ash/system/chromeos/power/power_status_view_unittest.cc

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "ash/system/chromeos/power/power_status_view.h"
   6
   7 #include "ash/system/chromeos/power/power_status.h"
   8 #include "ash/test/ash_test_base.h"
   9 #include "chromeos/dbus/power_manager/power_supply_properties.pb.h"
  10 #include "grit/ash_strings.h"
  11 #include "ui/base/l10n/l10n_util.h"
  12 #include "ui/base/l10n/time_format.h"
  13 #include "ui/views/controls/label.h"
  14
  15 using power_manager::PowerSupplyProperties;
  16
  17 namespace ash {
  18
  19 class PowerStatusViewTest : public test::AshTestBase {
  20  public:
  21   PowerStatusViewTest() {}
  22   ~PowerStatusViewTest() override {}
  23
  24   // Overridden from testing::Test:
  25   void SetUp() override {
  26     test::AshTestBase::SetUp();
  27     view_.reset(new PowerStatusView(false));
  28   }
  29
  30   void TearDown() override {
  31     view_.reset();
  32     test::AshTestBase::TearDown();
  33   }
  34
  35  protected:
  36   void UpdatePowerStatus(const power_manager::PowerSupplyProperties& proto) {
  37     PowerStatus::Get()->SetProtoForTesting(proto);
  38     view_->OnPowerStatusChanged();
  39   }
  40
  41   bool IsPercentageVisible() const {
  42     return view_->percentage_label_->visible();
  43   }
  44
  45   bool IsTimeStatusVisible() const {
  46     return view_->time_status_label_->visible();
  47   }
  48
  49   base::string16 RemainingTimeInView() const {
  50     return view_->time_status_label_->text();
  51   }
  52
  53  private:
  54   scoped_ptr<PowerStatusView> view_;
  55
  56   DISALLOW_COPY_AND_ASSIGN(PowerStatusViewTest);
  57 };
  58
  59 TEST_F(PowerStatusViewTest, Basic) {
  60   EXPECT_FALSE(IsPercentageVisible());
  61   EXPECT_TRUE(IsTimeStatusVisible());
  62
  63   // Disconnect the power.
  64   PowerSupplyProperties prop;
  65   prop.set_external_power(PowerSupplyProperties::DISCONNECTED);
  66   prop.set_battery_state(PowerSupplyProperties::DISCHARGING);
  67   prop.set_battery_percent(99.0);
  68   prop.set_battery_time_to_empty_sec(120);
  69   prop.set_is_calculating_battery_time(true);
  70   UpdatePowerStatus(prop);
  71
  72   EXPECT_TRUE(IsPercentageVisible());
  73   EXPECT_TRUE(IsTimeStatusVisible());
  74   EXPECT_EQ(l10n_util::GetStringUTF16(IDS_ASH_STATUS_TRAY_BATTERY_CALCULATING),
  75             RemainingTimeInView());
  76
  77   prop.set_is_calculating_battery_time(false);
  78   UpdatePowerStatus(prop);
  79   EXPECT_NE(l10n_util::GetStringUTF16(IDS_ASH_STATUS_TRAY_BATTERY_CALCULATING),
  80             RemainingTimeInView());
  81   EXPECT_NE(
  82       l10n_util::GetStringUTF16(
  83           IDS_ASH_STATUS_TRAY_BATTERY_CHARGING_UNRELIABLE),
  84       RemainingTimeInView());
  85
  86   prop.set_external_power(PowerSupplyProperties::AC);
  87   prop.set_battery_state(PowerSupplyProperties::CHARGING);
  88   prop.set_battery_time_to_full_sec(120);
  89   UpdatePowerStatus(prop);
  90   EXPECT_TRUE(IsPercentageVisible());
  91   EXPECT_TRUE(IsTimeStatusVisible());
  92   EXPECT_NE(l10n_util::GetStringUTF16(IDS_ASH_STATUS_TRAY_BATTERY_CALCULATING),
  93             RemainingTimeInView());
  94   EXPECT_NE(
  95       l10n_util::GetStringUTF16(
  96           IDS_ASH_STATUS_TRAY_BATTERY_CHARGING_UNRELIABLE),
  97       RemainingTimeInView());
  98
  99   prop.set_external_power(PowerSupplyProperties::USB);
 100   UpdatePowerStatus(prop);
 101   EXPECT_TRUE(IsPercentageVisible());
 102   EXPECT_TRUE(IsTimeStatusVisible());
 103   EXPECT_EQ(
 104       l10n_util::GetStringUTF16(
 105           IDS_ASH_STATUS_TRAY_BATTERY_CHARGING_UNRELIABLE),
 106       RemainingTimeInView());
 107
 108   // Tricky -- connected to non-USB but still discharging. Not likely happening
 109   // on production though.
 110   prop.set_external_power(PowerSupplyProperties::AC);
 111   prop.set_battery_state(PowerSupplyProperties::DISCHARGING);
 112   prop.set_battery_time_to_full_sec(120);
 113   UpdatePowerStatus(prop);
 114   EXPECT_TRUE(IsPercentageVisible());
 115   EXPECT_FALSE(IsTimeStatusVisible());
 116 }
 117
 118 }  // namespace ash