Flutter iOS Embedder
FlutterPlatformPluginTest.mm
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1 // Copyright 2013 The Flutter Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4 
5 #import <OCMock/OCMock.h>
6 #import <XCTest/XCTest.h>
7 
8 #import "flutter/fml/platform/darwin/weak_nsobject.h"
15 
17 
18 @interface FlutterPlatformPluginTest : XCTestCase
19 @end
20 
21 @interface FlutterPlatformPlugin ()
22 - (BOOL)isLiveTextInputAvailable;
23 - (void)searchWeb:(NSString*)searchTerm;
24 - (void)showLookUpViewController:(NSString*)term;
25 - (void)showShareViewController:(NSString*)content;
26 @end
27 
28 @interface UIViewController ()
29 - (void)presentViewController:(UIViewController*)viewControllerToPresent
30  animated:(BOOL)flag
31  completion:(void (^)(void))completion;
32 @end
33 
34 @implementation FlutterPlatformPluginTest
35 - (void)testSearchWebInvokedWithEscapedTerm {
36  id mockApplication = OCMClassMock([UIApplication class]);
37  OCMStub([mockApplication sharedApplication]).andReturn(mockApplication);
38 
39  FlutterEngine* engine = [[FlutterEngine alloc] initWithName:@"test" project:nil];
40  std::unique_ptr<fml::WeakNSObjectFactory<FlutterEngine>> _weakFactory =
41  std::make_unique<fml::WeakNSObjectFactory<FlutterEngine>>(engine);
42  [engine runWithEntrypoint:nil];
43 
44  XCTestExpectation* invokeExpectation =
45  [self expectationWithDescription:@"Web search launched with escaped search term"];
46 
47  FlutterPlatformPlugin* plugin =
48  [[FlutterPlatformPlugin alloc] initWithEngine:_weakFactory->GetWeakNSObject()];
49  FlutterPlatformPlugin* mockPlugin = OCMPartialMock(plugin);
50 
51  FlutterMethodCall* methodCall = [FlutterMethodCall methodCallWithMethodName:@"SearchWeb.invoke"
52  arguments:@"Testing Word!"];
53 
54  FlutterResult result = ^(id result) {
55  OCMVerify([mockPlugin searchWeb:@"Testing Word!"]);
56 #if not APPLICATION_EXTENSION_API_ONLY
57  OCMVerify([mockApplication openURL:[NSURL URLWithString:@"x-web-search://?Testing%20Word!"]
58  options:@{}
59  completionHandler:nil]);
60 #endif
61  [invokeExpectation fulfill];
62  };
63 
64  [mockPlugin handleMethodCall:methodCall result:result];
65  [self waitForExpectationsWithTimeout:1 handler:nil];
66  [mockApplication stopMocking];
67 }
68 
69 - (void)testSearchWebInvokedWithNonEscapedTerm {
70  id mockApplication = OCMClassMock([UIApplication class]);
71  OCMStub([mockApplication sharedApplication]).andReturn(mockApplication);
72 
73  FlutterEngine* engine = [[FlutterEngine alloc] initWithName:@"test" project:nil];
74  std::unique_ptr<fml::WeakNSObjectFactory<FlutterEngine>> _weakFactory =
75  std::make_unique<fml::WeakNSObjectFactory<FlutterEngine>>(engine);
76  [engine runWithEntrypoint:nil];
77 
78  XCTestExpectation* invokeExpectation =
79  [self expectationWithDescription:@"Web search launched with non escaped search term"];
80 
81  FlutterPlatformPlugin* plugin =
82  [[FlutterPlatformPlugin alloc] initWithEngine:_weakFactory->GetWeakNSObject()];
83  FlutterPlatformPlugin* mockPlugin = OCMPartialMock(plugin);
84 
85  FlutterMethodCall* methodCall = [FlutterMethodCall methodCallWithMethodName:@"SearchWeb.invoke"
86  arguments:@"Test"];
87 
88  FlutterResult result = ^(id result) {
89  OCMVerify([mockPlugin searchWeb:@"Test"]);
90 #if not APPLICATION_EXTENSION_API_ONLY
91  OCMVerify([mockApplication openURL:[NSURL URLWithString:@"x-web-search://?Test"]
92  options:@{}
93  completionHandler:nil]);
94 #endif
95  [invokeExpectation fulfill];
96  };
97 
98  [mockPlugin handleMethodCall:methodCall result:result];
99  [self waitForExpectationsWithTimeout:1 handler:nil];
100  [mockApplication stopMocking];
101 }
102 
103 - (void)testLookUpCallInitiated {
104  FlutterEngine* engine = [[FlutterEngine alloc] initWithName:@"test" project:nil];
105  [engine runWithEntrypoint:nil];
106  std::unique_ptr<fml::WeakNSObjectFactory<FlutterEngine>> _weakFactory =
107  std::make_unique<fml::WeakNSObjectFactory<FlutterEngine>>(engine);
108 
109  XCTestExpectation* presentExpectation =
110  [self expectationWithDescription:@"Look Up view controller presented"];
111 
112  FlutterViewController* engineViewController = [[FlutterViewController alloc] initWithEngine:engine
113  nibName:nil
114  bundle:nil];
115  FlutterViewController* mockEngineViewController = OCMPartialMock(engineViewController);
116 
117  FlutterPlatformPlugin* plugin =
118  [[FlutterPlatformPlugin alloc] initWithEngine:_weakFactory->GetWeakNSObject()];
119  FlutterPlatformPlugin* mockPlugin = OCMPartialMock(plugin);
120 
121  FlutterMethodCall* methodCall = [FlutterMethodCall methodCallWithMethodName:@"LookUp.invoke"
122  arguments:@"Test"];
123  FlutterResult result = ^(id result) {
124  OCMVerify([mockEngineViewController
125  presentViewController:[OCMArg isKindOfClass:[UIReferenceLibraryViewController class]]
126  animated:YES
127  completion:nil]);
128  [presentExpectation fulfill];
129  };
130  [mockPlugin handleMethodCall:methodCall result:result];
131  [self waitForExpectationsWithTimeout:2 handler:nil];
132 }
133 
134 - (void)testShareScreenInvoked {
135  FlutterEngine* engine = [[FlutterEngine alloc] initWithName:@"test" project:nil];
136  [engine runWithEntrypoint:nil];
137  std::unique_ptr<fml::WeakNSObjectFactory<FlutterEngine>> _weakFactory =
138  std::make_unique<fml::WeakNSObjectFactory<FlutterEngine>>(engine);
139 
140  XCTestExpectation* presentExpectation =
141  [self expectationWithDescription:@"Share view controller presented"];
142 
143  FlutterViewController* engineViewController = [[FlutterViewController alloc] initWithEngine:engine
144  nibName:nil
145  bundle:nil];
146  FlutterViewController* mockEngineViewController = OCMPartialMock(engineViewController);
147  OCMStub([mockEngineViewController
148  presentViewController:[OCMArg isKindOfClass:[UIActivityViewController class]]
149  animated:YES
150  completion:nil]);
151 
152  FlutterPlatformPlugin* plugin =
153  [[FlutterPlatformPlugin alloc] initWithEngine:_weakFactory->GetWeakNSObject()];
154  FlutterPlatformPlugin* mockPlugin = OCMPartialMock(plugin);
155 
156  FlutterMethodCall* methodCall = [FlutterMethodCall methodCallWithMethodName:@"Share.invoke"
157  arguments:@"Test"];
158  FlutterResult result = ^(id result) {
159  OCMVerify([mockEngineViewController
160  presentViewController:[OCMArg isKindOfClass:[UIActivityViewController class]]
161  animated:YES
162  completion:nil]);
163  [presentExpectation fulfill];
164  };
165  [mockPlugin handleMethodCall:methodCall result:result];
166  [self waitForExpectationsWithTimeout:1 handler:nil];
167 }
168 
169 - (void)testShareScreenInvokedOnIPad {
170  FlutterEngine* engine = [[FlutterEngine alloc] initWithName:@"test" project:nil];
171  [engine runWithEntrypoint:nil];
172  std::unique_ptr<fml::WeakNSObjectFactory<FlutterEngine>> _weakFactory =
173  std::make_unique<fml::WeakNSObjectFactory<FlutterEngine>>(engine);
174 
175  XCTestExpectation* presentExpectation =
176  [self expectationWithDescription:@"Share view controller presented on iPad"];
177 
178  FlutterViewController* engineViewController = [[FlutterViewController alloc] initWithEngine:engine
179  nibName:nil
180  bundle:nil];
181  FlutterViewController* mockEngineViewController = OCMPartialMock(engineViewController);
182  OCMStub([mockEngineViewController
183  presentViewController:[OCMArg isKindOfClass:[UIActivityViewController class]]
184  animated:YES
185  completion:nil]);
186 
187  id mockTraitCollection = OCMClassMock([UITraitCollection class]);
188  OCMStub([mockTraitCollection userInterfaceIdiom]).andReturn(UIUserInterfaceIdiomPad);
189 
190  FlutterPlatformPlugin* plugin =
191  [[FlutterPlatformPlugin alloc] initWithEngine:_weakFactory->GetWeakNSObject()];
192  FlutterPlatformPlugin* mockPlugin = OCMPartialMock(plugin);
193 
194  FlutterMethodCall* methodCall = [FlutterMethodCall methodCallWithMethodName:@"Share.invoke"
195  arguments:@"Test"];
196  FlutterResult result = ^(id result) {
197  OCMVerify([mockEngineViewController
198  presentViewController:[OCMArg isKindOfClass:[UIActivityViewController class]]
199  animated:YES
200  completion:nil]);
201  [presentExpectation fulfill];
202  };
203  [mockPlugin handleMethodCall:methodCall result:result];
204  [self waitForExpectationsWithTimeout:1 handler:nil];
205 }
206 
207 - (void)testClipboardHasCorrectStrings {
208  [UIPasteboard generalPasteboard].string = nil;
209  FlutterEngine* engine = [[FlutterEngine alloc] initWithName:@"test" project:nil];
210  std::unique_ptr<fml::WeakNSObjectFactory<FlutterEngine>> _weakFactory =
211  std::make_unique<fml::WeakNSObjectFactory<FlutterEngine>>(engine);
212  FlutterPlatformPlugin* plugin =
213  [[FlutterPlatformPlugin alloc] initWithEngine:_weakFactory->GetWeakNSObject()];
214 
215  XCTestExpectation* setStringExpectation = [self expectationWithDescription:@"setString"];
216  FlutterResult resultSet = ^(id result) {
217  [setStringExpectation fulfill];
218  };
219  FlutterMethodCall* methodCallSet =
220  [FlutterMethodCall methodCallWithMethodName:@"Clipboard.setData"
221  arguments:@{@"text" : @"some string"}];
222  [plugin handleMethodCall:methodCallSet result:resultSet];
223  [self waitForExpectationsWithTimeout:1 handler:nil];
224 
225  XCTestExpectation* hasStringsExpectation = [self expectationWithDescription:@"hasStrings"];
226  FlutterResult result = ^(id result) {
227  XCTAssertTrue([result[@"value"] boolValue]);
228  [hasStringsExpectation fulfill];
229  };
230  FlutterMethodCall* methodCall =
231  [FlutterMethodCall methodCallWithMethodName:@"Clipboard.hasStrings" arguments:nil];
232  [plugin handleMethodCall:methodCall result:result];
233  [self waitForExpectationsWithTimeout:1 handler:nil];
234 
235  XCTestExpectation* getDataExpectation = [self expectationWithDescription:@"getData"];
236  FlutterResult getDataResult = ^(id result) {
237  XCTAssertEqualObjects(result[@"text"], @"some string");
238  [getDataExpectation fulfill];
239  };
240  FlutterMethodCall* methodCallGetData =
241  [FlutterMethodCall methodCallWithMethodName:@"Clipboard.getData" arguments:@"text/plain"];
242  [plugin handleMethodCall:methodCallGetData result:getDataResult];
243  [self waitForExpectationsWithTimeout:1 handler:nil];
244 }
245 
246 - (void)testClipboardSetDataToNullDoNotCrash {
247  [UIPasteboard generalPasteboard].string = nil;
248  FlutterEngine* engine = [[FlutterEngine alloc] initWithName:@"test" project:nil];
249  std::unique_ptr<fml::WeakNSObjectFactory<FlutterEngine>> _weakFactory =
250  std::make_unique<fml::WeakNSObjectFactory<FlutterEngine>>(engine);
251  FlutterPlatformPlugin* plugin =
252  [[FlutterPlatformPlugin alloc] initWithEngine:_weakFactory->GetWeakNSObject()];
253 
254  XCTestExpectation* setStringExpectation = [self expectationWithDescription:@"setData"];
255  FlutterResult resultSet = ^(id result) {
256  [setStringExpectation fulfill];
257  };
258  FlutterMethodCall* methodCallSet =
259  [FlutterMethodCall methodCallWithMethodName:@"Clipboard.setData"
260  arguments:@{@"text" : [NSNull null]}];
261  [plugin handleMethodCall:methodCallSet result:resultSet];
262 
263  XCTestExpectation* getDataExpectation = [self expectationWithDescription:@"getData"];
264  FlutterResult result = ^(id result) {
265  XCTAssertEqualObjects(result[@"text"], @"null");
266  [getDataExpectation fulfill];
267  };
268  FlutterMethodCall* methodCall = [FlutterMethodCall methodCallWithMethodName:@"Clipboard.getData"
269  arguments:@"text/plain"];
270  [plugin handleMethodCall:methodCall result:result];
271  [self waitForExpectationsWithTimeout:1 handler:nil];
272 }
273 
274 - (void)testPopSystemNavigator {
275  FlutterEngine* engine = [[FlutterEngine alloc] initWithName:@"test" project:nil];
276  [engine runWithEntrypoint:nil];
277  FlutterViewController* flutterViewController =
278  [[FlutterViewController alloc] initWithEngine:engine nibName:nil bundle:nil];
279  UINavigationController* navigationController =
280  [[UINavigationController alloc] initWithRootViewController:flutterViewController];
281  UITabBarController* tabBarController = [[UITabBarController alloc] init];
282  tabBarController.viewControllers = @[ navigationController ];
283  std::unique_ptr<fml::WeakNSObjectFactory<FlutterEngine>> _weakFactory =
284  std::make_unique<fml::WeakNSObjectFactory<FlutterEngine>>(engine);
285  FlutterPlatformPlugin* plugin =
286  [[FlutterPlatformPlugin alloc] initWithEngine:_weakFactory->GetWeakNSObject()];
287 
288  id navigationControllerMock = OCMPartialMock(navigationController);
289  OCMStub([navigationControllerMock popViewControllerAnimated:YES]);
290  // Set some string to the pasteboard.
291  XCTestExpectation* navigationPopCalled = [self expectationWithDescription:@"SystemNavigator.pop"];
292  FlutterResult resultSet = ^(id result) {
293  [navigationPopCalled fulfill];
294  };
295  FlutterMethodCall* methodCallSet =
296  [FlutterMethodCall methodCallWithMethodName:@"SystemNavigator.pop" arguments:@(YES)];
297  [plugin handleMethodCall:methodCallSet result:resultSet];
298  [self waitForExpectationsWithTimeout:1 handler:nil];
299  OCMVerify([navigationControllerMock popViewControllerAnimated:YES]);
300 
301  [flutterViewController deregisterNotifications];
302 }
303 
304 - (void)testWhetherDeviceHasLiveTextInputInvokeCorrectly {
305  FlutterEngine* engine = [[FlutterEngine alloc] initWithName:@"test" project:nil];
306  std::unique_ptr<fml::WeakNSObjectFactory<FlutterEngine>> _weakFactory =
307  std::make_unique<fml::WeakNSObjectFactory<FlutterEngine>>(engine);
308  XCTestExpectation* invokeExpectation =
309  [self expectationWithDescription:@"isLiveTextInputAvailableInvoke"];
310  FlutterPlatformPlugin* plugin =
311  [[FlutterPlatformPlugin alloc] initWithEngine:_weakFactory->GetWeakNSObject()];
312  FlutterPlatformPlugin* mockPlugin = OCMPartialMock(plugin);
313  FlutterMethodCall* methodCall =
314  [FlutterMethodCall methodCallWithMethodName:@"LiveText.isLiveTextInputAvailable"
315  arguments:nil];
316  FlutterResult result = ^(id result) {
317  OCMVerify([mockPlugin isLiveTextInputAvailable]);
318  [invokeExpectation fulfill];
319  };
320  [mockPlugin handleMethodCall:methodCall result:result];
321  [self waitForExpectationsWithTimeout:1 handler:nil];
322 }
323 
324 - (void)testViewControllerBasedStatusBarHiddenUpdate {
325  id bundleMock = OCMPartialMock([NSBundle mainBundle]);
326  OCMStub([bundleMock objectForInfoDictionaryKey:@"UIViewControllerBasedStatusBarAppearance"])
327  .andReturn(@YES);
328  {
329  // Enabling system UI overlays to update status bar.
330  FlutterEngine* engine = [[FlutterEngine alloc] initWithName:@"test" project:nil];
331  [engine runWithEntrypoint:nil];
332  FlutterViewController* flutterViewController =
333  [[FlutterViewController alloc] initWithEngine:engine nibName:nil bundle:nil];
334  std::unique_ptr<fml::WeakNSObjectFactory<FlutterEngine>> _weakFactory =
335  std::make_unique<fml::WeakNSObjectFactory<FlutterEngine>>(engine);
336  XCTAssertFalse(flutterViewController.prefersStatusBarHidden);
337 
338  // Update to hidden.
339  FlutterPlatformPlugin* plugin = [engine platformPlugin];
340 
341  XCTestExpectation* enableSystemUIOverlaysCalled =
342  [self expectationWithDescription:@"setEnabledSystemUIOverlays"];
343  FlutterResult resultSet = ^(id result) {
344  [enableSystemUIOverlaysCalled fulfill];
345  };
346  FlutterMethodCall* methodCallSet =
347  [FlutterMethodCall methodCallWithMethodName:@"SystemChrome.setEnabledSystemUIOverlays"
348  arguments:@[ @"SystemUiOverlay.bottom" ]];
349  [plugin handleMethodCall:methodCallSet result:resultSet];
350  [self waitForExpectationsWithTimeout:1 handler:nil];
351  XCTAssertTrue(flutterViewController.prefersStatusBarHidden);
352 
353  // Update to shown.
354  XCTestExpectation* enableSystemUIOverlaysCalled2 =
355  [self expectationWithDescription:@"setEnabledSystemUIOverlays"];
356  FlutterResult resultSet2 = ^(id result) {
357  [enableSystemUIOverlaysCalled2 fulfill];
358  };
359  FlutterMethodCall* methodCallSet2 =
360  [FlutterMethodCall methodCallWithMethodName:@"SystemChrome.setEnabledSystemUIOverlays"
361  arguments:@[ @"SystemUiOverlay.top" ]];
362  [plugin handleMethodCall:methodCallSet2 result:resultSet2];
363  [self waitForExpectationsWithTimeout:1 handler:nil];
364  XCTAssertFalse(flutterViewController.prefersStatusBarHidden);
365 
366  [flutterViewController deregisterNotifications];
367  }
368  {
369  // Enable system UI mode to update status bar.
370  FlutterEngine* engine = [[FlutterEngine alloc] initWithName:@"test" project:nil];
371  [engine runWithEntrypoint:nil];
372  FlutterViewController* flutterViewController =
373  [[FlutterViewController alloc] initWithEngine:engine nibName:nil bundle:nil];
374  std::unique_ptr<fml::WeakNSObjectFactory<FlutterEngine>> _weakFactory =
375  std::make_unique<fml::WeakNSObjectFactory<FlutterEngine>>(engine);
376  XCTAssertFalse(flutterViewController.prefersStatusBarHidden);
377 
378  // Update to hidden.
379  FlutterPlatformPlugin* plugin = [engine platformPlugin];
380 
381  XCTestExpectation* enableSystemUIModeCalled =
382  [self expectationWithDescription:@"setEnabledSystemUIMode"];
383  FlutterResult resultSet = ^(id result) {
384  [enableSystemUIModeCalled fulfill];
385  };
386  FlutterMethodCall* methodCallSet =
387  [FlutterMethodCall methodCallWithMethodName:@"SystemChrome.setEnabledSystemUIMode"
388  arguments:@"SystemUiMode.immersive"];
389  [plugin handleMethodCall:methodCallSet result:resultSet];
390  [self waitForExpectationsWithTimeout:1 handler:nil];
391  XCTAssertTrue(flutterViewController.prefersStatusBarHidden);
392 
393  // Update to shown.
394  XCTestExpectation* enableSystemUIModeCalled2 =
395  [self expectationWithDescription:@"setEnabledSystemUIMode"];
396  FlutterResult resultSet2 = ^(id result) {
397  [enableSystemUIModeCalled2 fulfill];
398  };
399  FlutterMethodCall* methodCallSet2 =
400  [FlutterMethodCall methodCallWithMethodName:@"SystemChrome.setEnabledSystemUIMode"
401  arguments:@"SystemUiMode.edgeToEdge"];
402  [plugin handleMethodCall:methodCallSet2 result:resultSet2];
403  [self waitForExpectationsWithTimeout:1 handler:nil];
404  XCTAssertFalse(flutterViewController.prefersStatusBarHidden);
405 
406  [flutterViewController deregisterNotifications];
407  }
408  [bundleMock stopMocking];
409 }
410 
411 - (void)testStatusBarHiddenUpdate {
412  id bundleMock = OCMPartialMock([NSBundle mainBundle]);
413  OCMStub([bundleMock objectForInfoDictionaryKey:@"UIViewControllerBasedStatusBarAppearance"])
414  .andReturn(@NO);
415  id mockApplication = OCMClassMock([UIApplication class]);
416  OCMStub([mockApplication sharedApplication]).andReturn(mockApplication);
417 
418  // Enabling system UI overlays to update status bar.
419  FlutterEngine* engine = [[FlutterEngine alloc] initWithName:@"test" project:nil];
420  [engine runWithEntrypoint:nil];
421  FlutterViewController* flutterViewController =
422  [[FlutterViewController alloc] initWithEngine:engine nibName:nil bundle:nil];
423  std::unique_ptr<fml::WeakNSObjectFactory<FlutterEngine>> _weakFactory =
424  std::make_unique<fml::WeakNSObjectFactory<FlutterEngine>>(engine);
425 
426  // Update to hidden.
427  FlutterPlatformPlugin* plugin = [engine platformPlugin];
428 
429  XCTestExpectation* enableSystemUIOverlaysCalled =
430  [self expectationWithDescription:@"setEnabledSystemUIOverlays"];
431  FlutterResult resultSet = ^(id result) {
432  [enableSystemUIOverlaysCalled fulfill];
433  };
434  FlutterMethodCall* methodCallSet =
435  [FlutterMethodCall methodCallWithMethodName:@"SystemChrome.setEnabledSystemUIOverlays"
436  arguments:@[ @"SystemUiOverlay.bottom" ]];
437  [plugin handleMethodCall:methodCallSet result:resultSet];
438  [self waitForExpectationsWithTimeout:1 handler:nil];
439 #if not APPLICATION_EXTENSION_API_ONLY
440  OCMVerify([mockApplication setStatusBarHidden:YES]);
441 #endif
442 
443  // Update to shown.
444  XCTestExpectation* enableSystemUIOverlaysCalled2 =
445  [self expectationWithDescription:@"setEnabledSystemUIOverlays"];
446  FlutterResult resultSet2 = ^(id result) {
447  [enableSystemUIOverlaysCalled2 fulfill];
448  };
449  FlutterMethodCall* methodCallSet2 =
450  [FlutterMethodCall methodCallWithMethodName:@"SystemChrome.setEnabledSystemUIOverlays"
451  arguments:@[ @"SystemUiOverlay.top" ]];
452  [plugin handleMethodCall:methodCallSet2 result:resultSet2];
453  [self waitForExpectationsWithTimeout:1 handler:nil];
454 #if not APPLICATION_EXTENSION_API_ONLY
455  OCMVerify([mockApplication setStatusBarHidden:NO]);
456 #endif
457 
458  [flutterViewController deregisterNotifications];
459  [mockApplication stopMocking];
460  [bundleMock stopMocking];
461 }
462 
463 - (void)testStatusBarStyle {
464  id bundleMock = OCMPartialMock([NSBundle mainBundle]);
465  OCMStub([bundleMock objectForInfoDictionaryKey:@"UIViewControllerBasedStatusBarAppearance"])
466  .andReturn(@NO);
467  id mockApplication = OCMClassMock([UIApplication class]);
468  OCMStub([mockApplication sharedApplication]).andReturn(mockApplication);
469 
470  FlutterEngine* engine = [[FlutterEngine alloc] initWithName:@"test" project:nil];
471  [engine runWithEntrypoint:nil];
472  FlutterViewController* flutterViewController =
473  [[FlutterViewController alloc] initWithEngine:engine nibName:nil bundle:nil];
474  std::unique_ptr<fml::WeakNSObjectFactory<FlutterEngine>> _weakFactory =
475  std::make_unique<fml::WeakNSObjectFactory<FlutterEngine>>(engine);
476  XCTAssertFalse(flutterViewController.prefersStatusBarHidden);
477 
478  FlutterPlatformPlugin* plugin = [engine platformPlugin];
479 
480  XCTestExpectation* enableSystemUIModeCalled =
481  [self expectationWithDescription:@"setSystemUIOverlayStyle"];
482  FlutterResult resultSet = ^(id result) {
483  [enableSystemUIModeCalled fulfill];
484  };
485  FlutterMethodCall* methodCallSet =
486  [FlutterMethodCall methodCallWithMethodName:@"SystemChrome.setSystemUIOverlayStyle"
487  arguments:@{@"statusBarBrightness" : @"Brightness.dark"}];
488  [plugin handleMethodCall:methodCallSet result:resultSet];
489  [self waitForExpectationsWithTimeout:1 handler:nil];
490 
491 #if not APPLICATION_EXTENSION_API_ONLY
492  OCMVerify([mockApplication setStatusBarStyle:UIStatusBarStyleLightContent]);
493 #endif
494 
495  [flutterViewController deregisterNotifications];
496  [mockApplication stopMocking];
497  [bundleMock stopMocking];
498 }
499 
500 @end
_weakFactory
std::unique_ptr< fml::WeakNSObjectFactory< FlutterEngine > > _weakFactory
Definition: FlutterEngine.mm:121
FlutterEngine
Definition: FlutterEngine.h:61
+[FlutterMethodCall methodCallWithMethodName:arguments:]
instancetype methodCallWithMethodName:arguments:(NSString *method,[arguments] id _Nullable arguments)
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Definition: FlutterViewController.h:57
FlutterPlatformPluginTest
Definition: FlutterPlatformPluginTest.mm:18
-[FlutterEngine runWithEntrypoint:]
BOOL runWithEntrypoint:(nullable NSString *entrypoint)
FlutterEngine_Internal.h
-[FlutterPlatformPlugin handleMethodCall:result:]
void handleMethodCall:result:(FlutterMethodCall *call,[result] FlutterResult result)
Definition: FlutterPlatformPlugin.mm:106
FlutterMacros.h
FlutterMethodCall
Definition: FlutterCodecs.h:220
FlutterBinaryMessenger.h
FlutterResult
void(^ FlutterResult)(id _Nullable result)
Definition: FlutterChannels.h:194
FlutterPlatformPlugin.h
engine
id engine
Definition: FlutterTextInputPluginTest.mm:89
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Definition: FlutterPlatformPlugin.h:12
platform_view_ios.h
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