energie-finder-profi/tests/e2e/canonical.spec.ts

59 lines
2.3 KiB
TypeScript

import { test, expect } from '@playwright/test';
test.describe('Canonical URL Validation', () => {
test('homepage should have exactly one canonical link', async ({ page }) => {
await page.goto('/');
const canonicalLinks = await page.locator('link[rel="canonical"]').all();
expect(canonicalLinks.length).toBe(1);
const href = await canonicalLinks[0].getAttribute('href');
expect(href).toBe('https://energie-profis.de/');
});
test('all main pages should have proper canonical URLs', async ({ page }) => {
const pages = [
{ path: '/', expected: 'https://energie-profis.de/' },
{ path: '/solar', expected: 'https://energie-profis.de/solar' },
{ path: '/wind', expected: 'https://energie-profis.de/wind' },
{ path: '/installateur-finden', expected: 'https://energie-profis.de/installateur-finden' },
{ path: '/kostenlose-beratung', expected: 'https://energie-profis.de/kostenlose-beratung' },
{ path: '/unternehmen-listen', expected: 'https://energie-profis.de/unternehmen-listen' }
];
for (const { path, expected } of pages) {
await page.goto(path);
// Should have exactly one canonical link
const canonicalLinks = await page.locator('link[rel="canonical"]').all();
expect(canonicalLinks.length).toBe(1);
// Should have the correct href
const href = await canonicalLinks[0].getAttribute('href');
expect(href).toBe(expected);
}
});
test('canonical should not have query parameters or fragments', async ({ page }) => {
// Test with query parameters
await page.goto('/?utm_source=test&ref=social');
const canonicalLinks = await page.locator('link[rel="canonical"]').all();
expect(canonicalLinks.length).toBe(1);
const href = await canonicalLinks[0].getAttribute('href');
expect(href).toBe('https://energie-profis.de/');
expect(href).not.toContain('utm_source');
expect(href).not.toContain('ref=');
});
test('canonical should be absolute URL with https', async ({ page }) => {
await page.goto('/solar');
const canonicalLink = await page.locator('link[rel="canonical"]').first();
const href = await canonicalLink.getAttribute('href');
expect(href).toMatch(/^https:\/\//);
expect(href).toContain('energie-profis.de');
});
});