Use Gitaly for CommitController#show

1 files changed, 28 insertions, 0 deletions

diff --git a/spec/models/commit_spec.rb b/spec/models/commit_spec.rb
index 32f9366a14c..1d3591db446 100644
--- a/spec/models/commit_spec.rb
+++ b/spec/models/commit_spec.rb
@@ -369,4 +369,32 @@ eos
       expect(described_class.valid_hash?('a' * 41)).to be false
     end
   end
+
+  describe '#raw_diffs' do
+    context 'Gitaly commit_raw_diffs feature enabled' do
+      before do
+        allow(Gitlab::GitalyClient).to receive(:feature_enabled?).with(:commit_raw_diffs).and_return(true)
+      end
+
+      context 'when a truthy deltas_only is not passed to args' do
+        it 'fetches diffs from Gitaly server' do
+          expect(Gitlab::GitalyClient::Commit).to receive(:diff_from_parent).
+            with(commit)
+
+          commit.raw_diffs
+        end
+      end
+
+      context 'when a truthy deltas_only is passed to args' do
+        it 'fetches diffs using Rugged' do
+          opts = { deltas_only: true }
+
+          expect(Gitlab::GitalyClient::Commit).not_to receive(:diff_from_parent)
+          expect(commit.raw).to receive(:diffs).with(opts)
+
+          commit.raw_diffs(opts)
+        end
+      end
+    end
+  end
 end