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| 1 // Copyright 2016 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 "base/memory/ref_counted.h" | |
| 6 #include "base/run_loop.h" | |
| 7 #include "services/shell/public/cpp/service_test.h" | |
| 8 #include "services/video_capture/public/interfaces/video_capture_device_factory.
mojom.h" | |
| 9 #include "services/video_capture/public/interfaces/video_capture_service.mojom.h
" | |
| 10 #include "testing/gmock/include/gmock/gmock.h" | |
| 11 | |
| 12 using testing::Exactly; | |
| 13 using testing::_; | |
| 14 using testing::Invoke; | |
| 15 using testing::InvokeWithoutArgs; | |
| 16 | |
| 17 namespace video_capture { | |
| 18 | |
| 19 class MockDeviceDescriptorReceiver { | |
| 20 public: | |
| 21 // Use forwarding method to work around gmock not supporting move-only types. | |
| 22 void HandleEnumerateDeviceDescriptorsCallback( | |
| 23 std::vector<mojom::VideoCaptureDeviceDescriptorPtr> descriptors) { | |
| 24 OnEnumerateDeviceDescriptorsCallback(descriptors); | |
| 25 } | |
| 26 | |
| 27 MOCK_METHOD1( | |
| 28 OnEnumerateDeviceDescriptorsCallback, | |
| 29 void(const std::vector<mojom::VideoCaptureDeviceDescriptorPtr>&)); | |
| 30 }; | |
| 31 | |
| 32 class VideoCaptureServiceTest : public shell::test::ServiceTest { | |
| 33 public: | |
| 34 VideoCaptureServiceTest() | |
| 35 : shell::test::ServiceTest("exe:video_capture_unittests") {} | |
| 36 ~VideoCaptureServiceTest() override {} | |
| 37 | |
| 38 void SetUp() override { | |
| 39 ServiceTest::SetUp(); | |
| 40 connector()->ConnectToInterface("mojo:video_capture", &service_); | |
| 41 service_->ConnectToFakeDeviceFactory(mojo::GetProxy(&factory_)); | |
| 42 } | |
| 43 | |
| 44 protected: | |
| 45 mojom::VideoCaptureServicePtr service_; | |
| 46 mojom::VideoCaptureDeviceFactoryPtr factory_; | |
| 47 MockDeviceDescriptorReceiver descriptor_receiver_; | |
| 48 }; | |
| 49 | |
| 50 // Tests that an answer arrives from the service when calling | |
| 51 // EnumerateDeviceDescriptors(). | |
| 52 TEST_F(VideoCaptureServiceTest, EnumerateDeviceDescriptorsCallbackArrives) { | |
| 53 base::RunLoop wait_loop; | |
| 54 EXPECT_CALL(descriptor_receiver_, OnEnumerateDeviceDescriptorsCallback(_)) | |
| 55 .Times(Exactly(1)) | |
| 56 .WillOnce(InvokeWithoutArgs([&wait_loop]() { wait_loop.Quit(); })); | |
| 57 | |
| 58 factory_->EnumerateDeviceDescriptors(base::Bind( | |
| 59 &MockDeviceDescriptorReceiver::HandleEnumerateDeviceDescriptorsCallback, | |
| 60 base::Unretained(&descriptor_receiver_))); | |
| 61 wait_loop.Run(); | |
| 62 } | |
| 63 | |
| 64 TEST_F(VideoCaptureServiceTest, FakeDeviceFactoryEnumeratesOneDevice) { | |
| 65 base::RunLoop wait_loop; | |
| 66 size_t num_devices_enumerated = 0; | |
| 67 EXPECT_CALL(descriptor_receiver_, OnEnumerateDeviceDescriptorsCallback(_)) | |
| 68 .Times(Exactly(1)) | |
| 69 .WillOnce(Invoke([&wait_loop, &num_devices_enumerated]( | |
| 70 const std::vector<mojom::VideoCaptureDeviceDescriptorPtr>& | |
| 71 descriptors) { | |
| 72 num_devices_enumerated = descriptors.size(); | |
| 73 wait_loop.Quit(); | |
| 74 })); | |
| 75 | |
| 76 factory_->EnumerateDeviceDescriptors(base::Bind( | |
| 77 &MockDeviceDescriptorReceiver::HandleEnumerateDeviceDescriptorsCallback, | |
| 78 base::Unretained(&descriptor_receiver_))); | |
| 79 wait_loop.Run(); | |
| 80 ASSERT_EQ(1u, num_devices_enumerated); | |
| 81 } | |
| 82 | |
| 83 } // namespace video_capture | |
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Chromium Code Reviews
Issue 2238083004:
Video Capture Mojo (1.4b): Implement ability to use fake device instance (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@FillServicePart1