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Add some AppLifecycleTests (flutter#11890)
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12 changes: 12 additions & 0 deletions
12
testing/scenario_app/ios/Scenarios/Scenarios/FlutterEngine+ScenariosTest.h
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|---|---|---|
| @@ -0,0 +1,12 @@ | ||
| // Copyright 2019 The Chromium 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> | ||
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| NS_ASSUME_NONNULL_BEGIN | ||
| @interface FlutterEngine (ScenariosTest) | ||
| - (instancetype)initWithScenario:(NSString*)scenario | ||
| withCompletion:(nullable void (^)(void))engineRunCompletion; | ||
| @end | ||
| NS_ASSUME_NONNULL_END |
28 changes: 28 additions & 0 deletions
28
testing/scenario_app/ios/Scenarios/Scenarios/FlutterEngine+ScenariosTest.m
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,28 @@ | ||
| // Copyright 2019 The Chromium 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 "FlutterEngine+ScenariosTest.h" | ||
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| @implementation FlutterEngine (ScenariosTest) | ||
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| - (instancetype)initWithScenario:(NSString*)scenario | ||
| withCompletion:(nullable void (^)(void))engineRunCompletion { | ||
| NSAssert([scenario length] != 0, @"You need to provide a scenario"); | ||
| self = [self initWithName:[NSString stringWithFormat:@"Test engine for %@", scenario] | ||
| project:nil]; | ||
| [self runWithEntrypoint:nil]; | ||
| [self.binaryMessenger | ||
| setMessageHandlerOnChannel:@"scenario_status" | ||
| binaryMessageHandler:^(NSData* message, FlutterBinaryReply reply) { | ||
| [self.binaryMessenger | ||
| sendOnChannel:@"set_scenario" | ||
| message:[scenario dataUsingEncoding:NSUTF8StringEncoding]]; | ||
| if (engineRunCompletion != nil) { | ||
| engineRunCompletion(); | ||
| } | ||
| }]; | ||
| return self; | ||
| } | ||
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| @end |
14 changes: 14 additions & 0 deletions
14
testing/scenario_app/ios/Scenarios/Scenarios/ScreenBeforeFlutter.h
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| @@ -0,0 +1,14 @@ | ||
| // Copyright 2019 The Chromium 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> | ||
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| @interface ScreenBeforeFlutter : UIViewController | ||
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| - (id)initWithEngineRunCompletion:(void (^)(void))engineRunCompletion; | ||
| - (FlutterViewController*)showFlutter; | ||
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| @property(nonatomic, readonly) FlutterEngine* engine; | ||
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| @end |
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testing/scenario_app/ios/Scenarios/Scenarios/ScreenBeforeFlutter.m
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| @@ -0,0 +1,54 @@ | ||
| // Copyright 2019 The Chromium 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 "ScreenBeforeFlutter.h" | ||
| #import "FlutterEngine+ScenariosTest.h" | ||
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| @implementation ScreenBeforeFlutter | ||
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| FlutterEngine* _engine; | ||
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| - (id)initWithEngineRunCompletion:(void (^)(void))engineRunCompletion { | ||
| self = [super init]; | ||
| _engine = [[FlutterEngine alloc] initWithScenario:@"poppable_screen" | ||
| withCompletion:engineRunCompletion]; | ||
| return self; | ||
| } | ||
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| - (void)viewDidLoad { | ||
| [super viewDidLoad]; | ||
| self.view.backgroundColor = UIColor.grayColor; | ||
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| UIButton* showFlutterButton = [UIButton buttonWithType:UIButtonTypeSystem]; | ||
| showFlutterButton.translatesAutoresizingMaskIntoConstraints = NO; | ||
| showFlutterButton.backgroundColor = UIColor.blueColor; | ||
| [showFlutterButton setTitle:@"Show Flutter" forState:UIControlStateNormal]; | ||
| showFlutterButton.tintColor = UIColor.whiteColor; | ||
| showFlutterButton.clipsToBounds = YES; | ||
| [showFlutterButton addTarget:self | ||
| action:@selector(showFlutter) | ||
| forControlEvents:UIControlEventTouchUpInside]; | ||
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| [self.view addSubview:showFlutterButton]; | ||
| [[showFlutterButton.centerXAnchor constraintEqualToAnchor:self.view.centerXAnchor] setActive:YES]; | ||
| [[showFlutterButton.centerYAnchor constraintEqualToAnchor:self.view.centerYAnchor] setActive:YES]; | ||
| [[showFlutterButton.heightAnchor constraintEqualToConstant:50] setActive:YES]; | ||
| [[showFlutterButton.widthAnchor constraintEqualToConstant:150] setActive:YES]; | ||
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| [_engine runWithEntrypoint:nil]; | ||
| } | ||
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| - (FlutterViewController*)showFlutter { | ||
| FlutterViewController* flutterVC = [[FlutterViewController alloc] initWithEngine:_engine | ||
| nibName:nil | ||
| bundle:nil]; | ||
| [self presentViewController:flutterVC animated:NO completion:nil]; | ||
| return flutterVC; | ||
| } | ||
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| - (FlutterEngine*)engine { | ||
| return _engine; | ||
| } | ||
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| @end |
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