Migrate 'taxonomies' e2e tests to Playwright (#57662)

* Migrate 'taxonomies' e2e tests to Playwright
* Remove old test file

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

@@ -0,0 +1,136 @@
+/**
+ * WordPress dependencies
+ */
+const { test, expect } = require( '@wordpress/e2e-test-utils-playwright' );
+
+function generateRandomNumber() {
+	return Math.round( 1 + Math.random() * ( Number.MAX_SAFE_INTEGER - 1 ) );
+}
+
+test.describe( 'Taxonomies', () => {
+	test.beforeEach( async ( { admin, editor } ) => {
+		await admin.createNewPost();
+		await editor.openDocumentSettingsSidebar();
+	} );
+
+	test( 'should be able to open the categories panel and create a new main category', async ( {
+		editor,
+		page,
+	} ) => {
+		// Open the Document -> Categories panel.
+		const panelToggle = page.getByRole( 'button', {
+			name: 'Categories',
+		} );
+
+		if (
+			( await panelToggle.getAttribute( 'aria-expanded' ) ) === 'false'
+		) {
+			await panelToggle.click();
+		}
+
+		await page
+			.getByRole( 'button', {
+				name: 'Add New Category',
+				expanded: false,
+			} )
+			.click();
+		await page
+			.getByRole( 'textbox', { name: 'New Category Name' } )
+			.fill( 'z rand category 1' );
+		await page.keyboard.press( 'Enter' );
+
+		const categories = page.getByRole( 'group', { name: 'Categories' } );
+		const selectedCategories = categories.getByRole( 'checkbox', {
+			checked: true,
+		} );
+		const newCategory = categories.getByRole( 'checkbox', {
+			name: 'z rand category 1',
+		} );
+
+		await expect( selectedCategories ).toHaveCount( 1 );
+		await expect( newCategory ).toBeChecked();
+
+		await editor.canvas
+			.getByRole( 'textbox', { name: 'Add title' } )
+			.fill( 'Hello World' );
+		await editor.publishPost();
+		await page.reload();
+
+		// The category selection was persisted after the publish process.
+		await expect( selectedCategories ).toHaveCount( 1 );
+		await expect( newCategory ).toBeChecked();
+	} );
+
+	test( 'should be able to open the tags panel and create a new tag', async ( {
+		editor,
+		page,
+	} ) => {
+		// Open the Document -> Tags panel.
+		const panelToggle = page.getByRole( 'button', {
+			name: 'Tags',
+		} );
+
+		if (
+			( await panelToggle.getAttribute( 'aria-expanded' ) ) === 'false'
+		) {
+			await panelToggle.click();
+		}
+
+		const tagName = 'tag-' + generateRandomNumber();
+		const tags = page.locator( '.components-form-token-field__token-text' );
+
+		await page
+			.getByRole( 'combobox', { name: 'Add New Tag' } )
+			.fill( tagName );
+		await page.keyboard.press( 'Enter' );
+
+		await expect( tags ).toHaveCount( 1 );
+		await expect( tags ).toContainText( tagName );
+
+		await editor.canvas
+			.getByRole( 'textbox', { name: 'Add title' } )
+			.fill( 'Hello World' );
+		await editor.publishPost();
+		await page.reload();
+
+		await expect( tags ).toHaveCount( 1 );
+		await expect( tags ).toContainText( tagName );
+	} );
+
+	// See: https://github.com/WordPress/gutenberg/pull/21693.
+	test( `should be able to create a new tag with ' on the name`, async ( {
+		editor,
+		page,
+	} ) => {
+		// Open the Document -> Tags panel.
+		const panelToggle = page.getByRole( 'button', {
+			name: 'Tags',
+		} );
+
+		if (
+			( await panelToggle.getAttribute( 'aria-expanded' ) ) === 'false'
+		) {
+			await panelToggle.click();
+		}
+
+		const tagName = "tag'-" + generateRandomNumber();
+		const tags = page.locator( '.components-form-token-field__token-text' );
+
+		await page
+			.getByRole( 'combobox', { name: 'Add New Tag' } )
+			.fill( tagName );
+		await page.keyboard.press( 'Enter' );
+
+		await expect( tags ).toHaveCount( 1 );
+		await expect( tags ).toContainText( tagName );
+
+		await editor.canvas
+			.getByRole( 'textbox', { name: 'Add title' } )
+			.fill( 'Hello World' );
+		await editor.publishPost();
+		await page.reload();
+
+		await expect( tags ).toHaveCount( 1 );
+		await expect( tags ).toContainText( tagName );
+	} );
+} );