karma fixes

spec/javascripts/ide/components/pipelines/list_spec.js

@@ -38,7 +38,7 @@ describe('IDE pipelines list', () => {
 
     mock
       .onGet('/abc/def/commit/123/pipelines')
-      .reply(200, { pipelines: [...pipelines] }, { 'poll-interval': '-1' });
+      .replyOnce(200, { pipelines: [...pipelines] }, { 'poll-interval': '-1' });
 
     vm = createComponentWithStore(Component, store).$mount();
 
@@ -48,6 +48,8 @@ describe('IDE pipelines list', () => {
   afterEach(() => {
     vm.$destroy();
     mock.restore();
+    vm.$store.dispatch('stopPipelinePolling');
+    vm.$store.dispatch('clearEtagPoll');
   });
 
   it('renders pipeline data', () => {

spec/javascripts/vue_shared/components/tabs/tabs_spec.js

@@ -43,15 +43,15 @@ describe('Tabs component', () => {
     });
 
     it('renders active class', () => {
-      expect(vm.$el.querySelector('li').classList).toContain('active');
+      expect(vm.$el.querySelector('a').classList).toContain('active');
     });
 
     it('updates active class on click', done => {
       vm.$el.querySelectorAll('a')[1].click();
 
       setTimeout(() => {
-        expect(vm.$el.querySelector('li').classList).not.toContain('active');
-        expect(vm.$el.querySelectorAll('li')[1].classList).toContain('active');
+        expect(vm.$el.querySelector('a').classList).not.toContain('active');
+        expect(vm.$el.querySelectorAll('a')[1].classList).toContain('active');
 
         done();
       });