Function runTest

test/parallel/test-runner-global-setup-teardown.mjs:15–76

(
  {
    isolation,
    globalSetupFile,
    testFiles = ['test-file.js'],
    env = {},
    additionalFlags = [],
    runnerEnabled = true,
  }
)

const onlyWithAmaro = { skip: !process.config.variables.node_use_amaro };

async function runTest(
  {
    isolation,
    globalSetupFile,
    testFiles = ['test-file.js'],
    env = {},
    additionalFlags = [],
    runnerEnabled = true,
  }
) {
  const globalSetupPath = join(testFixtures, 'global-setup-teardown', globalSetupFile);

  const args = [];

  if (runnerEnabled) {
    args.push('--test');
  }

  if (isolation) {
    args.push(`--test-isolation=${isolation}`);
  }

  args.push(
    '--test-reporter=spec',
    `--test-global-setup=${globalSetupPath}`
  );

  if (additionalFlags.length > 0) {
    args.push(...additionalFlags);
  }

  const testFilePaths = testFiles.map((file) => join(testFixtures, 'global-setup-teardown', file));
  args.push(...testFilePaths);

  const child = spawn(
    process.execPath,
    args,
    {
      encoding: 'utf8',
      stdio: 'pipe',
      env: {
        ...process.env,
        ...env
      }
    }
  );

  let stdout = '';
  let stderr = '';

  child.stdout.on('data', (data) => {
    stdout += data.toString();
  });

  child.stderr.on('data', (data) => {
    stderr += data.toString();
  });