Code review comment for lp:~evfool/update-manager/fix665173

> I have tested it manually on a source not supporting changelogs, and the
> message is only shown once, as expected. Do you mean a unit-test? I think I
> could do that with a hard-coded launchpad changelog URL, that reports that
> changelogs are not supported. I'll check, I haven't written any Python unit-
> tests so fat, but I assume that the right place for this would be another
> method in the tests/test_changelog.py

I think that would be a good place for it. There should be lots of examples in the package to cargo cult from :). Give it a shot! Thanks.