1 files changed, 32 insertions, 9 deletions
diff --git a/spec/controllers/projects/commits_controller_spec.rb b/spec/controllers/projects/commits_controller_spec.rb
index 2518a48e336..1ac7e03a2db 100644
--- a/spec/controllers/projects/commits_controller_spec.rb
+++ b/spec/controllers/projects/commits_controller_spec.rb
@@ -10,15 +10,38 @@ describe Projects::CommitsController do
   end
 
   describe "GET show" do
-    context "as atom feed" do
-      it "renders as atom" do
-        get(:show,
-            namespace_id: project.namespace.to_param,
-            project_id: project.to_param,
-            id: "master",
-            format: "atom")
-        expect(response).to be_success
-        expect(response.content_type).to eq('application/atom+xml')
+    context "when the ref name ends in .atom" do
+      render_views
+
+      context "when the ref does not exist with the suffix" do
+        it "renders as atom" do
+          get(:show,
+              namespace_id: project.namespace.to_param,
+              project_id: project.to_param,
+              id: "master.atom")
+
+          expect(response).to be_success
+          expect(response.content_type).to eq('application/atom+xml')
+        end
+      end
+
+      context "when the ref exists with the suffix" do
+        before do
+          commit = project.repository.commit('master')
+
+          allow_any_instance_of(Repository).to receive(:commit).and_call_original
+          allow_any_instance_of(Repository).to receive(:commit).with('master.atom').and_return(commit)
+
+          get(:show,
+              namespace_id: project.namespace.to_param,
+              project_id: project.to_param,
+              id: "master.atom")
+        end
+
+        it "renders as HTML" do
+          expect(response).to be_success
+          expect(response.content_type).to eq('text/html')
+        end
       end
     end
   end