public void Test(string mediaType, string mediaSubType, string fileName, bool gZipCalled, bool zipCalled, bool gzipSuccess = true, bool zipSuccess = true, bool success = true)
{
MimePart mimePart = CreateMimePart(mediaType, mediaSubType, fileName);
A.CallTo(() => _contentTypeProvider.GetContentType(A <MimePart> ._)).Returns($@"{mediaType}/{mediaSubType}");
if (!gzipSuccess)
{
A.CallTo(() => _gZipDecompressor.Decompress(A <Stream> ._)).Throws <Exception>();
}
if (!zipSuccess)
{
A.CallTo(() => _zipDecompressor.Decompress(A <Stream> ._)).Throws <Exception>();
}
AttachmentInfo attachment = _attachmentStreamNormaliser.Normalise(mimePart);
A.CallTo(() => _gZipDecompressor.Decompress(A <Stream> ._)).MustHaveHappened(gZipCalled ? Repeated.Exactly.Once : Repeated.Never);
A.CallTo(() => _zipDecompressor.Decompress(A <Stream> ._)).MustHaveHappened(zipCalled ? Repeated.Exactly.Once : Repeated.Never);
if (success)
{
Assert.That(attachment, Is.Not.Null);
Assert.That(attachment.AttachmentMetadata.Filename, Is.EqualTo(mimePart.FileName));
}
else
{
Assert.That(attachment, Is.EqualTo(AttachmentInfo.EmptyAttachmentInfo));
}
}
public Stream NormaliseStream(MimePart mimePart)
{
string contentType = _contentTypeProvider.GetContentType(mimePart);
switch (contentType)
{
case ContentType.ApplicationGzip:
return(Decompress(mimePart, _gZipDecompressor, _zipDecompressor));
case ContentType.ApplicationXZipCompressed:
case ContentType.ApplicationZip:
return(Decompress(mimePart, _zipDecompressor, _gZipDecompressor));
case ContentType.ApplicationOctetStream:
string extension = Path.GetExtension(mimePart.FileName.Split('!').LastOrDefault());
if (extension?.StartsWith(".z") ?? false)
{
return(Decompress(mimePart, _zipDecompressor, _gZipDecompressor));
}
return(Decompress(mimePart, _gZipDecompressor, _zipDecompressor));
case ContentType.TextXml:
return(mimePart.GetDecodedStream());
default:
return(Stream.Null);
}
}