Migrate 'sidebar' e2e tests to Playwright (#57448)

* Migrate 'sidebar' e2e  tests to Playwright

* Remove old test file

test/e2e/specs/editor/various/sidebar.spec.js

@@ -0,0 +1,136 @@
+/**
+ * WordPress dependencies
+ */
+const { test, expect } = require( '@wordpress/e2e-test-utils-playwright' );
+
+test.describe( 'Sidebar', () => {
+	test.beforeAll( async ( { requestUtils } ) => {
+		// The test expects clean user preferences.
+		await requestUtils.resetPreferences();
+	} );
+
+	test.beforeEach( async ( { admin } ) => {
+		await admin.createNewPost();
+	} );
+
+	test( 'should have sidebar visible at the start with document sidebar active on desktop', async ( {
+		page,
+		pageUtils,
+	} ) => {
+		await pageUtils.setBrowserViewport( 'large' );
+
+		const activeTab = page
+			.getByRole( 'region', {
+				name: 'Editor settings',
+			} )
+			.getByRole( 'tab', { selected: true } );
+
+		await expect( activeTab ).toBeVisible();
+		await expect( activeTab ).toHaveText( 'Post' );
+	} );
+
+	test( 'should have the sidebar closed by default on mobile', async ( {
+		page,
+		pageUtils,
+	} ) => {
+		await pageUtils.setBrowserViewport( 'small' );
+
+		await expect(
+			page.getByRole( 'region', {
+				name: 'Editor settings',
+			} )
+		).toBeHidden();
+	} );
+
+	test( 'should close the sidebar when resizing from desktop to mobile', async ( {
+		page,
+		pageUtils,
+	} ) => {
+		await pageUtils.setBrowserViewport( 'large' );
+		const settingsSideber = page.getByRole( 'region', {
+			name: 'Editor settings',
+		} );
+
+		await expect( settingsSideber ).toBeVisible();
+
+		await pageUtils.setBrowserViewport( 'small' );
+
+		// Sidebar should be closed when resizing to mobile.
+		await expect( settingsSideber ).toBeHidden();
+	} );
+
+	test( 'should reopen sidebar the sidebar when resizing from mobile to desktop if the sidebar was closed automatically', async ( {
+		page,
+		pageUtils,
+	} ) => {
+		await pageUtils.setBrowserViewport( 'large' );
+		await pageUtils.setBrowserViewport( 'small' );
+		const settingsSideber = page.getByRole( 'region', {
+			name: 'Editor settings',
+		} );
+
+		await expect( settingsSideber ).toBeHidden();
+		await pageUtils.setBrowserViewport( 'large' );
+		await expect( settingsSideber ).toBeVisible();
+	} );
+
+	test( 'should preserve tab order while changing active tab', async ( {
+		page,
+		pageUtils,
+	} ) => {
+		// Region navigate to Sidebar.
+		await pageUtils.pressKeys( 'ctrl+`' );
+
+		// Tab lands at first (presumed selected) option "Post".
+		await page.keyboard.press( 'Tab' );
+
+		const activeTab = page
+			.getByRole( 'region', {
+				name: 'Editor settings',
+			} )
+			.getByRole( 'tab', { selected: true } );
+
+		// The Post tab should be focused and selected.
+		await expect( activeTab ).toHaveText( 'Post' );
+		await expect( activeTab ).toBeFocused();
+
+		// Arrow key into and activate "Block".
+		await page.keyboard.press( 'ArrowRight' );
+		await page.keyboard.press( 'Space' );
+
+		// The Block tab should be focused and selected.
+		await expect( activeTab ).toHaveText( 'Block' );
+		await expect( activeTab ).toBeFocused();
+	} );
+
+	test( 'should be possible to programmatically remove Document Settings panels', async ( {
+		page,
+	} ) => {
+		const documentSettingsPanels = page
+			.getByRole( 'tabpanel', { name: 'Post' } )
+			.getByRole( 'heading', { level: 2 } );
+
+		await expect( documentSettingsPanels ).toHaveText( [
+			'Summary',
+			'Categories',
+			'Tags',
+			'Featured image',
+			'Excerpt',
+			'Discussion',
+		] );
+
+		await page.evaluate( () => {
+			const { removeEditorPanel } =
+				window.wp.data.dispatch( 'core/editor' );
+
+			removeEditorPanel( 'taxonomy-panel-category' );
+			removeEditorPanel( 'taxonomy-panel-post_tag' );
+			removeEditorPanel( 'featured-image' );
+			removeEditorPanel( 'post-excerpt' );
+			removeEditorPanel( 'discussion-panel' );
+			removeEditorPanel( 'post-status' );
+		} );
+
+		await expect( documentSettingsPanels ).toHaveCount( 0 );
+	} );
+} );