Move daterange component to shared space

- Refactor daterange component

ee/app/assets/javascripts/analytics/productivity_analytics/index.js

 import Vue from 'vue';
+import { mapState, mapActions } from 'vuex';
+import { getDateInPast } from '~/lib/utils/datetime_utility';
+import { defaultDaysInPast } from './constants';
 import store from './store';
 import FilterDropdowns from './components/filter_dropdowns.vue';
-import DateRange from './components/daterange.vue';
+import DateRange from '../shared/components/daterange.vue';
 import ProductivityAnalyticsApp from './components/app.vue';
 import FilteredSearchProductivityAnalytics from './filtered_search_productivity_analytics';
 import { getLabelsEndpoint, getMilestonesEndpoint } from './utils';
@@ -18,6 +21,10 @@ export default () => {
 
   const { endpoint, emptyStateSvgPath, noAccessSvgPath } = appContainer.dataset;
 
+  const now = new Date(Date.now());
+  const defaultStartDate = new Date(getDateInPast(now, defaultDaysInPast));
+  const defaultEndDate = now;
+
   let filterManager;
 
   // eslint-disable-next-line no-new
@@ -70,8 +77,31 @@ export default () => {
   new Vue({
     el: timeframeContainer,
     store,
+    computed: {
+      ...mapState('filters', ['groupNamespace', 'startDate', 'endDate']),
+    },
+    mounted() {
+      // let's not fetch data since we might not have a groupNamespace selected yet
+      // this just populates the store with the initial data and waits for a groupNamespace to be set
+      this.setDateRange({ startDate: defaultStartDate, endDate: defaultEndDate, skipFetch: true });
+    },
+    methods: {
+      ...mapActions('filters', ['setDateRange']),
+      onDateRangeChange({ startDate, endDate }) {
+        this.setDateRange({ startDate, endDate });
+      },
+    },
     render(h) {
-      return h(DateRange, {});
+      return h(DateRange, {
+        props: {
+          show: this.groupNamespace !== null,
+          startDate: defaultStartDate,
+          endDate: defaultEndDate,
+        },
+        on: {
+          change: this.onDateRangeChange,
+        },
+      });
     },
   });
 

ee/app/assets/javascripts/analytics/productivity_analytics/components/daterange.vue → ee/app/assets/javascripts/analytics/shared/components/daterange.vue

 <script>
-import { mapState, mapActions } from 'vuex';
 import { GlDaterangePicker } from '@gitlab/ui';
-import { getDateInPast } from '~/lib/utils/datetime_utility';
-import { defaultDaysInPast } from '../constants';
 
 export default {
   components: {
     GlDaterangePicker,
   },
+  props: {
+    show: {
+      type: Boolean,
+      required: false,
+      default: true,
+    },
+    startDate: {
+      type: Date,
+      required: false,
+      default: null,
+    },
+    endDate: {
+      type: Date,
+      required: false,
+      default: null,
+    },
+  },
   computed: {
-    ...mapState('filters', ['groupNamespace', 'startDate', 'endDate']),
     dateRange: {
       get() {
         return { startDate: this.startDate, endDate: this.endDate };
       },
       set({ startDate, endDate }) {
-        this.setDateRange({ startDate, endDate });
+        this.$emit('change', { startDate, endDate });
       },
     },
   },
-  mounted() {
-    this.initDateRange();
-  },
-  methods: {
-    ...mapActions('filters', ['setDateRange']),
-    initDateRange() {
-      const endDate = new Date(Date.now());
-      const startDate = new Date(getDateInPast(endDate, defaultDaysInPast));
-
-      // let's not fetch data since we might not have a groupNamespace selected yet
-      // this just populates the store with the initial data and waits for a groupNamespace to be set
-      this.setDateRange({ skipFetch: true, startDate, endDate });
-    },
-  },
 };
 </script>
 <template>
   <div
-    v-if="groupNamespace"
+    v-if="show"
     class="daterange-container d-flex flex-column flex-lg-row align-items-lg-center justify-content-lg-end"
   >
     <gl-daterange-picker

ee/spec/frontend/analytics/productivity_analytics/components/daterange_spec.js → ee/spec/frontend/analytics/shared/components/daterange_spec.js

-import { createLocalVue, shallowMount } from '@vue/test-utils';
-import Vuex from 'vuex';
-import AxiosMockAdapter from 'axios-mock-adapter';
-import axios from '~/lib/utils/axios_utils';
-import Daterange from 'ee/analytics/productivity_analytics/components/daterange.vue';
-import store from 'ee/analytics/productivity_analytics/store';
+import { shallowMount } from '@vue/test-utils';
+import Daterange from 'ee/analytics/shared/components/daterange.vue';
 import { GlDaterangePicker } from '@gitlab/ui';
-import resetStore from '../helpers';
 
-const localVue = createLocalVue();
-localVue.use(Vuex);
-
-const startDate = new Date(2019, 8, 1);
-const endDate = new Date(2019, 8, 11);
-const groupNamespace = 'gitlab-org';
+const defaultProps = {
+  startDate: new Date(2019, 8, 1),
+  endDate: new Date(2019, 8, 11),
+};
 
 describe('Daterange component', () => {
   let wrapper;
-  let axiosMock;
-
-  const actionSpies = {
-    setDateRange: jest.fn(),
-  };
 
-  const factory = (props = {}) => {
-    wrapper = shallowMount(localVue.extend(Daterange), {
-      localVue,
-      store,
-      sync: false,
-      propsData: { ...props },
-      methods: {
-        ...actionSpies,
+  const factory = (props = defaultProps) => {
+    wrapper = shallowMount(Daterange, {
+      propsData: {
+        ...defaultProps,
+        ...props,
       },
     });
   };
 
   beforeEach(() => {
-    axiosMock = new AxiosMockAdapter(axios);
-    axiosMock.onGet(store.state.endpoint).reply(200);
     jest.spyOn(global.Date, 'now').mockImplementation(() => new Date('2019-09-25T00:00:00Z'));
-    factory();
   });
 
   afterEach(() => {
     wrapper.destroy();
-    resetStore(store);
-    axiosMock.restore();
   });
 
   const findDaterangePicker = () => wrapper.find(GlDaterangePicker);
 
   describe('template', () => {
-    describe('when there is no groupNamespace set', () => {
+    describe('when show is false', () => {
       it('does not render the daterange picker', () => {
+        factory({ show: false });
         expect(findDaterangePicker().exists()).toBe(false);
       });
     });
 
-    describe('when a groupNamespace is set', () => {
-      beforeEach(() => {
-        store.state.filters.groupNamespace = groupNamespace;
-      });
-
+    describe('when show is true', () => {
       it('renders the daterange picker', () => {
+        factory({ show: true });
         expect(findDaterangePicker().exists()).toBe(true);
       });
     });
   });
 
-  describe('mounted', () => {
-    describe('initDateRange', () => {
-      it('dispatches setDateRange with skipFetch=true', () => {
-        expect(actionSpies.setDateRange).toHaveBeenCalledWith({
-          skipFetch: true,
-          startDate: new Date('2019-08-26T00:00:00.000Z'),
-          endDate: new Date('2019-09-25T00:00:00.000Z'),
-        });
-      });
-    });
-  });
-
   describe('computed', () => {
-    beforeEach(() => {
-      store.state.filters.groupNamespace = groupNamespace;
-    });
-
     describe('dateRange', () => {
+      beforeEach(() => {
+        factory({ show: true });
+      });
+
       describe('set', () => {
-        it('calls `setDateRange` with an object containing startDate and endDate', () => {
+        it('emits the change event with an object containing startDate and endDate', () => {
+          const startDate = new Date('2019-10-01');
+          const endDate = new Date('2019-10-05');
           wrapper.vm.dateRange = { startDate, endDate };
 
-          expect(actionSpies.setDateRange).toHaveBeenCalledWith({ startDate, endDate });
+          expect(wrapper.emittedByOrder()).toEqual([
+            {
+              name: 'change',
+              args: [{ startDate, endDate }],
+            },
+          ]);
         });
       });
 
       describe('get', () => {
-        beforeEach(() => {
-          store.state.filters.startDate = startDate;
-          store.state.filters.endDate = endDate;
-        });
-
         it("returns value of dateRange from state's startDate and endDate", () => {
-          expect(wrapper.vm.dateRange).toEqual({ startDate, endDate });
+          expect(wrapper.vm.dateRange).toEqual({
+            startDate: defaultProps.startDate,
+            endDate: defaultProps.endDate,
+          });
         });
       });
     });