scrabble-game/ui/e2e/landing.spec.ts

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

// The landing page is a separate Vite entry (landing.html), served at "/" in production while
// the game SPA lives at /app/ and /telegram/. In dev it is reachable at /landing.html.
test('landing shows the pitch, switches language via the dropdown, and toggles theme', async ({ page }) => {
  await page.goto('/landing.html');

  // The tagline renders (English in the default test browser).
  await expect(page.getByText(/Play Scrabble/i)).toBeVisible();

  // The language dropdown switches the copy to Russian.
  await page.getByRole('button', { name: 'Language' }).click();
  await page.getByRole('menuitem', { name: /Русский/ }).click();
  await expect(page.getByText(/Играй в «Эрудита»/)).toBeVisible();

  // The theme toggle flips the document theme (ephemeral, light<->dark).
  const before = await page.evaluate(() => document.documentElement.getAttribute('data-theme'));
  await page.getByRole('button', { name: 'Theme' }).click();
  const after = await page.evaluate(() => document.documentElement.getAttribute('data-theme'));
  expect(after).not.toBe(before);
});

// The document-pin that stops the SPA from rubber-banding is scoped to the game app (main.ts
// adds .app-shell); the landing is a normal scrolling document and must keep scrolling.
test('the landing is a normal scrolling document (the SPA document-pin does not apply)', async ({ page }) => {
  await page.goto('/landing.html');
  await expect(page.getByText(/Play Scrabble/i)).toBeVisible();

  const state = await page.evaluate(() => ({
    shell: document.documentElement.classList.contains('app-shell'),
    bodyPosition: getComputedStyle(document.body).position,
  }));
  expect(state.shell).toBe(false);
  expect(state.bodyPosition).not.toBe('fixed');
});