e2e Tests: Add basic Site Title block coverage

packages/e2e-tests/specs/editor/blocks/site-title.test.js

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+/**
+ * WordPress dependencies
+ */
+import {
+	createNewPost,
+	createUser,
+	deleteUser,
+	insertBlock,
+	loginUser,
+	pressKeyWithModifier,
+	switchUserToAdmin,
+	switchUserToTest,
+	visitAdminPage,
+} from '@wordpress/e2e-test-utils';
+
+async function getOption( setting ) {
+	await switchUserToAdmin();
+	await visitAdminPage( 'options.php' );
+
+	const value = await page.$eval(
+		`#${ setting }`,
+		( element ) => element.value
+	);
+	await switchUserToTest();
+	return value;
+}
+
+async function setOption( setting, value ) {
+	await switchUserToAdmin();
+	await visitAdminPage( 'options-general.php' );
+
+	await page.focus( `#${ setting }` );
+	await pressKeyWithModifier( 'primary', 'a' );
+	await page.type( `#${ setting }`, value );
+
+	await Promise.all( [
+		page.click( '#submit' ),
+		page.waitForNavigation( { waitUntil: 'networkidle0' } ),
+	] );
+
+	await switchUserToTest();
+}
+
+const saveEntities = async () => {
+	const savePostSelector = '.editor-post-publish-button__button';
+	const savePanelSelector = '.entities-saved-states__panel';
+	const entitiesSaveSelector = '.editor-entities-saved-states__save-button';
+	const publishPanelSelector = '.editor-post-publish-panel';
+	const closePanelButtonSelector =
+		'.editor-post-publish-panel__header-cancel-button button';
+
+	await page.click( savePostSelector );
+	await page.waitForSelector( savePanelSelector );
+	await page.click( entitiesSaveSelector );
+	await page.waitForSelector( publishPanelSelector );
+	await page.waitForSelector(
+		'.editor-post-publish-panel__header-cancel-button button:not([disabled])'
+	);
+	await page.click( closePanelButtonSelector );
+};
+
+describe( 'Site Title block', () => {
+	let originalSiteTitle, password;
+	const username = 'testuser';
+	beforeAll( async () => {
+		originalSiteTitle = await getOption( 'blogname' );
+		password = await createUser( username, { role: 'editor' } );
+	} );
+
+	afterAll( async () => {
+		await deleteUser( username );
+		await setOption( 'blogname', originalSiteTitle );
+	} );
+
+	it( 'Can edit the site title as admin', async () => {
+		await createNewPost();
+		await insertBlock( 'Site Title' );
+		const editableSiteTitleSelector =
+			'[aria-label="Block: Site Title"] a[contenteditable="true"]';
+		await page.waitForSelector( editableSiteTitleSelector );
+		await page.focus( editableSiteTitleSelector );
+		await pressKeyWithModifier( 'primary', 'a' );
+
+		await page.keyboard.type( 'New Site Title' );
+
+		await saveEntities();
+
+		const siteTitle = await getOption( 'blogname' );
+		expect( siteTitle ).toEqual( 'New Site Title' );
+	} );
+
+	// FIXME: Fix https://github.com/WordPress/gutenberg/issues/33003 and enable this test.
+	// I tried adding an `expect( console ).toHaveErroredWith()` as a workaround, but
+	// the error occurs only sporadically (e.g. locally in interactive mode, but not in
+	// headless mode).
+	it.skip( 'Cannot edit the site title as editor', async () => {
+		await loginUser( username, password );
+
+		await createNewPost();
+		await insertBlock( 'Site Title' );
+
+		const editableSiteTitleSelector = '[aria-label="Block: Site Title"] a';
+		await page.waitForSelector( editableSiteTitleSelector );
+
+		const editable = await page.$eval(
+			editableSiteTitleSelector,
+			( element ) => element.contentEditable
+		);
+		expect( editable ).toBe( 'inherit' );
+	} );
+} );