chromium/services/video_capture/test/service_lifecycle_unittest.cc

// 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 "base/command_line.h"
#include "base/functional/bind.h"
#include "base/run_loop.h"
#include "base/test/mock_callback.h"
#include "base/test/task_environment.h"
#include "base/timer/timer.h"
#include "media/base/media_switches.h"
#include "mojo/public/cpp/bindings/pending_remote.h"
#include "mojo/public/cpp/bindings/remote.h"
#include "services/video_capture/device_factory.h"
#include "services/video_capture/public/cpp/mock_video_frame_handler.h"
#include "services/video_capture/public/mojom/constants.mojom.h"
#include "services/video_capture/public/mojom/device.mojom.h"
#include "services/video_capture/public/mojom/video_capture_service.mojom.h"
#include "services/video_capture/public/mojom/video_frame_handler.mojom.h"
#include "services/video_capture/public/mojom/video_source_provider.mojom.h"
#include "services/video_capture/video_capture_service_impl.h"
#include "testing/gtest/include/gtest/gtest.h"

namespace video_capture {

_;
Exactly;
Invoke;
InvokeWithoutArgs;

// Test fixture that creates a video_capture::ServiceImpl and sets up a
// local service_manager::Connector through which client code can connect to
// it.
class VideoCaptureServiceLifecycleTest : public ::testing::Test { … };

// Tests that the service quits when the only client disconnects after not
// having done anything other than obtaining a connection to the video source
// provider.
TEST_F(VideoCaptureServiceLifecycleTest,
       ServiceQuitsWhenSingleVideoSourceProviderClientDisconnected) { … }

// Tests that the service quits when the only client disconnects after
// enumerating devices via the video source provider.
TEST_F(VideoCaptureServiceLifecycleTest, ServiceQuitsAfterEnumeratingDevices) { … }

// Tests that enumerating devices works after the only client disconnects and
// reconnects via the video source provider.
TEST_F(VideoCaptureServiceLifecycleTest, EnumerateDevicesAfterReconnect) { … }
}  // namespace video_capture