fix: don't /// <reference types="jest" />

CHANGELOG.md

@@ -7,6 +7,7 @@
 
 ### Fixes
 
+- `[@jest/environment]` Make sure not to reference Jest types ([#9875](https://github.com/facebook/jest/pull/9875))
 - `[jest-message-util]` Code frame printing should respect `--noStackTrace` flag ([#9866](https://github.com/facebook/jest/pull/9866))
 - `[jest-runtime]` Support importing CJS from ESM using `import` statements ([#9850](https://github.com/facebook/jest/pull/9850))
 - `[jest-runtime]` Support importing parallel dynamic `import`s ([#9858](https://github.com/facebook/jest/pull/9858))

package.json

@@ -48,6 +48,7 @@
     "fast-check": "^1.13.0",
     "find-process": "^1.4.1",
     "glob": "^7.1.1",
+    "globby": "^10.0.2",
     "graceful-fs": "^4.2.3",
     "isbinaryfile": "^4.0.0",
     "istanbul-lib-coverage": "^3.0.0",

packages/jest-environment/tsconfig.json

@@ -1,6 +1,8 @@
 {
   "extends": "../../tsconfig.json",
   "compilerOptions": {
+    // we don't want `@types/jest` to be referenced
+    "types": ["node"],
     "rootDir": "src",
     "outDir": "build"
   },

scripts/buildTs.js

@@ -11,13 +11,17 @@ const assert = require('assert');
 const fs = require('fs');
 const os = require('os');
 const path = require('path');
+const util = require('util');
 
 const chalk = require('chalk');
 const execa = require('execa');
+const globby = require('globby');
 const rimraf = require('rimraf');
 const throat = require('throat');
 const {getPackages} = require('./buildUtils');
 
+const readFilePromise = util.promisify(fs.readFile);
+
 const packages = getPackages();
 
 const packagesWithTs = packages.filter(p =>
@@ -64,23 +68,66 @@ try {
   return;
 }
 
-const downlevelArgs = ['--silent', 'downlevel-dts', 'build', 'build/ts3.4'];
-
-console.log(chalk.inverse(' Downleveling TypeScript definition files '));
-
 // we want to limit the number of processes we spawn
 const cpus = Math.max(1, os.cpus().length - 1);
 
 Promise.all(
   packagesWithTs.map(
-    throat(cpus, pkgDir => {
-      // otherwise we get nested `ts3.4` directories
-      rimraf.sync(path.resolve(pkgDir, 'build/ts3.4'));
-
-      return execa('yarn', downlevelArgs, {cwd: pkgDir, stdio: 'inherit'});
+    throat(cpus, async pkgDir => {
+      const buildDir = path.resolve(pkgDir, 'build/**/*.d.ts');
+      const ts3dot4 = path.resolve(pkgDir, 'build/ts3.4');
+
+      const globbed = await globby([buildDir, `!${ts3dot4}`]);
+
+      const files = await Promise.all(
+        globbed.map(file => Promise.all([file, readFilePromise(file, 'utf8')])),
+      );
+
+      const filesWithReferences = files
+        .filter(([, content]) => content.includes('/// <reference types'))
+        .map(([name, content]) => [
+          name,
+          content
+            .split('\n')
+            .filter(line => line !== '/// <reference types="node" />')
+            .filter(line => line.includes('/// <reference types'))
+            .join('\n'),
+        ])
+        .filter(([, content]) => content.length > 0)
+        .filter(hit => hit.length > 0)
+        .map(([file, references]) =>
+          chalk.red(
+            `${chalk.bold(
+              file,
+            )} has the following non-node type references:\n\n${references}\n`,
+          ),
+        )
+        .join('\n\n');
+
+      if (filesWithReferences) {
+        console.error(filesWithReferences);
+
+        process.exit(1);
+      }
     }),
   ),
 )
+  .then(() => {
+    const downlevelArgs = ['--silent', 'downlevel-dts', 'build', 'build/ts3.4'];
+
+    console.log(chalk.inverse(' Downleveling TypeScript definition files '));
+
+    return Promise.all(
+      packagesWithTs.map(
+        throat(cpus, pkgDir => {
+          // otherwise we get nested `ts3.4` directories
+          rimraf.sync(path.resolve(pkgDir, 'build/ts3.4'));
+
+          return execa('yarn', downlevelArgs, {cwd: pkgDir, stdio: 'inherit'});
+        }),
+      ),
+    );
+  })
   .then(() => {
     console.log(
       chalk.inverse.green(

yarn.lock

@@ -1899,11 +1899,32 @@
     call-me-maybe "^1.0.1"
     glob-to-regexp "^0.3.0"
 
+"@nodelib/fs.scandir@2.1.3":
+  version "2.1.3"
+  resolved "https://registry.yarnpkg.com/@nodelib/fs.scandir/-/fs.scandir-2.1.3.tgz#3a582bdb53804c6ba6d146579c46e52130cf4a3b"
+  integrity sha512-eGmwYQn3gxo4r7jdQnkrrN6bY478C3P+a/y72IJukF8LjB6ZHeB3c+Ehacj3sYeSmUXGlnA67/PmbM9CVwL7Dw==
+  dependencies:
+    "@nodelib/fs.stat" "2.0.3"
+    run-parallel "^1.1.9"
+
+"@nodelib/fs.stat@2.0.3", "@nodelib/fs.stat@^2.0.2":
+  version "2.0.3"
+  resolved "https://registry.yarnpkg.com/@nodelib/fs.stat/-/fs.stat-2.0.3.tgz#34dc5f4cabbc720f4e60f75a747e7ecd6c175bd3"
+  integrity sha512-bQBFruR2TAwoevBEd/NWMoAAtNGzTRgdrqnYCc7dhzfoNvqPzLyqlEQnzZ3kVnNrSp25iyxE00/3h2fqGAGArA==
+
 "@nodelib/fs.stat@^1.1.2":
   version "1.1.3"
   resolved "https://registry.yarnpkg.com/@nodelib/fs.stat/-/fs.stat-1.1.3.tgz#2b5a3ab3f918cca48a8c754c08168e3f03eba61b"
   integrity sha512-shAmDyaQC4H92APFoIaVDHCx5bStIocgvbwQyxPRrbUY20V1EYTbSDchWbuwlMG3V17cprZhA6+78JfB+3DTPw==
 
+"@nodelib/fs.walk@^1.2.3":
+  version "1.2.4"
+  resolved "https://registry.yarnpkg.com/@nodelib/fs.walk/-/fs.walk-1.2.4.tgz#011b9202a70a6366e436ca5c065844528ab04976"
+  integrity sha512-1V9XOY4rDW0rehzbrcqAmHnz8e7SKvX27gh8Gt2WgB0+pdzdiLV83p72kZPU+jvMbS1qU5mauP2iOvO8rhmurQ==
+  dependencies:
+    "@nodelib/fs.scandir" "2.1.3"
+    fastq "^1.6.0"
+
 "@octokit/auth-token@^2.4.0":
   version "2.4.0"
   resolved "https://registry.yarnpkg.com/@octokit/auth-token/-/auth-token-2.4.0.tgz#b64178975218b99e4dfe948253f0673cbbb59d9f"
@@ -3228,6 +3249,11 @@ array-union@^1.0.1, array-union@^1.0.2:
   dependencies:
     array-uniq "^1.0.1"
 
+array-union@^2.1.0:
+  version "2.1.0"
+  resolved "https://registry.yarnpkg.com/array-union/-/array-union-2.1.0.tgz#b798420adbeb1de828d84acd8a2e23d3efe85e8d"
+  integrity sha512-HGyxoOTYUyCM6stUe6EJgnd4EoewAI7zMdfqO+kGjnlZmBDz/cR5pf8r/cR4Wq60sL/p0IkcjUEEPwS3GFrIyw==
+
 array-uniq@^1.0.1:
   version "1.0.3"
   resolved "https://registry.yarnpkg.com/array-uniq/-/array-uniq-1.0.3.tgz#af6ac877a25cc7f74e058894753858dfdb24fdb6"
@@ -5484,6 +5510,13 @@ dir-glob@^2.2.2:
   dependencies:
     path-type "^3.0.0"
 
+dir-glob@^3.0.1:
+  version "3.0.1"
+  resolved "https://registry.yarnpkg.com/dir-glob/-/dir-glob-3.0.1.tgz#56dbf73d992a4a93ba1584f4534063fd2e41717f"
+  integrity sha512-WkrWp9GR4KXfKGYzOLmTuGVi1UWFfws377n9cc55/tb6DuqyF6pcQ5AbiHEshaDpY9v6oaSr2XCDidGmMwdzIA==
+  dependencies:
+    path-type "^4.0.0"
+
 discontinuous-range@1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/discontinuous-range/-/discontinuous-range-1.0.0.tgz#e38331f0844bba49b9a9cb71c771585aab1bc65a"
@@ -6576,6 +6609,18 @@ fast-glob@^2.0.2, fast-glob@^2.2.6:
     merge2 "^1.2.3"
     micromatch "^3.1.10"
 
+fast-glob@^3.0.3:
+  version "3.2.2"
+  resolved "https://registry.yarnpkg.com/fast-glob/-/fast-glob-3.2.2.tgz#ade1a9d91148965d4bf7c51f72e1ca662d32e63d"
+  integrity sha512-UDV82o4uQyljznxwMxyVRJgZZt3O5wENYojjzbaGEGZgeOxkLFf+V4cnUD+krzb2F72E18RhamkMZ7AdeggF7A==
+  dependencies:
+    "@nodelib/fs.stat" "^2.0.2"
+    "@nodelib/fs.walk" "^1.2.3"
+    glob-parent "^5.1.0"
+    merge2 "^1.3.0"
+    micromatch "^4.0.2"
+    picomatch "^2.2.1"
+
 fast-json-stable-stringify@^2.0.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/fast-json-stable-stringify/-/fast-json-stable-stringify-2.1.0.tgz#874bf69c6f404c2b5d99c481341399fd55892633"
@@ -6586,6 +6631,13 @@ fast-levenshtein@~2.0.6:
   resolved "https://registry.yarnpkg.com/fast-levenshtein/-/fast-levenshtein-2.0.6.tgz#3d8a5c66883a16a30ca8643e851f19baa7797917"
   integrity sha1-PYpcZog6FqMMqGQ+hR8Zuqd5eRc=
 
+fastq@^1.6.0:
+  version "1.7.0"
+  resolved "https://registry.yarnpkg.com/fastq/-/fastq-1.7.0.tgz#fcd79a08c5bd7ec5b55cd3f5c4720db551929801"
+  integrity sha512-YOadQRnHd5q6PogvAR/x62BGituF2ufiEA6s8aavQANw5YKHERI4AREboX6KotzP8oX2klxYF2wcV/7bn1clfQ==
+  dependencies:
+    reusify "^1.0.4"
+
 faye-websocket@~0.10.0:
   version "0.10.0"
   resolved "https://registry.yarnpkg.com/faye-websocket/-/faye-websocket-0.10.0.tgz#4e492f8d04dfb6f89003507f6edbf2d501e7c6f4"
@@ -7263,7 +7315,7 @@ glob-parent@^3.1.0:
     is-glob "^3.1.0"
     path-dirname "^1.0.0"
 
-glob-parent@^5.0.0, glob-parent@~5.1.0:
+glob-parent@^5.0.0, glob-parent@^5.1.0, glob-parent@~5.1.0:
   version "5.1.1"
   resolved "https://registry.yarnpkg.com/glob-parent/-/glob-parent-5.1.1.tgz#b6c1ef417c4e5663ea498f1c45afac6916bbc229"
   integrity sha512-FnI+VGOpnlGHWZxthPGR+QhR78fuiK0sNLkHQv+bL9fQi57lNNdquIbna/WrfROrolq8GK5Ek6BiMwqL/voRYQ==
@@ -7340,6 +7392,20 @@ globby@8.0.2, globby@^8.0.1:
     pify "^3.0.0"
     slash "^1.0.0"
 
+globby@^10.0.2:
+  version "10.0.2"
+  resolved "https://registry.yarnpkg.com/globby/-/globby-10.0.2.tgz#277593e745acaa4646c3ab411289ec47a0392543"
+  integrity sha512-7dUi7RvCoT/xast/o/dLN53oqND4yk0nsHkhRgn9w65C4PofCLOoJ39iSOg+qVDdWQPIEj+eszMHQ+aLVwwQSg==
+  dependencies:
+    "@types/glob" "^7.1.1"
+    array-union "^2.1.0"
+    dir-glob "^3.0.1"
+    fast-glob "^3.0.3"
+    glob "^7.1.3"
+    ignore "^5.1.1"
+    merge2 "^1.2.3"
+    slash "^3.0.0"
+
 globby@^9.2.0:
   version "9.2.0"
   resolved "https://registry.yarnpkg.com/globby/-/globby-9.2.0.tgz#fd029a706c703d29bdd170f4b6db3a3f7a7cb63d"
@@ -7819,7 +7885,7 @@ ignore@^4.0.3, ignore@^4.0.6:
   resolved "https://registry.yarnpkg.com/ignore/-/ignore-4.0.6.tgz#750e3db5862087b4737ebac8207ffd1ef27b25fc"
   integrity sha512-cyFDKrqc/YdcWFniJhzI42+AzS+gNwmUzOSFcRCQYwySuBBBy/KjuxWLZ/FHEH6Moq1NizMOBWyTcv8O4OZIMg==
 
-ignore@^5.0.5:
+ignore@^5.0.5, ignore@^5.1.1:
   version "5.1.4"
   resolved "https://registry.yarnpkg.com/ignore/-/ignore-5.1.4.tgz#84b7b3dbe64552b6ef0eca99f6743dbec6d97adf"
   integrity sha512-MzbUSahkTW1u7JpKKjY7LCARd1fU5W2rLdxlM4kdkayuCwZImjkpluF9CM1aLewYJguPDqewLam18Y6AU69A8A==
@@ -9772,7 +9838,7 @@ merge-stream@^2.0.0:
   resolved "https://registry.yarnpkg.com/merge-stream/-/merge-stream-2.0.0.tgz#52823629a14dd00c9770fb6ad47dc6310f2c1f60"
   integrity sha512-abv/qOcuPfk3URPfDzmZU1LKmuw8kT+0nIHvKrKgFrwifol/doWcdA4ZqsWQ8ENrFKkd67Mfpo/LovbIUsbt3w==
 
-merge2@^1.2.3:
+merge2@^1.2.3, merge2@^1.3.0:
   version "1.3.0"
   resolved "https://registry.yarnpkg.com/merge2/-/merge2-1.3.0.tgz#5b366ee83b2f1582c48f87e47cf1a9352103ca81"
   integrity sha512-2j4DAdlBOkiSZIsaXk4mTE3sRS02yBHAtfy127xRV3bQUFqXkjHCHLW6Scv7DwNRbIWNHH8zpnz9zMaKXIdvYw==
@@ -11314,6 +11380,11 @@ path-type@^3.0.0:
   dependencies:
     pify "^3.0.0"
 
+path-type@^4.0.0:
+  version "4.0.0"
+  resolved "https://registry.yarnpkg.com/path-type/-/path-type-4.0.0.tgz#84ed01c0a7ba380afe09d90a8c180dcd9d03043b"
+  integrity sha512-gDKb8aZMDeD/tZWs9P6+q0J9Mwkdl6xMV8TjnGP3qJVJ06bdMgkbBlLU8IdfOsIsFz2BW1rNVT3XuNEl8zPAvw==
+
 pbkdf2@^3.0.3:
   version "3.0.17"
   resolved "https://registry.yarnpkg.com/pbkdf2/-/pbkdf2-3.0.17.tgz#976c206530617b14ebb32114239f7b09336e93a6"
@@ -11335,7 +11406,7 @@ performance-now@^2.1.0:
   resolved "https://registry.yarnpkg.com/performance-now/-/performance-now-2.1.0.tgz#6309f4e0e5fa913ec1c69307ae364b4b377c9e7b"
   integrity sha1-Ywn04OX6kT7BxpMHrjZLSzd8nns=
 
-picomatch@^2.0.4, picomatch@^2.0.5, picomatch@^2.0.7:
+picomatch@^2.0.4, picomatch@^2.0.5, picomatch@^2.0.7, picomatch@^2.2.1:
   version "2.2.2"
   resolved "https://registry.yarnpkg.com/picomatch/-/picomatch-2.2.2.tgz#21f333e9b6b8eaff02468f5146ea406d345f4dad"
   integrity sha512-q0M/9eZHzmr0AulXyPwNfZjtwZ/RBZlbN3K3CErVrk50T2ASYI7Bye0EvekFY3IP1Nt2DHu0re+V2ZHIpMkuWg==
@@ -12705,6 +12776,11 @@ retry@^0.10.0:
   resolved "https://registry.yarnpkg.com/retry/-/retry-0.10.1.tgz#e76388d217992c252750241d3d3956fed98d8ff4"
   integrity sha1-52OI0heZLCUnUCQdPTlW/tmNj/Q=
 
+reusify@^1.0.4:
+  version "1.0.4"
+  resolved "https://registry.yarnpkg.com/reusify/-/reusify-1.0.4.tgz#90da382b1e126efc02146e90845a88db12925d76"
+  integrity sha512-U9nH88a3fc/ekCF1l0/UP1IosiuIjyTh7hBvXVMHYgVcfGvt897Xguj2UOLDeI5BG2m7/uwyaLVT6fbtCwTyzw==
+
 rfdc@^1.1.4:
   version "1.1.4"
   resolved "https://registry.yarnpkg.com/rfdc/-/rfdc-1.1.4.tgz#ba72cc1367a0ccd9cf81a870b3b58bd3ad07f8c2"
@@ -12774,6 +12850,11 @@ run-async@^2.2.0, run-async@^2.4.0:
   dependencies:
     is-promise "^2.1.0"
 
+run-parallel@^1.1.9:
+  version "1.1.9"
+  resolved "https://registry.yarnpkg.com/run-parallel/-/run-parallel-1.1.9.tgz#c9dd3a7cf9f4b2c4b6244e173a6ed866e61dd679"
+  integrity sha512-DEqnSRTDw/Tc3FXf49zedI638Z9onwUotBMiUFKmrO2sdFKIbXamXGQ3Axd4qgphxKB4kw/qP1w5kTxnfU1B9Q==
+
 run-queue@^1.0.0, run-queue@^1.0.3:
   version "1.0.3"
   resolved "https://registry.yarnpkg.com/run-queue/-/run-queue-1.0.3.tgz#e848396f057d223f24386924618e25694161ec47"