public void AttachmentProviderGetsUploader(
string expectedKey,
IAttachmentUploader expectedUploader)
{
// Arrange
var provider = AttachmentUploaderProvider.Instance;
// Act
IAttachmentUploader actualUploader = provider.Get(expectedKey);
// Assert
Assert.IsType(expectedUploader.GetType(), actualUploader);
}
private static async Task <UploadResult> TryUploadAttachmentAsync(
Attachment attachment,
DeliverMessageEnvelope deliverMessage,
IAttachmentUploader uploader)
{
try
{
Logger.Trace($"Start Uploading Attachment {attachment.Id}...");
Task <UploadResult> uploadAsync = uploader.UploadAsync(attachment, deliverMessage.Message.MessageInfo);
if (uploadAsync == null)
{
throw new ArgumentNullException(
nameof(uploadAsync),
$@"{uploader.GetType().Name} returns 'null' for Attachment {attachment.Id}");
}
UploadResult attachmentResult = await uploadAsync.ConfigureAwait(false);
attachment.ResetContentPosition();
Payload referencedPayload =
deliverMessage.Message.Payloads.FirstOrDefault(attachment.Matches);
if (referencedPayload == null)
{
throw new InvalidOperationException(
$"No referenced <Payload/> element found in DeliverMessage to assign the upload location to with attachment Id = {attachment.Id}");
}
referencedPayload.Location = attachmentResult.DownloadUrl;
Logger.Trace($"Attachment {attachment.Id} uploaded succesfully");
return(attachmentResult);
}
catch (Exception exception)
{
Logger.Error($"Attachment {attachment.Id} cannot be uploaded because of an exception: {Environment.NewLine}" + exception);
return(UploadResult.FatalFail);
}
}
