public void FindAllDocuments_DoNotReturnNonExistingDocument()
{
InNewTempDirectory(path =>
{
var destFile = Path.Combine(path, "text.txt");
var source = new SingleFileDocumentSource(destFile);
var list = source.FindAllDocuments().ToList().Wait();
Assert.That(list, Is.Empty);
});
}
public void FindAllDocuments_ReturnsExistingDocument()
{
InNewTempDirectory(path =>
{
var destFile = CopyContentFilesTo("text.txt", path).Single();
var source = new SingleFileDocumentSource(destFile);
var list = source.FindAllDocuments().ToList().Wait();
Assert.That(list, Has.Count.EqualTo(1));
Assert.That(list.Select(d => d.Id).Single(), Is.EqualTo(destFile).IgnoreCase);
});
}
public void ChangedDocuments_ReactsOnAnyChange()
{
InNewTempDirectory(path =>
{
var tcsLastChanged = new TaskCompletionSource <DocumentInfo>();
Action reset = () =>
{
Thread.Sleep(300);
tcsLastChanged = new TaskCompletionSource <DocumentInfo>();
};
var destFiles = CopyContentFilesTo("*.txt", path);
Assume.That(destFiles, Has.Count.GreaterThan(1));
var destFileName = destFiles.First();
var source = new SingleFileDocumentSource(destFileName);
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)))
{
// change
File.AppendAllText(destFileName, "\nNew line to change file");
assertLastChangedIsDestFile();
reset();
// delete
File.Delete(destFileName);
assertLastChangedIsDestFile();
reset();
// rename to
File.Move(destFiles[1], destFileName);
assertLastChangedIsDestFile();
reset();
// rename from
File.Move(destFileName, destFiles[1]);
assertLastChangedIsDestFile();
reset();
// create
File.WriteAllText(destFileName, "new file content");
assertLastChangedIsDestFile();
}
});
}
public void FindAllDocuments_WhenFolderDoesNotExist_Fail()
{
var source = new SingleFileDocumentSource(Path.Combine(GetNewTempDirectoryPath(), "text.txt"));
Assert.That(IgnoreEventsReturnError(source.FindAllDocuments()).Wait(), Is.Not.Null);
}