Multi-Hoster-Upload/tests/public-release-verifier.test.js

const test = require('node:test');
const assert = require('node:assert/strict');
const fs = require('node:fs');
const os = require('node:os');
const path = require('node:path');
const { spawnSync } = require('node:child_process');

const root = path.resolve(__dirname, '..');
const rootFiles = [
  '.gitignore',
  'README.md',
  'SECURITY.md',
  'eslint.config.mjs',
  'main.js',
  'package-lock.json',
  'package.json',
  'preload-drop-target.js',
  'preload.js'
];
const directoryRoots = [`.${['gi', 'tea'].join('')}`, `.${['git', 'hub'].join('')}`, 'assets', 'docs', 'lib', 'renderer', 'services/backup-api', 'tests'];
const scriptFiles = ['scripts/afterPack.cjs', 'scripts/dev-runner.cjs', 'scripts/release-plan.mjs', 'scripts/verify-public-release.mjs'];
const screenshotFiles = [
  'assets/product-overview.png',
  'docs/screenshots/upload-workspace.png',
  'docs/screenshots/account-management.png',
  'docs/screenshots/automation-settings.png',
  'docs/screenshots/history.png'
];
const currentVersion = require('../package.json').version;

function copyDirectory(source, destination) {
  fs.mkdirSync(destination, { recursive: true });
  for (const entry of fs.readdirSync(source, { withFileTypes: true })) {
    if (/^_ui-inject\..+\.tmp\.js$/.test(entry.name)) continue;
    const sourcePath = path.join(source, entry.name);
    const destinationPath = path.join(destination, entry.name);
    if (entry.isDirectory()) copyDirectory(sourcePath, destinationPath);
    else if (entry.isFile()) fs.copyFileSync(sourcePath, destinationPath);
  }
}

function copyDocumentationScreenshots(stage) {
  for (const relativePath of screenshotFiles.slice(1)) {
    const destination = path.join(stage, relativePath);
    fs.mkdirSync(path.dirname(destination), { recursive: true });
    fs.copyFileSync(path.join(root, screenshotFiles[0]), destination);
  }
}

function createStage() {
  const stage = fs.mkdtempSync(path.join(os.tmpdir(), 'mhu-public-verifier-'));
  for (const relativePath of rootFiles) {
    const destination = path.join(stage, relativePath);
    fs.mkdirSync(path.dirname(destination), { recursive: true });
    fs.copyFileSync(path.join(root, relativePath), destination);
  }
  for (const relativePath of directoryRoots) {
    if (relativePath === 'docs') copyDocumentationScreenshots(stage);
    else copyDirectory(path.join(root, relativePath), path.join(stage, relativePath));
  }
  for (const relativePath of scriptFiles) {
    const destination = path.join(stage, relativePath);
    fs.mkdirSync(path.dirname(destination), { recursive: true });
    fs.copyFileSync(path.join(root, relativePath), destination);
  }
  fs.rmSync(path.join(stage, 'assets', 'product-overview.png'), { force: true });
  return stage;
}

function verify(stage, version = currentVersion, sourceOnly = true) {
  const args = ['scripts/verify-public-release.mjs'];
  if (sourceOnly) args.push('--source-only');
  args.push('--version', version);
  return spawnSync(process.execPath, args, {
    cwd: stage,
    encoding: 'utf8'
  });
}

test('public release verifier accepts only the exact source manifest and target version', (t) => {
  const stage = createStage();
  t.after(() => fs.rmSync(stage, { recursive: true, force: true }));

  const baseline = verify(stage);
  assert.equal(baseline.status, 0, baseline.stderr);
  assert.match(baseline.stdout, /layout=exact/);

  fs.writeFileSync(path.join(stage, 'tests', 'unexpected.json'), '{}');
  const extra = verify(stage);
  assert.equal(extra.status, 1);
  assert.match(extra.stderr, /tests\/unexpected\.json\tsource-layout-allowlist/);
  fs.rmSync(path.join(stage, 'tests', 'unexpected.json'));

  fs.copyFileSync(path.join(stage, screenshotFiles[1]), path.join(stage, 'docs', 'screenshots', 'unexpected.png'));
  const extraDocumentation = verify(stage);
  assert.equal(extraDocumentation.status, 1);
  assert.match(extraDocumentation.stderr, /docs\/screenshots\/unexpected\.png\tsource-layout-allowlist/);
  fs.rmSync(path.join(stage, 'docs', 'screenshots', 'unexpected.png'));

  const wrongVersion = verify(stage, '2.0.5');
  assert.equal(wrongVersion.status, 1);
  assert.match(wrongVersion.stderr, /package\.json\tpackage-version-target/);
});

test('public release verifier requires and validates every approved screenshot', (t) => {
  const stage = createStage();
  t.after(() => fs.rmSync(stage, { recursive: true, force: true }));
  fs.copyFileSync(path.join(root, screenshotFiles[0]), path.join(stage, screenshotFiles[0]));

  const baseline = verify(stage, currentVersion, false);
  assert.equal(baseline.status, 0, baseline.stderr);

  for (const relativePath of screenshotFiles) {
    const absolutePath = path.join(stage, relativePath);
    const original = fs.readFileSync(absolutePath);
    const invalid = Buffer.from(original);
    invalid.writeUInt32BE(999, 16);
    fs.writeFileSync(absolutePath, invalid);

    const invalidScreenshot = verify(stage, currentVersion, false);
    assert.equal(invalidScreenshot.status, 1);
    assert.ok(invalidScreenshot.stderr.includes(`${relativePath}\tproduct-screenshot`), invalidScreenshot.stderr);
    fs.writeFileSync(absolutePath, original);
  }

  const missingPath = screenshotFiles.at(-1);
  fs.rmSync(path.join(stage, missingPath));
  const missingScreenshot = verify(stage, currentVersion, false);
  assert.equal(missingScreenshot.status, 1);
  assert.ok(missingScreenshot.stderr.includes(`${missingPath}\trequired-screenshot`), missingScreenshot.stderr);
});