Add integration test for the partial results example plugin

test/examples/config.js

@@ -32,6 +32,7 @@ export default async function ({ readConfigFile }) {
       require.resolve('./expressions_explorer'),
       require.resolve('./index_pattern_field_editor_example'),
       require.resolve('./field_formats'),
+      require.resolve('./partial_results'),
     ],
     services: {
       ...functionalConfig.get('services'),

test/examples/partial_results/index.ts

@@ -0,0 +1,47 @@
+/*
+ * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
+ * or more contributor license agreements. Licensed under the Elastic License
+ * 2.0 and the Server Side Public License, v 1; you may not use this file except
+ * in compliance with, at your election, the Elastic License 2.0 or the Server
+ * Side Public License, v 1.
+ */
+
+import expect from '@kbn/expect';
+import { FtrProviderContext } from 'test/functional/ftr_provider_context';
+
+// eslint-disable-next-line import/no-default-export
+export default function ({ getService, getPageObjects }: FtrProviderContext) {
+  const testSubjects = getService('testSubjects');
+  const PageObjects = getPageObjects(['common']);
+
+  describe('Partial Results Example', function () {
+    before(async () => {
+      this.tags('ciGroup2');
+      await PageObjects.common.navigateToApp('partialResultsExample');
+
+      const element = await testSubjects.find('example-help');
+
+      await element.click();
+      await element.click();
+      await element.click();
+    });
+
+    it('should trace mouse events', async () => {
+      const events = await Promise.all(
+        (
+          await testSubjects.findAll('example-column-event')
+        ).map((wrapper) => wrapper.getVisibleText())
+      );
+      expect(events).to.eql(['mousedown', 'mouseup', 'click']);
+    });
+
+    it('should keep track of the events number', async () => {
+      const counters = await Promise.all(
+        (
+          await testSubjects.findAll('example-column-count')
+        ).map((wrapper) => wrapper.getVisibleText())
+      );
+      expect(counters).to.eql(['3', '3', '3']);
+    });
+  });
+}