Add tests for finder environment view.
Add tests for finder environment view.

bobsilverberg/moztrap,shinglyu/moztrap,mozilla/moztrap,shinglyu/moztrap,mccarrmb/moztrap,bobsilverberg/moztrap,mccarrmb/moztrap,shinglyu/moztrap,mozilla/moztrap,bobsilverberg/moztrap,mozilla/moztrap,mozilla/moztrap,shinglyu/moztrap,shinglyu/moztrap,mccarrmb/moztrap,mozilla/moztrap,bobsilverberg/moztrap,mccarrmb/moztrap,mccarrmb/moztrap