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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 "base/test/mock_callback.h" | |
8 #include "services/video_capture/public/interfaces/device_factory.mojom.h" | |
9 #include "services/video_capture/test/service_test.h" | |
10 | |
11 using testing::Exactly; | |
12 using testing::_; | |
13 using testing::Invoke; | |
14 using testing::InvokeWithoutArgs; | |
15 | |
16 namespace video_capture { | |
17 | |
18 // This alias ensures test output is easily attributed to this service's tests. | |
19 // TODO(rockot/chfremer): Consider just renaming the type. | |
20 using VideoCaptureServiceTest = ServiceTest; | |
21 | |
22 // Tests that an answer arrives from the service when calling | |
23 // GetDeviceInfos(). | |
24 TEST_F(VideoCaptureServiceTest, GetDeviceInfosCallbackArrives) { | |
25 base::RunLoop wait_loop; | |
26 EXPECT_CALL(device_info_receiver_, Run(_)) | |
27 .Times(Exactly(1)) | |
28 .WillOnce(InvokeWithoutArgs([&wait_loop]() { wait_loop.Quit(); })); | |
29 | |
30 factory_->GetDeviceInfos(device_info_receiver_.Get()); | |
31 wait_loop.Run(); | |
32 } | |
33 | |
34 TEST_F(VideoCaptureServiceTest, FakeDeviceFactoryEnumeratesOneDevice) { | |
35 base::RunLoop wait_loop; | |
36 size_t num_devices_enumerated = 0; | |
37 EXPECT_CALL(device_info_receiver_, Run(_)) | |
38 .Times(Exactly(1)) | |
39 .WillOnce( | |
40 Invoke([&wait_loop, &num_devices_enumerated]( | |
41 const std::vector<media::VideoCaptureDeviceInfo>& infos) { | |
42 num_devices_enumerated = infos.size(); | |
43 wait_loop.Quit(); | |
44 })); | |
45 | |
46 factory_->GetDeviceInfos(device_info_receiver_.Get()); | |
47 wait_loop.Run(); | |
48 ASSERT_EQ(1u, num_devices_enumerated); | |
49 } | |
50 | |
51 // Tests that VideoCaptureDeviceFactory::CreateDeviceProxy() returns an error | |
52 // code when trying to create a device for an invalid descriptor. | |
53 TEST_F(VideoCaptureServiceTest, ErrorCodeOnCreateDeviceForInvalidDescriptor) { | |
54 const std::string invalid_device_id = "invalid"; | |
55 base::RunLoop wait_loop; | |
56 mojom::DevicePtr fake_device_proxy; | |
57 base::MockCallback<mojom::DeviceFactory::CreateDeviceCallback> | |
58 create_device_proxy_callback; | |
59 EXPECT_CALL(create_device_proxy_callback, | |
60 Run(mojom::DeviceAccessResultCode::ERROR_DEVICE_NOT_FOUND)) | |
61 .Times(1) | |
62 .WillOnce(InvokeWithoutArgs([&wait_loop]() { wait_loop.Quit(); })); | |
63 factory_->GetDeviceInfos(device_info_receiver_.Get()); | |
64 factory_->CreateDevice(invalid_device_id, | |
65 mojo::MakeRequest(&fake_device_proxy), | |
66 create_device_proxy_callback.Get()); | |
67 wait_loop.Run(); | |
68 } | |
69 | |
70 } // namespace video_capture | |
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