test: update test-abortsignal-cloneable to use node:test

PR-URL: nodejs#54581
Reviewed-By: Yagiz Nizipli <[email protected]>
Reviewed-By: Matteo Collina <[email protected]>

test/parallel/test-abortsignal-cloneable.js

@@ -1,83 +1,91 @@
 'use strict';
 
-const common = require('../common');
+require('../common');
 const { ok, strictEqual } = require('assert');
-const { setImmediate: pause } = require('timers/promises');
+const { setImmediate: sleep } = require('timers/promises');
 const {
   transferableAbortSignal,
   transferableAbortController,
 } = require('util');
+const {
+  test,
+  mock,
+} = require('node:test');
 
-
-function deferred() {
-  let res;
-  const promise = new Promise((resolve) => res = resolve);
-  return { res, promise };
-}
-
-(async () => {
+test('Can create a transferable abort controller', async () => {
   const ac = transferableAbortController();
   const mc = new MessageChannel();
 
-  const deferred1 = deferred();
-  const deferred2 = deferred();
-  const resolvers = [deferred1, deferred2];
+  const setup1 = Promise.withResolvers();
+  const setup2 = Promise.withResolvers();
+  const setupResolvers = [setup1, setup2];
 
-  mc.port1.onmessage = common.mustCall(({ data }) => {
-    data.addEventListener('abort', common.mustCall(() => {
+  const abort1 = Promise.withResolvers();
+  const abort2 = Promise.withResolvers();
+  const abort3 = Promise.withResolvers();
+  const abortResolvers = [abort1, abort2, abort3];
+
+  mc.port1.onmessage = ({ data }) => {
+    data.addEventListener('abort', () => {
       strictEqual(data.reason, 'boom');
-    }));
-    resolvers.shift().res();
-  }, 2);
+      abortResolvers.shift().resolve();
+    });
+    setupResolvers.shift().resolve();
+  };
 
   mc.port2.postMessage(ac.signal, [ac.signal]);
 
   // Can be cloned/transferd multiple times and they all still work
   mc.port2.postMessage(ac.signal, [ac.signal]);
 
-  mc.port2.close();
-
   // Although we're using transfer semantics, the local AbortSignal
   // is still usable locally.
-  ac.signal.addEventListener('abort', common.mustCall(() => {
+  ac.signal.addEventListener('abort', () => {
     strictEqual(ac.signal.reason, 'boom');
-  }));
+    abortResolvers.shift().resolve();
+  });
 
-  await Promise.all([ deferred1.promise, deferred2.promise ]);
+  await Promise.all([ setup1.promise, setup2.promise ]);
 
   ac.abort('boom');
 
-  // Because the postMessage used by the underlying AbortSignal
-  // takes at least one turn of the event loop to be processed,
-  // and because it is unref'd, it won't, by itself, keep the
-  // event loop open long enough for the test to complete, so
-  // we schedule two back to back turns of the event to ensure
-  // the loop runs long enough for the test to complete.
-  await pause();
-  await pause();
+  await Promise.all([ abort1.promise, abort2.promise, abort3.promise ]);
+
+  mc.port2.close();
 
-})().then(common.mustCall());
+});
 
-{
+test('Can create a transferable abort signal', async () => {
   const signal = transferableAbortSignal(AbortSignal.abort('boom'));
   ok(signal.aborted);
   strictEqual(signal.reason, 'boom');
   const mc = new MessageChannel();
-  mc.port1.onmessage = common.mustCall(({ data }) => {
+  const { promise, resolve } = Promise.withResolvers();
+  mc.port1.onmessage = ({ data }) => {
     ok(data instanceof AbortSignal);
     ok(data.aborted);
     strictEqual(data.reason, 'boom');
-    mc.port1.close();
-  });
+    resolve();
+  };
   mc.port2.postMessage(signal, [signal]);
-}
+  await promise;
+  mc.port1.close();
+});
 
-{
-  // The cloned AbortSignal does not keep the event loop open
-  // waiting for the abort to be triggered.
+test('A cloned AbortSignal does not keep the event loop open', async () => {
   const ac = transferableAbortController();
   const mc = new MessageChannel();
-  mc.port1.onmessage = common.mustCall();
+  const fn = mock.fn();
+  mc.port1.onmessage = fn;
   mc.port2.postMessage(ac.signal, [ac.signal]);
+  // Because the postMessage used by the underlying AbortSignal
+  // takes at least one turn of the event loop to be processed,
+  // and because it is unref'd, it won't, by itself, keep the
+  // event loop open long enough for the test to complete, so
+  // we schedule two back to back turns of the event to ensure
+  // the loop runs long enough for the test to complete.
+  await sleep();
+  await sleep();
+  strictEqual(fn.mock.calls.length, 1);
   mc.port2.close();
-}
+});