Merge branch '33604-tasks-by-type-chart-filters' into 'master'

Cycle Analytics 'Tasks by Type' Chart Filters

See merge request gitlab-org/gitlab!22936

ee/app/assets/javascripts/analytics/cycle_analytics/components/base.vue

@@ -144,6 +144,7 @@ export default {
       'setFeatureFlags',
       'editCustomStage',
       'updateStage',
+      'setTasksByTypeFilters',
     ]),
     onGroupSelect(group) {
       this.setSelectedGroup(group);
@@ -319,6 +320,8 @@ export default {
             <tasks-by-type-chart
               :chart-data="tasksByTypeChartData"
               :filters="selectedTasksByTypeFilters"
+              :labels="labels"
+              @updateFilter="setTasksByTypeFilters"
             />
           </div>
           <gl-loading-icon v-else size="md" class="my-4 py-4" />

ee/app/assets/javascripts/analytics/cycle_analytics/components/stage_dropdown_filter.vue

@@ -96,7 +96,9 @@ export default {
         {{ selectedStagesLabel }}
         <icon name="chevron-down" />
       </gl-button>
-      <div class="dropdown-menu dropdown-menu-selectable dropdown-menu-full-width">
+      <div
+        class="dropdown-menu dropdown-menu-selectable dropdown-menu-full-width dropdown-menu-right"
+      >
         <div class="dropdown-title text-left">{{ s__('CycleAnalytics|Stages') }}</div>
         <div class="dropdown-content"></div>
       </div>

ee/app/assets/javascripts/analytics/cycle_analytics/components/tasks_by_type_chart.vue

@@ -2,11 +2,14 @@
 import { GlStackedColumnChart } from '@gitlab/ui/dist/charts';
 import { s__, sprintf } from '~/locale';
 import { formattedDate } from '../../shared/utils';
+import { TASKS_BY_TYPE_SUBJECT_ISSUE } from '../constants';
+import TasksByTypeFilters from './tasks_by_type_filters.vue';
 
 export default {
   name: 'TasksByTypeChart',
   components: {
     GlStackedColumnChart,
+    TasksByTypeFilters,
   },
   props: {
     filters: {
@@ -17,18 +20,15 @@ export default {
       type: Object,
       required: true,
     },
+    labels: {
+      type: Array,
+      required: true,
+    },
   },
   computed: {
     hasData() {
       return Boolean(this.chartData?.data?.length);
     },
-    selectedFiltersText() {
-      const { subject, selectedLabelIds } = this.filters;
-      return sprintf(s__('CycleAnalytics|Showing %{subject} and %{selectedLabelsCount} labels'), {
-        subject,
-        selectedLabelsCount: selectedLabelIds.length,
-      });
-    },
     summaryDescription() {
       const {
         startDate,
@@ -53,9 +53,12 @@ export default {
         selectedProjectCount,
       });
     },
-  },
-  chartOptions: {
-    legend: false,
+    selectedSubjectFilter() {
+      const {
+        filters: { subject },
+      } = this;
+      return subject || TASKS_BY_TYPE_SUBJECT_ISSUE;
+    },
   },
 };
 </script>
@@ -65,13 +68,17 @@ export default {
       <h3>{{ s__('CycleAnalytics|Type of work') }}</h3>
       <div v-if="hasData">
         <p>{{ summaryDescription }}</p>
-        <h4>{{ s__('CycleAnalytics|Tasks by type') }}</h4>
-        <p>{{ selectedFiltersText }}</p>
+        <tasks-by-type-filters
+          :labels="labels"
+          :selected-label-ids="filters.selectedLabelIds"
+          :subject-filter="selectedSubjectFilter"
+          @updateFilter="$emit('updateFilter', $event)"
+        />
         <gl-stacked-column-chart
-          :option="$options.chartOptions"
           :data="chartData.data"
           :group-by="chartData.groupBy"
           x-axis-type="category"
+          y-axis-type="value"
           :x-axis-title="__('Date')"
           :y-axis-title="s__('CycleAnalytics|Number of tasks')"
           :series-names="chartData.seriesNames"

ee/app/assets/javascripts/analytics/cycle_analytics/components/tasks_by_type_filters.vue

+<script>
+import $ from 'jquery';
+import _ from 'underscore';
+import { GlButton, GlDropdownDivider, GlSegmentedControl } from '@gitlab/ui';
+import { s__, sprintf } from '~/locale';
+import Icon from '~/vue_shared/components/icon.vue';
+import {
+  TASKS_BY_TYPE_FILTERS,
+  TASKS_BY_TYPE_SUBJECT_ISSUE,
+  TASKS_BY_TYPE_SUBJECT_FILTER_OPTIONS,
+} from '../constants';
+
+export default {
+  name: 'TasksByTypeFilters',
+  components: {
+    GlButton,
+    GlDropdownDivider,
+    GlSegmentedControl,
+    Icon,
+  },
+  props: {
+    labels: {
+      type: Array,
+      required: true,
+    },
+    selectedLabelIds: {
+      type: Array,
+      required: false,
+      default: () => [],
+    },
+    subjectFilter: {
+      type: String,
+      required: true,
+    },
+  },
+  data() {
+    const { subjectFilter: selectedSubjectFilter } = this;
+    return {
+      selectedSubjectFilter,
+    };
+  },
+  computed: {
+    subjectFilterOptions() {
+      return Object.entries(TASKS_BY_TYPE_SUBJECT_FILTER_OPTIONS).map(([value, text]) => ({
+        text,
+        value,
+      }));
+    },
+    selectedFiltersText() {
+      const { subjectFilter, selectedLabelIds } = this;
+      const subjectFilterText =
+        subjectFilter === TASKS_BY_TYPE_SUBJECT_FILTER_OPTIONS[subjectFilter]
+          ? TASKS_BY_TYPE_SUBJECT_FILTER_OPTIONS[subjectFilter]
+          : TASKS_BY_TYPE_SUBJECT_FILTER_OPTIONS[TASKS_BY_TYPE_SUBJECT_ISSUE];
+      return sprintf(
+        s__('CycleAnalytics|Showing %{subjectFilterText} and %{selectedLabelsCount} labels'),
+        {
+          subjectFilterText,
+          selectedLabelsCount: selectedLabelIds.length,
+        },
+      );
+    },
+  },
+  mounted() {
+    $(this.$refs.labelsDropdown).glDropdown({
+      selectable: true,
+      multiSelect: true,
+      filterable: true,
+      search: {
+        fields: ['title'],
+      },
+      clicked: this.onClick.bind(this),
+      data: this.formatData.bind(this),
+      renderRow: group => this.rowTemplate(group),
+      text: label => label.title,
+    });
+  },
+  methods: {
+    onClick({ e, selectedObj }) {
+      e.preventDefault();
+      const { id: value } = selectedObj;
+      this.$emit('updateFilter', { filter: TASKS_BY_TYPE_FILTERS.LABEL, value });
+    },
+    formatData(term, callback) {
+      callback(this.labels);
+    },
+    rowTemplate(label) {
+      return `
+          <li>
+            <a href='#' class='dropdown-menu-link is-active'>
+              <span style="background-color: ${
+                label.color
+              };" class="d-inline-block dropdown-label-box">
+              </span>
+              ${_.escape(label.title)}
+            </a>
+          </li>
+        `;
+    },
+  },
+  TASKS_BY_TYPE_FILTERS,
+};
+</script>
+
+<template>
+  <div
+    class="js-tasks-by-type-chart-filters d-flex flex-row justify-content-between align-items-center"
+  >
+    <div class="flex-column">
+      <h4>{{ s__('CycleAnalytics|Tasks by type') }}</h4>
+      <p>{{ selectedFiltersText }}</p>
+    </div>
+    <div class="flex-column">
+      <div ref="labelsDropdown" class="dropdown dropdown-labels">
+        <gl-button
+          class="shadow-none bg-white btn-svg"
+          type="button"
+          data-toggle="dropdown"
+          aria-expanded="false"
+          :aria-label="__('CycleAnalytics|Display chart filters')"
+        >
+          <icon :size="16" name="settings" />
+          <icon :size="16" name="chevron-down" />
+        </gl-button>
+        <div class="dropdown-menu dropdown-menu-selectable dropdown-menu-right">
+          <div class="js-tasks-by-type-chart-filters-subject mb-3 mx-3">
+            <p class="font-weight-bold text-left mb-2">{{ s__('CycleAnalytics|Show') }}</p>
+            <gl-segmented-control
+              v-model="selectedSubjectFilter"
+              :options="subjectFilterOptions"
+              @input="
+                value =>
+                  $emit('updateFilter', { filter: $options.TASKS_BY_TYPE_FILTERS.SUBJECT, value })
+              "
+            />
+          </div>
+          <gl-dropdown-divider />
+          <div class="js-tasks-by-type-chart-filters-labels mb-3 mx-3">
+            <p class="font-weight-bold text-left my-2">
+              {{ s__('CycleAnalytics|Select labels') }}
+            </p>
+            <div class="dropdown-input px-0">
+              <input class="dropdown-input-field" type="search" />
+              <icon name="search" class="dropdown-input-search" data-hidden="true" />
+            </div>
+            <div class="dropdown-content px-0"></div>
+          </div>
+        </div>
+      </div>
+    </div>
+  </div>
+</template>

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

@@ -33,6 +33,16 @@ export const EMPTY_STAGE_TEXT = {
 export const TASKS_BY_TYPE_SUBJECT_ISSUE = 'Issue';
 export const TASKS_BY_TYPE_SUBJECT_MERGE_REQUEST = 'MergeRequest';
 
+export const TASKS_BY_TYPE_SUBJECT_FILTER_OPTIONS = {
+  [TASKS_BY_TYPE_SUBJECT_ISSUE]: __('Issues'),
+  [TASKS_BY_TYPE_SUBJECT_MERGE_REQUEST]: __('Merge Requests'),
+};
+
+export const TASKS_BY_TYPE_FILTERS = {
+  SUBJECT: 'SUBJECT',
+  LABELS: 'LABELS',
+};
+
 export const STAGE_ACTIONS = {
   SELECT: 'selectStage',
   EDIT: 'editStage',

ee/app/assets/javascripts/analytics/cycle_analytics/store/actions.js

@@ -494,3 +494,8 @@ export const updateSelectedDurationChartStages = ({ state, commit }, stages) =>
     updatedDurationStageMedianData,
   });
 };
+
+export const setTasksByTypeFilters = ({ dispatch, commit }, data) => {
+  commit(types.SET_TASKS_BY_TYPE_FILTERS, data);
+  dispatch('fetchTasksByTypeData');
+};

ee/app/assets/javascripts/analytics/cycle_analytics/store/mutation_types.js

@@ -58,3 +58,5 @@ export const RECEIVE_DURATION_DATA_ERROR = 'RECEIVE_DURATION_DATA_ERROR';
 export const REQUEST_DURATION_MEDIAN_DATA = 'REQUEST_DURATION_MEDIAN_DATA';
 export const RECEIVE_DURATION_MEDIAN_DATA_SUCCESS = 'RECEIVE_DURATION_MEDIAN_DATA_SUCCESS';
 export const RECEIVE_DURATION_MEDIAN_DATA_ERROR = 'RECEIVE_DURATION_MEDIAN_DATA_ERROR';
+
+export const SET_TASKS_BY_TYPE_FILTERS = 'SET_TASKS_BY_TYPE_FILTERS';

ee/app/assets/javascripts/analytics/cycle_analytics/store/mutations.js

 import { convertObjectPropsToCamelCase } from '~/lib/utils/common_utils';
 import * as types from './mutation_types';
 import { transformRawStages, transformRawTasksByTypeData } from '../utils';
+import { TASKS_BY_TYPE_FILTERS } from '../constants';
 
 export default {
   [types.SET_FEATURE_FLAGS](state, featureFlags) {
@@ -190,4 +191,25 @@ export default {
     state.durationMedianData = [];
     state.isLoadingDurationChartMedianData = false;
   },
+  [types.SET_TASKS_BY_TYPE_FILTERS](state, { filter, value }) {
+    const {
+      tasksByType: { labelIds, ...tasksByTypeRest },
+    } = state;
+    let updatedFilter = {};
+    switch (filter) {
+      case TASKS_BY_TYPE_FILTERS.LABEL:
+        updatedFilter = {
+          labelIds: labelIds.includes(value)
+            ? labelIds.filter(v => v !== value)
+            : [...labelIds, value],
+        };
+        break;
+      case TASKS_BY_TYPE_FILTERS.SUBJECT:
+        updatedFilter = { subject: value };
+        break;
+      default:
+        break;
+    }
+    state.tasksByType = { ...tasksByTypeRest, labelIds, ...updatedFilter };
+  },
 };

ee/spec/features/analytics/cycle_analytics/cycle_analytics_spec.rb

@@ -246,7 +246,11 @@ describe 'Group Cycle Analytics', :js do
         end
 
         it 'has 2 labels selected' do
-          expect(page).to have_text('Showing Issue and 2 labels')
+          expect(page).to have_text('Showing Issues and 2 labels')
+        end
+
+        it 'has chart filters' do
+          expect(page).to have_css('.js-tasks-by-type-chart-filters')
         end
       end
 

ee/spec/frontend/analytics/cycle_analytics/components/__snapshots__/tasks_by_type_chart_spec.js.snap

@@ -11,15 +11,55 @@ exports[`TasksByTypeChart no data available should render the no data available
 </div>"
 `;
 
+exports[`TasksByTypeChart with data available filters labels has label filters 1`] = `
+"<div class=\\"js-tasks-by-type-chart-filters-labels mb-3 mx-3\\">
+  <p class=\\"font-weight-bold text-left my-2\\">
+    Select labels
+  </p>
+  <div class=\\"dropdown-input px-0\\"><input type=\\"search\\" class=\\"dropdown-input-field\\"> <svg aria-hidden=\\"true\\" class=\\"dropdown-input-search s16 ic-search\\" data-hidden=\\"true\\">
+      <use xlink:href=\\"#search\\"></use>
+    </svg></div>
+  <div class=\\"dropdown-content px-0\\"></div>
+</div>"
+`;
+
+exports[`TasksByTypeChart with data available filters labels with label dropdown open renders the group labels as dropdown items 1`] = `
+"<div class=\\"dropdown-content px-0\\">
+  <ul>
+    <li>
+      <a href=\\"#\\" class=\\"dropdown-menu-link is-active\\">
+        <span style=\\"background-color: #BADA55;\\" class=\\"d-inline-block dropdown-label-box\\">
+              </span>
+
+      </a>
+    </li>
+
+    <li>
+      <a href=\\"#\\" class=\\"dropdown-menu-link is-active\\">
+        <span style=\\"background-color: #0033CC;\\" class=\\"d-inline-block dropdown-label-box\\">
+              </span>
+
+      </a>
+    </li>
+  </ul>
+</div>"
+`;
+
+exports[`TasksByTypeChart with data available filters subject has subject filters 1`] = `
+"<div class=\\"js-tasks-by-type-chart-filters-subject mb-3 mx-3\\">
+  <p class=\\"font-weight-bold text-left mb-2\\">Show</p>
+  <div role=\\"radiogroup\\" tabindex=\\"-1\\" class=\\"gl-segmented-control btn-group-toggle btn-group\\" id=\\"__BVID__74\\"><label class=\\"btn btn-gl-segmented-button active\\"><input id=\\"__BVID__74__BV_option_0_\\" type=\\"radio\\" name=\\"__BVID__74\\" autocomplete=\\"off\\" class=\\"\\" value=\\"Issue\\"><span>Issues</span></label><label class=\\"btn btn-gl-segmented-button\\"><input id=\\"__BVID__74__BV_option_1_\\" type=\\"radio\\" name=\\"__BVID__74\\" autocomplete=\\"off\\" class=\\"\\" value=\\"MergeRequest\\"><span>Merge Requests</span></label></div>
+</div>"
+`;
+
 exports[`TasksByTypeChart with data available should render the loading chart 1`] = `
 "<div class=\\"row\\">
   <div class=\\"col-12\\">
     <h3>Type of work</h3>
     <div>
       <p>Showing data for group 'Gitlab Org' from Dec 11, 2019 to Jan 10, 2020</p>
-      <h4>Tasks by type</h4>
-      <p>Showing Issue and 3 labels</p>
-      <gl-stacked-column-chart-stub data=\\"0,1,2,5,2,3,2,4,1\\" option=\\"[object Object]\\" presentation=\\"stacked\\" groupby=\\"Group 1,Group 2,Group 3\\" xaxistype=\\"category\\" xaxistitle=\\"Date\\" yaxistitle=\\"Number of tasks\\" seriesnames=\\"Cool label,Normal label\\" legendaveragetext=\\"Avg\\" legendmaxtext=\\"Max\\"></gl-stacked-column-chart-stub>
+      <tasks-by-type-filters-stub labels=\\"[object Object],[object Object]\\" selectedlabelids=\\"1,2,3\\" subjectfilter=\\"Issue\\"></tasks-by-type-filters-stub>
+      <gl-stacked-column-chart-stub data=\\"0,1,2,5,2,3,2,4,1\\" option=\\"[object Object]\\" presentation=\\"stacked\\" groupby=\\"Group 1,Group 2,Group 3\\" xaxistype=\\"category\\" xaxistitle=\\"Date\\" yaxistitle=\\"Number of tasks\\" seriesnames=\\"Cool label,Normal label\\" legendaveragetext=\\"Avg\\" legendmaxtext=\\"Max\\" y-axis-type=\\"value\\"></gl-stacked-column-chart-stub>
     </div>
   </div>
 </div>"

ee/spec/frontend/analytics/cycle_analytics/components/tasks_by_type_chart_spec.js

-import { shallowMount } from '@vue/test-utils';
+import { mount, shallowMount } from '@vue/test-utils';
+import $ from 'jquery';
+import 'bootstrap';
+import '~/gl_dropdown';
 import TasksByTypeChart from 'ee/analytics/cycle_analytics/components/tasks_by_type_chart.vue';
-import { TASKS_BY_TYPE_SUBJECT_ISSUE } from 'ee/analytics/cycle_analytics/constants';
+import {
+  TASKS_BY_TYPE_SUBJECT_ISSUE,
+  TASKS_BY_TYPE_SUBJECT_MERGE_REQUEST,
+  TASKS_BY_TYPE_FILTERS,
+} from 'ee/analytics/cycle_analytics/constants';
+import { groupLabels } from '../mock_data';
 
 const seriesNames = ['Cool label', 'Normal label'];
 const data = [[0, 1, 2], [5, 2, 3], [2, 4, 1]];
@@ -19,21 +27,28 @@ const filters = {
   selectedLabelIds: [1, 2, 3],
 };
 
-describe('TasksByTypeChart', () => {
-  function createComponent(props) {
-    return shallowMount(TasksByTypeChart, {
-      propsData: {
-        filters,
-        chartData: {
-          groupBy,
-          data,
-          seriesNames,
-        },
-        ...props,
+function createComponent({ props = {}, shallow = true, stubs = {} }) {
+  const fn = shallow ? shallowMount : mount;
+  return fn(TasksByTypeChart, {
+    propsData: {
+      filters,
+      chartData: {
+        groupBy,
+        data,
+        seriesNames,
       },
-    });
-  }
+      labels: groupLabels,
+      ...props,
+    },
+    stubs: {
+      'gl-stacked-column-chart': true,
+      'tasks-by-type-filters': true,
+      ...stubs,
+    },
+  });
+}
 
+describe('TasksByTypeChart', () => {
   let wrapper = null;
 
   afterEach(() => {
@@ -48,15 +63,102 @@ describe('TasksByTypeChart', () => {
     it('should render the loading chart', () => {
       expect(wrapper.html()).toMatchSnapshot();
     });
+
+    describe('filters', () => {
+      const findSubjectFilters = ctx => ctx.find('.js-tasks-by-type-chart-filters-subject');
+      const findSelectedSubjectFilters = ctx =>
+        ctx.find('.js-tasks-by-type-chart-filters-subject .active');
+      const findLabelFilters = ctx => ctx.find('.js-tasks-by-type-chart-filters-labels');
+
+      const findDropdown = ctx => ctx.find('.dropdown');
+      const findDropdownContent = ctx => ctx.find('.dropdown-content');
+      const openDropdown = ctx => {
+        $(findDropdown(ctx).element)
+          .parent()
+          .trigger('shown.bs.dropdown');
+      };
+
+      beforeEach(() => {
+        wrapper = createComponent({
+          shallow: false,
+          stubs: {
+            'tasks-by-type-filters': false,
+          },
+        });
+      });
+
+      describe('labels', () => {
+        it('has label filters', () => {
+          expect(findLabelFilters(wrapper).html()).toMatchSnapshot();
+        });
+
+        describe('with label dropdown open', () => {
+          beforeEach(() => {
+            openDropdown(wrapper);
+            return wrapper.vm.$nextTick();
+          });
+
+          it('renders the group labels as dropdown items', () => {
+            expect(findDropdownContent(wrapper).html()).toMatchSnapshot();
+          });
+
+          it('emits the `updateFilter` event when a subject label is clicked', done => {
+            expect(wrapper.emitted().updateFilter).toBeUndefined();
+
+            findLabelFilters(wrapper)
+              .findAll('.dropdown-menu-link')
+              .at(0)
+              .trigger('click');
+
+            wrapper.vm.$nextTick(() => {
+              expect(wrapper.emitted().updateFilter).toBeDefined();
+              expect(wrapper.emitted().updateFilter[0]).toEqual([
+                { filter: TASKS_BY_TYPE_FILTERS.LABEL, value: groupLabels[0].id },
+              ]);
+              done();
+            });
+          });
+        });
+      });
+
+      describe('subject', () => {
+        it('has subject filters', () => {
+          expect(findSubjectFilters(wrapper).html()).toMatchSnapshot();
+        });
+
+        it('has the issue subject set by default', () => {
+          expect(findSelectedSubjectFilters(wrapper).text()).toBe('Issues');
+        });
+
+        it('emits the `updateFilter` event when a subject filter is clicked', done => {
+          expect(wrapper.emitted().updateFilter).toBeUndefined();
+
+          findSubjectFilters(wrapper)
+            .findAll('label:not(.active)')
+            .at(0)
+            .trigger('click');
+
+          wrapper.vm.$nextTick(() => {
+            expect(wrapper.emitted().updateFilter).toBeDefined();
+            expect(wrapper.emitted().updateFilter[0]).toEqual([
+              { filter: TASKS_BY_TYPE_FILTERS.SUBJECT, value: TASKS_BY_TYPE_SUBJECT_MERGE_REQUEST },
+            ]);
+            done();
+          });
+        });
+      });
+    });
   });
 
   describe('no data available', () => {
     beforeEach(() => {
       wrapper = createComponent({
-        chartData: {
-          groupBy: [],
-          data: [],
-          seriesNames: [],
+        props: {
+          chartData: {
+            groupBy: [],
+            data: [],
+            seriesNames: [],
+          },
         },
       });
     });

ee/spec/frontend/analytics/cycle_analytics/store/actions_spec.js

@@ -4,6 +4,7 @@ import testAction from 'helpers/vuex_action_helper';
 import * as getters from 'ee/analytics/cycle_analytics/store/getters';
 import * as actions from 'ee/analytics/cycle_analytics/store/actions';
 import * as types from 'ee/analytics/cycle_analytics/store/mutation_types';
+import { TASKS_BY_TYPE_FILTERS } from 'ee/analytics/cycle_analytics/constants';
 import createFlash from '~/flash';
 import {
   group,
@@ -1244,4 +1245,29 @@ describe('Cycle analytics actions', () => {
       );
     });
   });
+
+  describe('setTasksByTypeFilters', () => {
+    const filter = TASKS_BY_TYPE_FILTERS.SUBJECT;
+    const value = 'issue';
+
+    it(`commits the ${types.SET_TASKS_BY_TYPE_FILTERS} mutation and dispatches 'fetchTasksByTypeData'`, done => {
+      testAction(
+        actions.setTasksByTypeFilters,
+        { filter, value },
+        {},
+        [
+          {
+            type: types.SET_TASKS_BY_TYPE_FILTERS,
+            payload: { filter, value },
+          },
+        ],
+        [
+          {
+            type: 'fetchTasksByTypeData',
+          },
+        ],
+        done,
+      );
+    });
+  });
 });

ee/spec/frontend/analytics/cycle_analytics/store/mutations_spec.js

 import mutations from 'ee/analytics/cycle_analytics/store/mutations';
 import * as types from 'ee/analytics/cycle_analytics/store/mutation_types';
+import { TASKS_BY_TYPE_FILTERS } from 'ee/analytics/cycle_analytics/constants';
 import { convertObjectPropsToCamelCase } from '~/lib/utils/common_utils';
 
 import {
@@ -265,4 +266,27 @@ describe('Cycle analytics mutations', () => {
       expect(stateWithData.medians).toEqual({ '1': 20, '2': 10 });
     });
   });
+
+  describe(`${types.SET_TASKS_BY_TYPE_FILTERS}`, () => {
+    it('will update the tasksByType state key', () => {
+      state = { tasksByType: {} };
+      const subjectFilter = { filter: TASKS_BY_TYPE_FILTERS.SUBJECT, value: 'cool-subject' };
+      mutations[types.SET_TASKS_BY_TYPE_FILTERS](state, subjectFilter);
+
+      expect(state.tasksByType).toEqual({ subject: 'cool-subject' });
+    });
+
+    it('will toggle the specified label id in the tasksByType.labelIds state key', () => {
+      state = {
+        tasksByType: { labelIds: [10, 20, 30] },
+      };
+      const labelFilter = { filter: TASKS_BY_TYPE_FILTERS.LABEL, value: 20 };
+      mutations[types.SET_TASKS_BY_TYPE_FILTERS](state, labelFilter);
+
+      expect(state.tasksByType).toEqual({ labelIds: [10, 30] });
+
+      mutations[types.SET_TASKS_BY_TYPE_FILTERS](state, labelFilter);
+      expect(state.tasksByType).toEqual({ labelIds: [10, 30, 20] });
+    });
+  });
 });

locale/gitlab.pot

@@ -5759,13 +5759,22 @@ msgstr ""
 msgid "CycleAnalytics|Days to completion"
 msgstr ""
 
+msgid "CycleAnalytics|Display chart filters"
+msgstr ""
+
 msgid "CycleAnalytics|No stages selected"
 msgstr ""
 
 msgid "CycleAnalytics|Number of tasks"
 msgstr ""
 
-msgid "CycleAnalytics|Showing %{subject} and %{selectedLabelsCount} labels"
+msgid "CycleAnalytics|Select labels"
+msgstr ""
+
+msgid "CycleAnalytics|Show"
+msgstr ""
+
+msgid "CycleAnalytics|Showing %{subjectFilterText} and %{selectedLabelsCount} labels"
 msgstr ""
 
 msgid "CycleAnalytics|Showing data for group '%{groupName}' and %{selectedProjectCount} projects from %{startDate} to %{endDate}"