public void ChangedDocuments_ReactsOnRename()
{
InNewTempDirectory(path =>
{
var source = new DirectoryDocumentSource(path, "*.txt");
var sourceFileName = CopyContentFilesTo("text.txt", path).Single();
var tcsLastChanged = new TaskCompletionSource <IList <DocumentInfo> >();
using (source.WatchForChangedDocuments()
.Buffer(TimeSpan.FromSeconds(0.1))
.Where(list => list.Any())
.Subscribe(d => tcsLastChanged.TrySetResult(d)))
{
var newFileName = sourceFileName + ".new.txt";
File.Move(sourceFileName, newFileName);
var lastChanged = tcsLastChanged.Task.Result;
Assert.That(lastChanged, Is.Not.Null);
lastChanged = lastChanged.Distinct().ToList();
Assert.That(lastChanged, Has.Count.EqualTo(2));
Assert.That(lastChanged.Select(d => d.Id), Is.EquivalentTo(new[] { sourceFileName, newFileName }).IgnoreCase);
}
});
}
public void FindAllDocuments_ReturnsExistingDocuments()
{
InNewTempDirectory(path =>
{
var destFiles = CopyContentFilesTo("*.txt", path);
var source = new DirectoryDocumentSource(path, "*.txt");
var list = source.FindAllDocuments().ToList().Wait();
Assert.That(list, Has.Count.EqualTo(destFiles.Count));
Assert.That(list.Select(d => d.Id), Is.EquivalentTo(destFiles).IgnoreCase);
});
}
public void OpenDocument_ForLockedFile_Fails()
{
InNewTempDirectory(path =>
{
var destFile = CopyContentFilesTo("text.txt", path).Single();
var source = new DirectoryDocumentSource(path);
var document = source.FindAllDocuments().SingleAsync().Wait();
using (File.Open(destFile, FileMode.Open, FileAccess.ReadWrite, FileShare.None))
{
Assert.That(() => source.OpenDocument(document), Throws.InstanceOf <IOException>());
}
});
}
public void OpenDocument_ForNonExistingFile_ReturnsNull()
{
InNewTempDirectory(path =>
{
var source = new DirectoryDocumentSource(path);
var document = new DocumentInfo("text.txt", source);
using (var reader = source.OpenDocument(document))
{
Assert.That(reader, Is.Null);
}
});
}
public void OpenDocument_ForExistingFile_ReturnsStream()
{
InNewTempDirectory(path =>
{
CopyContentFilesTo("text.txt", path);
var source = new DirectoryDocumentSource(path);
var document = source.FindAllDocuments().SingleAsync().Wait();
using (var reader = source.OpenDocument(document))
{
Assert.That(reader, Is.Not.Null);
Assert.That(reader.ReadLine(), Is.Not.Empty);
}
});
}
public void ChangedDocuments_ReactsOnCreateUpdateDelete()
{
InNewTempDirectory(path =>
{
var source = new DirectoryDocumentSource(path, "*.txt");
Assert.That(source.FindAllDocuments().ToList().Wait(), Is.Empty);
var tcsLastChanged = new TaskCompletionSource <DocumentInfo>();
Action reset = () =>
{
Thread.Sleep(300);
tcsLastChanged = new TaskCompletionSource <DocumentInfo>();
};
string destFileName = null;
Action assertLastChangedIsDestFile = () =>
{
var lastChanged = tcsLastChanged.Task.Result;
Assert.That(lastChanged, Is.Not.Null);
Assert.That(lastChanged.Id, Is.EqualTo(destFileName).IgnoreCase);
};
using (source.WatchForChangedDocuments().Subscribe(d => tcsLastChanged.TrySetResult(d)))
{
destFileName = CopyContentFilesTo("text.txt", path).Single();
assertLastChangedIsDestFile();
reset();
File.AppendAllText(destFileName, "\nNew line to change file");
assertLastChangedIsDestFile();
reset();
File.Delete(destFileName);
assertLastChangedIsDestFile();
}
});
}
public void FindAllDocuments_WhenFolderDoesNotExist_Fail()
{
var source = new DirectoryDocumentSource(GetNewTempDirectoryPath());
Assert.That(IgnoreEventsReturnError(source.FindAllDocuments()).Wait(), Is.Not.Null);
}
