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Fix unit test for system monitor.

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Not sure how I missed this!

Review URL: http://codereview.chromium.org/9250

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@4457 0039d316-1c4b-4281-b951-d872f2087c98
This commit is contained in:
mbelshe@google.com
2008-11-03 18:00:29 +00:00
parent 99d897c73c
commit 1252dad25c
1 changed files with 11 additions and 0 deletions

11
base/system_monitor_unittest.cc

@ -33,6 +33,12 @@ class PowerTest : public base::SystemMonitor::PowerObserver {
TEST(SystemMonitor, PowerNotifications) {
const int kObservers = 5;
// Initialize a message loop for this to run on.
MessageLoop loop;
// Initialize time() since it registers as a SystemMonitor observer.
base::Time now = base::Time::Now();
base::SystemMonitor* monitor = base::SystemMonitor::Get();
PowerTest test[kObservers];
for (int index = 0; index < kObservers; ++index)
@ -47,22 +53,27 @@ TEST(SystemMonitor, PowerNotifications) {
// Sending resume when not suspended should have no effect.
monitor->ProcessPowerMessage(base::SystemMonitor::RESUME_EVENT);
loop.RunAllPending();
EXPECT_EQ(test[0].resumes(), 0);
// Pretend we suspended.
monitor->ProcessPowerMessage(base::SystemMonitor::SUSPEND_EVENT);
loop.RunAllPending();
EXPECT_EQ(test[0].suspends(), 1);
// Send a second suspend notification. This should be suppressed.
monitor->ProcessPowerMessage(base::SystemMonitor::SUSPEND_EVENT);
loop.RunAllPending();
EXPECT_EQ(test[0].suspends(), 1);
// Pretend we were awakened.
monitor->ProcessPowerMessage(base::SystemMonitor::RESUME_EVENT);
loop.RunAllPending();
EXPECT_EQ(test[0].resumes(), 1);
// Send a duplicate resume notification. This should be suppressed.
monitor->ProcessPowerMessage(base::SystemMonitor::RESUME_EVENT);
loop.RunAllPending();
EXPECT_EQ(test[0].resumes(), 1);
}