1 files changed, 31 insertions, 0 deletions
diff --git a/spec/features/projects/pages_spec.rb b/spec/features/projects/pages_spec.rb
index a96f2c186a4..2a0d235ef04 100644
--- a/spec/features/projects/pages_spec.rb
+++ b/spec/features/projects/pages_spec.rb
@@ -160,6 +160,37 @@ feature 'Pages' do
 
           expect(page).to have_content('my.test.domain.com')
         end
+
+        describe 'updating the certificate for an existing domain' do
+          let!(:domain) do
+            create(:pages_domain, :with_key, :with_certificate, project: project)
+          end
+
+          it 'allows the certificate to be updated' do
+            visit project_pages_path(project)
+
+            within('#content-body') { click_link 'Details' }
+            click_link 'Edit'
+            click_button 'Save Changes'
+
+            expect(page).to have_content('Domain was updated')
+          end
+
+          context 'when the certificate is invalid' do
+            it 'tells the user what the problem is' do
+              visit project_pages_path(project)
+
+              within('#content-body') { click_link 'Details' }
+              click_link 'Edit'
+              fill_in 'Certificate (PEM)', with: 'invalid data'
+              click_button 'Save Changes'
+
+              expect(page).to have_content('Certificate must be a valid PEM certificate')
+              expect(page).to have_content('Certificate misses intermediates')
+              expect(page).to have_content("Key doesn't match the certificate")
+            end
+          end
+        end
       end
     end