public void TestMultithreadWriteToLogFile()
{
var tmpFolder = System.Environment.GetFolderPath(System.Environment.SpecialFolder.CommonApplicationData)
+ @"\" + Guid.NewGuid().ToString();
var conf = new MonitorConfiguration()
{
LogLevel = "Info",
LogFilePath = tmpFolder + @"\test.log"
};
var logWriter = new FileLogWriter(conf);
Task[] tasks = new Task[100];
for(int i = 0; i < tasks.Length; i++)
{
tasks[i] = Task.Run(() =>
{
Console.WriteLine(Process.GetCurrentProcess().Threads.Count);
String logContent = Guid.NewGuid().ToString();
logWriter.Write(LogLevel.Info, logContent);
});
}
Task.WaitAll(tasks);
Directory.Delete(tmpFolder, true);
}
public void TestRotateLog()
{
var tmpFolder = System.Environment.GetFolderPath(System.Environment.SpecialFolder.CommonApplicationData)
+ @"\" + Guid.NewGuid().ToString();
Console.WriteLine(tmpFolder);
Directory.CreateDirectory(tmpFolder);
var conf = new MonitorConfiguration()
{
LogLevel = "Info",
LogFilePath = tmpFolder + @"\test.log",
LogFileSize = 1,
MaxLogRetention = 2
};
var logWriter = new FileLogWriter(conf);
String[] logContent = new String[4]
{
"Test 0","Test 1","Test 2","Test 3",
};
//echo "Test 0" > test.log
logWriter.Write(LogLevel.Info, logContent[0]);
//mv test.log test.log.0
//echo "Test 1" > test.log
logWriter.Write(LogLevel.Info, logContent[1]);
Assert.IsTrue(File.Exists(conf.LogFilePath));
String log = File.ReadAllText(conf.LogFilePath);
Assert.IsTrue(log.Contains(logContent[1]));
Assert.IsTrue(File.Exists(conf.LogFilePath + @".0"));
log = File.ReadAllText(conf.LogFilePath + @".0");
Assert.IsTrue(log.Contains(logContent[0]));
//mv test.log.0 test.log.1
//mv test.log test.log.0
//echo "Test 2" > test.log
logWriter.Write(LogLevel.Info, logContent[2]);
//rm test.log.1
//mv test.log.0 test.log.1
//mv test.log test.log.0
//echo "Test 3" test.log
logWriter.Write(LogLevel.Info, logContent[3]);
Assert.IsTrue(File.Exists(conf.LogFilePath + @".0"));
Assert.IsTrue(File.Exists(conf.LogFilePath + @".1"));
Assert.IsFalse(File.Exists(conf.LogFilePath + @".2"));
log = File.ReadAllText(conf.LogFilePath);
Assert.IsTrue(log.Contains(logContent[3]));
log = File.ReadAllText(conf.LogFilePath + @".1");
Assert.IsTrue(log.Contains(logContent[1]));
Directory.Delete(tmpFolder, true);
}
public void TestWriteToLogFile()
{
var tmpFolder = System.Environment.GetFolderPath(System.Environment.SpecialFolder.CommonApplicationData)
+ @"\" + Guid.NewGuid().ToString();
var conf = new MonitorConfiguration()
{
LogLevel = "Info",
LogFilePath = tmpFolder + @"\test.log"
};
var logWriter = new FileLogWriter(conf);
String logContent = Guid.NewGuid().ToString();
logWriter.Write(LogLevel.Info, logContent);
Assert.IsTrue(File.Exists(conf.LogFilePath));
String log = File.ReadAllText(conf.LogFilePath);
Assert.IsTrue(log.Contains(logContent));
Directory.Delete(tmpFolder, true);
}