The methods on `urllib.Request` have parameters with names that callers might
expect. Change the `AuthHandlerHackAround` method parameter names to conform to
those of the corresponding `Request` method parameters.

The Debian build system will not count a success for these tests as providing
meaningful test coverage when migrating the package.

The HTTPretty library is not supporting recent versions of Python 3.

These are not a test of a hostname absent from the config.

The ‘debhelper-compat’ dependency brings the correct packages.

The DELAYED queue has been on ‘ftp.upload.debian.org’ since 2009.