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platform_view_ios_test.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/thread.h"
9 #import "flutter/shell/platform/darwin/common/framework/Headers/FlutterMacros.h"
10 #import "flutter/shell/platform/darwin/ios/platform_view_ios.h"
11
12 FLUTTER_ASSERT_ARC
13
14 namespace flutter {
15
16 namespace {
17
18 class MockDelegate : public PlatformView::Delegate {
19 public:
20 void OnPlatformViewCreated(std::unique_ptr<Surface> surface) override {}
21 void OnPlatformViewDestroyed() override {}
22 void OnPlatformViewScheduleFrame() override {}
23 void OnPlatformViewAddView(int64_t view_id,
24 const ViewportMetrics& viewport_metrics,
25 AddViewCallback callback) override {}
26 void OnPlatformViewRemoveView(int64_t view_id, RemoveViewCallback callback) override {}
27 void OnPlatformViewSetNextFrameCallback(const fml::closure& closure) override {}
28 void OnPlatformViewSetViewportMetrics(int64_t view_id, const ViewportMetrics& metrics) override {}
29 const flutter::Settings& OnPlatformViewGetSettings() const override { return settings_; }
30 void OnPlatformViewDispatchPlatformMessage(std::unique_ptr<PlatformMessage> message) override {}
31 void OnPlatformViewDispatchPointerDataPacket(std::unique_ptr<PointerDataPacket> packet) override {
32 }
33 void OnPlatformViewSendViewFocusEvent(const ViewFocusEvent& event) override {}
34 void OnPlatformViewDispatchSemanticsAction(int64_t view_id,
35 int32_t node_id,
36 SemanticsAction action,
37 fml::MallocMapping args) override {}
38 void OnPlatformViewSetSemanticsEnabled(bool enabled) override {}
39 void OnPlatformViewSetAccessibilityFeatures(int32_t flags) override {}
40 void OnPlatformViewRegisterTexture(std::shared_ptr<Texture> texture) override {}
41 void OnPlatformViewUnregisterTexture(int64_t texture_id) override {}
42 void OnPlatformViewMarkTextureFrameAvailable(int64_t texture_id) override {}
43
44 void LoadDartDeferredLibrary(intptr_t loading_unit_id,
45 std::unique_ptr<const fml::Mapping> snapshot_data,
46 std::unique_ptr<const fml::Mapping> snapshot_instructions) override {
47 }
48 void LoadDartDeferredLibraryError(intptr_t loading_unit_id,
49 const std::string error_message,
50 bool transient) override {}
51 void UpdateAssetResolverByType(std::unique_ptr<flutter::AssetResolver> updated_asset_resolver,
52 flutter::AssetResolver::AssetResolverType type) override {}
53
54 flutter::Settings settings_;
55 };
56
57 } // namespace
58 } // namespace flutter
59
60 @interface PlatformViewIOSTest : XCTestCase
61 @end
62
63 @implementation PlatformViewIOSTest
64
65 - (void)testSetSemanticsTreeEnabled {
66 flutter::MockDelegate mock_delegate;
67 auto thread = std::make_unique<fml::Thread>("PlatformViewIOSTest");
68 auto thread_task_runner = thread->GetTaskRunner();
69 flutter::TaskRunners runners(/*label=*/self.name.UTF8String,
70 /*platform=*/thread_task_runner,
71 /*raster=*/thread_task_runner,
72 /*ui=*/thread_task_runner,
73 /*io=*/thread_task_runner);
74 id messenger = OCMProtocolMock(@protocol(FlutterBinaryMessenger));
75 id engine = OCMClassMock([FlutterEngine class]);
76
77 id flutterViewController = OCMClassMock([FlutterViewController class]);
78
79 OCMStub([flutterViewController isViewLoaded]).andReturn(NO);
80 OCMStub([flutterViewController engine]).andReturn(engine);
81 OCMStub([engine binaryMessenger]).andReturn(messenger);
82
83 auto platform_view = std::make_unique<flutter::PlatformViewIOS>(
84 /*delegate=*/mock_delegate,
85 /*rendering_api=*/flutter::IOSRenderingAPI::kMetal,
86 /*platform_views_controller=*/nil,
87 /*task_runners=*/runners,
88 /*worker_task_runner=*/nil,
89 /*is_gpu_disabled_sync_switch=*/std::make_shared<fml::SyncSwitch>());
90 fml::AutoResetWaitableEvent latch;
91 thread_task_runner->PostTask([&] {
92 platform_view->SetOwnerViewController(flutterViewController);
93 XCTAssertFalse(platform_view->GetAccessibilityBridge());
94 platform_view->SetSemanticsTreeEnabled(true);
95 XCTAssertTrue(platform_view->GetAccessibilityBridge());
96 platform_view->SetSemanticsTreeEnabled(false);
97 XCTAssertFalse(platform_view->GetAccessibilityBridge());
98 latch.Signal();
99 });
100 latch.Wait();
101
102 [engine stopMocking];
103 }
104
105 @end
platform_view
std::unique_ptr< flutter::PlatformViewIOS > platform_view
Definition: FlutterEnginePlatformViewTest.mm:68
FlutterMacros.h
engine
id engine
Definition: FlutterTextInputPluginTest.mm:136
FlutterEngine
Definition: FlutterEngine.h:61
FlutterViewController
Definition: FlutterViewController.h:57
PlatformViewIOSTest
Definition: platform_view_ios_test.mm:61
FLUTTER_ASSERT_ARC
Definition: FlutterChannelKeyResponder.mm:13
flutter
Definition: accessibility_bridge.h:26
flutter::IOSRenderingAPI::kMetal
@ kMetal
platform_view_ios.h
settings_
flutter::Settings settings_
Definition: platform_view_ios_test.mm:54
FlutterBinaryMessenger-p
Definition: FlutterBinaryMessenger.h:49
texture_id
int64_t texture_id
Definition: texture_registrar_unittests.cc:24