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Delete AppLifecycleTests testDismissedFlutterViewControllerNotRespondingToApplicationLifecycle #32971

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Apr 27, 2022
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Delete AppLifecycleTests testDismissedFlutterViewControllerNotRespondingToApplicationLifecycle #32971

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103 changes: 0 additions & 103 deletions testing/scenario_app/ios/Scenarios/ScenariosTests/AppLifecycleTests.m
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Original file line number Diff line number Diff line change
Expand Up @@ -197,109 +197,6 @@ - (void)skip_testDismissedFlutterViewControllerNotRespondingToApplicationLifecyc
[engine destroyContext];
}

- (void)skip_testVisibleFlutterViewControllerRespondsToApplicationLifecycle {
XCTestExpectation* engineStartedExpectation = [self expectationWithDescription:@"Engine started"];

// Let the engine finish booting (at the end of which the channels are properly set-up) before
// moving onto the next step of showing the next view controller.
ScreenBeforeFlutter* rootVC = [[ScreenBeforeFlutter alloc] initWithEngineRunCompletion:^void() {
[engineStartedExpectation fulfill];
}];

[self waitForExpectationsWithTimeout:5 handler:nil];

UIApplication* application = UIApplication.sharedApplication;
application.delegate.window.rootViewController = rootVC;
FlutterEngine* engine = rootVC.engine;

NSMutableArray* lifecycleExpectations = [NSMutableArray arrayWithCapacity:10];

// Expected sequence from showing the FlutterViewController is inactive and resumed.
[lifecycleExpectations addObjectsFromArray:[self initialPresentLifecycles]];

[engine.lifecycleChannel setMessageHandler:^(id message, FlutterReply callback) {
if (lifecycleExpectations.count == 0) {
XCTFail(@"Unexpected lifecycle transition: %@", message);
return;
}
XCAppLifecycleTestExpectation* nextExpectation = [lifecycleExpectations objectAtIndex:0];
if (![[nextExpectation expectedLifecycle] isEqualToString:message]) {
XCTFail(@"Expected lifecycle %@ but instead received %@", [nextExpectation expectedLifecycle],
message);
return;
}

[nextExpectation fulfill];
[lifecycleExpectations removeObjectAtIndex:0];
}];

FlutterViewController* flutterVC;
@autoreleasepool {
XCTestExpectation* vcShown = [self expectationWithDescription:@"present"];
flutterVC = [rootVC showFlutter:^{
[vcShown fulfill];
}];
[self waitForExpectationsWithTimeout:5.0 handler:nil];
[self waitForExpectations:lifecycleExpectations timeout:5];

// Now put the FlutterViewController into background.
[lifecycleExpectations addObjectsFromArray:@[
[[XCAppLifecycleTestExpectation alloc]
initForLifecycle:@"AppLifecycleState.inactive"
forStep:@"putting FlutterViewController to the background"],
[[XCAppLifecycleTestExpectation alloc]
initForLifecycle:@"AppLifecycleState.paused"
forStep:@"putting FlutterViewController to the background"]
]];
[[NSNotificationCenter defaultCenter]
postNotificationName:UIApplicationWillResignActiveNotification
object:nil];
[[NSNotificationCenter defaultCenter]
postNotificationName:UIApplicationDidEnterBackgroundNotification
object:nil];
[self waitForExpectations:lifecycleExpectations timeout:5];

// Now restore to foreground
[lifecycleExpectations addObjectsFromArray:@[
[[XCAppLifecycleTestExpectation alloc]
initForLifecycle:@"AppLifecycleState.inactive"
forStep:@"putting FlutterViewController back to foreground"],
[[XCAppLifecycleTestExpectation alloc]
initForLifecycle:@"AppLifecycleState.resumed"
forStep:@"putting FlutterViewController back to foreground"]
]];
[[NSNotificationCenter defaultCenter]
postNotificationName:UIApplicationWillEnterForegroundNotification
object:nil];
[[NSNotificationCenter defaultCenter]
postNotificationName:UIApplicationDidBecomeActiveNotification
object:nil];
[self waitForExpectations:lifecycleExpectations timeout:5];

// The final dismissal cycles through inactive and paused again.
[lifecycleExpectations addObjectsFromArray:@[
[[XCAppLifecycleTestExpectation alloc] initForLifecycle:@"AppLifecycleState.inactive"
forStep:@"popping the FlutterViewController"],
[[XCAppLifecycleTestExpectation alloc]
initForLifecycle:@"AppLifecycleState.paused"
forStep:@"popping the FlutterViewController"]
]];
XCTestExpectation* vcDismissed = [self expectationWithDescription:@"dismiss"];
[flutterVC dismissViewControllerAnimated:NO
completion:^{
[vcDismissed fulfill];
}];
[self waitForExpectationsWithTimeout:5.0 handler:nil];
flutterVC = nil;
[engine setViewController:nil];
}

// Dismantle.
[engine.lifecycleChannel setMessageHandler:nil];
[rootVC dismissViewControllerAnimated:NO completion:nil];
[engine destroyContext];
}

- (void)skip_testFlutterViewControllerDetachingSendsApplicationLifecycle {
XCTestExpectation* engineStartedExpectation = [self expectationWithDescription:@"Engine started"];

Expand Down