CI/CD analytics: Add metric tiles

Changelog: added
EE: true

app/assets/javascripts/cycle_analytics/components/value_stream_metrics.vue

 <script>
 import { GlDeprecatedSkeletonLoading as GlSkeletonLoading } from '@gitlab/ui';
-import { flatten } from 'lodash';
+import { flatten, isEqual } from 'lodash';
 import createFlash from '~/flash';
 import { sprintf, s__ } from '~/locale';
-import { redirectTo } from '~/lib/utils/url_utility';
 import { METRICS_POPOVER_CONTENT } from '../constants';
 import { removeFlash, prepareTimeMetricsData } from '../utils';
 import MetricTile from './metric_tile.vue';
@@ -48,6 +47,11 @@ export default {
       type: Array,
       required: true,
     },
+    filterFn: {
+      type: Function,
+      required: false,
+      default: null,
+    },
   },
   data() {
     return {
@@ -56,8 +60,10 @@ export default {
     };
   },
   watch: {
-    requestParams() {
+    requestParams(newVal, oldVal) {
+      if (!isEqual(newVal, oldVal)) {
         this.fetchData();
+      }
     },
   },
   mounted() {
@@ -69,25 +75,13 @@ export default {
       this.isLoading = true;
       return fetchMetricsData(this.requests, this.requestPath, this.requestParams)
         .then((data) => {
-          this.metrics = data;
+          this.metrics = this.filterFn ? this.filterFn(data) : data;
           this.isLoading = false;
         })
         .catch(() => {
           this.isLoading = false;
         });
     },
-    hasLinks(links) {
-      return links?.length && links[0].url;
-    },
-    clickHandler({ links }) {
-      if (this.hasLinks(links)) {
-        redirectTo(links[0].url);
-      }
-    },
-    getDecimalPlaces(value) {
-      const parsedFloat = parseFloat(value);
-      return Number.isNaN(parsedFloat) || Number.isInteger(parsedFloat) ? 0 : 1;
-    },
   },
 };
 </script>

app/assets/javascripts/vue_shared/components/ci_cd_analytics/ci_cd_analytics_charts.vue

@@ -45,7 +45,8 @@ export default {
       :chart-data="chart.data"
       :area-chart-options="chartOptions"
     >
-      {{ dateRange }}
+      <p>{{ dateRange }}</p>
+      <slot name="metrics" :selected-chart="selectedChart"></slot>
       <template #tooltip-title>
         <slot name="tooltip-title"></slot>
       </template>

ee/app/assets/javascripts/dora/components/deployment_frequency_charts.vue

 <script>
 import * as Sentry from '@sentry/browser';
 import * as DoraApi from 'ee/api/dora_api';
+import { toYmd } from '~/analytics/shared/utils';
 import createFlash from '~/flash';
 import { s__, sprintf } from '~/locale';
+import ValueStreamMetrics from '~/cycle_analytics/components/value_stream_metrics.vue';
+import { SUMMARY_METRICS_REQUEST } from '~/cycle_analytics/constants';
 import CiCdAnalyticsCharts from '~/vue_shared/components/ci_cd_analytics/ci_cd_analytics_charts.vue';
 import DoraChartHeader from './dora_chart_header.vue';
 import {
@@ -19,11 +22,16 @@ import {
 } from './static_data/deployment_frequency';
 import { apiDataToChartSeries, seriesToAverageSeries } from './util';
 
+const VISIBLE_METRICS = ['deploys', 'deployment-frequency', 'deployment_frequency'];
+const filterFn = (data) =>
+  data.filter((d) => VISIBLE_METRICS.includes(d.identifier)).map(({ links, ...rest }) => rest);
+
 export default {
   name: 'DeploymentFrequencyCharts',
   components: {
     CiCdAnalyticsCharts,
     DoraChartHeader,
+    ValueStreamMetrics,
   },
   inject: {
     projectPath: {
@@ -56,6 +64,9 @@ export default {
         data: this.chartData[chart.id],
       }));
     },
+    metricsRequestPath() {
+      return this.projectPath ? this.projectPath : `groups/${this.groupPath}`;
+    },
   },
   async mounted() {
     const results = await Promise.allSettled(
@@ -114,9 +125,23 @@ export default {
       );
     }
   },
+  methods: {
+    getMetricsRequestParams(selectedChart) {
+      const {
+        requestParams: { start_date },
+      } = allChartDefinitions[selectedChart];
+
+      return {
+        created_after: toYmd(start_date),
+      };
+    },
+  },
+
   areaChartOptions,
   chartDescriptionText,
   chartDocumentationHref,
+  metricsRequest: SUMMARY_METRICS_REQUEST,
+  filterFn,
 };
 </script>
 <template>
@@ -126,6 +151,15 @@ export default {
       :chart-description-text="$options.chartDescriptionText"
       :chart-documentation-href="$options.chartDocumentationHref"
     />
-    <ci-cd-analytics-charts :charts="charts" :chart-options="$options.areaChartOptions" />
+    <ci-cd-analytics-charts :charts="charts" :chart-options="$options.areaChartOptions">
+      <template #metrics="{ selectedChart }">
+        <value-stream-metrics
+          :request-path="metricsRequestPath"
+          :requests="$options.metricsRequest"
+          :request-params="getMetricsRequestParams(selectedChart)"
+          :filter-fn="$options.filterFn"
+        />
+      </template>
+    </ci-cd-analytics-charts>
   </div>
 </template>

ee/spec/frontend/dora/components/deployment_frequency_charts_spec.js

@@ -5,6 +5,8 @@ import lastWeekData from 'test_fixtures/api/dora/metrics/daily_deployment_freque
 import lastMonthData from 'test_fixtures/api/dora/metrics/daily_deployment_frequency_for_last_month.json';
 import last90DaysData from 'test_fixtures/api/dora/metrics/daily_deployment_frequency_for_last_90_days.json';
 import { useFixturesFakeDate } from 'helpers/fake_date';
+import { extendedWrapper } from 'helpers/vue_test_utils_helper';
+import ValueStreamMetrics from '~/cycle_analytics/components/value_stream_metrics.vue';
 import createFlash from '~/flash';
 import axios from '~/lib/utils/axios_utils';
 import httpStatus from '~/lib/utils/http_status';
@@ -12,6 +14,14 @@ import CiCdAnalyticsCharts from '~/vue_shared/components/ci_cd_analytics/ci_cd_a
 
 jest.mock('~/flash');
 
+const makeMockCiCdAnalyticsCharts = ({ selectedChart = 0 } = {}) => ({
+  render() {
+    return this.$scopedSlots.metrics({
+      selectedChart,
+    });
+  },
+});
+
 describe('deployment_frequency_charts.vue', () => {
   useFixturesFakeDate();
 
@@ -36,7 +46,7 @@ describe('deployment_frequency_charts.vue', () => {
   };
 
   const createComponent = (mountOptions = defaultMountOptions) => {
-    wrapper = shallowMount(DeploymentFrequencyCharts, mountOptions);
+    wrapper = extendedWrapper(shallowMount(DeploymentFrequencyCharts, mountOptions));
   };
 
   // Initializes the mock endpoint to return a specific set of deployment
@@ -55,6 +65,8 @@ describe('deployment_frequency_charts.vue', () => {
       .replyOnce(httpStatus.OK, data);
   };
 
+  const findValueStreamMetrics = () => wrapper.findComponent(ValueStreamMetrics);
+
   afterEach(() => {
     wrapper.destroy();
     wrapper = null;
@@ -99,6 +111,31 @@ describe('deployment_frequency_charts.vue', () => {
     it('renders a header', () => {
       expect(wrapper.findComponent(DoraChartHeader).exists()).toBe(true);
     });
+
+    describe('value stream metrics', () => {
+      beforeEach(() => {
+        createComponent({
+          ...defaultMountOptions,
+          stubs: {
+            CiCdAnalyticsCharts: makeMockCiCdAnalyticsCharts({
+              selectedChart: 1,
+            }),
+          },
+        });
+      });
+
+      it('renders the value stream metrics component', () => {
+        const metricsComponent = findValueStreamMetrics();
+        expect(metricsComponent.exists()).toBe(true);
+      });
+
+      it('passes the selectedChart correctly and computes the requestParams', () => {
+        const metricsComponent = findValueStreamMetrics();
+        expect(metricsComponent.props('requestParams')).toMatchObject({
+          created_after: '2015-06-04',
+        });
+      });
+    });
   });
 
   describe('when there are network errors', () => {

spec/frontend/cycle_analytics/value_stream_metrics_spec.js

@@ -5,6 +5,8 @@ import metricsData from 'test_fixtures/projects/analytics/value_stream_analytics
 import waitForPromises from 'helpers/wait_for_promises';
 import { METRIC_TYPE_SUMMARY } from '~/api/analytics_api';
 import ValueStreamMetrics from '~/cycle_analytics/components/value_stream_metrics.vue';
+import { METRICS_POPOVER_CONTENT } from '~/cycle_analytics/constants';
+import { prepareTimeMetricsData } from '~/cycle_analytics/utils';
 import MetricTile from '~/cycle_analytics/components/metric_tile.vue';
 import createFlash from '~/flash';
 import { group } from './mock_data';
@@ -14,6 +16,7 @@ jest.mock('~/flash');
 describe('ValueStreamMetrics', () => {
   let wrapper;
   let mockGetValueStreamSummaryMetrics;
+  let mockFilterFn;
 
   const { full_path: requestPath } = group;
   const fakeReqName = 'Mock metrics';
@@ -23,12 +26,13 @@ describe('ValueStreamMetrics', () => {
     name: fakeReqName,
   });
 
-  const createComponent = ({ requestParams = {} } = {}) => {
+  const createComponent = (props = {}) => {
     return shallowMount(ValueStreamMetrics, {
       propsData: {
         requestPath,
-        requestParams,
+        requestParams: {},
         requests: [metricsRequestFactory()],
+        ...props,
       },
     });
   };
@@ -104,6 +108,35 @@ describe('ValueStreamMetrics', () => {
         expect(wrapper.find(GlSkeletonLoading).exists()).toBe(false);
       });
 
+      describe('filterFn', () => {
+        const transferedMetricsData = prepareTimeMetricsData(metricsData, METRICS_POPOVER_CONTENT);
+
+        it('with a filter function, will call the function with the metrics data', async () => {
+          const filteredData = [
+            { identifier: 'issues', value: '3', title: 'New Issues', description: 'foo' },
+          ];
+          mockFilterFn = jest.fn(() => filteredData);
+
+          wrapper = createComponent({
+            filterFn: mockFilterFn,
+          });
+
+          await waitForPromises();
+
+          expect(mockFilterFn).toHaveBeenCalledWith(transferedMetricsData);
+          expect(wrapper.vm.metrics).toEqual(filteredData);
+        });
+
+        it('without a filter function, it will only update the metrics', async () => {
+          wrapper = createComponent();
+
+          await waitForPromises();
+
+          expect(mockFilterFn).not.toHaveBeenCalled();
+          expect(wrapper.vm.metrics).toEqual(transferedMetricsData);
+        });
+      });
+
       describe('with additional params', () => {
         beforeEach(async () => {
           wrapper = createComponent({

spec/frontend/projects/pipelines/charts/components/ci_cd_analytics_charts_spec.js

-import { GlSegmentedControl } from '@gitlab/ui';
-import { shallowMount } from '@vue/test-utils';
 import { nextTick } from 'vue';
+import { GlSegmentedControl } from '@gitlab/ui';
+import { shallowMountExtended } from 'helpers/vue_test_utils_helper';
 import CiCdAnalyticsAreaChart from '~/vue_shared/components/ci_cd_analytics/ci_cd_analytics_area_chart.vue';
 import CiCdAnalyticsCharts from '~/vue_shared/components/ci_cd_analytics/ci_cd_analytics_charts.vue';
 import { transformedAreaChartData, chartOptions } from '../mock_data';
@@ -29,12 +29,15 @@ const DEFAULT_PROPS = {
 describe('~/vue_shared/components/ci_cd_analytics/ci_cd_analytics_charts.vue', () => {
   let wrapper;
 
-  const createWrapper = (props = {}) =>
-    shallowMount(CiCdAnalyticsCharts, {
+  const createWrapper = (props = {}, slots = {}) =>
+    shallowMountExtended(CiCdAnalyticsCharts, {
       propsData: {
         ...DEFAULT_PROPS,
         ...props,
       },
+      scopedSlots: {
+        ...slots,
+      },
     });
 
   afterEach(() => {
@@ -44,20 +47,20 @@ describe('~/vue_shared/components/ci_cd_analytics/ci_cd_analytics_charts.vue', (
     }
   });
 
-  describe('segmented control', () => {
-    let segmentedControl;
+  const findMetricsSlot = () => wrapper.findByTestId('metrics-slot');
+  const findSegmentedControl = () => wrapper.findComponent(GlSegmentedControl);
 
+  describe('segmented control', () => {
     beforeEach(() => {
       wrapper = createWrapper();
-      segmentedControl = wrapper.find(GlSegmentedControl);
     });
 
     it('should default to the first chart', () => {
-      expect(segmentedControl.props('checked')).toBe(0);
+      expect(findSegmentedControl().props('checked')).toBe(0);
     });
 
     it('should use the title and index as values', () => {
-      const options = segmentedControl.props('options');
+      const options = findSegmentedControl().props('options');
       expect(options).toHaveLength(3);
       expect(options).toEqual([
         {
@@ -76,7 +79,7 @@ describe('~/vue_shared/components/ci_cd_analytics/ci_cd_analytics_charts.vue', (
     });
 
     it('should select a different chart on change', async () => {
-      segmentedControl.vm.$emit('input', 1);
+      findSegmentedControl().vm.$emit('input', 1);
 
       const chart = wrapper.find(CiCdAnalyticsAreaChart);
 
@@ -91,4 +94,24 @@ describe('~/vue_shared/components/ci_cd_analytics/ci_cd_analytics_charts.vue', (
     wrapper = createWrapper({ charts: [] });
     expect(wrapper.find(CiCdAnalyticsAreaChart).exists()).toBe(false);
   });
+
+  describe('slots', () => {
+    beforeEach(() => {
+      wrapper = createWrapper(
+        {},
+        {
+          metrics: '<div data-testid="metrics-slot">selected chart: {{props.selectedChart}}</div>',
+        },
+      );
+    });
+
+    it('renders a metrics slot', async () => {
+      const selectedChart = 1;
+      findSegmentedControl().vm.$emit('input', selectedChart);
+
+      await nextTick();
+
+      expect(findMetricsSlot().text()).toBe(`selected chart: ${selectedChart}`);
+    });
+  });
 });