Replace Contribution Analytics bootstrap dropdown with Vue component

ee/app/assets/javascripts/analytics/contribution_analytics/components/date_selector.vue

+<script>
+import { GlSegmentedControl } from '@gitlab/ui';
+import { mergeUrlParams, redirectTo, getParameterByName } from '~/lib/utils/url_utility';
+import { DATE_OPTIONS } from '../constants';
+
+export default {
+  name: 'DateSelector',
+  dateOptions: DATE_OPTIONS,
+  components: {
+    GlSegmentedControl,
+  },
+  inject: {
+    path: {
+      default: '',
+    },
+  },
+  data() {
+    return {
+      selectedDateOption: getParameterByName('start_date') || DATE_OPTIONS[0].value,
+    };
+  },
+  methods: {
+    loadPageWithDate(date) {
+      redirectTo(mergeUrlParams({ start_date: date }, this.path));
+    },
+  },
+};
+</script>
+
+<template>
+  <gl-segmented-control
+    :checked="selectedDateOption"
+    :options="$options.dateOptions"
+    @change="loadPageWithDate"
+  />
+</template>

ee/app/assets/javascripts/analytics/contribution_analytics/constants.js

+import dateFormat from 'dateformat';
+import { dateFormats } from '~/analytics/shared/constants';
+import { getDateInPast, nMonthsBefore } from '~/lib/utils/datetime_utility';
+import { s__ } from '~/locale';
+
 export const CHART_HEIGHT = 350;
 export const INNER_CHART_HEIGHT = 200;
 export const CHART_X_AXIS_ROTATE = 45;
 export const CHART_X_AXIS_NAME_TOP_PADDING = 55;
+
+export const DATE_OPTIONS = [
+  {
+    text: s__('ContributionAnalytics|Last week'),
+    value: dateFormat(getDateInPast(new Date(), 7), dateFormats.isoDate),
+  },
+  {
+    text: s__('ContributionAnalytics|Last month'),
+    value: dateFormat(nMonthsBefore(new Date(), 1), dateFormats.isoDate),
+  },
+  {
+    text: s__('ContributionAnalytics|Last 3 months'),
+    value: dateFormat(nMonthsBefore(new Date(), 3), dateFormats.isoDate),
+  },
+];

ee/app/assets/javascripts/analytics/contribution_analytics/contribution_analytics_bundle.js

@@ -2,6 +2,7 @@ import { sortBy } from 'lodash';
 import Vue from 'vue';
 import { __ } from '~/locale';
 import ColumnChart from './components/column_chart.vue';
+import DateSelector from './components/date_selector.vue';
 
 const sortByValue = (data) => sortBy(data, (item) => item[1]).reverse();
 
@@ -29,6 +30,25 @@ export default (dataEl) => {
     });
   });
 
+  const dateSelectorEl = document.querySelector('.js-contribution-analytics-date-selector');
+
+  if (dateSelectorEl) {
+    const { path } = dateSelectorEl.dataset;
+    // eslint-disable-next-line no-new
+    new Vue({
+      el: dateSelectorEl,
+      components: {
+        DateSelector,
+      },
+      provide: {
+        path,
+      },
+      render(h) {
+        return h(DateSelector);
+      },
+    });
+  }
+
   const pushesEl = document.getElementById('js_pushes_chart_vue');
   if (allValuesEmpty(formattedData.push)) {
     // eslint-disable-next-line no-new

ee/app/views/groups/contribution_analytics/show.html.haml

@@ -5,24 +5,9 @@
     %h3
       = _('Contribution Analytics')
 
-  .sub-header-block
-    .float-right
-      .dropdown.inline
-        %button.gl-button.dropdown-toggle.btn.gl-text-gray-500{ type: 'button', 'data-toggle' => 'dropdown' }
-          = sprite_icon('calendar')
-          %b.caret
-        %ul.dropdown-menu.dropdown-menu-right
-          %li
-            = link_to group_contribution_analytics_path(@group, start_date: Date.today - 1.week) do
-              = s_('ContributionAnalytics|Last week')
-          %li
-            = link_to group_contribution_analytics_path(@group, start_date: Date.today - 1.month) do
-              = s_('ContributionAnalytics|Last month')
-          %li
-            = link_to group_contribution_analytics_path(@group, start_date: Date.today - 3.months) do
-              = s_('ContributionAnalytics|Last 3 months')
-    .oneline
-      = s_('ContributionAnalytics|Contribution analytics for issues, merge requests and push events since %{start_date}') % { start_date: @start_date }
+  .sub-header-block.gl-display-flex.gl-justify-content-space-between.gl-align-items-center
+    = s_('ContributionAnalytics|Contribution analytics for issues, merge requests and push events since %{start_date}') % { start_date: @start_date }
+    .js-contribution-analytics-date-selector{ data: { path: group_contribution_analytics_path } }
 
   %div{ data: { qa_selector: 'push_content' } }
     %h3= _('Pushes')

ee/spec/frontend/analytics/contribution_analytics/components/date_selector_spec.js

+import { GlSegmentedControl } from '@gitlab/ui';
+import { useMockLocationHelper } from 'helpers/mock_window_location_helper';
+import * as urlUtils from '~/lib/utils/url_utility';
+import { shallowMountExtended } from 'helpers/vue_test_utils_helper';
+import DateSelector from 'ee/analytics/contribution_analytics/components/date_selector.vue';
+import { DATE_OPTIONS } from 'ee/analytics/contribution_analytics/constants';
+
+const path = 'http://path.path';
+
+describe('DateSelector', () => {
+  let wrapper;
+
+  const createComponent = () => {
+    wrapper = shallowMountExtended(DateSelector, {
+      provide: {
+        path,
+      },
+    });
+  };
+
+  const findSegmentControl = () => wrapper.findComponent(GlSegmentedControl);
+
+  afterEach(() => {
+    wrapper.destroy();
+  });
+
+  it('displays the segmented control component', () => {
+    createComponent();
+
+    expect(findSegmentControl().exists()).toBe(true);
+  });
+
+  it('contains the correct segmented control items', () => {
+    createComponent();
+
+    expect(findSegmentControl().props('options')).toEqual(DATE_OPTIONS);
+  });
+
+  describe('on item click', () => {
+    useMockLocationHelper();
+
+    beforeEach(() => {
+      jest.spyOn(urlUtils, 'getParameterByName').mockReturnValue('1234');
+      createComponent();
+    });
+
+    it.each(DATE_OPTIONS)('redirects to the correct URL', ({ value }) => {
+      const spy = jest.spyOn(urlUtils, 'redirectTo');
+
+      findSegmentControl().vm.$emit('change', value);
+
+      expect(spy).toHaveBeenCalledWith(`${path}?start_date=${value}`);
+    });
+  });
+
+  describe.each(DATE_OPTIONS)('default selected option', ({ value }) => {
+    beforeEach(() => {
+      jest.spyOn(urlUtils, 'getParameterByName').mockReturnValue(value);
+      createComponent();
+    });
+
+    it('sets the correct selected option', () => {
+      expect(findSegmentControl().props('checked')).toBe(value);
+    });
+  });
+});