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// Copyright 2016 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "ash/system/power/video_activity_notifier.h"
#include <memory>
#include "ash/test/ash_test_base.h"
#include "ash/wm/video_detector.h"
#include "base/memory/raw_ptr.h"
#include "chromeos/dbus/power/fake_power_manager_client.h"
namespace ash {
class VideoActivityNotifierTest : public AshTestBase {
public:
VideoActivityNotifierTest() = default;
VideoActivityNotifierTest(const VideoActivityNotifierTest&) = delete;
VideoActivityNotifierTest& operator=(const VideoActivityNotifierTest&) =
delete;
~VideoActivityNotifierTest() override = default;
void SetUp() override {
AshTestBase::SetUp();
power_client_ = static_cast<chromeos::FakePowerManagerClient*>(
chromeos::PowerManagerClient::Get());
detector_ = std::make_unique<VideoDetector>();
notifier_ = std::make_unique<VideoActivityNotifier>(detector_.get());
}
void TearDown() override {
notifier_.reset();
detector_.reset();
AshTestBase::TearDown();
}
protected:
raw_ptr<chromeos::FakePowerManagerClient, DanglingUntriaged>
power_client_; // Not owned.
std::unique_ptr<VideoDetector> detector_;
std::unique_ptr<VideoActivityNotifier> notifier_;
};
// Test that powerd is notified immediately when video changes to a new playing
// state or the screen is unlocked.
TEST_F(VideoActivityNotifierTest, NotifyImmediatelyOnStateChange) {
EXPECT_FALSE(power_client_->have_video_activity_report());
notifier_->OnVideoStateChanged(VideoDetector::State::PLAYING_WINDOWED);
EXPECT_FALSE(power_client_->PopVideoActivityReport());
notifier_->OnVideoStateChanged(VideoDetector::State::PLAYING_FULLSCREEN);
EXPECT_TRUE(power_client_->PopVideoActivityReport());
notifier_->OnLockStateChanged(true);
EXPECT_FALSE(power_client_->have_video_activity_report());
notifier_->OnLockStateChanged(false);
EXPECT_TRUE(power_client_->PopVideoActivityReport());
notifier_->OnVideoStateChanged(VideoDetector::State::PLAYING_WINDOWED);
EXPECT_FALSE(power_client_->PopVideoActivityReport());
notifier_->OnVideoStateChanged(VideoDetector::State::NOT_PLAYING);
EXPECT_FALSE(power_client_->have_video_activity_report());
notifier_->OnVideoStateChanged(VideoDetector::State::PLAYING_WINDOWED);
EXPECT_FALSE(power_client_->PopVideoActivityReport());
}
// Test that powerd is notified periodically while video is ongoing.
TEST_F(VideoActivityNotifierTest, NotifyPeriodically) {
// The timer shouldn't be running initially.
EXPECT_FALSE(notifier_->TriggerTimeoutForTest());
// The timer should start in response to windowed video.
notifier_->OnVideoStateChanged(VideoDetector::State::PLAYING_WINDOWED);
EXPECT_FALSE(power_client_->PopVideoActivityReport());
EXPECT_FALSE(power_client_->have_video_activity_report());
EXPECT_TRUE(notifier_->TriggerTimeoutForTest());
EXPECT_FALSE(power_client_->PopVideoActivityReport());
EXPECT_FALSE(power_client_->have_video_activity_report());
// After fullscreen video starts, the timer should start reporting that
// instead.
notifier_->OnVideoStateChanged(VideoDetector::State::PLAYING_FULLSCREEN);
EXPECT_TRUE(power_client_->PopVideoActivityReport());
EXPECT_FALSE(power_client_->have_video_activity_report());
EXPECT_TRUE(notifier_->TriggerTimeoutForTest());
EXPECT_TRUE(power_client_->PopVideoActivityReport());
EXPECT_FALSE(power_client_->have_video_activity_report());
// Locking the screen should stop the timer.
notifier_->OnLockStateChanged(true);
EXPECT_FALSE(notifier_->TriggerTimeoutForTest());
EXPECT_FALSE(power_client_->have_video_activity_report());
// Unlocking it should restart the timer.
notifier_->OnLockStateChanged(false);
EXPECT_TRUE(power_client_->PopVideoActivityReport());
EXPECT_FALSE(power_client_->have_video_activity_report());
EXPECT_TRUE(notifier_->TriggerTimeoutForTest());
EXPECT_TRUE(power_client_->PopVideoActivityReport());
EXPECT_FALSE(power_client_->have_video_activity_report());
// The timer should stop when video video.
notifier_->OnVideoStateChanged(VideoDetector::State::NOT_PLAYING);
EXPECT_FALSE(notifier_->TriggerTimeoutForTest());
EXPECT_FALSE(power_client_->have_video_activity_report());
}
} // namespace ash
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