support iife build

Author: lmiller1990

package.json

@@ -20,17 +20,22 @@
     "@babel/core": "^7.9.0",
     "@babel/preset-env": "^7.8.4",
     "@babel/types": "^7.8.3",
+    "@rollup/plugin-commonjs": "^11.1.0",
+    "@rollup/plugin-json": "^4.0.3",
     "@rollup/plugin-node-resolve": "^7.1.3",
+    "@rollup/plugin-replace": "^2.3.2",
     "@types/estree": "^0.0.42",
     "@types/jest": "^24.9.1",
-    "@types/node": "12.12.35",
     "@types/lodash": "^4.14.149",
+    "@types/node": "12.12.35",
     "@vue/compiler-sfc": "^3.0.0-beta.2",
     "babel-jest": "^25.2.3",
     "babel-preset-jest": "^25.2.1",
     "flush-promises": "^1.0.2",
     "husky": "^4.2.3",
     "jest": "^25.1.0",
+    "jsdom": "^16.2.2",
+    "jsdom-global": "^3.0.2",
     "lint-staged": "^10.0.9",
     "prettier": "^2.0.2",
     "rollup": "^1.31.1",
@@ -71,7 +76,10 @@
     "directory": "test-dts",
     "compilerOptions": {
       "strict": false,
-      "lib": ["esnext", "dom"]
+      "lib": [
+        "esnext",
+        "dom"
+      ]
     }
   }
 }

rollup.config.js

@@ -1,5 +1,8 @@
 import ts from 'rollup-plugin-typescript2'
 import resolve from '@rollup/plugin-node-resolve'
+import replace from '@rollup/plugin-replace'
+import commonjs from '@rollup/plugin-commonjs'
+import json from '@rollup/plugin-json'
 
 import pkg from './package.json'
 
@@ -23,18 +26,24 @@ function createEntry(options) {
     external: [
       'vue',
       'lodash/mergeWith',
-      'lodash/camelCase',
-      'lodash/upperFirst',
-      'lodash/kebabCase',
-      'lodash/flow',
-      'lodash/isString',
-      'dom-event-types'
+      'lodash/isString'
+    ],
+    plugins: [
+      replace({
+        "process.env.NODE_ENV": true
+      }),
+      resolve(), commonjs(), json()
     ],
-    plugins: [resolve()],
     output: {
       banner,
-      file: 'dist/vue-test-utils.other.js',
-      format
+      name: 'VueTestUtils',
+      file: 'dist/vue-test-utils.browser.js',
+      format,
+      globals: {
+        vue: 'Vue',
+        'lodash/mergeWith': '_.mergeWith',
+        'lodash/isString': '_.isString',
+      }
     }
   }
 
@@ -66,5 +75,6 @@ function createEntry(options) {
 export default [
   createEntry({ format: 'es', input: 'src/index.ts', isBrowser: false }),
   createEntry({ format: 'es', input: 'src/index.ts', isBrowser: true }),
+  createEntry({ format: 'iife', input: 'src/index.ts', isBrowser: true }),
   createEntry({ format: 'cjs', input: 'src/index.ts', isBrowser: false }),
 ]

src/create-dom-event.ts

@@ -1,4 +1,4 @@
-import eventTypes from 'dom-event-types'
+import * as eventTypes from 'dom-event-types'
 
 interface TriggerOptions {
   code?: String

src/utils.ts

@@ -1,16 +1,9 @@
-import camelCase from 'lodash/camelCase'
-import upperFirst from 'lodash/upperFirst'
-import kebabCase from 'lodash/kebabCase'
-import flow from 'lodash/flow'
 import isString from 'lodash/isString'
 import mergeWith from 'lodash/mergeWith'
-import { GlobalMountOptions } from './types'
-
-const pascalCase = flow(camelCase, upperFirst)
 
-export { kebabCase, pascalCase, isString }
+import { GlobalMountOptions } from './types'
 
-export function mergeGlobalProperties(
+function mergeGlobalProperties(
   configGlobal: GlobalMountOptions = {},
   mountGlobal: GlobalMountOptions = {}
 ): GlobalMountOptions {
@@ -32,3 +25,5 @@ export function mergeGlobalProperties(
     }
   )
 }
+
+export { isString, mergeGlobalProperties }