[SECURITY] Redirect app/security to app/security/overview (#70005)

* redirect app/security to app/security/overview

* missing re-naming initialization

* add unit test for intialization value of indicesExists

Co-authored-by: Elastic Machine <elasticmachine@users.noreply.github.com>

x-pack/plugins/security_solution/public/common/containers/source/index.test.tsx

@@ -17,6 +17,24 @@ jest.mock('../../utils/apollo_context', () => ({
 }));
 
 describe('Index Fields & Browser Fields', () => {
+  test('At initialization the value of indicesExists should be true', async () => {
+    const { result, waitForNextUpdate } = renderHook(() => useWithSource());
+    const initialResult = result.current;
+
+    await waitForNextUpdate();
+
+    return expect(initialResult).toEqual({
+      browserFields: {},
+      errorMessage: null,
+      indexPattern: {
+        fields: [],
+        title: 'apm-*-transaction*,auditbeat-*,endgame-*,filebeat-*,packetbeat-*,winlogbeat-*',
+      },
+      indicesExist: true,
+      loading: true,
+    });
+  });
+
   test('returns memoized value', async () => {
     const { result, waitForNextUpdate, rerender } = renderHook(() => useWithSource());
     await waitForNextUpdate();

x-pack/plugins/security_solution/public/common/containers/source/index.tsx

@@ -102,7 +102,7 @@ export const useWithSource = (sourceId = 'default', indexToAdd?: string[] | null
     browserFields: EMPTY_BROWSER_FIELDS,
     errorMessage: null,
     indexPattern: getIndexFields(defaultIndex.join(), []),
-    indicesExist: undefined,
+    indicesExist: indicesExistOrDataTemporarilyUnavailable(undefined),
     loading: false,
   });
 

x-pack/plugins/security_solution/public/common/translations.ts

@@ -7,12 +7,12 @@
 import { i18n } from '@kbn/i18n';
 
 export const EMPTY_TITLE = i18n.translate('xpack.securitySolution.pages.common.emptyTitle', {
-  defaultMessage: 'Welcome to SIEM. Let’s get you started.',
+  defaultMessage: 'Welcome to Security Solution. Let’s get you started.',
 });
 
 export const EMPTY_MESSAGE = i18n.translate('xpack.securitySolution.pages.common.emptyMessage', {
   defaultMessage:
-    'To begin using security information and event management (SIEM), you’ll need to add SIEM-related data, in Elastic Common Schema (ECS) format, to the Elastic Stack. An easy way to get started is by installing and configuring our data shippers, called Beats. Let’s do that now!',
+    'To begin using security information and event management (Security Solution), you’ll need to add security solution related data, in Elastic Common Schema (ECS) format, to the Elastic Stack. An easy way to get started is by installing and configuring our data shippers, called Beats. Let’s do that now!',
 });
 
 export const EMPTY_ACTION_PRIMARY = i18n.translate(

x-pack/plugins/security_solution/public/plugin.tsx

@@ -16,6 +16,7 @@ import {
   PluginInitializerContext,
   Plugin as IPlugin,
   DEFAULT_APP_CATEGORIES,
+  AppNavLinkStatus,
 } from '../../../../src/core/public';
 import { Storage } from '../../../../src/plugins/kibana_utils/public';
 import { FeatureCatalogueCategory } from '../../../../src/plugins/home/public';
@@ -35,6 +36,7 @@ import {
   APP_CASES_PATH,
   SHOW_ENDPOINT_ALERTS_NAV,
   APP_ENDPOINT_ALERTS_PATH,
+  APP_PATH,
 } from '../common/constants';
 import { ConfigureEndpointDatasource } from './management/pages/policy/view/ingest_manager_integration/configure_datasource';
 
@@ -86,18 +88,18 @@ export class Plugin implements IPlugin<PluginSetup, PluginStart, SetupPlugins, S
       return { coreStart, startPlugins, services, store: this.store, storage };
     };
 
-    // Waiting for https://github.com/elastic/kibana/issues/69110
-    // core.application.register({
-    //   id: APP_ID,
-    //   title: 'Security',
-    //   appRoute: APP_PATH,
-    //   navLinkStatus: AppNavLinkStatus.hidden,
-    //   mount: async (params: AppMountParameters) => {
-    //     const [{ application }] = await core.getStartServices();
-    //     application.navigateToApp(`${APP_ID}:${SecurityPageName.overview}`, { replace: true });
-    //     return () => true;
-    //   },
-    // });
+    core.application.register({
+      exactRoute: true,
+      id: APP_ID,
+      title: 'Security',
+      appRoute: APP_PATH,
+      navLinkStatus: AppNavLinkStatus.hidden,
+      mount: async (params: AppMountParameters) => {
+        const [{ application }] = await core.getStartServices();
+        application.navigateToApp(`${APP_ID}:${SecurityPageName.overview}`, { replace: true });
+        return () => true;
+      },
+    });
 
     core.application.register({
       id: `${APP_ID}:${SecurityPageName.overview}`,