public void WhenInvokingCreateMethod_ThenFileWritterCreated()
{
LogFileWritter writter = LogFileWritter.Create();
Assert.IsNotNull(writter);
writter.Log(LogEvent.Create("error ... ", DateTime.Now));
Assert.IsTrue(File.Exists(writter.FilePathName()));
FileInfo fileInfo = new FileInfo(writter.FilePathName());
Assert.IsTrue(fileInfo.Length > 0);
writter = null;
}
public void WhenInvokingLoggerWrite_ThenLogFileBecomeExisted()
{
LogFileWritter writter = LogFileWritter.Create();
new Thread(() =>
{
writter.Log(LogEvent.Create("error: ", DateTime.Now));
writter.Log(LogEvent.Create("warn : ", DateTime.Now));
writter.Log(LogEvent.Create("info : ", DateTime.Now));
writter.Log(LogEvent.Create("debug: ", DateTime.Now));
}).Start();
Assert.IsTrue(File.Exists(writter.FilePathName()));
FileInfo fileInfo = new FileInfo(writter.FilePathName());
long fileSize = fileInfo.Length;
Assert.IsTrue(fileSize > 0);
writter = null;
}
public void WhenAddManyLogEvent_StartLoggerWorker_HavingListener_QueueCountZero()
{
AsynTextLogger textLogger = new AsynTextLogger(
LogEventQueueDispather.Create().AddEventListener(LogFileWritter.Create())
);
textLogger.Start();
Thread.Sleep(50);
new Thread(() =>
{
for (int i = 0; i < 15; i++)
{
textLogger.Log(LogEvent.Create("error ..." + i, DateTime.Now));
}
}).Start();
Assert.AreEqual(0, textLogger.List().Count);
textLogger = null;
}
public void StopWithFlushTest()
{
AsynTextLogger textLogger = new AsynTextLogger(
LogEventQueueDispather.Create().AddEventListener(LogFileWritter.Create())
);
textLogger.Start(); //start logger to log
Thread.Sleep(200); //simulate to do something in current thread.
textLogger.StopWithFlush(); //stop logging without flush.
//meanwhile other threads post log into the dispacher
new Thread(() =>
{
for (int i = 0; i < 1350; i++)
{
textLogger.Log(LogEvent.Create("Test Th1: Number without Flush: " + i.ToString(), DateTime.Now));
}
;
}).Start();
new Thread(() =>
{
for (int i = 0; i < 1350; i++)
{
textLogger.Log(LogEvent.Create("Test Th2: Number without Flush: " + i.ToString(), DateTime.Now));
}
;
}).Start();
new Thread(() =>
{
for (int i = 0; i < 1350; i++)
{
textLogger.Log(LogEvent.Create("Test Th3: Number without Flush: " + i.ToString(), DateTime.Now));
}
;
}).Start();
new Thread(() =>
{
for (int i = 0; i < 1350; i++)
{
textLogger.Log(LogEvent.Create("Test Th4: Number without Flush: " + i.ToString(), DateTime.Now));
}
;
}).Start();
new Thread(() =>
{
for (int i = 0; i < 1350; i++)
{
textLogger.Log(LogEvent.Create("Test Th5: Number without Flush: " + i.ToString(), DateTime.Now));
}
;
}).Start();
new Thread(() =>
{
for (int i = 0; i < 1350; i++)
{
textLogger.Log(LogEvent.Create("Test Th6: Number without Flush: " + i.ToString(), DateTime.Now));
}
;
}).Start();
//expect having no outstanding logevents in the q.
Assert.IsTrue(textLogger.List().Count == 0);
textLogger = null;
}