| // Copyright 2016 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "remoting/protocol/webrtc_frame_scheduler.h" |
| |
| #include "base/test/test_simple_task_runner.h" |
| #include "base/threading/thread_task_runner_handle.h" |
| #include "remoting/protocol/webrtc_dummy_video_encoder.h" |
| #include "remoting/protocol/webrtc_frame_scheduler_simple.h" |
| #include "testing/gtest/include/gtest/gtest.h" |
| |
| namespace remoting { |
| namespace protocol { |
| |
| class WebrtcFrameSchedulerTest : public ::testing::Test { |
| public: |
| WebrtcFrameSchedulerTest() |
| : task_runner_(new base::TestSimpleTaskRunner()), |
| task_runner_handle_(task_runner_.get()) { |
| video_encoder_factory_.reset(new WebrtcDummyVideoEncoderFactory()); |
| scheduler_.reset(new WebrtcFrameSchedulerSimple()); |
| scheduler_->Start(video_encoder_factory_.get(), |
| base::Bind(&WebrtcFrameSchedulerTest::CaptureCallback, |
| base::Unretained(this))); |
| } |
| ~WebrtcFrameSchedulerTest() override {} |
| |
| void CaptureCallback() { capture_callback_called_ = true; } |
| |
| void VerifyCaptureCallbackCalled() { |
| EXPECT_TRUE(capture_callback_called_); |
| capture_callback_called_ = false; |
| } |
| |
| protected: |
| scoped_refptr<base::TestSimpleTaskRunner> task_runner_; |
| base::ThreadTaskRunnerHandle task_runner_handle_; |
| |
| std::unique_ptr<WebrtcDummyVideoEncoderFactory> video_encoder_factory_; |
| std::unique_ptr<WebrtcFrameScheduler> scheduler_; |
| |
| bool capture_callback_called_ = false; |
| }; |
| |
| TEST_F(WebrtcFrameSchedulerTest, UpdateBitrateWhenPending) { |
| auto video_channel_observer = |
| video_encoder_factory_->get_video_channel_state_observer_for_tests(); |
| |
| video_channel_observer->OnKeyFrameRequested(); |
| video_channel_observer->OnTargetBitrateChanged(100); |
| |
| EXPECT_TRUE(task_runner_->HasPendingTask()); |
| task_runner_->RunPendingTasks(); |
| |
| VerifyCaptureCallbackCalled(); |
| |
| video_channel_observer->OnTargetBitrateChanged(1001); |
| |
| // |task_runner_| shouldn't have pending tasks as the scheduler should be |
| // waiting for the previous capture request to complete. |
| EXPECT_FALSE(task_runner_->HasPendingTask()); |
| } |
| |
| // TODO(sergeyu): Add more unittests. |
| |
| } // namespace protocol |
| } // namespace remoting |