Display merge commit SHA in merge widget after merge

1 files changed, 16 insertions, 0 deletions

diff --git a/spec/models/merge_request_spec.rb b/spec/models/merge_request_spec.rb
index 5a9aa7c7d1b..04379e7d2c3 100644
--- a/spec/models/merge_request_spec.rb
+++ b/spec/models/merge_request_spec.rb
@@ -1069,6 +1069,22 @@ describe MergeRequest do
     end
   end
 
+  describe '#short_merge_commit_sha' do
+    let(:merge_request) { build_stubbed(:merge_request) }
+
+    it 'returns short id when there is a merge_commit_sha' do
+      merge_request.merge_commit_sha = 'f7ce827c314c9340b075657fd61c789fb01cf74d'
+
+      expect(merge_request.short_merge_commit_sha).to eq('f7ce827c')
+    end
+
+    it 'returns nil when there is no merge_commit_sha' do
+      merge_request.merge_commit_sha = nil
+
+      expect(merge_request.short_merge_commit_sha).to be_nil
+    end
+  end
+
   describe '#can_be_reverted?' do
     context 'when there is no merge_commit for the MR' do
       before do