1 files changed, 38 insertions, 1 deletions

diff --git a/spec/services/protected_tags/create_service_spec.rb b/spec/services/protected_tags/create_service_spec.rb
index e85a43eb51c..3d06cc9fb6c 100644
--- a/spec/services/protected_tags/create_service_spec.rb
+++ b/spec/services/protected_tags/create_service_spec.rb
@@ -7,17 +7,54 @@ RSpec.describe ProtectedTags::CreateService do
   let(:user) { project.owner }
   let(:params) do
     {
-      name: 'master',
+      name: name,
       create_access_levels_attributes: [{ access_level: Gitlab::Access::MAINTAINER }]
     }
   end
 
   describe '#execute' do
+    let(:name) { 'tag' }
+
     subject(:service) { described_class.new(project, user, params) }
 
     it 'creates a new protected tag' do
       expect { service.execute }.to change(ProtectedTag, :count).by(1)
       expect(project.protected_tags.last.create_access_levels.map(&:access_level)).to eq([Gitlab::Access::MAINTAINER])
     end
+
+    context 'when name has escaped HTML' do
+      let(:name) { 'tag->test' }
+
+      it 'creates the new protected tag matching the unescaped version' do
+        expect { service.execute }.to change(ProtectedTag, :count).by(1)
+        expect(project.protected_tags.last.name).to eq('tag->test')
+      end
+
+      context 'and name contains HTML tags' do
+        let(:name) { '<b>tag</b>' }
+
+        it 'creates the new protected tag with sanitized name' do
+          expect { service.execute }.to change(ProtectedTag, :count).by(1)
+          expect(project.protected_tags.last.name).to eq('tag')
+        end
+
+        context 'and contains unsafe HTML' do
+          let(:name) { '<script>alert('foo');</script>' }
+
+          it 'does not create the new protected tag' do
+            expect { service.execute }.not_to change(ProtectedTag, :count)
+          end
+        end
+      end
+
+      context 'when name contains unescaped HTML tags' do
+        let(:name) { '<b>tag</b>' }
+
+        it 'creates the new protected tag with sanitized name' do
+          expect { service.execute }.to change(ProtectedTag, :count).by(1)
+          expect(project.protected_tags.last.name).to eq('tag')
+        end
+      end
+    end
   end
 end