Merge branch 'vs-migrate-issue-analytics-to-jest' into 'master'

Migrate ee/issue_analytics to jest

Closes #194292

See merge request gitlab-org/gitlab!27143

ee/spec/javascripts/issues_analytics/stores/modules/issues_analytics/actions_spec.js → ee/spec/frontend/issues_analytics/stores/modules/issues_analytics/actions_spec.js

 import MockAdapter from 'axios-mock-adapter';
-import testAction from 'spec/helpers/vuex_action_helper';
+import testAction from 'helpers/vuex_action_helper';
 import * as actions from 'ee/issues_analytics/stores/modules/issue_analytics/actions';
 import axios from '~/lib/utils/axios_utils';
 
 describe('Issue analytics store actions', () => {
   describe('setFilters', () => {
-    it('commits SET_FILTERS', done => {
-      testAction(
-        actions.setFilters,
-        null,
-        null,
-        [{ type: 'SET_FILTERS', payload: null }],
-        [],
-        done,
-      );
+    it('commits SET_FILTERS', () => {
+      testAction(actions.setFilters, null, null, [{ type: 'SET_FILTERS', payload: null }], []);
     });
   });
 
   describe('setLoadingState', () => {
-    it('commits SET_LOADING_STATE', done => {
+    it('commits SET_LOADING_STATE', () => {
       testAction(
         actions.setLoadingState,
         true,
         null,
         [{ type: 'SET_LOADING_STATE', payload: true }],
         [],
-        done,
       );
     });
   });
@@ -37,8 +29,8 @@ describe('Issue analytics store actions', () => {
     const chartData = { '2017-11': 0, '2017-12': 2 };
 
     beforeEach(() => {
-      dispatch = jasmine.createSpy('dispatch');
-      commit = jasmine.createSpy('commit');
+      dispatch = jest.fn().mockName('dispatch');
+      commit = jest.fn().mockName('commit');
       mock = new MockAdapter(axios);
 
       mock.onGet().reply(200, chartData);
@@ -48,7 +40,7 @@ describe('Issue analytics store actions', () => {
       mock.restore();
     });
 
-    it('commits SET_CHART_DATA with chart data', done => {
+    it('commits SET_CHART_DATA with chart data', () => {
       const getters = { appliedFilters: '?hello=world' };
       const context = {
         dispatch,
@@ -56,15 +48,11 @@ describe('Issue analytics store actions', () => {
         commit,
       };
 
-      actions
-        .fetchChartData(context, gl.TEST_HOST)
-        .then(() => {
-          expect(dispatch.calls.argsFor(0)).toEqual(['setLoadingState', true]);
-          expect(commit).toHaveBeenCalledWith('SET_CHART_DATA', chartData);
-          expect(dispatch.calls.argsFor(1)).toEqual(['setLoadingState', false]);
-        })
-        .then(done)
-        .catch(done.fail);
+      return actions.fetchChartData(context, gl.TEST_HOST).then(() => {
+        expect(dispatch.mock.calls[0]).toEqual(['setLoadingState', true]);
+        expect(commit).toHaveBeenCalledWith('SET_CHART_DATA', chartData);
+        expect(dispatch.mock.calls[1]).toEqual(['setLoadingState', false]);
+      });
     });
   });
 });