1 files changed, 145 insertions, 0 deletions
diff --git a/spec/features/merge_request/user_merges_only_if_pipeline_succeeds_spec.rb b/spec/features/merge_request/user_merges_only_if_pipeline_succeeds_spec.rb
new file mode 100644
index 00000000000..a045791f6b4
--- /dev/null
+++ b/spec/features/merge_request/user_merges_only_if_pipeline_succeeds_spec.rb
@@ -0,0 +1,145 @@
+require 'rails_helper'
+
+describe 'Merge request > User merges only if pipeline succeeds', :js do
+  let(:merge_request) { create(:merge_request_with_diffs) }
+  let(:project)       { merge_request.target_project }
+
+  before do
+    project.add_master(merge_request.author)
+    sign_in(merge_request.author)
+  end
+
+  context 'project does not have CI enabled' do
+    it 'allows MR to be merged' do
+      visit project_merge_request_path(project, merge_request)
+
+      wait_for_requests
+
+      expect(page).to have_button 'Merge'
+    end
+  end
+
+  context 'when project has CI enabled' do
+    let!(:pipeline) do
+      create(:ci_empty_pipeline,
+      project: project,
+      sha: merge_request.diff_head_sha,
+      ref: merge_request.source_branch,
+      status: status, head_pipeline_of: merge_request)
+    end
+
+    context 'when merge requests can only be merged if the pipeline succeeds' do
+      before do
+        project.update_attribute(:only_allow_merge_if_pipeline_succeeds, true)
+      end
+
+      context 'when CI is running' do
+        let(:status) { :running }
+
+        it 'does not allow to merge immediately' do
+          visit project_merge_request_path(project, merge_request)
+
+          wait_for_requests
+
+          expect(page).to have_button 'Merge when pipeline succeeds'
+          expect(page).not_to have_button '.js-merge-moment'
+        end
+      end
+
+      context 'when CI failed' do
+        let(:status) { :failed }
+
+        it 'does not allow MR to be merged' do
+          visit project_merge_request_path(project, merge_request)
+
+          wait_for_requests
+
+          expect(page).to have_css('button[disabled="disabled"]', text: 'Merge')
+          expect(page).to have_content('Please retry the job or push a new commit to fix the failure')
+        end
+      end
+
+      context 'when CI canceled' do
+        let(:status) { :canceled }
+
+        it 'does not allow MR to be merged' do
+          visit project_merge_request_path(project, merge_request)
+
+          wait_for_requests
+
+          expect(page).not_to have_button 'Merge'
+          expect(page).to have_content('Please retry the job or push a new commit to fix the failure')
+        end
+      end
+
+      context 'when CI succeeded' do
+        let(:status) { :success }
+
+        it 'allows MR to be merged' do
+          visit project_merge_request_path(project, merge_request)
+
+          wait_for_requests
+
+          expect(page).to have_button 'Merge'
+        end
+      end
+
+      context 'when CI skipped' do
+        let(:status) { :skipped }
+
+        it 'allows MR to be merged' do
+          visit project_merge_request_path(project, merge_request)
+
+          wait_for_requests
+
+          expect(page).to have_button 'Merge'
+        end
+      end
+    end
+
+    context 'when merge requests can be merged when the build failed' do
+      before do
+        project.update_attribute(:only_allow_merge_if_pipeline_succeeds, false)
+      end
+
+      context 'when CI is running' do
+        let(:status) { :running }
+
+        it 'allows MR to be merged immediately' do
+          visit project_merge_request_path(project, merge_request)
+
+          wait_for_requests
+
+          expect(page).to have_button 'Merge when pipeline succeeds'
+
+          page.find('.js-merge-moment').click
+          expect(page).to have_content 'Merge immediately'
+        end
+      end
+
+      context 'when CI failed' do
+        let(:status) { :failed }
+
+        it 'allows MR to be merged' do
+          visit project_merge_request_path(project, merge_request)
+
+          wait_for_requests
+
+          expect(page).to have_button 'Merge'
+        end
+      end
+
+      context 'when CI succeeded' do
+        let(:status) { :success }
+
+        it 'allows MR to be merged' do
+          visit project_merge_request_path(project, merge_request)
+
+          wait_for_requests
+
+          expect(page).to have_button 'Merge'
+        end
+      end
+    end
+  end
+end