wip: add tests for snippet evaluation

Author: louiswol94

tests/e2e/code-snippets.spec.ts tests/e2e/code-snippets-admin.spec.tstests/e2e/code-snippets.spec.ts renamed to tests/e2e/code-snippets-admin.spec.ts

@@ -0,0 +1,49 @@
+import { test, expect } from '@playwright/test';
+
+const TEST_SNIPPET_NAME = 'E2E Admin Bar Hide Test';
+
+test.describe('Code Snippets Evaluation', () => {
+	test.beforeEach(async ({ page }) => {
+		await page.goto('/wp-admin/admin.php?page=snippets');
+		await page.waitForLoadState('networkidle');
+		await page.waitForSelector('#wpbody-content, .wrap, #wpcontent', { timeout: 10000 });
+	});
+
+	test('Can hide admin bar with activated snippet', async ({ page }) => {
+		await page.waitForSelector('h1, .page-title', { timeout: 10000 });
+		await page.click('.page-title-action');
+		await page.waitForLoadState('networkidle');
+
+		await page.waitForSelector('#title');
+		await page.fill('#title', TEST_SNIPPET_NAME);
+
+		await page.waitForSelector('.CodeMirror textarea');
+		await page.fill('.CodeMirror textarea', "add_filter('show_admin_bar', '__return_false');");
+
+		await page.click('text=Save and Activate');
+		await expect(page.locator('#message.notice')).toContainText('Snippet created and activated');
+
+		await page.goto('/');
+		await page.waitForLoadState('networkidle');
+
+		await expect(page.locator('#wpadminbar')).not.toBeVisible();
+		
+		const adminBarCount = await page.locator('#wpadminbar').count();
+		expect(adminBarCount).toBe(0);
+	});
+
+	test.afterEach(async ({ page }) => {
+		// Clean up
+		await page.goto('/wp-admin/admin.php?page=snippets');
+		await page.waitForLoadState('networkidle');
+		
+		const snippetExists = await page.locator(`text=${TEST_SNIPPET_NAME}`).count();
+		if (snippetExists > 0) {
+			await page.click(`text=${TEST_SNIPPET_NAME}`);
+			await page.waitForLoadState('networkidle');
+			
+			await page.click('text=Delete');
+			await page.click('button.components-button.is-destructive.is-primary');
+		}
+	});
+});