public void FileList_StartWatching_ThenDispose()
{
var callback = new Action <FileListType>((FileListType list) => { });
WatcherFileList w = new WatcherFileList(new FileDirectoryWatcherSettings());
w.Start(_ => callback(_));
w.Dispose();
}
public void Stop()
{
_source?.Cancel();
_watcher?.Dispose();
_watcher = null;
_channel?.Writer.Complete();
_channelNewOutput?.Writer.Complete();
_current?.Wait();
}
public void FileList_StartWatching_ChangeFilesCheckState()
{
FilterAndCallbackArgument local = null;
var a = new Action <FilterAndCallbackArgument>(arg =>
{
local = arg;
});
FileEntry lastEntry = new FileEntry();
var lc = new Action <FileListType>(list =>
{
foreach (var e in list)
{
lastEntry = e;
Debug.WriteLine($"{e.FileName}: {e.LastChanges}");
}
});
Mock <IFileSystemWatcher> m = new Mock <IFileSystemWatcher>();
m.Setup(x => x.Open(It.IsAny <FilterAndCallbackArgument>())).Callback((FilterAndCallbackArgument arg) =>
{
if (arg == null)
{
throw new ArgumentNullException(nameof(arg));
}
a(arg);
}).Returns(true);
WatcherFileList w = new WatcherFileList(new FileDirectoryWatcherSettings(), m.Object);
w.Start(_ => lc(_));
CheckHelper(local, "f1.txt", ref lastEntry, FileSystemWatcherChangeType.Created);
CheckHelper(local, "f2.txt", ref lastEntry, FileSystemWatcherChangeType.Changed);
CheckHelper(local, "f3.txt", ref lastEntry, FileSystemWatcherChangeType.Deleted);
CheckHelper(local, "f4.txt", ref lastEntry, FileSystemWatcherChangeType.Dispose);
CheckHelper(local, "f5.txt", ref lastEntry, FileSystemWatcherChangeType.Error);
CheckHelper(local, "f6.txt", ref lastEntry, FileSystemWatcherChangeType.Rename);
CheckHelper(local, "f7.txt", ref lastEntry, FileSystemWatcherChangeType.All); // Shouldn't occur in productive environments
w.Dispose();
}
