Check mergeability in merge to ref servicecheck-mergeability-in-merge-to-ref-service

and add spec

Add changelog

ok

ok

1 files changed, 11 insertions, 9 deletions

diff --git a/spec/services/merge_requests/merge_to_ref_service_spec.rb b/spec/services/merge_requests/merge_to_ref_service_spec.rb
index fabca8f6b4a..a3b48abae26 100644
--- a/spec/services/merge_requests/merge_to_ref_service_spec.rb
+++ b/spec/services/merge_requests/merge_to_ref_service_spec.rb
@@ -40,15 +40,6 @@ describe MergeRequests::MergeToRefService do
   end
 
   shared_examples_for 'successfully evaluates pre-condition checks' do
-    it 'returns error when feature is disabled' do
-      stub_feature_flags(merge_to_tmp_merge_ref_path: false)
-
-      result = service.execute(merge_request)
-
-      expect(result[:status]).to eq(:error)
-      expect(result[:message]).to eq('Feature is not enabled')
-    end
-
     it 'returns an error when the failing to process the merge' do
       allow(project.repository).to receive(:merge_to_ref).and_return(nil)
 
@@ -180,6 +171,17 @@ describe MergeRequests::MergeToRefService do
       it { expect(todo).not_to be_done }
     end
 
+    context 'when merge request is WIP state' do
+      it 'fails to merge' do
+        merge_request = create(:merge_request, title: 'WIP: The feature')
+
+        result = service.execute(merge_request)
+
+        expect(result[:status]).to eq(:error)
+        expect(result[:message]).to eq("Merge request is not mergeable to #{merge_request.merge_ref_path}")
+      end
+    end
+
     it 'returns error when user has no authorization to admin the merge request' do
       unauthorized_user = create(:user)
       project.add_reporter(unauthorized_user)