Function runNPMPackageTests

tools/test-npm-package.js:39–107

({ srcDir, install, rebuild, testArgs, logfile })

}

function runNPMPackageTests({ srcDir, install, rebuild, testArgs, logfile }) {
  // Make sure we don't conflict with concurrent test runs
  const srcHash = createHash('md5').update(srcDir).digest('hex');
  tmpDir.path = `${tmpDir.path}.npm.${srcHash}`;
  tmpDir.refresh();

  const npmCache = path.join(tmpDir.path, 'npm-cache');
  const npmPrefix = path.join(tmpDir.path, 'npm-prefix');
  const npmTmp = path.join(tmpDir.path, 'npm-tmp');
  const npmUserconfig = path.join(tmpDir.path, 'npm-userconfig');
  const pkgDir = path.join(tmpDir.path, 'pkg');

  spawnCopyDeepSync(srcDir, pkgDir);

  const npmOptions = {
    cwd: pkgDir,
    env: Object.assign({}, process.env, {
      'npm_config_cache': npmCache,
      'npm_config_prefix': npmPrefix,
      'npm_config_tmp': npmTmp,
      'npm_config_userconfig': npmUserconfig,
    }),
    stdio: 'inherit',
  };

  if (common.isWindows) {
    npmOptions.env.home = tmpDir.path;
    npmOptions.env.Path = `${nodePath};${process.env.Path}`;
  } else {
    npmOptions.env.HOME = tmpDir.path;
    npmOptions.env.PATH = `${nodePath}:${process.env.PATH}`;
  }

  if (rebuild) {
    spawnSync(process.execPath, [
      npmBin,
      'rebuild',
    ], npmOptions);
  }

  if (install) {
    spawnSync(process.execPath, [
      npmBin,
      'install',
      '--ignore-scripts',
      '--no-save',
    ], npmOptions);
  }

  const testChild = spawn(process.execPath, [
    npmBin,
    '--silent',
    'run',
    ...testArgs,
  ], Object.assign({}, npmOptions, { stdio: 'pipe' }));

  testChild.stdout.pipe(process.stdout);
  testChild.stderr.pipe(process.stderr);