firebase-ios-sdk/Firestore/Example/Tests/SpecTests/json/write_spec_test.json

{
  "Two sequential writes to different documents smoke test.": {
    "describeName": "Writes:",
    "itName": "Two sequential writes to different documents smoke test.",
    "tags": [],
    "config": {
      "useGarbageCollection": true,
      "numClients": 1
    },
    "steps": [
      {
        "userListen": [
          2,
          {
            "path": "collection",
            "filters": [],
            "orderBys": []
          }
        ],
        "expectedState": {
          "activeTargets": {
            "2": {
              "queries": [
                {
                  "path": "collection",
                  "filters": [],
                  "orderBys": []
                }
              ],
              "resumeToken": ""
            }
          }
        }
      },
      {
        "watchAck": [
          2
        ]
      },
      {
        "watchEntity": {
          "docs": [
            {
              "key": "collection/a",
              "version": 1000,
              "value": {
                "v": 1
              },
              "options": {
                "hasLocalMutations": false,
                "hasCommittedMutations": false
              }
            },
            {
              "key": "collection/b",
              "version": 500,
              "value": {
                "v": 1
              },
              "options": {
                "hasLocalMutations": false,
                "hasCommittedMutations": false
              }
            }
          ],
          "targets": [
            2
          ]
        }
      },
      {
        "watchCurrent": [
          [
            2
          ],
          "resume-token-1000"
        ]
      },
      {
        "watchSnapshot": {
          "version": 1000,
          "targetIds": []
        },
        "expectedSnapshotEvents": [
          {
            "query": {
              "path": "collection",
              "filters": [],
              "orderBys": []
            },
            "added": [
              {
                "key": "collection/a",
                "version": 1000,
                "value": {
                  "v": 1
                },
                "options": {
                  "hasLocalMutations": false,
                  "hasCommittedMutations": false
                }
              },
              {
                "key": "collection/b",
                "version": 500,
                "value": {
                  "v": 1
                },
                "options": {
                  "hasLocalMutations": false,
                  "hasCommittedMutations": false
                }
              }
            ],
            "errorCode": 0,
            "fromCache": false,
            "hasPendingWrites": false
          }
        ]
      },
      {
        "userSet": [
          "collection/a",
          {
            "v": 2
          }
        ],
        "expectedSnapshotEvents": [
          {
            "query": {
              "path": "collection",
              "filters": [],
              "orderBys": []
            },
            "modified": [
              {
                "key": "collection/a",
                "version": 1000,
                "value": {
                  "v": 2
                },
                "options": {
                  "hasLocalMutations": true,
                  "hasCommittedMutations": false
                }
              }
            ],
            "errorCode": 0,
            "fromCache": false,
            "hasPendingWrites": true
          }
        ]
      },
      {
        "watchEntity": {
          "docs": [
            {
              "key": "collection/a",
              "version": 2000,
              "value": {
                "v": 2
              },
              "options": {
                "hasLocalMutations": false,
                "hasCommittedMutations": false
              }
            }
          ],
          "targets": [
            2
          ]
        }
      },
      {
        "watchSnapshot": {
          "version": 2000,
          "targetIds": []
        }
      },
      {
        "writeAck": {
          "version": 2000
        },
        "expectedState": {
          "userCallbacks": {
            "acknowledgedDocs": [
              "collection/a"
            ],
            "rejectedDocs": []
          }
        },
        "expectedSnapshotEvents": [
          {
            "query": {
              "path": "collection",
              "filters": [],
              "orderBys": []
            },
            "metadata": [
              {
                "key": "collection/a",
                "version": 2000,
                "value": {
                  "v": 2
                },
                "options": {
                  "hasLocalMutations": false,
                  "hasCommittedMutations": false
                }
              }
            ],
            "errorCode": 0,
            "fromCache": false,
            "hasPendingWrites": false
          }
        ]
      },
      {
        "userSet": [
          "collection/b",
          {
            "v": 2
          }
        ],
        "expectedSnapshotEvents": [
          {
            "query": {
              "path": "collection",
              "filters": [],
              "orderBys": []
            },
            "modified": [
              {
                "key": "collection/b",
                "version": 500,
                "value": {
                  "v": 2
                },
                "options": {
                  "hasLocalMutations": true,
                  "hasCommittedMutations": false
                }
              }
            ],
            "errorCode": 0,
            "fromCache": false,
            "hasPendingWrites": true
          }
        ]
      },
      {
        "watchEntity": {
          "docs": [
            {
              "key": "collection/b",
              "version": 2500,
              "value": {
                "v": 2
              },
              "options": {
                "hasLocalMutations": false,
                "hasCommittedMutations": false
              }
            }
          ],
          "targets": [
            2
          ]
        }
      },
      {
        "watchSnapshot": {
          "version": 3000,
          "targetIds": []
        }
      },
      {
        "writeAck": {
          "version": 2500
        },
        "expectedState": {
          "userCallbacks": {
            "acknowledgedDocs": [
              "collection/b"
            ],
            "rejectedDocs": []
          }
        },
        "expectedSnapshotEvents": [
          {
            "query": {
              "path": "collection",
              "filters": [],
              "orderBys": []
            },
            "metadata": [
              {
                "key": "collection/b",
                "version": 2500,
                "value": {
                  "v": 2
                },
                "options": {
                  "hasLocalMutations": false,
                  "hasCommittedMutations": false
                }
              }
            ],
            "errorCode": 0,
            "fromCache": false,
            "hasPendingWrites": false
          }
        ]
      }
    ]
  },
  "Event is raised for a local set before and after the write ack": {
    "describeName": "Writes:",
    "itName": "Event is raised for a local set before and after the write ack",
    "tags": [],
    "config": {
      "useGarbageCollection": true,
      "numClients": 1
    },
    "steps": [
      {
        "userListen": [
          2,
          {
            "path": "collection/key",
            "filters": [],
            "orderBys": []
          }
        ],
        "expectedState": {
          "activeTargets": {
            "2": {
              "queries": [
                {
                  "path": "collection/key",
                  "filters": [],
                  "orderBys": []
                }
              ],
              "resumeToken": ""
            }
          }
        }
      },
      {
        "watchAck": [
          2
        ]
      },
      {
        "watchEntity": {
          "docs": [
            {
              "key": "collection/key",
              "version": 1000,
              "value": {
                "v": 1
              },
              "options": {
                "hasLocalMutations": false,
                "hasCommittedMutations": false
              }
            }
          ],
          "targets": [
            2
          ]
        }
      },
      {
        "watchCurrent": [
          [
            2
          ],
          "resume-token-1000"
        ]
      },
      {
        "watchSnapshot": {
          "version": 1000,
          "targetIds": []
        },
        "expectedSnapshotEvents": [
          {
            "query": {
              "path": "collection/key",
              "filters": [],
              "orderBys": []
            },
            "added": [
              {
                "key": "collection/key",
                "version": 1000,
                "value": {
                  "v": 1
                },
                "options": {
                  "hasLocalMutations": false,
                  "hasCommittedMutations": false
                }
              }
            ],
            "errorCode": 0,
            "fromCache": false,
            "hasPendingWrites": false
          }
        ]
      },
      {
        "userSet": [
          "collection/key",
          {
            "v": 2
          }
        ],
        "expectedSnapshotEvents": [
          {
            "query": {
              "path": "collection/key",
              "filters": [],
              "orderBys": []
            },
            "modified": [
              {
                "key": "collection/key",
                "version": 1000,
                "value": {
                  "v": 2
                },
                "options": {
                  "hasLocalMutations": true,
                  "hasCommittedMutations": false
                }
              }
            ],
            "errorCode": 0,
            "fromCache": false,
            "hasPendingWrites": true
          }
        ]
      },
      {
        "watchEntity": {
          "docs": [
            {
              "key": "collection/key",
              "version": 2000,
              "value": {
                "v": 2
              },
              "options": {
                "hasLocalMutations": false,
                "hasCommittedMutations": false
              }
            }
          ],
          "targets": [
            2
          ]
        }
      },
      {
        "watchSnapshot": {
          "version": 2000,
          "targetIds": []
        }
      },
      {
        "writeAck": {
          "version": 2000
        },
        "expectedState": {
          "userCallbacks": {
            "acknowledgedDocs": [
              "collection/key"
            ],
            "rejectedDocs": []
          }
        },
        "expectedSnapshotEvents": [
          {
            "query": {
              "path": "collection/key",
              "filters": [],
              "orderBys": []
            },
            "metadata": [
              {
                "key": "collection/key",
                "version": 2000,
                "value": {
                  "v": 2
                },
                "options": {
                  "hasLocalMutations": false,
                  "hasCommittedMutations": false
                }
              }
            ],
            "errorCode": 0,
            "fromCache": false,
            "hasPendingWrites": false
          }
        ]
      }
    ]
  },
  "Raises snapshot with 'hasPendingWrites' for unacknowledged write": {
    "describeName": "Writes:",
    "itName": "Raises snapshot with 'hasPendingWrites' for unacknowledged write",
    "tags": [],
    "config": {
      "useGarbageCollection": false,
      "numClients": 1
    },
    "steps": [
      {
        "userSet": [
          "collection/doc",
          {
            "v": 1
          }
        ]
      },
      {
        "userListen": [
          2,
          {
            "path": "collection",
            "filters": [],
            "orderBys": []
          }
        ],
        "expectedState": {
          "activeTargets": {
            "2": {
              "queries": [
                {
                  "path": "collection",
                  "filters": [],
                  "orderBys": []
                }
              ],
              "resumeToken": ""
            }
          }
        },
        "expectedSnapshotEvents": [
          {
            "query": {
              "path": "collection",
              "filters": [],
              "orderBys": []
            },
            "added": [
              {
                "key": "collection/doc",
                "version": 0,
                "value": {
                  "v": 1
                },
                "options": {
                  "hasLocalMutations": true,
                  "hasCommittedMutations": false
                }
              }
            ],
            "errorCode": 0,
            "fromCache": true,
            "hasPendingWrites": true
          }
        ]
      }
    ]
  },
  "Doesn't raise 'hasPendingWrites' for committed write and new listen": {
    "describeName": "Writes:",
    "itName": "Doesn't raise 'hasPendingWrites' for committed write and new listen",
    "tags": [],
    "config": {
      "useGarbageCollection": false,
      "numClients": 1
    },
    "steps": [
      {
        "userSet": [
          "collection/doc",
          {
            "v": 1
          }
        ]
      },
      {
        "writeAck": {
          "version": 1000
        },
        "expectedState": {
          "userCallbacks": {
            "acknowledgedDocs": [
              "collection/doc"
            ],
            "rejectedDocs": []
          }
        }
      },
      {
        "userListen": [
          2,
          {
            "path": "collection",
            "filters": [],
            "orderBys": []
          }
        ],
        "expectedState": {
          "activeTargets": {
            "2": {
              "queries": [
                {
                  "path": "collection",
                  "filters": [],
                  "orderBys": []
                }
              ],
              "resumeToken": ""
            }
          }
        },
        "expectedSnapshotEvents": [
          {
            "query": {
              "path": "collection",
              "filters": [],
              "orderBys": []
            },
            "added": [
              {
                "key": "collection/doc",
                "version": 1000,
                "value": {
                  "v": 1
                },
                "options": {
                  "hasLocalMutations": false,
                  "hasCommittedMutations": true
                }
              }
            ],
            "errorCode": 0,
            "fromCache": true,
            "hasPendingWrites": false
          }
        ]
      }
    ]
  },
  "Doesn't raise event for document with pending patch": {
    "describeName": "Writes:",
    "itName": "Doesn't raise event for document with pending patch",
    "tags": [],
    "config": {
      "useGarbageCollection": false,
      "numClients": 1
    },
    "steps": [
      {
        "userListen": [
          2,
          {
            "path": "collection",
            "filters": [],
            "orderBys": []
          }
        ],
        "expectedState": {
          "activeTargets": {
            "2": {
              "queries": [
                {
                  "path": "collection",
                  "filters": [],
                  "orderBys": []
                }
              ],
              "resumeToken": ""
            }
          }
        }
      },
      {
        "watchAck": [
          2
        ]
      },
      {
        "watchEntity": {
          "docs": [],
          "targets": [
            2
          ]
        }
      },
      {
        "watchCurrent": [
          [
            2
          ],
          "resume-token-250"
        ]
      },
      {
        "watchSnapshot": {
          "version": 250,
          "targetIds": []
        },
        "expectedSnapshotEvents": [
          {
            "query": {
              "path": "collection",
              "filters": [],
              "orderBys": []
            },
            "errorCode": 0,
            "fromCache": false,
            "hasPendingWrites": false
          }
        ]
      },
      {
        "userPatch": [
          "collection/doc",
          {
            "v": 2
          }
        ]
      },
      {
        "writeAck": {
          "version": 1000
        },
        "expectedState": {
          "userCallbacks": {
            "acknowledgedDocs": [
              "collection/doc"
            ],
            "rejectedDocs": []
          }
        }
      },
      {
        "watchEntity": {
          "docs": [
            {
              "key": "collection/doc",
              "version": 500,
              "value": {
                "v": 1
              },
              "options": {
                "hasLocalMutations": false,
                "hasCommittedMutations": false
              }
            }
          ],
          "targets": [
            2
          ]
        }
      },
      {
        "watchSnapshot": {
          "version": 500,
          "targetIds": []
        }
      },
      {
        "watchEntity": {
          "docs": [
            {
              "key": "collection/doc",
              "version": 1000,
              "value": {
                "v": 2
              },
              "options": {
                "hasLocalMutations": false,
                "hasCommittedMutations": false
              }
            }
          ],
          "targets": [
            2
          ]
        }
      },
      {
        "watchSnapshot": {
          "version": 1000,
          "targetIds": []
        },
        "expectedSnapshotEvents": [
          {
            "query": {
              "path": "collection",
              "filters": [],
              "orderBys": []
            },
            "added": [
              {
                "key": "collection/doc",
                "version": 1000,
                "value": {
                  "v": 2
                },
                "options": {
                  "hasLocalMutations": false,
                  "hasCommittedMutations": false
                }
              }
            ],
            "errorCode": 0,
            "fromCache": false,
            "hasPendingWrites": false
          }
        ]
      }
    ]
  },
  "Cache will not keep data for an outdated write ack": {
    "describeName": "Writes:",
    "itName": "Cache will not keep data for an outdated write ack",
    "tags": [],
    "config": {
      "useGarbageCollection": true,
      "numClients": 1
    },
    "steps": [
      {
        "userListen": [
          2,
          {
            "path": "collection/key",
            "filters": [],
            "orderBys": []
          }
        ],
        "expectedState": {
          "activeTargets": {
            "2": {
              "queries": [
                {
                  "path": "collection/key",
                  "filters": [],
                  "orderBys": []
                }
              ],
              "resumeToken": ""
            }
          }
        }
      },
      {
        "watchAck": [
          2
        ]
      },
      {
        "watchEntity": {
          "docs": [
            {
              "key": "collection/key",
              "version": 1000,
              "value": {
                "v": 1
              },
              "options": {
                "hasLocalMutations": false,
                "hasCommittedMutations": false
              }
            }
          ],
          "targets": [
            2
          ]
        }
      },
      {
        "watchCurrent": [
          [
            2
          ],
          "resume-token-1000"
        ]
      },
      {
        "watchSnapshot": {
          "version": 1000,
          "targetIds": []
        },
        "expectedSnapshotEvents": [
          {
            "query": {
              "path": "collection/key",
              "filters": [],
              "orderBys": []
            },
            "added": [
              {
                "key": "collection/key",
                "version": 1000,
                "value": {
                  "v": 1
                },
                "options": {
                  "hasLocalMutations": false,
                  "hasCommittedMutations": false
                }
              }
            ],
            "errorCode": 0,
            "fromCache": false,
            "hasPendingWrites": false
          }
        ]
      },
      {
        "userSet": [
          "collection/key",
          {
            "v": 2
          }
        ],
        "expectedSnapshotEvents": [
          {
            "query": {
              "path": "collection/key",
              "filters": [],
              "orderBys": []
            },
            "modified": [
              {
                "key": "collection/key",
                "version": 1000,
                "value": {
                  "v": 2
                },
                "options": {
                  "hasLocalMutations": true,
                  "hasCommittedMutations": false
                }
              }
            ],
            "errorCode": 0,
            "fromCache": false,
            "hasPendingWrites": true
          }
        ]
      },
      {
        "watchEntity": {
          "docs": [
            {
              "key": "collection/key",
              "version": 10000,
              "value": {
                "v": 3
              },
              "options": {
                "hasLocalMutations": false,
                "hasCommittedMutations": false
              }
            }
          ],
          "targets": [
            2
          ]
        }
      },
      {
        "watchSnapshot": {
          "version": 10000,
          "targetIds": []
        }
      },
      {
        "writeAck": {
          "version": 2000
        },
        "expectedState": {
          "userCallbacks": {
            "acknowledgedDocs": [
              "collection/key"
            ],
            "rejectedDocs": []
          }
        },
        "expectedSnapshotEvents": [
          {
            "query": {
              "path": "collection/key",
              "filters": [],
              "orderBys": []
            },
            "modified": [
              {
                "key": "collection/key",
                "version": 10000,
                "value": {
                  "v": 3
                },
                "options": {
                  "hasLocalMutations": false,
                  "hasCommittedMutations": false
                }
              }
            ],
            "errorCode": 0,
            "fromCache": false,
            "hasPendingWrites": false
          }
        ]
      }
    ]
  },
  "Cache raises correct event if write is acked before watch delivers it": {
    "describeName": "Writes:",
    "itName": "Cache raises correct event if write is acked before watch delivers it",
    "tags": [],
    "config": {
      "useGarbageCollection": true,
      "numClients": 1
    },
    "steps": [
      {
        "userListen": [
          2,
          {
            "path": "collection/key",
            "filters": [],
            "orderBys": []
          }
        ],
        "expectedState": {
          "activeTargets": {
            "2": {
              "queries": [
                {
                  "path": "collection/key",
                  "filters": [],
                  "orderBys": []
                }
              ],
              "resumeToken": ""
            }
          }
        }
      },
      {
        "watchAck": [
          2
        ]
      },
      {
        "watchEntity": {
          "docs": [
            {
              "key": "collection/key",
              "version": 1000,
              "value": {
                "v": 1
              },
              "options": {
                "hasLocalMutations": false,
                "hasCommittedMutations": false
              }
            }
          ],
          "targets": [
            2
          ]
        }
      },
      {
        "watchCurrent": [
          [
            2
          ],
          "resume-token-1000"
        ]
      },
      {
        "watchSnapshot": {
          "version": 1000,
          "targetIds": []
        },
        "expectedSnapshotEvents": [
          {
            "query": {
              "path": "collection/key",
              "filters": [],
              "orderBys": []
            },
            "added": [
              {
                "key": "collection/key",
                "version": 1000,
                "value": {
                  "v": 1
                },
                "options": {
                  "hasLocalMutations": false,
                  "hasCommittedMutations": false
                }
              }
            ],
            "errorCode": 0,
            "fromCache": false,
            "hasPendingWrites": false
          }
        ]
      },
      {
        "userSet": [
          "collection/key",
          {
            "v": 2
          }
        ],
        "expectedSnapshotEvents": [
          {
            "query": {
              "path": "collection/key",
              "filters": [],
              "orderBys": []
            },
            "modified": [
              {
                "key": "collection/key",
                "version": 1000,
                "value": {
                  "v": 2
                },
                "options": {
                  "hasLocalMutations": true,
                  "hasCommittedMutations": false
                }
              }
            ],
            "errorCode": 0,
            "fromCache": false,
            "hasPendingWrites": true
          }
        ]
      },
      {
        "writeAck": {
          "version": 2000
        },
        "expectedState": {
          "userCallbacks": {
            "acknowledgedDocs": [
              "collection/key"
            ],
            "rejectedDocs": []
          }
        }
      },
      {
        "watchEntity": {
          "docs": [
            {
              "key": "collection/key",
              "version": 2000,
              "value": {
                "v": 2
              },
              "options": {
                "hasLocalMutations": false,
                "hasCommittedMutations": false
              }
            }
          ],
          "targets": [
            2
          ]
        }
      },
      {
        "watchSnapshot": {
          "version": 2000,
          "targetIds": []
        },
        "expectedSnapshotEvents": [
          {
            "query": {
              "path": "collection/key",
              "filters": [],
              "orderBys": []
            },
            "metadata": [
              {
                "key": "collection/key",
                "version": 2000,
                "value": {
                  "v": 2
                },
                "options": {
                  "hasLocalMutations": false,
                  "hasCommittedMutations": false
                }
              }
            ],
            "errorCode": 0,
            "fromCache": false,
            "hasPendingWrites": false
          }
        ]
      }
    ]
  },
  "Cache will hold local write until watch catches up": {
    "describeName": "Writes:",
    "itName": "Cache will hold local write until watch catches up",
    "tags": [],
    "config": {
      "useGarbageCollection": true,
      "numClients": 1
    },
    "steps": [
      {
        "userListen": [
          2,
          {
            "path": "collection",
            "filters": [],
            "orderBys": []
          }
        ],
        "expectedState": {
          "activeTargets": {
            "2": {
              "queries": [
                {
                  "path": "collection",
                  "filters": [],
                  "orderBys": []
                }
              ],
              "resumeToken": ""
            }
          }
        }
      },
      {
        "watchAck": [
          2
        ]
      },
      {
        "watchEntity": {
          "docs": [
            {
              "key": "collection/key",
              "version": 1000,
              "value": {
                "v": 1
              },
              "options": {
                "hasLocalMutations": false,
                "hasCommittedMutations": false
              }
            }
          ],
          "targets": [
            2
          ]
        }
      },
      {
        "watchCurrent": [
          [
            2
          ],
          "resume-token-1000"
        ]
      },
      {
        "watchSnapshot": {
          "version": 1000,
          "targetIds": []
        },
        "expectedSnapshotEvents": [
          {
            "query": {
              "path": "collection",
              "filters": [],
              "orderBys": []
            },
            "added": [
              {
                "key": "collection/key",
                "version": 1000,
                "value": {
                  "v": 1
                },
                "options": {
                  "hasLocalMutations": false,
                  "hasCommittedMutations": false
                }
              }
            ],
            "errorCode": 0,
            "fromCache": false,
            "hasPendingWrites": false
          }
        ]
      },
      {
        "userSet": [
          "collection/key",
          {
            "v": 3
          }
        ],
        "expectedSnapshotEvents": [
          {
            "query": {
              "path": "collection",
              "filters": [],
              "orderBys": []
            },
            "modified": [
              {
                "key": "collection/key",
                "version": 1000,
                "value": {
                  "v": 3
                },
                "options": {
                  "hasLocalMutations": true,
                  "hasCommittedMutations": false
                }
              }
            ],
            "errorCode": 0,
            "fromCache": false,
            "hasPendingWrites": true
          }
        ]
      },
      {
        "writeAck": {
          "version": 3000
        },
        "expectedState": {
          "userCallbacks": {
            "acknowledgedDocs": [
              "collection/key"
            ],
            "rejectedDocs": []
          }
        }
      },
      {
        "watchEntity": {
          "docs": [
            {
              "key": "collection/key",
              "version": 2000,
              "value": {
                "v": 2
              },
              "options": {
                "hasLocalMutations": false,
                "hasCommittedMutations": false
              }
            }
          ],
          "targets": [
            2
          ]
        }
      },
      {
        "watchSnapshot": {
          "version": 2000,
          "targetIds": []
        }
      },
      {
        "watchEntity": {
          "docs": [
            {
              "key": "collection/b",
              "version": 3000,
              "value": {
                "doc": "b"
              },
              "options": {
                "hasLocalMutations": false,
                "hasCommittedMutations": false
              }
            },
            {
              "key": "collection/key",
              "version": 3000,
              "value": {
                "v": 3
              },
              "options": {
                "hasLocalMutations": false,
                "hasCommittedMutations": false
              }
            }
          ],
          "targets": [
            2
          ]
        }
      },
      {
        "watchSnapshot": {
          "version": 3000,
          "targetIds": []
        },
        "expectedSnapshotEvents": [
          {
            "query": {
              "path": "collection",
              "filters": [],
              "orderBys": []
            },
            "added": [
              {
                "key": "collection/b",
                "version": 3000,
                "value": {
                  "doc": "b"
                },
                "options": {
                  "hasLocalMutations": false,
                  "hasCommittedMutations": false
                }
              }
            ],
            "metadata": [
              {
                "key": "collection/key",
                "version": 3000,
                "value": {
                  "v": 3
                },
                "options": {
                  "hasLocalMutations": false,
                  "hasCommittedMutations": false
                }
              }
            ],
            "errorCode": 0,
            "fromCache": false,
            "hasPendingWrites": false
          }
        ]
      }
    ]
  },
  "Local patch is applied to query until watch catches up": {
    "describeName": "Writes:",
    "itName": "Local patch is applied to query until watch catches up",
    "tags": [],
    "config": {
      "useGarbageCollection": false,
      "numClients": 1
    },
    "steps": [
      {
        "userSet": [
          "collection/doc",
          {
            "local": 1
          }
        ]
      },
      {
        "userListen": [
          2,
          {
            "path": "collection",
            "filters": [],
            "orderBys": []
          }
        ],
        "expectedState": {
          "activeTargets": {
            "2": {
              "queries": [
                {
                  "path": "collection",
                  "filters": [],
                  "orderBys": []
                }
              ],
              "resumeToken": ""
            }
          }
        },
        "expectedSnapshotEvents": [
          {
            "query": {
              "path": "collection",
              "filters": [],
              "orderBys": []
            },
            "added": [
              {
                "key": "collection/doc",
                "version": 0,
                "value": {
                  "local": 1
                },
                "options": {
                  "hasLocalMutations": true,
                  "hasCommittedMutations": false
                }
              }
            ],
            "errorCode": 0,
            "fromCache": true,
            "hasPendingWrites": true
          }
        ]
      },
      {
        "writeAck": {
          "version": 1000
        },
        "expectedState": {
          "userCallbacks": {
            "acknowledgedDocs": [
              "collection/doc"
            ],
            "rejectedDocs": []
          }
        }
      },
      {
        "watchAck": [
          2
        ]
      },
      {
        "watchEntity": {
          "docs": [
            {
              "key": "collection/doc",
              "version": 2000,
              "value": {
                "local": 1,
                "remote": 2
              },
              "options": {
                "hasLocalMutations": false,
                "hasCommittedMutations": false
              }
            }
          ],
          "targets": [
            2
          ]
        }
      },
      {
        "watchCurrent": [
          [
            2
          ],
          "resume-token-2000"
        ]
      },
      {
        "watchSnapshot": {
          "version": 2000,
          "targetIds": []
        },
        "expectedSnapshotEvents": [
          {
            "query": {
              "path": "collection",
              "filters": [],
              "orderBys": []
            },
            "modified": [
              {
                "key": "collection/doc",
                "version": 2000,
                "value": {
                  "local": 1,
                  "remote": 2
                },
                "options": {
                  "hasLocalMutations": false,
                  "hasCommittedMutations": false
                }
              }
            ],
            "errorCode": 0,
            "fromCache": false,
            "hasPendingWrites": false
          }
        ]
      },
      {
        "userPatch": [
          "collection/doc",
          {
            "local": 5
          }
        ],
        "expectedSnapshotEvents": [
          {
            "query": {
              "path": "collection",
              "filters": [],
              "orderBys": []
            },
            "modified": [
              {
                "key": "collection/doc",
                "version": 2000,
                "value": {
                  "local": 5,
                  "remote": 2
                },
                "options": {
                  "hasLocalMutations": true,
                  "hasCommittedMutations": false
                }
              }
            ],
            "errorCode": 0,
            "fromCache": false,
            "hasPendingWrites": true
          }
        ]
      },
      {
        "writeAck": {
          "version": 5000
        },
        "expectedState": {
          "userCallbacks": {
            "acknowledgedDocs": [
              "collection/doc"
            ],
            "rejectedDocs": []
          }
        }
      },
      {
        "watchEntity": {
          "docs": [
            {
              "key": "collection/doc",
              "version": 3000,
              "value": {
                "local": 1,
                "remote": 3
              },
              "options": {
                "hasLocalMutations": false,
                "hasCommittedMutations": true
              }
            }
          ],
          "targets": [
            2
          ]
        }
      },
      {
        "watchSnapshot": {
          "version": 3000,
          "targetIds": []
        }
      },
      {
        "watchEntity": {
          "docs": [
            {
              "key": "collection/doc",
              "version": 4000,
              "value": {
                "local": 1,
                "remote": 4
              },
              "options": {
                "hasLocalMutations": false,
                "hasCommittedMutations": true
              }
            }
          ],
          "targets": [
            2
          ]
        }
      },
      {
        "watchSnapshot": {
          "version": 4000,
          "targetIds": []
        }
      },
      {
        "watchEntity": {
          "docs": [
            {
              "key": "collection/doc",
              "version": 5000,
              "value": {
                "local": 5,
                "remote": 5
              },
              "options": {
                "hasLocalMutations": false,
                "hasCommittedMutations": false
              }
            }
          ],
          "targets": [
            2
          ]
        }
      },
      {
        "watchSnapshot": {
          "version": 5000,
          "targetIds": []
        },
        "expectedSnapshotEvents": [
          {
            "query": {
              "path": "collection",
              "filters": [],
              "orderBys": []
            },
            "modified": [
              {
                "key": "collection/doc",
                "version": 5000,
                "value": {
                  "local": 5,
                  "remote": 5
                },
                "options": {
                  "hasLocalMutations": false,
                  "hasCommittedMutations": false
                }
              }
            ],
            "errorCode": 0,
            "fromCache": false,
            "hasPendingWrites": false
          }
        ]
      }
    ]
  },
  "Writes are pipelined": {
    "describeName": "Writes:",
    "itName": "Writes are pipelined",
    "tags": [],
    "config": {
      "useGarbageCollection": true,
      "numClients": 1
    },
    "steps": [
      {
        "userListen": [
          2,
          {
            "path": "collection",
            "filters": [],
            "orderBys": []
          }
        ],
        "expectedState": {
          "activeTargets": {
            "2": {
              "queries": [
                {
                  "path": "collection",
                  "filters": [],
                  "orderBys": []
                }
              ],
              "resumeToken": ""
            }
          }
        }
      },
      {
        "watchAck": [
          2
        ]
      },
      {
        "watchCurrent": [
          [
            2
          ],
          "resume-token"
        ]
      },
      {
        "userSet": [
          "collection/a0",
          {
            "v": 1
          }
        ],
        "expectedSnapshotEvents": [
          {
            "query": {
              "path": "collection",
              "filters": [],
              "orderBys": []
            },
            "added": [
              {
                "key": "collection/a0",
                "version": 0,
                "value": {
                  "v": 1
                },
                "options": {
                  "hasLocalMutations": true,
                  "hasCommittedMutations": false
                }
              }
            ],
            "errorCode": 0,
            "fromCache": true,
            "hasPendingWrites": true
          }
        ]
      },
      {
        "userSet": [
          "collection/a1",
          {
            "v": 1
          }
        ],
        "expectedSnapshotEvents": [
          {
            "query": {
              "path": "collection",
              "filters": [],
              "orderBys": []
            },
            "added": [
              {
                "key": "collection/a1",
                "version": 0,
                "value": {
                  "v": 1
                },
                "options": {
                  "hasLocalMutations": true,
                  "hasCommittedMutations": false
                }
              }
            ],
            "errorCode": 0,
            "fromCache": true,
            "hasPendingWrites": true
          }
        ]
      },
      {
        "userSet": [
          "collection/a2",
          {
            "v": 1
          }
        ],
        "expectedSnapshotEvents": [
          {
            "query": {
              "path": "collection",
              "filters": [],
              "orderBys": []
            },
            "added": [
              {
                "key": "collection/a2",
                "version": 0,
                "value": {
                  "v": 1
                },
                "options": {
                  "hasLocalMutations": true,
                  "hasCommittedMutations": false
                }
              }
            ],
            "errorCode": 0,
            "fromCache": true,
            "hasPendingWrites": true
          }
        ]
      },
      {
        "userSet": [
          "collection/a3",
          {
            "v": 1
          }
        ],
        "expectedSnapshotEvents": [
          {
            "query": {
              "path": "collection",
              "filters": [],
              "orderBys": []
            },
            "added": [
              {
                "key": "collection/a3",
                "version": 0,
                "value": {
                  "v": 1
                },
                "options": {
                  "hasLocalMutations": true,
                  "hasCommittedMutations": false
                }
              }
            ],
            "errorCode": 0,
            "fromCache": true,
            "hasPendingWrites": true
          }
        ]
      },
      {
        "userSet": [
          "collection/a4",
          {
            "v": 1
          }
        ],
        "expectedSnapshotEvents": [
          {
            "query": {
              "path": "collection",
              "filters": [],
              "orderBys": []
            },
            "added": [
              {
                "key": "collection/a4",
                "version": 0,
                "value": {
                  "v": 1
                },
                "options": {
                  "hasLocalMutations": true,
                  "hasCommittedMutations": false
                }
              }
            ],
            "errorCode": 0,
            "fromCache": true,
            "hasPendingWrites": true
          }
        ]
      },
      {
        "userSet": [
          "collection/a5",
          {
            "v": 1
          }
        ],
        "expectedSnapshotEvents": [
          {
            "query": {
              "path": "collection",
              "filters": [],
              "orderBys": []
            },
            "added": [
              {
                "key": "collection/a5",
                "version": 0,
                "value": {
                  "v": 1
                },
                "options": {
                  "hasLocalMutations": true,
                  "hasCommittedMutations": false
                }
              }
            ],
            "errorCode": 0,
            "fromCache": true,
            "hasPendingWrites": true
          }
        ]
      },
      {
        "userSet": [
          "collection/a6",
          {
            "v": 1
          }
        ],
        "expectedSnapshotEvents": [
          {
            "query": {
              "path": "collection",
              "filters": [],
              "orderBys": []
            },
            "added": [
              {
                "key": "collection/a6",
                "version": 0,
                "value": {
                  "v": 1
                },
                "options": {
                  "hasLocalMutations": true,
                  "hasCommittedMutations": false
                }
              }
            ],
            "errorCode": 0,
            "fromCache": true,
            "hasPendingWrites": true
          }
        ]
      },
      {
        "userSet": [
          "collection/a7",
          {
            "v": 1
          }
        ],
        "expectedSnapshotEvents": [
          {
            "query": {
              "path": "collection",
              "filters": [],
              "orderBys": []
            },
            "added": [
              {
                "key": "collection/a7",
                "version": 0,
                "value": {
                  "v": 1
                },
                "options": {
                  "hasLocalMutations": true,
                  "hasCommittedMutations": false
                }
              }
            ],
            "errorCode": 0,
            "fromCache": true,
            "hasPendingWrites": true
          }
        ]
      },
      {
        "userSet": [
          "collection/a8",
          {
            "v": 1
          }
        ],
        "expectedSnapshotEvents": [
          {
            "query": {
              "path": "collection",
              "filters": [],
              "orderBys": []
            },
            "added": [
              {
                "key": "collection/a8",
                "version": 0,
                "value": {
                  "v": 1
                },
                "options": {
                  "hasLocalMutations": true,
                  "hasCommittedMutations": false
                }
              }
            ],
            "errorCode": 0,
            "fromCache": true,
            "hasPendingWrites": true
          }
        ]
      },
      {
        "userSet": [
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          {
            "v": 1
          }
        ],
        "expectedSnapshotEvents": [
          {
            "query": {
              "path": "collection",
              "filters": [],
              "orderBys": []
            },
            "added": [
              {
                "key": "collection/a9",
                "version": 0,
                "value": {
                  "v": 1
                },
                "options": {
                  "hasLocalMutations": true,
                  "hasCommittedMutations": false
                }
              }
            ],
            "errorCode": 0,
            "fromCache": true,
            "hasPendingWrites": true
          }
        ]
      },
      {
        "userSet": [
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          {
            "v": 1
          }
        ],
        "expectedSnapshotEvents": [
          {
            "query": {
              "path": "collection",
              "filters": [],
              "orderBys": []
            },
            "added": [
              {
                "key": "collection/a10",
                "version": 0,
                "value": {
                  "v": 1
                },
                "options": {
                  "hasLocalMutations": true,
                  "hasCommittedMutations": false
                }
              }
            ],
            "errorCode": 0,
            "fromCache": true,
            "hasPendingWrites": true
          }
        ]
      },
      {
        "userSet": [
          "collection/a11",
          {
            "v": 1
          }
        ],
        "expectedSnapshotEvents": [
          {
            "query": {
              "path": "collection",
              "filters": [],
              "orderBys": []
            },
            "added": [
              {
                "key": "collection/a11",
                "version": 0,
                "value": {
                  "v": 1
                },
                "options": {
                  "hasLocalMutations": true,
                  "hasCommittedMutations": false
                }
              }
            ],
            "errorCode": 0,
            "fromCache": true,
            "hasPendingWrites": true
          }
        ]
      },
      {
        "userSet": [
          "collection/a12",
          {
            "v": 1
          }
        ],
        "expectedSnapshotEvents": [
          {
            "query": {
              "path": "collection",
              "filters": [],
              "orderBys": []
            },
            "added": [
              {
                "key": "collection/a12",
                "version": 0,
                "value": {
                  "v": 1
                },
                "options": {
                  "hasLocalMutations": true,
                  "hasCommittedMutations": false
                }
              }
            ],
            "errorCode": 0,
            "fromCache": true,
            "hasPendingWrites": true
          }
        ]
      },
      {
        "userSet": [
          "collection/a13",
          {
            "v": 1
          }
        ],
        "expectedSnapshotEvents": [
          {
            "query": {
              "path": "collection",
              "filters": [],
              "orderBys": []
            },
            "added": [
              {
                "key": "collection/a13",
                "version": 0,
                "value": {
                  "v": 1
                },
                "options": {
                  "hasLocalMutations": true,
                  "hasCommittedMutations": false
                }
              }
            ],
            "errorCode": 0,
            "fromCache": true,
            "hasPendingWrites": true
          }
        ]
      },
      {
        "userSet": [
          "collection/a14",
          {
            "v": 1
          }
        ],
        "expectedSnapshotEvents": [
          {
            "query": {
              "path": "collection",
              "filters": [],
              "orderBys": []
            },
            "added": [
              {
                "key": "collection/a14",
                "version": 0,
                "value": {
                  "v": 1
                },
                "options": {
                  "hasLocalMutations": true,
                  "hasCommittedMutations": false
                }
              }
            ],
            "errorCode": 0,
            "fromCache": true,
            "hasPendingWrites": true
          }
        ],
        "expectedState": {
          "numOutstandingWrites": 10
        }
      },
      {
        "writeAck": {
          "version": 1000
        },
        "expectedState": {
          "userCallbacks": {
            "acknowledgedDocs": [
              "collection/a0"
            ],
            "rejectedDocs": []
          }
        }
      },
      {
        "watchEntity": {
          "docs": [
            {
              "key": "collection/a0",
              "version": 1000,
              "value": {
                "v": 1
              },
              "options": {
                "hasLocalMutations": false,
                "hasCommittedMutations": false
              }
            }
          ],
          "targets": [
            2
          ]
        }
      },
      {
        "watchSnapshot": {
          "version": 1000,
          "targetIds": []
        },
        "expectedSnapshotEvents": [
          {
            "query": {
              "path": "collection",
              "filters": [],
              "orderBys": []
            },
            "metadata": [
              {
                "key": "collection/a0",
                "version": 1000,
                "value": {
                  "v": 1
                },
                "options": {
                  "hasLocalMutations": false,
                  "hasCommittedMutations": false
                }
              }
            ],
            "errorCode": 0,
            "fromCache": false,
            "hasPendingWrites": true
          }
        ]
      },
      {
        "writeAck": {
          "version": 2000
        },
        "expectedState": {
          "userCallbacks": {
            "acknowledgedDocs": [
              "collection/a1"
            ],
            "rejectedDocs": []
          }
        }
      },
      {
        "watchEntity": {
          "docs": [
            {
              "key": "collection/a1",
              "version": 2000,
              "value": {
                "v": 1
              },
              "options": {
                "hasLocalMutations": false,
                "hasCommittedMutations": false
              }
            }
          ],
          "targets": [
            2
          ]
        }
      },
      {
        "watchSnapshot": {
          "version": 2000,
          "targetIds": []
        },
        "expectedSnapshotEvents": [
          {
            "query": {
              "path": "collection",
              "filters": [],
              "orderBys": []
            },
            "metadata": [
              {
                "key": "collection/a1",
                "version": 2000,
                "value": {
                  "v": 1
                },
                "options": {
                  "hasLocalMutations": false,
                  "hasCommittedMutations": false
                }
              }
            ],
            "errorCode": 0,
            "fromCache": false,
            "hasPendingWrites": true
          }
        ]
      },
      {
        "writeAck": {
          "version": 3000
        },
        "expectedState": {
          "userCallbacks": {
            "acknowledgedDocs": [
              "collection/a2"
            ],
            "rejectedDocs": []
          }
        }
      },
      {
        "watchEntity": {
          "docs": [
            {
              "key": "collection/a2",
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              "value": {
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  },
  "Pipelined writes can fail": {
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    "config": {
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                "value": {
                  "v": 1
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                  "hasCommittedMutations": false
                }
              }
            ],
            "errorCode": 0,
            "fromCache": true,
            "hasPendingWrites": true
          }
        ]
      },
      {
        "userSet": [
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        ],
        "expectedSnapshotEvents": [
          {
            "query": {
              "path": "collection",
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              "orderBys": []
            },
            "added": [
              {
                "key": "collection/a12",
                "version": 0,
                "value": {
                  "v": 1
                },
                "options": {
                  "hasLocalMutations": true,
                  "hasCommittedMutations": false
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              }
            ],
            "errorCode": 0,
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            "hasPendingWrites": true
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        ]
      },
      {
        "userSet": [
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            "v": 1
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        ],
        "expectedSnapshotEvents": [
          {
            "query": {
              "path": "collection",
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            "added": [
              {
                "key": "collection/a13",
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                "value": {
                  "v": 1
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                "options": {
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                  "hasCommittedMutations": false
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              }
            ],
            "errorCode": 0,
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            "hasPendingWrites": true
          }
        ]
      },
      {
        "userSet": [
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            "v": 1
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        ],
        "expectedSnapshotEvents": [
          {
            "query": {
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            "added": [
              {
                "key": "collection/a14",
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                "value": {
                  "v": 1
                },
                "options": {
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              }
            ],
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        ],
        "expectedState": {
          "numOutstandingWrites": 10
        }
      },
      {
        "failWrite": {
          "error": {
            "code": 7
          }
        },
        "expectedState": {
          "userCallbacks": {
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          }
        },
        "expectedSnapshotEvents": [
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            "query": {
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            "removed": [
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                "value": {
                  "v": 1
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              }
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            "errorCode": 0,
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            "hasPendingWrites": true
          }
        ]
      },
      {
        "failWrite": {
          "error": {
            "code": 7
          }
        },
        "expectedState": {
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            ]
          }
        },
        "expectedSnapshotEvents": [
          {
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            "removed": [
              {
                "key": "collection/a1",
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                "options": {
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            ],
            "errorCode": 0,
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          }
        ]
      },
      {
        "failWrite": {
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        "expectedState": {
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            ]
          }
        },
        "expectedSnapshotEvents": [
          {
            "query": {
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            "removed": [
              {
                "key": "collection/a2",
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                "value": {
                  "v": 1
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                "options": {
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                }
              }
            ],
            "errorCode": 0,
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            "hasPendingWrites": true
          }
        ]
      },
      {
        "failWrite": {
          "error": {
            "code": 7
          }
        },
        "expectedState": {
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              "collection/a3"
            ]
          }
        },
        "expectedSnapshotEvents": [
          {
            "query": {
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            "removed": [
              {
                "key": "collection/a3",
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                "value": {
                  "v": 1
                },
                "options": {
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                  "hasCommittedMutations": false
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              }
            ],
            "errorCode": 0,
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          }
        ]
      },
      {
        "failWrite": {
          "error": {
            "code": 7
          }
        },
        "expectedState": {
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            ]
          }
        },
        "expectedSnapshotEvents": [
          {
            "query": {
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              {
                "key": "collection/a4",
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                "value": {
                  "v": 1
                },
                "options": {
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                  "hasCommittedMutations": false
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              }
            ],
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            "hasPendingWrites": true
          }
        ]
      },
      {
        "failWrite": {
          "error": {
            "code": 7
          }
        },
        "expectedState": {
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            "acknowledgedDocs": [],
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              "collection/a5"
            ]
          }
        },
        "expectedSnapshotEvents": [
          {
            "query": {
              "path": "collection",
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              "orderBys": []
            },
            "removed": [
              {
                "key": "collection/a5",
                "version": 0,
                "value": {
                  "v": 1
                },
                "options": {
                  "hasLocalMutations": true,
                  "hasCommittedMutations": false
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              }
            ],
            "errorCode": 0,
            "fromCache": true,
            "hasPendingWrites": true
          }
        ]
      },
      {
        "failWrite": {
          "error": {
            "code": 7
          }
        },
        "expectedState": {
          "userCallbacks": {
            "acknowledgedDocs": [],
            "rejectedDocs": [
              "collection/a6"
            ]
          }
        },
        "expectedSnapshotEvents": [
          {
            "query": {
              "path": "collection",
              "filters": [],
              "orderBys": []
            },
            "removed": [
              {
                "key": "collection/a6",
                "version": 0,
                "value": {
                  "v": 1
                },
                "options": {
                  "hasLocalMutations": true,
                  "hasCommittedMutations": false
                }
              }
            ],
            "errorCode": 0,
            "fromCache": true,
            "hasPendingWrites": true
          }
        ]
      },
      {
        "failWrite": {
          "error": {
            "code": 7
          }
        },
        "expectedState": {
          "userCallbacks": {
            "acknowledgedDocs": [],
            "rejectedDocs": [
              "collection/a7"
            ]
          }
        },
        "expectedSnapshotEvents": [
          {
            "query": {
              "path": "collection",
              "filters": [],
              "orderBys": []
            },
            "removed": [
              {
                "key": "collection/a7",
                "version": 0,
                "value": {
                  "v": 1
                },
                "options": {
                  "hasLocalMutations": true,
                  "hasCommittedMutations": false
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              }
            ],
            "errorCode": 0,
            "fromCache": true,
            "hasPendingWrites": true
          }
        ]
      },
      {
        "failWrite": {
          "error": {
            "code": 7
          }
        },
        "expectedState": {
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            "acknowledgedDocs": [],
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              "collection/a8"
            ]
          }
        },
        "expectedSnapshotEvents": [
          {
            "query": {
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              "orderBys": []
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            "removed": [
              {
                "key": "collection/a8",
                "version": 0,
                "value": {
                  "v": 1
                },
                "options": {
                  "hasLocalMutations": true,
                  "hasCommittedMutations": false
                }
              }
            ],
            "errorCode": 0,
            "fromCache": true,
            "hasPendingWrites": true
          }
        ]
      },
      {
        "failWrite": {
          "error": {
            "code": 7
          }
        },
        "expectedState": {
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            "acknowledgedDocs": [],
            "rejectedDocs": [
              "collection/a9"
            ]
          }
        },
        "expectedSnapshotEvents": [
          {
            "query": {
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              "filters": [],
              "orderBys": []
            },
            "removed": [
              {
                "key": "collection/a9",
                "version": 0,
                "value": {
                  "v": 1
                },
                "options": {
                  "hasLocalMutations": true,
                  "hasCommittedMutations": false
                }
              }
            ],
            "errorCode": 0,
            "fromCache": true,
            "hasPendingWrites": true
          }
        ]
      },
      {
        "failWrite": {
          "error": {
            "code": 7
          }
        },
        "expectedState": {
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            "acknowledgedDocs": [],
            "rejectedDocs": [
              "collection/a10"
            ]
          }
        },
        "expectedSnapshotEvents": [
          {
            "query": {
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              "orderBys": []
            },
            "removed": [
              {
                "key": "collection/a10",
                "version": 0,
                "value": {
                  "v": 1
                },
                "options": {
                  "hasLocalMutations": true,
                  "hasCommittedMutations": false
                }
              }
            ],
            "errorCode": 0,
            "fromCache": true,
            "hasPendingWrites": true
          }
        ]
      },
      {
        "failWrite": {
          "error": {
            "code": 7
          }
        },
        "expectedState": {
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            "acknowledgedDocs": [],
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              "collection/a11"
            ]
          }
        },
        "expectedSnapshotEvents": [
          {
            "query": {
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              "filters": [],
              "orderBys": []
            },
            "removed": [
              {
                "key": "collection/a11",
                "version": 0,
                "value": {
                  "v": 1
                },
                "options": {
                  "hasLocalMutations": true,
                  "hasCommittedMutations": false
                }
              }
            ],
            "errorCode": 0,
            "fromCache": true,
            "hasPendingWrites": true
          }
        ]
      },
      {
        "failWrite": {
          "error": {
            "code": 7
          }
        },
        "expectedState": {
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            "rejectedDocs": [
              "collection/a12"
            ]
          }
        },
        "expectedSnapshotEvents": [
          {
            "query": {
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              "orderBys": []
            },
            "removed": [
              {
                "key": "collection/a12",
                "version": 0,
                "value": {
                  "v": 1
                },
                "options": {
                  "hasLocalMutations": true,
                  "hasCommittedMutations": false
                }
              }
            ],
            "errorCode": 0,
            "fromCache": true,
            "hasPendingWrites": true
          }
        ]
      },
      {
        "failWrite": {
          "error": {
            "code": 7
          }
        },
        "expectedState": {
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            "rejectedDocs": [
              "collection/a13"
            ]
          }
        },
        "expectedSnapshotEvents": [
          {
            "query": {
              "path": "collection",
              "filters": [],
              "orderBys": []
            },
            "removed": [
              {
                "key": "collection/a13",
                "version": 0,
                "value": {
                  "v": 1
                },
                "options": {
                  "hasLocalMutations": true,
                  "hasCommittedMutations": false
                }
              }
            ],
            "errorCode": 0,
            "fromCache": true,
            "hasPendingWrites": true
          }
        ]
      },
      {
        "failWrite": {
          "error": {
            "code": 7
          }
        },
        "expectedState": {
          "userCallbacks": {
            "acknowledgedDocs": [],
            "rejectedDocs": [
              "collection/a14"
            ]
          },
          "numOutstandingWrites": 0
        },
        "expectedSnapshotEvents": [
          {
            "query": {
              "path": "collection",
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              "orderBys": []
            },
            "removed": [
              {
                "key": "collection/a14",
                "version": 0,
                "value": {
                  "v": 1
                },
                "options": {
                  "hasLocalMutations": true,
                  "hasCommittedMutations": false
                }
              }
            ],
            "errorCode": 0,
            "fromCache": true,
            "hasPendingWrites": false
          }
        ]
      }
    ]
  },
  "Failed writes are released immediately.": {
    "describeName": "Writes:",
    "itName": "Failed writes are released immediately.",
    "tags": [],
    "config": {
      "useGarbageCollection": true,
      "numClients": 1
    },
    "steps": [
      {
        "userListen": [
          2,
          {
            "path": "collection",
            "filters": [],
            "orderBys": []
          }
        ],
        "expectedState": {
          "activeTargets": {
            "2": {
              "queries": [
                {
                  "path": "collection",
                  "filters": [],
                  "orderBys": []
                }
              ],
              "resumeToken": ""
            }
          }
        }
      },
      {
        "watchAck": [
          2
        ]
      },
      {
        "watchEntity": {
          "docs": [
            {
              "key": "collection/a",
              "version": 1000,
              "value": {
                "v": 1
              },
              "options": {
                "hasLocalMutations": false,
                "hasCommittedMutations": false
              }
            }
          ],
          "targets": [
            2
          ]
        }
      },
      {
        "watchCurrent": [
          [
            2
          ],
          "resume-token-1000"
        ]
      },
      {
        "watchSnapshot": {
          "version": 1000,
          "targetIds": []
        },
        "expectedSnapshotEvents": [
          {
            "query": {
              "path": "collection",
              "filters": [],
              "orderBys": []
            },
            "added": [
              {
                "key": "collection/a",
                "version": 1000,
                "value": {
                  "v": 1
                },
                "options": {
                  "hasLocalMutations": false,
                  "hasCommittedMutations": false
                }
              }
            ],
            "errorCode": 0,
            "fromCache": false,
            "hasPendingWrites": false
          }
        ]
      },
      {
        "userSet": [
          "collection/b",
          {
            "v": 1
          }
        ],
        "expectedSnapshotEvents": [
          {
            "query": {
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              "filters": [],
              "orderBys": []
            },
            "added": [
              {
                "key": "collection/b",
                "version": 0,
                "value": {
                  "v": 1
                },
                "options": {
                  "hasLocalMutations": true,
                  "hasCommittedMutations": false
                }
              }
            ],
            "errorCode": 0,
            "fromCache": false,
            "hasPendingWrites": true
          }
        ]
      },
      {
        "writeAck": {
          "version": 2000
        },
        "expectedState": {
          "userCallbacks": {
            "acknowledgedDocs": [
              "collection/b"
            ],
            "rejectedDocs": []
          }
        }
      },
      {
        "userSet": [
          "collection/a",
          {
            "v": 2
          }
        ],
        "expectedSnapshotEvents": [
          {
            "query": {
              "path": "collection",
              "filters": [],
              "orderBys": []
            },
            "modified": [
              {
                "key": "collection/a",
                "version": 1000,
                "value": {
                  "v": 2
                },
                "options": {
                  "hasLocalMutations": true,
                  "hasCommittedMutations": false
                }
              }
            ],
            "errorCode": 0,
            "fromCache": false,
            "hasPendingWrites": true
          }
        ]
      },
      {
        "failWrite": {
          "error": {
            "code": 7
          }
        },
        "expectedState": {
          "userCallbacks": {
            "acknowledgedDocs": [],
            "rejectedDocs": [
              "collection/a"
            ]
          }
        },
        "expectedSnapshotEvents": [
          {
            "query": {
              "path": "collection",
              "filters": [],
              "orderBys": []
            },
            "modified": [
              {
                "key": "collection/a",
                "version": 1000,
                "value": {
                  "v": 1
                },
                "options": {
                  "hasLocalMutations": false,
                  "hasCommittedMutations": false
                }
              }
            ],
            "errorCode": 0,
            "fromCache": false,
            "hasPendingWrites": true
          }
        ]
      },
      {
        "watchEntity": {
          "docs": [
            {
              "key": "collection/b",
              "version": 2000,
              "value": {
                "v": 1
              },
              "options": {
                "hasLocalMutations": false,
                "hasCommittedMutations": false
              }
            }
          ],
          "targets": [
            2
          ]
        }
      },
      {
        "watchSnapshot": {
          "version": 2000,
          "targetIds": []
        },
        "expectedSnapshotEvents": [
          {
            "query": {
              "path": "collection",
              "filters": [],
              "orderBys": []
            },
            "metadata": [
              {
                "key": "collection/b",
                "version": 2000,
                "value": {
                  "v": 1
                },
                "options": {
                  "hasLocalMutations": false,
                  "hasCommittedMutations": false
                }
              }
            ],
            "errorCode": 0,
            "fromCache": false,
            "hasPendingWrites": false
          }
        ]
      }
    ]
  },
  "Writes are not re-sent.": {
    "describeName": "Writes:",
    "itName": "Writes are not re-sent.",
    "tags": [],
    "config": {
      "useGarbageCollection": true,
      "numClients": 1
    },
    "steps": [
      {
        "userListen": [
          2,
          {
            "path": "collection",
            "filters": [],
            "orderBys": []
          }
        ],
        "expectedState": {
          "activeTargets": {
            "2": {
              "queries": [
                {
                  "path": "collection",
                  "filters": [],
                  "orderBys": []
                }
              ],
              "resumeToken": ""
            }
          }
        }
      },
      {
        "watchAck": [
          2
        ]
      },
      {
        "watchEntity": {
          "docs": [],
          "targets": [
            2
          ]
        }
      },
      {
        "watchCurrent": [
          [
            2
          ],
          "resume-token-500"
        ]
      },
      {
        "watchSnapshot": {
          "version": 500,
          "targetIds": []
        },
        "expectedSnapshotEvents": [
          {
            "query": {
              "path": "collection",
              "filters": [],
              "orderBys": []
            },
            "errorCode": 0,
            "fromCache": false,
            "hasPendingWrites": false
          }
        ]
      },
      {
        "userSet": [
          "collection/a",
          {
            "v": 1
          }
        ],
        "expectedSnapshotEvents": [
          {
            "query": {
              "path": "collection",
              "filters": [],
              "orderBys": []
            },
            "added": [
              {
                "key": "collection/a",
                "version": 0,
                "value": {
                  "v": 1
                },
                "options": {
                  "hasLocalMutations": true,
                  "hasCommittedMutations": false
                }
              }
            ],
            "errorCode": 0,
            "fromCache": false,
            "hasPendingWrites": true
          }
        ]
      },
      {
        "writeAck": {
          "version": 1000
        },
        "expectedState": {
          "userCallbacks": {
            "acknowledgedDocs": [
              "collection/a"
            ],
            "rejectedDocs": []
          }
        }
      },
      {
        "userSet": [
          "collection/b",
          {
            "v": 1
          }
        ],
        "expectedSnapshotEvents": [
          {
            "query": {
              "path": "collection",
              "filters": [],
              "orderBys": []
            },
            "added": [
              {
                "key": "collection/b",
                "version": 0,
                "value": {
                  "v": 1
                },
                "options": {
                  "hasLocalMutations": true,
                  "hasCommittedMutations": false
                }
              }
            ],
            "errorCode": 0,
            "fromCache": false,
            "hasPendingWrites": true
          }
        ]
      },
      {
        "writeAck": {
          "version": 2000
        },
        "expectedState": {
          "userCallbacks": {
            "acknowledgedDocs": [
              "collection/b"
            ],
            "rejectedDocs": []
          }
        }
      },
      {
        "watchEntity": {
          "docs": [
            {
              "key": "collection/a",
              "version": 1000,
              "value": {
                "v": 1
              },
              "options": {
                "hasLocalMutations": false,
                "hasCommittedMutations": false
              }
            },
            {
              "key": "collection/b",
              "version": 2000,
              "value": {
                "v": 1
              },
              "options": {
                "hasLocalMutations": false,
                "hasCommittedMutations": false
              }
            }
          ],
          "targets": [
            2
          ]
        }
      },
      {
        "watchSnapshot": {
          "version": 2000,
          "targetIds": []
        },
        "expectedSnapshotEvents": [
          {
            "query": {
              "path": "collection",
              "filters": [],
              "orderBys": []
            },
            "metadata": [
              {
                "key": "collection/a",
                "version": 1000,
                "value": {
                  "v": 1
                },
                "options": {
                  "hasLocalMutations": false,
                  "hasCommittedMutations": false
                }
              },
              {
                "key": "collection/b",
                "version": 2000,
                "value": {
                  "v": 1
                },
                "options": {
                  "hasLocalMutations": false,
                  "hasCommittedMutations": false
                }
              }
            ],
            "errorCode": 0,
            "fromCache": false,
            "hasPendingWrites": false
          }
        ]
      }
    ]
  },
  "Writes are not re-sent after disable/enable network.": {
    "describeName": "Writes:",
    "itName": "Writes are not re-sent after disable/enable network.",
    "tags": [],
    "config": {
      "useGarbageCollection": true,
      "numClients": 1
    },
    "steps": [
      {
        "userListen": [
          2,
          {
            "path": "collection",
            "filters": [],
            "orderBys": []
          }
        ],
        "expectedState": {
          "activeTargets": {
            "2": {
              "queries": [
                {
                  "path": "collection",
                  "filters": [],
                  "orderBys": []
                }
              ],
              "resumeToken": ""
            }
          }
        }
      },
      {
        "watchAck": [
          2
        ]
      },
      {
        "watchEntity": {
          "docs": [],
          "targets": [
            2
          ]
        }
      },
      {
        "watchCurrent": [
          [
            2
          ],
          "resume-token-500"
        ]
      },
      {
        "watchSnapshot": {
          "version": 500,
          "targetIds": []
        },
        "expectedSnapshotEvents": [
          {
            "query": {
              "path": "collection",
              "filters": [],
              "orderBys": []
            },
            "errorCode": 0,
            "fromCache": false,
            "hasPendingWrites": false
          }
        ]
      },
      {
        "userSet": [
          "collection/a",
          {
            "v": 1
          }
        ],
        "expectedSnapshotEvents": [
          {
            "query": {
              "path": "collection",
              "filters": [],
              "orderBys": []
            },
            "added": [
              {
                "key": "collection/a",
                "version": 0,
                "value": {
                  "v": 1
                },
                "options": {
                  "hasLocalMutations": true,
                  "hasCommittedMutations": false
                }
              }
            ],
            "errorCode": 0,
            "fromCache": false,
            "hasPendingWrites": true
          }
        ]
      },
      {
        "writeAck": {
          "version": 1000
        },
        "expectedState": {
          "userCallbacks": {
            "acknowledgedDocs": [
              "collection/a"
            ],
            "rejectedDocs": []
          },
          "writeStreamRequestCount": 2
        }
      },
      {
        "enableNetwork": false,
        "expectedState": {
          "activeTargets": {},
          "limboDocs": [],
          "writeStreamRequestCount": 3
        },
        "expectedSnapshotEvents": [
          {
            "query": {
              "path": "collection",
              "filters": [],
              "orderBys": []
            },
            "errorCode": 0,
            "fromCache": true,
            "hasPendingWrites": true
          }
        ]
      },
      {
        "enableNetwork": true,
        "expectedState": {
          "activeTargets": {
            "2": {
              "queries": [
                {
                  "path": "collection",
                  "filters": [],
                  "orderBys": []
                }
              ],
              "resumeToken": "resume-token-500"
            }
          },
          "writeStreamRequestCount": 3
        }
      },
      {
        "watchAck": [
          2
        ]
      },
      {
        "watchEntity": {
          "docs": [
            {
              "key": "collection/a",
              "version": 1000,
              "value": {
                "v": 1
              },
              "options": {
                "hasLocalMutations": false,
                "hasCommittedMutations": false
              }
            }
          ],
          "targets": [
            2
          ]
        }
      },
      {
        "watchCurrent": [
          [
            2
          ],
          "resume-token-2000"
        ]
      },
      {
        "watchSnapshot": {
          "version": 2000,
          "targetIds": []
        },
        "expectedSnapshotEvents": [
          {
            "query": {
              "path": "collection",
              "filters": [],
              "orderBys": []
            },
            "metadata": [
              {
                "key": "collection/a",
                "version": 1000,
                "value": {
                  "v": 1
                },
                "options": {
                  "hasLocalMutations": false,
                  "hasCommittedMutations": false
                }
              }
            ],
            "errorCode": 0,
            "fromCache": false,
            "hasPendingWrites": false
          }
        ]
      }
    ]
  },
  "Writes are released when there are no queries left": {
    "describeName": "Writes:",
    "itName": "Writes are released when there are no queries left",
    "tags": [
      "eager-gc"
    ],
    "comment": "This test verifies that committed mutations are eligible for garbage collection on target removal",
    "config": {
      "useGarbageCollection": true,
      "numClients": 1
    },
    "steps": [
      {
        "userListen": [
          2,
          {
            "path": "collection",
            "filters": [],
            "orderBys": []
          }
        ],
        "expectedState": {
          "activeTargets": {
            "2": {
              "queries": [
                {
                  "path": "collection",
                  "filters": [],
                  "orderBys": []
                }
              ],
              "resumeToken": ""
            }
          }
        }
      },
      {
        "watchAck": [
          2
        ]
      },
      {
        "watchEntity": {
          "docs": [],
          "targets": [
            2
          ]
        }
      },
      {
        "watchCurrent": [
          [
            2
          ],
          "resume-token-500"
        ]
      },
      {
        "watchSnapshot": {
          "version": 500,
          "targetIds": []
        },
        "expectedSnapshotEvents": [
          {
            "query": {
              "path": "collection",
              "filters": [],
              "orderBys": []
            },
            "errorCode": 0,
            "fromCache": false,
            "hasPendingWrites": false
          }
        ]
      },
      {
        "userSet": [
          "collection/a",
          {
            "v": 1
          }
        ],
        "expectedSnapshotEvents": [
          {
            "query": {
              "path": "collection",
              "filters": [],
              "orderBys": []
            },
            "added": [
              {
                "key": "collection/a",
                "version": 0,
                "value": {
                  "v": 1
                },
                "options": {
                  "hasLocalMutations": true,
                  "hasCommittedMutations": false
                }
              }
            ],
            "errorCode": 0,
            "fromCache": false,
            "hasPendingWrites": true
          }
        ]
      },
      {
        "writeAck": {
          "version": 1000
        },
        "expectedState": {
          "userCallbacks": {
            "acknowledgedDocs": [
              "collection/a"
            ],
            "rejectedDocs": []
          }
        }
      },
      {
        "userUnlisten": [
          2,
          {
            "path": "collection",
            "filters": [],
            "orderBys": []
          }
        ],
        "expectedState": {
          "activeTargets": {}
        }
      },
      {
        "userListen": [
          4,
          {
            "path": "collection",
            "filters": [],
            "orderBys": []
          }
        ],
        "expectedState": {
          "activeTargets": {
            "4": {
              "queries": [
                {
                  "path": "collection",
                  "filters": [],
                  "orderBys": []
                }
              ],
              "resumeToken": ""
            }
          }
        }
      }
    ]
  },
  "Writes that fail with code invalid-argument are rejected": {
    "describeName": "Writes:",
    "itName": "Writes that fail with code invalid-argument are rejected",
    "tags": [],
    "config": {
      "useGarbageCollection": true,
      "numClients": 1
    },
    "steps": [
      {
        "userListen": [
          2,
          {
            "path": "collection/key",
            "filters": [],
            "orderBys": []
          }
        ],
        "expectedState": {
          "activeTargets": {
            "2": {
              "queries": [
                {
                  "path": "collection/key",
                  "filters": [],
                  "orderBys": []
                }
              ],
              "resumeToken": ""
            }
          }
        }
      },
      {
        "userSet": [
          "collection/key",
          {
            "foo": "bar"
          }
        ],
        "expectedSnapshotEvents": [
          {
            "query": {
              "path": "collection/key",
              "filters": [],
              "orderBys": []
            },
            "added": [
              {
                "key": "collection/key",
                "version": 0,
                "value": {
                  "foo": "bar"
                },
                "options": {
                  "hasLocalMutations": true,
                  "hasCommittedMutations": false
                }
              }
            ],
            "errorCode": 0,
            "fromCache": true,
            "hasPendingWrites": true
          }
        ]
      },
      {
        "failWrite": {
          "error": {
            "code": 3
          }
        },
        "expectedState": {
          "userCallbacks": {
            "acknowledgedDocs": [],
            "rejectedDocs": [
              "collection/key"
            ]
          }
        },
        "expectedSnapshotEvents": [
          {
            "query": {
              "path": "collection/key",
              "filters": [],
              "orderBys": []
            },
            "removed": [
              {
                "key": "collection/key",
                "version": 0,
                "value": {
                  "foo": "bar"
                },
                "options": {
                  "hasLocalMutations": true,
                  "hasCommittedMutations": false
                }
              }
            ],
            "errorCode": 0,
            "fromCache": true,
            "hasPendingWrites": false
          }
        ]
      }
    ]
  },
  "Writes that fail with code not-found are rejected": {
    "describeName": "Writes:",
    "itName": "Writes that fail with code not-found are rejected",
    "tags": [],
    "config": {
      "useGarbageCollection": true,
      "numClients": 1
    },
    "steps": [
      {
        "userListen": [
          2,
          {
            "path": "collection/key",
            "filters": [],
            "orderBys": []
          }
        ],
        "expectedState": {
          "activeTargets": {
            "2": {
              "queries": [
                {
                  "path": "collection/key",
                  "filters": [],
                  "orderBys": []
                }
              ],
              "resumeToken": ""
            }
          }
        }
      },
      {
        "userSet": [
          "collection/key",
          {
            "foo": "bar"
          }
        ],
        "expectedSnapshotEvents": [
          {
            "query": {
              "path": "collection/key",
              "filters": [],
              "orderBys": []
            },
            "added": [
              {
                "key": "collection/key",
                "version": 0,
                "value": {
                  "foo": "bar"
                },
                "options": {
                  "hasLocalMutations": true,
                  "hasCommittedMutations": false
                }
              }
            ],
            "errorCode": 0,
            "fromCache": true,
            "hasPendingWrites": true
          }
        ]
      },
      {
        "failWrite": {
          "error": {
            "code": 5
          }
        },
        "expectedState": {
          "userCallbacks": {
            "acknowledgedDocs": [],
            "rejectedDocs": [
              "collection/key"
            ]
          }
        },
        "expectedSnapshotEvents": [
          {
            "query": {
              "path": "collection/key",
              "filters": [],
              "orderBys": []
            },
            "removed": [
              {
                "key": "collection/key",
                "version": 0,
                "value": {
                  "foo": "bar"
                },
                "options": {
                  "hasLocalMutations": true,
                  "hasCommittedMutations": false
                }
              }
            ],
            "errorCode": 0,
            "fromCache": true,
            "hasPendingWrites": false
          }
        ]
      }
    ]
  },
  "Writes that fail with code already-exists are rejected": {
    "describeName": "Writes:",
    "itName": "Writes that fail with code already-exists are rejected",
    "tags": [],
    "config": {
      "useGarbageCollection": true,
      "numClients": 1
    },
    "steps": [
      {
        "userListen": [
          2,
          {
            "path": "collection/key",
            "filters": [],
            "orderBys": []
          }
        ],
        "expectedState": {
          "activeTargets": {
            "2": {
              "queries": [
                {
                  "path": "collection/key",
                  "filters": [],
                  "orderBys": []
                }
              ],
              "resumeToken": ""
            }
          }
        }
      },
      {
        "userSet": [
          "collection/key",
          {
            "foo": "bar"
          }
        ],
        "expectedSnapshotEvents": [
          {
            "query": {
              "path": "collection/key",
              "filters": [],
              "orderBys": []
            },
            "added": [
              {
                "key": "collection/key",
                "version": 0,
                "value": {
                  "foo": "bar"
                },
                "options": {
                  "hasLocalMutations": true,
                  "hasCommittedMutations": false
                }
              }
            ],
            "errorCode": 0,
            "fromCache": true,
            "hasPendingWrites": true
          }
        ]
      },
      {
        "failWrite": {
          "error": {
            "code": 6
          }
        },
        "expectedState": {
          "userCallbacks": {
            "acknowledgedDocs": [],
            "rejectedDocs": [
              "collection/key"
            ]
          }
        },
        "expectedSnapshotEvents": [
          {
            "query": {
              "path": "collection/key",
              "filters": [],
              "orderBys": []
            },
            "removed": [
              {
                "key": "collection/key",
                "version": 0,
                "value": {
                  "foo": "bar"
                },
                "options": {
                  "hasLocalMutations": true,
                  "hasCommittedMutations": false
                }
              }
            ],
            "errorCode": 0,
            "fromCache": true,
            "hasPendingWrites": false
          }
        ]
      }
    ]
  },
  "Writes that fail with code permission-denied are rejected": {
    "describeName": "Writes:",
    "itName": "Writes that fail with code permission-denied are rejected",
    "tags": [],
    "config": {
      "useGarbageCollection": true,
      "numClients": 1
    },
    "steps": [
      {
        "userListen": [
          2,
          {
            "path": "collection/key",
            "filters": [],
            "orderBys": []
          }
        ],
        "expectedState": {
          "activeTargets": {
            "2": {
              "queries": [
                {
                  "path": "collection/key",
                  "filters": [],
                  "orderBys": []
                }
              ],
              "resumeToken": ""
            }
          }
        }
      },
      {
        "userSet": [
          "collection/key",
          {
            "foo": "bar"
          }
        ],
        "expectedSnapshotEvents": [
          {
            "query": {
              "path": "collection/key",
              "filters": [],
              "orderBys": []
            },
            "added": [
              {
                "key": "collection/key",
                "version": 0,
                "value": {
                  "foo": "bar"
                },
                "options": {
                  "hasLocalMutations": true,
                  "hasCommittedMutations": false
                }
              }
            ],
            "errorCode": 0,
            "fromCache": true,
            "hasPendingWrites": true
          }
        ]
      },
      {
        "failWrite": {
          "error": {
            "code": 7
          }
        },
        "expectedState": {
          "userCallbacks": {
            "acknowledgedDocs": [],
            "rejectedDocs": [
              "collection/key"
            ]
          }
        },
        "expectedSnapshotEvents": [
          {
            "query": {
              "path": "collection/key",
              "filters": [],
              "orderBys": []
            },
            "removed": [
              {
                "key": "collection/key",
                "version": 0,
                "value": {
                  "foo": "bar"
                },
                "options": {
                  "hasLocalMutations": true,
                  "hasCommittedMutations": false
                }
              }
            ],
            "errorCode": 0,
            "fromCache": true,
            "hasPendingWrites": false
          }
        ]
      }
    ]
  },
  "Writes that fail with code failed-precondition are rejected": {
    "describeName": "Writes:",
    "itName": "Writes that fail with code failed-precondition are rejected",
    "tags": [],
    "config": {
      "useGarbageCollection": true,
      "numClients": 1
    },
    "steps": [
      {
        "userListen": [
          2,
          {
            "path": "collection/key",
            "filters": [],
            "orderBys": []
          }
        ],
        "expectedState": {
          "activeTargets": {
            "2": {
              "queries": [
                {
                  "path": "collection/key",
                  "filters": [],
                  "orderBys": []
                }
              ],
              "resumeToken": ""
            }
          }
        }
      },
      {
        "userSet": [
          "collection/key",
          {
            "foo": "bar"
          }
        ],
        "expectedSnapshotEvents": [
          {
            "query": {
              "path": "collection/key",
              "filters": [],
              "orderBys": []
            },
            "added": [
              {
                "key": "collection/key",
                "version": 0,
                "value": {
                  "foo": "bar"
                },
                "options": {
                  "hasLocalMutations": true,
                  "hasCommittedMutations": false
                }
              }
            ],
            "errorCode": 0,
            "fromCache": true,
            "hasPendingWrites": true
          }
        ]
      },
      {
        "failWrite": {
          "error": {
            "code": 9
          }
        },
        "expectedState": {
          "userCallbacks": {
            "acknowledgedDocs": [],
            "rejectedDocs": [
              "collection/key"
            ]
          }
        },
        "expectedSnapshotEvents": [
          {
            "query": {
              "path": "collection/key",
              "filters": [],
              "orderBys": []
            },
            "removed": [
              {
                "key": "collection/key",
                "version": 0,
                "value": {
                  "foo": "bar"
                },
                "options": {
                  "hasLocalMutations": true,
                  "hasCommittedMutations": false
                }
              }
            ],
            "errorCode": 0,
            "fromCache": true,
            "hasPendingWrites": false
          }
        ]
      }
    ]
  },
  "Writes that fail with code out-of-range are rejected": {
    "describeName": "Writes:",
    "itName": "Writes that fail with code out-of-range are rejected",
    "tags": [],
    "config": {
      "useGarbageCollection": true,
      "numClients": 1
    },
    "steps": [
      {
        "userListen": [
          2,
          {
            "path": "collection/key",
            "filters": [],
            "orderBys": []
          }
        ],
        "expectedState": {
          "activeTargets": {
            "2": {
              "queries": [
                {
                  "path": "collection/key",
                  "filters": [],
                  "orderBys": []
                }
              ],
              "resumeToken": ""
            }
          }
        }
      },
      {
        "userSet": [
          "collection/key",
          {
            "foo": "bar"
          }
        ],
        "expectedSnapshotEvents": [
          {
            "query": {
              "path": "collection/key",
              "filters": [],
              "orderBys": []
            },
            "added": [
              {
                "key": "collection/key",
                "version": 0,
                "value": {
                  "foo": "bar"
                },
                "options": {
                  "hasLocalMutations": true,
                  "hasCommittedMutations": false
                }
              }
            ],
            "errorCode": 0,
            "fromCache": true,
            "hasPendingWrites": true
          }
        ]
      },
      {
        "failWrite": {
          "error": {
            "code": 11
          }
        },
        "expectedState": {
          "userCallbacks": {
            "acknowledgedDocs": [],
            "rejectedDocs": [
              "collection/key"
            ]
          }
        },
        "expectedSnapshotEvents": [
          {
            "query": {
              "path": "collection/key",
              "filters": [],
              "orderBys": []
            },
            "removed": [
              {
                "key": "collection/key",
                "version": 0,
                "value": {
                  "foo": "bar"
                },
                "options": {
                  "hasLocalMutations": true,
                  "hasCommittedMutations": false
                }
              }
            ],
            "errorCode": 0,
            "fromCache": true,
            "hasPendingWrites": false
          }
        ]
      }
    ]
  },
  "Writes that fail with code unimplemented are rejected": {
    "describeName": "Writes:",
    "itName": "Writes that fail with code unimplemented are rejected",
    "tags": [],
    "config": {
      "useGarbageCollection": true,
      "numClients": 1
    },
    "steps": [
      {
        "userListen": [
          2,
          {
            "path": "collection/key",
            "filters": [],
            "orderBys": []
          }
        ],
        "expectedState": {
          "activeTargets": {
            "2": {
              "queries": [
                {
                  "path": "collection/key",
                  "filters": [],
                  "orderBys": []
                }
              ],
              "resumeToken": ""
            }
          }
        }
      },
      {
        "userSet": [
          "collection/key",
          {
            "foo": "bar"
          }
        ],
        "expectedSnapshotEvents": [
          {
            "query": {
              "path": "collection/key",
              "filters": [],
              "orderBys": []
            },
            "added": [
              {
                "key": "collection/key",
                "version": 0,
                "value": {
                  "foo": "bar"
                },
                "options": {
                  "hasLocalMutations": true,
                  "hasCommittedMutations": false
                }
              }
            ],
            "errorCode": 0,
            "fromCache": true,
            "hasPendingWrites": true
          }
        ]
      },
      {
        "failWrite": {
          "error": {
            "code": 12
          }
        },
        "expectedState": {
          "userCallbacks": {
            "acknowledgedDocs": [],
            "rejectedDocs": [
              "collection/key"
            ]
          }
        },
        "expectedSnapshotEvents": [
          {
            "query": {
              "path": "collection/key",
              "filters": [],
              "orderBys": []
            },
            "removed": [
              {
                "key": "collection/key",
                "version": 0,
                "value": {
                  "foo": "bar"
                },
                "options": {
                  "hasLocalMutations": true,
                  "hasCommittedMutations": false
                }
              }
            ],
            "errorCode": 0,
            "fromCache": true,
            "hasPendingWrites": false
          }
        ]
      }
    ]
  },
  "Writes that fail with code data-loss are rejected": {
    "describeName": "Writes:",
    "itName": "Writes that fail with code data-loss are rejected",
    "tags": [],
    "config": {
      "useGarbageCollection": true,
      "numClients": 1
    },
    "steps": [
      {
        "userListen": [
          2,
          {
            "path": "collection/key",
            "filters": [],
            "orderBys": []
          }
        ],
        "expectedState": {
          "activeTargets": {
            "2": {
              "queries": [
                {
                  "path": "collection/key",
                  "filters": [],
                  "orderBys": []
                }
              ],
              "resumeToken": ""
            }
          }
        }
      },
      {
        "userSet": [
          "collection/key",
          {
            "foo": "bar"
          }
        ],
        "expectedSnapshotEvents": [
          {
            "query": {
              "path": "collection/key",
              "filters": [],
              "orderBys": []
            },
            "added": [
              {
                "key": "collection/key",
                "version": 0,
                "value": {
                  "foo": "bar"
                },
                "options": {
                  "hasLocalMutations": true,
                  "hasCommittedMutations": false
                }
              }
            ],
            "errorCode": 0,
            "fromCache": true,
            "hasPendingWrites": true
          }
        ]
      },
      {
        "failWrite": {
          "error": {
            "code": 15
          }
        },
        "expectedState": {
          "userCallbacks": {
            "acknowledgedDocs": [],
            "rejectedDocs": [
              "collection/key"
            ]
          }
        },
        "expectedSnapshotEvents": [
          {
            "query": {
              "path": "collection/key",
              "filters": [],
              "orderBys": []
            },
            "removed": [
              {
                "key": "collection/key",
                "version": 0,
                "value": {
                  "foo": "bar"
                },
                "options": {
                  "hasLocalMutations": true,
                  "hasCommittedMutations": false
                }
              }
            ],
            "errorCode": 0,
            "fromCache": true,
            "hasPendingWrites": false
          }
        ]
      }
    ]
  },
  "Writes that fail with code resource_exhausted are not rejected": {
    "describeName": "Writes:",
    "itName": "Writes that fail with code resource_exhausted are not rejected",
    "tags": [],
    "config": {
      "useGarbageCollection": true,
      "numClients": 1
    },
    "steps": [
      {
        "userListen": [
          2,
          {
            "path": "collection/key",
            "filters": [],
            "orderBys": []
          }
        ],
        "expectedState": {
          "activeTargets": {
            "2": {
              "queries": [
                {
                  "path": "collection/key",
                  "filters": [],
                  "orderBys": []
                }
              ],
              "resumeToken": ""
            }
          }
        }
      },
      {
        "userSet": [
          "collection/key",
          {
            "foo": "bar"
          }
        ],
        "expectedSnapshotEvents": [
          {
            "query": {
              "path": "collection/key",
              "filters": [],
              "orderBys": []
            },
            "added": [
              {
                "key": "collection/key",
                "version": 0,
                "value": {
                  "foo": "bar"
                },
                "options": {
                  "hasLocalMutations": true,
                  "hasCommittedMutations": false
                }
              }
            ],
            "errorCode": 0,
            "fromCache": true,
            "hasPendingWrites": true
          }
        ]
      },
      {
        "failWrite": {
          "error": {
            "code": 8
          },
          "keepInQueue": true
        }
      }
    ]
  },
  "Writes that fail with code aborted are retried": {
    "describeName": "Writes:",
    "itName": "Writes that fail with code aborted are retried",
    "tags": [],
    "config": {
      "useGarbageCollection": true,
      "numClients": 1
    },
    "steps": [
      {
        "userListen": [
          2,
          {
            "path": "collection/key",
            "filters": [],
            "orderBys": []
          }
        ],
        "expectedState": {
          "activeTargets": {
            "2": {
              "queries": [
                {
                  "path": "collection/key",
                  "filters": [],
                  "orderBys": []
                }
              ],
              "resumeToken": ""
            }
          }
        }
      },
      {
        "userSet": [
          "collection/key",
          {
            "foo": "bar"
          }
        ],
        "expectedSnapshotEvents": [
          {
            "query": {
              "path": "collection/key",
              "filters": [],
              "orderBys": []
            },
            "added": [
              {
                "key": "collection/key",
                "version": 0,
                "value": {
                  "foo": "bar"
                },
                "options": {
                  "hasLocalMutations": true,
                  "hasCommittedMutations": false
                }
              }
            ],
            "errorCode": 0,
            "fromCache": true,
            "hasPendingWrites": true
          }
        ]
      },
      {
        "failWrite": {
          "error": {
            "code": 10
          },
          "keepInQueue": true
        }
      },
      {
        "writeAck": {
          "version": 1000
        },
        "expectedState": {
          "userCallbacks": {
            "acknowledgedDocs": [
              "collection/key"
            ],
            "rejectedDocs": []
          }
        }
      },
      {
        "watchAck": [
          2
        ]
      },
      {
        "watchEntity": {
          "docs": [
            {
              "key": "collection/key",
              "version": 1000,
              "value": {
                "foo": "bar"
              },
              "options": {
                "hasLocalMutations": false,
                "hasCommittedMutations": false
              }
            }
          ],
          "targets": [
            2
          ]
        }
      },
      {
        "watchCurrent": [
          [
            2
          ],
          "resume-token-1000"
        ]
      },
      {
        "watchSnapshot": {
          "version": 1000,
          "targetIds": []
        },
        "expectedSnapshotEvents": [
          {
            "query": {
              "path": "collection/key",
              "filters": [],
              "orderBys": []
            },
            "metadata": [
              {
                "key": "collection/key",
                "version": 1000,
                "value": {
                  "foo": "bar"
                },
                "options": {
                  "hasLocalMutations": false,
                  "hasCommittedMutations": false
                }
              }
            ],
            "errorCode": 0,
            "fromCache": false,
            "hasPendingWrites": false
          }
        ]
      }
    ]
  },
  "Writes that fail with code cancelled are retried": {
    "describeName": "Writes:",
    "itName": "Writes that fail with code cancelled are retried",
    "tags": [],
    "config": {
      "useGarbageCollection": true,
      "numClients": 1
    },
    "steps": [
      {
        "userListen": [
          2,
          {
            "path": "collection/key",
            "filters": [],
            "orderBys": []
          }
        ],
        "expectedState": {
          "activeTargets": {
            "2": {
              "queries": [
                {
                  "path": "collection/key",
                  "filters": [],
                  "orderBys": []
                }
              ],
              "resumeToken": ""
            }
          }
        }
      },
      {
        "userSet": [
          "collection/key",
          {
            "foo": "bar"
          }
        ],
        "expectedSnapshotEvents": [
          {
            "query": {
              "path": "collection/key",
              "filters": [],
              "orderBys": []
            },
            "added": [
              {
                "key": "collection/key",
                "version": 0,
                "value": {
                  "foo": "bar"
                },
                "options": {
                  "hasLocalMutations": true,
                  "hasCommittedMutations": false
                }
              }
            ],
            "errorCode": 0,
            "fromCache": true,
            "hasPendingWrites": true
          }
        ]
      },
      {
        "failWrite": {
          "error": {
            "code": 1
          },
          "keepInQueue": true
        }
      },
      {
        "writeAck": {
          "version": 1000
        },
        "expectedState": {
          "userCallbacks": {
            "acknowledgedDocs": [
              "collection/key"
            ],
            "rejectedDocs": []
          }
        }
      },
      {
        "watchAck": [
          2
        ]
      },
      {
        "watchEntity": {
          "docs": [
            {
              "key": "collection/key",
              "version": 1000,
              "value": {
                "foo": "bar"
              },
              "options": {
                "hasLocalMutations": false,
                "hasCommittedMutations": false
              }
            }
          ],
          "targets": [
            2
          ]
        }
      },
      {
        "watchCurrent": [
          [
            2
          ],
          "resume-token-1000"
        ]
      },
      {
        "watchSnapshot": {
          "version": 1000,
          "targetIds": []
        },
        "expectedSnapshotEvents": [
          {
            "query": {
              "path": "collection/key",
              "filters": [],
              "orderBys": []
            },
            "metadata": [
              {
                "key": "collection/key",
                "version": 1000,
                "value": {
                  "foo": "bar"
                },
                "options": {
                  "hasLocalMutations": false,
                  "hasCommittedMutations": false
                }
              }
            ],
            "errorCode": 0,
            "fromCache": false,
            "hasPendingWrites": false
          }
        ]
      }
    ]
  },
  "Writes that fail with code unknown are retried": {
    "describeName": "Writes:",
    "itName": "Writes that fail with code unknown are retried",
    "tags": [],
    "config": {
      "useGarbageCollection": true,
      "numClients": 1
    },
    "steps": [
      {
        "userListen": [
          2,
          {
            "path": "collection/key",
            "filters": [],
            "orderBys": []
          }
        ],
        "expectedState": {
          "activeTargets": {
            "2": {
              "queries": [
                {
                  "path": "collection/key",
                  "filters": [],
                  "orderBys": []
                }
              ],
              "resumeToken": ""
            }
          }
        }
      },
      {
        "userSet": [
          "collection/key",
          {
            "foo": "bar"
          }
        ],
        "expectedSnapshotEvents": [
          {
            "query": {
              "path": "collection/key",
              "filters": [],
              "orderBys": []
            },
            "added": [
              {
                "key": "collection/key",
                "version": 0,
                "value": {
                  "foo": "bar"
                },
                "options": {
                  "hasLocalMutations": true,
                  "hasCommittedMutations": false
                }
              }
            ],
            "errorCode": 0,
            "fromCache": true,
            "hasPendingWrites": true
          }
        ]
      },
      {
        "failWrite": {
          "error": {
            "code": 2
          },
          "keepInQueue": true
        }
      },
      {
        "writeAck": {
          "version": 1000
        },
        "expectedState": {
          "userCallbacks": {
            "acknowledgedDocs": [
              "collection/key"
            ],
            "rejectedDocs": []
          }
        }
      },
      {
        "watchAck": [
          2
        ]
      },
      {
        "watchEntity": {
          "docs": [
            {
              "key": "collection/key",
              "version": 1000,
              "value": {
                "foo": "bar"
              },
              "options": {
                "hasLocalMutations": false,
                "hasCommittedMutations": false
              }
            }
          ],
          "targets": [
            2
          ]
        }
      },
      {
        "watchCurrent": [
          [
            2
          ],
          "resume-token-1000"
        ]
      },
      {
        "watchSnapshot": {
          "version": 1000,
          "targetIds": []
        },
        "expectedSnapshotEvents": [
          {
            "query": {
              "path": "collection/key",
              "filters": [],
              "orderBys": []
            },
            "metadata": [
              {
                "key": "collection/key",
                "version": 1000,
                "value": {
                  "foo": "bar"
                },
                "options": {
                  "hasLocalMutations": false,
                  "hasCommittedMutations": false
                }
              }
            ],
            "errorCode": 0,
            "fromCache": false,
            "hasPendingWrites": false
          }
        ]
      }
    ]
  },
  "Writes that fail with code deadline-exceeded are retried": {
    "describeName": "Writes:",
    "itName": "Writes that fail with code deadline-exceeded are retried",
    "tags": [],
    "config": {
      "useGarbageCollection": true,
      "numClients": 1
    },
    "steps": [
      {
        "userListen": [
          2,
          {
            "path": "collection/key",
            "filters": [],
            "orderBys": []
          }
        ],
        "expectedState": {
          "activeTargets": {
            "2": {
              "queries": [
                {
                  "path": "collection/key",
                  "filters": [],
                  "orderBys": []
                }
              ],
              "resumeToken": ""
            }
          }
        }
      },
      {
        "userSet": [
          "collection/key",
          {
            "foo": "bar"
          }
        ],
        "expectedSnapshotEvents": [
          {
            "query": {
              "path": "collection/key",
              "filters": [],
              "orderBys": []
            },
            "added": [
              {
                "key": "collection/key",
                "version": 0,
                "value": {
                  "foo": "bar"
                },
                "options": {
                  "hasLocalMutations": true,
                  "hasCommittedMutations": false
                }
              }
            ],
            "errorCode": 0,
            "fromCache": true,
            "hasPendingWrites": true
          }
        ]
      },
      {
        "failWrite": {
          "error": {
            "code": 4
          },
          "keepInQueue": true
        }
      },
      {
        "writeAck": {
          "version": 1000
        },
        "expectedState": {
          "userCallbacks": {
            "acknowledgedDocs": [
              "collection/key"
            ],
            "rejectedDocs": []
          }
        }
      },
      {
        "watchAck": [
          2
        ]
      },
      {
        "watchEntity": {
          "docs": [
            {
              "key": "collection/key",
              "version": 1000,
              "value": {
                "foo": "bar"
              },
              "options": {
                "hasLocalMutations": false,
                "hasCommittedMutations": false
              }
            }
          ],
          "targets": [
            2
          ]
        }
      },
      {
        "watchCurrent": [
          [
            2
          ],
          "resume-token-1000"
        ]
      },
      {
        "watchSnapshot": {
          "version": 1000,
          "targetIds": []
        },
        "expectedSnapshotEvents": [
          {
            "query": {
              "path": "collection/key",
              "filters": [],
              "orderBys": []
            },
            "metadata": [
              {
                "key": "collection/key",
                "version": 1000,
                "value": {
                  "foo": "bar"
                },
                "options": {
                  "hasLocalMutations": false,
                  "hasCommittedMutations": false
                }
              }
            ],
            "errorCode": 0,
            "fromCache": false,
            "hasPendingWrites": false
          }
        ]
      }
    ]
  },
  "Writes that fail with code internal are retried": {
    "describeName": "Writes:",
    "itName": "Writes that fail with code internal are retried",
    "tags": [],
    "config": {
      "useGarbageCollection": true,
      "numClients": 1
    },
    "steps": [
      {
        "userListen": [
          2,
          {
            "path": "collection/key",
            "filters": [],
            "orderBys": []
          }
        ],
        "expectedState": {
          "activeTargets": {
            "2": {
              "queries": [
                {
                  "path": "collection/key",
                  "filters": [],
                  "orderBys": []
                }
              ],
              "resumeToken": ""
            }
          }
        }
      },
      {
        "userSet": [
          "collection/key",
          {
            "foo": "bar"
          }
        ],
        "expectedSnapshotEvents": [
          {
            "query": {
              "path": "collection/key",
              "filters": [],
              "orderBys": []
            },
            "added": [
              {
                "key": "collection/key",
                "version": 0,
                "value": {
                  "foo": "bar"
                },
                "options": {
                  "hasLocalMutations": true,
                  "hasCommittedMutations": false
                }
              }
            ],
            "errorCode": 0,
            "fromCache": true,
            "hasPendingWrites": true
          }
        ]
      },
      {
        "failWrite": {
          "error": {
            "code": 13
          },
          "keepInQueue": true
        }
      },
      {
        "writeAck": {
          "version": 1000
        },
        "expectedState": {
          "userCallbacks": {
            "acknowledgedDocs": [
              "collection/key"
            ],
            "rejectedDocs": []
          }
        }
      },
      {
        "watchAck": [
          2
        ]
      },
      {
        "watchEntity": {
          "docs": [
            {
              "key": "collection/key",
              "version": 1000,
              "value": {
                "foo": "bar"
              },
              "options": {
                "hasLocalMutations": false,
                "hasCommittedMutations": false
              }
            }
          ],
          "targets": [
            2
          ]
        }
      },
      {
        "watchCurrent": [
          [
            2
          ],
          "resume-token-1000"
        ]
      },
      {
        "watchSnapshot": {
          "version": 1000,
          "targetIds": []
        },
        "expectedSnapshotEvents": [
          {
            "query": {
              "path": "collection/key",
              "filters": [],
              "orderBys": []
            },
            "metadata": [
              {
                "key": "collection/key",
                "version": 1000,
                "value": {
                  "foo": "bar"
                },
                "options": {
                  "hasLocalMutations": false,
                  "hasCommittedMutations": false
                }
              }
            ],
            "errorCode": 0,
            "fromCache": false,
            "hasPendingWrites": false
          }
        ]
      }
    ]
  },
  "Writes that fail with code unavailable are retried": {
    "describeName": "Writes:",
    "itName": "Writes that fail with code unavailable are retried",
    "tags": [],
    "config": {
      "useGarbageCollection": true,
      "numClients": 1
    },
    "steps": [
      {
        "userListen": [
          2,
          {
            "path": "collection/key",
            "filters": [],
            "orderBys": []
          }
        ],
        "expectedState": {
          "activeTargets": {
            "2": {
              "queries": [
                {
                  "path": "collection/key",
                  "filters": [],
                  "orderBys": []
                }
              ],
              "resumeToken": ""
            }
          }
        }
      },
      {
        "userSet": [
          "collection/key",
          {
            "foo": "bar"
          }
        ],
        "expectedSnapshotEvents": [
          {
            "query": {
              "path": "collection/key",
              "filters": [],
              "orderBys": []
            },
            "added": [
              {
                "key": "collection/key",
                "version": 0,
                "value": {
                  "foo": "bar"
                },
                "options": {
                  "hasLocalMutations": true,
                  "hasCommittedMutations": false
                }
              }
            ],
            "errorCode": 0,
            "fromCache": true,
            "hasPendingWrites": true
          }
        ]
      },
      {
        "failWrite": {
          "error": {
            "code": 14
          },
          "keepInQueue": true
        }
      },
      {
        "writeAck": {
          "version": 1000
        },
        "expectedState": {
          "userCallbacks": {
            "acknowledgedDocs": [
              "collection/key"
            ],
            "rejectedDocs": []
          }
        }
      },
      {
        "watchAck": [
          2
        ]
      },
      {
        "watchEntity": {
          "docs": [
            {
              "key": "collection/key",
              "version": 1000,
              "value": {
                "foo": "bar"
              },
              "options": {
                "hasLocalMutations": false,
                "hasCommittedMutations": false
              }
            }
          ],
          "targets": [
            2
          ]
        }
      },
      {
        "watchCurrent": [
          [
            2
          ],
          "resume-token-1000"
        ]
      },
      {
        "watchSnapshot": {
          "version": 1000,
          "targetIds": []
        },
        "expectedSnapshotEvents": [
          {
            "query": {
              "path": "collection/key",
              "filters": [],
              "orderBys": []
            },
            "metadata": [
              {
                "key": "collection/key",
                "version": 1000,
                "value": {
                  "foo": "bar"
                },
                "options": {
                  "hasLocalMutations": false,
                  "hasCommittedMutations": false
                }
              }
            ],
            "errorCode": 0,
            "fromCache": false,
            "hasPendingWrites": false
          }
        ]
      }
    ]
  },
  "Writes that fail with code unauthenticated are retried": {
    "describeName": "Writes:",
    "itName": "Writes that fail with code unauthenticated are retried",
    "tags": [],
    "config": {
      "useGarbageCollection": true,
      "numClients": 1
    },
    "steps": [
      {
        "userListen": [
          2,
          {
            "path": "collection/key",
            "filters": [],
            "orderBys": []
          }
        ],
        "expectedState": {
          "activeTargets": {
            "2": {
              "queries": [
                {
                  "path": "collection/key",
                  "filters": [],
                  "orderBys": []
                }
              ],
              "resumeToken": ""
            }
          }
        }
      },
      {
        "userSet": [
          "collection/key",
          {
            "foo": "bar"
          }
        ],
        "expectedSnapshotEvents": [
          {
            "query": {
              "path": "collection/key",
              "filters": [],
              "orderBys": []
            },
            "added": [
              {
                "key": "collection/key",
                "version": 0,
                "value": {
                  "foo": "bar"
                },
                "options": {
                  "hasLocalMutations": true,
                  "hasCommittedMutations": false
                }
              }
            ],
            "errorCode": 0,
            "fromCache": true,
            "hasPendingWrites": true
          }
        ]
      },
      {
        "failWrite": {
          "error": {
            "code": 16
          },
          "keepInQueue": true
        }
      },
      {
        "writeAck": {
          "version": 1000
        },
        "expectedState": {
          "userCallbacks": {
            "acknowledgedDocs": [
              "collection/key"
            ],
            "rejectedDocs": []
          }
        }
      },
      {
        "watchAck": [
          2
        ]
      },
      {
        "watchEntity": {
          "docs": [
            {
              "key": "collection/key",
              "version": 1000,
              "value": {
                "foo": "bar"
              },
              "options": {
                "hasLocalMutations": false,
                "hasCommittedMutations": false
              }
            }
          ],
          "targets": [
            2
          ]
        }
      },
      {
        "watchCurrent": [
          [
            2
          ],
          "resume-token-1000"
        ]
      },
      {
        "watchSnapshot": {
          "version": 1000,
          "targetIds": []
        },
        "expectedSnapshotEvents": [
          {
            "query": {
              "path": "collection/key",
              "filters": [],
              "orderBys": []
            },
            "metadata": [
              {
                "key": "collection/key",
                "version": 1000,
                "value": {
                  "foo": "bar"
                },
                "options": {
                  "hasLocalMutations": false,
                  "hasCommittedMutations": false
                }
              }
            ],
            "errorCode": 0,
            "fromCache": false,
            "hasPendingWrites": false
          }
        ]
      }
    ]
  },
  "Ensure correct events after patching a doc (including a delete) and getting watcher events.": {
    "describeName": "Writes:",
    "itName": "Ensure correct events after patching a doc (including a delete) and getting watcher events.",
    "tags": [],
    "config": {
      "useGarbageCollection": true,
      "numClients": 1
    },
    "steps": [
      {
        "userListen": [
          2,
          {
            "path": "collection/doc",
            "filters": [],
            "orderBys": []
          }
        ],
        "expectedState": {
          "activeTargets": {
            "2": {
              "queries": [
                {
                  "path": "collection/doc",
                  "filters": [],
                  "orderBys": []
                }
              ],
              "resumeToken": ""
            }
          }
        }
      },
      {
        "watchAck": [
          2
        ]
      },
      {
        "watchEntity": {
          "docs": [
            {
              "key": "collection/doc",
              "version": 1000,
              "value": {
                "a": {
                  "b": 2
                },
                "v": 1
              },
              "options": {
                "hasLocalMutations": false,
                "hasCommittedMutations": false
              }
            }
          ],
          "targets": [
            2
          ]
        }
      },
      {
        "watchCurrent": [
          [
            2
          ],
          "resume-token-500"
        ]
      },
      {
        "watchSnapshot": {
          "version": 500,
          "targetIds": []
        },
        "expectedSnapshotEvents": [
          {
            "query": {
              "path": "collection/doc",
              "filters": [],
              "orderBys": []
            },
            "added": [
              {
                "key": "collection/doc",
                "version": 1000,
                "value": {
                  "a": {
                    "b": 2
                  },
                  "v": 1
                },
                "options": {
                  "hasLocalMutations": false,
                  "hasCommittedMutations": false
                }
              }
            ],
            "errorCode": 0,
            "fromCache": false,
            "hasPendingWrites": false
          }
        ]
      },
      {
        "userPatch": [
          "collection/doc",
          {
            "v": 2,
            "a.c": "<DELETE>"
          }
        ],
        "expectedSnapshotEvents": [
          {
            "query": {
              "path": "collection/doc",
              "filters": [],
              "orderBys": []
            },
            "modified": [
              {
                "key": "collection/doc",
                "version": 1000,
                "value": {
                  "a": {
                    "b": 2
                  },
                  "v": 2
                },
                "options": {
                  "hasLocalMutations": true,
                  "hasCommittedMutations": false
                }
              }
            ],
            "errorCode": 0,
            "fromCache": false,
            "hasPendingWrites": true
          }
        ]
      },
      {
        "watchEntity": {
          "docs": [
            {
              "key": "collection/doc",
              "version": 2000,
              "value": {
                "a": {
                  "b": 2
                },
                "v": 2
              },
              "options": {
                "hasLocalMutations": false,
                "hasCommittedMutations": false
              }
            }
          ],
          "targets": [
            2
          ]
        }
      },
      {
        "watchSnapshot": {
          "version": 2000,
          "targetIds": []
        }
      },
      {
        "writeAck": {
          "version": 2000
        },
        "expectedState": {
          "userCallbacks": {
            "acknowledgedDocs": [
              "collection/doc"
            ],
            "rejectedDocs": []
          }
        },
        "expectedSnapshotEvents": [
          {
            "query": {
              "path": "collection/doc",
              "filters": [],
              "orderBys": []
            },
            "metadata": [
              {
                "key": "collection/doc",
                "version": 2000,
                "value": {
                  "a": {
                    "b": 2
                  },
                  "v": 2
                },
                "options": {
                  "hasLocalMutations": false,
                  "hasCommittedMutations": false
                }
              }
            ],
            "errorCode": 0,
            "fromCache": false,
            "hasPendingWrites": false
          }
        ]
      }
    ]
  },
  "Writes are resent after network disconnect": {
    "describeName": "Writes:",
    "itName": "Writes are resent after network disconnect",
    "tags": [],
    "config": {
      "useGarbageCollection": true,
      "numClients": 1
    },
    "steps": [
      {
        "userSet": [
          "collection/key",
          {
            "foo": "bar"
          }
        ],
        "expectedState": {
          "numOutstandingWrites": 1
        }
      },
      {
        "enableNetwork": false,
        "expectedState": {
          "activeTargets": {},
          "limboDocs": [],
          "writeStreamRequestCount": 3
        }
      },
      {
        "enableNetwork": true,
        "expectedState": {
          "writeStreamRequestCount": 5,
          "numOutstandingWrites": 1
        }
      },
      {
        "writeAck": {
          "version": 1
        },
        "expectedState": {
          "userCallbacks": {
            "acknowledgedDocs": [
              "collection/key"
            ],
            "rejectedDocs": []
          },
          "numOutstandingWrites": 0
        }
      }
    ]
  },
  "New writes are sent after write failure": {
    "describeName": "Writes:",
    "itName": "New writes are sent after write failure",
    "tags": [],
    "config": {
      "useGarbageCollection": true,
      "numClients": 1
    },
    "steps": [
      {
        "userSet": [
          "collection/a",
          {
            "v": 1
          }
        ]
      },
      {
        "failWrite": {
          "error": {
            "code": 9
          }
        },
        "expectedState": {
          "userCallbacks": {
            "acknowledgedDocs": [],
            "rejectedDocs": [
              "collection/a"
            ]
          }
        }
      },
      {
        "userSet": [
          "collection/b",
          {
            "v": 1
          }
        ]
      },
      {
        "writeAck": {
          "version": 2000
        },
        "expectedState": {
          "userCallbacks": {
            "acknowledgedDocs": [
              "collection/b"
            ],
            "rejectedDocs": []
          }
        }
      }
    ]
  },
  "Primary client acknowledges write": {
    "describeName": "Writes:",
    "itName": "Primary client acknowledges write",
    "tags": [
      "multi-client"
    ],
    "config": {
      "useGarbageCollection": false,
      "numClients": 2
    },
    "steps": [
      {
        "drainQueue": true,
        "clientIndex": 0
      },
      {
        "applyClientState": {
          "visibility": "visible"
        },
        "clientIndex": 0
      },
      {
        "drainQueue": true,
        "clientIndex": 1
      },
      {
        "userSet": [
          "collection/a",
          {
            "v": 1
          }
        ],
        "clientIndex": 1
      },
      {
        "drainQueue": true,
        "clientIndex": 0
      },
      {
        "writeAck": {
          "version": 1000
        },
        "clientIndex": 0
      },
      {
        "drainQueue": true,
        "expectedState": {
          "userCallbacks": {
            "acknowledgedDocs": [
              "collection/a"
            ],
            "rejectedDocs": []
          }
        },
        "clientIndex": 1
      }
    ]
  },
  "Primary client rejects write": {
    "describeName": "Writes:",
    "itName": "Primary client rejects write",
    "tags": [
      "multi-client"
    ],
    "config": {
      "useGarbageCollection": false,
      "numClients": 2
    },
    "steps": [
      {
        "drainQueue": true,
        "clientIndex": 0
      },
      {
        "applyClientState": {
          "visibility": "visible"
        },
        "clientIndex": 0
      },
      {
        "drainQueue": true,
        "clientIndex": 1
      },
      {
        "userSet": [
          "collection/a",
          {
            "v": 1
          }
        ],
        "clientIndex": 1
      },
      {
        "drainQueue": true,
        "clientIndex": 0
      },
      {
        "failWrite": {
          "error": {
            "code": 9
          }
        },
        "clientIndex": 0
      },
      {
        "drainQueue": true,
        "expectedState": {
          "userCallbacks": {
            "acknowledgedDocs": [],
            "rejectedDocs": [
              "collection/a"
            ]
          }
        },
        "clientIndex": 1
      }
    ]
  },
  "Pending writes are shared between clients": {
    "describeName": "Writes:",
    "itName": "Pending writes are shared between clients",
    "tags": [
      "multi-client"
    ],
    "config": {
      "useGarbageCollection": false,
      "numClients": 2
    },
    "steps": [
      {
        "drainQueue": true,
        "clientIndex": 0
      },
      {
        "userListen": [
          2,
          {
            "path": "collection",
            "filters": [],
            "orderBys": []
          }
        ],
        "expectedState": {
          "activeTargets": {
            "2": {
              "queries": [
                {
                  "path": "collection",
                  "filters": [],
                  "orderBys": []
                }
              ],
              "resumeToken": ""
            }
          }
        },
        "clientIndex": 0
      },
      {
        "watchAck": [
          2
        ],
        "clientIndex": 0
      },
      {
        "watchEntity": {
          "docs": [],
          "targets": [
            2
          ]
        },
        "clientIndex": 0
      },
      {
        "watchCurrent": [
          [
            2
          ],
          "resume-token-500"
        ],
        "clientIndex": 0
      },
      {
        "watchSnapshot": {
          "version": 500,
          "targetIds": []
        },
        "expectedSnapshotEvents": [
          {
            "query": {
              "path": "collection",
              "filters": [],
              "orderBys": []
            },
            "errorCode": 0,
            "fromCache": false,
            "hasPendingWrites": false
          }
        ],
        "clientIndex": 0
      },
      {
        "userSet": [
          "collection/a",
          {
            "v": 1
          }
        ],
        "expectedSnapshotEvents": [
          {
            "query": {
              "path": "collection",
              "filters": [],
              "orderBys": []
            },
            "added": [
              {
                "key": "collection/a",
                "version": 0,
                "value": {
                  "v": 1
                },
                "options": {
                  "hasLocalMutations": true,
                  "hasCommittedMutations": false
                }
              }
            ],
            "errorCode": 0,
            "fromCache": false,
            "hasPendingWrites": true
          }
        ],
        "clientIndex": 0
      },
      {
        "drainQueue": true,
        "clientIndex": 1
      },
      {
        "userListen": [
          2,
          {
            "path": "collection",
            "filters": [],
            "orderBys": []
          }
        ],
        "expectedState": {
          "activeTargets": {
            "2": {
              "queries": [
                {
                  "path": "collection",
                  "filters": [],
                  "orderBys": []
                }
              ],
              "resumeToken": ""
            }
          }
        },
        "expectedSnapshotEvents": [
          {
            "query": {
              "path": "collection",
              "filters": [],
              "orderBys": []
            },
            "added": [
              {
                "key": "collection/a",
                "version": 0,
                "value": {
                  "v": 1
                },
                "options": {
                  "hasLocalMutations": true,
                  "hasCommittedMutations": false
                }
              }
            ],
            "errorCode": 0,
            "fromCache": false,
            "hasPendingWrites": true
          }
        ],
        "clientIndex": 1
      },
      {
        "drainQueue": true,
        "clientIndex": 0
      },
      {
        "userSet": [
          "collection/a",
          {
            "v": 2
          }
        ],
        "expectedSnapshotEvents": [
          {
            "query": {
              "path": "collection",
              "filters": [],
              "orderBys": []
            },
            "modified": [
              {
                "key": "collection/a",
                "version": 0,
                "value": {
                  "v": 2
                },
                "options": {
                  "hasLocalMutations": true,
                  "hasCommittedMutations": false
                }
              }
            ],
            "errorCode": 0,
            "fromCache": false,
            "hasPendingWrites": true
          }
        ],
        "clientIndex": 0
      },
      {
        "drainQueue": true,
        "expectedSnapshotEvents": [
          {
            "query": {
              "path": "collection",
              "filters": [],
              "orderBys": []
            },
            "modified": [
              {
                "key": "collection/a",
                "version": 0,
                "value": {
                  "v": 2
                },
                "options": {
                  "hasLocalMutations": true,
                  "hasCommittedMutations": false
                }
              }
            ],
            "errorCode": 0,
            "fromCache": false,
            "hasPendingWrites": true
          }
        ],
        "clientIndex": 1
      },
      {
        "userSet": [
          "collection/a",
          {
            "v": 3
          }
        ],
        "expectedSnapshotEvents": [
          {
            "query": {
              "path": "collection",
              "filters": [],
              "orderBys": []
            },
            "modified": [
              {
                "key": "collection/a",
                "version": 0,
                "value": {
                  "v": 3
                },
                "options": {
                  "hasLocalMutations": true,
                  "hasCommittedMutations": false
                }
              }
            ],
            "errorCode": 0,
            "fromCache": false,
            "hasPendingWrites": true
          }
        ],
        "clientIndex": 1
      },
      {
        "drainQueue": true,
        "expectedSnapshotEvents": [
          {
            "query": {
              "path": "collection",
              "filters": [],
              "orderBys": []
            },
            "modified": [
              {
                "key": "collection/a",
                "version": 0,
                "value": {
                  "v": 3
                },
                "options": {
                  "hasLocalMutations": true,
                  "hasCommittedMutations": false
                }
              }
            ],
            "errorCode": 0,
            "fromCache": false,
            "hasPendingWrites": true
          }
        ],
        "clientIndex": 0
      }
    ]
  },
  "Pending write is acknowledged by primary client": {
    "describeName": "Writes:",
    "itName": "Pending write is acknowledged by primary client",
    "tags": [
      "multi-client"
    ],
    "config": {
      "useGarbageCollection": false,
      "numClients": 2
    },
    "steps": [
      {
        "drainQueue": true,
        "clientIndex": 0
      },
      {
        "applyClientState": {
          "visibility": "visible"
        },
        "clientIndex": 0
      },
      {
        "userListen": [
          2,
          {
            "path": "collection",
            "filters": [],
            "orderBys": []
          }
        ],
        "expectedState": {
          "activeTargets": {
            "2": {
              "queries": [
                {
                  "path": "collection",
                  "filters": [],
                  "orderBys": []
                }
              ],
              "resumeToken": ""
            }
          }
        },
        "clientIndex": 0
      },
      {
        "watchAck": [
          2
        ],
        "clientIndex": 0
      },
      {
        "watchEntity": {
          "docs": [],
          "targets": [
            2
          ]
        },
        "clientIndex": 0
      },
      {
        "watchCurrent": [
          [
            2
          ],
          "resume-token-500"
        ],
        "clientIndex": 0
      },
      {
        "watchSnapshot": {
          "version": 500,
          "targetIds": []
        },
        "expectedSnapshotEvents": [
          {
            "query": {
              "path": "collection",
              "filters": [],
              "orderBys": []
            },
            "errorCode": 0,
            "fromCache": false,
            "hasPendingWrites": false
          }
        ],
        "clientIndex": 0
      },
      {
        "drainQueue": true,
        "clientIndex": 1
      },
      {
        "userListen": [
          2,
          {
            "path": "collection",
            "filters": [],
            "orderBys": []
          }
        ],
        "expectedState": {
          "activeTargets": {
            "2": {
              "queries": [
                {
                  "path": "collection",
                  "filters": [],
                  "orderBys": []
                }
              ],
              "resumeToken": ""
            }
          }
        },
        "expectedSnapshotEvents": [
          {
            "query": {
              "path": "collection",
              "filters": [],
              "orderBys": []
            },
            "errorCode": 0,
            "fromCache": false,
            "hasPendingWrites": false
          }
        ],
        "clientIndex": 1
      },
      {
        "userSet": [
          "collection/a",
          {
            "v": 1
          }
        ],
        "expectedSnapshotEvents": [
          {
            "query": {
              "path": "collection",
              "filters": [],
              "orderBys": []
            },
            "added": [
              {
                "key": "collection/a",
                "version": 0,
                "value": {
                  "v": 1
                },
                "options": {
                  "hasLocalMutations": true,
                  "hasCommittedMutations": false
                }
              }
            ],
            "errorCode": 0,
            "fromCache": false,
            "hasPendingWrites": true
          }
        ],
        "clientIndex": 1
      },
      {
        "drainQueue": true,
        "expectedSnapshotEvents": [
          {
            "query": {
              "path": "collection",
              "filters": [],
              "orderBys": []
            },
            "added": [
              {
                "key": "collection/a",
                "version": 0,
                "value": {
                  "v": 1
                },
                "options": {
                  "hasLocalMutations": true,
                  "hasCommittedMutations": false
                }
              }
            ],
            "errorCode": 0,
            "fromCache": false,
            "hasPendingWrites": true
          }
        ],
        "clientIndex": 0
      },
      {
        "writeAck": {
          "version": 1000
        },
        "clientIndex": 0
      },
      {
        "watchEntity": {
          "docs": [
            {
              "key": "collection/a",
              "version": 1000,
              "value": {
                "v": 1
              },
              "options": {
                "hasLocalMutations": false,
                "hasCommittedMutations": false
              }
            }
          ],
          "targets": [
            2
          ]
        },
        "clientIndex": 0
      },
      {
        "watchSnapshot": {
          "version": 1000,
          "targetIds": []
        },
        "expectedSnapshotEvents": [
          {
            "query": {
              "path": "collection",
              "filters": [],
              "orderBys": []
            },
            "metadata": [
              {
                "key": "collection/a",
                "version": 1000,
                "value": {
                  "v": 1
                },
                "options": {
                  "hasLocalMutations": false,
                  "hasCommittedMutations": false
                }
              }
            ],
            "errorCode": 0,
            "fromCache": false,
            "hasPendingWrites": false
          }
        ],
        "clientIndex": 0
      },
      {
        "drainQueue": true,
        "expectedState": {
          "userCallbacks": {
            "acknowledgedDocs": [
              "collection/a"
            ],
            "rejectedDocs": []
          }
        },
        "expectedSnapshotEvents": [
          {
            "query": {
              "path": "collection",
              "filters": [],
              "orderBys": []
            },
            "metadata": [
              {
                "key": "collection/a",
                "version": 1000,
                "value": {
                  "v": 1
                },
                "options": {
                  "hasLocalMutations": false,
                  "hasCommittedMutations": false
                }
              }
            ],
            "errorCode": 0,
            "fromCache": false,
            "hasPendingWrites": false
          }
        ],
        "clientIndex": 1
      }
    ]
  },
  "Pending write is rejected by primary client": {
    "describeName": "Writes:",
    "itName": "Pending write is rejected by primary client",
    "tags": [
      "multi-client"
    ],
    "config": {
      "useGarbageCollection": false,
      "numClients": 2
    },
    "steps": [
      {
        "drainQueue": true,
        "clientIndex": 0
      },
      {
        "userListen": [
          2,
          {
            "path": "collection",
            "filters": [],
            "orderBys": []
          }
        ],
        "expectedState": {
          "activeTargets": {
            "2": {
              "queries": [
                {
                  "path": "collection",
                  "filters": [],
                  "orderBys": []
                }
              ],
              "resumeToken": ""
            }
          }
        },
        "clientIndex": 0
      },
      {
        "watchAck": [
          2
        ],
        "clientIndex": 0
      },
      {
        "watchEntity": {
          "docs": [],
          "targets": [
            2
          ]
        },
        "clientIndex": 0
      },
      {
        "watchCurrent": [
          [
            2
          ],
          "resume-token-500"
        ],
        "clientIndex": 0
      },
      {
        "watchSnapshot": {
          "version": 500,
          "targetIds": []
        },
        "expectedSnapshotEvents": [
          {
            "query": {
              "path": "collection",
              "filters": [],
              "orderBys": []
            },
            "errorCode": 0,
            "fromCache": false,
            "hasPendingWrites": false
          }
        ],
        "clientIndex": 0
      },
      {
        "drainQueue": true,
        "clientIndex": 1
      },
      {
        "userListen": [
          2,
          {
            "path": "collection",
            "filters": [],
            "orderBys": []
          }
        ],
        "expectedState": {
          "activeTargets": {
            "2": {
              "queries": [
                {
                  "path": "collection",
                  "filters": [],
                  "orderBys": []
                }
              ],
              "resumeToken": ""
            }
          }
        },
        "expectedSnapshotEvents": [
          {
            "query": {
              "path": "collection",
              "filters": [],
              "orderBys": []
            },
            "errorCode": 0,
            "fromCache": false,
            "hasPendingWrites": false
          }
        ],
        "clientIndex": 1
      },
      {
        "userSet": [
          "collection/a",
          {
            "v": 1
          }
        ],
        "expectedSnapshotEvents": [
          {
            "query": {
              "path": "collection",
              "filters": [],
              "orderBys": []
            },
            "added": [
              {
                "key": "collection/a",
                "version": 0,
                "value": {
                  "v": 1
                },
                "options": {
                  "hasLocalMutations": true,
                  "hasCommittedMutations": false
                }
              }
            ],
            "errorCode": 0,
            "fromCache": false,
            "hasPendingWrites": true
          }
        ],
        "clientIndex": 1
      },
      {
        "drainQueue": true,
        "expectedSnapshotEvents": [
          {
            "query": {
              "path": "collection",
              "filters": [],
              "orderBys": []
            },
            "added": [
              {
                "key": "collection/a",
                "version": 0,
                "value": {
                  "v": 1
                },
                "options": {
                  "hasLocalMutations": true,
                  "hasCommittedMutations": false
                }
              }
            ],
            "errorCode": 0,
            "fromCache": false,
            "hasPendingWrites": true
          }
        ],
        "clientIndex": 0
      },
      {
        "failWrite": {
          "error": {
            "code": 9
          }
        },
        "expectedSnapshotEvents": [
          {
            "query": {
              "path": "collection",
              "filters": [],
              "orderBys": []
            },
            "removed": [
              {
                "key": "collection/a",
                "version": 0,
                "value": {
                  "v": 1
                },
                "options": {
                  "hasLocalMutations": true,
                  "hasCommittedMutations": false
                }
              }
            ],
            "errorCode": 0,
            "fromCache": false,
            "hasPendingWrites": false
          }
        ],
        "clientIndex": 0
      },
      {
        "drainQueue": true,
        "expectedState": {
          "userCallbacks": {
            "acknowledgedDocs": [],
            "rejectedDocs": [
              "collection/a"
            ]
          }
        },
        "expectedSnapshotEvents": [
          {
            "query": {
              "path": "collection",
              "filters": [],
              "orderBys": []
            },
            "removed": [
              {
                "key": "collection/a",
                "version": 0,
                "value": {
                  "v": 1
                },
                "options": {
                  "hasLocalMutations": true,
                  "hasCommittedMutations": false
                }
              }
            ],
            "errorCode": 0,
            "fromCache": false,
            "hasPendingWrites": false
          }
        ],
        "clientIndex": 1
      }
    ]
  },
  "Writes are released by primary client": {
    "describeName": "Writes:",
    "itName": "Writes are released by primary client",
    "tags": [
      "multi-client"
    ],
    "config": {
      "useGarbageCollection": false,
      "numClients": 2
    },
    "steps": [
      {
        "drainQueue": true,
        "clientIndex": 0
      },
      {
        "userListen": [
          2,
          {
            "path": "collection",
            "filters": [],
            "orderBys": []
          }
        ],
        "expectedState": {
          "activeTargets": {
            "2": {
              "queries": [
                {
                  "path": "collection",
                  "filters": [],
                  "orderBys": []
                }
              ],
              "resumeToken": ""
            }
          }
        },
        "clientIndex": 0
      },
      {
        "watchAck": [
          2
        ],
        "clientIndex": 0
      },
      {
        "watchEntity": {
          "docs": [],
          "targets": [
            2
          ]
        },
        "clientIndex": 0
      },
      {
        "watchCurrent": [
          [
            2
          ],
          "resume-token-500"
        ],
        "clientIndex": 0
      },
      {
        "watchSnapshot": {
          "version": 500,
          "targetIds": []
        },
        "expectedSnapshotEvents": [
          {
            "query": {
              "path": "collection",
              "filters": [],
              "orderBys": []
            },
            "errorCode": 0,
            "fromCache": false,
            "hasPendingWrites": false
          }
        ],
        "clientIndex": 0
      },
      {
        "drainQueue": true,
        "clientIndex": 1
      },
      {
        "userSet": [
          "collection/a",
          {
            "v": 1
          }
        ],
        "clientIndex": 1
      },
      {
        "drainQueue": true,
        "expectedSnapshotEvents": [
          {
            "query": {
              "path": "collection",
              "filters": [],
              "orderBys": []
            },
            "added": [
              {
                "key": "collection/a",
                "version": 0,
                "value": {
                  "v": 1
                },
                "options": {
                  "hasLocalMutations": true,
                  "hasCommittedMutations": false
                }
              }
            ],
            "errorCode": 0,
            "fromCache": false,
            "hasPendingWrites": true
          }
        ],
        "clientIndex": 0
      },
      {
        "writeAck": {
          "version": 1000
        },
        "clientIndex": 0
      },
      {
        "drainQueue": true,
        "expectedState": {
          "userCallbacks": {
            "acknowledgedDocs": [
              "collection/a"
            ],
            "rejectedDocs": []
          }
        },
        "clientIndex": 1
      },
      {
        "drainQueue": true,
        "clientIndex": 0
      },
      {
        "watchEntity": {
          "docs": [
            {
              "key": "collection/a",
              "version": 1000,
              "value": {
                "v": 1
              },
              "options": {
                "hasLocalMutations": false,
                "hasCommittedMutations": false
              }
            }
          ],
          "targets": [
            2
          ]
        },
        "clientIndex": 0
      },
      {
        "watchSnapshot": {
          "version": 2000,
          "targetIds": []
        },
        "expectedSnapshotEvents": [
          {
            "query": {
              "path": "collection",
              "filters": [],
              "orderBys": []
            },
            "metadata": [
              {
                "key": "collection/a",
                "version": 1000,
                "value": {
                  "v": 1
                },
                "options": {
                  "hasLocalMutations": false,
                  "hasCommittedMutations": false
                }
              }
            ],
            "errorCode": 0,
            "fromCache": false,
            "hasPendingWrites": false
          }
        ],
        "clientIndex": 0
      }
    ]
  },
  "Writes are held during primary failover": {
    "describeName": "Writes:",
    "itName": "Writes are held during primary failover",
    "tags": [
      "multi-client"
    ],
    "config": {
      "useGarbageCollection": false,
      "numClients": 2
    },
    "steps": [
      {
        "drainQueue": true,
        "clientIndex": 0
      },
      {
        "userListen": [
          2,
          {
            "path": "collection",
            "filters": [],
            "orderBys": []
          }
        ],
        "expectedState": {
          "activeTargets": {
            "2": {
              "queries": [
                {
                  "path": "collection",
                  "filters": [],
                  "orderBys": []
                }
              ],
              "resumeToken": ""
            }
          }
        },
        "clientIndex": 0
      },
      {
        "userSet": [
          "collection/doc",
          {
            "v": 1
          }
        ],
        "expectedSnapshotEvents": [
          {
            "query": {
              "path": "collection",
              "filters": [],
              "orderBys": []
            },
            "added": [
              {
                "key": "collection/doc",
                "version": 0,
                "value": {
                  "v": 1
                },
                "options": {
                  "hasLocalMutations": true,
                  "hasCommittedMutations": false
                }
              }
            ],
            "errorCode": 0,
            "fromCache": true,
            "hasPendingWrites": true
          }
        ],
        "clientIndex": 0
      },
      {
        "watchAck": [
          2
        ],
        "clientIndex": 0
      },
      {
        "watchEntity": {
          "docs": [],
          "targets": [
            2
          ]
        },
        "clientIndex": 0
      },
      {
        "watchCurrent": [
          [
            2
          ],
          "resume-token-1000"
        ],
        "clientIndex": 0
      },
      {
        "watchSnapshot": {
          "version": 1000,
          "targetIds": []
        },
        "expectedSnapshotEvents": [
          {
            "query": {
              "path": "collection",
              "filters": [],
              "orderBys": []
            },
            "errorCode": 0,
            "fromCache": false,
            "hasPendingWrites": true
          }
        ],
        "clientIndex": 0
      },
      {
        "writeAck": {
          "version": 2000
        },
        "expectedState": {
          "userCallbacks": {
            "acknowledgedDocs": [
              "collection/doc"
            ],
            "rejectedDocs": []
          }
        },
        "clientIndex": 0
      },
      {
        "drainQueue": true,
        "clientIndex": 1
      },
      {
        "applyClientState": {
          "primary": true
        },
        "expectedState": {
          "isPrimary": true,
          "activeTargets": {
            "2": {
              "queries": [
                {
                  "path": "collection",
                  "filters": [],
                  "orderBys": []
                }
              ],
              "resumeToken": "resume-token-1000"
            }
          }
        },
        "clientIndex": 1
      },
      {
        "userListen": [
          4,
          {
            "path": "collection/doc",
            "filters": [],
            "orderBys": []
          }
        ],
        "expectedState": {
          "activeTargets": {
            "2": {
              "queries": [
                {
                  "path": "collection",
                  "filters": [],
                  "orderBys": []
                }
              ],
              "resumeToken": "resume-token-1000"
            },
            "4": {
              "queries": [
                {
                  "path": "collection/doc",
                  "filters": [],
                  "orderBys": []
                }
              ],
              "resumeToken": ""
            }
          }
        },
        "expectedSnapshotEvents": [
          {
            "query": {
              "path": "collection/doc",
              "filters": [],
              "orderBys": []
            },
            "added": [
              {
                "key": "collection/doc",
                "version": 2000,
                "value": {
                  "v": 1
                },
                "options": {
                  "hasLocalMutations": false,
                  "hasCommittedMutations": true
                }
              }
            ],
            "errorCode": 0,
            "fromCache": true,
            "hasPendingWrites": false
          }
        ],
        "clientIndex": 1
      },
      {
        "watchAck": [
          2
        ],
        "clientIndex": 1
      },
      {
        "watchAck": [
          4
        ],
        "clientIndex": 1
      },
      {
        "watchEntity": {
          "docs": [
            {
              "key": "collection/doc",
              "version": 2000,
              "value": {
                "v": 1
              },
              "options": {
                "hasLocalMutations": false,
                "hasCommittedMutations": false
              }
            }
          ],
          "targets": [
            2,
            4
          ]
        },
        "clientIndex": 1
      },
      {
        "watchCurrent": [
          [
            2
          ],
          "resume-token-2000"
        ],
        "clientIndex": 1
      },
      {
        "watchCurrent": [
          [
            4
          ],
          "resume-token-2000"
        ],
        "clientIndex": 1
      },
      {
        "watchSnapshot": {
          "version": 2000,
          "targetIds": []
        },
        "expectedSnapshotEvents": [
          {
            "query": {
              "path": "collection/doc",
              "filters": [],
              "orderBys": []
            },
            "errorCode": 0,
            "fromCache": false,
            "hasPendingWrites": false
          }
        ],
        "clientIndex": 1
      },
      {
        "drainQueue": true,
        "expectedState": {
          "activeTargets": {
            "2": {
              "queries": [
                {
                  "path": "collection",
                  "filters": [],
                  "orderBys": []
                }
              ],
              "resumeToken": ""
            },
            "4": {
              "queries": [
                {
                  "path": "collection/doc",
                  "filters": [],
                  "orderBys": []
                }
              ],
              "resumeToken": ""
            }
          }
        },
        "clientIndex": 0
      },
      {
        "runTimer": "client_metadata_refresh",
        "expectedState": {
          "isPrimary": false
        },
        "expectedSnapshotEvents": [
          {
            "query": {
              "path": "collection",
              "filters": [],
              "orderBys": []
            },
            "metadata": [
              {
                "key": "collection/doc",
                "version": 2000,
                "value": {
                  "v": 1
                },
                "options": {
                  "hasLocalMutations": false,
                  "hasCommittedMutations": false
                }
              }
            ],
            "errorCode": 0,
            "fromCache": false,
            "hasPendingWrites": false
          }
        ],
        "clientIndex": 0
      }
    ]
  },
  "Write are sequenced by multiple clients": {
    "describeName": "Writes:",
    "itName": "Write are sequenced by multiple clients",
    "tags": [
      "multi-client"
    ],
    "config": {
      "useGarbageCollection": false,
      "numClients": 4
    },
    "steps": [
      {
        "drainQueue": true,
        "clientIndex": 0
      },
      {
        "userSet": [
          "collection/a",
          {
            "v": 1
          }
        ],
        "clientIndex": 0
      },
      {
        "drainQueue": true,
        "clientIndex": 1
      },
      {
        "userSet": [
          "collection/b",
          {
            "v": 1
          }
        ],
        "clientIndex": 1
      },
      {
        "drainQueue": true,
        "clientIndex": 2
      },
      {
        "userSet": [
          "collection/c",
          {
            "v": 1
          }
        ],
        "clientIndex": 2
      },
      {
        "drainQueue": true,
        "clientIndex": 3
      },
      {
        "userSet": [
          "collection/d",
          {
            "v": 1
          }
        ],
        "clientIndex": 3
      },
      {
        "drainQueue": true,
        "clientIndex": 0
      },
      {
        "writeAck": {
          "version": 1000
        },
        "expectedState": {
          "userCallbacks": {
            "acknowledgedDocs": [
              "collection/a"
            ],
            "rejectedDocs": []
          }
        },
        "clientIndex": 0
      },
      {
        "writeAck": {
          "version": 2000
        },
        "clientIndex": 0
      },
      {
        "writeAck": {
          "version": 3000
        },
        "clientIndex": 0
      },
      {
        "failWrite": {
          "error": {
            "code": 9
          }
        },
        "clientIndex": 0
      },
      {
        "drainQueue": true,
        "expectedState": {
          "userCallbacks": {
            "acknowledgedDocs": [
              "collection/b"
            ],
            "rejectedDocs": []
          }
        },
        "clientIndex": 1
      },
      {
        "drainQueue": true,
        "expectedState": {
          "userCallbacks": {
            "acknowledgedDocs": [
              "collection/c"
            ],
            "rejectedDocs": []
          }
        },
        "clientIndex": 2
      },
      {
        "drainQueue": true,
        "expectedState": {
          "userCallbacks": {
            "acknowledgedDocs": [],
            "rejectedDocs": [
              "collection/d"
            ]
          }
        },
        "clientIndex": 3
      },
      {
        "drainQueue": true,
        "clientIndex": 0
      },
      {
        "userSet": [
          "collection/f",
          {
            "v": 1
          }
        ],
        "clientIndex": 0
      },
      {
        "drainQueue": true,
        "clientIndex": 1
      },
      {
        "userSet": [
          "collection/g",
          {
            "v": 1
          }
        ],
        "clientIndex": 1
      },
      {
        "drainQueue": true,
        "clientIndex": 2
      },
      {
        "userSet": [
          "collection/h",
          {
            "v": 1
          }
        ],
        "clientIndex": 2
      },
      {
        "drainQueue": true,
        "clientIndex": 3
      },
      {
        "userSet": [
          "collection/i",
          {
            "v": 1
          }
        ],
        "clientIndex": 3
      },
      {
        "drainQueue": true,
        "clientIndex": 0
      },
      {
        "writeAck": {
          "version": 4000
        },
        "expectedState": {
          "userCallbacks": {
            "acknowledgedDocs": [
              "collection/f"
            ],
            "rejectedDocs": []
          }
        },
        "clientIndex": 0
      },
      {
        "writeAck": {
          "version": 5000
        },
        "clientIndex": 0
      },
      {
        "writeAck": {
          "version": 6000
        },
        "clientIndex": 0
      },
      {
        "failWrite": {
          "error": {
            "code": 9
          }
        },
        "clientIndex": 0
      },
      {
        "drainQueue": true,
        "expectedState": {
          "userCallbacks": {
            "acknowledgedDocs": [
              "collection/g"
            ],
            "rejectedDocs": []
          }
        },
        "clientIndex": 1
      },
      {
        "drainQueue": true,
        "expectedState": {
          "userCallbacks": {
            "acknowledgedDocs": [
              "collection/h"
            ],
            "rejectedDocs": []
          }
        },
        "clientIndex": 2
      },
      {
        "drainQueue": true,
        "expectedState": {
          "userCallbacks": {
            "acknowledgedDocs": [],
            "rejectedDocs": [
              "collection/i"
            ]
          }
        },
        "clientIndex": 3
      },
      {
        "drainQueue": true,
        "clientIndex": 3
      },
      {
        "userSet": [
          "collection/j",
          {
            "v": 1
          }
        ],
        "clientIndex": 3
      },
      {
        "userSet": [
          "collection/k",
          {
            "v": 1
          }
        ],
        "clientIndex": 3
      },
      {
        "userSet": [
          "collection/l",
          {
            "v": 1
          }
        ],
        "clientIndex": 3
      },
      {
        "drainQueue": true,
        "clientIndex": 0
      },
      {
        "writeAck": {
          "version": 7000
        },
        "clientIndex": 0
      },
      {
        "failWrite": {
          "error": {
            "code": 9
          }
        },
        "clientIndex": 0
      },
      {
        "writeAck": {
          "version": 8000
        },
        "clientIndex": 0
      },
      {
        "drainQueue": true,
        "expectedState": {
          "userCallbacks": {
            "acknowledgedDocs": [
              "collection/j",
              "collection/l"
            ],
            "rejectedDocs": [
              "collection/k"
            ]
          }
        },
        "clientIndex": 3
      }
    ]
  },
  "Write is executed after primary tab failover": {
    "describeName": "Writes:",
    "itName": "Write is executed after primary tab failover",
    "tags": [
      "multi-client"
    ],
    "config": {
      "useGarbageCollection": false,
      "numClients": 2
    },
    "steps": [
      {
        "drainQueue": true,
        "clientIndex": 0
      },
      {
        "applyClientState": {
          "visibility": "visible"
        },
        "expectedState": {
          "isPrimary": true
        },
        "clientIndex": 0
      },
      {
        "drainQueue": true,
        "expectedState": {
          "isPrimary": false
        },
        "clientIndex": 1
      },
      {
        "userSet": [
          "collection/a",
          {
            "v": 1
          }
        ],
        "clientIndex": 1
      },
      {
        "userSet": [
          "collection/b",
          {
            "v": 1
          }
        ],
        "clientIndex": 1
      },
      {
        "drainQueue": true,
        "clientIndex": 0
      },
      {
        "writeAck": {
          "version": 1000
        },
        "clientIndex": 0
      },
      {
        "shutdown": true,
        "expectedState": {
          "activeTargets": {},
          "limboDocs": []
        },
        "clientIndex": 0
      },
      {
        "drainQueue": true,
        "expectedState": {
          "userCallbacks": {
            "acknowledgedDocs": [
              "collection/a"
            ],
            "rejectedDocs": []
          }
        },
        "clientIndex": 1
      },
      {
        "runTimer": "client_metadata_refresh",
        "expectedState": {
          "isPrimary": true
        },
        "clientIndex": 1
      },
      {
        "writeAck": {
          "version": 2000
        },
        "expectedState": {
          "userCallbacks": {
            "acknowledgedDocs": [
              "collection/b"
            ],
            "rejectedDocs": []
          }
        },
        "clientIndex": 1
      }
    ]
  },
  "Secondary tabs handle user change": {
    "describeName": "Writes:",
    "itName": "Secondary tabs handle user change",
    "tags": [
      "multi-client"
    ],
    "config": {
      "useGarbageCollection": false,
      "numClients": 2
    },
    "steps": [
      {
        "drainQueue": true,
        "clientIndex": 0
      },
      {
        "userListen": [
          2,
          {
            "path": "collection",
            "filters": [],
            "orderBys": []
          }
        ],
        "expectedState": {
          "activeTargets": {
            "2": {
              "queries": [
                {
                  "path": "collection",
                  "filters": [],
                  "orderBys": []
                }
              ],
              "resumeToken": ""
            }
          }
        },
        "clientIndex": 0
      },
      {
        "changeUser": "user1",
        "clientIndex": 0
      },
      {
        "userSet": [
          "collection/a",
          {
            "v": 1
          }
        ],
        "expectedSnapshotEvents": [
          {
            "query": {
              "path": "collection",
              "filters": [],
              "orderBys": []
            },
            "added": [
              {
                "key": "collection/a",
                "version": 0,
                "value": {
                  "v": 1
                },
                "options": {
                  "hasLocalMutations": true,
                  "hasCommittedMutations": false
                }
              }
            ],
            "errorCode": 0,
            "fromCache": true,
            "hasPendingWrites": true
          }
        ],
        "clientIndex": 0
      },
      {
        "drainQueue": true,
        "clientIndex": 1
      },
      {
        "changeUser": "user1",
        "clientIndex": 1
      },
      {
        "userListen": [
          2,
          {
            "path": "collection",
            "filters": [],
            "orderBys": []
          }
        ],
        "expectedState": {
          "activeTargets": {
            "2": {
              "queries": [
                {
                  "path": "collection",
                  "filters": [],
                  "orderBys": []
                }
              ],
              "resumeToken": ""
            }
          }
        },
        "expectedSnapshotEvents": [
          {
            "query": {
              "path": "collection",
              "filters": [],
              "orderBys": []
            },
            "added": [
              {
                "key": "collection/a",
                "version": 0,
                "value": {
                  "v": 1
                },
                "options": {
                  "hasLocalMutations": true,
                  "hasCommittedMutations": false
                }
              }
            ],
            "errorCode": 0,
            "fromCache": true,
            "hasPendingWrites": true
          }
        ],
        "clientIndex": 1
      },
      {
        "userSet": [
          "collection/b",
          {
            "v": 1
          }
        ],
        "expectedSnapshotEvents": [
          {
            "query": {
              "path": "collection",
              "filters": [],
              "orderBys": []
            },
            "added": [
              {
                "key": "collection/b",
                "version": 0,
                "value": {
                  "v": 1
                },
                "options": {
                  "hasLocalMutations": true,
                  "hasCommittedMutations": false
                }
              }
            ],
            "errorCode": 0,
            "fromCache": true,
            "hasPendingWrites": true
          }
        ],
        "clientIndex": 1
      },
      {
        "drainQueue": true,
        "expectedSnapshotEvents": [
          {
            "query": {
              "path": "collection",
              "filters": [],
              "orderBys": []
            },
            "added": [
              {
                "key": "collection/b",
                "version": 0,
                "value": {
                  "v": 1
                },
                "options": {
                  "hasLocalMutations": true,
                  "hasCommittedMutations": false
                }
              }
            ],
            "errorCode": 0,
            "fromCache": true,
            "hasPendingWrites": true
          }
        ],
        "clientIndex": 0
      },
      {
        "changeUser": "user2",
        "expectedSnapshotEvents": [
          {
            "query": {
              "path": "collection",
              "filters": [],
              "orderBys": []
            },
            "removed": [
              {
                "key": "collection/a",
                "version": 0,
                "value": {
                  "v": 1
                },
                "options": {
                  "hasLocalMutations": true,
                  "hasCommittedMutations": false
                }
              },
              {
                "key": "collection/b",
                "version": 0,
                "value": {
                  "v": 1
                },
                "options": {
                  "hasLocalMutations": true,
                  "hasCommittedMutations": false
                }
              }
            ],
            "errorCode": 0,
            "fromCache": true,
            "hasPendingWrites": false
          }
        ],
        "clientIndex": 0
      },
      {
        "userSet": [
          "collection/c",
          {
            "v": 1
          }
        ],
        "expectedSnapshotEvents": [
          {
            "query": {
              "path": "collection",
              "filters": [],
              "orderBys": []
            },
            "added": [
              {
                "key": "collection/c",
                "version": 0,
                "value": {
                  "v": 1
                },
                "options": {
                  "hasLocalMutations": true,
                  "hasCommittedMutations": false
                }
              }
            ],
            "errorCode": 0,
            "fromCache": true,
            "hasPendingWrites": true
          }
        ],
        "clientIndex": 0
      },
      {
        "drainQueue": true,
        "clientIndex": 1
      },
      {
        "changeUser": "user2",
        "expectedSnapshotEvents": [
          {
            "query": {
              "path": "collection",
              "filters": [],
              "orderBys": []
            },
            "added": [
              {
                "key": "collection/c",
                "version": 0,
                "value": {
                  "v": 1
                },
                "options": {
                  "hasLocalMutations": true,
                  "hasCommittedMutations": false
                }
              }
            ],
            "removed": [
              {
                "key": "collection/a",
                "version": 0,
                "value": {
                  "v": 1
                },
                "options": {
                  "hasLocalMutations": true,
                  "hasCommittedMutations": false
                }
              },
              {
                "key": "collection/b",
                "version": 0,
                "value": {
                  "v": 1
                },
                "options": {
                  "hasLocalMutations": true,
                  "hasCommittedMutations": false
                }
              }
            ],
            "errorCode": 0,
            "fromCache": true,
            "hasPendingWrites": true
          }
        ],
        "clientIndex": 1
      },
      {
        "changeUser": "user1",
        "expectedSnapshotEvents": [
          {
            "query": {
              "path": "collection",
              "filters": [],
              "orderBys": []
            },
            "added": [
              {
                "key": "collection/a",
                "version": 0,
                "value": {
                  "v": 1
                },
                "options": {
                  "hasLocalMutations": true,
                  "hasCommittedMutations": false
                }
              },
              {
                "key": "collection/b",
                "version": 0,
                "value": {
                  "v": 1
                },
                "options": {
                  "hasLocalMutations": true,
                  "hasCommittedMutations": false
                }
              }
            ],
            "removed": [
              {
                "key": "collection/c",
                "version": 0,
                "value": {
                  "v": 1
                },
                "options": {
                  "hasLocalMutations": true,
                  "hasCommittedMutations": false
                }
              }
            ],
            "errorCode": 0,
            "fromCache": true,
            "hasPendingWrites": true
          }
        ],
        "clientIndex": 1
      },
      {
        "drainQueue": true,
        "clientIndex": 0
      },
      {
        "changeUser": "user1",
        "expectedSnapshotEvents": [
          {
            "query": {
              "path": "collection",
              "filters": [],
              "orderBys": []
            },
            "added": [
              {
                "key": "collection/a",
                "version": 0,
                "value": {
                  "v": 1
                },
                "options": {
                  "hasLocalMutations": true,
                  "hasCommittedMutations": false
                }
              },
              {
                "key": "collection/b",
                "version": 0,
                "value": {
                  "v": 1
                },
                "options": {
                  "hasLocalMutations": true,
                  "hasCommittedMutations": false
                }
              }
            ],
            "removed": [
              {
                "key": "collection/c",
                "version": 0,
                "value": {
                  "v": 1
                },
                "options": {
                  "hasLocalMutations": true,
                  "hasCommittedMutations": false
                }
              }
            ],
            "errorCode": 0,
            "fromCache": true,
            "hasPendingWrites": true
          }
        ],
        "clientIndex": 0
      }
    ]
  },
  "Mutations are scoped by user": {
    "describeName": "Writes:",
    "itName": "Mutations are scoped by user",
    "tags": [
      "multi-client"
    ],
    "config": {
      "useGarbageCollection": false,
      "numClients": 2
    },
    "steps": [
      {
        "drainQueue": true,
        "clientIndex": 0
      },
      {
        "changeUser": "user1",
        "clientIndex": 0
      },
      {
        "userSet": [
          "collection/a",
          {
            "v": 1
          }
        ],
        "clientIndex": 0
      },
      {
        "drainQueue": true,
        "clientIndex": 1
      },
      {
        "changeUser": "user2",
        "clientIndex": 1
      },
      {
        "userSet": [
          "collection/b",
          {
            "v": 1
          }
        ],
        "clientIndex": 1
      },
      {
        "drainQueue": true,
        "clientIndex": 0
      },
      {
        "userListen": [
          2,
          {
            "path": "collection",
            "filters": [],
            "orderBys": []
          }
        ],
        "expectedState": {
          "activeTargets": {
            "2": {
              "queries": [
                {
                  "path": "collection",
                  "filters": [],
                  "orderBys": []
                }
              ],
              "resumeToken": ""
            }
          }
        },
        "expectedSnapshotEvents": [
          {
            "query": {
              "path": "collection",
              "filters": [],
              "orderBys": []
            },
            "added": [
              {
                "key": "collection/a",
                "version": 0,
                "value": {
                  "v": 1
                },
                "options": {
                  "hasLocalMutations": true,
                  "hasCommittedMutations": false
                }
              }
            ],
            "errorCode": 0,
            "fromCache": true,
            "hasPendingWrites": true
          }
        ],
        "clientIndex": 0
      },
      {
        "drainQueue": true,
        "clientIndex": 1
      },
      {
        "userListen": [
          2,
          {
            "path": "collection",
            "filters": [],
            "orderBys": []
          }
        ],
        "expectedState": {
          "activeTargets": {
            "2": {
              "queries": [
                {
                  "path": "collection",
                  "filters": [],
                  "orderBys": []
                }
              ],
              "resumeToken": ""
            }
          }
        },
        "expectedSnapshotEvents": [
          {
            "query": {
              "path": "collection",
              "filters": [],
              "orderBys": []
            },
            "added": [
              {
                "key": "collection/b",
                "version": 0,
                "value": {
                  "v": 1
                },
                "options": {
                  "hasLocalMutations": true,
                  "hasCommittedMutations": false
                }
              }
            ],
            "errorCode": 0,
            "fromCache": true,
            "hasPendingWrites": true
          }
        ],
        "clientIndex": 1
      }
    ]
  },
  "Mutation recovers after primary takeover": {
    "describeName": "Writes:",
    "itName": "Mutation recovers after primary takeover",
    "tags": [
      "multi-client"
    ],
    "config": {
      "useGarbageCollection": false,
      "numClients": 2
    },
    "steps": [
      {
        "drainQueue": true,
        "expectedState": {
          "isPrimary": true
        },
        "clientIndex": 0
      },
      {
        "userSet": [
          "collection/a",
          {
            "k": "a"
          }
        ],
        "clientIndex": 0
      },
      {
        "drainQueue": true,
        "clientIndex": 1
      },
      {
        "userListen": [
          2,
          {
            "path": "collection",
            "filters": [],
            "orderBys": []
          }
        ],
        "expectedState": {
          "activeTargets": {
            "2": {
              "queries": [
                {
                  "path": "collection",
                  "filters": [],
                  "orderBys": []
                }
              ],
              "resumeToken": ""
            }
          }
        },
        "expectedSnapshotEvents": [
          {
            "query": {
              "path": "collection",
              "filters": [],
              "orderBys": []
            },
            "added": [
              {
                "key": "collection/a",
                "version": 0,
                "value": {
                  "k": "a"
                },
                "options": {
                  "hasLocalMutations": true,
                  "hasCommittedMutations": false
                }
              }
            ],
            "errorCode": 0,
            "fromCache": true,
            "hasPendingWrites": true
          }
        ],
        "clientIndex": 1
      },
      {
        "drainQueue": true,
        "expectedState": {
          "activeTargets": {
            "2": {
              "queries": [
                {
                  "path": "collection",
                  "filters": [],
                  "orderBys": []
                }
              ],
              "resumeToken": ""
            }
          }
        },
        "clientIndex": 0
      },
      {
        "drainQueue": true,
        "clientIndex": 1
      },
      {
        "applyClientState": {
          "primary": true
        },
        "expectedState": {
          "isPrimary": true
        },
        "clientIndex": 1
      },
      {
        "writeAck": {
          "version": 1000
        },
        "clientIndex": 1
      },
      {
        "watchAck": [
          2
        ],
        "clientIndex": 1
      },
      {
        "watchEntity": {
          "docs": [
            {
              "key": "collection/a",
              "version": 1000,
              "value": {
                "k": "a"
              },
              "options": {
                "hasLocalMutations": false,
                "hasCommittedMutations": false
              }
            }
          ],
          "targets": [
            2
          ]
        },
        "clientIndex": 1
      },
      {
        "watchCurrent": [
          [
            2
          ],
          "resume-token-1000"
        ],
        "clientIndex": 1
      },
      {
        "watchSnapshot": {
          "version": 1000,
          "targetIds": []
        },
        "expectedSnapshotEvents": [
          {
            "query": {
              "path": "collection",
              "filters": [],
              "orderBys": []
            },
            "metadata": [
              {
                "key": "collection/a",
                "version": 1000,
                "value": {
                  "k": "a"
                },
                "options": {
                  "hasLocalMutations": false,
                  "hasCommittedMutations": false
                }
              }
            ],
            "errorCode": 0,
            "fromCache": false,
            "hasPendingWrites": false
          }
        ],
        "clientIndex": 1
      },
      {
        "drainQueue": true,
        "expectedState": {
          "userCallbacks": {
            "acknowledgedDocs": [
              "collection/a"
            ],
            "rejectedDocs": []
          }
        },
        "clientIndex": 0
      }
    ]
  },
  "Write is sent by newly started primary": {
    "describeName": "Writes:",
    "itName": "Write is sent by newly started primary",
    "tags": [
      "multi-client"
    ],
    "config": {
      "useGarbageCollection": false,
      "numClients": 3
    },
    "steps": [
      {
        "drainQueue": true,
        "expectedState": {
          "isPrimary": true
        },
        "clientIndex": 0
      },
      {
        "drainQueue": true,
        "expectedState": {
          "isPrimary": false
        },
        "clientIndex": 1
      },
      {
        "userSet": [
          "collection/a",
          {
            "v": 1
          }
        ],
        "clientIndex": 1
      },
      {
        "drainQueue": true,
        "clientIndex": 0
      },
      {
        "shutdown": true,
        "expectedState": {
          "activeTargets": {},
          "limboDocs": []
        },
        "clientIndex": 0
      },
      {
        "drainQueue": true,
        "expectedState": {
          "isPrimary": true,
          "numOutstandingWrites": 1
        },
        "clientIndex": 2
      },
      {
        "writeAck": {
          "version": 1000
        },
        "clientIndex": 2
      },
      {
        "drainQueue": true,
        "expectedState": {
          "userCallbacks": {
            "acknowledgedDocs": [
              "collection/a"
            ],
            "rejectedDocs": []
          }
        },
        "clientIndex": 1
      }
    ]
  },
  "Unresponsive primary ignores acknowledged write": {
    "describeName": "Writes:",
    "itName": "Unresponsive primary ignores acknowledged write",
    "tags": [
      "multi-client"
    ],
    "config": {
      "useGarbageCollection": false,
      "numClients": 3
    },
    "steps": [
      {
        "drainQueue": true,
        "expectedState": {
          "isPrimary": true
        },
        "clientIndex": 0
      },
      {
        "userSet": [
          "collection/a",
          {
            "k": "a"
          }
        ],
        "clientIndex": 0
      },
      {
        "writeAck": {
          "version": 1000
        },
        "expectedState": {
          "userCallbacks": {
            "acknowledgedDocs": [
              "collection/a"
            ],
            "rejectedDocs": []
          }
        },
        "clientIndex": 0
      },
      {
        "drainQueue": true,
        "clientIndex": 1
      },
      {
        "userSet": [
          "collection/b",
          {
            "k": "b"
          }
        ],
        "clientIndex": 1
      },
      {
        "drainQueue": true,
        "clientIndex": 2
      },
      {
        "applyClientState": {
          "primary": true
        },
        "expectedState": {
          "isPrimary": true
        },
        "clientIndex": 2
      },
      {
        "drainQueue": true,
        "clientIndex": 0
      },
      {
        "writeAck": {
          "version": 2000,
          "keepInQueue": true
        },
        "clientIndex": 0
      },
      {
        "drainQueue": true,
        "clientIndex": 2
      },
      {
        "writeAck": {
          "version": 2000
        },
        "clientIndex": 2
      },
      {
        "drainQueue": true,
        "expectedState": {
          "userCallbacks": {
            "acknowledgedDocs": [
              "collection/b"
            ],
            "rejectedDocs": []
          }
        },
        "clientIndex": 1
      }
    ]
  },
  "Unresponsive primary ignores rejected write": {
    "describeName": "Writes:",
    "itName": "Unresponsive primary ignores rejected write",
    "tags": [
      "multi-client"
    ],
    "config": {
      "useGarbageCollection": false,
      "numClients": 3
    },
    "steps": [
      {
        "drainQueue": true,
        "expectedState": {
          "isPrimary": true
        },
        "clientIndex": 0
      },
      {
        "userSet": [
          "collection/a",
          {
            "k": "a"
          }
        ],
        "clientIndex": 0
      },
      {
        "writeAck": {
          "version": 1000
        },
        "expectedState": {
          "userCallbacks": {
            "acknowledgedDocs": [
              "collection/a"
            ],
            "rejectedDocs": []
          }
        },
        "clientIndex": 0
      },
      {
        "drainQueue": true,
        "clientIndex": 1
      },
      {
        "userSet": [
          "collection/b",
          {
            "k": "b"
          }
        ],
        "clientIndex": 1
      },
      {
        "drainQueue": true,
        "clientIndex": 2
      },
      {
        "applyClientState": {
          "primary": true
        },
        "expectedState": {
          "isPrimary": true
        },
        "clientIndex": 2
      },
      {
        "drainQueue": true,
        "clientIndex": 0
      },
      {
        "failWrite": {
          "error": {
            "code": 9
          },
          "keepInQueue": true
        },
        "clientIndex": 0
      },
      {
        "drainQueue": true,
        "clientIndex": 2
      },
      {
        "failWrite": {
          "error": {
            "code": 9
          }
        },
        "clientIndex": 2
      },
      {
        "drainQueue": true,
        "expectedState": {
          "userCallbacks": {
            "acknowledgedDocs": [],
            "rejectedDocs": [
              "collection/b"
            ]
          }
        },
        "clientIndex": 1
      }
    ]
  },
  "Mutation are not sent twice after primary failover": {
    "describeName": "Writes:",
    "itName": "Mutation are not sent twice after primary failover",
    "tags": [
      "multi-client"
    ],
    "config": {
      "useGarbageCollection": false,
      "numClients": 2
    },
    "steps": [
      {
        "drainQueue": true,
        "expectedState": {
          "isPrimary": true
        },
        "clientIndex": 0
      },
      {
        "userSet": [
          "collection/a",
          {
            "k": "a"
          }
        ],
        "clientIndex": 0
      },
      {
        "userSet": [
          "collection/b",
          {
            "k": "b"
          }
        ],
        "clientIndex": 0
      },
      {
        "drainQueue": true,
        "clientIndex": 1
      },
      {
        "applyClientState": {
          "primary": true
        },
        "expectedState": {
          "isPrimary": true
        },
        "clientIndex": 1
      },
      {
        "writeAck": {
          "version": 1000
        },
        "clientIndex": 1
      },
      {
        "drainQueue": true,
        "expectedState": {
          "userCallbacks": {
            "acknowledgedDocs": [
              "collection/a"
            ],
            "rejectedDocs": []
          }
        },
        "clientIndex": 0
      },
      {
        "applyClientState": {
          "primary": true
        },
        "expectedState": {
          "isPrimary": true
        },
        "clientIndex": 0
      },
      {
        "writeAck": {
          "version": 2000
        },
        "expectedState": {
          "userCallbacks": {
            "acknowledgedDocs": [
              "collection/b"
            ],
            "rejectedDocs": []
          }
        },
        "clientIndex": 0
      },
      {
        "userListen": [
          2,
          {
            "path": "collection",
            "filters": [],
            "orderBys": []
          }
        ],
        "expectedState": {
          "activeTargets": {
            "2": {
              "queries": [
                {
                  "path": "collection",
                  "filters": [],
                  "orderBys": []
                }
              ],
              "resumeToken": ""
            }
          }
        },
        "expectedSnapshotEvents": [
          {
            "query": {
              "path": "collection",
              "filters": [],
              "orderBys": []
            },
            "added": [
              {
                "key": "collection/a",
                "version": 1000,
                "value": {
                  "k": "a"
                },
                "options": {
                  "hasLocalMutations": false,
                  "hasCommittedMutations": true
                }
              },
              {
                "key": "collection/b",
                "version": 2000,
                "value": {
                  "k": "b"
                },
                "options": {
                  "hasLocalMutations": false,
                  "hasCommittedMutations": true
                }
              }
            ],
            "errorCode": 0,
            "fromCache": true,
            "hasPendingWrites": false
          }
        ],
        "clientIndex": 0
      }
    ]
  }
}