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// Copyright 2019 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/ui/global_media_controls/cast_media_session_controller.h"
#include <memory>
#include <utility>
#include "base/time/time.h"
#include "components/media_router/common/mojom/media_status.mojom.h"
#include "content/public/browser/browser_task_traits.h"
#include "content/public/browser/browser_thread.h"
#include "content/public/test/browser_task_environment.h"
#include "mojo/public/cpp/bindings/receiver.h"
#include "services/media_session/public/mojom/constants.mojom.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"
using media_session::mojom::MediaSessionAction;
namespace {
constexpr base::TimeDelta kDefaultSeekSeconds =
base::Seconds(media_session::mojom::kDefaultSeekTimeSeconds);
}
class MockMediaController : public media_router::mojom::MediaController {
public:
MOCK_METHOD(void, Play, ());
MOCK_METHOD(void, Pause, ());
MOCK_METHOD(void, SetMute, (bool));
MOCK_METHOD(void, SetVolume, (float));
MOCK_METHOD(void, Seek, (base::TimeDelta));
MOCK_METHOD(void, NextTrack, ());
MOCK_METHOD(void, PreviousTrack, ());
};
class CastMediaSessionControllerTest : public testing::Test {
public:
void SetUp() override {
mojo::Remote<media_router::mojom::MediaController> mock_controller_remote;
mock_controller_receiver_.Bind(
mock_controller_remote.BindNewPipeAndPassReceiver());
controller_ = std::make_unique<CastMediaSessionController>(
std::move(mock_controller_remote));
media_status_ = media_router::mojom::MediaStatus::New();
media_status_->duration = base::Seconds(100);
media_status_->current_time = base::Seconds(20);
controller_->OnMediaStatusUpdated(media_status_.Clone());
}
void SendToController(MediaSessionAction command) {
controller_->Send(command);
controller_->FlushForTesting();
}
void WaitForOneSecond() {
base::RunLoop run_loop;
content::GetUIThreadTaskRunner({})->PostDelayedTask(
FROM_HERE, run_loop.QuitClosure(), base::Seconds(1));
run_loop.Run();
}
protected:
content::BrowserTaskEnvironment task_environment_{
base::test::TaskEnvironment::TimeSource::MOCK_TIME};
MockMediaController mock_controller_;
media_router::mojom::MediaStatusPtr media_status_;
mojo::Receiver<media_router::mojom::MediaController>
mock_controller_receiver_{&mock_controller_};
std::unique_ptr<CastMediaSessionController> controller_;
};
TEST_F(CastMediaSessionControllerTest, SendPlayCommand) {
EXPECT_CALL(mock_controller_, Play());
SendToController(MediaSessionAction::kPlay);
}
TEST_F(CastMediaSessionControllerTest, SendPauseCommand) {
EXPECT_CALL(mock_controller_, Pause());
SendToController(MediaSessionAction::kPause);
}
TEST_F(CastMediaSessionControllerTest, SendPreviousTrackCommand) {
EXPECT_CALL(mock_controller_, PreviousTrack());
SendToController(MediaSessionAction::kPreviousTrack);
}
TEST_F(CastMediaSessionControllerTest, SendNextTrackCommand) {
EXPECT_CALL(mock_controller_, NextTrack());
SendToController(MediaSessionAction::kNextTrack);
}
TEST_F(CastMediaSessionControllerTest, SendSeekBackwardCommand) {
EXPECT_CALL(mock_controller_,
Seek(media_status_->current_time - kDefaultSeekSeconds));
SendToController(MediaSessionAction::kSeekBackward);
}
TEST_F(CastMediaSessionControllerTest, SeekBackwardOutOfRange) {
media_status_->current_time = base::Seconds(2);
controller_->OnMediaStatusUpdated(media_status_.Clone());
EXPECT_CALL(mock_controller_, Seek(base::TimeDelta()));
SendToController(MediaSessionAction::kSeekBackward);
}
TEST_F(CastMediaSessionControllerTest, SeekBackwardAfterWaiting) {
const base::TimeDelta wait = base::Seconds(3);
task_environment_.FastForwardBy(wait);
EXPECT_CALL(mock_controller_,
Seek(media_status_->current_time + wait - kDefaultSeekSeconds));
SendToController(MediaSessionAction::kSeekBackward);
}
TEST_F(CastMediaSessionControllerTest, SendSeekForwardCommand) {
EXPECT_CALL(mock_controller_,
Seek(media_status_->current_time + kDefaultSeekSeconds));
SendToController(MediaSessionAction::kSeekForward);
}
TEST_F(CastMediaSessionControllerTest, SeekForwardOutOfRange) {
media_status_->current_time = media_status_->duration - base::Seconds(2);
controller_->OnMediaStatusUpdated(media_status_.Clone());
EXPECT_CALL(mock_controller_, Seek(media_status_->duration));
SendToController(MediaSessionAction::kSeekForward);
}
TEST_F(CastMediaSessionControllerTest, SeekForwardAfterWaiting) {
const base::TimeDelta wait = base::Seconds(3);
task_environment_.FastForwardBy(wait);
EXPECT_CALL(mock_controller_,
Seek(media_status_->current_time + wait + kDefaultSeekSeconds));
SendToController(MediaSessionAction::kSeekForward);
}
TEST_F(CastMediaSessionControllerTest, SendStopCommand) {
EXPECT_CALL(mock_controller_, Pause());
SendToController(MediaSessionAction::kStop);
}
TEST_F(CastMediaSessionControllerTest, SeekTo) {
auto seek_time = base::Seconds(2);
EXPECT_CALL(mock_controller_, Seek(seek_time));
controller_->SeekTo(seek_time);
controller_->FlushForTesting();
}
TEST_F(CastMediaSessionControllerTest, SetMute) {
bool mute = false;
EXPECT_CALL(mock_controller_, SetMute(mute));
controller_->SetMute(mute);
controller_->FlushForTesting();
}
TEST_F(CastMediaSessionControllerTest, SetVolume) {
float volume = 1.1f;
EXPECT_CALL(mock_controller_, SetVolume(testing::FloatEq(volume)));
controller_->SetVolume(volume);
controller_->FlushForTesting();
}
TEST_F(CastMediaSessionControllerTest, IncrementCurrentTime) {
// Update controller with paused media status should not increment current
// time.
media_status_->play_state =
media_router::mojom::MediaStatus::PlayState::PAUSED;
controller_->OnMediaStatusUpdated(media_status_.Clone());
WaitForOneSecond();
EXPECT_EQ(media_status_->current_time,
controller_->GetMediaStatusForTesting()->current_time);
// Update controller with playing media status should increment current time.
media_status_->play_state =
media_router::mojom::MediaStatus::PlayState::PLAYING;
controller_->OnMediaStatusUpdated(media_status_.Clone());
WaitForOneSecond();
EXPECT_NE(media_status_->current_time,
controller_->GetMediaStatusForTesting()->current_time);
}
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