Move vuex content to duration_chart module

Creates a new modules directory to
separate the cycle_analytics vuex store

Creates separate vuex files for the
duration chart component

Move vuex boilerplate into duration chart component

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

@@ -53,7 +53,6 @@ export default {
       'isLoading',
       'isLoadingStage',
       'isLoadingTasksByTypeChart',
-      'isLoadingDurationChart',
       'isEmptyStage',
       'isSavingCustomStage',
       'isCreatingCustomStage',
@@ -76,9 +75,7 @@ export default {
     ...mapGetters([
       'hasNoAccessError',
       'currentGroupPath',
-      'durationChartPlottableData',
       'tasksByTypeChartData',
-      'durationChartMedianData',
       'activeStages',
       'selectedProjectIds',
       'enableCustomOrdering',
@@ -94,14 +91,11 @@ export default {
       return this.selectedGroup && !this.errorCode;
     },
     shouldDisplayDurationChart() {
-      return this.featureFlags.hasDurationChart && !this.hasNoAccessError;
+      return this.featureFlags.hasDurationChart && !this.hasNoAccessError && !this.isLoading;
     },
     shouldDisplayTasksByTypeChart() {
       return this.featureFlags.hasTasksByTypeChart && !this.hasNoAccessError;
     },
-    isDurationChartLoaded() {
-      return !this.isLoadingDurationChart && !this.isLoading;
-    },
     isTasksByTypeChartLoaded() {
       return !this.isLoading && !this.isLoadingTasksByTypeChart;
     },
@@ -156,7 +150,6 @@ export default {
       'showEditCustomStageForm',
       'setDateRange',
       'fetchTasksByTypeData',
-      'updateSelectedDurationChartStages',
       'createCustomStage',
       'updateStage',
       'removeStage',
@@ -194,9 +187,6 @@ export default {
     onRemoveStage(id) {
       this.removeStage(id);
     },
-    onDurationStageSelect(stages) {
-      this.updateSelectedDurationChartStages(stages);
-    },
     onStageReorder(data) {
       this.reorderStage(data);
     },
@@ -321,13 +311,7 @@ export default {
         </div>
       </div>
       <div v-if="shouldDisplayDurationChart" class="mt-3">
-        <duration-chart
-          :is-loading="isLoading"
-          :stages="activeStages"
-          :scatter-data="durationChartPlottableData"
-          :median-line-data="durationChartMedianData"
-          @stageSelected="onDurationStageSelect"
-        />
+        <duration-chart :stages="activeStages" />
       </div>
       <template v-if="shouldDisplayTasksByTypeChart">
         <div class="js-tasks-by-type-chart">

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

 <script>
+import { mapActions, mapState, mapGetters } from 'vuex';
 import { GlLoadingIcon } from '@gitlab/ui';
 import { dateFormats } from '../../shared/constants';
 import Scatterplot from '../../shared/components/scatterplot.vue';
@@ -12,32 +13,25 @@ export default {
     StageDropdownFilter,
   },
   props: {
-    isLoading: {
-      type: Boolean,
-      required: false,
-      default: false,
-    },
     stages: {
       type: Array,
       required: true,
     },
-    scatterData: {
-      type: Array,
-      required: true,
-    },
-    medianLineData: {
-      type: Array,
-      required: true,
-    },
   },
   computed: {
+    ...mapState('durationChart', ['isLoading']),
+    ...mapGetters('durationChart', ['durationChartPlottableData', 'durationChartMedianData']),
     hasData() {
-      return Boolean(this.scatterData.length);
+      return Boolean(this.durationChartPlottableData.length);
+    },
   },
+  mounted() {
+    this.fetchDurationData();
   },
   methods: {
-    onSelectStage(selectedStages) {
-      this.$emit('stageSelected', selectedStages);
+    ...mapActions('durationChart', ['fetchDurationData', 'updateSelectedDurationChartStages']),
+    onDurationStageSelect(stages) {
+      this.updateSelectedDurationChartStages(stages);
     },
   },
   durationChartTooltipDateFormat: dateFormats.defaultDate,
@@ -53,7 +47,7 @@ export default {
         v-if="stages.length"
         class="ml-auto"
         :stages="stages"
-        @selected="onSelectStage"
+        @selected="onDurationStageSelect"
       />
     </div>
     <scatterplot
@@ -61,8 +55,8 @@ export default {
       :x-axis-title="s__('CycleAnalytics|Date')"
       :y-axis-title="s__('CycleAnalytics|Total days to completion')"
       :tooltip-date-format="$options.durationChartTooltipDateFormat"
-      :scatter-data="scatterData"
-      :median-line-data="medianLineData"
+      :scatter-data="durationChartPlottableData"
+      :median-line-data="durationChartMedianData"
     />
     <div v-else ref="duration-chart-no-data" class="bs-callout bs-callout-info">
       {{ __('There is no data available. Please change your selection.') }}

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

-import dateFormat from 'dateformat';
 import Api from 'ee/api';
-import { getDayDifference, getDateInPast } from '~/lib/utils/datetime_utility';
 import createFlash from '~/flash';
 import { __, sprintf } from '~/locale';
 import httpStatus from '~/lib/utils/http_status';
 import * as types from './mutation_types';
-import { dateFormats } from '../../shared/constants';
 import { removeFlash } from '../utils';
 
 const handleErrorOrRethrow = ({ action, error }) => {
@@ -111,9 +108,8 @@ export const requestCycleAnalyticsData = ({ commit }) => commit(types.REQUEST_CY
 export const receiveCycleAnalyticsDataSuccess = ({ state, commit, dispatch }) => {
   commit(types.RECEIVE_CYCLE_ANALYTICS_DATA_SUCCESS);
 
-  const { featureFlags: { hasDurationChart = false, hasTasksByTypeChart = false } = {} } = state;
+  const { featureFlags: { hasTasksByTypeChart = false } = {} } = state;
   const promises = [];
-  if (hasDurationChart) promises.push('fetchDurationData');
   if (hasTasksByTypeChart) promises.push('fetchTopRankedGroupLabels');
   return Promise.all(promises.map(func => dispatch(func)));
 };
@@ -405,125 +401,6 @@ export const removeStage = ({ dispatch, state }, stageId) => {
     .catch(error => dispatch('receiveRemoveStageError', error));
 };
 
-export const requestDurationData = ({ commit }) => commit(types.REQUEST_DURATION_DATA);
-
-export const receiveDurationDataSuccess = ({ commit, state, dispatch }, data) => {
-  commit(types.RECEIVE_DURATION_DATA_SUCCESS, data);
-
-  const { featureFlags: { hasDurationChartMedian = false } = {} } = state;
-  if (hasDurationChartMedian) dispatch('fetchDurationMedianData');
-};
-
-export const receiveDurationDataError = ({ commit }) => {
-  commit(types.RECEIVE_DURATION_DATA_ERROR);
-  createFlash(__('There was an error while fetching value stream analytics duration data.'));
-};
-
-export const fetchDurationData = ({ state, dispatch, getters }) => {
-  dispatch('requestDurationData');
-
-  const {
-    stages,
-    selectedGroup: { fullPath },
-  } = state;
-
-  const {
-    cycleAnalyticsRequestParams: { created_after, created_before, project_ids },
-  } = getters;
-
-  return Promise.all(
-    stages.map(stage => {
-      const { slug } = stage;
-
-      return Api.cycleAnalyticsDurationChart(fullPath, slug, {
-        created_after,
-        created_before,
-        project_ids,
-      }).then(({ data }) => ({
-        slug,
-        selected: true,
-        data,
-      }));
-    }),
-  )
-    .then(data => {
-      dispatch('receiveDurationDataSuccess', data);
-    })
-    .catch(() => dispatch('receiveDurationDataError'));
-};
-
-export const requestDurationMedianData = ({ commit }) => commit(types.REQUEST_DURATION_MEDIAN_DATA);
-
-export const receiveDurationMedianDataSuccess = ({ commit }, data) =>
-  commit(types.RECEIVE_DURATION_MEDIAN_DATA_SUCCESS, data);
-
-export const receiveDurationMedianDataError = ({ commit }) => {
-  commit(types.RECEIVE_DURATION_MEDIAN_DATA_ERROR);
-  createFlash(__('There was an error while fetching value stream analytics duration median data.'));
-};
-
-export const fetchDurationMedianData = ({ state, dispatch, getters }) => {
-  dispatch('requestDurationMedianData');
-
-  const {
-    stages,
-    selectedGroup: { fullPath },
-    startDate,
-    endDate,
-  } = state;
-  const {
-    cycleAnalyticsRequestParams: { project_ids },
-  } = getters;
-
-  const offsetValue = getDayDifference(new Date(startDate), new Date(endDate));
-  const offsetCreatedAfter = getDateInPast(new Date(startDate), offsetValue);
-  const offsetCreatedBefore = getDateInPast(new Date(endDate), offsetValue);
-
-  return Promise.all(
-    stages.map(stage => {
-      const { slug } = stage;
-
-      return Api.cycleAnalyticsDurationChart(fullPath, slug, {
-        created_after: dateFormat(offsetCreatedAfter, dateFormats.isoDate),
-        created_before: dateFormat(offsetCreatedBefore, dateFormats.isoDate),
-        project_ids,
-      }).then(({ data }) => ({
-        slug,
-        selected: true,
-        data,
-      }));
-    }),
-  )
-    .then(data => {
-      dispatch('receiveDurationMedianDataSuccess', data);
-    })
-    .catch(() => dispatch('receiveDurationMedianDataError'));
-};
-
-export const updateSelectedDurationChartStages = ({ state, commit }, stages) => {
-  const setSelectedPropertyOnStages = data =>
-    data.map(stage => {
-      const selected = stages.reduce((result, object) => {
-        if (object.slug === stage.slug) return true;
-        return result;
-      }, false);
-
-      return {
-        ...stage,
-        selected,
-      };
-    });
-
-  const { durationData, durationMedianData } = state;
-  const updatedDurationStageData = setSelectedPropertyOnStages(durationData);
-  const updatedDurationStageMedianData = setSelectedPropertyOnStages(durationMedianData);
-
-  commit(types.UPDATE_SELECTED_DURATION_CHART_STAGES, {
-    updatedDurationStageData,
-    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/getters.js

@@ -2,7 +2,7 @@ import dateFormat from 'dateformat';
 import { isNumber } from 'lodash';
 import httpStatus from '~/lib/utils/http_status';
 import { dateFormats } from '../../shared/constants';
-import { getDurationChartData, getDurationChartMedianData, getTasksByTypeData } from '../utils';
+import { getTasksByTypeData } from '../utils';
 
 export const hasNoAccessError = state => state.errorCode === httpStatus.FORBIDDEN;
 
@@ -18,26 +18,6 @@ export const cycleAnalyticsRequestParams = ({ startDate = null, endDate = null }
   created_before: endDate ? dateFormat(endDate, dateFormats.isoDate) : null,
 });
 
-export const durationChartPlottableData = state => {
-  const { durationData, startDate, endDate } = state;
-  const selectedStagesDurationData = durationData.filter(stage => stage.selected);
-  const plottableData = getDurationChartData(selectedStagesDurationData, startDate, endDate);
-
-  return plottableData.length ? plottableData : [];
-};
-
-export const durationChartMedianData = state => {
-  const { durationMedianData, startDate, endDate } = state;
-  const selectedStagesDurationMedianData = durationMedianData.filter(stage => stage.selected);
-  const plottableData = getDurationChartMedianData(
-    selectedStagesDurationMedianData,
-    startDate,
-    endDate,
-  );
-
-  return plottableData.length ? plottableData : [];
-};
-
 export const tasksByTypeChartData = ({ tasksByType, startDate, endDate }) => {
   if (tasksByType && tasksByType.data.length) {
     return getTasksByTypeData({

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

@@ -4,6 +4,7 @@ import * as actions from './actions';
 import * as getters from './getters';
 import mutations from './mutations';
 import state from './state';
+import durationChart from './modules/duration_chart/index';
 
 Vue.use(Vuex);
 
@@ -13,4 +14,5 @@ export default () =>
     getters,
     mutations,
     state,
+    modules: { durationChart },
   });

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

+import dateFormat from 'dateformat';
+import Api from 'ee/api';
+import { getDayDifference, getDateInPast } from '~/lib/utils/datetime_utility';
+import createFlash from '~/flash';
+import { __ } from '~/locale';
+import * as types from './mutation_types';
+import { dateFormats } from '../../../../shared/constants';
+
+export const requestDurationData = ({ commit }) => commit(types.REQUEST_DURATION_DATA);
+
+export const receiveDurationDataSuccess = ({ commit, rootState, dispatch }, data) => {
+  commit(types.RECEIVE_DURATION_DATA_SUCCESS, data);
+
+  const { featureFlags: { hasDurationChartMedian = false } = {} } = rootState;
+  if (hasDurationChartMedian) dispatch('fetchDurationMedianData');
+};
+
+export const receiveDurationDataError = ({ commit }) => {
+  commit(types.RECEIVE_DURATION_DATA_ERROR);
+  createFlash(__('There was an error while fetching value stream analytics duration data.'));
+};
+
+export const fetchDurationData = ({ dispatch, rootGetters, rootState }) => {
+  dispatch('requestDurationData');
+
+  const {
+    stages,
+    selectedGroup: { fullPath },
+  } = rootState;
+
+  const {
+    cycleAnalyticsRequestParams: { created_after, created_before, project_ids },
+  } = rootGetters;
+
+  return Promise.all(
+    stages.map(stage => {
+      const { slug } = stage;
+
+      return Api.cycleAnalyticsDurationChart(fullPath, slug, {
+        created_after,
+        created_before,
+        project_ids,
+      }).then(({ data }) => ({
+        slug,
+        selected: true,
+        data,
+      }));
+    }),
+  )
+    .then(data => dispatch('receiveDurationDataSuccess', data))
+    .catch(() => dispatch('receiveDurationDataError'));
+};
+
+export const receiveDurationMedianDataSuccess = ({ commit }, data) =>
+  commit(types.RECEIVE_DURATION_MEDIAN_DATA_SUCCESS, data);
+
+export const receiveDurationMedianDataError = ({ commit }) => {
+  commit(types.RECEIVE_DURATION_MEDIAN_DATA_ERROR);
+  createFlash(__('There was an error while fetching value stream analytics duration median data.'));
+};
+
+export const fetchDurationMedianData = ({ dispatch, rootState, rootGetters }) => {
+  const {
+    stages,
+    selectedGroup: { fullPath },
+    startDate,
+    endDate,
+  } = rootState;
+  const {
+    cycleAnalyticsRequestParams: { project_ids },
+  } = rootGetters;
+
+  const offsetValue = getDayDifference(new Date(startDate), new Date(endDate));
+  const offsetCreatedAfter = getDateInPast(new Date(startDate), offsetValue);
+  const offsetCreatedBefore = getDateInPast(new Date(endDate), offsetValue);
+
+  return Promise.all(
+    stages.map(stage => {
+      const { slug } = stage;
+
+      return Api.cycleAnalyticsDurationChart(fullPath, slug, {
+        created_after: dateFormat(offsetCreatedAfter, dateFormats.isoDate),
+        created_before: dateFormat(offsetCreatedBefore, dateFormats.isoDate),
+        project_ids,
+      }).then(({ data }) => ({
+        slug,
+        selected: true,
+        data,
+      }));
+    }),
+  )
+    .then(data => dispatch('receiveDurationMedianDataSuccess', data))
+    .catch(() => dispatch('receiveDurationMedianDataError'));
+};
+
+export const updateSelectedDurationChartStages = ({ state, commit }, stages) => {
+  const setSelectedPropertyOnStages = data =>
+    data.map(stage => {
+      const selected = stages.reduce((result, object) => {
+        if (object.slug === stage.slug) return true;
+        return result;
+      }, false);
+
+      return {
+        ...stage,
+        selected,
+      };
+    });
+
+  const { durationData, durationMedianData } = state;
+  const updatedDurationStageData = setSelectedPropertyOnStages(durationData);
+  const updatedDurationStageMedianData = setSelectedPropertyOnStages(durationMedianData);
+
+  commit(types.UPDATE_SELECTED_DURATION_CHART_STAGES, {
+    updatedDurationStageData,
+    updatedDurationStageMedianData,
+  });
+};

ee/app/assets/javascripts/analytics/cycle_analytics/store/modules/duration_chart/getters.js

+import { getDurationChartData, getDurationChartMedianData } from '../../../utils';
+
+export const durationChartPlottableData = (state, _, rootState) => {
+  const { startDate, endDate } = rootState;
+  const { durationData } = state;
+  const selectedStagesDurationData = durationData.filter(stage => stage.selected);
+  const plottableData = getDurationChartData(selectedStagesDurationData, startDate, endDate);
+
+  return plottableData.length ? plottableData : [];
+};
+
+export const durationChartMedianData = (state, _, rootState) => {
+  const { startDate, endDate } = rootState;
+  const { durationMedianData } = state;
+  const selectedStagesDurationMedianData = durationMedianData.filter(stage => stage.selected);
+  const plottableData = getDurationChartMedianData(
+    selectedStagesDurationMedianData,
+    startDate,
+    endDate,
+  );
+
+  return plottableData.length ? plottableData : [];
+};

ee/app/assets/javascripts/analytics/cycle_analytics/store/modules/duration_chart/index.js

+import state from './state';
+import mutations from './mutations';
+import * as getters from './getters';
+import * as actions from './actions';
+
+export default {
+  namespaced: true,
+  state,
+  mutations,
+  getters,
+  actions,
+};

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

+export const UPDATE_SELECTED_DURATION_CHART_STAGES = 'UPDATE_SELECTED_DURATION_CHART_STAGES';
+
+export const REQUEST_DURATION_DATA = 'REQUEST_DURATION_DATA';
+export const RECEIVE_DURATION_DATA_SUCCESS = 'RECEIVE_DURATION_DATA_SUCCESS';
+export const RECEIVE_DURATION_DATA_ERROR = 'RECEIVE_DURATION_DATA_ERROR';
+
+export const RECEIVE_DURATION_MEDIAN_DATA_SUCCESS = 'RECEIVE_DURATION_MEDIAN_DATA_SUCCESS';
+export const RECEIVE_DURATION_MEDIAN_DATA_ERROR = 'RECEIVE_DURATION_MEDIAN_DATA_ERROR';

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

+import * as types from './mutation_types';
+
+export default {
+  [types.UPDATE_SELECTED_DURATION_CHART_STAGES](
+    state,
+    { updatedDurationStageData, updatedDurationStageMedianData },
+  ) {
+    state.durationData = updatedDurationStageData;
+    state.durationMedianData = updatedDurationStageMedianData;
+  },
+  [types.REQUEST_DURATION_DATA](state) {
+    state.isLoading = true;
+  },
+  [types.RECEIVE_DURATION_DATA_SUCCESS](state, data) {
+    state.durationData = data;
+    state.isLoading = false;
+  },
+  [types.RECEIVE_DURATION_DATA_ERROR](state) {
+    state.durationData = [];
+    state.isLoading = false;
+  },
+  [types.RECEIVE_DURATION_MEDIAN_DATA_SUCCESS](state, data) {
+    state.durationMedianData = data;
+  },
+  [types.RECEIVE_DURATION_MEDIAN_DATA_ERROR](state) {
+    state.durationMedianData = [];
+  },
+};

ee/app/assets/javascripts/analytics/cycle_analytics/store/modules/duration_chart/state.js

+export default () => ({
+  isLoading: false,
+
+  durationData: [],
+  durationMedianData: [],
+});

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

@@ -5,8 +5,6 @@ export const SET_SELECTED_PROJECTS = 'SET_SELECTED_PROJECTS';
 export const SET_SELECTED_STAGE = 'SET_SELECTED_STAGE';
 export const SET_DATE_RANGE = 'SET_DATE_RANGE';
 
-export const UPDATE_SELECTED_DURATION_CHART_STAGES = 'UPDATE_SELECTED_DURATION_CHART_STAGES';
-
 export const REQUEST_CYCLE_ANALYTICS_DATA = 'REQUEST_CYCLE_ANALYTICS_DATA';
 export const RECEIVE_CYCLE_ANALYTICS_DATA_SUCCESS = 'RECEIVE_CYCLE_ANALYTICS_DATA_SUCCESS';
 export const RECEIVE_CYCLE_ANALYTICS_DATA_ERROR = 'RECEIVE_CYCLE_ANALYTICS_DATA_ERROR';
@@ -50,14 +48,6 @@ export const RECEIVE_UPDATE_STAGE_ERROR = 'RECEIVE_UPDATE_STAGE_ERROR';
 export const REQUEST_REMOVE_STAGE = 'REQUEST_REMOVE_STAGE';
 export const RECEIVE_REMOVE_STAGE_RESPONSE = 'RECEIVE_REMOVE_STAGE_RESPONSE';
 
-export const REQUEST_DURATION_DATA = 'REQUEST_DURATION_DATA';
-export const RECEIVE_DURATION_DATA_SUCCESS = 'RECEIVE_DURATION_DATA_SUCCESS';
-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';
 
 export const INITIALIZE_CYCLE_ANALYTICS = 'INITIALIZE_CYCLE_ANALYTICS';

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

@@ -21,13 +21,6 @@ export default {
     state.startDate = startDate;
     state.endDate = endDate;
   },
-  [types.UPDATE_SELECTED_DURATION_CHART_STAGES](
-    state,
-    { updatedDurationStageData, updatedDurationStageMedianData },
-  ) {
-    state.durationData = updatedDurationStageData;
-    state.durationMedianData = updatedDurationStageMedianData;
-  },
   [types.REQUEST_CYCLE_ANALYTICS_DATA](state) {
     state.isLoading = true;
     state.isCreatingCustomStage = false;
@@ -181,28 +174,6 @@ export default {
   [types.RECEIVE_REMOVE_STAGE_RESPONSE](state) {
     state.isLoading = false;
   },
-  [types.REQUEST_DURATION_DATA](state) {
-    state.isLoadingDurationChart = true;
-  },
-  [types.RECEIVE_DURATION_DATA_SUCCESS](state, data) {
-    state.durationData = data;
-    state.isLoadingDurationChart = false;
-  },
-  [types.RECEIVE_DURATION_DATA_ERROR](state) {
-    state.durationData = [];
-    state.isLoadingDurationChart = false;
-  },
-  [types.REQUEST_DURATION_MEDIAN_DATA](state) {
-    state.isLoadingDurationChartMedianData = true;
-  },
-  [types.RECEIVE_DURATION_MEDIAN_DATA_SUCCESS](state, data) {
-    state.durationMedianData = data;
-    state.isLoadingDurationChartMedianData = false;
-  },
-  [types.RECEIVE_DURATION_MEDIAN_DATA_ERROR](state) {
-    state.durationMedianData = [];
-    state.isLoadingDurationChartMedianData = false;
-  },
   [types.SET_TASKS_BY_TYPE_FILTERS](state, { filter, value }) {
     const {
       tasksByType: { selectedLabelIds, ...tasksByTypeRest },

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

@@ -9,8 +9,6 @@ export default () => ({
   isLoading: false,
   isLoadingStage: false,
   isLoadingTasksByTypeChart: false,
-  isLoadingDurationChart: false,
-  isLoadingDurationChartMedianData: false,
 
   isEmptyStage: false,
   errorCode: null,
@@ -41,7 +39,4 @@ export default () => ({
     selectedLabelIds: [],
     data: [],
   },
-
-  durationData: [],
-  durationMedianData: [],
 });

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

@@ -176,7 +176,7 @@ describe('Cycle Analytics component', () => {
         displaysDateRangePicker(false);
       });
 
-      it('does not display the summary table', () => {
+      it('does not display the recent activity table', () => {
         displaysRecentActivityCard(false);
       });
 
@@ -233,7 +233,7 @@ describe('Cycle Analytics component', () => {
           displaysDateRangePicker(true);
         });
 
-        it('displays the summary table', () => {
+        it('displays the recent activity table', () => {
           displaysRecentActivityCard(true);
         });
 
@@ -259,10 +259,6 @@ describe('Cycle Analytics component', () => {
               startDate: mockData.startDate,
               endDate: mockData.endDate,
             });
-            wrapper.vm.$store.dispatch(
-              'receiveDurationDataSuccess',
-              mockData.transformedDurationData,
-            );
           });
 
           it('displays the duration chart', () => {
@@ -277,7 +273,6 @@ describe('Cycle Analytics component', () => {
               opts: {
                 stubs: {
                   'stage-event-list': true,
-                  'summary-table': true,
                   'add-stage-button': true,
                   'stage-table-header': true,
                 },
@@ -335,7 +330,7 @@ describe('Cycle Analytics component', () => {
           displaysDateRangePicker(false);
         });
 
-        it('does not display the summary table', () => {
+        it('does not display the recent activity table', () => {
           displaysRecentActivityCard(false);
         });
 
@@ -424,7 +419,6 @@ describe('Cycle Analytics component', () => {
       overrides = {},
       mockFetchStageData = true,
       mockFetchStageMedian = true,
-      mockFetchDurationData = true,
       mockFetchTasksByTypeData = true,
       mockFetchTopRankedGroupLabels = true,
     }) => {
@@ -450,12 +444,6 @@ describe('Cycle Analytics component', () => {
           .reply(defaultStatus, { ...mockData.tasksByTypeData });
       }
 
-      if (mockFetchDurationData) {
-        mock
-          .onGet(mockData.endpoints.durationData)
-          .reply(defaultStatus, [...mockData.rawDurationData]);
-      }
-
       if (mockFetchStageMedian) {
         mock.onGet(mockData.endpoints.stageMedian).reply(defaultStatus, { value: null });
       }
@@ -536,22 +524,6 @@ describe('Cycle Analytics component', () => {
       );
     });
 
-    it('will display an error if the fetchDurationData request fails', () => {
-      expect(findFlashError()).toBeNull();
-
-      mockRequestCycleAnalyticsData({
-        mockFetchDurationData: false,
-      });
-
-      wrapper.vm.onGroupSelect(mockData.group);
-
-      return waitForPromises().catch(() => {
-        expect(findFlashError().innerText.trim()).toEqual(
-          'There was an error while fetching value stream analytics duration data.',
-        );
-      });
-    });
-
     it('will display an error if the fetchStageMedian request fails', () => {
       expect(findFlashError()).toBeNull();
 
@@ -563,7 +535,7 @@ describe('Cycle Analytics component', () => {
 
       return waitForPromises().catch(() => {
         expect(findFlashError().innerText.trim()).toEqual(
-          'There was an error while fetching value stream analytics duration data.',
+          'There was an error while fetching value stream analytics data.',
         );
       });
     });

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

-import { shallowMount, mount } from '@vue/test-utils';
+import Vuex from 'vuex';
+import { shallowMount, mount, createLocalVue } from '@vue/test-utils';
 import { GlLoadingIcon } from '@gitlab/ui';
 import $ from 'jquery';
 import 'bootstrap';
 import '~/gl_dropdown';
+import durationChartStore from 'ee/analytics/cycle_analytics/store/modules/duration_chart';
 import Scatterplot from 'ee/analytics/shared/components/scatterplot.vue';
 import DurationChart from 'ee/analytics/cycle_analytics/components/duration_chart.vue';
 import StageDropdownFilter from 'ee/analytics/cycle_analytics/components/stage_dropdown_filter.vue';
 import {
   allowedStages as stages,
-  durationChartPlottableData as scatterData,
-  durationChartPlottableMedianData as medianLineData,
+  durationChartPlottableData as durationData,
+  durationChartPlottableMedianData as durationMedianData,
 } from '../mock_data';
 
-function createComponent({ mountFn = shallowMount, props = {}, stubs = {} } = {}) {
+const localVue = createLocalVue();
+localVue.use(Vuex);
+
+const actionSpies = {
+  fetchDurationData: jest.fn(),
+  updateSelectedDurationChartStages: jest.fn(),
+};
+
+const fakeStore = ({ initialGetters, initialState }) =>
+  new Vuex.Store({
+    modules: {
+      durationChart: {
+        ...durationChartStore,
+        getters: {
+          durationChartPlottableData: () => durationData,
+          durationChartMedianData: () => durationMedianData,
+          ...initialGetters,
+        },
+        state: {
+          isLoading: false,
+          ...initialState,
+        },
+      },
+    },
+  });
+
+function createComponent({
+  mountFn = shallowMount,
+  stubs = {},
+  initialState = {},
+  initialGetters = {},
+  props = {},
+} = {}) {
   return mountFn(DurationChart, {
+    localVue,
+    store: fakeStore({ initialState, initialGetters }),
     propsData: {
-      isLoading: false,
       stages,
-      scatterData,
-      medianLineData,
       ...props,
     },
-
+    methods: actionSpies,
     stubs: {
       GlLoadingIcon: true,
       Scatterplot: true,
@@ -82,25 +115,33 @@ describe('DurationChart', () => {
       return openStageDropdown(wrapper).then(() => selectStage(wrapper, selectedIndex));
     });
 
-    it('emits the stageSelected event', () => {
-      expect(wrapper.emitted().stageSelected).toBeTruthy();
+    it('calls the `updateSelectedDurationChartStages` action', () => {
+      expect(actionSpies.updateSelectedDurationChartStages).toHaveBeenCalledWith(selectedStages);
+    });
   });
 
-    it('toggles the selected stage', () => {
-      expect(wrapper.emitted('stageSelected')[0]).toEqual([selectedStages]);
-
-      return selectStage(wrapper, selectedIndex).then(() => {
-        const [updatedStages] = wrapper.emitted('stageSelected')[1];
-        stages.forEach(stage => {
-          expect(updatedStages).toContain(stage);
+  describe('with no stages', () => {
+    beforeEach(() => {
+      wrapper = createComponent({
+        mountFn: mount,
+        props: { stages: [] },
+        stubs: { StageDropdownFilter: false },
       });
     });
+
+    it('does not render the stage dropdown', () => {
+      expect(findStageDropdown(wrapper).exists()).toBe(false);
     });
   });
 
   describe('with no chart data', () => {
     beforeEach(() => {
-      wrapper = createComponent({ props: { scatterData: [], medianLineData: [] } });
+      wrapper = createComponent({
+        initialGetters: {
+          durationChartPlottableData: () => [],
+          durationChartMedianData: () => [],
+        },
+      });
     });
 
     it('renders the no data available message', () => {
@@ -110,11 +151,12 @@ describe('DurationChart', () => {
     });
   });
 
-  describe('while loading', () => {
+  describe('when isLoading=true', () => {
     beforeEach(() => {
-      wrapper = createComponent({ props: { isLoading: true } });
+      wrapper = createComponent({ initialState: { isLoading: true } });
     });
-    it('renders loading icon', () => {
+
+    it('renders a loader', () => {
       expect(findLoader(wrapper).exists()).toBe(true);
     });
   });

ee/spec/frontend/analytics/cycle_analytics/mock_data.js

@@ -40,6 +40,8 @@ export const group = {
   avatar_url: `${TEST_HOST}/images/home/nasa.svg`,
 };
 
+export const selectedGroup = convertObjectPropsToCamelCase(group, { deep: true });
+
 const getStageByTitle = (stages, title) =>
   stages.find(stage => stage.title && stage.title.toLowerCase().trim() === title) || {};
 

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

 import * as getters from 'ee/analytics/cycle_analytics/store/getters';
-import {
-  startDate,
-  endDate,
-  transformedDurationData,
-  transformedDurationMedianData,
-  durationChartPlottableData,
-  durationChartPlottableMedianData,
-  allowedStages,
-  selectedProjects,
-} from '../mock_data';
+import { startDate, endDate, allowedStages, selectedProjects } from '../mock_data';
 
 let state = null;
 
@@ -98,54 +89,6 @@ describe('Cycle analytics getters', () => {
     });
   });
 
-  describe('durationChartPlottableData', () => {
-    it('returns plottable data for selected stages', () => {
-      const stateWithDurationData = {
-        startDate,
-        endDate,
-        durationData: transformedDurationData,
-      };
-
-      expect(getters.durationChartPlottableData(stateWithDurationData)).toEqual(
-        durationChartPlottableData,
-      );
-    });
-
-    it('returns an empty array if there is no plottable data for the selected stages', () => {
-      const stateWithDurationData = {
-        startDate,
-        endDate,
-        durationData: [],
-      };
-
-      expect(getters.durationChartPlottableData(stateWithDurationData)).toEqual([]);
-    });
-  });
-
-  describe('durationChartPlottableMedianData', () => {
-    it('returns plottable median data for selected stages', () => {
-      const stateWithDurationMedianData = {
-        startDate,
-        endDate,
-        durationMedianData: transformedDurationMedianData,
-      };
-
-      expect(getters.durationChartMedianData(stateWithDurationMedianData)).toEqual(
-        durationChartPlottableMedianData,
-      );
-    });
-
-    it('returns an empty array if there is no plottable median data for the selected stages', () => {
-      const stateWithDurationMedianData = {
-        startDate,
-        endDate,
-        durationMedianData: [],
-      };
-
-      expect(getters.durationChartMedianData(stateWithDurationMedianData)).toEqual([]);
-    });
-  });
-
   const hiddenStage = { ...allowedStages[2], hidden: true };
   const givenStages = [allowedStages[0], allowedStages[1], hiddenStage];
   describe.each`

ee/spec/frontend/analytics/cycle_analytics/store/modules/duration_chart/getters_spec.js

+import * as getters from 'ee/analytics/cycle_analytics/store/modules/duration_chart/getters';
+import {
+  startDate,
+  endDate,
+  transformedDurationData,
+  transformedDurationMedianData,
+  durationChartPlottableData,
+  durationChartPlottableMedianData,
+} from '../../../mock_data';
+
+const rootState = {
+  startDate,
+  endDate,
+};
+
+describe('DurationChart getters', () => {
+  describe('durationChartPlottableData', () => {
+    it('returns plottable data for selected stages', () => {
+      const stateWithDurationData = {
+        durationData: transformedDurationData,
+      };
+
+      expect(getters.durationChartPlottableData(stateWithDurationData, getters, rootState)).toEqual(
+        durationChartPlottableData,
+      );
+    });
+
+    it('returns an empty array if there is no plottable data for the selected stages', () => {
+      const stateWithDurationData = {
+        durationData: [],
+      };
+
+      expect(getters.durationChartPlottableData(stateWithDurationData, getters, rootState)).toEqual(
+        [],
+      );
+    });
+  });
+
+  describe('durationChartPlottableMedianData', () => {
+    it('returns plottable median data for selected stages', () => {
+      const stateWithDurationMedianData = {
+        durationMedianData: transformedDurationMedianData,
+      };
+
+      expect(
+        getters.durationChartMedianData(stateWithDurationMedianData, getters, rootState),
+      ).toEqual(durationChartPlottableMedianData);
+    });
+
+    it('returns an empty array if there is no plottable median data for the selected stages', () => {
+      const stateWithDurationMedianData = {
+        startDate,
+        endDate,
+        durationMedianData: [],
+      };
+
+      expect(
+        getters.durationChartMedianData(stateWithDurationMedianData, getters, rootState),
+      ).toEqual([]);
+    });
+  });
+});

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

+import mutations from 'ee/analytics/cycle_analytics/store/modules/duration_chart/mutations';
+import * as types from 'ee/analytics/cycle_analytics/store/modules/duration_chart/mutation_types';
+
+import { transformedDurationData, transformedDurationMedianData } from '../../../mock_data';
+
+let state = null;
+
+describe('DurationChart mutations', () => {
+  beforeEach(() => {
+    state = {};
+  });
+
+  afterEach(() => {
+    state = null;
+  });
+
+  it.each`
+    mutation                             | stateKey       | value
+    ${types.REQUEST_DURATION_DATA}       | ${'isLoading'} | ${true}
+    ${types.RECEIVE_DURATION_DATA_ERROR} | ${'isLoading'} | ${false}
+  `('$mutation will set $stateKey=$value', ({ mutation, stateKey, value }) => {
+    mutations[mutation](state);
+
+    expect(state[stateKey]).toEqual(value);
+  });
+
+  it.each`
+    mutation                                       | payload                                                                                                                 | expectedState
+    ${types.UPDATE_SELECTED_DURATION_CHART_STAGES} | ${{ updatedDurationStageData: transformedDurationData, updatedDurationStageMedianData: transformedDurationMedianData }} | ${{ durationData: transformedDurationData, durationMedianData: transformedDurationMedianData }}
+  `(
+    '$mutation with payload $payload will update state with $expectedState',
+    ({ mutation, payload, expectedState }) => {
+      state = {
+        selectedGroup: { fullPath: 'rad-stage' },
+      };
+      mutations[mutation](state, payload);
+
+      expect(state).toMatchObject(expectedState);
+    },
+  );
+
+  describe(`${types.RECEIVE_DURATION_DATA_SUCCESS}`, () => {
+    it('sets the data correctly and falsifies isLoading', () => {
+      const stateWithData = {
+        isLoading: true,
+        durationData: [['something', 'random']],
+      };
+
+      mutations[types.RECEIVE_DURATION_DATA_SUCCESS](stateWithData, transformedDurationData);
+
+      expect(stateWithData.isLoading).toBe(false);
+      expect(stateWithData.durationData).toBe(transformedDurationData);
+    });
+  });
+
+  describe(`${types.RECEIVE_DURATION_MEDIAN_DATA_SUCCESS}`, () => {
+    it('sets the data correctly', () => {
+      const stateWithData = {
+        durationMedianData: [['something', 'random']],
+      };
+
+      mutations[types.RECEIVE_DURATION_MEDIAN_DATA_SUCCESS](
+        stateWithData,
+        transformedDurationMedianData,
+      );
+
+      expect(stateWithData.durationMedianData).toBe(transformedDurationMedianData);
+    });
+  });
+
+  describe(`${types.RECEIVE_DURATION_MEDIAN_DATA_ERROR}`, () => {
+    it('sets durationMedianData to an empty array', () => {
+      const stateWithData = {
+        durationMedianData: [['something', 'random']],
+      };
+
+      mutations[types.RECEIVE_DURATION_MEDIAN_DATA_ERROR](stateWithData);
+
+      expect(stateWithData.durationMedianData).toStrictEqual([]);
+    });
+  });
+});

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

@@ -16,9 +16,7 @@ import {
   endDate,
   customizableStagesAndEvents,
   tasksByTypeData,
-  transformedDurationData,
   transformedTasksByTypeData,
-  transformedDurationMedianData,
   selectedProjects,
 } from '../mock_data';
 
@@ -72,11 +70,8 @@ describe('Cycle analytics mutations', () => {
     ${types.RECEIVE_UPDATE_STAGE_ERROR}            | ${'isSavingCustomStage'}        | ${false}
     ${types.REQUEST_REMOVE_STAGE}                  | ${'isLoading'}                  | ${true}
     ${types.RECEIVE_REMOVE_STAGE_RESPONSE}         | ${'isLoading'}                  | ${false}
-    ${types.REQUEST_DURATION_DATA}                 | ${'isLoadingDurationChart'}           | ${true}
-    ${types.RECEIVE_DURATION_DATA_ERROR}           | ${'isLoadingDurationChart'}           | ${false}
     ${types.REQUEST_STAGE_MEDIANS}                 | ${'medians'}                    | ${{}}
     ${types.RECEIVE_STAGE_MEDIANS_ERROR}           | ${'medians'}                    | ${{}}
-    ${types.REQUEST_DURATION_MEDIAN_DATA}          | ${'isLoadingDurationChartMedianData'} | ${true}
     ${types.INITIALIZE_CYCLE_ANALYTICS_SUCCESS}    | ${'isLoading'}                  | ${false}
   `('$mutation will set $stateKey=$value', ({ mutation, stateKey, value }) => {
     mutations[mutation](state);
@@ -91,7 +86,6 @@ describe('Cycle analytics mutations', () => {
     ${types.SET_SELECTED_PROJECTS} | ${selectedProjects}           | ${{ selectedProjects }}
     ${types.SET_DATE_RANGE}        | ${{ startDate, endDate }}     | ${{ startDate, endDate }}
     ${types.SET_SELECTED_STAGE}    | ${{ id: 'first-stage' }}      | ${{ selectedStage: { id: 'first-stage' } }}
-    ${types.UPDATE_SELECTED_DURATION_CHART_STAGES} | ${{ updatedDurationStageData: transformedDurationData, updatedDurationStageMedianData: transformedDurationMedianData }} | ${{ durationData: transformedDurationData, durationMedianData: transformedDurationMedianData }}
   `(
     '$mutation with payload $payload will update state with $expectedState',
     ({ mutation, payload, expectedState }) => {
@@ -197,51 +191,6 @@ describe('Cycle analytics mutations', () => {
     });
   });
 
-  describe(`${types.RECEIVE_DURATION_DATA_SUCCESS}`, () => {
-    it('sets the data correctly and falsifies isLoadingDurationChart', () => {
-      const stateWithData = {
-        isLoadingDurationChart: true,
-        durationData: [['something', 'random']],
-      };
-
-      mutations[types.RECEIVE_DURATION_DATA_SUCCESS](stateWithData, transformedDurationData);
-
-      expect(stateWithData.isLoadingDurationChart).toBe(false);
-      expect(stateWithData.durationData).toBe(transformedDurationData);
-    });
-  });
-
-  describe(`${types.RECEIVE_DURATION_MEDIAN_DATA_SUCCESS}`, () => {
-    it('sets the data correctly and falsifies isLoadingDurationChartMedianData', () => {
-      const stateWithData = {
-        isLoadingDurationChartMedianData: true,
-        durationMedianData: [['something', 'random']],
-      };
-
-      mutations[types.RECEIVE_DURATION_MEDIAN_DATA_SUCCESS](
-        stateWithData,
-        transformedDurationMedianData,
-      );
-
-      expect(stateWithData.isLoadingDurationChartMedianData).toBe(false);
-      expect(stateWithData.durationMedianData).toBe(transformedDurationMedianData);
-    });
-  });
-
-  describe(`${types.RECEIVE_DURATION_MEDIAN_DATA_ERROR}`, () => {
-    it('falsifies isLoadingDurationChartMedianData and sets durationMedianData to an empty array', () => {
-      const stateWithData = {
-        isLoadingDurationChartMedianData: true,
-        durationMedianData: [['something', 'random']],
-      };
-
-      mutations[types.RECEIVE_DURATION_MEDIAN_DATA_ERROR](stateWithData);
-
-      expect(stateWithData.isLoadingDurationChartMedianData).toBe(false);
-      expect(stateWithData.durationMedianData).toStrictEqual([]);
-    });
-  });
-
   describe(`${types.RECEIVE_STAGE_MEDIANS_SUCCESS}`, () => {
     it('sets each id as a key in the median object with the corresponding value', () => {
       const stateWithData = {