[go: nahoru, domu]

blob: 2c9cdc947e5bd5b2dbfca897dc69bcfcc098bb35 [file] [log] [blame]
// Copyright 2020 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 "ash/system/power/peripheral_battery_listener.h"
#include <memory>
#include <string>
#include "ash/shell.h"
#include "ash/system/power/peripheral_battery_notifier.h"
#include "ash/system/power/peripheral_battery_tests.h"
#include "ash/test/ash_test_base.h"
#include "base/strings/string16.h"
#include "base/strings/string_number_conversions.h"
#include "base/strings/string_piece.h"
#include "base/strings/string_util.h"
#include "base/strings/utf_string_conversions.h"
#include "base/test/task_environment.h"
#include "device/bluetooth/bluetooth_device.h"
#include "device/bluetooth/test/mock_bluetooth_adapter.h"
#include "device/bluetooth/test/mock_bluetooth_device.h"
#include "ui/events/devices/device_data_manager.h"
#include "ui/events/devices/device_data_manager_test_api.h"
#include "ui/events/devices/touchscreen_device.h"
#include "ui/message_center/message_center.h"
#include "ui/message_center/public/cpp/notification.h"
using testing::NiceMock;
namespace {
const std::u16string& NotificationMessagePrefix() {
static const std::u16string prefix(base::ASCIIToUTF16("Battery low ("));
return prefix;
}
const std::u16string& NotificationMessageSuffix() {
static const std::u16string suffix(base::ASCIIToUTF16("%)"));
return suffix;
}
} // namespace
namespace ash {
class PeripheralBatteryNotifierListenerTest : public AshTestBase {
public:
// Constants for active field of PeripheralBatteryStylusReceived().
const bool kBluetoothBatteryUpdate = true;
const bool kBatteryPolledUpdate = false;
const bool kBatteryEventUpdate = true;
PeripheralBatteryNotifierListenerTest()
: AshTestBase(base::test::TaskEnvironment::TimeSource::MOCK_TIME) {}
PeripheralBatteryNotifierListenerTest(
const PeripheralBatteryNotifierListenerTest&) = delete;
PeripheralBatteryNotifierListenerTest& operator=(
const PeripheralBatteryNotifierListenerTest&) = delete;
~PeripheralBatteryNotifierListenerTest() override = default;
void SetUp() override {
ui::DeviceDataManager::CreateInstance();
AshTestBase::SetUp();
// Simulate the complete listing of input devices, required by the listener.
if (complete_devices_)
ui::DeviceDataManagerTestApi().OnDeviceListsComplete();
mock_adapter_ =
base::MakeRefCounted<NiceMock<device::MockBluetoothAdapter>>();
mock_device_1_ = std::make_unique<NiceMock<device::MockBluetoothDevice>>(
mock_adapter_.get(), /*bluetooth_class=*/0, kBluetoothDeviceName1,
kBluetoothDeviceAddress1, /*paired=*/true, /*connected=*/true);
mock_device_2_ = std::make_unique<NiceMock<device::MockBluetoothDevice>>(
mock_adapter_.get(), /*bluetooth_class=*/0, kBluetoothDeviceName2,
kBluetoothDeviceAddress2, /*paired=*/true, /*connected=*/true);
message_center_ = message_center::MessageCenter::Get();
battery_listener_ = std::make_unique<PeripheralBatteryListener>();
battery_notifier_ =
std::make_unique<PeripheralBatteryNotifier>(battery_listener_.get());
// No notifications should have been posted yet.
ASSERT_EQ(0u, message_center_->NotificationCount());
}
void TearDown() override {
battery_notifier_.reset();
battery_listener_.reset();
AshTestBase::TearDown();
ui::DeviceDataManager::DeleteInstance();
}
void SendBatteryUpdate(const std::string& path,
const std::string& name,
int level) {
battery_listener_->PeripheralBatteryStatusReceived(
path, name, level,
power_manager::
PeripheralBatteryStatus_ChargeStatus_CHARGE_STATUS_DISCHARGING,
kBatteryPolledUpdate);
}
void SendBatteryUpdate(
const std::string& path,
const std::string& name,
int level,
power_manager::PeripheralBatteryStatus_ChargeStatus status,
bool active_update) {
battery_listener_->PeripheralBatteryStatusReceived(path, name, level,
status, active_update);
}
// Extracts the battery percentage from the message of a notification.
uint8_t ExtractBatteryPercentage(message_center::Notification* notification) {
const std::u16string& message = notification->message();
EXPECT_TRUE(base::StartsWith(message, NotificationMessagePrefix(),
base::CompareCase::SENSITIVE));
EXPECT_TRUE(base::EndsWith(message, NotificationMessageSuffix(),
base::CompareCase::SENSITIVE));
int prefix_size = NotificationMessagePrefix().size();
int suffix_size = NotificationMessageSuffix().size();
int key_len = message.size() - prefix_size - suffix_size;
EXPECT_GT(key_len, 0);
int battery_percentage;
EXPECT_TRUE(base::StringToInt(message.substr(prefix_size, key_len),
&battery_percentage));
EXPECT_GE(battery_percentage, 0);
EXPECT_LE(battery_percentage, 100);
return battery_percentage;
}
base::TimeTicks GetTestingClock() { return base::TimeTicks::Now(); }
void ClockAdvance(base::TimeDelta delta) {
task_environment()->AdvanceClock(delta);
}
protected:
scoped_refptr<NiceMock<device::MockBluetoothAdapter>> mock_adapter_;
std::unique_ptr<device::MockBluetoothDevice> mock_device_1_;
std::unique_ptr<device::MockBluetoothDevice> mock_device_2_;
message_center::MessageCenter* message_center_;
std::unique_ptr<PeripheralBatteryNotifier> battery_notifier_;
std::unique_ptr<PeripheralBatteryListener> battery_listener_;
void set_complete_devices(bool complete_devices) {
complete_devices_ = complete_devices;
}
// SetUp() doesn't complete devices if this is set to false.
bool complete_devices_ = true;
};
class PeripheralBatteryNotifierListenerIncompleteDevicesTest
: public PeripheralBatteryNotifierListenerTest {
public:
PeripheralBatteryNotifierListenerIncompleteDevicesTest() {
set_complete_devices(false);
}
~PeripheralBatteryNotifierListenerIncompleteDevicesTest() override {}
private:
DISALLOW_COPY_AND_ASSIGN(
PeripheralBatteryNotifierListenerIncompleteDevicesTest);
};
TEST_F(PeripheralBatteryNotifierListenerTest, Basic) {
// Level 50 at time 100, no low-battery notification.
ClockAdvance(base::TimeDelta::FromSeconds(100));
SendBatteryUpdate(kTestBatteryPath, kTestDeviceName, 50);
EXPECT_EQ(1u,
battery_notifier_->battery_notifications_.count(kTestBatteryId));
const PeripheralBatteryNotifier::NotificationInfo& info =
battery_notifier_->battery_notifications_[kTestBatteryId];
EXPECT_EQ(base::nullopt, info.level);
EXPECT_EQ(GetTestingClock(), info.last_notification_timestamp);
EXPECT_FALSE(
message_center_->FindVisibleNotificationById(kTestBatteryNotificationId));
// Level 5 at time 110, low-battery notification.
ClockAdvance(base::TimeDelta::FromSeconds(10));
SendBatteryUpdate(
kTestBatteryPath, kTestDeviceName, 5,
power_manager::
PeripheralBatteryStatus_ChargeStatus_CHARGE_STATUS_DISCHARGING,
kBatteryEventUpdate);
EXPECT_EQ(5, info.level);
EXPECT_EQ(GetTestingClock(), info.last_notification_timestamp);
EXPECT_TRUE(
message_center_->FindVisibleNotificationById(kTestBatteryNotificationId));
// Verify that the low-battery notification for stylus does not show up.
EXPECT_FALSE(message_center_->FindVisibleNotificationById(
PeripheralBatteryNotifier::kStylusNotificationId));
// Level -1 at time 115, cancel previous notification
ClockAdvance(base::TimeDelta::FromSeconds(5));
SendBatteryUpdate(kTestBatteryPath, kTestDeviceName, -1);
EXPECT_EQ(base::nullopt, info.level);
EXPECT_EQ(GetTestingClock() - base::TimeDelta::FromSeconds(5),
info.last_notification_timestamp);
EXPECT_FALSE(
message_center_->FindVisibleNotificationById(kTestBatteryNotificationId));
// Level 50 at time 120, no low-battery notification.
ClockAdvance(base::TimeDelta::FromSeconds(5));
SendBatteryUpdate(kTestBatteryPath, kTestDeviceName, 50);
EXPECT_EQ(base::nullopt, info.level);
EXPECT_EQ(GetTestingClock() - base::TimeDelta::FromSeconds(10),
info.last_notification_timestamp);
EXPECT_FALSE(
message_center_->FindVisibleNotificationById(kTestBatteryNotificationId));
// Level 5 at time 130, no low-battery notification (throttling).
ClockAdvance(base::TimeDelta::FromSeconds(10));
SendBatteryUpdate(kTestBatteryPath, kTestDeviceName, 5);
EXPECT_EQ(5, info.level);
EXPECT_EQ(GetTestingClock() - base::TimeDelta::FromSeconds(20),
info.last_notification_timestamp);
EXPECT_FALSE(
message_center_->FindVisibleNotificationById(kTestBatteryNotificationId));
}
TEST_F(PeripheralBatteryNotifierListenerTest, InvalidBatteryInfo) {
const std::string invalid_path1 = "invalid-path";
const std::string invalid_path2 = "/sys/class/power_supply/hid-battery";
SendBatteryUpdate(invalid_path1, kTestDeviceName, 10);
EXPECT_TRUE(battery_notifier_->battery_notifications_.empty());
SendBatteryUpdate(invalid_path2, kTestDeviceName, 10);
EXPECT_TRUE(battery_notifier_->battery_notifications_.empty());
SendBatteryUpdate(kTestBatteryPath, kTestDeviceName, -2);
EXPECT_TRUE(battery_notifier_->battery_notifications_.empty());
SendBatteryUpdate(kTestBatteryPath, kTestDeviceName, 101);
EXPECT_TRUE(battery_notifier_->battery_notifications_.empty());
SendBatteryUpdate(kTestBatteryPath, kTestDeviceName, -1);
EXPECT_TRUE(battery_notifier_->battery_notifications_.empty());
}
// Verify that for Bluetooth devices, the correct address gets stored in the
// BatteryInfo's bluetooth_address member, and for non-Bluetooth devices, that
// bluetooth_address member is empty.
TEST_F(PeripheralBatteryNotifierListenerTest, ExtractBluetoothAddress) {
const std::string bluetooth_path =
"/sys/class/power_supply/hid-A0:b1:C2:d3:E4:f5-battery";
const std::string expected_bluetooth_address = "a0:b1:c2:d3:e4:f5";
const std::string expected_bluetooth_id =
"battery_notification_bluetooth-a0:b1:c2:d3:e4:f5";
const std::string non_bluetooth_path =
"/sys/class/power_supply/hid-notbluetooth-battery";
SendBatteryUpdate(
bluetooth_path, kTestDeviceName, 10,
power_manager::
PeripheralBatteryStatus_ChargeStatus_CHARGE_STATUS_DISCHARGING,
kBluetoothBatteryUpdate);
SendBatteryUpdate(
non_bluetooth_path, kTestDeviceName, 10,
power_manager::
PeripheralBatteryStatus_ChargeStatus_CHARGE_STATUS_DISCHARGING,
kBatteryPolledUpdate);
EXPECT_EQ(2u, battery_notifier_->battery_notifications_.size());
}
TEST_F(PeripheralBatteryNotifierListenerTest, DeviceRemove) {
SendBatteryUpdate(kTestBatteryPath, kTestDeviceName, 5);
EXPECT_EQ(1u,
battery_notifier_->battery_notifications_.count(kTestBatteryId));
EXPECT_TRUE(
message_center_->FindVisibleNotificationById(kTestBatteryNotificationId));
battery_listener_->RemoveBluetoothBattery(kTestBatteryAddress);
EXPECT_FALSE(
message_center_->FindVisibleNotificationById(kTestBatteryNotificationId));
}
TEST_F(PeripheralBatteryNotifierListenerIncompleteDevicesTest,
StylusNotification) {
const std::string kTestStylusBatteryPath =
"/sys/class/power_supply/hid-AAAA:BBBB:CCCC.DDDD-battery";
const std::string kTestStylusName = "test_stylus";
// Add an external stylus to our test device manager.
ui::TouchscreenDevice stylus(/*id=*/0, ui::INPUT_DEVICE_USB, kTestStylusName,
gfx::Size(),
/*touch_points=*/1, /*has_stylus=*/true);
stylus.sys_path = base::FilePath(kTestStylusBatteryPath);
ui::DeviceDataManagerTestApi().SetTouchscreenDevices({stylus});
// Verify that when the battery level is 5, a stylus low battery notification
// is not shown due to input device list not being complete. Also check that
// a non stylus device low battery notification will not show up.
SendBatteryUpdate(
kTestStylusBatteryPath, kTestStylusName, 5,
power_manager::
PeripheralBatteryStatus_ChargeStatus_CHARGE_STATUS_DISCHARGING,
kBatteryEventUpdate);
EXPECT_FALSE(message_center_->FindVisibleNotificationById(
PeripheralBatteryNotifier::kStylusNotificationId));
EXPECT_FALSE(
message_center_->FindVisibleNotificationById(kTestBatteryAddress));
// Complete devices
ui::DeviceDataManagerTestApi().OnDeviceListsComplete();
// Verify that when the battery level is 5, a stylus low battery notification
// is now shown. Also check that a non stylus device low battery notification
// will still not show up.
SendBatteryUpdate(
kTestStylusBatteryPath, kTestStylusName, 5,
power_manager::
PeripheralBatteryStatus_ChargeStatus_CHARGE_STATUS_DISCHARGING,
kBatteryEventUpdate);
EXPECT_TRUE(message_center_->FindVisibleNotificationById(
PeripheralBatteryNotifier::kStylusNotificationId));
EXPECT_FALSE(
message_center_->FindVisibleNotificationById(kTestBatteryAddress));
}
TEST_F(PeripheralBatteryNotifierListenerTest, StylusNotification) {
const std::string kTestStylusBatteryPath =
"/sys/class/power_supply/hid-AAAA:BBBB:CCCC.DDDD-battery";
const std::string kTestStylusName = "test_stylus";
// Add an external stylus to our test device manager.
ui::TouchscreenDevice stylus(/*id=*/0, ui::INPUT_DEVICE_USB, kTestStylusName,
gfx::Size(),
/*touch_points=*/1, /*has_stylus=*/true);
stylus.sys_path = base::FilePath(kTestStylusBatteryPath);
ui::DeviceDataManagerTestApi().SetTouchscreenDevices({stylus});
// Verify that when the battery level is 50, no stylus low battery
// notification is shown.
SendBatteryUpdate(kTestStylusBatteryPath, kTestStylusName, 50);
EXPECT_FALSE(message_center_->FindVisibleNotificationById(
PeripheralBatteryNotifier::kStylusNotificationId));
// Verify that when the battery level is 5, a stylus low battery notification
// is shown. Also check that a non stylus device low battery notification will
// not show up.
SendBatteryUpdate(kTestStylusBatteryPath, kTestStylusName, 5);
EXPECT_TRUE(message_center_->FindVisibleNotificationById(
PeripheralBatteryNotifier::kStylusNotificationId));
EXPECT_FALSE(
message_center_->FindVisibleNotificationById(kTestBatteryAddress));
// Verify that when the battery level is -1, the previous stylus low battery
// notification is cancelled.
SendBatteryUpdate(kTestStylusBatteryPath, kTestStylusName, -1);
EXPECT_FALSE(message_center_->FindVisibleNotificationById(
PeripheralBatteryNotifier::kStylusNotificationId));
}
TEST_F(PeripheralBatteryNotifierListenerTest,
Bluetooth_OnlyShowNotificationForLowBatteryLevels) {
// Should not create a notification for battery changes above the threshold.
battery_listener_->DeviceBatteryChanged(mock_adapter_.get(),
mock_device_1_.get(),
/*new_battery_percentage=*/80);
EXPECT_EQ(0u, message_center_->NotificationCount());
battery_listener_->DeviceBatteryChanged(mock_adapter_.get(),
mock_device_1_.get(),
/*new_battery_percentage=*/100);
EXPECT_EQ(0u, message_center_->NotificationCount());
// Should trigger notification.
battery_listener_->DeviceBatteryChanged(mock_adapter_.get(),
mock_device_1_.get(),
/*new_battery_percentage=*/10);
EXPECT_EQ(1u, message_center_->NotificationCount());
message_center::Notification* notification =
message_center_->FindVisibleNotificationById(
kBluetoothDeviceNotificationId1);
EXPECT_EQ(mock_device_1_->GetNameForDisplay(), notification->title());
EXPECT_EQ(10, ExtractBatteryPercentage(notification));
}
TEST_F(PeripheralBatteryNotifierListenerTest,
Bluetooth_CreatesANotificationForEachDevice) {
battery_listener_->DeviceBatteryChanged(mock_adapter_.get(),
mock_device_1_.get(),
/*new_battery_percentage=*/5);
battery_listener_->DeviceBatteryChanged(mock_adapter_.get(),
mock_device_2_.get(),
/*new_battery_percentage=*/0);
// Verify 2 notifications were posted with the correct values.
EXPECT_EQ(2u, message_center_->NotificationCount());
message_center::Notification* notification_1 =
message_center_->FindVisibleNotificationById(
kBluetoothDeviceNotificationId1);
message_center::Notification* notification_2 =
message_center_->FindVisibleNotificationById(
kBluetoothDeviceNotificationId2);
EXPECT_TRUE(notification_1);
EXPECT_EQ(mock_device_1_->GetNameForDisplay(), notification_1->title());
EXPECT_EQ(5, ExtractBatteryPercentage(notification_1));
EXPECT_TRUE(notification_2);
EXPECT_EQ(mock_device_2_->GetNameForDisplay(), notification_2->title());
EXPECT_EQ(0, ExtractBatteryPercentage(notification_2));
}
TEST_F(PeripheralBatteryNotifierListenerTest,
Bluetooth_RemovesNotificationForDisconnectedDevices) {
battery_listener_->DeviceBatteryChanged(mock_adapter_.get(),
mock_device_1_.get(),
/*new_battery_percentage=*/5);
battery_listener_->DeviceBatteryChanged(mock_adapter_.get(),
mock_device_2_.get(),
/*new_battery_percentage=*/0);
// Verify 2 notifications were posted.
EXPECT_EQ(2u, message_center_->NotificationCount());
// Verify only the notification for device 1 gets removed.
battery_listener_->DeviceConnectedStateChanged(mock_adapter_.get(),
mock_device_1_.get(), false);
EXPECT_EQ(1u, message_center_->NotificationCount());
EXPECT_TRUE(message_center_->FindVisibleNotificationById(
kBluetoothDeviceNotificationId2));
// Remove the second notification.
battery_listener_->DeviceRemoved(mock_adapter_.get(), mock_device_2_.get());
EXPECT_EQ(0u, message_center_->NotificationCount());
}
TEST_F(PeripheralBatteryNotifierListenerTest,
Bluetooth_CancelNotificationForInvalidBatteryLevel) {
battery_listener_->DeviceBatteryChanged(mock_adapter_.get(),
mock_device_1_.get(),
/*new_battery_percentage=*/1);
EXPECT_TRUE(message_center_->FindVisibleNotificationById(
kBluetoothDeviceNotificationId1));
// The notification should get canceled.
battery_listener_->DeviceBatteryChanged(
mock_adapter_.get(), mock_device_1_.get(),
/*new_battery_percentage=*/base::nullopt);
EXPECT_FALSE(message_center_->FindVisibleNotificationById(
kBluetoothDeviceNotificationId1));
}
// Don't post a notification if the battery level drops again under the
// threshold before kNotificationInterval is completed.
TEST_F(PeripheralBatteryNotifierListenerTest,
DontShowSecondNotificationWithinASmallTimeInterval) {
ClockAdvance(base::TimeDelta::FromSeconds(100));
// Post a notification.
battery_listener_->DeviceBatteryChanged(mock_adapter_.get(),
mock_device_1_.get(),
/*new_battery_percentage=*/1);
EXPECT_TRUE(message_center_->FindVisibleNotificationById(
kBluetoothDeviceNotificationId1));
// Cancel the notification.
ClockAdvance(base::TimeDelta::FromSeconds(1));
battery_listener_->DeviceBatteryChanged(
mock_adapter_.get(), mock_device_1_.get(),
/*new_battery_percentage=*/base::nullopt);
EXPECT_FALSE(message_center_->FindVisibleNotificationById(
kBluetoothDeviceNotificationId1));
// The battery level falls below the threshold after a short time period. No
// notification should get posted.
ClockAdvance(base::TimeDelta::FromSeconds(1));
battery_listener_->DeviceBatteryChanged(mock_adapter_.get(),
mock_device_1_.get(),
/*new_battery_percentage=*/1);
EXPECT_FALSE(message_center_->FindVisibleNotificationById(
kBluetoothDeviceNotificationId1));
}
// Post a notification if the battery is under threshold, then unknown level and
// then is again under the threshold after kNotificationInterval is completed.
TEST_F(PeripheralBatteryNotifierListenerTest,
PostNotificationIfBatteryGoesFromUnknownLevelToBelowThreshold) {
ClockAdvance(base::TimeDelta::FromSeconds(100));
// Post a notification.
battery_listener_->DeviceBatteryChanged(mock_adapter_.get(),
mock_device_1_.get(),
/*new_battery_percentage=*/1);
EXPECT_TRUE(message_center_->FindVisibleNotificationById(
kBluetoothDeviceNotificationId1));
// Cancel the notification.
ClockAdvance(base::TimeDelta::FromSeconds(1));
battery_listener_->DeviceBatteryChanged(
mock_adapter_.get(), mock_device_1_.get(),
/*new_battery_percentage=*/base::nullopt);
EXPECT_FALSE(message_center_->FindVisibleNotificationById(
kBluetoothDeviceNotificationId1));
// Post notification if we are out of the kNotificationInterval.
ClockAdvance(base::TimeDelta::FromSeconds(100));
battery_listener_->DeviceBatteryChanged(mock_adapter_.get(),
mock_device_1_.get(),
/*new_battery_percentage=*/1);
EXPECT_TRUE(message_center_->FindVisibleNotificationById(
kBluetoothDeviceNotificationId1));
}
// Don't Post another notification if the battery level keeps low and the user
// dismissed the previous notification.
TEST_F(PeripheralBatteryNotifierListenerTest,
DontRepostNotificationIfUserDismissedPreviousOne) {
ClockAdvance(base::TimeDelta::FromSeconds(100));
battery_listener_->DeviceBatteryChanged(mock_adapter_.get(),
mock_device_1_.get(),
/*new_battery_percentage=*/5);
EXPECT_EQ(1u, message_center_->NotificationCount());
// Simulate the user clears the notification.
message_center_->RemoveAllNotifications(
/*by_user=*/true, message_center::MessageCenter::RemoveType::ALL);
// The battery level remains low, but shouldn't post a notification.
ClockAdvance(base::TimeDelta::FromSeconds(100));
battery_listener_->DeviceBatteryChanged(mock_adapter_.get(),
mock_device_1_.get(),
/*new_battery_percentage=*/3);
EXPECT_EQ(0u, message_center_->NotificationCount());
}
// If there is an existing notification and the battery level remains low,
// update its content.
TEST_F(PeripheralBatteryNotifierListenerTest, UpdateNotificationIfVisible) {
ClockAdvance(base::TimeDelta::FromSeconds(100));
battery_listener_->DeviceBatteryChanged(mock_adapter_.get(),
mock_device_1_.get(),
/*new_battery_percentage=*/5);
EXPECT_EQ(1u, message_center_->NotificationCount());
// The battery level remains low, should update the notification.
ClockAdvance(base::TimeDelta::FromSeconds(100));
battery_listener_->DeviceBatteryChanged(mock_adapter_.get(),
mock_device_1_.get(),
/*new_battery_percentage=*/3);
message_center::Notification* notification =
message_center_->FindVisibleNotificationById(
kBluetoothDeviceNotificationId1);
EXPECT_TRUE(notification);
EXPECT_EQ(mock_device_1_->GetNameForDisplay(), notification->title());
EXPECT_EQ(3, ExtractBatteryPercentage(notification));
}
} // namespace ash