test: fix dangling promise in test_runner no isolation test setup

PR-URL: https://github.com/nodejs/node/pull/57595
Reviewed-By: Moshe Atlow <moshe@atlow.co.il>
Reviewed-By: Marco Ippolito <marcoippolito54@gmail.com>
Reviewed-By: Pietro Marchini <pietro.marchini94@gmail.com>

test/fixtures/test-runner/no-isolation/global-hooks.cjs

@@ -0,0 +1,6 @@
+const test = require('node:test');
+
+test.before(() => console.log('before(): global'));
+test.beforeEach(() => console.log('beforeEach(): global'));
+test.after(() => console.log('after(): global'));
+test.afterEach(() => console.log('afterEach(): global'));

test/fixtures/test-runner/no-isolation/global-hooks.js

@@ -1,6 +0,0 @@
-import('node:test').then((test) => {
-  test.before(() => console.log('before(): global'));
-  test.beforeEach(() => console.log('beforeEach(): global'));
-  test.after(() => console.log('after(): global'));
-  test.afterEach(() => console.log('afterEach(): global'));
-});

test/fixtures/test-runner/no-isolation/global-hooks.mjs

@@ -0,0 +1,6 @@
+import test from 'node:test';
+
+test.before(() => console.log('before(): global'));
+test.beforeEach(() => console.log('beforeEach(): global'));
+test.after(() => console.log('after(): global'));
+test.afterEach(() => console.log('afterEach(): global'));

test/known_issues/test-runner-no-isolation-hooks.mjs

@@ -0,0 +1,68 @@
+import * as common from '../common/index.mjs';
+import * as fixtures from '../common/fixtures.mjs';
+import { test } from 'node:test';
+
+const testArguments = [
+  '--test',
+  '--test-isolation=none',
+];
+
+const testFiles = [
+  fixtures.path('test-runner', 'no-isolation', 'one.test.js'),
+  fixtures.path('test-runner', 'no-isolation', 'two.test.js'),
+];
+
+const order = [
+  'before(): global',
+
+  'before one: <root>',
+  'suite one',
+
+  'before two: <root>',
+  'suite two',
+
+  'beforeEach(): global',
+  'beforeEach one: suite one - test',
+  'beforeEach two: suite one - test',
+
+  'suite one - test',
+  'afterEach(): global',
+  'afterEach one: suite one - test',
+  'afterEach two: suite one - test',
+
+  'before suite two: suite two',
+  'beforeEach(): global',
+  'beforeEach one: suite two - test',
+  'beforeEach two: suite two - test',
+
+  'suite two - test',
+  'afterEach(): global',
+  'afterEach one: suite two - test',
+  'afterEach two: suite two - test',
+
+  'after(): global',
+  'after one: <root>',
+  'after two: <root>',
+].join('\n');
+
+/**
+ * TODO: The `--require` flag is processed in `loadPreloadModules` (process/pre_execution.js) BEFORE
+ * the root test is created by the test runner. This causes a global `before` hook to register (and
+ * run) but then the root test-case is created, causing the "subsequent" hooks to get lost. This
+ * behaviour (CJS route only) is different from the ESM route, where test runner explicitly handles
+ * `--import` in `root.runInAsyncScope` (test_runner/runner.js).
+ * @see https://github.com/nodejs/node/pull/57595#issuecomment-2770724492
+ * @see https://github.com/nodejs/node/issues/57728
+ * Moved from test/parallel/test-runner-no-isolation-hooks.mjs
+ */
+test('use --require to define global hooks', async (t) => {
+  const { stdout } = await common.spawnPromisified(process.execPath, [
+    ...testArguments,
+    '--require', fixtures.path('test-runner', 'no-isolation', 'global-hooks.cjs'),
+    ...testFiles,
+  ]);
+
+  const testHookOutput = stdout.split('\n▶')[0];
+
+  t.assert.equal(testHookOutput, order);
+});

test/parallel/test-runner-no-isolation-hooks.mjs

@@ -43,24 +43,28 @@ const order = [
   'after(): global',
   'after one: <root>',
   'after two: <root>',
-];
+].join('\n');
 
-test('Using --require to define global hooks works', async (t) => {
+test('use --import (CJS) to define global hooks', async (t) => {
-  const spawned = await common.spawnPromisified(process.execPath, [
+  const { stdout } = await common.spawnPromisified(process.execPath, [
     ...testArguments,
-    '--require', fixtures.path('test-runner', 'no-isolation', 'global-hooks.js'),
+    '--import', fixtures.fileURL('test-runner', 'no-isolation', 'global-hooks.cjs'),
     ...testFiles,
   ]);
 
-  t.assert.ok(spawned.stdout.includes(order.join('\n')));
+  const testHookOutput = stdout.split('\n▶')[0];
+
+  t.assert.equal(testHookOutput, order);
 });
 
-test('Using --import to define global hooks works', async (t) => {
+test('use --import (ESM) to define global hooks', async (t) => {
-  const spawned = await common.spawnPromisified(process.execPath, [
+  const { stdout } = await common.spawnPromisified(process.execPath, [
     ...testArguments,
-    '--import', fixtures.fileURL('test-runner', 'no-isolation', 'global-hooks.js'),
+    '--import', fixtures.fileURL('test-runner', 'no-isolation', 'global-hooks.mjs'),
     ...testFiles,
   ]);
 
-  t.assert.ok(spawned.stdout.includes(order.join('\n')));
+  const testHookOutput = stdout.split('\n▶')[0];
+
+  t.assert.equal(testHookOutput, order);
 });