romhack-archive-site/tests/catalog.spec.ts

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

test('homepage presents balanced navigation and facet summaries', async ({ page }) => {
  await page.goto('/');

  const primaryNav = page.getByRole('navigation', { name: 'Primary navigation' });
  await expect(primaryNav.getByRole('link', { name: 'Catalog' })).toHaveAttribute('href', '/');
  await expect(primaryNav.getByRole('link', { name: 'Browse' })).toHaveAttribute('href', '/#browse');
  await expect(primaryNav.getByRole('link', { name: 'Play Queue' })).toHaveAttribute('href', '/queue/');
  await expect(primaryNav.getByRole('link', { name: 'GBA' })).toHaveCount(0);
  await expect(primaryNav.getByRole('link', { name: 'Difficulty' })).toHaveCount(0);

  const heroStats = page.locator('.hero-stats');
  await expect(heroStats).toContainText('368');
  await expect(heroStats).toContainText('hacks');
  await expect(heroStats).toContainText('Platforms');
  await expect(heroStats).toContainText('GBA 188');
  await expect(heroStats).toContainText('NDS 47');
  await expect(heroStats).toContainText('PC 40');
  await expect(heroStats).toContainText('GBC 22');
  await expect(heroStats).toContainText('Types');
  await expect(heroStats).toContainText('Expansion 143');
  await expect(heroStats).toContainText('New Experience 129');
  await expect(heroStats).toContainText('Difficulty 105');
  await expect(heroStats).toContainText('QoL 50');
  await expect(heroStats).toContainText('Status');
  await expect(heroStats).toContainText('Complete 168');
  await expect(heroStats).toContainText('Ongoing 28');
  await expect(heroStats).toContainText('Beta 10');
  await expect(heroStats).toContainText('Unclassified 161');
});

test('homepage stat cards are polished and responsive', async ({ page }) => {
  await page.goto('/');

  const totalCard = page.locator('.stat-card-total');
  await expect(totalCard).toHaveCSS('text-align', 'center');
  await expect(totalCard.locator('strong')).toHaveCSS('font-size', /^(4[0-9]|5[0-9])px$/);

  const firstStatItem = page.locator('.stat-list li').first();
  await expect(firstStatItem.locator('.stat-icon')).toBeVisible();
  await expect(firstStatItem.locator('.stat-label')).toHaveCSS('white-space', 'nowrap');

  await page.setViewportSize({ width: 390, height: 844 });
  await page.goto('/');

  const statsPanel = page.locator('.hero-stats-panel');
  await expect(statsPanel.locator('summary')).toBeVisible();
  await expect(statsPanel).toHaveAttribute('open', '');

  const mobileMetrics = await page.locator('.hero-stats').evaluate((element) => {
    const styles = window.getComputedStyle(element);
    const cards = Array.from(element.querySelectorAll('.stat-card')).map((card) => card.getBoundingClientRect());
    return {
      columns: styles.gridAutoFlow,
      overflowX: styles.overflowX,
      firstTop: cards[0]?.top,
      allSameRow: cards.every((card) => Math.abs(card.top - cards[0].top) < 2),
      scrollWidth: element.scrollWidth,
      clientWidth: element.clientWidth,
    };
  });

  expect(mobileMetrics.columns).toBe('column');
  expect(mobileMetrics.overflowX).toBe('auto');
  expect(mobileMetrics.allSameRow).toBe(true);
  expect(mobileMetrics.scrollWidth).toBeGreaterThan(mobileMetrics.clientWidth);
});

test('homepage browse summary links to grouped facet pages', async ({ page }) => {
  await page.goto('/');

  const browse = page.getByRole('region', { name: 'Browse by catalog facets' });
  await expect(browse.getByRole('heading', { name: 'Browse the archive' })).toBeVisible();
  await expect(browse.getByRole('link', { name: /GBA\s+188/ })).toHaveAttribute('href', '/browse/platform/gba/');
  await expect(browse.getByRole('link', { name: /Difficulty\s+105/ })).toHaveAttribute(
    'href',
    '/browse/type/difficulty/',
  );
  await expect(browse.getByRole('link', { name: /Complete\s+168/ })).toHaveAttribute(
    'href',
    '/browse/status/complete/',
  );
});

test('catalog search and filters update visible card count', async ({ page }) => {
  await page.goto('/');

  await expect(page).toHaveTitle(/ROM Hack Archive/);
  await expect(page.getByRole('heading', { name: 'ROM Hack Archive' })).toBeVisible();
  const catalogCards = page.locator('[data-card-grid] [data-card]:visible');
  await expect(catalogCards).toHaveCount(368);

  await page.getByPlaceholder('Search hacks').fill('Radical Red');
  await expect(catalogCards).toHaveCount(4);
  await expect(page.getByRole('region', { name: 'Hack catalog' }).getByRole('link', { name: /Open Pokémon Radical Red/ })).toBeVisible();

  await page.getByPlaceholder('Search hacks').fill('');
  await page.getByLabel('GBA').check();
  await expect(catalogCards).toHaveCount(188);

  await page.getByLabel('Difficulty').check();
  await expect(catalogCards.first()).toBeVisible();
  await expect(page.locator('[data-result-count]')).toContainText('shown');
});

test('desktop filter rail scrolls independently from the catalog page', async ({ page }) => {
  await page.setViewportSize({ width: 1280, height: 720 });
  await page.goto('/');

  const rail = page.locator('.filter-rail');
  await expect(rail).toBeVisible();

  const metrics = await rail.evaluate((element) => {
    const styles = window.getComputedStyle(element);
    const firstList = element.querySelector('.filter-list');
    const listStyles = firstList ? window.getComputedStyle(firstList) : null;
    return {
      clientHeight: element.clientHeight,
      overflowY: styles.overflowY,
      scrollHeight: element.scrollHeight,
      railScrollbarColor: styles.scrollbarColor,
      railScrollbarWidth: styles.scrollbarWidth,
      listScrollbarColor: listStyles?.scrollbarColor,
      listScrollbarWidth: listStyles?.scrollbarWidth,
      viewportHeight: window.innerHeight,
    };
  });

  expect(metrics.overflowY).toBe('auto');
  expect(metrics.scrollHeight).toBeGreaterThan(metrics.clientHeight);
  expect(metrics.clientHeight).toBeLessThan(metrics.viewportHeight);
  expect(metrics.railScrollbarWidth).toBe('thin');
  expect(metrics.listScrollbarWidth).toBe('thin');
  expect(metrics.railScrollbarColor).not.toBe('auto');
  expect(metrics.listScrollbarColor).not.toBe('auto');
});

test('detail page renders metadata and private file links', async ({ page }) => {
  await page.goto('/hack/radical-red/');

  await expect(page.getByRole('heading', { name: 'Pokémon Radical Red' })).toBeVisible();
  await expect(page.getByText('Platform').first()).toBeVisible();
  await expect(page.getByRole('heading', { name: 'Files' })).toBeVisible();
  await expect(page.getByRole('link', { name: 'ROM file' })).toHaveAttribute(
    'href',
    /https:\/\/romhacks-files\.ginnoir\.com\/_roms\/gba\/Hacks\//,
  );
  await expect(page.locator('body')).not.toContainText('undefined');
});

test('browse pages render static grouped lists', async ({ page }) => {
  await page.goto('/browse/type/difficulty/');

  await expect(page.getByRole('heading', { name: 'Difficulty' })).toBeVisible();
  await expect(page.locator('[data-card]:visible')).toHaveCount(105);
  await expect(page.getByRole('link', { name: /Open Pokémon Radical Red/ })).toBeVisible();
});