add log function for debugging loader

CHANGELOG.md

@@ -1,5 +1,8 @@
 # changelog
 
+ * 2.6.8 _tbd_
+   * [add log utility function](https://github.com/iambumblehead/esmock/pull/314) for debugging loader
+   * [dropped ava and jest](https://github.com/iambumblehead/esmock/pull/314) from test sequence, node v22 --loader issues
  * 2.6.7 _Jul.16.2024_
    * [add swc tests and remove swc caution from README](https://github.com/iambumblehead/esmock/pull/309) thanks @Brooooooklyn
    * [unpin node 22.1 at test CI](https://github.com/iambumblehead/esmock/pull/309) and use latest 22.x

README.md

@@ -13,6 +13,8 @@
 
 _**Note: For versions of node prior to v20.6.0,** "--loader" command line arguments must be used with `esmock` as demonstrated [in the wiki.][4] Current versions of node do not require "--loader"._
 
+_**Note: due to --loader issues,** support for `ava` and `jest` are dropped._
+
 `esmock` has the below signature
 ```js
 await esmock(

eslint.config.js

@@ -17,6 +17,7 @@ export default [
     rules: {
       "@typescript-eslint/no-unused-expressions": 0,
       "@typescript-eslint/no-explicit-any": 0,
+      "@typescript-eslint/no-unused-vars": 0,
       "comma-dangle": "off"
     }
   },
@@ -47,6 +48,7 @@ export default [
       "no-unused-vars": ["error", {
         "vars": "all",
         "args": "after-used",
+        "varsIgnorePattern": "log",
         "ignoreRestSiblings": false
       }],
       "global-require": 0,

src/esmockLoader.js

@@ -1,4 +1,4 @@
-import fs from 'node:fs/promises'
+import fs from 'node:fs'
 import module from 'node:module'
 import process from 'process'
 import esmockErr from './esmockErr.js'
@@ -33,6 +33,10 @@ const moduleIdReCreate = (moduleid, treeid) => new RegExp(
 const mockKeys = global.mockKeys = (global.mockKeys || {})
 const mockKeysSource = global.mockKeysSource = (global.mockKeysSource || {})
 
+// use fs when logging from hooks, console.log async unpredictable
+const log = (...args) => (
+  fs.writeSync(1, JSON.stringify(args, null, '  ').slice(2, -1)))
+
 // node v20.0-v20.6
 const globalPreload = !module.register && (({ port }) => (
   port.addEventListener('message', ev => (
@@ -170,7 +174,7 @@ const load = async (url, context, nextLoad) => {
       const sourceIsNullLike = (
         nextLoadRes.source === null || nextLoadRes.source === undefined)
       const source = sourceIsNullLike
-        ? String(await fs.readFile(new URL(url)))
+        ? String(fs.readFileSync(new URL(url)))
         : String(nextLoadRes.source)
       const hbang = (source.match(hashbangRe) || [])[0] || ''
       const sourcesafe = hbang ? source.replace(hashbangRe, '') : source

tests/package.json

@@ -50,17 +50,17 @@
     "install:all": "node --version && npm install && npm-run-all install:test*",
     "test:test-uvu": "cd tests-uvu && npm test",
     "test:test-mocha": "cd tests-mocha && npm test",
-    "test:test-ava": "cd tests-ava && npm test",
+    "test-dropped:test-ava": "cd tests-ava && npm test",
     "test:test-tsx": "cd tests-tsx && npm test",
     "test:test-swc": "cd tests-swc && npm test",
     "test:node19-tsm": " cd tests-tsm && npm test",
     "test:node18-test-tsm": "npm run isnodenight || npm run test:node19-tsm",
     "test:node18-test-tsx": "cd tests-tsx && npm run test",
     "test:node18-test-node": "cd tests-node && npm test",
-    "test:node18-test-jest": "cd tests-jest && npm test",
-    "test:node18-test-jest-ts": "cd tests-jest-ts && npm test",
+    "test-dropped:node18-test-jest": "cd tests-jest && npm test",
+    "test-dropped:node18-test-jest-ts": "cd tests-jest-ts && npm test",
     "test:node18-test-nodets": "cd tests-nodets && npm test",
-    "test:node18-test-source-map": "cd tests-source-map && npm test",
+    "test-dropped:node18-test-source-map": "cd tests-source-map && npm test",
     "test:node18-test-no-loader": "cd tests-no-loader && npm test",
     "test:node18-test-workspaces": "cd tests-workspaces && npm test",
     "test:node18:all": "npm run isnodelt18 || npm-run-all test:node18-test*",

tests/tests-ava/package.json

@@ -6,7 +6,7 @@
     "url": "git+https://github.com/iambumblehead/esmock.git"
   },
   "dependencies": {
-    "ava": "^5.3.1",
+    "ava": "^6.1.3",
     "run-script-os": "^1.1.6",
     "esmock": "file:..",
     "sinon": "file:../node_modules/sinon",

tests/tests-jest/package.json

@@ -7,7 +7,7 @@
   },
   "dependencies": {
     "jest": "^29.6.2",
-    "jest-light-runner": "0.5.0",
+    "jest-light-runner": "0.6.0",
     "run-script-os": "^1.1.6",
     "esmock": "file:..",
     "sinon": "file:../node_modules/sinon",

tests/tests-mocha/package.json

@@ -6,12 +6,12 @@
     "url": "git+https://github.com/iambumblehead/esmock.git"
   },
   "dependencies": {
-    "mocha": "^10.2.0",
-    "chai": "^4.3.7",
-    "chai-http": "^4.4.0",
+    "mocha": "^10.7.3",
+    "chai": "^5.1.1",
+    "chai-http": "^5.1.1",
     "esmock": "file:..",
-    "express": "^4.18.2",
-    "passport": "^0.6.0"
+    "express": "^4.21.1",
+    "passport": "^0.7.0"
   },
   "scripts": {
     "isnodelt20_6": "node -e \"(([mj, mn]) => (+mj < 20 || (+mj === 20 && +mn < 6)))(process.versions.node.split('.')) || process.exit(1)\"",

tests/tests-mocha/test/app.test.js

@@ -1,5 +1,5 @@
-import chai from 'chai'
-import chaiHttp from 'chai-http'
+import * as chai from 'chai'
+import {default as chaiHttp, request} from 'chai-http'
 import esmock from 'esmock'
 
 chai.use(chaiHttp)
@@ -14,8 +14,8 @@ const app = await esmock('../src/app.js', {
 describe('/', () => {
   it('should work', done => {
     try {
-      chai
-        .request(app.default)
+      request
+        .execute(app)
         .get('/')
         .end((err, res) => {
           app.close()

tests/tests-source-map/package.json

@@ -7,13 +7,13 @@
   },
   "dependencies": {
     "esmock": "file:..",
-    "@ava/typescript": "^4.1.0",
+    "@ava/typescript": "^5.0.0",
     "@tsconfig/node16": "^16.1.0",
-    "@types/node": "^20.4.5",
-    "ava": "^5.3.1",
+    "@types/node": "^22.7.6",
+    "ava": "^6.1.3",
     "cross-env": "^7.0.3",
-    "rimraf": "^5.0.1",
-    "typescript": "^5.1.6"
+    "rimraf": "^6.0.1",
+    "typescript": "^5.6.3"
   },
   "scripts": {
     "isnodelt20_6": "node -e \"(([mj, mn]) => (+mj < 20 || (+mj === 20 && +mn < 6)))(process.versions.node.split('.')) || process.exit(1)\"",

tests/tests-tsx/package.json

@@ -16,6 +16,6 @@
     "test": "npm run isloaderavailable && npm run test:loader || npm run test:current"
   },
   "devDependencies": {
-    "@types/node": "^20.14.2"
+    "@types/node": "^22.7.6"
   }
 }