firebase-ios-sdk/Example/Database/Tests/Integration/FConnectionTest.m

/*
 * Copyright 2017 Google
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#import <Foundation/Foundation.h>

#import "FIRApp.h"
#import "FIROptions.h"
#import "FTestHelpers.h"
#import "FConnection.h"
#import "FTestBase.h"
#import "FIRDatabaseQuery_Private.h"

@interface FConnectionTest : FTestBase

@end

@interface FTestConnectionDelegate : NSObject<FConnectionDelegate>

@property (nonatomic, copy) void (^onReady)(NSString *);
@property (nonatomic, copy) void (^onDisconnect)(FDisconnectReason);

@end

@implementation FTestConnectionDelegate

- (void)onReady:(FConnection *)fconnection atTime:(NSNumber *)timestamp sessionID:(NSString *)sessionID{
    self.onReady(sessionID);
}
- (void)onDataMessage:(FConnection *)fconnection withMessage:(NSDictionary *)message {}
- (void)onDisconnect:(FConnection *)fwebSocket withReason:(FDisconnectReason)reason {
    self.onDisconnect(reason);
}
- (void)onKill:(FConnection *)fconnection withReason:(NSString *)reason {}

@end
@implementation FConnectionTest

-(void) XXXtestObtainSessionId {
    NSString* host = [NSString stringWithFormat:@"%@.firebaseio.com", [[FIRApp defaultApp] options].projectID];
    FRepoInfo *info = [[FRepoInfo alloc] initWithHost:host isSecure:YES withNamespace:@"default"];
    FConnection *conn = [[FConnection alloc] initWith:info andDispatchQueue:[FIRDatabaseQuery sharedQueue] lastSessionID:nil];
    FTestConnectionDelegate *delegate = [[FTestConnectionDelegate alloc] init];
    
    __block BOOL done = NO;
    
    delegate.onDisconnect = ^(FDisconnectReason reason) {
        if (reason == DISCONNECT_REASON_SERVER_RESET) {
            // It is very likely that the first connection attempt sends us a redirect to the project's designated server.
            // We need follow that redirect before 'onReady' is invoked.
            [conn open];
        }
    };
    delegate.onReady = ^(NSString *sessionID) {
        NSAssert(sessionID, @"sessionID cannot be null");
        NSAssert([sessionID length] != 0, @"sessionID must have length > 0");
        done = YES;
    };
    
    conn.delegate = delegate;
    [conn open];
    
    WAIT_FOR(done);
}
@end