public void NewAndChangeDeleteFileTest()
{
var settings = new FileWatchSetting();
settings.Directory = _testDirectory;
settings.DelayInMS = 100;
FileWatcherEventArgs args = null;
int events = 0;
using (var watch = new FileWatch(settings))
{
watch.StartWatching();
watch.Changed += (o, a) =>
{
args = a;
events++;
};
string fileName = Path.Combine(_testDirectory, "Test.txt");
File.WriteAllText(fileName, "Test");
Thread.Sleep(20);
File.AppendAllText(fileName, "Test");
Thread.Sleep(20);
File.Delete(fileName);
Thread.Sleep(20);
Assert.AreEqual(0, events);
Thread.Sleep(100);
Assert.AreEqual(0, events);
};
}
public void RenameFileTest()
{
string fileName = Path.Combine(_testDirectory, "Test.txt");
File.WriteAllText(fileName, "Test");
var settings = new FileWatchSetting();
settings.Directory = _testDirectory;
settings.DelayInMS = 100;
FileWatcherEventArgs args = null;
int events = 0;
using (var watch = new FileWatch(settings))
{
watch.StartWatching();
watch.Changed += (o, a) =>
{
args = a;
events++;
};
string newFileName = Path.Combine(_testDirectory, "TestNew.txt");
File.Move(fileName, newFileName);
Thread.Sleep(50);
Assert.AreEqual(0, events);
Thread.Sleep(80);
Assert.AreEqual(1, events);
Assert.AreEqual(1, args.NewFiles.Length);
Assert.AreEqual(newFileName, args.NewFiles[0]);
Assert.AreEqual(0, args.ChangedFiles.Length);
Assert.AreEqual(1, args.DeletedFiles.Length);
Assert.AreEqual(fileName, args.DeletedFiles[0]);
Thread.Sleep(200);
Assert.AreEqual(1, events);
};
}
public void MultipleChangesWhileDelayTimeTest()
{
string fileName1 = Path.Combine(_testDirectory, "Test1.txt");
File.WriteAllText(fileName1, "Test");
string fileName2 = Path.Combine(_testDirectory, "Test2.txt");
File.WriteAllText(fileName2, "Test");
var settings = new FileWatchSetting();
settings.Directory = _testDirectory;
settings.DelayInMS = 100;
FileWatcherEventArgs args = null;
int events = 0;
using (var watch = new FileWatch(settings))
{
watch.StartWatching();
watch.Changed += (o, a) =>
{
args = a;
events++;
};
string fileName3 = Path.Combine(_testDirectory, "Test3.txt");
File.WriteAllText(fileName3, "Test");
string fileName4 = Path.Combine(_testDirectory, "Test4.txt");
File.WriteAllText(fileName4, "Test");
Thread.Sleep(50);
Assert.AreEqual(0, events);
Thread.Sleep(80);
Assert.AreEqual(1, events);
Assert.AreEqual(2, args.NewFiles.Length);
Assert.AreEqual(fileName3, args.NewFiles[0]);
Assert.AreEqual(fileName4, args.NewFiles[1]);
Assert.AreEqual(0, args.ChangedFiles.Length);
Assert.AreEqual(0, args.DeletedFiles.Length);
Thread.Sleep(200);
Assert.AreEqual(1, events);
File.Delete(fileName1);
File.Delete(fileName2);
File.AppendAllText(fileName3, "Test");
File.AppendAllText(fileName4, "Test");
string fileName5 = Path.Combine(_testDirectory, "Test5.txt");
File.WriteAllText(fileName5, "Test");
string fileName6 = Path.Combine(_testDirectory, "Test6.txt");
File.WriteAllText(fileName6, "Test");
Thread.Sleep(50);
Assert.AreEqual(1, events);
Thread.Sleep(80);
Assert.AreEqual(2, events);
Assert.AreEqual(fileName5, args.NewFiles[0]);
Assert.AreEqual(fileName6, args.NewFiles[1]);
Assert.AreEqual(fileName3, args.ChangedFiles[0]);
Assert.AreEqual(fileName4, args.ChangedFiles[1]);
Assert.AreEqual(fileName1, args.DeletedFiles[0]);
Assert.AreEqual(fileName2, args.DeletedFiles[1]);
Thread.Sleep(200);
Assert.AreEqual(2, events);
};
}
