[7.x] [Lens] Add more chart editor tests based on the debug state (#86750)

x-pack/plugins/lens/public/pie_visualization/render_function.tsx

@@ -38,6 +38,15 @@ import {
 } from '../../../../../src/plugins/charts/public';
 import { LensIconChartDonut } from '../assets/chart_donut';
 
+declare global {
+  interface Window {
+    /**
+     * Flag used to enable debugState on elastic charts
+     */
+    _echDebugStateFlag?: boolean;
+  }
+}
+
 const EMPTY_SLICE = Symbol('empty_slice');
 
 export function PieComponent(
@@ -251,6 +260,7 @@ export function PieComponent(
     >
       <Chart>
         <Settings
+          debugState={window._echDebugStateFlag ?? false}
           // Legend is hidden in many scenarios
           // - Tiny preview
           // - Treemap does not need a legend because it uses category labels

x-pack/plugins/lens/public/xy_visualization/expression.tsx

@@ -60,6 +60,15 @@ import { fittingFunctionDefinitions, getFitOptions } from './fitting_functions';
 import { getAxesConfiguration } from './axes_configuration';
 import { getColorAssignments } from './color_assignment';
 
+declare global {
+  interface Window {
+    /**
+     * Flag used to enable debugState on elastic charts
+     */
+    _echDebugStateFlag?: boolean;
+  }
+}
+
 type InferPropType<T> = T extends React.FunctionComponent<infer P> ? P : T;
 type SeriesSpec = InferPropType<typeof LineSeries> &
   InferPropType<typeof BarSeries> &
@@ -508,6 +517,7 @@ export function XYChart({
   return (
     <Chart>
       <Settings
+        debugState={window._echDebugStateFlag ?? false}
         showLegend={
           legend.isVisible && !legend.showSingleSeries
             ? chartHasMoreThanOneSeries

x-pack/plugins/lens/public/xy_visualization/xy_config_panel.tsx

@@ -94,20 +94,23 @@ const valueLabelsOptions: Array<{
   id: string;
   value: 'hide' | 'inside' | 'outside';
   label: string;
+  'data-test-subj': string;
 }> = [
   {
     id: `value_labels_hide`,
     value: 'hide',
     label: i18n.translate('xpack.lens.xyChart.valueLabelsVisibility.auto', {
       defaultMessage: 'Hide',
     }),
+    'data-test-subj': 'lnsXY_valueLabels_hide',
   },
   {
     id: `value_labels_inside`,
     value: 'inside',
     label: i18n.translate('xpack.lens.xyChart.valueLabelsVisibility.inside', {
       defaultMessage: 'Show',
     }),
+    'data-test-subj': 'lnsXY_valueLabels_inside',
   },
 ];
 
@@ -513,6 +516,7 @@ export function DimensionEditor(
           legend={i18n.translate('xpack.lens.xyChart.axisSide.label', {
             defaultMessage: 'Axis side',
           })}
+          data-test-subj="lnsXY_axisSide_groups"
           name="axisSide"
           buttonSize="compressed"
           options={[
@@ -521,6 +525,7 @@ export function DimensionEditor(
               label: i18n.translate('xpack.lens.xyChart.axisSide.auto', {
                 defaultMessage: 'Auto',
               }),
+              'data-test-subj': 'lnsXY_axisSide_groups_auto',
             },
             {
               id: `${idPrefix}left`,
@@ -531,6 +536,7 @@ export function DimensionEditor(
                 : i18n.translate('xpack.lens.xyChart.axisSide.left', {
                     defaultMessage: 'Left',
                   }),
+              'data-test-subj': 'lnsXY_axisSide_groups_left',
             },
             {
               id: `${idPrefix}right`,
@@ -541,6 +547,7 @@ export function DimensionEditor(
                 : i18n.translate('xpack.lens.xyChart.axisSide.right', {
                     defaultMessage: 'Right',
                   }),
+              'data-test-subj': 'lnsXY_axisSide_groups_right',
             },
           ]}
           idSelected={`${idPrefix}${axisMode}`}

x-pack/test/functional/apps/lens/chart_data.ts

@@ -0,0 +1,107 @@
+/*
+ * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
+ * or more contributor license agreements. Licensed under the Elastic License;
+ * you may not use this file except in compliance with the Elastic License.
+ */
+
+import { DebugState } from '@elastic/charts';
+import expect from '@kbn/expect';
+import { range } from 'lodash';
+import { FtrProviderContext } from '../../ftr_provider_context';
+
+export default function ({ getService, getPageObjects }: FtrProviderContext) {
+  const PageObjects = getPageObjects(['visualize', 'lens', 'common', 'header']);
+  const elasticChart = getService('elasticChart');
+
+  describe('lens chart data', () => {
+    before(async () => {
+      await PageObjects.visualize.navigateToNewVisualization();
+      await PageObjects.visualize.clickVisType('lens');
+      await elasticChart.setNewChartUiDebugFlag(true);
+      await PageObjects.lens.goToTimeRange();
+
+      await PageObjects.lens.configureDimension({
+        dimension: 'lnsXY_xDimensionPanel > lns-empty-dimension',
+        operation: 'terms',
+        field: 'ip',
+      });
+
+      await PageObjects.lens.configureDimension({
+        dimension: 'lnsXY_yDimensionPanel > lns-empty-dimension',
+        operation: 'avg',
+        field: 'bytes',
+      });
+
+      await PageObjects.header.waitUntilLoadingHasFinished();
+    });
+
+    const expectedData = [
+      { x: '0.53.251.53', y: 4624.75 },
+      { x: '0.108.3.2', y: 7359.41 },
+      { x: '0.209.80.244', y: 6169.9 },
+      { x: '0.228.1.71', y: 7092.8 },
+      { x: '0.254.91.215', y: 3835.58 },
+      { x: '__other__', y: 5727.24 },
+    ];
+
+    function assertMatchesExpectedData(state: DebugState) {
+      expect(
+        state.bars![0].bars.map((bar) => ({
+          x: bar.x,
+          y: Math.round(bar.y * 100) / 100,
+        }))
+      ).to.eql(expectedData);
+    }
+
+    it('should render xy chart', async () => {
+      const data = await PageObjects.lens.getCurrentChartDebugState();
+      assertMatchesExpectedData(data!);
+    });
+
+    // Partition chart tests have to be skipped until
+    // https://github.com/elastic/elastic-charts/issues/917 gets fixed
+    it.skip('should render pie chart', async () => {
+      await PageObjects.lens.switchToVisualization('pie');
+      await PageObjects.header.waitUntilLoadingHasFinished();
+      const data = await PageObjects.lens.getCurrentChartDebugState();
+      assertMatchesExpectedData(data!);
+    });
+
+    it.skip('should render donut chart', async () => {
+      await PageObjects.lens.switchToVisualization('donut');
+      await PageObjects.header.waitUntilLoadingHasFinished();
+      const data = await PageObjects.lens.getCurrentChartDebugState();
+      assertMatchesExpectedData(data!);
+    });
+
+    it.skip('should render treemap chart', async () => {
+      await PageObjects.lens.switchToVisualization('treemap');
+      await PageObjects.header.waitUntilLoadingHasFinished();
+      const data = await PageObjects.lens.getCurrentChartDebugState();
+      assertMatchesExpectedData(data!);
+    });
+
+    it('should render datatable', async () => {
+      await PageObjects.lens.switchToVisualization('lnsDatatable');
+      await PageObjects.header.waitUntilLoadingHasFinished();
+      const terms = await Promise.all(
+        range(0, 6).map((index) => PageObjects.lens.getDatatableCellText(index, 0))
+      );
+      const values = await Promise.all(
+        range(0, 6).map((index) => PageObjects.lens.getDatatableCellText(index, 1))
+      );
+      expect(terms.map((term) => (term === 'Other' ? '__other__' : term))).to.eql(
+        expectedData.map(({ x }) => x)
+      );
+      expect(values.map((value) => Math.round(100 * Number(value.replace(',', ''))) / 100)).to.eql(
+        expectedData.map(({ y }) => y)
+      );
+    });
+
+    it('should render metric', async () => {
+      await PageObjects.lens.switchToVisualization('lnsMetric');
+      await PageObjects.header.waitUntilLoadingHasFinished();
+      await PageObjects.lens.assertMetric('Average of bytes', '5,727.322');
+    });
+  });
+}

x-pack/test/functional/apps/lens/index.ts

@@ -31,6 +31,7 @@ export default function ({ getService, loadTestFile }: FtrProviderContext) {
       loadTestFile(require.resolve('./dashboard'));
       loadTestFile(require.resolve('./persistent_context'));
       loadTestFile(require.resolve('./colors'));
+      loadTestFile(require.resolve('./chart_data'));
       loadTestFile(require.resolve('./drag_and_drop'));
       loadTestFile(require.resolve('./lens_reporting'));
 

x-pack/test/functional/apps/lens/smokescreen.ts

@@ -12,6 +12,7 @@ export default function ({ getService, getPageObjects }: FtrProviderContext) {
   const find = getService('find');
   const listingTable = getService('listingTable');
   const testSubjects = getService('testSubjects');
+  const elasticChart = getService('elasticChart');
 
   describe('lens smokescreen tests', () => {
     it('should allow creation of lens xy chart', async () => {
@@ -191,6 +192,82 @@ export default function ({ getService, getPageObjects }: FtrProviderContext) {
       await testSubjects.missingOrFail('lnsXY_yDimensionPanel > lns-dimensionTrigger');
     });
 
+    it('should allow creation of a multi-axis chart', async () => {
+      await PageObjects.visualize.navigateToNewVisualization();
+      await PageObjects.visualize.clickVisType('lens');
+      await elasticChart.setNewChartUiDebugFlag(true);
+      await PageObjects.lens.goToTimeRange();
+      await PageObjects.lens.switchToVisualization('bar');
+
+      await PageObjects.lens.configureDimension({
+        dimension: 'lnsXY_xDimensionPanel > lns-empty-dimension',
+        operation: 'terms',
+        field: 'geo.dest',
+      });
+
+      await PageObjects.lens.configureDimension({
+        dimension: 'lnsXY_yDimensionPanel > lns-empty-dimension',
+        operation: 'avg',
+        field: 'bytes',
+      });
+
+      await PageObjects.lens.configureDimension({
+        dimension: 'lnsXY_yDimensionPanel > lns-empty-dimension',
+        operation: 'cardinality',
+        field: 'bytes',
+        keepOpen: true,
+      });
+
+      await PageObjects.lens.changeAxisSide('right');
+
+      await PageObjects.lens.closeDimensionEditor();
+
+      await PageObjects.header.waitUntilLoadingHasFinished();
+
+      const data = await PageObjects.lens.getCurrentChartDebugState();
+      expect(data?.axes?.y.length).to.eql(2);
+      expect(data?.axes?.y.some(({ position }) => position === 'right')).to.eql(true);
+    });
+
+    it('should show value labels on bar charts when enabled', async () => {
+      // enable value labels
+      await PageObjects.lens.toggleToolbarPopover('lnsValuesButton');
+      await testSubjects.click('lnsXY_valueLabels_inside');
+
+      await PageObjects.header.waitUntilLoadingHasFinished();
+
+      // check for value labels
+      let data = await PageObjects.lens.getCurrentChartDebugState();
+      expect(data?.bars?.[0].labels).not.to.eql(0);
+
+      // switch to stacked bar chart
+      await PageObjects.lens.switchToVisualization('bar_stacked');
+      await PageObjects.header.waitUntilLoadingHasFinished();
+
+      // check for value labels
+      data = await PageObjects.lens.getCurrentChartDebugState();
+      expect(data?.bars?.[0].labels.length).to.eql(0);
+    });
+
+    it('should override axis title', async () => {
+      const axisTitle = 'overridden axis';
+      await PageObjects.lens.toggleToolbarPopover('lnsLeftAxisButton');
+      await testSubjects.setValue('lnsyLeftAxisTitle', axisTitle, {
+        clearWithKeyboard: true,
+      });
+      await PageObjects.header.waitUntilLoadingHasFinished();
+
+      let data = await PageObjects.lens.getCurrentChartDebugState();
+      expect(data?.axes?.y?.[0].title).to.eql(axisTitle);
+
+      // hide the gridlines
+      await testSubjects.click('lnsshowyLeftAxisGridlines');
+      await PageObjects.header.waitUntilLoadingHasFinished();
+
+      data = await PageObjects.lens.getCurrentChartDebugState();
+      expect(data?.axes?.y?.[0].gridlines.length).to.eql(0);
+    });
+
     it('should transition from a multi-layer stacked bar to donut chart using suggestions', async () => {
       await PageObjects.visualize.navigateToNewVisualization();
       await PageObjects.visualize.clickVisType('lens');