Battery Status API: implementation for Windows.

content/browser/battery_status/battery_status_manager_win_unittest.cc

+// Copyright 2014 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 "content/browser/battery_status/battery_status_manager_win.h"
+
+#include "testing/gtest/include/gtest/gtest.h"
+
+namespace content {
+
+namespace {
+
+TEST(BatteryStatusManagerWinTest, ACLineStatusOffline) {
+  SYSTEM_POWER_STATUS win_status;
+  win_status.ACLineStatus = WIN_AC_LINE_STATUS_OFFLINE;
+  win_status.BatteryLifePercent = 100;
+  win_status.BatteryLifeTime = 200;
+
+  blink::WebBatteryStatus status = ComputeWebBatteryStatus(win_status);
+  EXPECT_FALSE(status.charging);
+  EXPECT_EQ(std::numeric_limits<double>::infinity(), status.chargingTime);
+  EXPECT_EQ(200, status.dischargingTime);
+  EXPECT_EQ(1, status.level);
+}
+
+TEST(BatteryStatusManagerWinTest, ACLineStatusOfflineDischargingTimeUnknown) {
+  SYSTEM_POWER_STATUS win_status;
+  win_status.ACLineStatus = WIN_AC_LINE_STATUS_OFFLINE;
+  win_status.BatteryLifePercent = 100;
+  win_status.BatteryLifeTime = (DWORD)-1;
+
+  blink::WebBatteryStatus status = ComputeWebBatteryStatus(win_status);
+  EXPECT_FALSE(status.charging);
+  EXPECT_EQ(std::numeric_limits<double>::infinity(), status.chargingTime);
+  EXPECT_EQ(std::numeric_limits<double>::infinity(), status.dischargingTime);
+  EXPECT_EQ(1, status.level);
+}
+
+TEST(BatteryStatusManagerWinTest, ACLineStatusOnline) {
+  SYSTEM_POWER_STATUS win_status;
+  win_status.ACLineStatus = WIN_AC_LINE_STATUS_ONLINE;
+  win_status.BatteryLifePercent = 50;
+  win_status.BatteryLifeTime = 200;
+
+  blink::WebBatteryStatus status = ComputeWebBatteryStatus(win_status);
+  EXPECT_TRUE(status.charging);
+  EXPECT_EQ(std::numeric_limits<double>::infinity(), status.chargingTime);
+  EXPECT_EQ(std::numeric_limits<double>::infinity(), status.dischargingTime);
+  EXPECT_EQ(.5, status.level);
+}
+
+TEST(BatteryStatusManagerWinTest, ACLineStatusOnlineFullBattery) {
+  SYSTEM_POWER_STATUS win_status;
+  win_status.ACLineStatus = WIN_AC_LINE_STATUS_ONLINE;
+  win_status.BatteryLifePercent = 100;
+  win_status.BatteryLifeTime = 200;
+
+  blink::WebBatteryStatus status = ComputeWebBatteryStatus(win_status);
+  EXPECT_TRUE(status.charging);
+  EXPECT_EQ(0, status.chargingTime);
+  EXPECT_EQ(std::numeric_limits<double>::infinity(), status.dischargingTime);
+  EXPECT_EQ(1, status.level);
+}
+
+TEST(BatteryStatusManagerWinTest, ACLineStatusUnknown) {
+  SYSTEM_POWER_STATUS win_status;
+  win_status.ACLineStatus = WIN_AC_LINE_STATUS_UNKNOWN;
+  win_status.BatteryLifePercent = 50;
+  win_status.BatteryLifeTime = 200;
+
+  blink::WebBatteryStatus status = ComputeWebBatteryStatus(win_status);
+  EXPECT_TRUE(status.charging);
+  EXPECT_EQ(std::numeric_limits<double>::infinity(), status.chargingTime);
+  EXPECT_EQ(std::numeric_limits<double>::infinity(), status.dischargingTime);
+  EXPECT_EQ(.5, status.level);
+}
+
+}  // namespace
+
+}  // namespace content