[Vega] add functional tests for Vega visualization

src/plugins/vis_type_vega/public/components/vega_actions_menu.tsx

@@ -70,7 +70,7 @@ function VegaActionsMenu({ formatHJson, formatJson }: VegaActionsMenuProps) {
 
   return (
     <EuiPopover
-      id="helpMenu"
+      id="actionsMenu"
       button={button}
       isOpen={isPopoverOpen}
       closePopover={closePopover}

src/plugins/vis_type_vega/public/vega_inspector/components/spec_viewer.tsx

@@ -66,7 +66,13 @@ export const SpecViewer = ({ vegaAdapter, ...rest }: SpecViewerProps) => {
         <div className="eui-textRight">
           <EuiCopy textToCopy={spec}>
             {(copy) => (
-              <EuiButtonEmpty size="xs" flush="right" iconType="copyClipboard" onClick={copy}>
+              <EuiButtonEmpty
+                size="xs"
+                flush="right"
+                iconType="copyClipboard"
+                onClick={copy}
+                data-test-subj="vegaDataInspectorCopyClipboardButton"
+              >
                 {copyToClipboardLabel}
               </EuiButtonEmpty>
             )}

src/plugins/vis_type_vega/public/vega_inspector/vega_data_inspector.tsx

@@ -47,18 +47,21 @@ export const VegaDataInspector = ({ adapters }: VegaDataInspectorProps) => {
       id: 'data-viewer--id',
       name: dataSetsLabel,
       content: <DataViewer vegaAdapter={adapters.vega} />,
+      'data-test-subj': 'vegaDataInspectorDataViewerButton',
     },
     {
       id: 'signal-viewer--id',
       name: signalValuesLabel,
       content: <SignalViewer vegaAdapter={adapters.vega} />,
+      'data-test-subj': 'vegaDataInspectorSignalViewerButton',
     },
     {
       id: 'spec-viewer--id',
       name: specLabel,
       content: (
         <SpecViewer className="vgaVegaDataInspector__specViewer" vegaAdapter={adapters.vega} />
       ),
+      'data-test-subj': 'vegaDataInspectorSpecViewerButton',
     },
   ];
 

test/functional/apps/visualize/_vega_chart.ts

@@ -16,10 +16,25 @@
  * specific language governing permissions and limitations
  * under the License.
  */
-
+import { unzip } from 'lodash';
 import expect from '@kbn/expect';
 import { FtrProviderContext } from '../../ftr_provider_context';
 
+const getTestSpec = (expression: string) => `
+{
+config: { "kibana": {"renderer": "svg"} }
+$schema: https://vega.github.io/schema/vega/v5.json
+marks: [{
+  type: text
+  encode: { update: { text: { value: "Test" } } }
+}]
+signals: [ {
+  on: [{
+  events: click
+  update: ${expression}
+  }]
+}]}`;
+
 export default function ({ getPageObjects, getService }: FtrProviderContext) {
   const PageObjects = getPageObjects([
     'timePicker',
@@ -29,7 +44,11 @@ export default function ({ getPageObjects, getService }: FtrProviderContext) {
     'vegaChart',
   ]);
   const filterBar = getService('filterBar');
+  const inspector = getService('inspector');
+  const vegaDebugInspectorView = getService('vegaDebugInspector');
   const log = getService('log');
+  const retry = getService('retry');
+  const browser = getService('browser');
 
   describe('vega chart in visualize app', () => {
     before(async () => {
@@ -88,5 +107,177 @@ export default function ({ getPageObjects, getService }: FtrProviderContext) {
         });
       });
     });
+
+    describe('Inspector Panel', () => {
+      it('should have inspector enabled', async () => {
+        await inspector.expectIsEnabled();
+      });
+
+      describe('Request Tab', () => {
+        beforeEach(async () => {
+          await inspector.open();
+        });
+
+        afterEach(async () => {
+          await inspector.close();
+        });
+
+        it('should contain "Statistics", "Request", "Response" tabs', async () => {
+          await inspector.openInspectorRequestsView();
+
+          for (const getFn of [
+            inspector.getOpenRequestDetailRequestButton,
+            inspector.getOpenRequestDetailResponseButton,
+            inspector.getOpenRequestStatisticButton,
+          ]) {
+            await retry.try(async () => {
+              const requestStatisticTab = await getFn();
+
+              expect(await requestStatisticTab.isEnabled()).to.be(true);
+            });
+          }
+        });
+
+        it('should set the default query name if not given in the schema', async () => {
+          const requests = await inspector.getRequestNames();
+
+          expect(requests).to.be('Unnamed request #0');
+        });
+
+        it('should log the request statistic', async () => {
+          await inspector.openInspectorRequestsView();
+          const rawTableData = await inspector.getTableData();
+
+          expect(unzip(rawTableData)[0].join(', ')).to.be(
+            'Hits, Hits (total), Query time, Request timestamp'
+          );
+        });
+      });
+
+      describe('Debug Tab', () => {
+        beforeEach(async () => {
+          await inspector.open();
+        });
+
+        afterEach(async () => {
+          await inspector.close();
+        });
+
+        it('should contain "Data Sets", "Signal Values", "Spec" tabs', async () => {
+          await vegaDebugInspectorView.openVegaDebugInspectorView();
+
+          for (const getFn of [
+            vegaDebugInspectorView.getOpenDataViewerButton,
+            vegaDebugInspectorView.getOpenSignalViewerButton,
+            vegaDebugInspectorView.getOpenSpecViewerButton,
+          ]) {
+            await retry.try(async () => {
+              const requestStatisticTab = await getFn();
+
+              expect(await requestStatisticTab.isEnabled()).to.be(true);
+            });
+          }
+        });
+
+        it('should contain  data on "Signal Values" tab', async () => {
+          await vegaDebugInspectorView.openVegaDebugInspectorView();
+          await vegaDebugInspectorView.navigateToSignalViewerTab();
+
+          const { rows, columns } = await vegaDebugInspectorView.getGridTableData();
+
+          expect(columns.join(', ')).to.be('Signal, Value');
+          expect(rows.length).to.be.greaterThan(0);
+          expect(rows[0].length).to.be(2);
+        });
+
+        it('should contain data on "Signal Values" tab', async () => {
+          await vegaDebugInspectorView.openVegaDebugInspectorView();
+          await vegaDebugInspectorView.navigateToDataViewerTab();
+
+          const { rows, columns } = await vegaDebugInspectorView.getGridTableData();
+
+          expect(columns.length).to.be.greaterThan(0);
+          expect(rows.length).to.be.greaterThan(0);
+        });
+
+        it('should be able to copy vega spec to clipboard', async () => {
+          await vegaDebugInspectorView.openVegaDebugInspectorView();
+          await vegaDebugInspectorView.navigateToSpecViewerTab();
+
+          const copyCopyToClipboardButton = await vegaDebugInspectorView.getCopyClipboardButton();
+
+          expect(await copyCopyToClipboardButton.isEnabled()).to.be(true);
+
+          // The "clipboard-read" permission of the Permissions API must be granted
+          if (!(await browser.checkBrowserPermission('clipboard-read'))) {
+            return;
+          }
+
+          await copyCopyToClipboardButton.click();
+
+          expect(
+            (await browser.getClipboardValue()).includes(
+              '"$schema": "https://vega.github.io/schema/vega-lite/'
+            )
+          ).to.be(true);
+        });
+      });
+    });
+
+    describe('Vega extension functions', () => {
+      beforeEach(async () => {
+        await filterBar.removeAllFilters();
+      });
+
+      const fillSpecAndGo = async (newSpec: string) => {
+        await PageObjects.vegaChart.fillSpec(newSpec);
+        await PageObjects.visEditor.clickGo();
+
+        const viewContainer = await PageObjects.vegaChart.getViewContainer();
+        const textElement = await viewContainer.findByTagName('text');
+
+        await textElement.click();
+      };
+
+      it('should update global time range by calling "kibanaSetTimeFilter" expression', async () => {
+        await fillSpecAndGo(getTestSpec('kibanaSetTimeFilter("2019", "2020")'));
+
+        const currentTimeRange = await PageObjects.timePicker.getTimeConfig();
+
+        expect(currentTimeRange.start).to.be('Jan 1, 2019 @ 00:00:00.000');
+        expect(currentTimeRange.end).to.be('Jan 1, 2020 @ 00:00:00.000');
+      });
+
+      it('should set filter by calling "kibanaAddFilter" expression', async () => {
+        await fillSpecAndGo(
+          getTestSpec('kibanaAddFilter({ query_string: { query: "response:200" }})')
+        );
+
+        expect(await filterBar.getFilterCount()).to.be(1);
+      });
+
+      it('should remove filter by calling "kibanaRemoveFilter" expression', async () => {
+        await filterBar.addFilter('response', 'is', '200');
+
+        expect(await filterBar.getFilterCount()).to.be(1);
+
+        await fillSpecAndGo(
+          getTestSpec('kibanaRemoveFilter({ match_phrase: { response: "200" }})')
+        );
+
+        expect(await filterBar.getFilterCount()).to.be(0);
+      });
+
+      it('should remove all filters by calling "kibanaRemoveAllFilters" expression', async () => {
+        await filterBar.addFilter('response', 'is', '200');
+        await filterBar.addFilter('response', 'is', '500');
+
+        expect(await filterBar.getFilterCount()).to.be(2);
+
+        await fillSpecAndGo(getTestSpec('kibanaRemoveAllFilters()'));
+
+        expect(await filterBar.getFilterCount()).to.be(0);
+      });
+    });
   });
 }

test/functional/page_objects/vega_chart_page.ts

@@ -18,8 +18,14 @@
  */
 
 import { Key } from 'selenium-webdriver';
+import expect from '@kbn/expect';
 import { FtrProviderContext } from '../ftr_provider_context';
 
+const compareSpecs = (first: string, second: string) => {
+  const normalizeSpec = (spec: string) => spec.replace(/[\n ]/g, '');
+  return normalizeSpec(first) === normalizeSpec(second);
+};
+
 export function VegaChartPageProvider({
   getService,
   getPageObjects,
@@ -28,24 +34,57 @@ export function VegaChartPageProvider({
   const testSubjects = getService('testSubjects');
   const browser = getService('browser');
   const { common } = getPageObjects(['common']);
+  const retry = getService('retry');
 
   class VegaChartPage {
-    public async getSpec() {
+    public getEditor() {
+      return testSubjects.find('vega-editor');
+    }
+
+    public getViewContainer() {
+      return find.byCssSelector('div.vgaVis__view');
+    }
+
+    public getControlContainer() {
+      return find.byCssSelector('div.vgaVis__controls');
+    }
+
+    public async getRawSpec() {
       // Adapted from console_page.js:getVisibleTextFromAceEditor(). Is there a common utilities file?
-      const editor = await testSubjects.find('vega-editor');
+      const editor = await this.getEditor();
       const lines = await editor.findAllByClassName('ace_line_group');
-      const linesText = await Promise.all(
+
+      return await Promise.all(
         lines.map(async (line) => {
           return await line.getVisibleText();
         })
       );
-      return linesText.join('\n');
     }
 
-    public async typeInSpec(text: string) {
-      const editor = await testSubjects.find('vega-editor');
+    public async getSpec() {
+      return (await this.getRawSpec()).join('\n');
+    }
+
+    public async focusEditor() {
+      const editor = await this.getEditor();
       const textarea = await editor.findByClassName('ace_content');
+
       await textarea.click();
+    }
+
+    public async fillSpec(newSpec: string) {
+      await retry.try(async () => {
+        await this.cleanSpec();
+        await this.focusEditor();
+        await browser.pressKeys(newSpec);
+
+        expect(compareSpecs(await this.getSpec(), newSpec)).to.be(true);
+      });
+    }
+
+    public async typeInSpec(text: string) {
+      await this.focusEditor();
+
       let repeats = 20;
       while (--repeats > 0) {
         await browser.pressKeys(Key.ARROW_UP);
@@ -55,12 +94,16 @@ export function VegaChartPageProvider({
       await browser.pressKeys(text);
     }
 
-    public async getViewContainer() {
-      return await find.byCssSelector('div.vgaVis__view');
-    }
+    public async cleanSpec() {
+      const editor = await this.getEditor();
+      const aceGutter = await editor.findByClassName('ace_gutter');
+
+      await retry.try(async () => {
+        await aceGutter.doubleClick();
+        await browser.pressKeys(Key.BACK_SPACE);
 
-    public async getControlContainer() {
-      return await find.byCssSelector('div.vgaVis__controls');
+        expect(await this.getSpec()).to.be('');
+      });
     }
 
     public async getYAxisLabels() {

test/functional/services/common/browser.ts

@@ -489,5 +489,17 @@ export async function BrowserProvider({ getService }: FtrProviderContext) {
       const _id = idOrElement instanceof WebElementWrapper ? idOrElement._webElement : idOrElement;
       await driver.switchTo().frame(_id);
     }
+
+    public async checkBrowserPermission(permission: string): Promise<boolean> {
+      const result: any = await driver.executeAsyncScript(
+        `navigator.permissions.query({name:'${permission}'}).then(arguments[0])`
+      );
+
+      return Boolean(result?.state === 'granted');
+    }
+
+    public getClipboardValue(): Promise<string> {
+      return driver.executeAsyncScript('navigator.clipboard.readText().then(arguments[0])');
+    }
   })();
 }