jaredhanson/passport-http — pull request #10 by davidpodolsky (2013-04-16 19:07:10+00:00)
Title: Fixed issue where submitting empty string for username in Digest auth will return a 400, instead of a 401. Added empty user test case.

https://github.com/jaredhanson/passport-http/issues/9
"Submitting empty string for username in Digest auth will return a 400, instead of a 401."

Added test case to validate empty username