static void Main(string[] args)
{
var consoleTracer = new ConsoleTraceListener(true);
Trace.Listeners.Add(consoleTracer);
consoleTracer.Name = "ManualFileSystemWatcherTrace";
var dir = @"c:\test\manual";
if (args.Count() > 0)
{
dir = args[0];
}
Console.WriteLine($"Scan directory: {dir}");
//SimpleTestCreateNewFile s = new SimpleTestCreateNewFile(); s.TestNewFiles(); return;
ManualScanPhysicalFileSystemWatcherSettings settings =
new ManualScanPhysicalFileSystemWatcherSettings {
ScanDirectory = dir, ScanSpeedInSeconds = 1
};
ManualScanPhysicalFileSystemWatcher w = new ManualScanPhysicalFileSystemWatcher(settings);
w.Open(new FilterAndCallbackArgument(String.Empty, CallbackChanges));
// Uncomment for Physical file watcher - for testing purposes only
//PhysicalFileSystemWatcherWrapperSettings settingsP =
// new PhysicalFileSystemWatcherWrapperSettings { ScanDirectory = dir };
//PhysicalFileSystemWatcherWrapper wP = new PhysicalFileSystemWatcherWrapper(settingsP);
//wP.Open(new FilterAndCallbackArgument(String.Empty, CallbackChanges));
Console.WriteLine("Waiting for file changes\r\n\r\n");
Console.ReadLine();
}
public void TestNewFiles()
{
var scanDirectory = GetAndPrepareTempDirectory();
var m = new ManualScanPhysicalFileSystemWatcher(new ManualScanPhysicalFileSystemWatcherSettings {
ScanDirectory = scanDirectory, ScanSpeedInSeconds = 1
});
ManualResetEvent changeDetected = new ManualResetEvent(false);
ManualResetEvent scanInitialized = new ManualResetEvent(false);
m.Open(new FilterAndCallbackArgument(String.Empty, (object o, WatcherCallbackArgs args) =>
{
//if (args.ChangeType == IFileSystemWatcherChangeType.Created)
changeDetected.Set();
},
(object o) =>
{
scanInitialized.Set();
}));
var completedScan = scanInitialized.WaitOne(5000);
Assert.True(completedScan);
var file = File.Create(TempFileName(scanDirectory, "NewFile1.txt"));
var completed = changeDetected.WaitOne(5000);
Assert.True(completed);
file.Dispose();
m.Dispose();
DeleteAndReturnTempDirectoryName();
}
void CreateFileHelper(Func <string, FileStream> createFileBefore, Func <string, FileStream> createFileAfter, IFileSystemWatcherChangeType type)
{
var scanDirectory = GetAndPrepareTempDirectory();
FileStream fileBefore = createFileBefore == null ? null : createFileBefore(scanDirectory);
var m = new ManualScanPhysicalFileSystemWatcher(new ManualScanPhysicalFileSystemWatcherSettings {
ScanDirectory = scanDirectory, ScanSpeedInSeconds = 0
});
ManualResetEvent changeDetected = new ManualResetEvent(false);
ManualResetEvent scanInitialized = new ManualResetEvent(false);
m.Open(new FilterAndCallbackArgument(String.Empty, (object o, WatcherCallbackArgs args) =>
{
if (args.ChangeType == type)
{
changeDetected.Set();
}
},
(object o) =>
{
scanInitialized.Set();
}));
var completedScan = scanInitialized.WaitOne(500);
Assert.True(completedScan);
FileStream file = createFileAfter == null ? null : createFileAfter(scanDirectory);
var completed = changeDetected.WaitOne(500);
Assert.True(completed);
file?.Dispose();
fileBefore?.Dispose();
m.Dispose();
DeleteAndReturnTempDirectoryName();
}