Created multi-process-friendly PowerMonitor interface.

base/power_monitor/power_monitor_unittest.cc

 // Copyright 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 "base/power_monitor/power_monitor.h"
 
 #include "base/message_loop.h"
+#include "base/power_monitor/power_monitor_device_source.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace base {
 
 class PowerTest : public PowerObserver {
  public:
   PowerTest()
       : power_state_changes_(0),
         suspends_(0),
         resumes_(0) {
@@ skipping 21 matching lines @@
   int power_state_changes_;  // Count of OnPowerStateChange notifications.
   int suspends_;  // Count of OnSuspend notifications.
   int resumes_;  // Count of OnResume notifications.
 };
 
 class PowerMonitorTest : public testing::Test {
  protected:
   PowerMonitorTest() {
 #if defined(OS_MACOSX)
     // This needs to happen before PowerMonitor's ctor.
-    PowerMonitor::AllocateSystemIOPorts();
+    PowerMonitorDeviceSource::AllocateSystemIOPorts();
 #endif
     power_monitor_.reset(new PowerMonitor);
   }
 
-  void ProcessPowerEvent(PowerMonitor::PowerEvent event_id) {
-    power_monitor_->ProcessPowerEvent(event_id);
+  void ProcessPowerEvent(PowerMonitorSource::PowerEvent event_id) {
+    power_monitor_->Source()->ProcessPowerEvent(event_id);
   }
 
   virtual ~PowerMonitorTest() {}
 
   MessageLoop message_loop_;
   scoped_ptr<PowerMonitor> power_monitor_;
 
   DISALLOW_COPY_AND_ASSIGN(PowerMonitorTest);
 };
 
 TEST_F(PowerMonitorTest, PowerNotifications) {
   const int kObservers = 5;
 
   PowerTest test[kObservers];
   for (int index = 0; index < kObservers; ++index)
     power_monitor_->AddObserver(&test[index]);
 
   // Send a bunch of power changes.  Since the battery power hasn't
   // actually changed, we shouldn't get notifications.
   for (int index = 0; index < 5; index++) {
-    ProcessPowerEvent(PowerMonitor::POWER_STATE_EVENT);
+    ProcessPowerEvent(PowerMonitorSource::POWER_STATE_EVENT);
     EXPECT_EQ(test[0].power_state_changes(), 0);
   }
 
   // Sending resume when not suspended should have no effect.
-  ProcessPowerEvent(PowerMonitor::RESUME_EVENT);
+  ProcessPowerEvent(PowerMonitorSource::RESUME_EVENT);
   message_loop_.RunUntilIdle();
   EXPECT_EQ(test[0].resumes(), 0);
 
   // Pretend we suspended.
-  ProcessPowerEvent(PowerMonitor::SUSPEND_EVENT);
+  ProcessPowerEvent(PowerMonitorSource::SUSPEND_EVENT);
   message_loop_.RunUntilIdle();
   EXPECT_EQ(test[0].suspends(), 1);
 
   // Send a second suspend notification.  This should be suppressed.
-  ProcessPowerEvent(PowerMonitor::SUSPEND_EVENT);
+  ProcessPowerEvent(PowerMonitorSource::SUSPEND_EVENT);
   message_loop_.RunUntilIdle();
   EXPECT_EQ(test[0].suspends(), 1);
 
   // Pretend we were awakened.
-  ProcessPowerEvent(PowerMonitor::RESUME_EVENT);
+  ProcessPowerEvent(PowerMonitorSource::RESUME_EVENT);
   message_loop_.RunUntilIdle();
   EXPECT_EQ(test[0].resumes(), 1);
 
   // Send a duplicate resume notification.  This should be suppressed.
-  ProcessPowerEvent(PowerMonitor::RESUME_EVENT);
+  ProcessPowerEvent(PowerMonitorSource::RESUME_EVENT);
   message_loop_.RunUntilIdle();
   EXPECT_EQ(test[0].resumes(), 1);
 }
 
 }  // namespace base