add functional test

test/functional/apps/management/_data_view_relationships.ts

@@ -0,0 +1,35 @@
+/*
+ * 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 '../../ftr_provider_context';
+
+export default function ({ getService, getPageObjects }: FtrProviderContext) {
+  const kibanaServer = getService('kibanaServer');
+  const browser = getService('browser');
+  const PageObjects = getPageObjects(['common', 'home', 'settings', 'discover', 'header']);
+
+  describe('data view relationships', function describeIndexTests() {
+    before(async function () {
+      await browser.setWindowSize(1200, 800);
+      await kibanaServer.importExport.load('test/functional/fixtures/kbn_archiver/discover');
+    });
+
+    after(async () => {
+      await kibanaServer.importExport.unload('test/functional/fixtures/kbn_archiver/discover');
+    });
+
+    it('Render relationships tab and verify count', async function () {
+      await PageObjects.settings.navigateTo();
+      await PageObjects.settings.clickKibanaIndexPatterns();
+      await PageObjects.settings.clickIndexPatternLogstash();
+      await PageObjects.settings.clickRelationshipsTab();
+      expect(parseInt(await PageObjects.settings.getRelationshipsTabCount(), 10)).to.be(1);
+    });
+  });
+}