This type of mocks it's good to have in a separate .js file, due to you are going to use them often. For loading the mocks we have a 'mockHelper' which makes the magic for us! https://github.com/borjasalguero/gaia/commit/f7f3cc2523946d5c5ba197dbfff82f632c7ae959#diff-b580022910a7b137d2dee789438e93b0R24