Migrate 'block context' e2e tests to Playwright (#55793)

* Migrate 'block context' e2e tests to Playwright

* Delete old test file

packages/e2e-tests/plugins/block-context.php

@@ -54,7 +54,7 @@ function gutenberg_test_register_context_blocks() {
 					$block->context['postType'],
 				);
 
-				return implode( ',', $ordered_context );
+				return '<p>' . implode( ',', $ordered_context ) . '</p>';
 			},
 			'editor_script_handles' => array( 'gutenberg-test-block-context' ),
 		)

test/e2e/specs/editor/plugins/block-context.spec.js

@@ -0,0 +1,78 @@
+/**
+ * WordPress dependencies
+ */
+const { test, expect } = require( '@wordpress/e2e-test-utils-playwright' );
+
+test.describe( 'Block context', () => {
+	test.beforeAll( async ( { requestUtils } ) => {
+		await requestUtils.activatePlugin( 'gutenberg-test-block-context' );
+	} );
+
+	test.beforeEach( async ( { admin } ) => {
+		await admin.createNewPost();
+	} );
+
+	test.afterAll( async ( { requestUtils } ) => {
+		await requestUtils.deactivatePlugin( 'gutenberg-test-block-context' );
+	} );
+
+	test( 'Block context propagates to inner blocks', async ( {
+		editor,
+		page,
+	} ) => {
+		await editor.insertBlock( { name: 'gutenberg/test-context-provider' } );
+
+		const providerBlock = page.getByRole( 'document', {
+			name: 'Block: Test Context Provider',
+		} );
+		const consumerBlock = page.getByRole( 'document', {
+			name: 'Block: Test Context Consumer',
+		} );
+
+		await expect( consumerBlock ).toBeVisible();
+
+		// Verify initial contents of consumer.
+		await expect( consumerBlock ).toHaveText( 'The record ID is: 0' );
+
+		// Change the attribute value associated with the context.
+		await providerBlock.getByRole( 'textbox' ).fill( '123' );
+
+		await expect( consumerBlock ).toHaveText( 'The record ID is: 123' );
+	} );
+
+	test( 'Block context is reflected in the preview', async ( {
+		editor,
+		page,
+	} ) => {
+		const editorPage = page;
+
+		await editor.insertBlock( { name: 'gutenberg/test-context-provider' } );
+
+		// Open the preview page.
+		const previewPage = await editor.openPreviewPage();
+		const previewContent = previewPage.locator( '.entry-content p' );
+
+		await expect( previewContent ).toHaveText( /^0,\d+,post$/ );
+
+		// Return to editor to change context value to non-default.
+		await editorPage.bringToFront();
+		await editorPage
+			.getByRole( 'document', {
+				name: 'Block: Test Context Provider',
+			} )
+			.getByRole( 'textbox' )
+			.fill( '123' );
+
+		await editorPage
+			.getByRole( 'button', { name: 'Preview', expanded: false } )
+			.click();
+		await editorPage
+			.getByRole( 'menuitem', { name: 'Preview in new tab' } )
+			.click();
+
+		// Check non-default context values are populated.
+		await expect( previewContent ).toHaveText( /^123,\d+,post$/ );
+		await editorPage.bringToFront();
+		await previewPage.close();
+	} );
+} );