[Guided onboarding] Fix home redirect when on Cloud (#145539)

src/plugins/home/public/application/components/guided_onboarding/__snapshots__/getting_started.test.tsx.snap

@@ -21,6 +21,7 @@ exports[`getting started should render getting started component 1`] = `
           "toString": [Function],
         }
       }
+      data-test-subj="onboarding--landing-page"
       hasShadow={true}
     >
       <EuiTitle

src/plugins/home/public/application/components/guided_onboarding/getting_started.tsx

@@ -183,7 +183,12 @@ export const GettingStarted = () => {
   return (
     <KibanaPageTemplate panelled={false} grow>
       <EuiPageTemplate.Section alignment="center">
-        <EuiPanel color="plain" hasShadow css={paddingCss}>
+        <EuiPanel
+          color="plain"
+          hasShadow
+          css={paddingCss}
+          data-test-subj="onboarding--landing-page"
+        >
           <EuiTitle size="l" className="eui-textCenter">
             <h1>{title}</h1>
           </EuiTitle>

src/plugins/home/public/application/components/home.tsx

@@ -198,7 +198,7 @@ export class Home extends Component<HomeProps, State> {
       if (isNewKibanaInstance) {
         if (isCloudEnabled) {
           application.navigateToUrl('./home#/getting_started');
-          return;
+          return null;
         }
         return this.renderWelcome();
       }

test/functional/apps/home/_welcome.ts

@@ -13,9 +13,10 @@ export default function ({ getService, getPageObjects }: FtrProviderContext) {
   const browser = getService('browser');
   const esArchiver = getService('esArchiver');
   const PageObjects = getPageObjects(['common', 'home']);
+  const deployment = getService('deployment');
 
   describe('Welcome interstitial', () => {
-    before(async () => {
+    beforeEach(async () => {
       // Need to navigate to page first to clear storage before test can be run
       await PageObjects.common.navigateToUrl('home', undefined);
       await browser.clearLocalStorage();
@@ -32,5 +33,13 @@ export default function ({ getService, getPageObjects }: FtrProviderContext) {
       expect(await PageObjects.home.isWelcomeInterstitialDisplayed()).to.be(true);
       await PageObjects.common.clickAndValidate('skipWelcomeScreen', 'homeApp');
     });
+
+    it('redirects to guided onboarding landing page when on Cloud', async () => {
+      const isCloud = await deployment.isCloud();
+      if (isCloud) {
+        await PageObjects.common.navigateToUrl('home', '', { disableWelcomePrompt: false });
+        expect(await PageObjects.home.isGuidedOnboardingLandingDisplayed()).to.be(true);
+      }
+    });
   });
 }

test/functional/page_objects/home_page.ts

@@ -45,6 +45,10 @@ export class HomePageObject extends FtrService {
     return await this.testSubjects.isDisplayed('homeWelcomeInterstitial');
   }
 
+  async isGuidedOnboardingLandingDisplayed() {
+    return await this.testSubjects.isDisplayed('onboarding--landing-page');
+  }
+
   async getVisibileSolutions() {
     const solutionPanels = await this.testSubjects.findAll('~homSolutionPanel', 2000);
     const panelAttributes = await Promise.all(