renderer_factory_selector_unittest.cc 4.3 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127
  1. // Copyright 2017 The Chromium 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. #include <memory>
  5. #include "base/bind.h"
  6. #include "media/base/overlay_info.h"
  7. #include "media/base/renderer_factory_selector.h"
  8. #include "testing/gtest/include/gtest/gtest.h"
  9. namespace media {
  10. class RendererFactorySelectorTest : public testing::Test {
  11. public:
  12. class FakeFactory : public RendererFactory {
  13. public:
  14. explicit FakeFactory(RendererType type) : type_(type) {}
  15. std::unique_ptr<Renderer> CreateRenderer(
  16. const scoped_refptr<base::SingleThreadTaskRunner>& media_task_runner,
  17. const scoped_refptr<base::TaskRunner>& worker_task_runner,
  18. AudioRendererSink* audio_renderer_sink,
  19. VideoRendererSink* video_renderer_sink,
  20. RequestOverlayInfoCB request_overlay_info_cb,
  21. const gfx::ColorSpace& target_color_space) override {
  22. return nullptr;
  23. }
  24. RendererType factory_type() { return type_; }
  25. private:
  26. RendererType type_;
  27. };
  28. RendererFactorySelectorTest() = default;
  29. RendererFactorySelectorTest(const RendererFactorySelectorTest&) = delete;
  30. RendererFactorySelectorTest& operator=(const RendererFactorySelectorTest&) =
  31. delete;
  32. void AddBaseFactory(RendererType type) {
  33. selector_.AddBaseFactory(type, std::make_unique<FakeFactory>(type));
  34. }
  35. void AddFactory(RendererType type) {
  36. selector_.AddFactory(type, std::make_unique<FakeFactory>(type));
  37. }
  38. void AddConditionalFactory(RendererType type) {
  39. condition_met_map_[type] = false;
  40. selector_.AddConditionalFactory(
  41. type, std::make_unique<FakeFactory>(type),
  42. base::BindRepeating(&RendererFactorySelectorTest::IsConditionMet,
  43. base::Unretained(this), type));
  44. }
  45. RendererType GetCurrentlySelectedRendererType() {
  46. return reinterpret_cast<FakeFactory*>(selector_.GetCurrentFactory())
  47. ->factory_type();
  48. }
  49. bool IsConditionMet(RendererType type) {
  50. DCHECK(condition_met_map_.count(type));
  51. return condition_met_map_[type];
  52. }
  53. protected:
  54. RendererFactorySelector selector_;
  55. std::map<RendererType, bool> condition_met_map_;
  56. };
  57. TEST_F(RendererFactorySelectorTest, SingleFactory) {
  58. AddBaseFactory(RendererType::kDefault);
  59. EXPECT_EQ(RendererType::kDefault, GetCurrentlySelectedRendererType());
  60. }
  61. TEST_F(RendererFactorySelectorTest, MultipleFactory) {
  62. AddBaseFactory(RendererType::kDefault);
  63. AddFactory(RendererType::kMojo);
  64. EXPECT_EQ(RendererType::kDefault, GetCurrentlySelectedRendererType());
  65. selector_.SetBaseRendererType(RendererType::kMojo);
  66. EXPECT_EQ(RendererType::kMojo, GetCurrentlySelectedRendererType());
  67. }
  68. TEST_F(RendererFactorySelectorTest, ConditionalFactory) {
  69. AddBaseFactory(RendererType::kDefault);
  70. AddFactory(RendererType::kMojo);
  71. AddConditionalFactory(RendererType::kCourier);
  72. EXPECT_EQ(RendererType::kDefault, GetCurrentlySelectedRendererType());
  73. condition_met_map_[RendererType::kCourier] = true;
  74. EXPECT_EQ(RendererType::kCourier, GetCurrentlySelectedRendererType());
  75. selector_.SetBaseRendererType(RendererType::kMojo);
  76. EXPECT_EQ(RendererType::kCourier, GetCurrentlySelectedRendererType());
  77. condition_met_map_[RendererType::kCourier] = false;
  78. EXPECT_EQ(RendererType::kMojo, GetCurrentlySelectedRendererType());
  79. }
  80. TEST_F(RendererFactorySelectorTest, MultipleConditionalFactories) {
  81. AddBaseFactory(RendererType::kDefault);
  82. AddConditionalFactory(RendererType::kFlinging);
  83. AddConditionalFactory(RendererType::kCourier);
  84. EXPECT_EQ(RendererType::kDefault, GetCurrentlySelectedRendererType());
  85. condition_met_map_[RendererType::kFlinging] = false;
  86. condition_met_map_[RendererType::kCourier] = true;
  87. EXPECT_EQ(RendererType::kCourier, GetCurrentlySelectedRendererType());
  88. condition_met_map_[RendererType::kFlinging] = true;
  89. condition_met_map_[RendererType::kCourier] = false;
  90. EXPECT_EQ(RendererType::kFlinging, GetCurrentlySelectedRendererType());
  91. // It's up to the implementation detail to decide which one to use.
  92. condition_met_map_[RendererType::kFlinging] = true;
  93. condition_met_map_[RendererType::kCourier] = true;
  94. EXPECT_TRUE(GetCurrentlySelectedRendererType() == RendererType::kFlinging ||
  95. GetCurrentlySelectedRendererType() == RendererType::kCourier);
  96. }
  97. } // namespace media