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_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_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);
}
});
}