1 files changed, 19 insertions, 9 deletions
diff --git a/spec/services/merge_requests/refresh_service_spec.rb b/spec/services/merge_requests/refresh_service_spec.rb
index bc340ff9d3c..7e3705983fb 100644
--- a/spec/services/merge_requests/refresh_service_spec.rb
+++ b/spec/services/merge_requests/refresh_service_spec.rb
@@ -126,17 +126,27 @@ describe MergeRequests::RefreshService, services: true do
     end
 
     context 'push to fork repo target branch' do
-      before do
-        service.new(@fork_project, @user).execute(@oldrev, @newrev, 'refs/heads/feature')
-        reload_mrs
+      describe 'changes to merge requests' do
+        before do
+          service.new(@fork_project, @user).execute(@oldrev, @newrev, 'refs/heads/feature')
+          reload_mrs
+        end
+
+        it { expect(@merge_request.notes).to be_empty }
+        it { expect(@merge_request).to be_open }
+        it { expect(@fork_merge_request.notes).to be_empty }
+        it { expect(@fork_merge_request).to be_open }
+        it { expect(@build_failed_todo).to be_pending }
+        it { expect(@fork_build_failed_todo).to be_pending }
       end
 
-      it { expect(@merge_request.notes).to be_empty }
-      it { expect(@merge_request).to be_open }
-      it { expect(@fork_merge_request.notes).to be_empty }
-      it { expect(@fork_merge_request).to be_open }
-      it { expect(@build_failed_todo).to be_pending }
-      it { expect(@fork_build_failed_todo).to be_pending }
+      describe 'merge request diff' do
+        it 'does not reload the diff of the merge request made from fork' do
+          expect do
+            service.new(@fork_project, @user).execute(@oldrev, @newrev, 'refs/heads/feature')
+          end.not_to change { @fork_merge_request.reload.merge_request_diff }
+        end
+      end
     end
 
     context 'push to origin repo target branch after fork project was removed' do