npm install playwright

import { test, expect } from '@playwright/test';

test('dashboard loads with correct panels', async ({ page }) => {
  await page.goto('http://localhost:3000/d/dashboard-id');
  
  // Login if required
  await page.fill('[name="user"]', 'admin');
  await page.fill('[name="password"]', 'admin');
  await page.click('[type="submit"]');
  
  // Verify dashboard elements
  await expect(page.locator('.panel-title')).toContainText('CPU Usage');
  await expect(page.locator('.graph-panel')).toBeVisible();
});

test('alert rule triggers correctly', async ({ page }) => {
  await page.goto('http://localhost:3000/alerting/list');
  
  // Check alert status
  await expect(page.locator('[data-testid="alert-rule"]')).toBeVisible();
  await expect(page.locator('.alert-state-ok')).toContainText('OK');
});