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| 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 |
| 5 #include <memory> |
| 6 |
| 7 #include "base/bind.h" |
| 8 #include "base/macros.h" |
| 9 #include "base/memory/ptr_util.h" |
| 10 #include "base/message_loop/message_loop.h" |
| 11 #include "base/run_loop.h" |
| 12 #include "media/base/mock_filters.h" |
| 13 #include "media/mojo/clients/mojo_android_overlay.h" |
| 14 #include "mojo/public/cpp/bindings/interface_request.h" |
| 15 #include "mojo/public/cpp/bindings/strong_binding.h" |
| 16 #include "services/service_manager/public/interfaces/interface_provider.mojom.h" |
| 17 |
| 18 #include "testing/gtest/include/gtest/gtest.h" |
| 19 |
| 20 using ::testing::_; |
| 21 using ::testing::StrictMock; |
| 22 |
| 23 namespace media { |
| 24 |
| 25 class MockAndroidOverlay : public StrictMock<mojom::AndroidOverlay> { |
| 26 public: |
| 27 MOCK_METHOD1(ScheduleLayout, void(const gfx::Rect& rect)); |
| 28 }; |
| 29 |
| 30 // Handy class with client-level callback mocks. |
| 31 class ClientCallbacks { |
| 32 public: |
| 33 virtual void OnReady() = 0; |
| 34 virtual void OnFailed() = 0; |
| 35 virtual void OnDestroyed() = 0; |
| 36 }; |
| 37 |
| 38 class MockClientCallbacks : public StrictMock<ClientCallbacks> { |
| 39 public: |
| 40 MOCK_METHOD0(OnReady, void()); |
| 41 MOCK_METHOD0(OnFailed, void()); |
| 42 MOCK_METHOD0(OnDestroyed, void()); |
| 43 }; |
| 44 |
| 45 class MockAndroidOverlayProvider |
| 46 : public StrictMock<mojom::AndroidOverlayProvider> { |
| 47 public: |
| 48 // These argument types lack default constructors, so gmock can't mock them. |
| 49 void CreateOverlay(mojom::AndroidOverlayRequest overlay_request, |
| 50 mojom::AndroidOverlayClientPtr client, |
| 51 mojom::AndroidOverlayConfigPtr config) override { |
| 52 overlay_request_ = std::move(overlay_request); |
| 53 client_ = std::move(client); |
| 54 config_ = std::move(config); |
| 55 OverlayCreated(); |
| 56 } |
| 57 |
| 58 MOCK_METHOD0(OverlayCreated, void(void)); |
| 59 |
| 60 mojom::AndroidOverlayRequest overlay_request_; |
| 61 mojom::AndroidOverlayClientPtr client_; |
| 62 mojom::AndroidOverlayConfigPtr config_; |
| 63 }; |
| 64 |
| 65 // When the overlay client needs the provider interface, it'll ask us. |
| 66 class MockInterfaceProvider |
| 67 : public StrictMock<service_manager::mojom::InterfaceProvider> { |
| 68 public: |
| 69 // |provider| is the provider that we'll provide, provided that we're only |
| 70 // asked to provide it once. Savvy? |
| 71 MockInterfaceProvider(mojom::AndroidOverlayProvider& provider) |
| 72 : provider_binding_(&provider) {} |
| 73 |
| 74 // We can't mock GetInterface directly because of |handle|'s deleted ctor. |
| 75 MOCK_METHOD1(InterfaceGotten, void(const std::string&)); |
| 76 |
| 77 void GetInterface(const std::string& name, |
| 78 mojo::ScopedMessagePipeHandle handle) override { |
| 79 // Let the mock know. |
| 80 InterfaceGotten(name); |
| 81 |
| 82 // Actually do the work. |
| 83 provider_binding_.Bind( |
| 84 mojo::MakeRequest<mojom::AndroidOverlayProvider>(std::move(handle))); |
| 85 } |
| 86 |
| 87 mojo::Binding<mojom::AndroidOverlayProvider> provider_binding_; |
| 88 }; |
| 89 |
| 90 class MojoAndroidOverlayTest : public ::testing::Test { |
| 91 public: |
| 92 MojoAndroidOverlayTest() |
| 93 : overlay_binding_(&mock_overlay_), interface_provider_(mock_provider_) {} |
| 94 |
| 95 ~MojoAndroidOverlayTest() override {} |
| 96 |
| 97 void SetUp() override { |
| 98 // Set up default config. |
| 99 config_.routing_token = base::UnguessableToken::Create(); |
| 100 config_.rect = gfx::Rect(100, 200, 300, 400); |
| 101 config_.ready_cb = base::Bind(&MockClientCallbacks::OnReady, |
| 102 base::Unretained(&callbacks_)); |
| 103 config_.failed_cb = base::Bind(&MockClientCallbacks::OnFailed, |
| 104 base::Unretained(&callbacks_)); |
| 105 config_.destroyed_cb = base::Bind(&MockClientCallbacks::OnDestroyed, |
| 106 base::Unretained(&callbacks_)); |
| 107 } |
| 108 |
| 109 void TearDown() override { |
| 110 overlay_client_.reset(); |
| 111 base::RunLoop().RunUntilIdle(); |
| 112 } |
| 113 |
| 114 // Create an overlay in |overlay_client_| using the current config, but do |
| 115 // not bind anything to |overlay_request_| yet. |
| 116 void CreateOverlay() { |
| 117 EXPECT_CALL(interface_provider_, |
| 118 InterfaceGotten(mojom::AndroidOverlayProvider::Name_)) |
| 119 .Times(1); |
| 120 EXPECT_CALL(mock_provider_, OverlayCreated()); |
| 121 |
| 122 overlay_client_.reset( |
| 123 new MojoAndroidOverlay(&interface_provider_, config_)); |
| 124 base::RunLoop().RunUntilIdle(); |
| 125 } |
| 126 |
| 127 // Create an overlay, then provide it with |mock_overlay_|. |
| 128 void CreateAndInitializeOverlay() { |
| 129 CreateOverlay(); |
| 130 |
| 131 // Bind an overlay to the request. |
| 132 overlay_binding_.Bind(std::move(mock_provider_.overlay_request_)); |
| 133 base::RunLoop().RunUntilIdle(); |
| 134 } |
| 135 |
| 136 // Notify |overlay_client_| that the surface is ready. |
| 137 void CreateSurface() { |
| 138 EXPECT_CALL(callbacks_, OnReady()); |
| 139 const int surface_key = 123; |
| 140 mock_provider_.client_->OnSurfaceReady(surface_key); |
| 141 base::RunLoop().RunUntilIdle(); |
| 142 } |
| 143 |
| 144 // Destroy the overlay. This includes onSurfaceDestroyed cases. |
| 145 void DestroyOverlay() { |
| 146 mock_provider_.client_->OnDestroyed(); |
| 147 base::RunLoop().RunUntilIdle(); |
| 148 } |
| 149 |
| 150 // Mojo stuff. |
| 151 base::MessageLoop loop; |
| 152 |
| 153 // The mock provider that |overlay_client_| will talk to. |
| 154 // |interface_provider_| will bind it. |
| 155 MockAndroidOverlayProvider mock_provider_; |
| 156 |
| 157 // The mock overlay impl that |mock_provider_| will provide. |
| 158 MockAndroidOverlay mock_overlay_; |
| 159 mojo::Binding<mojom::AndroidOverlay> overlay_binding_; |
| 160 |
| 161 // The InterfaceProvider impl that will provide |mock_provider_| to the |
| 162 // overlay client |overlay_client_|. |
| 163 MockInterfaceProvider interface_provider_; |
| 164 |
| 165 // The client under test. |
| 166 std::unique_ptr<AndroidOverlay> overlay_client_; |
| 167 |
| 168 // Inital config for |CreateOverlay|. |
| 169 // Set to sane values, but feel free to modify before CreateOverlay(). |
| 170 AndroidOverlay::Config config_; |
| 171 MockClientCallbacks callbacks_; |
| 172 }; |
| 173 |
| 174 // Verify basic create => init => ready => destroyed. |
| 175 TEST_F(MojoAndroidOverlayTest, CreateInitReadyDestroy) { |
| 176 CreateAndInitializeOverlay(); |
| 177 CreateSurface(); |
| 178 EXPECT_CALL(callbacks_, OnDestroyed()); |
| 179 DestroyOverlay(); |
| 180 } |
| 181 |
| 182 // Verify that initialization failure results in an onDestroyed callback. |
| 183 TEST_F(MojoAndroidOverlayTest, InitFailure) { |
| 184 CreateOverlay(); |
| 185 EXPECT_CALL(callbacks_, OnFailed()); |
| 186 DestroyOverlay(); |
| 187 } |
| 188 |
| 189 // Verify that we can destroy the overlay before providing a surface. |
| 190 TEST_F(MojoAndroidOverlayTest, CreateInitDestroy) { |
| 191 CreateAndInitializeOverlay(); |
| 192 EXPECT_CALL(callbacks_, OnFailed()); |
| 193 DestroyOverlay(); |
| 194 } |
| 195 |
| 196 // Test that layouts happen. |
| 197 TEST_F(MojoAndroidOverlayTest, LayoutOverlay) { |
| 198 CreateAndInitializeOverlay(); |
| 199 CreateSurface(); |
| 200 |
| 201 gfx::Rect new_layout(5, 6, 7, 8); |
| 202 EXPECT_CALL(mock_overlay_, ScheduleLayout(new_layout)); |
| 203 overlay_client_->ScheduleLayout(new_layout); |
| 204 } |
| 205 |
| 206 // Test that layouts are ignored before the client is notified about a surface. |
| 207 TEST_F(MojoAndroidOverlayTest, LayoutBeforeSurfaceIsIgnored) { |
| 208 CreateAndInitializeOverlay(); |
| 209 |
| 210 gfx::Rect new_layout(5, 6, 7, 8); |
| 211 EXPECT_CALL(mock_overlay_, ScheduleLayout(_)).Times(0); |
| 212 overlay_client_->ScheduleLayout(new_layout); |
| 213 } |
| 214 |
| 215 } // namespace media |
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