Function assertPrivateArchiveDownload

test/forceUpdateKeepList.test.js:168–190

(execStub)

}

function assertPrivateArchiveDownload(execStub) {
  const downloadCall = execStub.calls.find((c) => c.bin === process.execPath);
  assert.ok(downloadCall, 'fallback should download via the current node binary');

  const downloaderScript = downloadCall.args[1];
  assert.match(
    downloaderScript,
    /fs\.createWriteStream\(dest,\{flags:'wx',mode:0o600\}\)/,
    'fallback downloader should create the archive exclusively with owner-only permissions',
  );

  const archivePath = downloadCall.args[3];
  const archiveDir = path.dirname(archivePath);
  assert.equal(path.basename(archivePath), 'archive.tar.gz',
    'fallback should use a fixed archive name inside a private directory');
  assert.match(path.basename(archiveDir), /^\.evolver-update-archive-/,
    'fallback archive directory should be mkdtemp-created');
  assert.notEqual(archiveDir, os.tmpdir(),
    'fallback should not write the archive directly under os.tmpdir()');
  assert.doesNotMatch(path.basename(archivePath), /^\.evolver-update-\d+-\d+\.tar\.gz$/,
    'fallback should not use the old predictable top-level archive filename');
  assert.ok(!fs.existsSync(archiveDir), 'fallback should remove the private archive directory');
}

describe('executeForceUpdate: keep-list preserves user config files', () => {
  before(() => {