redefined-designs/frontend/tests/e2e/auth.spec.ts

import { test, expect, Page } from './fixtures';

const PASSWORD = 'supersecret123';

function uniqueEmail(): string {
  return `playwright-${Date.now()}-${Math.floor(Math.random() * 10000)}@example.com`;
}

// Registering closes the auth modal and returns the customer to the page behind
// it — the storefront, for a direct visit to /register — rather than navigating
// to /account. So the header, not the URL, is what proves the session exists.
//
// The wait is generous because this is a bcrypt round-trip rather than a render,
// and the suite's workers all register at once.
async function register(page: Page, email: string) {
  await page.goto('/register');
  await page.getByRole('textbox', { name: 'Email' }).fill(email);
  await page.getByLabel('Password').fill(PASSWORD);
  await page.getByRole('button', { name: 'Create account' }).click();
  await expect(page.getByRole('button', { name: 'My Account' })).toBeVisible({ timeout: 20000 });
}

// Log out lives inside the account view, which is a modal over the storefront.
async function openAccount(page: Page) {
  await page.goto('/account');
  await expect(page.getByRole('dialog', { name: 'My Account' })).toBeVisible();
}

test.describe('Customer accounts', () => {
  test('marketing consent checkbox is unchecked by default', async ({ page }) => {
    await page.goto('/register');
    await expect(page.getByRole('checkbox')).not.toBeChecked();
  });

  test('the consent label is the exact wording the server records', async ({ page }) => {
    await page.goto('/register');

    // The stored consent text is kept verbatim so the record says what the
    // customer actually saw. Three different wordings were in circulation
    // before the sign-in form was shared between the routes and the cart
    // prompt, and none of them matched what was stored.
    const consent =
      'I want to receive occasional emails about new one-of-a-kind items from Redefined Designs. I can unsubscribe at any time.';
    await expect(page.getByRole('dialog', { name: 'Create an account' })).toContainText(consent);
  });

  test('registering signs the customer in and returns them where they were', async ({ page }) => {
    const email = uniqueEmail();
    await register(page, email);

    // Back on the storefront, signed in — not moved to the account page.
    await expect(page).toHaveURL(/\/$/);
    await openAccount(page);
    await expect(page.getByText(email)).toBeVisible();
  });

  test('rejects login with the wrong password', async ({ page }) => {
    const email = uniqueEmail();
    await register(page, email);
    await openAccount(page);
    await page.getByRole('button', { name: 'Log out' }).click();

    await page.goto('/login');
    await page.getByRole('textbox', { name: 'Email' }).fill(email);
    await page.getByLabel('Password').fill('wrong-password');
    // Scoped to the modal: the storefront rendered behind it has a "Log in"
    // button of its own, which is what opened this one.
    await page.getByRole('dialog', { name: 'Log in' }).getByRole('button', { name: 'Log in' }).click();

    await expect(page.getByText('invalid email or password')).toBeVisible();
  });

  test('logging out returns to the home page and resets the header', async ({ page }) => {
    await register(page, uniqueEmail());
    await openAccount(page);

    await page.getByRole('button', { name: 'Log out' }).click();

    // A server round-trip followed by re-rendering the storefront behind the
    // modal, so the 5s default is too tight when workers run concurrently.
    await expect(page).toHaveURL(/\/$/, { timeout: 20000 });
    await expect(page.getByRole('button', { name: 'Log in' })).toBeVisible();
    await expect(page.getByRole('button', { name: 'Sign up' })).toBeVisible();
    await expect(page.getByRole('button', { name: 'My Account' })).toBeHidden();
  });

  test('the logged-out header survives a reload', async ({ page }) => {
    await register(page, uniqueEmail());
    await openAccount(page);

    await page.getByRole('button', { name: 'Log out' }).click();
    await expect(page.getByRole('button', { name: 'Log in' })).toBeVisible();

    // Proves the server session was actually destroyed, rather than the header
    // merely being repainted from stale client state.
    await page.reload();
    await expect(page.getByRole('button', { name: 'Log in' })).toBeVisible();
    await expect(page.getByRole('button', { name: 'My Account' })).toBeHidden();
  });

  test('logging out does not leave the account page on the back stack', async ({ page }) => {
    await register(page, uniqueEmail());
    await openAccount(page);

    await page.getByRole('button', { name: 'Log out' }).click();
    await expect(page).toHaveURL(/\/$/, { timeout: 20000 });

    await page.goBack();
    await expect(page).not.toHaveURL(/\/account/);
  });

  test('a failed logout says so instead of appearing to succeed', async ({ page }) => {
    await register(page, uniqueEmail());
    await openAccount(page);

    await page.route('**/api/customers/logout', (route) =>
      route.fulfill({ status: 500, contentType: 'application/json', body: '{"error":"internal error"}' })
    );

    await page.getByRole('button', { name: 'Log out' }).click();

    // The session cookie is still valid, so pretending to be logged out would
    // silently log the customer back in on their next reload.
    await expect(page.getByText(/couldn't log out/i)).toBeVisible();
    await expect(page).toHaveURL(/\/account/);
  });
});

test.describe('Auth routes are not dead ends', () => {
  test('opening Log in from the header closes back to where browsing left off', async ({ page }) => {
    await page.goto('/?max_price=50000');
    await page.getByRole('button', { name: 'Log in' }).click();

    const modal = page.getByRole('dialog', { name: 'Log in' });
    await expect(modal).toBeVisible();
    await expect(page).toHaveURL(/\/login/);

    await modal.getByRole('button', { name: 'Close' }).click();

    await expect(modal).toBeHidden();
    await expect(page).toHaveURL(/max_price=50000/);
  });

  test('a direct visit opens over the storefront rather than a blank page', async ({ page }) => {
    await page.goto('/login');

    await expect(page.getByRole('dialog', { name: 'Log in' })).toBeVisible();
    await expect(page.getByRole('heading', { name: 'Redefined Designs' })).toBeVisible();
  });

  test('switching between sign in and sign up keeps one history entry', async ({ page }) => {
    await page.goto('/?max_price=50000');
    await page.getByRole('button', { name: 'Log in' }).click();

    await page.getByRole('tab', { name: 'Create Account' }).click();
    await expect(page).toHaveURL(/\/register/);
    await page.getByRole('tab', { name: 'Log In' }).click();
    await expect(page).toHaveURL(/\/login/);

    // Back returns to browsing rather than walking through each tab visited.
    await page.goBack();
    await expect(page).toHaveURL(/max_price=50000/);
    await expect(page.getByRole('dialog', { name: 'Log in' })).toBeHidden();
  });

  test('signing in from the header returns to the page behind, signed in', async ({ page }) => {
    const email = uniqueEmail();
    await register(page, email);
    await page.goto('/account');
    await page.getByRole('button', { name: 'Log out' }).click();
    await expect(page.getByRole('button', { name: 'Log in' })).toBeVisible();

    await page.goto('/?max_price=50000');
    await page.getByRole('button', { name: 'Log in' }).click();
    const modal = page.getByRole('dialog', { name: 'Log in' });
    await modal.getByRole('textbox', { name: 'Email' }).fill(email);
    await modal.getByLabel('Password').fill(PASSWORD);
    await modal.getByRole('button', { name: 'Log in' }).click();

    await expect(page.getByRole('button', { name: 'My Account' })).toBeVisible({ timeout: 20000 });
    await expect(page).toHaveURL(/max_price=50000/);
  });

  test('reaching password recovery from the login form keeps a way back', async ({ page }) => {
    await page.goto('/login');
    await page.getByRole('button', { name: 'Forgot password?' }).click();

    const modal = page.getByRole('dialog', { name: 'Reset your password' });
    await expect(modal).toBeVisible();
    await expect(page).toHaveURL(/\/forgot-password/);

    await modal.getByRole('button', { name: 'Sign in' }).click();
    await expect(page.getByRole('dialog', { name: 'Log in' })).toBeVisible();
  });
});