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Added integration test that tests that the first frame callback is ca…
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60 changes: 60 additions & 0 deletions
60
testing/scenario_app/ios/Scenarios/ScenariosTests/FlutterViewControllerTest.m
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| // Copyright 2013 The Flutter Authors. All rights reserved. | ||
| // Use of this source code is governed by a BSD-style license that can be | ||
| // found in the LICENSE file. | ||
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| #import <Flutter/Flutter.h> | ||
| #import <XCTest/XCTest.h> | ||
| #import "AppDelegate.h" | ||
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| static NSBundle* FindTestBundle() { | ||
| for (NSBundle* bundle in [NSBundle allBundles]) { | ||
| if ([bundle.bundlePath containsString:@".xctext"]) { | ||
| return bundle; | ||
| } | ||
| } | ||
| return nil; | ||
| } | ||
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| @interface FlutterViewControllerTest : XCTestCase | ||
| @property(nonatomic, strong) FlutterViewController* flutterViewController; | ||
| @end | ||
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| @implementation FlutterViewControllerTest | ||
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| - (void)setUp { | ||
| [super setUp]; | ||
| self.continueAfterFailure = NO; | ||
| } | ||
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| - (void)tearDown { | ||
| [super tearDown]; | ||
| if (self.flutterViewController) { | ||
| [self.flutterViewController removeFromParentViewController]; | ||
| } | ||
| } | ||
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| - (void)testFirstFrameCallback { | ||
| NSBundle* bundle = FindTestBundle(); | ||
| FlutterDartProject* project = [[FlutterDartProject alloc] initWithPrecompiledDartBundle:bundle]; | ||
| FlutterEngine* engine = [[FlutterEngine alloc] initWithName:@"test" project:project]; | ||
| [engine runWithEntrypoint:nil]; | ||
| self.flutterViewController = [[FlutterViewController alloc] initWithEngine:engine | ||
| nibName:nil | ||
| bundle:nil]; | ||
| __block BOOL shouldKeepRunning = YES; | ||
| [self.flutterViewController setFlutterViewDidRenderCallback:^{ | ||
| shouldKeepRunning = NO; | ||
| }]; | ||
| AppDelegate* appDelegate = (AppDelegate*)UIApplication.sharedApplication.delegate; | ||
| UIViewController* rootVC = appDelegate.window.rootViewController; | ||
| [rootVC presentViewController:self.flutterViewController animated:NO completion:nil]; | ||
| NSRunLoop* runLoop = [NSRunLoop currentRunLoop]; | ||
| int countDownMs = 2000; | ||
| while (shouldKeepRunning && countDownMs > 0) { | ||
| [runLoop runMode:NSDefaultRunLoopMode beforeDate:[NSDate dateWithTimeIntervalSinceNow:0.1]]; | ||
| countDownMs -= 100; | ||
| } | ||
| XCTAssertGreaterThan(countDownMs, 0); | ||
| } | ||
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| @end |