Function installAsyncHooksForTest

test/async_context.js:22–64

(resName)

module.exports = common.runTest(test);

function installAsyncHooksForTest (resName) {
  return new Promise((resolve, reject) => {
    let id;
    const events = [];
    /**
     * TODO(legendecas): investigate why resolving & disabling hooks in
     * destroy callback causing crash with case 'callbackscope.js'.
     */
    let destroyed = false;
    const hook = asyncHooks.createHook({
      init (asyncId, type, triggerAsyncId, resource) {
        if (id === undefined && type === resName) {
          id = asyncId;
          events.push({ eventName: 'init', type, triggerAsyncId, resource });
        }
      },
      before (asyncId) {
        if (asyncId === id) {
          events.push({ eventName: 'before' });
        }
      },
      after (asyncId) {
        if (asyncId === id) {
          events.push({ eventName: 'after' });
        }
      },
      destroy (asyncId) {
        if (asyncId === id) {
          events.push({ eventName: 'destroy' });
          destroyed = true;
        }
      }
    }).enable();

    const interval = setInterval(() => {
      if (destroyed) {
        hook.disable();
        clearInterval(interval);
        resolve(events);
      }
    }, 10);
  });
}

async function makeCallbackWithResource (binding) {
  const hooks = installAsyncHooksForTest('async_context_test');