campaigns: Add tests for executing ChangesetJobs (!9343) · Merge requests · Administrator / sourcegraph · GitLab

Administrator requested to merge campaigns/worker-test into master Mar 26, 2020

Created by: mrnugget

This fixes https://github.com/sourcegraph/sourcegraph/issues/9103. It doesn't test every branch, but it is enough for now to give us more confidence in that function and to add more tests later.