test_runner: allow nesting test within describe

PR-URL: nodejs/node#46544
Fixes: nodejs/node#46478
Reviewed-By: Antoine du Hamel <duhamelantoine1995@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Benjamin Gruenbaum <benjamingr@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
(cherry picked from commit 2787e2dfc2e10c584259ff34d7aad565447a84d9)

lib/internal/test_runner/harness.js

@@ -129,7 +129,8 @@ function getGlobalRoot () {
 }
 
 function test (name, options, fn) {
-  const subtest = getGlobalRoot().createSubtest(Test, name, options, fn)
+  const parent = testResources.get(executionAsyncId()) || getGlobalRoot()
+  const subtest = parent.createSubtest(Test, name, options, fn)
   return subtest.start()
 }
 

test/message/test_runner_desctibe_it.js

@@ -3,7 +3,7 @@
 'use strict'
 require('../common')
 const assert = require('node:assert')
-const { describe, it } = require('#node:test')
+const { describe, it, test } = require('node:test')
 const util = require('util')
 
 it.todo('sync pass todo', () => {
@@ -41,6 +41,8 @@ it('async pass', async () => {
 
 })
 
+test('mixing describe/it and test should work', () => {})
+
 it('async throw fail', async () => {
   throw new Error('thrown from async throw fail')
 })
@@ -95,6 +97,7 @@ describe('subtest sync throw fail', () => {
   it('+sync throw fail', () => {
     throw new Error('thrown from subtest sync throw fail')
   })
+  test('mixing describe/it and test should work', () => {})
 })
 
 it('sync throw non-error fail', async () => {
@@ -106,7 +109,7 @@ describe('level 0a', { concurrency: 4 }, () => {
     const p1a = new Promise((resolve) => {
       setTimeout(() => {
         resolve()
-      }, 1000)
+      }, 100)
     })
 
     return p1a
@@ -124,7 +127,7 @@ describe('level 0a', { concurrency: 4 }, () => {
     const p1c = new Promise((resolve) => {
       setTimeout(() => {
         resolve()
-      }, 2000)
+      }, 200)
     })
 
     return p1c
@@ -134,7 +137,7 @@ describe('level 0a', { concurrency: 4 }, () => {
     const p1c = new Promise((resolve) => {
       setTimeout(() => {
         resolve()
-      }, 1500)
+      }, 150)
     })
 
     return p1c
@@ -143,7 +146,7 @@ describe('level 0a', { concurrency: 4 }, () => {
   const p0a = new Promise((resolve) => {
     setTimeout(() => {
       resolve()
-    }, 3000)
+    }, 300)
   })
 
   return p0a
@@ -308,12 +311,12 @@ describe('describe async throw fails', async () => {
 describe('timeouts', () => {
   it('timed out async test', { timeout: 5 }, async () => {
     return new Promise((resolve) => {
-      setTimeout(resolve, 1000)
+      setTimeout(resolve, 100)
     })
   })
 
   it('timed out callback test', { timeout: 5 }, (done) => {
-    setTimeout(done, 1000)
+    setTimeout(done, 100)
   })
 
   it('large timeout async test is ok', { timeout: 30_000_000 }, async () => {