rework of the e2e test suites

tests/ui/purchase/standard-package-coupon.test.ts

@@ -0,0 +1,49 @@
+import { test, expectFixture as expect } from '../helpers/test-fixtures';
+
+test.describe('Standard package checkout with coupons', () => {
+  test('applies seeded coupon and shows discount summary', async ({
+    page,
+    tenantAdminCredentials,
+    seedTestCoupons,
+  }) => {
+    test.skip(!tenantAdminCredentials, 'Tenant admin credentials required via E2E_TENANT_EMAIL/PASSWORD');
+
+    await seedTestCoupons();
+
+    await page.goto('/de/packages');
+
+    const detailsButtons = page.getByRole('button', {
+      name: /Details ansehen|Details anzeigen|View details/i,
+    });
+    await expect(detailsButtons.first()).toBeVisible();
+
+    await detailsButtons.nth(1).click();
+
+    const dialog = page.getByRole('dialog');
+    await expect(dialog).toBeVisible();
+    await expect(dialog.getByRole('heading', { name: /Standard/i })).toBeVisible();
+
+    await dialog.getByRole('link', { name: /Jetzt bestellen|Order now|Jetzt buchen/i }).click();
+
+    await expect(page).toHaveURL(/\/purchase-wizard\/\d+/);
+
+    await page.getByRole('button', { name: /^Weiter$/ }).first().click();
+
+    await expect(page.getByRole('heading', { name: /Registrieren/i })).toBeVisible();
+
+    await page.getByRole('button', { name: /^Anmelden$/ }).first().click();
+
+    await page.fill('input[name="identifier"]', tenantAdminCredentials.email);
+    await page.fill('input[name="password"]', tenantAdminCredentials.password);
+    await page.getByRole('button', { name: /^Anmelden$/ }).last().click();
+
+    await expect(page.getByPlaceholder(/Gutscheincode/i)).toBeVisible();
+
+    await page.getByPlaceholder(/Gutscheincode/i).fill('PERCENT10');
+    await page.getByRole('button', { name: /Gutschein anwenden|Apply coupon/i }).click();
+
+    await expect(page.getByText(/Gutschein PERCENT10 aktiviert/i)).toBeVisible();
+    await expect(page.getByText(/Rabatt|Discount/i)).toBeVisible();
+    await expect(page.getByText(/Total|Gesamt/i)).toBeVisible();
+  });
+});