1 files changed, 15 insertions, 1 deletions
diff --git a/spec/serializers/commit_entity_spec.rb b/spec/serializers/commit_entity_spec.rb
index 35215e06f5f..b8cd24c69a6 100644
--- a/spec/serializers/commit_entity_spec.rb
+++ b/spec/serializers/commit_entity_spec.rb
@@ -1,10 +1,11 @@
 require 'spec_helper'
 
 describe CommitEntity do
+  SIGNATURE_HTML = 'TEST'.freeze
+
   let(:entity) do
     described_class.new(commit, request: request)
   end
-
   let(:request) { double('request') }
   let(:project) { create(:project, :repository) }
   let(:commit) { project.commit }
@@ -12,7 +13,11 @@ describe CommitEntity do
   subject { entity.as_json }
 
   before do
+    render = double('render')
+    allow(render).to receive(:call).and_return(SIGNATURE_HTML)
+
     allow(request).to receive(:project).and_return(project)
+    allow(request).to receive(:render).and_return(render)
   end
 
   context 'when commit author is a user' do
@@ -70,6 +75,15 @@ describe CommitEntity do
       expect(subject.fetch(:description_html)).not_to be_nil
       expect(subject.fetch(:title_html)).not_to be_nil
     end
+
+    context 'when commit has signature' do
+      let(:commit) { project.commit(TestEnv::BRANCH_SHA['signed-commits']) }
+
+      it 'exposes "signature_html"' do
+        expect(request.render).to receive(:call)
+        expect(subject.fetch(:signature_html)).to be SIGNATURE_HTML
+      end
+    end
   end
 
   context 'when commit_url_params is set' do