Merge branch 'winh-mr-widget-no-pipeline' into 'master'

Handle missing pipeline in merge request widget

Closes #32987

See merge request !12127

1 files changed, 48 insertions, 18 deletions

diff --git a/spec/javascripts/vue_mr_widget/components/mr_widget_pipeline_spec.js b/spec/javascripts/vue_mr_widget/components/mr_widget_pipeline_spec.js
index 647b59520f8..4b6f171c8d6 100644
--- a/spec/javascripts/vue_mr_widget/components/mr_widget_pipeline_spec.js
+++ b/spec/javascripts/vue_mr_widget/components/mr_widget_pipeline_spec.js
@@ -76,6 +76,28 @@ describe('MRWidgetPipeline', () => {
       el = vm.$el;
     });
 
+    afterEach(() => {
+      vm.$destroy();
+    });
+
+    describe('without a pipeline', () => {
+      beforeEach(() => {
+        vm.mr = { pipeline: null };
+      });
+
+      it('should render message with spinner', (done) => {
+        Vue.nextTick()
+          .then(() => {
+            expect(el.querySelector('.pipeline-id')).toBe(null);
+            expect(el.innerText.trim()).toBe('Waiting for pipeline...');
+            expect(el.querySelectorAll('i.fa.fa-spinner.fa-spin').length).toBe(1);
+            done();
+          })
+          .then(done)
+          .catch(done.fail);
+      });
+    });
+
     it('should render template elements correctly', () => {
       expect(el.classList.contains('mr-widget-heading')).toBeTruthy();
       expect(el.querySelectorAll('.ci-status-icon.ci-status-icon-success').length).toEqual(1);
@@ -93,39 +115,47 @@ describe('MRWidgetPipeline', () => {
     it('should list single stage', (done) => {
       pipeline.details.stages.splice(0, 1);
 
-      Vue.nextTick(() => {
-        expect(el.querySelectorAll('.stage-container button').length).toEqual(1);
-        expect(el.innerText).toContain('with stage');
-        done();
-      });
+      Vue.nextTick()
+        .then(() => {
+          expect(el.querySelectorAll('.stage-container button').length).toEqual(1);
+          expect(el.innerText).toContain('with stage');
+        })
+        .then(done)
+        .catch(done.fail);
     });
 
     it('should not have stages when there is no stage', (done) => {
       vm.mr.pipeline.details.stages = [];
 
-      Vue.nextTick(() => {
-        expect(el.querySelectorAll('.stage-container button').length).toEqual(0);
-        done();
-      });
+      Vue.nextTick()
+        .then(() => {
+          expect(el.querySelectorAll('.stage-container button').length).toEqual(0);
+        })
+        .then(done)
+        .catch(done.fail);
     });
 
     it('should not have coverage text when pipeline has no coverage info', (done) => {
       vm.mr.pipeline.coverage = null;
 
-      Vue.nextTick(() => {
-        expect(el.querySelector('.js-mr-coverage')).toEqual(null);
-        done();
-      });
+      Vue.nextTick()
+        .then(() => {
+          expect(el.querySelector('.js-mr-coverage')).toEqual(null);
+        })
+        .then(done)
+        .catch(done.fail);
     });
 
     it('should show CI error when there is a CI error', (done) => {
       vm.mr.ciStatus = null;
 
-      Vue.nextTick(() => {
-        expect(el.querySelectorAll('.js-ci-error').length).toEqual(1);
-        expect(el.innerText).toContain('Could not connect to the CI server');
-        done();
-      });
+      Vue.nextTick()
+        .then(() => {
+          expect(el.querySelectorAll('.js-ci-error').length).toEqual(1);
+          expect(el.innerText).toContain('Could not connect to the CI server');
+        })
+        .then(done)
+        .catch(done.fail);
     });
   });
 });