Revert "chromeos: Move files in //ash/common to //ash, part 1"

ash/system/power/power_status_unittest.cc

Index: ash/system/power/power_status_unittest.cc
diff --git a/ash/system/power/power_status_unittest.cc b/ash/system/power/power_status_unittest.cc
deleted file mode 100644
index 9dcc02dd9e48d17ee836a2dd347d8813e0d0e28b..0000000000000000000000000000000000000000
--- a/ash/system/power/power_status_unittest.cc
+++ /dev/null
@@ -1,319 +0,0 @@
-// Copyright (c) 2013 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/power_status.h"
-
-#include <memory>
-
-#include "base/message_loop/message_loop.h"
-#include "base/run_loop.h"
-#include "chromeos/dbus/dbus_thread_manager.h"
-#include "testing/gtest/include/gtest/gtest.h"
-#include "third_party/cros_system_api/dbus/service_constants.h"
-
-using power_manager::PowerSupplyProperties;
-
-namespace ash {
-namespace {
-
-class TestObserver : public PowerStatus::Observer {
- public:
-  TestObserver() : power_changed_count_(0) {}
-  ~TestObserver() override {}
-
-  int power_changed_count() const { return power_changed_count_; }
-
-  // PowerStatus::Observer overrides:
-  void OnPowerStatusChanged() override { ++power_changed_count_; }
-
- private:
-  int power_changed_count_;
-
-  DISALLOW_COPY_AND_ASSIGN(TestObserver);
-};
-
-}  // namespace
-
-class PowerStatusTest : public testing::Test {
- public:
-  PowerStatusTest() : power_status_(NULL) {}
-  ~PowerStatusTest() override {}
-
-  void SetUp() override {
-    chromeos::DBusThreadManager::Initialize();
-    PowerStatus::Initialize();
-    power_status_ = PowerStatus::Get();
-    test_observer_.reset(new TestObserver);
-    power_status_->AddObserver(test_observer_.get());
-  }
-
-  void TearDown() override {
-    power_status_->RemoveObserver(test_observer_.get());
-    test_observer_.reset();
-    PowerStatus::Shutdown();
-    chromeos::DBusThreadManager::Shutdown();
-  }
-
- protected:
-  base::MessageLoopForUI message_loop_;
-  PowerStatus* power_status_;  // Not owned.
-  std::unique_ptr<TestObserver> test_observer_;
-
- private:
-  DISALLOW_COPY_AND_ASSIGN(PowerStatusTest);
-};
-
-TEST_F(PowerStatusTest, InitializeAndUpdate) {
-  // Test that the initial power supply state should be acquired after
-  // PowerStatus is instantiated. This depends on
-  // PowerManagerClientStubImpl, which responds to power status update
-  // requests, pretends there is a battery present, and generates some valid
-  // power supply status data.
-  base::RunLoop().RunUntilIdle();
-  EXPECT_EQ(1, test_observer_->power_changed_count());
-
-  // Test RequestUpdate, test_obsever_ should be notified for power suuply
-  // status change.
-  power_status_->RequestStatusUpdate();
-  base::RunLoop().RunUntilIdle();
-  EXPECT_EQ(2, test_observer_->power_changed_count());
-}
-
-TEST_F(PowerStatusTest, ShouldDisplayBatteryTime) {
-  EXPECT_FALSE(
-      PowerStatus::ShouldDisplayBatteryTime(base::TimeDelta::FromSeconds(-1)));
-  EXPECT_FALSE(
-      PowerStatus::ShouldDisplayBatteryTime(base::TimeDelta::FromSeconds(0)));
-  EXPECT_FALSE(
-      PowerStatus::ShouldDisplayBatteryTime(base::TimeDelta::FromSeconds(59)));
-  EXPECT_TRUE(
-      PowerStatus::ShouldDisplayBatteryTime(base::TimeDelta::FromSeconds(60)));
-  EXPECT_TRUE(
-      PowerStatus::ShouldDisplayBatteryTime(base::TimeDelta::FromSeconds(600)));
-  EXPECT_TRUE(PowerStatus::ShouldDisplayBatteryTime(
-      base::TimeDelta::FromSeconds(3600)));
-  EXPECT_TRUE(PowerStatus::ShouldDisplayBatteryTime(
-      base::TimeDelta::FromSeconds(PowerStatus::kMaxBatteryTimeToDisplaySec)));
-  EXPECT_FALSE(
-      PowerStatus::ShouldDisplayBatteryTime(base::TimeDelta::FromSeconds(
-          PowerStatus::kMaxBatteryTimeToDisplaySec + 1)));
-}
-
-TEST_F(PowerStatusTest, SplitTimeIntoHoursAndMinutes) {
-  int hours = 0, minutes = 0;
-  PowerStatus::SplitTimeIntoHoursAndMinutes(base::TimeDelta::FromSeconds(0),
-                                            &hours, &minutes);
-  EXPECT_EQ(0, hours);
-  EXPECT_EQ(0, minutes);
-
-  PowerStatus::SplitTimeIntoHoursAndMinutes(base::TimeDelta::FromSeconds(60),
-                                            &hours, &minutes);
-  EXPECT_EQ(0, hours);
-  EXPECT_EQ(1, minutes);
-
-  PowerStatus::SplitTimeIntoHoursAndMinutes(base::TimeDelta::FromSeconds(3600),
-                                            &hours, &minutes);
-  EXPECT_EQ(1, hours);
-  EXPECT_EQ(0, minutes);
-
-  PowerStatus::SplitTimeIntoHoursAndMinutes(
-      base::TimeDelta::FromSeconds(3600 + 60), &hours, &minutes);
-  EXPECT_EQ(1, hours);
-  EXPECT_EQ(1, minutes);
-
-  PowerStatus::SplitTimeIntoHoursAndMinutes(
-      base::TimeDelta::FromSeconds(7 * 3600 + 23 * 60), &hours, &minutes);
-  EXPECT_EQ(7, hours);
-  EXPECT_EQ(23, minutes);
-
-  // Check that minutes are rounded.
-  PowerStatus::SplitTimeIntoHoursAndMinutes(
-      base::TimeDelta::FromSeconds(2 * 3600 + 3 * 60 + 30), &hours, &minutes);
-  EXPECT_EQ(2, hours);
-  EXPECT_EQ(4, minutes);
-
-  PowerStatus::SplitTimeIntoHoursAndMinutes(
-      base::TimeDelta::FromSeconds(2 * 3600 + 3 * 60 + 29), &hours, &minutes);
-  EXPECT_EQ(2, hours);
-  EXPECT_EQ(3, minutes);
-
-  // Check that times close to hour boundaries aren't incorrectly rounded such
-  // that they display 60 minutes: http://crbug.com/368261
-  PowerStatus::SplitTimeIntoHoursAndMinutes(
-      base::TimeDelta::FromSecondsD(3599.9), &hours, &minutes);
-  EXPECT_EQ(1, hours);
-  EXPECT_EQ(0, minutes);
-
-  PowerStatus::SplitTimeIntoHoursAndMinutes(
-      base::TimeDelta::FromSecondsD(3600.1), &hours, &minutes);
-  EXPECT_EQ(1, hours);
-  EXPECT_EQ(0, minutes);
-}
-
-TEST_F(PowerStatusTest, GetBatteryImageInfo) {
-  PowerSupplyProperties prop;
-  prop.set_external_power(PowerSupplyProperties::AC);
-  prop.set_battery_state(PowerSupplyProperties::CHARGING);
-  prop.set_battery_percent(98.0);
-  power_status_->SetProtoForTesting(prop);
-  const PowerStatus::BatteryImageInfo info_charging_98 =
-      power_status_->GetBatteryImageInfo(PowerStatus::ICON_LIGHT);
-
-  // 99% should use the same icon as 98%.
-  prop.set_battery_percent(99.0);
-  power_status_->SetProtoForTesting(prop);
-  EXPECT_EQ(info_charging_98,
-            power_status_->GetBatteryImageInfo(PowerStatus::ICON_LIGHT));
-
-  // The dark icon set should use a different image for non-MD, but the
-  // same image for MD.
-  prop.set_battery_percent(98.0);
-  EXPECT_EQ(info_charging_98,
-            power_status_->GetBatteryImageInfo(PowerStatus::ICON_DARK));
-
-  // A different icon should be used when the battery is full, too.
-  prop.set_battery_state(PowerSupplyProperties::FULL);
-  prop.set_battery_percent(100.0);
-  power_status_->SetProtoForTesting(prop);
-  EXPECT_NE(info_charging_98,
-            power_status_->GetBatteryImageInfo(PowerStatus::ICON_LIGHT));
-
-  // A much-lower battery level should use a different icon.
-  prop.set_battery_state(PowerSupplyProperties::CHARGING);
-  prop.set_battery_percent(20.0);
-  power_status_->SetProtoForTesting(prop);
-  EXPECT_NE(info_charging_98,
-            power_status_->GetBatteryImageInfo(PowerStatus::ICON_LIGHT));
-
-  // Ditto for 98%, but on USB instead of AC.
-  prop.set_external_power(PowerSupplyProperties::USB);
-  prop.set_battery_percent(98.0);
-  power_status_->SetProtoForTesting(prop);
-  EXPECT_NE(info_charging_98,
-            power_status_->GetBatteryImageInfo(PowerStatus::ICON_LIGHT));
-}
-
-// Tests that the |icon_badge| member of BatteryImageInfo is set correctly
-// with various power supply property values.
-TEST_F(PowerStatusTest, BatteryImageInfoIconBadge) {
-  PowerSupplyProperties prop;
-
-  // A charging battery connected to AC power should have an ICON_BADGE_BOLT.
-  prop.set_external_power(PowerSupplyProperties::AC);
-  prop.set_battery_state(PowerSupplyProperties::CHARGING);
-  prop.set_battery_percent(98.0);
-  power_status_->SetProtoForTesting(prop);
-  EXPECT_EQ(
-      PowerStatus::ICON_BADGE_BOLT,
-      power_status_->GetBatteryImageInfo(PowerStatus::ICON_LIGHT).icon_badge);
-
-  // A discharging battery connected to AC should also have an ICON_BADGE_BOLT.
-  prop.set_battery_state(PowerSupplyProperties::DISCHARGING);
-  power_status_->SetProtoForTesting(prop);
-  EXPECT_EQ(
-      PowerStatus::ICON_BADGE_BOLT,
-      power_status_->GetBatteryImageInfo(PowerStatus::ICON_LIGHT).icon_badge);
-
-  // A charging battery connected to USB power should have an
-  // ICON_BADGE_UNRELIABLE.
-  prop.set_external_power(PowerSupplyProperties::USB);
-  prop.set_battery_state(PowerSupplyProperties::CHARGING);
-  power_status_->SetProtoForTesting(prop);
-  EXPECT_EQ(
-      PowerStatus::ICON_BADGE_UNRELIABLE,
-      power_status_->GetBatteryImageInfo(PowerStatus::ICON_LIGHT).icon_badge);
-
-  // A discharging battery connected to USB power should also have an
-  // ICON_BADGE_UNRELIABLE.
-  prop.set_battery_state(PowerSupplyProperties::DISCHARGING);
-  power_status_->SetProtoForTesting(prop);
-  EXPECT_EQ(
-      PowerStatus::ICON_BADGE_UNRELIABLE,
-      power_status_->GetBatteryImageInfo(PowerStatus::ICON_LIGHT).icon_badge);
-
-  // Show an ICON_BADGE_X when no battery is present.
-  prop.set_external_power(PowerSupplyProperties::DISCONNECTED);
-  prop.set_battery_state(PowerSupplyProperties::NOT_PRESENT);
-  power_status_->SetProtoForTesting(prop);
-  EXPECT_EQ(
-      PowerStatus::ICON_BADGE_X,
-      power_status_->GetBatteryImageInfo(PowerStatus::ICON_LIGHT).icon_badge);
-
-  // Do not show a badge when the battery is discharging.
-  prop.set_battery_state(PowerSupplyProperties::DISCHARGING);
-  power_status_->SetProtoForTesting(prop);
-  EXPECT_EQ(
-      PowerStatus::ICON_BADGE_NONE,
-      power_status_->GetBatteryImageInfo(PowerStatus::ICON_LIGHT).icon_badge);
-
-  // Show ICON_BADGE_ALERT for a discharging battery when it falls below
-  // a charge level of PowerStatus::kCriticalBatteryChargePercentageMd.
-  prop.set_battery_percent(PowerStatus::kCriticalBatteryChargePercentageMd);
-  power_status_->SetProtoForTesting(prop);
-  EXPECT_EQ(
-      PowerStatus::ICON_BADGE_NONE,
-      power_status_->GetBatteryImageInfo(PowerStatus::ICON_LIGHT).icon_badge);
-  prop.set_battery_percent(PowerStatus::kCriticalBatteryChargePercentageMd - 1);
-  power_status_->SetProtoForTesting(prop);
-  EXPECT_EQ(
-      PowerStatus::ICON_BADGE_ALERT,
-      power_status_->GetBatteryImageInfo(PowerStatus::ICON_LIGHT).icon_badge);
-}
-
-// Tests that the |charge_level| member of BatteryImageInfo is set correctly
-// with various power supply property values.
-TEST_F(PowerStatusTest, BatteryImageInfoChargeLevel) {
-  PowerSupplyProperties prop;
-
-  // No charge level is drawn when the battery is not present.
-  prop.set_external_power(PowerSupplyProperties::DISCONNECTED);
-  prop.set_battery_state(PowerSupplyProperties::NOT_PRESENT);
-  power_status_->SetProtoForTesting(prop);
-  EXPECT_EQ(
-      0,
-      power_status_->GetBatteryImageInfo(PowerStatus::ICON_LIGHT).charge_level);
-
-  // A charge level of 0 when the battery is 0% full.
-  prop.set_external_power(PowerSupplyProperties::AC);
-  prop.set_battery_state(PowerSupplyProperties::CHARGING);
-  prop.set_battery_percent(0.0);
-  EXPECT_EQ(
-      0,
-      power_status_->GetBatteryImageInfo(PowerStatus::ICON_LIGHT).charge_level);
-
-  // A charge level of 1 when the battery is up to 16% full, and a level of 2
-  // for 17% full.
-  prop.set_battery_percent(16.0);
-  power_status_->SetProtoForTesting(prop);
-  EXPECT_EQ(
-      1,
-      power_status_->GetBatteryImageInfo(PowerStatus::ICON_LIGHT).charge_level);
-  prop.set_battery_percent(17.0);
-  power_status_->SetProtoForTesting(prop);
-  EXPECT_EQ(
-      2,
-      power_status_->GetBatteryImageInfo(PowerStatus::ICON_LIGHT).charge_level);
-
-  // A charge level of 6 when the battery is 50% full.
-  prop.set_battery_percent(50.0);
-  power_status_->SetProtoForTesting(prop);
-  EXPECT_EQ(
-      6,
-      power_status_->GetBatteryImageInfo(PowerStatus::ICON_LIGHT).charge_level);
-
-  // A charge level of 11 when the battery is 99% full, and a level of 12 when
-  // the battery is 100% full.
-  prop.set_battery_percent(99.0);
-  power_status_->SetProtoForTesting(prop);
-  EXPECT_EQ(
-      11,
-      power_status_->GetBatteryImageInfo(PowerStatus::ICON_LIGHT).charge_level);
-  prop.set_battery_percent(100.0);
-  power_status_->SetProtoForTesting(prop);
-  EXPECT_EQ(
-      12,
-      power_status_->GetBatteryImageInfo(PowerStatus::ICON_LIGHT).charge_level);
-}
-
-}  // namespace ash