👷 Move build chain to ESM

packages/fast-check/README.md

@@ -117,18 +117,20 @@ It also proved useful in finding bugs among major open source projects such as [
 
 Here are the minimal requirements to use fast-check properly without any polyfills:
 
-| fast-check | node                | ECMAScript version | _TypeScript (optional)_ |
-| ---------- | ------------------- | ------------------ | ----------------------- |
-| **3.x**    | ≥8<sup>(1)</sup>    | ES2017             | ≥4.1<sup>(2)</sup>      |
-| **2.x**    | ≥8<sup>(1)</sup>    | ES2017             | ≥3.2<sup>(3)</sup>      |
-| **1.x**    | ≥0.12<sup>(1)</sup> | ES3                | ≥3.0<sup>(3)</sup>      |
+| fast-check | node                 | ECMAScript version | _TypeScript (optional)_ |
+| ---------- | -------------------- | ------------------ | ----------------------- |
+| **4.x**    | ≥12.17<sup>(1)</sup> | ES2017             | ≥4.1<sup>(3)</sup>      |
+| **3.x**    | ≥8<sup>(2)</sup>     | ES2017             | ≥4.1<sup>(3)</sup>      |
+| **2.x**    | ≥8<sup>(2)</sup>     | ES2017             | ≥3.2<sup>(4)</sup>      |
+| **1.x**    | ≥0.12<sup>(2)</sup>  | ES3                | ≥3.0<sup>(4)</sup>      |
 
 <details>
 <summary>More details...</summary>
 
-1. Except for features that cannot be polyfilled - such as `bigint`-related ones - all the capabilities of fast-check should be usable given you use at least the minimal recommended version of node associated to your major of fast-check.
-2. Require either lib or target ≥ ES2020 or `@types/node` to be installed.
-3. Require either lib or target ≥ ES2015 or `@types/node` to be installed.
+1. Support for `package.json#exports` is required.
+2. Except for features that cannot be polyfilled - such as `bigint`-related ones - all the capabilities of fast-check should be usable given you use at least the minimal recommended version of node associated to your major of fast-check.
+3. Require either lib or target ≥ ES2020 or `@types/node` to be installed.
+4. Require either lib or target ≥ ES2015 or `@types/node` to be installed.
 
 </details>
 

packages/fast-check/jest.setup.js

@@ -1,5 +1,6 @@
-const process = require('process');
-const fc = require('fast-check');
+import process from 'process';
+import fc from 'fast-check';
+import { jest } from '@jest/globals';
 
 // Default timeout of 120s
 jest.setTimeout(120000);

packages/fast-check/package.cjs-template.json

@@ -0,0 +1,3 @@
+{
+  "type": "commonjs"
+}

packages/fast-check/package.json

@@ -2,22 +2,22 @@
   "name": "fast-check",
   "version": "3.15.0",
   "description": "Property based testing framework for JavaScript (like QuickCheck)",
-  "type": "commonjs",
+  "type": "module",
   "main": "lib/fast-check.js",
   "exports": {
     "./package.json": "./package.json",
     ".": {
       "require": {
-        "types": "./lib/types/fast-check.d.ts",
-        "default": "./lib/fast-check.js"
+        "types": "./lib/cjs/types/fast-check.d.ts",
+        "default": "./lib/cjs/fast-check.js"
       },
       "import": {
-        "types": "./lib/esm/types/fast-check.d.ts",
-        "default": "./lib/esm/fast-check.js"
+        "types": "./lib/types/fast-check.d.ts",
+        "default": "./lib/fast-check.js"
       }
     }
   },
-  "module": "lib/esm/fast-check.js",
+  "module": "lib/fast-check.js",
   "types": "lib/types/fast-check.d.ts",
   "files": [
     "lib",
@@ -28,19 +28,19 @@
   "scripts": {
     "build": "yarn build:publish-cjs && yarn build:publish-esm && yarn build:publish-types && node postbuild/main.cjs",
     "build-ci": "cross-env EXPECT_GITHUB_SHA=true yarn build",
-    "build:publish-types": "tsc -p tsconfig.publish.types.json && tsc -p tsconfig.publish.types.json --outDir lib/esm/types",
-    "build:publish-cjs": "tsc -p tsconfig.publish.json",
-    "build:publish-esm": "tsc -p tsconfig.publish.json --module es2015 --moduleResolution node --outDir lib/esm && cp package.esm-template.json lib/esm/package.json",
+    "build:publish-types": "tsc -p tsconfig.publish.types.json && tsc -p tsconfig.publish.types.json --outDir lib/cjs/types",
+    "build:publish-cjs": "tsc -p tsconfig.publish.json --outDir lib/cjs && cp package.cjs-template.json lib/cjs/package.json",
+    "build:publish-esm": "tsc -p tsconfig.publish.json --module es2015 --moduleResolution node",
     "typecheck": "tsc --noEmit",
-    "test": "jest --config jest.unit.config.cjs --coverage --verbose",
-    "test:watch": "jest --config jest.unit.config.cjs --watch",
-    "test:debug": "node --inspect ../../node_modules/jest/bin/jest.js --config jest.unit.config.cjs --watch --runInBand",
-    "e2e": "jest --config jest.e2e.config.cjs --coverage --verbose",
-    "e2e:watch": "jest --config jest.e2e.config.cjs --watch",
-    "e2e:debug": "node --inspect ../../node_modules/jest/bin/jest.js --config jest.e2e.config.cjs --watch --runInBand",
-    "update:examples": "cross-env UPDATE_CODE_SNIPPETS=true jest --config jest.examples.config.cjs",
+    "test": "yarn node --experimental-vm-modules $(yarn bin jest) --config jest.unit.config.cjs --coverage --verbose",
+    "test:watch": "yarn node --experimental-vm-modules $(yarn bin jest) --config jest.unit.config.cjs --watch",
+    "test:debug": "yarn node --experimental-vm-modules --inspect $(yarn bin jest) --config jest.unit.config.cjs --watch --runInBand",
+    "e2e": "yarn node --experimental-vm-modules $(yarn bin jest) --config jest.e2e.config.cjs --coverage --verbose",
+    "e2e:watch": "yarn node --experimental-vm-modules $(yarn bin jest) --config jest.e2e.config.cjs --watch",
+    "e2e:debug": "yarn node --experimental-vm-modules --inspect $(yarn bin jest) --config jest.e2e.config.cjs --watch --runInBand",
+    "update:examples": "cross-env UPDATE_CODE_SNIPPETS=true yarn node --experimental-vm-modules $(yarn bin jest) --config jest.examples.config.cjs",
     "test-bundle": "node test-bundle/run.cjs && node test-bundle/run.mjs && node test-bundle/run-advanced.cjs",
-    "test-legacy-bundle": "nvs add 8 && $(nvs which 8) test-bundle/run.cjs && $(nvs which 8) test-bundle/run-advanced.cjs",
+    "test-legacy-bundle": "nvs add 12.17 && $(nvs which 12.17) test-bundle/run.cjs && $(nvs which 12.17) test-bundle/run-advanced.cjs",
     "docs": "api-extractor run --local && rm docs/fast-check.api.json && typedoc --out docs src/fast-check-default.ts && node postbuild/main.cjs",
     "docs-ci": "cross-env EXPECT_GITHUB_SHA=true yarn docs",
     "docs:serve": "yarn dlx serve docs/"
@@ -68,6 +68,7 @@
     "@babel/preset-typescript": "^7.23.3",
     "@fast-check/expect-type": "workspace:*",
     "@fast-check/poisoning": "workspace:*",
+    "@jest/globals": "^29.7.0",
     "@microsoft/api-extractor": "^7.38.5",
     "@types/jest": "^29.5.11",
     "@types/node": "^20.10.4",

packages/fast-check/postbuild/main.cjs

@@ -41,7 +41,7 @@ fs.readFile(path.join(__dirname, '../package.json'), (err, data) => {
   const packageVersion = JSON.parse(data.toString()).version;
 
   const commonJsReplacement = replace.sync({
-    files: 'lib/fast-check-default.js',
+    files: 'lib/cjs/fast-check-default.js',
     from: [/__PACKAGE_TYPE__/g, /__PACKAGE_VERSION__/g, /__COMMIT_HASH__/g],
     to: ['commonjs', packageVersion, commitHash],
   });
@@ -51,7 +51,7 @@ fs.readFile(path.join(__dirname, '../package.json'), (err, data) => {
   }
 
   const moduleReplacement = replace.sync({
-    files: 'lib/esm/fast-check-default.js',
+    files: 'lib/fast-check-default.js',
     from: [/__PACKAGE_TYPE__/g, /__PACKAGE_VERSION__/g, /__COMMIT_HASH__/g],
     to: ['module', packageVersion, commitHash],
   });
@@ -61,7 +61,7 @@ fs.readFile(path.join(__dirname, '../package.json'), (err, data) => {
   }
 
   const dTsReplacement = replace.sync({
-    files: 'lib/types/fast-check-default.d.ts',
+    files: 'lib/cjs/types/fast-check-default.d.ts',
     from: [/__PACKAGE_VERSION__/g, /__COMMIT_HASH__/g],
     to: [packageVersion, commitHash],
   });
@@ -71,7 +71,7 @@ fs.readFile(path.join(__dirname, '../package.json'), (err, data) => {
   }
 
   const dTsReplacement2 = replace.sync({
-    files: 'lib/esm/types/fast-check-default.d.ts',
+    files: 'lib/types/fast-check-default.d.ts',
     from: [/__PACKAGE_VERSION__/g, /__COMMIT_HASH__/g],
     to: [packageVersion, commitHash],
   });

yarn.lock

@@ -8848,6 +8848,7 @@ __metadata:
     "@babel/preset-typescript": "npm:^7.23.3"
     "@fast-check/expect-type": "workspace:*"
     "@fast-check/poisoning": "workspace:*"
+    "@jest/globals": "npm:^29.7.0"
     "@microsoft/api-extractor": "npm:^7.38.5"
     "@types/jest": "npm:^29.5.11"
     "@types/node": "npm:^20.10.4"