Enable multi-build for esm and cjs support

index.ts

@@ -316,15 +316,20 @@ export class Scenarios {
   }
 }
 
-export const seenScenarios: Scenario[] = [];
+declare global {
+  // eslint-disable-next-line no-var
+  var scenarioTesterSeenScenarios: Scenario[];
+}
+
+global.scenarioTesterSeenScenarios = [];
 
 export class Scenario {
   constructor(
     public name: string,
     private callbackCreateProject: CallbackCreateProject,
     private mutators: CallbackMutateProject[]
   ) {
-    seenScenarios.push(this);
+    global.scenarioTesterSeenScenarios.push(this);
   }
 
   async prepare(outdir?: string): Promise<PreparedApp> {

list.ts

@@ -1,11 +1,8 @@
-import { Scenario, seenScenarios } from './index.js';
+import { Scenario } from './index.js';
 import glob from 'glob';
 import { resolve } from 'path';
 import { format } from 'util';
 
-import { createRequire } from 'node:module';
-const require = createRequire(import.meta.url);
-
 const { sync: globSync } = glob;
 
 export interface ListParams {
@@ -25,7 +22,7 @@ export async function list(params: ListParams): Promise<Scenario[]> {
       await import(resolve(file));
     }
   }
-  return seenScenarios;
+  return global.scenarioTesterSeenScenarios;
 }
 
 export async function printList(params: ListParams) {

package.json

@@ -6,14 +6,17 @@
   "bin": {
     "scenario-tester": "./build/cli.js"
   },
-  "type": "module",
   "scripts": {
-    "prepare": "tsc",
+    "prepare": "yarn build",
+    "build": "concurrently --no-color \"npm:build:*\" --names \"build:\"",
+    "build:esm": "tsc -p tsconfig.esm.json && tsconfig-to-dual-package tsconfig.esm.json",
+    "build:cjs": "tsc -p tsconfig.cjs.json && tsconfig-to-dual-package tsconfig.cjs.json",
+    "build:types": "tsc -p tsconfig.types.json",
     "start": "tsc --watch",
     "test": "concurrently --no-color \"npm:test:*\" --names \"test:\"",
-    "test:ts": "node --loader ts-node/esm node_modules/.bin/qunit --require ts-node/register tests/test.ts",
+    "test:ts": "node node_modules/.bin/qunit --require ts-node/register tests/test.ts",
     "test:cjs": "qunit tests/test.cjs",
-    "test:mjs": "qunit tests/test.mjs",
+    "test:esm": "qunit tests/test.mjs",
     "docs": "typedoc index.ts --out typedoc/",
     "docs:watch": "yarn docs -- --watch",
     "docs:serve": "browser-sync start --server \"typedoc/\" --files \"**/*.html\"",
@@ -51,22 +54,23 @@
     "browser-sync": "^2.29.3",
     "concurrently": "^8.2.0",
     "eslint": "^8.46.0",
-    "execa": "^5.0.1",
     "eslint-plugin-tsdoc": "^0.2.17",
+    "execa": "^5.0.1",
     "lite-server": "^2.6.1",
     "qunit": "^2.18.0",
-    "typedoc": "^0.24.8",
     "ts-node": "^10.9.1",
+    "tsconfig-to-dual-package": "^1.2.0",
+    "typedoc": "^0.24.8",
     "typescript": "^5.1.6"
   },
   "exports": {
     ".": {
-      "import": "./build/index.js"
+      "import": "./build/esm/index.js"
     },
     "./*": {
-      "types": "./build/*.d.ts",
-      "import": "./build/*.js",
-      "default": "./build/*.js"
+      "types": "./build/types/*.d.ts",
+      "import": "./build/esm/*.js",
+      "default": "./build/cjs/*.js"
     }
   }
 }

tests/test.cjs

@@ -1,33 +1,32 @@
 "use strict";
-var __importDefault = (this && this.__importDefault) || function (mod) {
-    return (mod && mod.__esModule) ? mod : { "default": mod };
-};
-Object.defineProperty(exports, "__esModule", { value: true });
-const index_js_1 = require("./index.js");
-const qunit_1 = __importDefault(require("qunit"));
-const child_process_1 = __importDefault(require("child_process"));
+
+const { Scenarios } = require('../build/cjs/index');
+const qunit = require("qunit");
+const child_process = require("child_process");
+const execa = require('execa');
+
 function hello1(project) {
     project.linkDependency('hello', {
-        baseDir: './fixtures',
+        baseDir: './tests/fixtures',
         resolveName: 'hello1',
     });
 }
 function hello2(project) {
     project.linkDependency('hello', {
-        baseDir: './fixtures',
+        baseDir: './tests/fixtures',
         resolveName: 'hello',
     });
 }
-const scenarios = index_js_1.Scenarios.fromDir('./fixtures/app').expand({
+const scenarios = Scenarios.fromDir('./tests/fixtures/app').expand({
     hello1,
     hello2,
 });
 scenarios.forEachScenario((scenario) => {
-    qunit_1.default.module(scenario.name, (hooks) => {
+    qunit.module(scenario.name, (hooks) => {
         hooks.before(async function () {
             this.app = await scenario.prepare();
         });
-        qunit_1.default.test('yarn test', async function (assert) {
+        qunit.test('yarn test', async function (assert) {
             const result = await this.app.execute('yarn --silent test');
             assert.equal(result.stdout, `TAP version 13
 ok 1 project > createHello
@@ -38,25 +37,28 @@ ok 1 project > createHello
 # fail 0
 `);
         });
-        qunit_1.default.test('yarn bin inside app', async function (assert) {
+        qunit.test('yarn bin inside app', async function (assert) {
             let result = await this.app.execute('yarn --silent bin');
             const yarnBin = result.stdout.trimRight();
             assert.ok(yarnBin.startsWith(this.app.dir));
             result = await this.app.execute('yarn --silent exec which qunit');
             assert.ok(result.stdout.startsWith(yarnBin));
         });
-        qunit_1.default.test('check scenario', async function (assert) {
+        qunit.test('check scenario', async function (assert) {
             let result = await this.app.execute(`node -p 'require("./index").polyfilled'`);
             assert.equal(result.stdout.trim(), ('hello1' === scenario.name).toString());
         });
     });
 });
-qunit_1.default.module('cli', () => {
-    qunit_1.default.test('list', (assert) => {
-        assert.deepEqual(child_process_1.default
-            .execFileSync(process.execPath, ['cli.js', 'list', '--files', 'test.js', '--matrix'], { encoding: 'utf8' })
-            .trimRight()
-            .split('\n'), ['hello1', 'hello2']);
+qunit.module('cli', () => {
+    qunit.test('list', async (assert) => {
+      const result = await execa('node', ['build/esm/cli.js', 'list', '--files', 'tests/test.cjs', '--matrix'])
+
+      const { stdout } = result;
+      assert.deepEqual(
+          stdout.split('\n'),
+        ['hello1', 'hello2']
+      );
     });
 });
-//# sourceMappingURL=test.js.map
+//# sourceMappingURL=test.js.map

tests/test.mjs

@@ -74,7 +74,7 @@ ok 1 project > createHello
 
 Qunit.module('cli', () => {
   Qunit.test('list', async (assert) => {
-    const result = await execa('npx', ['.', 'list', '--files', 'tests/test.mjs', '--matrix'])
+    const result = await execa('node', ['build/esm/cli.js', 'list', '--files', 'tests/test.mjs', '--matrix'])
 
     const { stdout } = result;
     assert.deepEqual(

tests/test.ts

@@ -1,5 +1,5 @@
 import { Project } from 'fixturify-project';
-import { Scenarios } from '../index.js';
+import { Scenarios } from '../';
 import type { PreparedApp } from '../index.js';
 import Qunit from 'qunit';
 import execa from 'execa';
@@ -79,7 +79,7 @@ Qunit.module('cli', () => {
   Qunit.test('list', async (assert) => {
     // I tried to test this using the ts file dirrectly but I couldn't get ts-node/require to work correctly
     // so I'm just testing against the compiled esm output
-    const result = await execa('npx', ['.', 'list', '--files', './build/tests/test.js', '--matrix'])
+    const result = await execa('node', ['build/esm/cli.js', 'list', '--files', './tests/test.cjs', '--matrix'])
 
     const { stdout } = result;
     assert.deepEqual(

tsconfig.cjs.json

@@ -0,0 +1,7 @@
+{
+  "extends": "./tsconfig.json",
+  "compilerOptions": {
+    "outDir": "./build/cjs",
+    "module": "commonjs",
+  }
+}

tsconfig.esm.json

@@ -0,0 +1,7 @@
+{
+  "extends": "./tsconfig.json",
+  "compilerOptions": {
+    "outDir": "./build/esm",
+    "module": "ES2020",
+  }
+}

tsconfig.json

@@ -4,9 +4,7 @@
     "experimentalSpecifierResolution": "node"
   },
   "compilerOptions": {
-    "outDir": "./build/",
     "target": "ES2020",
-    "module": "ES2020",
     "moduleResolution": "node",
     "declaration": true,
     "esModuleInterop": true,