menu/test/routes.test.ts

import { strict as assert } from 'node:assert';
import path from 'node:path';
import { rm } from 'node:fs/promises';
import { afterEach, beforeEach, describe, it } from 'node:test';
import type { FastifyInstance } from 'fastify';
import { parseSiteConfig } from '../src/config.ts';
import { createSessionToken } from '../src/auth.ts';
import { buildApp } from '../src/server.ts';
import { mediaUrls } from '../src/render/pages.ts';
import { FakePipeline, pngBytes, tempDir, testClock } from './support/harness.ts';

const ASSETS = path.join(import.meta.dirname, '..', 'public');
const SECRET = 'test-session-secret';

let dataDir: string;
let app: FastifyInstance;

const CLOCK = testClock('2026-05-01T06:00:00.000Z');

function config(overrides: Record<string, unknown> = {}) {
  return parseSiteConfig({
    site: 'menu.example.test',
    brand: { name: 'Hops n Grains', tagline: 'Handcrafted Microbrewery' },
    sections: [
      { slug: 'food', label: 'Food', order: 1 },
      { slug: 'bar', label: 'Bar', order: 2 },
      { slug: 'wine', label: 'Wine', order: 3 },
    ],
    ...overrides,
  });
}

async function build(options: { config?: ReturnType<typeof config> } = {}): Promise<FastifyInstance> {
  const built = await buildApp({
    config: options.config ?? config(),
    dataDir,
    sessionSecret: SECRET,
    adminPasswordHash: null,
    assetsDir: ASSETS,
    secureCookies: false,
    logLevel: 'silent',
    pipeline: new FakePipeline(),
    now: CLOCK.now,
  });
  await built.ready();
  return built;
}

beforeEach(async () => {
  dataDir = await tempDir('routes');
  app = await build();
});

afterEach(async () => {
  await app.close();
  await rm(dataDir, { recursive: true, force: true });
});

async function seedPublishedBar() {
  const store = app.menu.store;
  const set = await store.create('bar', { label: 'Bar Menu', validUntil: '2026-06-26' });
  const first = await store.addPage(set.id, { data: pngBytes('one'), originalName: 'a.jpg' });
  const second = await store.addPage(set.id, { data: pngBytes('two'), originalName: 'b.jpg' });
  const published = await store.publish(set.id);
  return { set, first, second, published };
}

describe('an empty Site', () => {
  it('shows the empty state rather than a bare page', async () => {
    const response = await app.inject({ method: 'GET', url: '/' });
    assert.equal(response.statusCode, 200);
    assert.match(response.body, /The menus are being updated/);
    assert.match(response.headers['content-type'] ?? '', /text\/html/);
  });

  it('404s a Section with no Current set, offering the Sections that exist', async () => {
    const response = await app.inject({ method: 'GET', url: '/bar/' });
    assert.equal(response.statusCode, 404);
    assert.match(response.body, /That menu does not exist/);
    assert.match(response.body, /href="\/bar\/"/);
  });
});

describe('the landing page', () => {
  it('lists Sections that have a Current Menu Set, with page counts', async () => {
    await seedPublishedBar();
    const response = await app.inject({ method: 'GET', url: '/' });

    assert.equal(response.statusCode, 200);
    assert.match(response.body, /Hops n Grains/);
    assert.match(response.body, /Handcrafted Microbrewery/);
    assert.match(response.body, /<span class="row__label">Bar<\/span>/);
    assert.match(response.body, /2 pages/);
    assert.doesNotMatch(response.body, /row__label">Wine/);
  });

  it('escapes a label that tries to inject markup', async () => {
    const store = app.menu.store;
    const set = await store.create('bar', { label: '<script>alert(1)</script>' });
    await store.addPage(set.id, { data: pngBytes('one'), originalName: 'a.jpg' });
    await store.publish(set.id);

    const response = await app.inject({ method: 'GET', url: '/bar/' });
    assert.equal(response.statusCode, 200);
    assert.doesNotMatch(response.body, /<script>alert\(1\)<\/script>/);
    assert.match(response.body, /&lt;script&gt;alert\(1\)&lt;\/script&gt;/);
  });
});

describe('a Section page', () => {
  it('renders every Page with its variants, dimensions and alt text', async () => {
    const { first, second } = await seedPublishedBar();
    const response = await app.inject({ method: 'GET', url: '/bar/' });
    const body = response.body;

    assert.equal(response.statusCode, 200);
    assert.match(body, /Bar Menu/);
    assert.match(body, /until 26 June 2026/);
    assert.match(body, new RegExp(mediaUrls(first).webp));
    assert.match(body, new RegExp(mediaUrls(second).jpeg));
    assert.match(body, /alt="Bar, page 1 of 2"/);
    assert.match(body, /alt="Bar, page 2 of 2"/);
    assert.match(body, /width="3000"/);
    assert.match(body, /loading="eager"/);
    assert.match(body, /loading="lazy"/);
    assert.match(body, /id="page-1"/);
    assert.match(body, /href="#page-2"/);
    assert.doesNotMatch(body, /Older menus/);
    assert.doesNotMatch(body, /This is an older menu/);
    assert.match(body, /src="\/assets\/app\.js"/);
  });

  it('serves both the trailing-slash and bare URLs', async () => {
    await seedPublishedBar();
    assert.equal((await app.inject({ method: 'GET', url: '/bar/' })).statusCode, 200);
    assert.equal((await app.inject({ method: 'GET', url: '/bar' })).statusCode, 200);
  });

  it('404s an unknown Section', async () => {
    const response = await app.inject({ method: 'GET', url: '/pizza/' });
    assert.equal(response.statusCode, 404);
  });
});

describe('an archived Menu Set', () => {
  it('is reachable at its date URL, marked as older, and does not list itself', async () => {
    const store = app.menu.store;
    const first = await store.create('bar', { label: 'Bar Menu', validUntil: '2026-06-26' });
    await store.addPage(first.id, { data: pngBytes('one'), originalName: 'a.jpg' });
    await store.publish(first.id);

    CLOCK.advance(60_000);
    const second = await store.create('bar', { label: 'Bar Menu, revised' });
    await store.addPage(second.id, { data: pngBytes('two'), originalName: 'b.jpg' });
    await store.publish(second.id);

    const response = await app.inject({ method: 'GET', url: '/bar/2026-06-26/' });
    assert.equal(response.statusCode, 200);
    assert.match(response.body, /This is an older menu/);
    assert.match(response.body, /See the current menu/);
    assert.match(response.body, /href="\/bar\/"/);
    assert.match(response.body, /name="robots" content="noindex"/);
    assert.doesNotMatch(response.body, /Older menus/);

    const current = await app.inject({ method: 'GET', url: '/bar/' });
    assert.match(current.body, /Older menus/);
    assert.match(current.body, /href="\/bar\/2026-06-26\/"/);
  });

  it('404s a slug that does not exist', async () => {
    await seedPublishedBar();
    const response = await app.inject({ method: 'GET', url: '/bar/1999-01-01/' });
    assert.equal(response.statusCode, 404);
  });
});

describe('media', () => {
  it('serves a Viewing image with an immutable cache and the right type', async () => {
    const { first } = await seedPublishedBar();
    const urls = mediaUrls(first);

    const webp = await app.inject({ method: 'GET', url: urls.webp });
    assert.equal(webp.statusCode, 200);
    assert.equal(webp.headers['content-type'], 'image/webp');
    assert.match(String(webp.headers['cache-control']), /immutable/);
    assert.equal(webp.rawPayload.length > 0, true);

    const jpeg = await app.inject({ method: 'GET', url: urls.jpeg });
    assert.equal(jpeg.statusCode, 200);
    assert.equal(jpeg.headers['content-type'], 'image/jpeg');

    const thumb = await app.inject({ method: 'GET', url: urls.thumb });
    assert.equal(thumb.statusCode, 200);
    assert.equal(thumb.headers['content-type'], 'image/webp');
  });

  it('404s a wrong hash, an unknown Page and a malformed name, and never serves an Original', async () => {
    const { first } = await seedPublishedBar();
    const wrongHash = `/media/${first.id}.${'0'.repeat(12)}.webp`;
    assert.equal((await app.inject({ method: 'GET', url: wrongHash })).statusCode, 404);
    assert.equal(
      (await app.inject({ method: 'GET', url: `/media/${first.id}.abcdefabcdef.webp` })).statusCode,
      404,
    );
    assert.equal(
      (await app.inject({ method: 'GET', url: `/media/${first.id}.${first.hash}.gif` })).statusCode,
      404,
    );
    assert.equal(
      (await app.inject({ method: 'GET', url: '/media/..%2F..%2Fetc%2Fpasswd' })).statusCode,
      404,
    );

    // A JPEG source shares its extension with the Viewing image, so the bytes
    // prove which file was sent: the variant, never the Original beside it.
    const jpeg = await app.inject({ method: 'GET', url: mediaUrls(first).jpeg });
    assert.equal(jpeg.statusCode, 200);
    assert.equal(jpeg.rawPayload.toString(), `jpeg:${first.hash}`);
    assert.notEqual(jpeg.rawPayload.toString(), pngBytes('one').toString());
  });

  it('hides a Draft Page from the public but serves it to a session holder', async () => {
    const store = app.menu.store;
    const draft = await store.create('bar', { label: 'Bar Menu' });
    const page = await store.addPage(draft.id, { data: pngBytes('one'), originalName: 'a.jpg' });
    const url = mediaUrls(page).webp;

    const anonymous = await app.inject({ method: 'GET', url });
    assert.equal(anonymous.statusCode, 404);

    const token = createSessionToken(SECRET, 60_000, new Date());
    const authed = await app.inject({
      method: 'GET',
      url,
      cookies: { menu_session: token },
    });
    assert.equal(authed.statusCode, 200);
    assert.match(String(authed.headers['cache-control']), /private/);

    const tampered = await app.inject({
      method: 'GET',
      url,
      cookies: { menu_session: `${token}tampered` },
    });
    assert.equal(tampered.statusCode, 404);
  });
});

describe('site furniture', () => {
  it('answers health, robots and assets', async () => {
    assert.equal((await app.inject({ method: 'GET', url: '/healthz' })).body, 'ok');
    const robots = await app.inject({ method: 'GET', url: '/robots.txt' });
    assert.match(robots.body, /Disallow: \/admin/);
    const css = await app.inject({ method: 'GET', url: '/assets/styles.css' });
    assert.equal(css.statusCode, 200);
    assert.match(css.headers['content-type'] ?? '', /text\/css/);
    const font = await app.inject({ method: 'GET', url: '/assets/fonts/archivo-latin.woff2' });
    assert.equal(font.statusCode, 200);
  });

  it('404s an unknown path with the not-found page', async () => {
    const response = await app.inject({ method: 'GET', url: '/nope' });
    assert.equal(response.statusCode, 404);
    assert.match(response.body, /That menu does not exist/);
  });

  it('carries the Site theme into the document', async () => {
    const custom = config({ theme: { accent: '#aa0088' } });
    const customApp = await build({ config: custom });
    const response = await customApp.inject({ method: 'GET', url: '/' });
    assert.match(response.body, /--accent: #aa0088/);
    await customApp.close();
  });
});