Write test for app search index/routes

x-pack/plugins/enterprise_search/public/applications/app_search/index.test.tsx

@@ -0,0 +1,44 @@
+/*
+ * 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 '../test_utils/mock_shallow_usecontext';
+
+import React, { useContext } from 'react';
+import { Redirect } from 'react-router-dom';
+import { shallow } from 'enzyme';
+
+import { SetupGuide } from './components/setup_guide';
+import { EngineOverview } from './components/engine_overview';
+
+import { AppSearch } from './';
+
+describe('App Search Routes', () => {
+  describe('/app_search', () => {
+    it('redirects to Setup Guide when enterpriseSearchUrl is not set', () => {
+      useContext.mockImplementationOnce(() => ({ enterpriseSearchUrl: '' }));
+      const wrapper = shallow(<AppSearch />);
+
+      expect(wrapper.find(Redirect)).toHaveLength(1);
+      expect(wrapper.find(EngineOverview)).toHaveLength(0);
+    });
+
+    it('renders Engine Overview when enterpriseSearchUrl is set', () => {
+      useContext.mockImplementationOnce(() => ({ enterpriseSearchUrl: 'https://foo.bar' }));
+      const wrapper = shallow(<AppSearch />);
+
+      expect(wrapper.find(EngineOverview)).toHaveLength(1);
+      expect(wrapper.find(Redirect)).toHaveLength(0);
+    });
+  });
+
+  describe('/app_search/setup_guide', () => {
+    it('renders', () => {
+      const wrapper = shallow(<AppSearch />);
+
+      expect(wrapper.find(SetupGuide)).toHaveLength(1);
+    });
+  });
+});