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// Copyright 2022 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/ash/arc/idle_manager/arc_on_battery_observer.h"
#include "chrome/browser/ash/arc/idle_manager/arc_throttle_test_observer.h"
#include "chrome/test/base/testing_profile.h"
#include "chromeos/dbus/power/power_manager_client.h"
#include "content/public/test/browser_task_environment.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace arc {
class ArcOnBatteryObserverTest : public testing::Test {
public:
ArcOnBatteryObserverTest() = default;
ArcOnBatteryObserverTest(const ArcOnBatteryObserverTest&) = delete;
ArcOnBatteryObserverTest& operator=(const ArcOnBatteryObserverTest&) = delete;
~ArcOnBatteryObserverTest() override = default;
void SetUp() override {
chromeos::PowerManagerClient::InitializeFake();
testing_profile_ = std::make_unique<TestingProfile>();
}
void TearDown() override {
testing_profile_.reset();
chromeos::PowerManagerClient::Shutdown();
}
protected:
ArcOnBatteryObserver* observer() { return &display_observer_; }
chromeos::PowerManagerClient* power_manager() {
return chromeos::PowerManagerClient::Get();
}
TestingProfile* profile() { return testing_profile_.get(); }
private:
ArcOnBatteryObserver display_observer_;
content::BrowserTaskEnvironment task_environment_;
std::unique_ptr<TestingProfile> testing_profile_;
};
TEST_F(ArcOnBatteryObserverTest, TestConstructDestruct) {}
TEST_F(ArcOnBatteryObserverTest, TestStatusChanges) {
unittest::ThrottleTestObserver test_observer;
EXPECT_EQ(0, test_observer.count());
EXPECT_FALSE(power_manager()->HasObserver(observer()));
// base::Unretained below: safe because all involved objects share scope.
observer()->StartObserving(
profile(), base::BindRepeating(&unittest::ThrottleTestObserver::Monitor,
base::Unretained(&test_observer)));
EXPECT_TRUE(power_manager()->HasObserver(observer()));
EXPECT_EQ(0, test_observer.count());
EXPECT_EQ(0, test_observer.active_count());
EXPECT_EQ(0, test_observer.enforced_count());
EXPECT_FALSE(observer()->active());
EXPECT_FALSE(observer()->enforced());
power_manager::PowerSupplyProperties no_battery_power;
no_battery_power.set_external_power(
power_manager::PowerSupplyProperties_ExternalPower_AC);
observer()->PowerChanged(no_battery_power);
EXPECT_EQ(1, test_observer.count());
EXPECT_EQ(1, test_observer.active_count());
EXPECT_EQ(0, test_observer.enforced_count());
EXPECT_TRUE(observer()->active());
EXPECT_FALSE(observer()->enforced());
power_manager::PowerSupplyProperties yes_battery_power;
yes_battery_power.set_external_power(
power_manager::PowerSupplyProperties_ExternalPower_DISCONNECTED);
observer()->PowerChanged(yes_battery_power);
EXPECT_EQ(2, test_observer.count());
EXPECT_EQ(1, test_observer.active_count());
EXPECT_EQ(0, test_observer.enforced_count());
EXPECT_FALSE(observer()->active());
EXPECT_FALSE(observer()->enforced());
EXPECT_TRUE(power_manager()->HasObserver(observer()));
observer()->StopObserving();
EXPECT_FALSE(power_manager()->HasObserver(observer()));
}
} // namespace arc
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