1 files changed, 17 insertions, 0 deletions
diff --git a/spec/workers/authorized_projects_worker_spec.rb b/spec/workers/authorized_projects_worker_spec.rb
index 4c02278de64..8ce0d4edd4f 100644
--- a/spec/workers/authorized_projects_worker_spec.rb
+++ b/spec/workers/authorized_projects_worker_spec.rb
@@ -21,5 +21,22 @@ describe AuthorizedProjectsWorker do
         job.perform(-1)
       end
     end
+
+    it_behaves_like "an idempotent worker" do
+      let(:job_args) { user.id }
+
+      it "does not change authorizations when run twice" do
+        group = create(:group)
+        create(:project, namespace: group)
+        group.add_developer(user)
+
+        # Delete the authorization created by the after save hook of the member
+        # created above.
+        user.project_authorizations.delete_all
+
+        expect { job.perform(user.id) }.to change { user.project_authorizations.reload.size }.by(1)
+        expect { job.perform(user.id) }.not_to change { user.project_authorizations.reload.size }
+      end
+    end
   end
 end