tests/contract.test.mjs

import test from 'node:test';
import assert from 'node:assert/strict';
import { readFile } from 'node:fs/promises';
import { dirname, join } from 'node:path';
import { fileURLToPath } from 'node:url';

const root = join(dirname(fileURLToPath(import.meta.url)), '..');

test('frontend wiring exposes the playable MVP surfaces', async () => {
  const html = await readFile(join(root, 'index.html'), 'utf8');
  const shared = await readFile(join(root, 'src', 'shared.js'), 'utf8');
  for (const label of ['opening-scene', 'opening-video', 'world-viewport', 'reality-deck', 'minimap-viewport', 'agent-list', 'event-feed', 'toolbelt', 'terminal-phone', 'inspector-drawer', 'touch-controls']) {
    assert.match(html, new RegExp(`id="${label}"`));
  }
  const interfaceText = `${html}\n${shared}`;
  for (const label of ['Terminal Phone', 'Bash Hammer', 'Git Backpack', 'Docker Box', 'Code Tablet', 'SSH Key', 'Database Vault', 'Deploy Rocket']) {
    assert.match(interfaceText, new RegExp(label));
  }
  assert.match(html, /SNAPKITTYWEST/);
  assert.match(html, /SIMULATED REPOSITORY DATA/);
  assert.match(html, /data-reference-image="NeonReflections\/3090\.webp"/);
  assert.match(html, /data-action="enter-game"/);
});

test('the local app contains no runtime network or external asset dependency', async () => {
  const files = ['index.html', 'styles.css', 'src/main.ts', 'src/shared.js', 'src/world-architect.js', 'src/ui-reality.js'];
  const contents = await Promise.all(files.map((file) => readFile(join(root, file), 'utf8')));
  const source = contents.join('\n');
  assert.doesNotMatch(source, /fetch\s*\(|XMLHttpRequest|WebSocket|https?:\/\//i);
  assert.doesNotMatch(source, /<img\b|url\(/i);
  assert.match(source, /Opening\/3099\.mp4/);
  assert.match(source, /NeonReflections\/3087\.webp/);
});

test('the package provides reproducible local verification commands', async () => {
  const packageJson = JSON.parse(await readFile(join(root, 'package.json'), 'utf8'));
  assert.equal(packageJson.scripts.test, 'node --test tests/*.test.mjs');
  assert.equal(packageJson.scripts.build, 'node scripts/build.mjs');
  assert.equal(packageJson.private, true);
});