public void CheckAlwaysOn_OnlyLogsOncePerLogFile()
{
System.Environment.SetEnvironmentVariable(ContinuousJobRunner.WebsiteSCMAlwaysOnEnabledKey, "0");
_runner.CheckAlwaysOn();
_runner.CheckAlwaysOn();
_runner.CheckAlwaysOn();
VerifyAlwaysOnWarningWritten();
// when the log file is rolled, we expect the new log file to
// contain the warning
FileSystemHelpers.DeleteFileSafe(_logFilePath);
_runner.OnLogFileRolled();
_runner.CheckAlwaysOn();
_runner.CheckAlwaysOn();
VerifyAlwaysOnWarningWritten();
System.Environment.SetEnvironmentVariable(ContinuousJobRunner.WebsiteSCMAlwaysOnEnabledKey, null);
}
