| // 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. |
| |
| #import <XCTest/XCTest.h> |
| |
| #import "flutter/shell/platform/darwin/common/framework/Headers/FlutterMacros.h" |
| #import "flutter/shell/platform/darwin/ios/framework/Source/accessibility_bridge.h" |
| #import "flutter/shell/platform/darwin/ios/platform_view_ios.h" |
| #import "third_party/ocmock/Source/OCMock/OCMock.h" |
| |
| FLUTTER_ASSERT_NOT_ARC |
| |
| namespace flutter { |
| namespace { |
| class MockDelegate : public PlatformView::Delegate { |
| void OnPlatformViewCreated(std::unique_ptr<Surface> surface) override {} |
| void OnPlatformViewDestroyed() override {} |
| void OnPlatformViewSetNextFrameCallback(const fml::closure& closure) override {} |
| void OnPlatformViewSetViewportMetrics(const ViewportMetrics& metrics) override {} |
| void OnPlatformViewDispatchPlatformMessage(fml::RefPtr<PlatformMessage> message) override {} |
| void OnPlatformViewDispatchPointerDataPacket(std::unique_ptr<PointerDataPacket> packet) override { |
| } |
| void OnPlatformViewDispatchSemanticsAction(int32_t id, |
| SemanticsAction action, |
| std::vector<uint8_t> args) override {} |
| void OnPlatformViewSetSemanticsEnabled(bool enabled) override {} |
| void OnPlatformViewSetAccessibilityFeatures(int32_t flags) override {} |
| void OnPlatformViewRegisterTexture(std::shared_ptr<Texture> texture) override {} |
| void OnPlatformViewUnregisterTexture(int64_t texture_id) override {} |
| void OnPlatformViewMarkTextureFrameAvailable(int64_t texture_id) override {} |
| }; |
| } // namespace |
| } // namespace flutter |
| |
| namespace { |
| fml::RefPtr<fml::TaskRunner> CreateNewThread(std::string name) { |
| auto thread = std::make_unique<fml::Thread>(name); |
| auto runner = thread->GetTaskRunner(); |
| return runner; |
| } |
| } // namespace |
| |
| @interface AccessibilityBridgeTest : XCTestCase |
| @end |
| |
| @implementation AccessibilityBridgeTest |
| |
| - (void)testCreate { |
| flutter::MockDelegate mock_delegate; |
| auto thread_task_runner = CreateNewThread("AccessibilityBridgeTest"); |
| flutter::TaskRunners runners(/*label=*/self.name.UTF8String, |
| /*platform=*/thread_task_runner, |
| /*raster=*/thread_task_runner, |
| /*ui=*/thread_task_runner, |
| /*io=*/thread_task_runner); |
| auto platform_view = std::make_unique<flutter::PlatformViewIOS>( |
| /*delegate=*/mock_delegate, |
| /*rendering_api=*/flutter::IOSRenderingAPI::kSoftware, |
| /*task_runners=*/runners); |
| auto bridge = |
| std::make_unique<flutter::AccessibilityBridge>(/*view=*/nil, |
| /*platform_view=*/platform_view.get(), |
| /*platform_views_controller=*/nil); |
| XCTAssertTrue(bridge.get()); |
| } |
| |
| - (void)testUpdateSemanticsEmpty { |
| flutter::MockDelegate mock_delegate; |
| auto thread_task_runner = CreateNewThread("AccessibilityBridgeTest"); |
| flutter::TaskRunners runners(/*label=*/self.name.UTF8String, |
| /*platform=*/thread_task_runner, |
| /*raster=*/thread_task_runner, |
| /*ui=*/thread_task_runner, |
| /*io=*/thread_task_runner); |
| auto platform_view = std::make_unique<flutter::PlatformViewIOS>( |
| /*delegate=*/mock_delegate, |
| /*rendering_api=*/flutter::IOSRenderingAPI::kSoftware, |
| /*task_runners=*/runners); |
| id mockFlutterView = OCMClassMock([FlutterView class]); |
| OCMExpect([mockFlutterView setAccessibilityElements:[OCMArg isNil]]); |
| auto bridge = |
| std::make_unique<flutter::AccessibilityBridge>(/*view=*/mockFlutterView, |
| /*platform_view=*/platform_view.get(), |
| /*platform_views_controller=*/nil); |
| flutter::SemanticsNodeUpdates nodes; |
| flutter::CustomAccessibilityActionUpdates actions; |
| bridge->UpdateSemantics(/*nodes=*/nodes, /*actions=*/actions); |
| OCMVerifyAll(mockFlutterView); |
| } |
| |
| - (void)testUpdateSemanticsOneNode { |
| flutter::MockDelegate mock_delegate; |
| auto thread_task_runner = CreateNewThread("AccessibilityBridgeTest"); |
| flutter::TaskRunners runners(/*label=*/self.name.UTF8String, |
| /*platform=*/thread_task_runner, |
| /*raster=*/thread_task_runner, |
| /*ui=*/thread_task_runner, |
| /*io=*/thread_task_runner); |
| auto platform_view = std::make_unique<flutter::PlatformViewIOS>( |
| /*delegate=*/mock_delegate, |
| /*rendering_api=*/flutter::IOSRenderingAPI::kSoftware, |
| /*task_runners=*/runners); |
| id mockFlutterView = OCMClassMock([FlutterView class]); |
| std::string label = "some label"; |
| |
| __block auto bridge = |
| std::make_unique<flutter::AccessibilityBridge>(/*view=*/mockFlutterView, |
| /*platform_view=*/platform_view.get(), |
| /*platform_views_controller=*/nil); |
| |
| OCMExpect([mockFlutterView setAccessibilityElements:[OCMArg checkWithBlock:^BOOL(NSArray* value) { |
| if ([value count] != 1) { |
| return NO; |
| } else { |
| SemanticsObjectContainer* container = value[0]; |
| SemanticsObject* object = container.semanticsObject; |
| return object.uid == kRootNodeId && |
| object.bridge.get() == bridge.get() && |
| object.node.label == label; |
| } |
| }]]); |
| |
| flutter::SemanticsNodeUpdates nodes; |
| flutter::SemanticsNode semantics_node; |
| semantics_node.id = kRootNodeId; |
| semantics_node.label = label; |
| nodes[kRootNodeId] = semantics_node; |
| flutter::CustomAccessibilityActionUpdates actions; |
| bridge->UpdateSemantics(/*nodes=*/nodes, /*actions=*/actions); |
| OCMVerifyAll(mockFlutterView); |
| } |
| |
| @end |