content/browser/battery_status/battery_status_manager_linux_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 "content/browser/battery_status/battery_status_manager_linux.h"
   6
   7 #include "base/values.h"
   8 #include "testing/gtest/include/gtest/gtest.h"
   9
  10 namespace content {
  11
  12 namespace {
  13
  14 TEST(BatteryStatusManagerLinuxTest, EmptyDictionary) {
  15   base::DictionaryValue dictionary;
  16   blink::WebBatteryStatus default_status;
  17   blink::WebBatteryStatus status = ComputeWebBatteryStatus(dictionary);
  18
  19   EXPECT_EQ(default_status.charging, status.charging);
  20   EXPECT_EQ(default_status.chargingTime, status.chargingTime);
  21   EXPECT_EQ(default_status.dischargingTime, status.dischargingTime);
  22   EXPECT_EQ(default_status.level, status.level);
  23 }
  24
  25 TEST(BatteryStatusManagerLinuxTest, ChargingHalfFull) {
  26   base::DictionaryValue dictionary;
  27   dictionary.SetDouble("State", UPOWER_DEVICE_STATE_CHARGING);
  28   dictionary.SetDouble("TimeToFull", 0);
  29   dictionary.SetDouble("Percentage", 50);
  30
  31   blink::WebBatteryStatus status = ComputeWebBatteryStatus(dictionary);
  32
  33   EXPECT_TRUE(status.charging);
  34   EXPECT_EQ(std::numeric_limits<double>::infinity(), status.chargingTime);
  35   EXPECT_EQ(std::numeric_limits<double>::infinity(), status.dischargingTime);
  36   EXPECT_EQ(0.5, status.level);
  37 }
  38
  39 TEST(BatteryStatusManagerLinuxTest, ChargingTimeToFull) {
  40   base::DictionaryValue dictionary;
  41   dictionary.SetDouble("State", UPOWER_DEVICE_STATE_CHARGING);
  42   dictionary.SetDouble("TimeToFull", 100.f);
  43   dictionary.SetDouble("Percentage", 1);
  44
  45   blink::WebBatteryStatus status = ComputeWebBatteryStatus(dictionary);
  46
  47   EXPECT_TRUE(status.charging);
  48   EXPECT_EQ(100, status.chargingTime);
  49   EXPECT_EQ(std::numeric_limits<double>::infinity(), status.dischargingTime);
  50   EXPECT_EQ(.01, status.level);
  51 }
  52
  53 TEST(BatteryStatusManagerLinuxTest, FullyCharged) {
  54   base::DictionaryValue dictionary;
  55   dictionary.SetDouble("State", UPOWER_DEVICE_STATE_FULL);
  56   dictionary.SetDouble("TimeToFull", 100);
  57   dictionary.SetDouble("TimeToEmpty", 200);
  58   dictionary.SetDouble("Percentage", 100);
  59
  60   blink::WebBatteryStatus status = ComputeWebBatteryStatus(dictionary);
  61
  62   EXPECT_TRUE(status.charging);
  63   EXPECT_EQ(0, status.chargingTime);
  64   EXPECT_EQ(std::numeric_limits<double>::infinity(), status.dischargingTime);
  65   EXPECT_EQ(1, status.level);
  66 }
  67
  68 TEST(BatteryStatusManagerLinuxTest, Discharging) {
  69   base::DictionaryValue dictionary;
  70   dictionary.SetDouble("State", UPOWER_DEVICE_STATE_DISCHARGING);
  71   dictionary.SetDouble("TimeToFull", 0);
  72   dictionary.SetDouble("TimeToEmpty", 200);
  73   dictionary.SetDouble("Percentage", 90);
  74
  75   blink::WebBatteryStatus status = ComputeWebBatteryStatus(dictionary);
  76
  77   EXPECT_FALSE(status.charging);
  78   EXPECT_EQ(std::numeric_limits<double>::infinity(), status.chargingTime);
  79   EXPECT_EQ(200, status.dischargingTime);
  80   EXPECT_EQ(.9, status.level);
  81 }
  82
  83 TEST(BatteryStatusManagerLinuxTest, DischargingTimeToEmptyUnknown) {
  84   base::DictionaryValue dictionary;
  85   dictionary.SetDouble("State", UPOWER_DEVICE_STATE_DISCHARGING);
  86   dictionary.SetDouble("TimeToFull", 0);
  87   dictionary.SetDouble("TimeToEmpty", 0);
  88   dictionary.SetDouble("Percentage", 90);
  89
  90   blink::WebBatteryStatus status = ComputeWebBatteryStatus(dictionary);
  91
  92   EXPECT_FALSE(status.charging);
  93   EXPECT_EQ(std::numeric_limits<double>::infinity(), status.chargingTime);
  94   EXPECT_EQ(std::numeric_limits<double>::infinity(), status.dischargingTime);
  95   EXPECT_EQ(.9, status.level);
  96 }
  97
  98 TEST(BatteryStatusManagerLinuxTest, DeviceStateUnknown) {
  99   base::DictionaryValue dictionary;
 100   dictionary.SetDouble("State", UPOWER_DEVICE_STATE_UNKNOWN);
 101   dictionary.SetDouble("TimeToFull", 0);
 102   dictionary.SetDouble("TimeToEmpty", 0);
 103   dictionary.SetDouble("Percentage", 50);
 104
 105   blink::WebBatteryStatus status = ComputeWebBatteryStatus(dictionary);
 106
 107   EXPECT_TRUE(status.charging);
 108   EXPECT_EQ(std::numeric_limits<double>::infinity(), status.chargingTime);
 109   EXPECT_EQ(std::numeric_limits<double>::infinity(), status.dischargingTime);
 110   EXPECT_EQ(.5, status.level);
 111 }
 112
 113 TEST(BatteryStatusManagerLinuxTest, DeviceStateEmpty) {
 114   base::DictionaryValue dictionary;
 115   dictionary.SetDouble("State", UPOWER_DEVICE_STATE_EMPTY);
 116   dictionary.SetDouble("TimeToFull", 0);
 117   dictionary.SetDouble("TimeToEmpty", 0);
 118   dictionary.SetDouble("Percentage", 0);
 119
 120   blink::WebBatteryStatus status = ComputeWebBatteryStatus(dictionary);
 121
 122   EXPECT_FALSE(status.charging);
 123   EXPECT_EQ(std::numeric_limits<double>::infinity(), status.chargingTime);
 124   EXPECT_EQ(std::numeric_limits<double>::infinity(), status.dischargingTime);
 125   EXPECT_EQ(0, status.level);
 126 }
 127
 128 TEST(BatteryStatusManagerLinuxTest, LevelRoundedToThreeSignificantDigits) {
 129   base::DictionaryValue dictionary;
 130   dictionary.SetDouble("State", UPOWER_DEVICE_STATE_DISCHARGING);
 131   dictionary.SetDouble("Percentage", 14.56);
 132
 133   blink::WebBatteryStatus status = ComputeWebBatteryStatus(dictionary);
 134
 135   EXPECT_FALSE(status.charging);
 136   EXPECT_EQ(std::numeric_limits<double>::infinity(), status.chargingTime);
 137   EXPECT_EQ(std::numeric_limits<double>::infinity(), status.dischargingTime);
 138   EXPECT_EQ(0.15, status.level);
 139 }
 140
 141 }  // namespace
 142
 143 }  // namespace content