| // 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. |
| |
| #include <memory> |
| #include <string> |
| |
| #include "flutter/shell/platform/windows/client_wrapper/include/flutter/flutter_view_controller.h" |
| #include "flutter/shell/platform/windows/client_wrapper/testing/stub_flutter_windows_api.h" |
| #include "gtest/gtest.h" |
| |
| namespace flutter { |
| |
| namespace { |
| |
| // Stub implementation to validate calls to the API. |
| class TestWindowsApi : public testing::StubFlutterWindowsApi { |
| public: |
| // |flutter::testing::StubFlutterWindowsApi| |
| FlutterDesktopViewControllerRef ViewControllerCreate( |
| int width, |
| int height, |
| FlutterDesktopEngineRef engine) override { |
| return reinterpret_cast<FlutterDesktopViewControllerRef>(2); |
| } |
| |
| // |flutter::testing::StubFlutterWindowsApi| |
| void ViewControllerDestroy() override { view_controller_destroyed_ = true; } |
| |
| // |flutter::testing::StubFlutterWindowsApi| |
| FlutterDesktopEngineRef EngineCreate( |
| const FlutterDesktopEngineProperties& engine_properties) override { |
| return reinterpret_cast<FlutterDesktopEngineRef>(1); |
| } |
| |
| // |flutter::testing::StubFlutterWindowsApi| |
| bool EngineDestroy() override { |
| engine_destroyed_ = true; |
| return true; |
| } |
| |
| bool engine_destroyed() { return engine_destroyed_; } |
| bool view_controller_destroyed() { return view_controller_destroyed_; } |
| |
| private: |
| bool engine_destroyed_ = false; |
| bool view_controller_destroyed_ = false; |
| }; |
| |
| } // namespace |
| |
| TEST(FlutterViewControllerTest, CreateDestroy) { |
| DartProject project(L"data"); |
| testing::ScopedStubFlutterWindowsApi scoped_api_stub( |
| std::make_unique<TestWindowsApi>()); |
| auto test_api = static_cast<TestWindowsApi*>(scoped_api_stub.stub()); |
| { FlutterViewController controller(100, 100, project); } |
| EXPECT_TRUE(test_api->view_controller_destroyed()); |
| // Per the C API, once a view controller has taken ownership of an engine |
| // the engine destruction method should not be called. |
| EXPECT_FALSE(test_api->engine_destroyed()); |
| } |
| |
| TEST(FlutterViewControllerTest, GetEngine) { |
| DartProject project(L"data"); |
| testing::ScopedStubFlutterWindowsApi scoped_api_stub( |
| std::make_unique<TestWindowsApi>()); |
| auto test_api = static_cast<TestWindowsApi*>(scoped_api_stub.stub()); |
| FlutterViewController controller(100, 100, project); |
| EXPECT_NE(controller.engine(), nullptr); |
| } |
| |
| TEST(FlutterViewControllerTest, GetView) { |
| DartProject project(L"data"); |
| testing::ScopedStubFlutterWindowsApi scoped_api_stub( |
| std::make_unique<TestWindowsApi>()); |
| auto test_api = static_cast<TestWindowsApi*>(scoped_api_stub.stub()); |
| FlutterViewController controller(100, 100, project); |
| EXPECT_NE(controller.view(), nullptr); |
| } |
| |
| } // namespace flutter |