fix!: export bundled ESM (#816)

.eslintignore

@@ -0,0 +1,3 @@
+/coverage
+/dist
+/node_modules

build.js

@@ -0,0 +1,23 @@
+;(async () => {
+  const child = require('child_process')
+  const fs = require('fs')
+  const {build} = require('esbuild')
+
+  await build({
+    outdir: 'dist',
+    format: 'esm',
+    target: 'es6',
+    bundle: true,
+    external: ['@testing-library/dom'],
+    entryPoints: ['src/index.ts'],
+  })
+
+  fs.writeFileSync(
+    'dist/package.json',
+    JSON.stringify({
+      type: 'module',
+    }),
+  )
+
+  child.execSync('yarn tsc -p tsconfig.build.json')
+})()

package.json

@@ -2,7 +2,6 @@
   "name": "@testing-library/user-event",
   "version": "0.0.0-semantically-released",
   "description": "Fire events the same way the user does",
-  "main": "dist/index.js",
   "keywords": [
     "react-testing-library",
     "dom-testing-library",
@@ -26,8 +25,10 @@
   "files": [
     "dist"
   ],
+  "main": "./dist/index.js",
+  "exports": "./dist/index.js",
   "scripts": {
-    "build": "kcd-scripts build --no-ts-defs && tsc -p tsconfig.build.json",
+    "build": "node build.js",
     "lint": "kcd-scripts lint",
     "setup": "npm install && npm run validate -s",
     "test": "kcd-scripts test",
@@ -46,6 +47,7 @@
     "@types/estree": "0.0.45",
     "@types/jest-in-case": "^1.0.3",
     "@types/react": "^17.0.3",
+    "esbuild": "^0.14.9",
     "eslint-import-resolver-typescript": "^2.5.0",
     "is-ci": "^2.0.0",
     "jest-in-case": "^1.0.2",
@@ -57,31 +59,5 @@
   },
   "peerDependencies": {
     "@testing-library/dom": ">=7.21.4"
-  },
-  "eslintConfig": {
-    "extends": "./node_modules/kcd-scripts/eslint.js",
-    "rules": {
-      "jsx-a11y/click-events-have-key-events": "off",
-      "jsx-a11y/tabindex-no-positive": "off",
-      "no-func-assign": "off",
-      "no-return-assign": "off",
-      "react/prop-types": "off",
-      "testing-library/no-dom-import": "off"
-    },
-    "overrides": [
-      {
-        "files": [
-          "**/__tests__/**"
-        ],
-        "rules": {
-          "no-console": "off"
-        }
-      }
-    ]
-  },
-  "eslintIgnore": [
-    "node_modules",
-    "coverage",
-    "dist"
-  ]
+  }
 }

src/utils/dataTransfer/Clipboard.ts

@@ -184,13 +184,11 @@ export async function writeDataTransferToClipboard(
 }
 
 /* istanbul ignore else */
-// eslint-disable-next-line @typescript-eslint/no-unnecessary-condition
-if (afterEach) {
+if (typeof afterEach === 'function') {
   afterEach(() => resetClipboardStubOnView(window))
 }
 
 /* istanbul ignore else */
-// eslint-disable-next-line @typescript-eslint/no-unnecessary-condition
-if (afterAll) {
+if (typeof afterAll === 'function') {
   afterAll(() => detachClipboardStubFromView(window))
 }

src/utils/misc/dom-helpers.d.ts

@@ -1,3 +1,3 @@
-declare module '@testing-library/dom/dist/helpers' {
+declare module '@testing-library/dom/dist/helpers.js' {
   export function getWindowFromNode(node: Node): Window
 }

src/utils/misc/hasPointerEvents.ts

@@ -1,4 +1,4 @@
-import {getWindowFromNode} from '@testing-library/dom/dist/helpers'
+import {getWindowFromNode} from '@testing-library/dom/dist/helpers.js'
 
 /**
  * Options that can be passed to any event that relies

src/utils/misc/isVisible.ts

@@ -1,4 +1,4 @@
-import {getWindowFromNode} from '@testing-library/dom/dist/helpers'
+import {getWindowFromNode} from '@testing-library/dom/dist/helpers.js'
 
 export function isVisible(element: Element): boolean {
   const window = getWindowFromNode(element)

src/utils/pointer/dom-events.d.ts

@@ -1,3 +1,3 @@
-declare module '@testing-library/dom/dist/event-map' {
+declare module '@testing-library/dom/dist/event-map.js' {
   export const eventMap: Record<string, unknown>
 }

src/utils/pointer/firePointerEvents.ts

@@ -1,5 +1,5 @@
 import {createEvent, fireEvent} from '@testing-library/dom'
-import {eventMap} from '@testing-library/dom/dist/event-map'
+import {eventMap} from '@testing-library/dom/dist/event-map.js'
 import type {pointerState} from '../../pointer/types'
 import type {keyboardState} from '../../keyboard/types'
 import {getMouseButton, getMouseButtons, MouseButton} from './mouseButtons'

tsconfig.build.json

@@ -2,9 +2,10 @@
   "extends": "./tsconfig.json",
   "include": ["./src"],
   "compilerOptions": {
-    "outDir": "dist",
+    "outFile": "dist/index.d.ts",
     "noEmit": false,
     "declaration": true,
-    "emitDeclarationOnly": true
+    "emitDeclarationOnly": true,
+    "isolatedModules": false
   }
 }