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

{
  "Can re-add failed target": {
    "describeName": "Persistence Recovery",
    "itName": "Can re-add failed target",
    "tags": [
      "no-ios",
      "no-android"
    ],
    "config": {
      "numClients": 1,
      "useGarbageCollection": true
    },
    "steps": [
      {
        "userListen": {
          "query": {
            "filters": [
            ],
            "orderBys": [
            ],
            "path": "collection1"
          },
          "targetId": 2
        },
        "expectedState": {
          "activeTargets": {
            "2": {
              "queries": [
                {
                  "filters": [
                  ],
                  "orderBys": [
                  ],
                  "path": "collection1"
                }
              ],
              "resumeToken": ""
            }
          }
        }
      },
      {
        "watchAck": [
          2
        ]
      },
      {
        "watchEntity": {
          "docs": [
          ],
          "targets": [
            2
          ]
        }
      },
      {
        "watchCurrent": [
          [
            2
          ],
          "resume-token-1"
        ]
      },
      {
        "watchSnapshot": {
          "targetIds": [
          ],
          "version": 1
        },
        "expectedSnapshotEvents": [
          {
            "errorCode": 0,
            "fromCache": false,
            "hasPendingWrites": false,
            "query": {
              "filters": [
              ],
              "orderBys": [
              ],
              "path": "collection1"
            }
          }
        ]
      },
      {
        "failDatabase": [
          "Allocate target"
        ]
      },
      {
        "userListen": {
          "query": {
            "filters": [
            ],
            "orderBys": [
            ],
            "path": "collection2"
          },
          "targetId": 0
        },
        "expectedSnapshotEvents": [
          {
            "errorCode": 14,
            "fromCache": false,
            "hasPendingWrites": false,
            "query": {
              "filters": [
              ],
              "orderBys": [
              ],
              "path": "collection2"
            }
          }
        ]
      },
      {
        "failDatabase": false
      },
      {
        "userListen": {
          "query": {
            "filters": [
            ],
            "orderBys": [
            ],
            "path": "collection2"
          },
          "targetId": 4
        },
        "expectedState": {
          "activeTargets": {
            "2": {
              "queries": [
                {
                  "filters": [
                  ],
                  "orderBys": [
                  ],
                  "path": "collection1"
                }
              ],
              "resumeToken": ""
            },
            "4": {
              "queries": [
                {
                  "filters": [
                  ],
                  "orderBys": [
                  ],
                  "path": "collection2"
                }
              ],
              "resumeToken": ""
            }
          }
        }
      },
      {
        "watchAck": [
          4
        ]
      },
      {
        "watchEntity": {
          "docs": [
          ],
          "targets": [
            4
          ]
        }
      },
      {
        "watchCurrent": [
          [
            4
          ],
          "resume-token-1"
        ]
      },
      {
        "watchSnapshot": {
          "targetIds": [
          ],
          "version": 1
        },
        "expectedSnapshotEvents": [
          {
            "errorCode": 0,
            "fromCache": false,
            "hasPendingWrites": false,
            "query": {
              "filters": [
              ],
              "orderBys": [
              ],
              "path": "collection2"
            }
          }
        ]
      }
    ]
  },
  "Can re-listen to query when unlisten fails": {
    "describeName": "Persistence Recovery",
    "itName": "Can re-listen to query when unlisten fails",
    "tags": [
      "no-ios",
      "no-android"
    ],
    "config": {
      "numClients": 1,
      "useGarbageCollection": false
    },
    "steps": [
      {
        "userListen": {
          "query": {
            "filters": [
            ],
            "orderBys": [
            ],
            "path": "collection"
          },
          "targetId": 2
        },
        "expectedState": {
          "activeTargets": {
            "2": {
              "queries": [
                {
                  "filters": [
                  ],
                  "orderBys": [
                  ],
                  "path": "collection"
                }
              ],
              "resumeToken": ""
            }
          }
        }
      },
      {
        "watchAck": [
          2
        ]
      },
      {
        "watchEntity": {
          "docs": [
            {
              "key": "collection/key1",
              "options": {
                "hasCommittedMutations": false,
                "hasLocalMutations": false
              },
              "value": {
                "foo": "a"
              },
              "version": 1
            }
          ],
          "targets": [
            2
          ]
        }
      },
      {
        "watchCurrent": [
          [
            2
          ],
          "resume-token-1000"
        ]
      },
      {
        "watchSnapshot": {
          "targetIds": [
          ],
          "version": 1000
        },
        "expectedSnapshotEvents": [
          {
            "added": [
              {
                "key": "collection/key1",
                "options": {
                  "hasCommittedMutations": false,
                  "hasLocalMutations": false
                },
                "value": {
                  "foo": "a"
                },
                "version": 1
              }
            ],
            "errorCode": 0,
            "fromCache": false,
            "hasPendingWrites": false,
            "query": {
              "filters": [
              ],
              "orderBys": [
              ],
              "path": "collection"
            }
          }
        ]
      },
      {
        "failDatabase": [
          "Release target"
        ]
      },
      {
        "userUnlisten": [
          2,
          {
            "filters": [
            ],
            "orderBys": [
            ],
            "path": "collection"
          }
        ],
        "expectedState": {
          "activeTargets": {
          }
        }
      },
      {
        "watchRemove": {
          "targetIds": [
            2
          ]
        }
      },
      {
        "failDatabase": false
      },
      {
        "userListen": {
          "query": {
            "filters": [
            ],
            "orderBys": [
            ],
            "path": "collection"
          },
          "targetId": 2
        },
        "expectedSnapshotEvents": [
          {
            "added": [
              {
                "key": "collection/key1",
                "options": {
                  "hasCommittedMutations": false,
                  "hasLocalMutations": false
                },
                "value": {
                  "foo": "a"
                },
                "version": 1
              }
            ],
            "errorCode": 0,
            "fromCache": true,
            "hasPendingWrites": false,
            "query": {
              "filters": [
              ],
              "orderBys": [
              ],
              "path": "collection"
            }
          }
        ],
        "expectedState": {
          "activeTargets": {
            "2": {
              "queries": [
                {
                  "filters": [
                  ],
                  "orderBys": [
                  ],
                  "path": "collection"
                }
              ],
              "resumeToken": "resume-token-1000"
            }
          }
        }
      },
      {
        "watchAck": [
          2
        ]
      },
      {
        "watchEntity": {
          "docs": [
            {
              "key": "collection/key2",
              "options": {
                "hasCommittedMutations": false,
                "hasLocalMutations": false
              },
              "value": {
                "foo": "b"
              },
              "version": 2
            }
          ],
          "targets": [
            2
          ]
        }
      },
      {
        "watchCurrent": [
          [
            2
          ],
          "resume-token-2000"
        ]
      },
      {
        "watchSnapshot": {
          "targetIds": [
          ],
          "version": 2000
        },
        "expectedSnapshotEvents": [
          {
            "added": [
              {
                "key": "collection/key2",
                "options": {
                  "hasCommittedMutations": false,
                  "hasLocalMutations": false
                },
                "value": {
                  "foo": "b"
                },
                "version": 2
              }
            ],
            "errorCode": 0,
            "fromCache": false,
            "hasPendingWrites": false,
            "query": {
              "filters": [
              ],
              "orderBys": [
              ],
              "path": "collection"
            }
          }
        ]
      },
      {
        "userUnlisten": [
          2,
          {
            "filters": [
            ],
            "orderBys": [
            ],
            "path": "collection"
          }
        ],
        "expectedState": {
          "activeTargets": {
          }
        }
      }
    ]
  },
  "Clients fail to lookup mutations (with recovery)": {
    "describeName": "Persistence Recovery",
    "itName": "Clients fail to lookup mutations (with recovery)",
    "tags": [
      "multi-client",
      "no-ios",
      "no-android"
    ],
    "config": {
      "numClients": 2,
      "useGarbageCollection": false
    },
    "steps": [
      {
        "clientIndex": 0,
        "drainQueue": true,
        "expectedState": {
          "isPrimary": true
        }
      },
      {
        "clientIndex": 0,
        "failDatabase": [
          "Lookup mutation documents"
        ]
      },
      {
        "clientIndex": 1,
        "drainQueue": true,
        "expectedState": {
          "isPrimary": false
        }
      },
      {
        "clientIndex": 1,
        "userSet": [
          "collection/a",
          {
            "v": 1
          }
        ]
      },
      {
        "clientIndex": 1,
        "failDatabase": [
          "Lookup mutation documents"
        ]
      },
      {
        "clientIndex": 0,
        "drainQueue": true
      },
      {
        "clientIndex": 0,
        "failDatabase": false
      },
      {
        "clientIndex": 0,
        "runTimer": "async_queue_retry"
      },
      {
        "clientIndex": 0,
        "writeAck": {
          "version": 1
        }
      },
      {
        "clientIndex": 1,
        "drainQueue": true
      },
      {
        "clientIndex": 1,
        "failDatabase": false
      },
      {
        "clientIndex": 1,
        "runTimer": "async_queue_retry",
        "expectedState": {
          "userCallbacks": {
            "acknowledgedDocs": [
              "collection/a"
            ],
            "rejectedDocs": [
            ]
          }
        }
      }
    ]
  },
  "Does not surface non-persisted writes": {
    "describeName": "Persistence Recovery",
    "itName": "Does not surface non-persisted writes",
    "tags": [
      "no-ios",
      "no-android"
    ],
    "config": {
      "numClients": 1,
      "useGarbageCollection": true
    },
    "steps": [
      {
        "userListen": {
          "query": {
            "filters": [
            ],
            "orderBys": [
            ],
            "path": "collection"
          },
          "targetId": 2
        },
        "expectedState": {
          "activeTargets": {
            "2": {
              "queries": [
                {
                  "filters": [
                  ],
                  "orderBys": [
                  ],
                  "path": "collection"
                }
              ],
              "resumeToken": ""
            }
          }
        }
      },
      {
        "userSet": [
          "collection/key1",
          {
            "foo": "a"
          }
        ],
        "expectedSnapshotEvents": [
          {
            "added": [
              {
                "key": "collection/key1",
                "options": {
                  "hasCommittedMutations": false,
                  "hasLocalMutations": true
                },
                "value": {
                  "foo": "a"
                },
                "version": 0
              }
            ],
            "errorCode": 0,
            "fromCache": true,
            "hasPendingWrites": true,
            "query": {
              "filters": [
              ],
              "orderBys": [
              ],
              "path": "collection"
            }
          }
        ]
      },
      {
        "failDatabase": [
          "Locally write mutations"
        ]
      },
      {
        "userSet": [
          "collection/key2",
          {
            "foo": "b"
          }
        ],
        "expectedState": {
          "userCallbacks": {
            "acknowledgedDocs": [
            ],
            "rejectedDocs": [
              "collection/key2"
            ]
          }
        }
      },
      {
        "failDatabase": false
      },
      {
        "userSet": [
          "collection/key3",
          {
            "foo": "c"
          }
        ],
        "expectedSnapshotEvents": [
          {
            "added": [
              {
                "key": "collection/key3",
                "options": {
                  "hasCommittedMutations": false,
                  "hasLocalMutations": true
                },
                "value": {
                  "foo": "c"
                },
                "version": 0
              }
            ],
            "errorCode": 0,
            "fromCache": true,
            "hasPendingWrites": true,
            "query": {
              "filters": [
              ],
              "orderBys": [
              ],
              "path": "collection"
            }
          }
        ]
      },
      {
        "writeAck": {
          "version": 1
        },
        "expectedState": {
          "userCallbacks": {
            "acknowledgedDocs": [
              "collection/key1"
            ],
            "rejectedDocs": [
            ]
          }
        }
      },
      {
        "writeAck": {
          "version": 2
        },
        "expectedState": {
          "userCallbacks": {
            "acknowledgedDocs": [
              "collection/key3"
            ],
            "rejectedDocs": [
            ]
          }
        }
      },
      {
        "watchAck": [
          2
        ]
      },
      {
        "watchEntity": {
          "docs": [
            {
              "key": "collection/key1",
              "options": {
                "hasCommittedMutations": false,
                "hasLocalMutations": false
              },
              "value": {
                "foo": "a"
              },
              "version": 1
            },
            {
              "key": "collection/key3",
              "options": {
                "hasCommittedMutations": false,
                "hasLocalMutations": false
              },
              "value": {
                "foo": "c"
              },
              "version": 2
            }
          ],
          "targets": [
            2
          ]
        }
      },
      {
        "watchCurrent": [
          [
            2
          ],
          "resume-token-2"
        ]
      },
      {
        "watchSnapshot": {
          "targetIds": [
          ],
          "version": 2
        },
        "expectedSnapshotEvents": [
          {
            "errorCode": 0,
            "fromCache": false,
            "hasPendingWrites": false,
            "metadata": [
              {
                "key": "collection/key1",
                "options": {
                  "hasCommittedMutations": false,
                  "hasLocalMutations": false
                },
                "value": {
                  "foo": "a"
                },
                "version": 1
              },
              {
                "key": "collection/key3",
                "options": {
                  "hasCommittedMutations": false,
                  "hasLocalMutations": false
                },
                "value": {
                  "foo": "c"
                },
                "version": 2
              }
            ],
            "query": {
              "filters": [
              ],
              "orderBys": [
              ],
              "path": "collection"
            }
          }
        ]
      }
    ]
  },
  "Excludes documents from future queries even if notifyLocalViewChanges fails": {
    "describeName": "Persistence Recovery",
    "itName": "Excludes documents from future queries even if notifyLocalViewChanges fails",
    "tags": [
      "no-ios",
      "no-android"
    ],
    "config": {
      "numClients": 1,
      "useGarbageCollection": false
    },
    "steps": [
      {
        "userListen": {
          "query": {
            "filters": [
            ],
            "orderBys": [
            ],
            "path": "collection"
          },
          "targetId": 2
        },
        "expectedState": {
          "activeTargets": {
            "2": {
              "queries": [
                {
                  "filters": [
                  ],
                  "orderBys": [
                  ],
                  "path": "collection"
                }
              ],
              "resumeToken": ""
            }
          }
        }
      },
      {
        "watchAck": [
          2
        ]
      },
      {
        "watchEntity": {
          "docs": [
            {
              "key": "collection/key1",
              "options": {
                "hasCommittedMutations": false,
                "hasLocalMutations": false
              },
              "value": {
                "foo": "a"
              },
              "version": 1000
            }
          ],
          "targets": [
            2
          ]
        }
      },
      {
        "watchCurrent": [
          [
            2
          ],
          "resume-token-1000"
        ]
      },
      {
        "watchSnapshot": {
          "targetIds": [
          ],
          "version": 1000
        },
        "expectedSnapshotEvents": [
          {
            "added": [
              {
                "key": "collection/key1",
                "options": {
                  "hasCommittedMutations": false,
                  "hasLocalMutations": false
                },
                "value": {
                  "foo": "a"
                },
                "version": 1000
              }
            ],
            "errorCode": 0,
            "fromCache": false,
            "hasPendingWrites": false,
            "query": {
              "filters": [
              ],
              "orderBys": [
              ],
              "path": "collection"
            }
          }
        ]
      },
      {
        "failDatabase": [
          "notifyLocalViewChanges"
        ]
      },
      {
        "watchEntity": {
          "docs": [
            {
              "key": "collection/key1",
              "value": null,
              "version": 2000
            }
          ],
          "removedTargets": [
            2
          ]
        }
      },
      {
        "watchSnapshot": {
          "targetIds": [
          ],
          "version": 2000
        },
        "expectedSnapshotEvents": [
          {
            "errorCode": 0,
            "fromCache": false,
            "hasPendingWrites": false,
            "query": {
              "filters": [
              ],
              "orderBys": [
              ],
              "path": "collection"
            },
            "removed": [
              {
                "key": "collection/key1",
                "options": {
                  "hasCommittedMutations": false,
                  "hasLocalMutations": false
                },
                "value": {
                  "foo": "a"
                },
                "version": 1000
              }
            ]
          }
        ]
      },
      {
        "failDatabase": false
      },
      {
        "userUnlisten": [
          2,
          {
            "filters": [
            ],
            "orderBys": [
            ],
            "path": "collection"
          }
        ],
        "expectedState": {
          "activeTargets": {
          }
        }
      },
      {
        "userListen": {
          "query": {
            "filters": [
            ],
            "orderBys": [
            ],
            "path": "collection"
          },
          "targetId": 2
        },
        "expectedSnapshotEvents": [
          {
            "errorCode": 0,
            "fromCache": true,
            "hasPendingWrites": false,
            "query": {
              "filters": [
              ],
              "orderBys": [
              ],
              "path": "collection"
            }
          }
        ],
        "expectedState": {
          "activeTargets": {
            "2": {
              "queries": [
                {
                  "filters": [
                  ],
                  "orderBys": [
                  ],
                  "path": "collection"
                }
              ],
              "resumeToken": "resume-token-1000"
            }
          }
        }
      }
    ]
  },
  "Fails targets that cannot be allocated": {
    "describeName": "Persistence Recovery",
    "itName": "Fails targets that cannot be allocated",
    "tags": [
      "no-ios",
      "no-android"
    ],
    "config": {
      "numClients": 1,
      "useGarbageCollection": true
    },
    "steps": [
      {
        "userListen": {
          "query": {
            "filters": [
            ],
            "orderBys": [
            ],
            "path": "collection1"
          },
          "targetId": 2
        },
        "expectedState": {
          "activeTargets": {
            "2": {
              "queries": [
                {
                  "filters": [
                  ],
                  "orderBys": [
                  ],
                  "path": "collection1"
                }
              ],
              "resumeToken": ""
            }
          }
        }
      },
      {
        "watchAck": [
          2
        ]
      },
      {
        "watchEntity": {
          "docs": [
          ],
          "targets": [
            2
          ]
        }
      },
      {
        "watchCurrent": [
          [
            2
          ],
          "resume-token-1"
        ]
      },
      {
        "watchSnapshot": {
          "targetIds": [
          ],
          "version": 1
        },
        "expectedSnapshotEvents": [
          {
            "errorCode": 0,
            "fromCache": false,
            "hasPendingWrites": false,
            "query": {
              "filters": [
              ],
              "orderBys": [
              ],
              "path": "collection1"
            }
          }
        ]
      },
      {
        "failDatabase": [
          "Allocate target"
        ]
      },
      {
        "userListen": {
          "query": {
            "filters": [
            ],
            "orderBys": [
            ],
            "path": "collection2"
          },
          "targetId": 0
        },
        "expectedSnapshotEvents": [
          {
            "errorCode": 14,
            "fromCache": false,
            "hasPendingWrites": false,
            "query": {
              "filters": [
              ],
              "orderBys": [
              ],
              "path": "collection2"
            }
          }
        ]
      },
      {
        "failDatabase": false
      },
      {
        "userListen": {
          "query": {
            "filters": [
            ],
            "orderBys": [
            ],
            "path": "collection3"
          },
          "targetId": 4
        },
        "expectedState": {
          "activeTargets": {
            "2": {
              "queries": [
                {
                  "filters": [
                  ],
                  "orderBys": [
                  ],
                  "path": "collection1"
                }
              ],
              "resumeToken": ""
            },
            "4": {
              "queries": [
                {
                  "filters": [
                  ],
                  "orderBys": [
                  ],
                  "path": "collection3"
                }
              ],
              "resumeToken": ""
            }
          }
        }
      },
      {
        "watchAck": [
          4
        ]
      },
      {
        "watchEntity": {
          "docs": [
          ],
          "targets": [
            4
          ]
        }
      },
      {
        "watchCurrent": [
          [
            4
          ],
          "resume-token-1"
        ]
      },
      {
        "watchSnapshot": {
          "targetIds": [
          ],
          "version": 1
        },
        "expectedSnapshotEvents": [
          {
            "errorCode": 0,
            "fromCache": false,
            "hasPendingWrites": false,
            "query": {
              "filters": [
              ],
              "orderBys": [
              ],
              "path": "collection3"
            }
          }
        ]
      }
    ]
  },
  "Handles rejections that cannot be persisted": {
    "describeName": "Persistence Recovery",
    "itName": "Handles rejections that cannot be persisted",
    "tags": [
      "no-ios",
      "no-android"
    ],
    "config": {
      "numClients": 1,
      "useGarbageCollection": false
    },
    "steps": [
      {
        "userListen": {
          "query": {
            "filters": [
            ],
            "orderBys": [
            ],
            "path": "collection/key1"
          },
          "targetId": 2
        },
        "expectedState": {
          "activeTargets": {
            "2": {
              "queries": [
                {
                  "filters": [
                  ],
                  "orderBys": [
                  ],
                  "path": "collection/key1"
                }
              ],
              "resumeToken": ""
            }
          }
        }
      },
      {
        "watchAck": [
          2
        ]
      },
      {
        "watchEntity": {
          "docs": [
            {
              "key": "collection/key1",
              "options": {
                "hasCommittedMutations": false,
                "hasLocalMutations": false
              },
              "value": {
                "foo": "a"
              },
              "version": 1000
            }
          ],
          "targets": [
            2
          ]
        }
      },
      {
        "watchCurrent": [
          [
            2
          ],
          "resume-token-1000"
        ]
      },
      {
        "watchSnapshot": {
          "targetIds": [
          ],
          "version": 1000
        },
        "expectedSnapshotEvents": [
          {
            "added": [
              {
                "key": "collection/key1",
                "options": {
                  "hasCommittedMutations": false,
                  "hasLocalMutations": false
                },
                "value": {
                  "foo": "a"
                },
                "version": 1000
              }
            ],
            "errorCode": 0,
            "fromCache": false,
            "hasPendingWrites": false,
            "query": {
              "filters": [
              ],
              "orderBys": [
              ],
              "path": "collection/key1"
            }
          }
        ]
      },
      {
        "userListen": {
          "query": {
            "filters": [
            ],
            "orderBys": [
            ],
            "path": "collection/key2"
          },
          "targetId": 4
        },
        "expectedState": {
          "activeTargets": {
            "2": {
              "queries": [
                {
                  "filters": [
                  ],
                  "orderBys": [
                  ],
                  "path": "collection/key1"
                }
              ],
              "resumeToken": ""
            },
            "4": {
              "queries": [
                {
                  "filters": [
                  ],
                  "orderBys": [
                  ],
                  "path": "collection/key2"
                }
              ],
              "resumeToken": ""
            }
          }
        }
      },
      {
        "watchAck": [
          4
        ]
      },
      {
        "watchEntity": {
          "docs": [
            {
              "key": "collection/key2",
              "options": {
                "hasCommittedMutations": false,
                "hasLocalMutations": false
              },
              "value": {
                "foo": "b"
              },
              "version": 2000
            }
          ],
          "targets": [
            4
          ]
        }
      },
      {
        "watchCurrent": [
          [
            4
          ],
          "resume-token-2000"
        ]
      },
      {
        "watchSnapshot": {
          "targetIds": [
          ],
          "version": 2000
        },
        "expectedSnapshotEvents": [
          {
            "added": [
              {
                "key": "collection/key2",
                "options": {
                  "hasCommittedMutations": false,
                  "hasLocalMutations": false
                },
                "value": {
                  "foo": "b"
                },
                "version": 2000
              }
            ],
            "errorCode": 0,
            "fromCache": false,
            "hasPendingWrites": false,
            "query": {
              "filters": [
              ],
              "orderBys": [
              ],
              "path": "collection/key2"
            }
          }
        ]
      },
      {
        "failDatabase": [
          "Release target",
          "Get last remote snapshot version"
        ]
      },
      {
        "watchRemove": {
          "cause": {
            "code": 7
          },
          "targetIds": [
            2
          ]
        },
        "expectedSnapshotEvents": [
          {
            "errorCode": 7,
            "fromCache": false,
            "hasPendingWrites": false,
            "query": {
              "filters": [
              ],
              "orderBys": [
              ],
              "path": "collection/key1"
            }
          }
        ],
        "expectedState": {
          "activeTargets": {
            "4": {
              "queries": [
                {
                  "filters": [
                  ],
                  "orderBys": [
                  ],
                  "path": "collection/key2"
                }
              ],
              "resumeToken": ""
            }
          }
        }
      },
      {
        "failDatabase": false
      },
      {
        "watchRemove": {
          "cause": {
            "code": 7
          },
          "targetIds": [
            4
          ]
        },
        "expectedSnapshotEvents": [
          {
            "errorCode": 7,
            "fromCache": false,
            "hasPendingWrites": false,
            "query": {
              "filters": [
              ],
              "orderBys": [
              ],
              "path": "collection/key2"
            }
          }
        ],
        "expectedState": {
          "activeTargets": {
          }
        }
      },
      {
        "userListen": {
          "query": {
            "filters": [
            ],
            "orderBys": [
            ],
            "path": "collection/key1"
          },
          "targetId": 2
        },
        "expectedSnapshotEvents": [
          {
            "added": [
              {
                "key": "collection/key1",
                "options": {
                  "hasCommittedMutations": false,
                  "hasLocalMutations": false
                },
                "value": {
                  "foo": "a"
                },
                "version": 1000
              }
            ],
            "errorCode": 0,
            "fromCache": true,
            "hasPendingWrites": false,
            "query": {
              "filters": [
              ],
              "orderBys": [
              ],
              "path": "collection/key1"
            }
          }
        ],
        "expectedState": {
          "activeTargets": {
            "2": {
              "queries": [
                {
                  "filters": [
                  ],
                  "orderBys": [
                  ],
                  "path": "collection/key1"
                }
              ],
              "resumeToken": "resume-token-1000"
            }
          }
        }
      },
      {
        "watchAck": [
          2
        ]
      },
      {
        "watchEntity": {
          "docs": [
            {
              "key": "collection/key1",
              "options": {
                "hasCommittedMutations": false,
                "hasLocalMutations": false
              },
              "value": {
                "foo": "a",
                "updated": true
              },
              "version": 4000
            }
          ],
          "targets": [
            2
          ]
        }
      },
      {
        "watchCurrent": [
          [
            2
          ],
          "resume-token-4000"
        ]
      },
      {
        "watchSnapshot": {
          "targetIds": [
          ],
          "version": 4000
        },
        "expectedSnapshotEvents": [
          {
            "errorCode": 0,
            "fromCache": false,
            "hasPendingWrites": false,
            "modified": [
              {
                "key": "collection/key1",
                "options": {
                  "hasCommittedMutations": false,
                  "hasLocalMutations": false
                },
                "value": {
                  "foo": "a",
                  "updated": true
                },
                "version": 4000
              }
            ],
            "query": {
              "filters": [
              ],
              "orderBys": [
              ],
              "path": "collection/key1"
            }
          }
        ]
      }
    ]
  },
  "Ignores intermittent lease refresh failures (with recovery)": {
    "describeName": "Persistence Recovery",
    "itName": "Ignores intermittent lease refresh failures (with recovery)",
    "tags": [
      "multi-client",
      "no-ios",
      "no-android"
    ],
    "config": {
      "numClients": 2,
      "useGarbageCollection": false
    },
    "steps": [
      {
        "clientIndex": 0,
        "drainQueue": true,
        "expectedState": {
          "isPrimary": true
        }
      },
      {
        "clientIndex": 1,
        "drainQueue": true,
        "expectedState": {
          "isPrimary": false
        }
      },
      {
        "clientIndex": 0,
        "drainQueue": true
      },
      {
        "clientIndex": 0,
        "failDatabase": [
          "updateClientMetadataAndTryBecomePrimary"
        ]
      },
      {
        "clientIndex": 0,
        "runTimer": "client_metadata_refresh"
      },
      {
        "clientIndex": 1,
        "drainQueue": true
      },
      {
        "clientIndex": 1,
        "failDatabase": [
          "updateClientMetadataAndTryBecomePrimary"
        ]
      },
      {
        "clientIndex": 1,
        "runTimer": "client_metadata_refresh"
      },
      {
        "clientIndex": 0,
        "drainQueue": true
      },
      {
        "clientIndex": 0,
        "failDatabase": false
      },
      {
        "clientIndex": 0,
        "runTimer": "client_metadata_refresh",
        "expectedState": {
          "isPrimary": true
        }
      },
      {
        "clientIndex": 1,
        "drainQueue": true
      },
      {
        "clientIndex": 1,
        "failDatabase": false
      },
      {
        "clientIndex": 1,
        "runTimer": "client_metadata_refresh",
        "expectedState": {
          "isPrimary": false
        }
      },
      {
        "clientIndex": 1,
        "drainQueue": true
      },
      {
        "clientIndex": 1,
        "failDatabase": [
          "updateClientMetadataAndTryBecomePrimary"
        ]
      },
      {
        "clientIndex": 1,
        "runTimer": "client_metadata_refresh"
      },
      {
        "clientIndex": 0,
        "drainQueue": true
      },
      {
        "clientIndex": 0,
        "failDatabase": [
          "updateClientMetadataAndTryBecomePrimary"
        ]
      },
      {
        "clientIndex": 0,
        "runTimer": "client_metadata_refresh"
      },
      {
        "clientIndex": 1,
        "drainQueue": true
      },
      {
        "clientIndex": 1,
        "failDatabase": false
      },
      {
        "clientIndex": 1,
        "runTimer": "client_metadata_refresh",
        "expectedState": {
          "isPrimary": false
        }
      },
      {
        "clientIndex": 0,
        "drainQueue": true
      },
      {
        "clientIndex": 0,
        "failDatabase": false
      },
      {
        "clientIndex": 0,
        "runTimer": "client_metadata_refresh",
        "expectedState": {
          "isPrimary": true
        }
      }
    ]
  },
  "Multiple user changes during transaction failure (with recovery)": {
    "describeName": "Persistence Recovery",
    "itName": "Multiple user changes during transaction failure (with recovery)",
    "tags": [
      "durable-persistence",
      "no-ios",
      "no-android"
    ],
    "config": {
      "numClients": 1,
      "useGarbageCollection": true
    },
    "steps": [
      {
        "changeUser": "user1"
      },
      {
        "userSet": [
          "collection/key1",
          {
            "foo": "a"
          }
        ]
      },
      {
        "userListen": {
          "query": {
            "filters": [
            ],
            "orderBys": [
            ],
            "path": "collection"
          },
          "targetId": 2
        },
        "expectedSnapshotEvents": [
          {
            "added": [
              {
                "key": "collection/key1",
                "options": {
                  "hasCommittedMutations": false,
                  "hasLocalMutations": true
                },
                "value": {
                  "foo": "a"
                },
                "version": 0
              }
            ],
            "errorCode": 0,
            "fromCache": true,
            "hasPendingWrites": true,
            "query": {
              "filters": [
              ],
              "orderBys": [
              ],
              "path": "collection"
            }
          }
        ],
        "expectedState": {
          "activeTargets": {
            "2": {
              "queries": [
                {
                  "filters": [
                  ],
                  "orderBys": [
                  ],
                  "path": "collection"
                }
              ],
              "resumeToken": ""
            }
          }
        }
      },
      {
        "failDatabase": [
          "Handle user change"
        ]
      },
      {
        "changeUser": "user2",
        "expectedState": {
          "activeTargets": {
          }
        }
      },
      {
        "changeUser": "user1"
      },
      {
        "failDatabase": false
      },
      {
        "runTimer": "async_queue_retry",
        "expectedSnapshotEvents": [
          {
            "errorCode": 0,
            "fromCache": true,
            "hasPendingWrites": false,
            "query": {
              "filters": [
              ],
              "orderBys": [
              ],
              "path": "collection"
            },
            "removed": [
              {
                "key": "collection/key1",
                "options": {
                  "hasCommittedMutations": false,
                  "hasLocalMutations": true
                },
                "value": {
                  "foo": "a"
                },
                "version": 0
              }
            ]
          }
        ],
        "expectedState": {
          "activeTargets": {
            "2": {
              "queries": [
                {
                  "filters": [
                  ],
                  "orderBys": [
                  ],
                  "path": "collection"
                }
              ],
              "resumeToken": ""
            }
          }
        }
      },
      {
        "runTimer": "async_queue_retry",
        "expectedSnapshotEvents": [
          {
            "added": [
              {
                "key": "collection/key1",
                "options": {
                  "hasCommittedMutations": false,
                  "hasLocalMutations": true
                },
                "value": {
                  "foo": "a"
                },
                "version": 0
              }
            ],
            "errorCode": 0,
            "fromCache": true,
            "hasPendingWrites": true,
            "query": {
              "filters": [
              ],
              "orderBys": [
              ],
              "path": "collection"
            }
          }
        ]
      }
    ]
  },
  "Query is listened to by primary (with recovery)": {
    "describeName": "Persistence Recovery",
    "itName": "Query is listened to by primary (with recovery)",
    "tags": [
      "multi-client",
      "no-ios",
      "no-android"
    ],
    "config": {
      "numClients": 2,
      "useGarbageCollection": false
    },
    "steps": [
      {
        "clientIndex": 0,
        "drainQueue": true,
        "expectedState": {
          "isPrimary": true
        }
      },
      {
        "clientIndex": 0,
        "failDatabase": [
          "Allocate target",
          "Get target data"
        ]
      },
      {
        "clientIndex": 1,
        "drainQueue": true
      },
      {
        "clientIndex": 1,
        "userListen": {
          "query": {
            "filters": [
            ],
            "orderBys": [
            ],
            "path": "collection"
          },
          "targetId": 2
        },
        "expectedState": {
          "activeTargets": {
            "2": {
              "queries": [
                {
                  "filters": [
                  ],
                  "orderBys": [
                  ],
                  "path": "collection"
                }
              ],
              "resumeToken": ""
            }
          }
        }
      },
      {
        "clientIndex": 0,
        "drainQueue": true
      },
      {
        "clientIndex": 0,
        "failDatabase": false
      },
      {
        "clientIndex": 0,
        "runTimer": "async_queue_retry",
        "expectedState": {
          "activeTargets": {
            "2": {
              "queries": [
                {
                  "filters": [
                  ],
                  "orderBys": [
                  ],
                  "path": "collection"
                }
              ],
              "resumeToken": ""
            }
          }
        }
      },
      {
        "clientIndex": 0,
        "failDatabase": [
          "Release target"
        ]
      },
      {
        "clientIndex": 1,
        "drainQueue": true
      },
      {
        "clientIndex": 1,
        "userUnlisten": [
          2,
          {
            "filters": [
            ],
            "orderBys": [
            ],
            "path": "collection"
          }
        ],
        "expectedState": {
          "activeTargets": {
          }
        }
      },
      {
        "clientIndex": 0,
        "drainQueue": true,
        "expectedState": {
          "activeTargets": {
            "2": {
              "queries": [
                {
                  "filters": [
                  ],
                  "orderBys": [
                  ],
                  "path": "collection"
                }
              ],
              "resumeToken": ""
            }
          }
        }
      },
      {
        "clientIndex": 0,
        "failDatabase": false
      },
      {
        "clientIndex": 0,
        "runTimer": "async_queue_retry",
        "expectedState": {
          "activeTargets": {
          }
        }
      }
    ]
  },
  "Query raises events in secondary client (with recovery)": {
    "describeName": "Persistence Recovery",
    "itName": "Query raises events in secondary client (with recovery)",
    "tags": [
      "multi-client",
      "no-ios",
      "no-android"
    ],
    "config": {
      "numClients": 2,
      "useGarbageCollection": false
    },
    "steps": [
      {
        "clientIndex": 0,
        "drainQueue": true,
        "expectedState": {
          "isPrimary": true
        }
      },
      {
        "clientIndex": 1,
        "drainQueue": true,
        "expectedState": {
          "isPrimary": false
        }
      },
      {
        "clientIndex": 1,
        "userListen": {
          "query": {
            "filters": [
            ],
            "orderBys": [
            ],
            "path": "collection"
          },
          "targetId": 2
        },
        "expectedState": {
          "activeTargets": {
            "2": {
              "queries": [
                {
                  "filters": [
                  ],
                  "orderBys": [
                  ],
                  "path": "collection"
                }
              ],
              "resumeToken": ""
            }
          }
        }
      },
      {
        "clientIndex": 1,
        "failDatabase": [
          "Get new document changes"
        ]
      },
      {
        "clientIndex": 0,
        "drainQueue": true,
        "expectedState": {
          "activeTargets": {
            "2": {
              "queries": [
                {
                  "filters": [
                  ],
                  "orderBys": [
                  ],
                  "path": "collection"
                }
              ],
              "resumeToken": ""
            }
          }
        }
      },
      {
        "clientIndex": 0,
        "watchAck": [
          2
        ]
      },
      {
        "clientIndex": 0,
        "watchEntity": {
          "docs": [
            {
              "key": "collection/doc",
              "options": {
                "hasCommittedMutations": false,
                "hasLocalMutations": false
              },
              "value": {
                "foo": "a"
              },
              "version": 1
            }
          ],
          "targets": [
            2
          ]
        }
      },
      {
        "clientIndex": 0,
        "watchCurrent": [
          [
            2
          ],
          "resume-token-1000"
        ]
      },
      {
        "clientIndex": 0,
        "watchSnapshot": {
          "targetIds": [
          ],
          "version": 1000
        }
      },
      {
        "clientIndex": 1,
        "drainQueue": true
      },
      {
        "clientIndex": 1,
        "failDatabase": false
      },
      {
        "clientIndex": 1,
        "runTimer": "async_queue_retry",
        "expectedSnapshotEvents": [
          {
            "added": [
              {
                "key": "collection/doc",
                "options": {
                  "hasCommittedMutations": false,
                  "hasLocalMutations": false
                },
                "value": {
                  "foo": "a"
                },
                "version": 1
              }
            ],
            "errorCode": 0,
            "fromCache": false,
            "hasPendingWrites": false,
            "query": {
              "filters": [
              ],
              "orderBys": [
              ],
              "path": "collection"
            }
          }
        ]
      }
    ]
  },
  "Query with active view recovers after primary tab failover (with recovery)": {
    "describeName": "Persistence Recovery",
    "itName": "Query with active view recovers after primary tab failover (with recovery)",
    "tags": [
      "multi-client",
      "no-ios",
      "no-android"
    ],
    "config": {
      "numClients": 2,
      "useGarbageCollection": false
    },
    "steps": [
      {
        "clientIndex": 0,
        "drainQueue": true,
        "expectedState": {
          "isPrimary": true
        }
      },
      {
        "clientIndex": 1,
        "drainQueue": true
      },
      {
        "clientIndex": 1,
        "userListen": {
          "query": {
            "filters": [
            ],
            "orderBys": [
            ],
            "path": "collection"
          },
          "targetId": 2
        },
        "expectedState": {
          "activeTargets": {
            "2": {
              "queries": [
                {
                  "filters": [
                  ],
                  "orderBys": [
                  ],
                  "path": "collection"
                }
              ],
              "resumeToken": ""
            }
          }
        }
      },
      {
        "clientIndex": 0,
        "drainQueue": true,
        "expectedState": {
          "activeTargets": {
            "2": {
              "queries": [
                {
                  "filters": [
                  ],
                  "orderBys": [
                  ],
                  "path": "collection"
                }
              ],
              "resumeToken": ""
            }
          }
        }
      },
      {
        "clientIndex": 0,
        "watchAck": [
          2
        ]
      },
      {
        "clientIndex": 0,
        "watchEntity": {
          "docs": [
            {
              "key": "collection/a",
              "options": {
                "hasCommittedMutations": false,
                "hasLocalMutations": false
              },
              "value": {
                "key": "a"
              },
              "version": 1000
            }
          ],
          "targets": [
            2
          ]
        }
      },
      {
        "clientIndex": 0,
        "watchCurrent": [
          [
            2
          ],
          "resume-token-1000"
        ]
      },
      {
        "clientIndex": 0,
        "watchSnapshot": {
          "targetIds": [
          ],
          "version": 1000
        }
      },
      {
        "clientIndex": 0,
        "shutdown": true,
        "expectedState": {
          "activeLimboDocs": [
          ],
          "activeTargets": {
          },
          "enqueuedLimboDocs": [
          ]
        }
      },
      {
        "clientIndex": 1,
        "drainQueue": true,
        "expectedSnapshotEvents": [
          {
            "added": [
              {
                "key": "collection/a",
                "options": {
                  "hasCommittedMutations": false,
                  "hasLocalMutations": false
                },
                "value": {
                  "key": "a"
                },
                "version": 1000
              }
            ],
            "errorCode": 0,
            "fromCache": false,
            "hasPendingWrites": false,
            "query": {
              "filters": [
              ],
              "orderBys": [
              ],
              "path": "collection"
            }
          }
        ]
      },
      {
        "clientIndex": 1,
        "failDatabase": [
          "Allocate target"
        ]
      },
      {
        "clientIndex": 1,
        "runTimer": "client_metadata_refresh",
        "expectedState": {
          "isPrimary": false
        }
      },
      {
        "clientIndex": 1,
        "failDatabase": false
      },
      {
        "clientIndex": 1,
        "runTimer": "async_queue_retry",
        "expectedState": {
          "activeTargets": {
            "2": {
              "queries": [
                {
                  "filters": [
                  ],
                  "orderBys": [
                  ],
                  "path": "collection"
                }
              ],
              "resumeToken": "resume-token-1000"
            }
          },
          "isPrimary": true
        }
      },
      {
        "clientIndex": 1,
        "watchAck": [
          2
        ]
      },
      {
        "clientIndex": 1,
        "watchEntity": {
          "docs": [
            {
              "key": "collection/b",
              "options": {
                "hasCommittedMutations": false,
                "hasLocalMutations": false
              },
              "value": {
                "key": "b"
              },
              "version": 2000
            }
          ],
          "targets": [
            2
          ]
        }
      },
      {
        "clientIndex": 1,
        "watchCurrent": [
          [
            2
          ],
          "resume-token-2000"
        ]
      },
      {
        "clientIndex": 1,
        "watchSnapshot": {
          "targetIds": [
          ],
          "version": 2000
        },
        "expectedSnapshotEvents": [
          {
            "added": [
              {
                "key": "collection/b",
                "options": {
                  "hasCommittedMutations": false,
                  "hasLocalMutations": false
                },
                "value": {
                  "key": "b"
                },
                "version": 2000
              }
            ],
            "errorCode": 0,
            "fromCache": false,
            "hasPendingWrites": false,
            "query": {
              "filters": [
              ],
              "orderBys": [
              ],
              "path": "collection"
            }
          }
        ]
      }
    ]
  },
  "Query without active view recovers after primary tab failover (with recovery)": {
    "describeName": "Persistence Recovery",
    "itName": "Query without active view recovers after primary tab failover (with recovery)",
    "tags": [
      "multi-client",
      "no-ios",
      "no-android"
    ],
    "config": {
      "numClients": 3,
      "useGarbageCollection": false
    },
    "steps": [
      {
        "clientIndex": 0,
        "drainQueue": true,
        "expectedState": {
          "isPrimary": true
        }
      },
      {
        "clientIndex": 1,
        "drainQueue": true
      },
      {
        "clientIndex": 2,
        "drainQueue": true
      },
      {
        "clientIndex": 2,
        "userListen": {
          "query": {
            "filters": [
            ],
            "orderBys": [
            ],
            "path": "collection"
          },
          "targetId": 2
        },
        "expectedState": {
          "activeTargets": {
            "2": {
              "queries": [
                {
                  "filters": [
                  ],
                  "orderBys": [
                  ],
                  "path": "collection"
                }
              ],
              "resumeToken": ""
            }
          }
        }
      },
      {
        "clientIndex": 0,
        "drainQueue": true,
        "expectedState": {
          "activeTargets": {
            "2": {
              "queries": [
                {
                  "filters": [
                  ],
                  "orderBys": [
                  ],
                  "path": "collection"
                }
              ],
              "resumeToken": ""
            }
          }
        }
      },
      {
        "clientIndex": 0,
        "watchAck": [
          2
        ]
      },
      {
        "clientIndex": 0,
        "watchEntity": {
          "docs": [
            {
              "key": "collection/a",
              "options": {
                "hasCommittedMutations": false,
                "hasLocalMutations": false
              },
              "value": {
                "key": "a"
              },
              "version": 1000
            }
          ],
          "targets": [
            2
          ]
        }
      },
      {
        "clientIndex": 0,
        "watchCurrent": [
          [
            2
          ],
          "resume-token-1000"
        ]
      },
      {
        "clientIndex": 0,
        "watchSnapshot": {
          "targetIds": [
          ],
          "version": 1000
        }
      },
      {
        "clientIndex": 2,
        "drainQueue": true,
        "expectedSnapshotEvents": [
          {
            "added": [
              {
                "key": "collection/a",
                "options": {
                  "hasCommittedMutations": false,
                  "hasLocalMutations": false
                },
                "value": {
                  "key": "a"
                },
                "version": 1000
              }
            ],
            "errorCode": 0,
            "fromCache": false,
            "hasPendingWrites": false,
            "query": {
              "filters": [
              ],
              "orderBys": [
              ],
              "path": "collection"
            }
          }
        ]
      },
      {
        "clientIndex": 0,
        "drainQueue": true
      },
      {
        "clientIndex": 0,
        "shutdown": true,
        "expectedState": {
          "activeLimboDocs": [
          ],
          "activeTargets": {
          },
          "enqueuedLimboDocs": [
          ]
        }
      },
      {
        "clientIndex": 1,
        "drainQueue": true
      },
      {
        "clientIndex": 1,
        "failDatabase": [
          "Allocate target"
        ]
      },
      {
        "clientIndex": 1,
        "runTimer": "client_metadata_refresh",
        "expectedState": {
          "isPrimary": false
        }
      },
      {
        "clientIndex": 1,
        "failDatabase": false
      },
      {
        "clientIndex": 1,
        "runTimer": "async_queue_retry",
        "expectedState": {
          "activeTargets": {
            "2": {
              "queries": [
                {
                  "filters": [
                  ],
                  "orderBys": [
                  ],
                  "path": "collection"
                }
              ],
              "resumeToken": "resume-token-1000"
            }
          },
          "isPrimary": true
        }
      },
      {
        "clientIndex": 1,
        "watchAck": [
          2
        ]
      },
      {
        "clientIndex": 1,
        "watchEntity": {
          "docs": [
            {
              "key": "collection/b",
              "options": {
                "hasCommittedMutations": false,
                "hasLocalMutations": false
              },
              "value": {
                "key": "b"
              },
              "version": 2000
            }
          ],
          "targets": [
            2
          ]
        }
      },
      {
        "clientIndex": 1,
        "watchCurrent": [
          [
            2
          ],
          "resume-token-2000"
        ]
      },
      {
        "clientIndex": 1,
        "watchSnapshot": {
          "targetIds": [
          ],
          "version": 2000
        }
      },
      {
        "clientIndex": 2,
        "drainQueue": true,
        "expectedSnapshotEvents": [
          {
            "added": [
              {
                "key": "collection/b",
                "options": {
                  "hasCommittedMutations": false,
                  "hasLocalMutations": false
                },
                "value": {
                  "key": "b"
                },
                "version": 2000
              }
            ],
            "errorCode": 0,
            "fromCache": false,
            "hasPendingWrites": false,
            "query": {
              "filters": [
              ],
              "orderBys": [
              ],
              "path": "collection"
            }
          }
        ]
      }
    ]
  },
  "Recovers when Limbo acknowledgement cannot be persisted": {
    "describeName": "Persistence Recovery",
    "itName": "Recovers when Limbo acknowledgement cannot be persisted",
    "tags": [
      "no-ios",
      "no-android"
    ],
    "config": {
      "numClients": 1,
      "useGarbageCollection": false
    },
    "steps": [
      {
        "userListen": {
          "query": {
            "filters": [
            ],
            "orderBys": [
            ],
            "path": "collection"
          },
          "targetId": 2
        },
        "expectedState": {
          "activeTargets": {
            "2": {
              "queries": [
                {
                  "filters": [
                  ],
                  "orderBys": [
                  ],
                  "path": "collection"
                }
              ],
              "resumeToken": ""
            }
          }
        }
      },
      {
        "watchAck": [
          2
        ]
      },
      {
        "watchEntity": {
          "docs": [
            {
              "key": "collection/key1",
              "options": {
                "hasCommittedMutations": false,
                "hasLocalMutations": false
              },
              "value": {
                "included": true
              },
              "version": 1
            }
          ],
          "targets": [
            2
          ]
        }
      },
      {
        "watchCurrent": [
          [
            2
          ],
          "resume-token-1000"
        ]
      },
      {
        "watchSnapshot": {
          "targetIds": [
          ],
          "version": 1000
        },
        "expectedSnapshotEvents": [
          {
            "added": [
              {
                "key": "collection/key1",
                "options": {
                  "hasCommittedMutations": false,
                  "hasLocalMutations": false
                },
                "value": {
                  "included": true
                },
                "version": 1
              }
            ],
            "errorCode": 0,
            "fromCache": false,
            "hasPendingWrites": false,
            "query": {
              "filters": [
              ],
              "orderBys": [
              ],
              "path": "collection"
            }
          }
        ]
      },
      {
        "userUnlisten": [
          2,
          {
            "filters": [
            ],
            "orderBys": [
            ],
            "path": "collection"
          }
        ],
        "expectedState": {
          "activeTargets": {
          }
        }
      },
      {
        "userListen": {
          "query": {
            "filters": [
              [
                "included",
                "==",
                true
              ]
            ],
            "orderBys": [
            ],
            "path": "collection"
          },
          "targetId": 4
        },
        "expectedSnapshotEvents": [
          {
            "added": [
              {
                "key": "collection/key1",
                "options": {
                  "hasCommittedMutations": false,
                  "hasLocalMutations": false
                },
                "value": {
                  "included": true
                },
                "version": 1
              }
            ],
            "errorCode": 0,
            "fromCache": true,
            "hasPendingWrites": false,
            "query": {
              "filters": [
                [
                  "included",
                  "==",
                  true
                ]
              ],
              "orderBys": [
              ],
              "path": "collection"
            }
          }
        ],
        "expectedState": {
          "activeTargets": {
            "4": {
              "queries": [
                {
                  "filters": [
                    [
                      "included",
                      "==",
                      true
                    ]
                  ],
                  "orderBys": [
                  ],
                  "path": "collection"
                }
              ],
              "resumeToken": ""
            }
          }
        }
      },
      {
        "watchAck": [
          4
        ]
      },
      {
        "watchEntity": {
          "docs": [
          ],
          "targets": [
            4
          ]
        }
      },
      {
        "watchCurrent": [
          [
            4
          ],
          "resume-token-2000"
        ]
      },
      {
        "watchSnapshot": {
          "targetIds": [
          ],
          "version": 2000
        },
        "expectedState": {
          "activeLimboDocs": [
            "collection/key1"
          ],
          "activeTargets": {
            "1": {
              "queries": [
                {
                  "filters": [
                  ],
                  "orderBys": [
                  ],
                  "path": "collection/key1"
                }
              ],
              "resumeToken": ""
            },
            "4": {
              "queries": [
                {
                  "filters": [
                    [
                      "included",
                      "==",
                      true
                    ]
                  ],
                  "orderBys": [
                  ],
                  "path": "collection"
                }
              ],
              "resumeToken": ""
            }
          }
        }
      },
      {
        "failDatabase": [
          "Get last remote snapshot version"
        ]
      },
      {
        "watchAck": [
          1
        ]
      },
      {
        "watchEntity": {
          "docs": [
            {
              "key": "collection/key1",
              "options": {
                "hasCommittedMutations": false,
                "hasLocalMutations": false
              },
              "value": {
                "included": false
              },
              "version": 1500
            }
          ],
          "targets": [
            1
          ]
        }
      },
      {
        "watchCurrent": [
          [
            1
          ],
          "resume-token-3000"
        ]
      },
      {
        "watchSnapshot": {
          "targetIds": [
          ],
          "version": 3000
        },
        "expectedState": {
          "activeTargets": {
          }
        }
      },
      {
        "failDatabase": false
      },
      {
        "runTimer": "async_queue_retry",
        "expectedState": {
          "activeTargets": {
            "1": {
              "queries": [
                {
                  "filters": [
                  ],
                  "orderBys": [
                  ],
                  "path": "collection/key1"
                }
              ],
              "resumeToken": ""
            },
            "4": {
              "queries": [
                {
                  "filters": [
                    [
                      "included",
                      "==",
                      true
                    ]
                  ],
                  "orderBys": [
                  ],
                  "path": "collection"
                }
              ],
              "resumeToken": "resume-token-2000"
            }
          }
        }
      },
      {
        "watchAck": [
          4
        ]
      },
      {
        "watchEntity": {
          "docs": [
          ],
          "targets": [
            4
          ]
        }
      },
      {
        "watchCurrent": [
          [
            4
          ],
          "resume-token-4000"
        ]
      },
      {
        "watchSnapshot": {
          "targetIds": [
          ],
          "version": 4000
        }
      },
      {
        "watchAck": [
          1
        ]
      },
      {
        "watchEntity": {
          "docs": [
            {
              "key": "collection/key1",
              "options": {
                "hasCommittedMutations": false,
                "hasLocalMutations": false
              },
              "value": {
                "included": false
              },
              "version": 1500
            }
          ],
          "targets": [
            1
          ]
        }
      },
      {
        "watchCurrent": [
          [
            1
          ],
          "resume-token-4000"
        ]
      },
      {
        "watchSnapshot": {
          "targetIds": [
          ],
          "version": 4000
        },
        "expectedSnapshotEvents": [
          {
            "errorCode": 0,
            "fromCache": false,
            "hasPendingWrites": false,
            "query": {
              "filters": [
                [
                  "included",
                  "==",
                  true
                ]
              ],
              "orderBys": [
              ],
              "path": "collection"
            },
            "removed": [
              {
                "key": "collection/key1",
                "options": {
                  "hasCommittedMutations": false,
                  "hasLocalMutations": false
                },
                "value": {
                  "included": true
                },
                "version": 1
              }
            ]
          }
        ],
        "expectedState": {
          "activeLimboDocs": [
          ],
          "activeTargets": {
            "4": {
              "queries": [
                {
                  "filters": [
                    [
                      "included",
                      "==",
                      true
                    ]
                  ],
                  "orderBys": [
                  ],
                  "path": "collection"
                }
              ],
              "resumeToken": "resume-token-2000"
            }
          }
        }
      }
    ]
  },
  "Recovers when Limbo rejection cannot be persisted": {
    "describeName": "Persistence Recovery",
    "itName": "Recovers when Limbo rejection cannot be persisted",
    "tags": [
      "no-ios",
      "no-android"
    ],
    "config": {
      "numClients": 1,
      "useGarbageCollection": false
    },
    "steps": [
      {
        "userListen": {
          "query": {
            "filters": [
            ],
            "orderBys": [
            ],
            "path": "collection"
          },
          "targetId": 2
        },
        "expectedState": {
          "activeTargets": {
            "2": {
              "queries": [
                {
                  "filters": [
                  ],
                  "orderBys": [
                  ],
                  "path": "collection"
                }
              ],
              "resumeToken": ""
            }
          }
        }
      },
      {
        "watchAck": [
          2
        ]
      },
      {
        "watchEntity": {
          "docs": [
            {
              "key": "collection/key1",
              "options": {
                "hasCommittedMutations": false,
                "hasLocalMutations": false
              },
              "value": {
                "included": true
              },
              "version": 1
            }
          ],
          "targets": [
            2
          ]
        }
      },
      {
        "watchCurrent": [
          [
            2
          ],
          "resume-token-1000"
        ]
      },
      {
        "watchSnapshot": {
          "targetIds": [
          ],
          "version": 1000
        },
        "expectedSnapshotEvents": [
          {
            "added": [
              {
                "key": "collection/key1",
                "options": {
                  "hasCommittedMutations": false,
                  "hasLocalMutations": false
                },
                "value": {
                  "included": true
                },
                "version": 1
              }
            ],
            "errorCode": 0,
            "fromCache": false,
            "hasPendingWrites": false,
            "query": {
              "filters": [
              ],
              "orderBys": [
              ],
              "path": "collection"
            }
          }
        ]
      },
      {
        "userUnlisten": [
          2,
          {
            "filters": [
            ],
            "orderBys": [
            ],
            "path": "collection"
          }
        ],
        "expectedState": {
          "activeTargets": {
          }
        }
      },
      {
        "userListen": {
          "query": {
            "filters": [
              [
                "included",
                "==",
                true
              ]
            ],
            "orderBys": [
            ],
            "path": "collection"
          },
          "targetId": 4
        },
        "expectedSnapshotEvents": [
          {
            "added": [
              {
                "key": "collection/key1",
                "options": {
                  "hasCommittedMutations": false,
                  "hasLocalMutations": false
                },
                "value": {
                  "included": true
                },
                "version": 1
              }
            ],
            "errorCode": 0,
            "fromCache": true,
            "hasPendingWrites": false,
            "query": {
              "filters": [
                [
                  "included",
                  "==",
                  true
                ]
              ],
              "orderBys": [
              ],
              "path": "collection"
            }
          }
        ],
        "expectedState": {
          "activeTargets": {
            "4": {
              "queries": [
                {
                  "filters": [
                    [
                      "included",
                      "==",
                      true
                    ]
                  ],
                  "orderBys": [
                  ],
                  "path": "collection"
                }
              ],
              "resumeToken": ""
            }
          }
        }
      },
      {
        "watchAck": [
          4
        ]
      },
      {
        "watchEntity": {
          "docs": [
          ],
          "targets": [
            4
          ]
        }
      },
      {
        "watchCurrent": [
          [
            4
          ],
          "resume-token-2000"
        ]
      },
      {
        "watchSnapshot": {
          "targetIds": [
          ],
          "version": 2000
        },
        "expectedState": {
          "activeLimboDocs": [
            "collection/key1"
          ],
          "activeTargets": {
            "1": {
              "queries": [
                {
                  "filters": [
                  ],
                  "orderBys": [
                  ],
                  "path": "collection/key1"
                }
              ],
              "resumeToken": ""
            },
            "4": {
              "queries": [
                {
                  "filters": [
                    [
                      "included",
                      "==",
                      true
                    ]
                  ],
                  "orderBys": [
                  ],
                  "path": "collection"
                }
              ],
              "resumeToken": ""
            }
          }
        }
      },
      {
        "failDatabase": [
          "Apply remote event",
          "Get last remote snapshot version"
        ]
      },
      {
        "watchRemove": {
          "cause": {
            "code": 7
          },
          "targetIds": [
            1
          ]
        },
        "expectedState": {
          "activeTargets": {
          }
        }
      },
      {
        "failDatabase": false
      },
      {
        "runTimer": "async_queue_retry",
        "expectedState": {
          "activeTargets": {
            "1": {
              "queries": [
                {
                  "filters": [
                  ],
                  "orderBys": [
                  ],
                  "path": "collection/key1"
                }
              ],
              "resumeToken": ""
            },
            "4": {
              "queries": [
                {
                  "filters": [
                    [
                      "included",
                      "==",
                      true
                    ]
                  ],
                  "orderBys": [
                  ],
                  "path": "collection"
                }
              ],
              "resumeToken": "resume-token-2000"
            }
          }
        }
      },
      {
        "watchAck": [
          4
        ]
      },
      {
        "watchEntity": {
          "docs": [
          ],
          "targets": [
            4
          ]
        }
      },
      {
        "watchCurrent": [
          [
            4
          ],
          "resume-token-3000"
        ]
      },
      {
        "watchSnapshot": {
          "targetIds": [
          ],
          "version": 3000
        }
      },
      {
        "watchRemove": {
          "cause": {
            "code": 7
          },
          "targetIds": [
            1
          ]
        },
        "expectedSnapshotEvents": [
          {
            "errorCode": 0,
            "fromCache": false,
            "hasPendingWrites": false,
            "query": {
              "filters": [
                [
                  "included",
                  "==",
                  true
                ]
              ],
              "orderBys": [
              ],
              "path": "collection"
            },
            "removed": [
              {
                "key": "collection/key1",
                "options": {
                  "hasCommittedMutations": false,
                  "hasLocalMutations": false
                },
                "value": {
                  "included": true
                },
                "version": 1
              }
            ]
          }
        ],
        "expectedState": {
          "activeLimboDocs": [
          ],
          "activeTargets": {
            "4": {
              "queries": [
                {
                  "filters": [
                    [
                      "included",
                      "==",
                      true
                    ]
                  ],
                  "orderBys": [
                  ],
                  "path": "collection"
                }
              ],
              "resumeToken": "resume-token-2000"
            }
          }
        }
      }
    ]
  },
  "Recovers when watch update cannot be persisted": {
    "describeName": "Persistence Recovery",
    "itName": "Recovers when watch update cannot be persisted",
    "tags": [
      "no-ios",
      "no-android"
    ],
    "config": {
      "numClients": 1,
      "useGarbageCollection": false
    },
    "steps": [
      {
        "userListen": {
          "query": {
            "filters": [
            ],
            "orderBys": [
            ],
            "path": "collection"
          },
          "targetId": 2
        },
        "expectedState": {
          "activeTargets": {
            "2": {
              "queries": [
                {
                  "filters": [
                  ],
                  "orderBys": [
                  ],
                  "path": "collection"
                }
              ],
              "resumeToken": ""
            }
          }
        }
      },
      {
        "watchAck": [
          2
        ]
      },
      {
        "watchEntity": {
          "docs": [
            {
              "key": "collection/key1",
              "options": {
                "hasCommittedMutations": false,
                "hasLocalMutations": false
              },
              "value": {
                "foo": "a"
              },
              "version": 1000
            }
          ],
          "targets": [
            2
          ]
        }
      },
      {
        "watchCurrent": [
          [
            2
          ],
          "resume-token-1000"
        ]
      },
      {
        "watchSnapshot": {
          "targetIds": [
          ],
          "version": 1000
        },
        "expectedSnapshotEvents": [
          {
            "added": [
              {
                "key": "collection/key1",
                "options": {
                  "hasCommittedMutations": false,
                  "hasLocalMutations": false
                },
                "value": {
                  "foo": "a"
                },
                "version": 1000
              }
            ],
            "errorCode": 0,
            "fromCache": false,
            "hasPendingWrites": false,
            "query": {
              "filters": [
              ],
              "orderBys": [
              ],
              "path": "collection"
            }
          }
        ]
      },
      {
        "watchEntity": {
          "docs": [
            {
              "key": "collection/key2",
              "options": {
                "hasCommittedMutations": false,
                "hasLocalMutations": false
              },
              "value": {
                "foo": "b"
              },
              "version": 2000
            }
          ],
          "targets": [
            2
          ]
        }
      },
      {
        "failDatabase": [
          "Get last remote snapshot version"
        ]
      },
      {
        "watchSnapshot": {
          "targetIds": [
          ],
          "version": 1500
        },
        "expectedSnapshotEvents": [
          {
            "errorCode": 0,
            "fromCache": true,
            "hasPendingWrites": false,
            "query": {
              "filters": [
              ],
              "orderBys": [
              ],
              "path": "collection"
            }
          }
        ],
        "expectedState": {
          "activeTargets": {
          }
        }
      },
      {
        "failDatabase": false
      },
      {
        "runTimer": "async_queue_retry",
        "expectedState": {
          "activeTargets": {
            "2": {
              "queries": [
                {
                  "filters": [
                  ],
                  "orderBys": [
                  ],
                  "path": "collection"
                }
              ],
              "resumeToken": "resume-token-1000"
            }
          }
        }
      },
      {
        "watchAck": [
          2
        ]
      },
      {
        "watchEntity": {
          "docs": [
            {
              "key": "collection/key2",
              "options": {
                "hasCommittedMutations": false,
                "hasLocalMutations": false
              },
              "value": {
                "foo": "b"
              },
              "version": 2000
            }
          ],
          "targets": [
            2
          ]
        }
      },
      {
        "watchCurrent": [
          [
            2
          ],
          "resume-token-2000"
        ]
      },
      {
        "watchSnapshot": {
          "targetIds": [
          ],
          "version": 2000
        },
        "expectedSnapshotEvents": [
          {
            "added": [
              {
                "key": "collection/key2",
                "options": {
                  "hasCommittedMutations": false,
                  "hasLocalMutations": false
                },
                "value": {
                  "foo": "b"
                },
                "version": 2000
              }
            ],
            "errorCode": 0,
            "fromCache": false,
            "hasPendingWrites": false,
            "query": {
              "filters": [
              ],
              "orderBys": [
              ],
              "path": "collection"
            }
          }
        ]
      }
    ]
  },
  "Recovers when write acknowledgment cannot be persisted": {
    "describeName": "Persistence Recovery",
    "itName": "Recovers when write acknowledgment cannot be persisted",
    "tags": [
      "no-ios",
      "no-android"
    ],
    "config": {
      "numClients": 1,
      "useGarbageCollection": true
    },
    "steps": [
      {
        "userSet": [
          "collection/a",
          {
            "v": 1
          }
        ]
      },
      {
        "userSet": [
          "collection/b",
          {
            "v": 2
          }
        ]
      },
      {
        "userSet": [
          "collection/c",
          {
            "v": 3
          }
        ]
      },
      {
        "writeAck": {
          "version": 1
        },
        "expectedState": {
          "userCallbacks": {
            "acknowledgedDocs": [
              "collection/a"
            ],
            "rejectedDocs": [
            ]
          }
        }
      },
      {
        "failDatabase": [
          "Acknowledge batch"
        ]
      },
      {
        "writeAck": {
          "version": 2
        }
      },
      {
        "failDatabase": false
      },
      {
        "runTimer": "async_queue_retry",
        "expectedState": {
          "userCallbacks": {
            "acknowledgedDocs": [
              "collection/b"
            ],
            "rejectedDocs": [
            ]
          }
        }
      },
      {
        "writeAck": {
          "version": 1
        },
        "expectedState": {
          "userCallbacks": {
            "acknowledgedDocs": [
              "collection/c"
            ],
            "rejectedDocs": [
            ]
          }
        }
      }
    ]
  },
  "Recovers when write acknowledgment cannot be persisted (with restart)": {
    "describeName": "Persistence Recovery",
    "itName": "Recovers when write acknowledgment cannot be persisted (with restart)",
    "tags": [
      "durable-persistence",
      "no-ios",
      "no-android"
    ],
    "config": {
      "numClients": 1,
      "useGarbageCollection": true
    },
    "steps": [
      {
        "userSet": [
          "collection/a",
          {
            "v": 1
          }
        ]
      },
      {
        "userSet": [
          "collection/b",
          {
            "v": 2
          }
        ]
      },
      {
        "userSet": [
          "collection/c",
          {
            "v": 3
          }
        ]
      },
      {
        "writeAck": {
          "version": 1
        },
        "expectedState": {
          "userCallbacks": {
            "acknowledgedDocs": [
              "collection/a"
            ],
            "rejectedDocs": [
            ]
          }
        }
      },
      {
        "failDatabase": [
          "Acknowledge batch"
        ]
      },
      {
        "writeAck": {
          "keepInQueue": true,
          "version": 2
        }
      },
      {
        "restart": true,
        "expectedState": {
          "activeLimboDocs": [
          ],
          "activeTargets": {
          },
          "enqueuedLimboDocs": [
          ],
          "numOutstandingWrites": 2
        }
      },
      {
        "writeAck": {
          "version": 2
        }
      },
      {
        "writeAck": {
          "version": 3
        }
      }
    ]
  },
  "Recovers when write cannot be persisted": {
    "describeName": "Persistence Recovery",
    "itName": "Recovers when write cannot be persisted",
    "tags": [
      "no-ios",
      "no-android"
    ],
    "config": {
      "numClients": 1,
      "useGarbageCollection": true
    },
    "steps": [
      {
        "userSet": [
          "collection/key1",
          {
            "foo": "a"
          }
        ],
        "expectedState": {
          "numOutstandingWrites": 1
        }
      },
      {
        "failDatabase": [
          "Locally write mutations"
        ]
      },
      {
        "userSet": [
          "collection/key2",
          {
            "bar": "b"
          }
        ],
        "expectedState": {
          "userCallbacks": {
            "acknowledgedDocs": [
            ],
            "rejectedDocs": [
              "collection/key2"
            ]
          }
        }
      },
      {
        "failDatabase": [
          "notifyLocalViewChanges"
        ]
      },
      {
        "userSet": [
          "collection/key3",
          {
            "bar": "b"
          }
        ]
      },
      {
        "failDatabase": false,
        "expectedState": {
          "numOutstandingWrites": 2
        }
      },
      {
        "userSet": [
          "collection/key4",
          {
            "baz": "c"
          }
        ],
        "expectedState": {
          "numOutstandingWrites": 3
        }
      },
      {
        "writeAck": {
          "version": 1
        },
        "expectedState": {
          "userCallbacks": {
            "acknowledgedDocs": [
              "collection/key1"
            ],
            "rejectedDocs": [
            ]
          }
        }
      },
      {
        "writeAck": {
          "version": 2
        },
        "expectedState": {
          "userCallbacks": {
            "acknowledgedDocs": [
              "collection/key3"
            ],
            "rejectedDocs": [
            ]
          }
        }
      },
      {
        "writeAck": {
          "version": 3
        },
        "expectedState": {
          "numOutstandingWrites": 0,
          "userCallbacks": {
            "acknowledgedDocs": [
              "collection/key4"
            ],
            "rejectedDocs": [
            ]
          }
        }
      }
    ]
  },
  "Recovers when write rejection cannot be persisted": {
    "describeName": "Persistence Recovery",
    "itName": "Recovers when write rejection cannot be persisted",
    "tags": [
      "no-ios",
      "no-android"
    ],
    "config": {
      "numClients": 1,
      "useGarbageCollection": true
    },
    "steps": [
      {
        "userPatch": [
          "collection/a",
          {
            "v": 1
          }
        ]
      },
      {
        "userPatch": [
          "collection/a",
          {
            "v": 2
          }
        ]
      },
      {
        "userPatch": [
          "collection/c",
          {
            "v": 3
          }
        ]
      },
      {
        "failWrite": {
          "error": {
            "code": 9
          }
        },
        "expectedState": {
          "userCallbacks": {
            "acknowledgedDocs": [
            ],
            "rejectedDocs": [
              "collection/a"
            ]
          }
        }
      },
      {
        "failDatabase": [
          "Reject batch"
        ]
      },
      {
        "failWrite": {
          "error": {
            "code": 9
          }
        }
      },
      {
        "failDatabase": false
      },
      {
        "runTimer": "async_queue_retry",
        "expectedState": {
          "userCallbacks": {
            "acknowledgedDocs": [
            ],
            "rejectedDocs": [
              "collection/a"
            ]
          }
        }
      },
      {
        "failWrite": {
          "error": {
            "code": 9
          }
        },
        "expectedState": {
          "userCallbacks": {
            "acknowledgedDocs": [
            ],
            "rejectedDocs": [
              "collection/c"
            ]
          }
        }
      }
    ]
  },
  "Surfaces local documents if notifyLocalViewChanges fails": {
    "describeName": "Persistence Recovery",
    "itName": "Surfaces local documents if notifyLocalViewChanges fails",
    "tags": [
      "no-ios",
      "no-android"
    ],
    "config": {
      "numClients": 1,
      "useGarbageCollection": true
    },
    "steps": [
      {
        "userListen": {
          "query": {
            "filters": [
            ],
            "orderBys": [
            ],
            "path": "collection"
          },
          "targetId": 2
        },
        "expectedState": {
          "activeTargets": {
            "2": {
              "queries": [
                {
                  "filters": [
                  ],
                  "orderBys": [
                  ],
                  "path": "collection"
                }
              ],
              "resumeToken": ""
            }
          }
        }
      },
      {
        "failDatabase": [
          "notifyLocalViewChanges"
        ]
      },
      {
        "userSet": [
          "collection/key1",
          {
            "foo": "a"
          }
        ],
        "expectedSnapshotEvents": [
          {
            "added": [
              {
                "key": "collection/key1",
                "options": {
                  "hasCommittedMutations": false,
                  "hasLocalMutations": true
                },
                "value": {
                  "foo": "a"
                },
                "version": 0
              }
            ],
            "errorCode": 0,
            "fromCache": true,
            "hasPendingWrites": true,
            "query": {
              "filters": [
              ],
              "orderBys": [
              ],
              "path": "collection"
            }
          }
        ]
      },
      {
        "failDatabase": false
      },
      {
        "runTimer": "async_queue_retry"
      },
      {
        "writeAck": {
          "version": 1
        },
        "expectedState": {
          "userCallbacks": {
            "acknowledgedDocs": [
              "collection/key1"
            ],
            "rejectedDocs": [
            ]
          }
        }
      },
      {
        "failDatabase": [
          "notifyLocalViewChanges"
        ]
      },
      {
        "watchAck": [
          2
        ]
      },
      {
        "watchEntity": {
          "docs": [
            {
              "key": "collection/key1",
              "options": {
                "hasCommittedMutations": false,
                "hasLocalMutations": false
              },
              "value": {
                "foo": "a"
              },
              "version": 1
            },
            {
              "key": "collection/key2",
              "options": {
                "hasCommittedMutations": false,
                "hasLocalMutations": false
              },
              "value": {
                "foo": "b"
              },
              "version": 2
            }
          ],
          "targets": [
            2
          ]
        }
      },
      {
        "watchCurrent": [
          [
            2
          ],
          "resume-token-1000"
        ]
      },
      {
        "watchSnapshot": {
          "targetIds": [
          ],
          "version": 1000
        },
        "expectedSnapshotEvents": [
          {
            "added": [
              {
                "key": "collection/key2",
                "options": {
                  "hasCommittedMutations": false,
                  "hasLocalMutations": false
                },
                "value": {
                  "foo": "b"
                },
                "version": 2
              }
            ],
            "errorCode": 0,
            "fromCache": false,
            "hasPendingWrites": false,
            "metadata": [
              {
                "key": "collection/key1",
                "options": {
                  "hasCommittedMutations": false,
                  "hasLocalMutations": false
                },
                "value": {
                  "foo": "a"
                },
                "version": 1
              }
            ],
            "query": {
              "filters": [
              ],
              "orderBys": [
              ],
              "path": "collection"
            }
          }
        ]
      }
    ]
  },
  "Unlisten succeeds when target release fails": {
    "describeName": "Persistence Recovery",
    "itName": "Unlisten succeeds when target release fails",
    "tags": [
      "no-ios",
      "no-android"
    ],
    "config": {
      "numClients": 1,
      "useGarbageCollection": true
    },
    "steps": [
      {
        "userListen": {
          "query": {
            "filters": [
            ],
            "orderBys": [
            ],
            "path": "collection"
          },
          "targetId": 2
        },
        "expectedState": {
          "activeTargets": {
            "2": {
              "queries": [
                {
                  "filters": [
                  ],
                  "orderBys": [
                  ],
                  "path": "collection"
                }
              ],
              "resumeToken": ""
            }
          }
        }
      },
      {
        "watchAck": [
          2
        ]
      },
      {
        "watchEntity": {
          "docs": [
            {
              "key": "collection/key1",
              "options": {
                "hasCommittedMutations": false,
                "hasLocalMutations": false
              },
              "value": {
                "foo": "a"
              },
              "version": 1
            }
          ],
          "targets": [
            2
          ]
        }
      },
      {
        "watchCurrent": [
          [
            2
          ],
          "resume-token-1000"
        ]
      },
      {
        "watchSnapshot": {
          "targetIds": [
          ],
          "version": 1000
        },
        "expectedSnapshotEvents": [
          {
            "added": [
              {
                "key": "collection/key1",
                "options": {
                  "hasCommittedMutations": false,
                  "hasLocalMutations": false
                },
                "value": {
                  "foo": "a"
                },
                "version": 1
              }
            ],
            "errorCode": 0,
            "fromCache": false,
            "hasPendingWrites": false,
            "query": {
              "filters": [
              ],
              "orderBys": [
              ],
              "path": "collection"
            }
          }
        ]
      },
      {
        "failDatabase": [
          "Release target"
        ]
      },
      {
        "userUnlisten": [
          2,
          {
            "filters": [
            ],
            "orderBys": [
            ],
            "path": "collection"
          }
        ],
        "expectedState": {
          "activeTargets": {
          }
        }
      }
    ]
  },
  "User change handles transaction failures (with recovery)": {
    "describeName": "Persistence Recovery",
    "itName": "User change handles transaction failures (with recovery)",
    "tags": [
      "durable-persistence",
      "no-ios",
      "no-android"
    ],
    "config": {
      "numClients": 1,
      "useGarbageCollection": true
    },
    "steps": [
      {
        "changeUser": "user1"
      },
      {
        "userSet": [
          "collection/key1",
          {
            "foo": "a"
          }
        ]
      },
      {
        "userListen": {
          "query": {
            "filters": [
            ],
            "orderBys": [
            ],
            "path": "collection"
          },
          "targetId": 2
        },
        "expectedSnapshotEvents": [
          {
            "added": [
              {
                "key": "collection/key1",
                "options": {
                  "hasCommittedMutations": false,
                  "hasLocalMutations": true
                },
                "value": {
                  "foo": "a"
                },
                "version": 0
              }
            ],
            "errorCode": 0,
            "fromCache": true,
            "hasPendingWrites": true,
            "query": {
              "filters": [
              ],
              "orderBys": [
              ],
              "path": "collection"
            }
          }
        ],
        "expectedState": {
          "activeTargets": {
            "2": {
              "queries": [
                {
                  "filters": [
                  ],
                  "orderBys": [
                  ],
                  "path": "collection"
                }
              ],
              "resumeToken": ""
            }
          }
        }
      },
      {
        "failDatabase": [
          "Handle user change"
        ]
      },
      {
        "changeUser": "user2",
        "expectedState": {
          "activeTargets": {
          }
        }
      },
      {
        "failDatabase": false
      },
      {
        "runTimer": "async_queue_retry",
        "expectedSnapshotEvents": [
          {
            "errorCode": 0,
            "fromCache": true,
            "hasPendingWrites": false,
            "query": {
              "filters": [
              ],
              "orderBys": [
              ],
              "path": "collection"
            },
            "removed": [
              {
                "key": "collection/key1",
                "options": {
                  "hasCommittedMutations": false,
                  "hasLocalMutations": true
                },
                "value": {
                  "foo": "a"
                },
                "version": 0
              }
            ]
          }
        ],
        "expectedState": {
          "activeTargets": {
            "2": {
              "queries": [
                {
                  "filters": [
                  ],
                  "orderBys": [
                  ],
                  "path": "collection"
                }
              ],
              "resumeToken": ""
            }
          }
        }
      },
      {
        "failDatabase": [
          "Handle user change"
        ]
      },
      {
        "changeUser": "user1",
        "expectedState": {
          "activeTargets": {
          }
        }
      },
      {
        "failDatabase": false
      },
      {
        "runTimer": "async_queue_retry",
        "expectedSnapshotEvents": [
          {
            "added": [
              {
                "key": "collection/key1",
                "options": {
                  "hasCommittedMutations": false,
                  "hasLocalMutations": true
                },
                "value": {
                  "foo": "a"
                },
                "version": 0
              }
            ],
            "errorCode": 0,
            "fromCache": true,
            "hasPendingWrites": true,
            "query": {
              "filters": [
              ],
              "orderBys": [
              ],
              "path": "collection"
            }
          }
        ],
        "expectedState": {
          "activeTargets": {
            "2": {
              "queries": [
                {
                  "filters": [
                  ],
                  "orderBys": [
                  ],
                  "path": "collection"
                }
              ],
              "resumeToken": ""
            }
          }
        }
      }
    ]
  },
  "Write is acknowledged by primary client (with recovery)": {
    "describeName": "Persistence Recovery",
    "itName": "Write is acknowledged by primary client (with recovery)",
    "tags": [
      "multi-client",
      "no-ios",
      "no-android"
    ],
    "config": {
      "numClients": 2,
      "useGarbageCollection": false
    },
    "steps": [
      {
        "clientIndex": 0,
        "drainQueue": true,
        "expectedState": {
          "isPrimary": true
        }
      },
      {
        "clientIndex": 1,
        "drainQueue": true,
        "expectedState": {
          "isPrimary": false
        }
      },
      {
        "clientIndex": 1,
        "userSet": [
          "collection/a",
          {
            "v": 1
          }
        ]
      },
      {
        "clientIndex": 1,
        "failDatabase": [
          "Lookup mutation documents"
        ]
      },
      {
        "clientIndex": 0,
        "drainQueue": true
      },
      {
        "clientIndex": 0,
        "writeAck": {
          "version": 1
        }
      },
      {
        "clientIndex": 1,
        "drainQueue": true
      },
      {
        "clientIndex": 1,
        "runTimer": "async_queue_retry"
      },
      {
        "clientIndex": 1,
        "failDatabase": false
      },
      {
        "clientIndex": 1,
        "runTimer": "async_queue_retry",
        "expectedState": {
          "userCallbacks": {
            "acknowledgedDocs": [
              "collection/a"
            ],
            "rejectedDocs": [
            ]
          }
        }
      }
    ]
  },
  "Writes are pending until acknowledgement is persisted": {
    "describeName": "Persistence Recovery",
    "itName": "Writes are pending until acknowledgement is persisted",
    "tags": [
      "no-ios",
      "no-android"
    ],
    "config": {
      "numClients": 1,
      "useGarbageCollection": true
    },
    "steps": [
      {
        "userListen": {
          "query": {
            "filters": [
            ],
            "orderBys": [
            ],
            "path": "collection"
          },
          "targetId": 2
        },
        "expectedState": {
          "activeTargets": {
            "2": {
              "queries": [
                {
                  "filters": [
                  ],
                  "orderBys": [
                  ],
                  "path": "collection"
                }
              ],
              "resumeToken": ""
            }
          }
        }
      },
      {
        "watchAck": [
          2
        ]
      },
      {
        "watchEntity": {
          "docs": [
          ],
          "targets": [
            2
          ]
        }
      },
      {
        "watchCurrent": [
          [
            2
          ],
          "resume-token-1000"
        ]
      },
      {
        "watchSnapshot": {
          "targetIds": [
          ],
          "version": 1000
        },
        "expectedSnapshotEvents": [
          {
            "errorCode": 0,
            "fromCache": false,
            "hasPendingWrites": false,
            "query": {
              "filters": [
              ],
              "orderBys": [
              ],
              "path": "collection"
            }
          }
        ]
      },
      {
        "userSet": [
          "collection/a",
          {
            "v": 1
          }
        ],
        "expectedSnapshotEvents": [
          {
            "added": [
              {
                "key": "collection/a",
                "options": {
                  "hasCommittedMutations": false,
                  "hasLocalMutations": true
                },
                "value": {
                  "v": 1
                },
                "version": 0
              }
            ],
            "errorCode": 0,
            "fromCache": false,
            "hasPendingWrites": true,
            "query": {
              "filters": [
              ],
              "orderBys": [
              ],
              "path": "collection"
            }
          }
        ]
      },
      {
        "userSet": [
          "collection/b",
          {
            "v": 2
          }
        ],
        "expectedSnapshotEvents": [
          {
            "added": [
              {
                "key": "collection/b",
                "options": {
                  "hasCommittedMutations": false,
                  "hasLocalMutations": true
                },
                "value": {
                  "v": 2
                },
                "version": 0
              }
            ],
            "errorCode": 0,
            "fromCache": false,
            "hasPendingWrites": true,
            "query": {
              "filters": [
              ],
              "orderBys": [
              ],
              "path": "collection"
            }
          }
        ]
      },
      {
        "failDatabase": [
          "Acknowledge batch"
        ]
      },
      {
        "writeAck": {
          "version": 1
        },
        "expectedSnapshotEvents": [
          {
            "errorCode": 0,
            "fromCache": true,
            "hasPendingWrites": true,
            "query": {
              "filters": [
              ],
              "orderBys": [
              ],
              "path": "collection"
            }
          }
        ],
        "expectedState": {
          "activeTargets": {
          }
        }
      },
      {
        "failDatabase": false
      },
      {
        "runTimer": "async_queue_retry",
        "expectedState": {
          "activeTargets": {
            "2": {
              "queries": [
                {
                  "filters": [
                  ],
                  "orderBys": [
                  ],
                  "path": "collection"
                }
              ],
              "resumeToken": "resume-token-1000"
            }
          },
          "userCallbacks": {
            "acknowledgedDocs": [
              "collection/a"
            ],
            "rejectedDocs": [
            ]
          }
        }
      },
      {
        "watchAck": [
          2
        ]
      },
      {
        "watchEntity": {
          "docs": [
            {
              "key": "collection/a",
              "options": {
                "hasCommittedMutations": false,
                "hasLocalMutations": false
              },
              "value": {
                "v": 1
              },
              "version": 1001
            }
          ],
          "targets": [
            2
          ]
        }
      },
      {
        "watchCurrent": [
          [
            2
          ],
          "resume-token-1001"
        ]
      },
      {
        "watchSnapshot": {
          "targetIds": [
          ],
          "version": 1001
        },
        "expectedSnapshotEvents": [
          {
            "errorCode": 0,
            "fromCache": false,
            "hasPendingWrites": true,
            "metadata": [
              {
                "key": "collection/a",
                "options": {
                  "hasCommittedMutations": false,
                  "hasLocalMutations": false
                },
                "value": {
                  "v": 1
                },
                "version": 1001
              }
            ],
            "query": {
              "filters": [
              ],
              "orderBys": [
              ],
              "path": "collection"
            }
          }
        ]
      },
      {
        "writeAck": {
          "version": 2
        },
        "expectedState": {
          "userCallbacks": {
            "acknowledgedDocs": [
              "collection/b"
            ],
            "rejectedDocs": [
            ]
          }
        }
      },
      {
        "watchEntity": {
          "docs": [
            {
              "key": "collection/b",
              "options": {
                "hasCommittedMutations": false,
                "hasLocalMutations": false
              },
              "value": {
                "v": 2
              },
              "version": 1002
            }
          ],
          "targets": [
            2
          ]
        }
      },
      {
        "watchSnapshot": {
          "targetIds": [
          ],
          "version": 1002
        },
        "expectedSnapshotEvents": [
          {
            "errorCode": 0,
            "fromCache": false,
            "hasPendingWrites": false,
            "metadata": [
              {
                "key": "collection/b",
                "options": {
                  "hasCommittedMutations": false,
                  "hasLocalMutations": false
                },
                "value": {
                  "v": 2
                },
                "version": 1002
              }
            ],
            "query": {
              "filters": [
              ],
              "orderBys": [
              ],
              "path": "collection"
            }
          }
        ]
      }
    ]
  }
}