1 files changed, 10 insertions, 0 deletions
diff --git a/spec/services/projects/detect_repository_languages_service_spec.rb b/spec/services/projects/detect_repository_languages_service_spec.rb
index deea1189cdf..b38bd62c9f0 100644
--- a/spec/services/projects/detect_repository_languages_service_spec.rb
+++ b/spec/services/projects/detect_repository_languages_service_spec.rb
@@ -19,6 +19,10 @@ describe Projects::DetectRepositoryLanguagesService, :clean_gitlab_redis_shared_
 
         expect(names).to eq(%w[Ruby JavaScript HTML CoffeeScript])
       end
+
+      it 'updates detected_repository_languages flag' do
+        expect { subject.execute }.to change(project, :detected_repository_languages).to(true)
+      end
     end
 
     context 'with a previous detection' do
@@ -36,6 +40,12 @@ describe Projects::DetectRepositoryLanguagesService, :clean_gitlab_redis_shared_
 
         expect(repository_languages).to eq(%w[Ruby D])
       end
+
+      it "doesn't touch detected_repository_languages flag" do
+        expect(project).not_to receive(:update_column).with(:detected_repository_languages, true)
+
+        subject.execute
+      end
     end
 
     context 'when no repository exists' do