| // Copyright 2017 The Chromium Authors |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include <memory> |
| |
| #include "base/functional/bind.h" |
| #include "base/task/sequenced_task_runner.h" |
| #include "media/base/overlay_info.h" |
| #include "media/base/renderer_factory_selector.h" |
| #include "testing/gtest/include/gtest/gtest.h" |
| |
| namespace media { |
| |
| class RendererFactorySelectorTest : public testing::Test { |
| public: |
| class FakeFactory : public RendererFactory { |
| public: |
| explicit FakeFactory(RendererType type) : type_(type) {} |
| |
| std::unique_ptr<Renderer> CreateRenderer( |
| const scoped_refptr<base::SequencedTaskRunner>& media_task_runner, |
| const scoped_refptr<base::TaskRunner>& worker_task_runner, |
| AudioRendererSink* audio_renderer_sink, |
| VideoRendererSink* video_renderer_sink, |
| RequestOverlayInfoCB request_overlay_info_cb, |
| const gfx::ColorSpace& target_color_space) override { |
| return nullptr; |
| } |
| |
| RendererType factory_type() { return type_; } |
| |
| private: |
| RendererType type_; |
| }; |
| |
| RendererFactorySelectorTest() = default; |
| |
| RendererFactorySelectorTest(const RendererFactorySelectorTest&) = delete; |
| RendererFactorySelectorTest& operator=(const RendererFactorySelectorTest&) = |
| delete; |
| |
| void AddBaseFactory(RendererType type) { |
| selector_.AddBaseFactory(type, std::make_unique<FakeFactory>(type)); |
| } |
| |
| void AddFactory(RendererType type) { |
| selector_.AddFactory(type, std::make_unique<FakeFactory>(type)); |
| } |
| |
| void AddConditionalFactory(RendererType type) { |
| condition_met_map_[type] = false; |
| selector_.AddConditionalFactory( |
| type, std::make_unique<FakeFactory>(type), |
| base::BindRepeating(&RendererFactorySelectorTest::IsConditionMet, |
| base::Unretained(this), type)); |
| } |
| |
| RendererType GetCurrentlySelectedRendererType() { |
| return reinterpret_cast<FakeFactory*>(selector_.GetCurrentFactory()) |
| ->factory_type(); |
| } |
| |
| bool IsConditionMet(RendererType type) { |
| DCHECK(condition_met_map_.count(type)); |
| return condition_met_map_[type]; |
| } |
| |
| protected: |
| RendererFactorySelector selector_; |
| std::map<RendererType, bool> condition_met_map_; |
| }; |
| |
| TEST_F(RendererFactorySelectorTest, SingleFactory) { |
| AddBaseFactory(RendererType::kRendererImpl); |
| EXPECT_EQ(RendererType::kRendererImpl, GetCurrentlySelectedRendererType()); |
| } |
| |
| TEST_F(RendererFactorySelectorTest, MultipleFactory) { |
| AddBaseFactory(RendererType::kRendererImpl); |
| AddFactory(RendererType::kMojo); |
| |
| EXPECT_EQ(RendererType::kRendererImpl, GetCurrentlySelectedRendererType()); |
| |
| selector_.SetBaseRendererType(RendererType::kMojo); |
| EXPECT_EQ(RendererType::kMojo, GetCurrentlySelectedRendererType()); |
| } |
| |
| TEST_F(RendererFactorySelectorTest, ConditionalFactory) { |
| AddBaseFactory(RendererType::kRendererImpl); |
| AddFactory(RendererType::kMojo); |
| AddConditionalFactory(RendererType::kCourier); |
| |
| EXPECT_EQ(RendererType::kRendererImpl, GetCurrentlySelectedRendererType()); |
| |
| condition_met_map_[RendererType::kCourier] = true; |
| EXPECT_EQ(RendererType::kCourier, GetCurrentlySelectedRendererType()); |
| |
| selector_.SetBaseRendererType(RendererType::kMojo); |
| EXPECT_EQ(RendererType::kCourier, GetCurrentlySelectedRendererType()); |
| |
| condition_met_map_[RendererType::kCourier] = false; |
| EXPECT_EQ(RendererType::kMojo, GetCurrentlySelectedRendererType()); |
| } |
| |
| TEST_F(RendererFactorySelectorTest, MultipleConditionalFactories) { |
| AddBaseFactory(RendererType::kRendererImpl); |
| AddConditionalFactory(RendererType::kFlinging); |
| AddConditionalFactory(RendererType::kCourier); |
| |
| EXPECT_EQ(RendererType::kRendererImpl, GetCurrentlySelectedRendererType()); |
| |
| condition_met_map_[RendererType::kFlinging] = false; |
| condition_met_map_[RendererType::kCourier] = true; |
| EXPECT_EQ(RendererType::kCourier, GetCurrentlySelectedRendererType()); |
| |
| condition_met_map_[RendererType::kFlinging] = true; |
| condition_met_map_[RendererType::kCourier] = false; |
| EXPECT_EQ(RendererType::kFlinging, GetCurrentlySelectedRendererType()); |
| |
| // It's up to the implementation detail to decide which one to use. |
| condition_met_map_[RendererType::kFlinging] = true; |
| condition_met_map_[RendererType::kCourier] = true; |
| EXPECT_TRUE(GetCurrentlySelectedRendererType() == RendererType::kFlinging || |
| GetCurrentlySelectedRendererType() == RendererType::kCourier); |
| } |
| |
| } // namespace media |