feat: Add types for Vue 3 (#180)

* Add basic types

* Rename main file to properly get types

* Fix import statement

* Fix compiler options lib

* Extract temporary-defined types to its own file

* Remove duplicate test

* Fix link

* Improve tests

* Remove unnecessary chars

* Add support for file inputs

* Update deps

* Fix rerender typing test

* Remove typecheck step until we figure out how to overcome ts-ignore in node_modules. lol

* Update deps

.eslintrc.js

@@ -1,4 +1,7 @@
 module.exports = {
+  parserOptions: {
+    parser: '@typescript-eslint/parser',
+  },
   extends: [
     './node_modules/kcd-scripts/eslint.js',
     'plugin:vue/vue3-recommended',

README.md

@@ -171,8 +171,7 @@ light-weight, simple, and understandable.
 
 ## Typings
 
-The TypeScript type definitions are in the [DefinitelyTyped repo][types] and
-bundled with Vue Testing Library.
+The TypeScript type definitions are in the [types][types-directory] directory.
 
 ## ESLint support
 
@@ -247,7 +246,6 @@ instead of filing an issue on GitHub.
 [license]: https://github.com/testing-library/vue-testing-library/blob/master/LICENSE
 [discord]: https://testing-library.com/discord
 [discord-badge]: https://img.shields.io/discord/723559267868737556.svg?label=&logo=discord&logoColor=ffffff&color=7389D8&labelColor=6A7EC2&style=flat-square
-[types]: https://github.com/DefinitelyTyped/DefinitelyTyped/tree/master/types/testing-library__vue
 [jest-dom]: https://github.com/testing-library/jest-dom
 [which-query]: https://testing-library.com/docs/guide-which-query
 [guiding-principle]: https://twitter.com/kentcdodds/status/977018512689455106
@@ -261,10 +259,11 @@ instead of filing an issue on GitHub.
 [add-issue-bug]: https://github.com/testing-library/vue-testing-library/issues/new?assignees=&labels=bug&template=bug_report.md&title=
 [add-issue]: (https://github.com/testing-library/vue-testing-library/issues/new)
 
+[types-directory]: https://github.com/testing-library/vue-testing-library/blob/master/types
 [test-directory]: https://github.com/testing-library/vue-testing-library/blob/master/src/__tests__
 [vuex-example]: https://github.com/testing-library/vue-testing-library/blob/master/src/__tests__/vuex.js
 [vue-router-example]: https://github.com/testing-library/vue-testing-library/blob/master/src/__tests__/vue-router.js
 [vee-validate-example]: https://github.com/testing-library/vue-testing-library/blob/master/src/__tests__/validate-plugin.js
-[vue-i18n-example]: https://github.com/testing-library/vue-testing-library/blob/master/src/__tests__/vueI18n.js
+[vue-i18n-example]: https://github.com/testing-library/vue-testing-library/blob/master/src/__tests__/vue-i18n.js
 [vuetify-example]: https://github.com/testing-library/vue-testing-library/blob/master/src/__tests__/vuetify.js
 <!-- prettier-ignore-end -->

jest.config.js

@@ -4,9 +4,6 @@ const config = require('kcd-scripts/jest')
 module.exports = merge(config, {
   testEnvironment: 'jsdom',
   moduleFileExtensions: ['js', 'vue'],
-  moduleNameMapper: {
-    '@testing-library/vue': '<rootDir>/src/vue-testing-library.js',
-  },
   coverageDirectory: './coverage',
   collectCoverageFrom: ['**/src/**/*.js', '!**/src/__tests__/**'],
   transform: {

package.json

@@ -2,7 +2,8 @@
   "name": "@testing-library/vue",
   "version": "0.0.0-semantically-released",
   "description": "Simple and complete Vue DOM testing utilities that encourage good testing practices.",
-  "main": "dist/vue-testing-library.js",
+  "main": "dist/index.js",
+  "types": "types/index.d.ts",
   "scripts": {
     "format": "kcd-scripts format",
     "build": "kcd-scripts build",
@@ -16,6 +17,7 @@
     "node": ">10.18"
   },
   "files": [
+    "types",
     "dist",
     "cleanup-after-each.js"
   ],
@@ -45,36 +47,38 @@
   "license": "MIT",
   "dependencies": {
     "@babel/runtime": "^7.12.1",
-    "@testing-library/dom": "^7.26.3",
-    "@vue/test-utils": "^2.0.0-beta.10",
+    "@testing-library/dom": "^7.28.1",
+    "@vue/test-utils": "^2.0.0-beta.12",
     "lodash.merge": "^4.6.2"
   },
   "devDependencies": {
     "@babel/plugin-transform-runtime": "^7.12.1",
     "@testing-library/jest-dom": "^5.11.5",
-    "@testing-library/user-event": "^12.2.2",
-    "@vue/compiler-sfc": "^3.0.2",
+    "@testing-library/user-event": "^12.4.0",
+    "@types/estree": "0.0.45",
+    "@vue/compiler-sfc": "^3.0.4",
     "apollo-boost": "^0.4.9",
     "apollo-cache-inmemory": "^1.6.6",
     "apollo-client": "^2.6.10",
     "axios": "^0.20.0",
+    "dtslint": "^4.0.6",
     "eslint-plugin-vue": "^7.1.0",
     "graphql": "^15.4.0",
     "graphql-tag": "^2.11.0",
     "isomorphic-unfetch": "^3.1.0",
     "jest-serializer-vue": "^2.0.2",
-    "kcd-scripts": "^7.0.3",
+    "kcd-scripts": "^7.5.1",
     "msw": "^0.21.3",
     "portal-vue": "^2.1.7",
     "typescript": "^4.1.2",
-    "vee-validate": "^4.0.0-beta.16",
-    "vue": "^3.0.2",
+    "vee-validate": "^4.0.2",
+    "vue": "^3.0.4",
     "vue-apollo": "^3.0.5",
     "vue-i18n": "^9.0.0-beta.6",
-    "vue-jest": "^5.0.0-alpha.5",
-    "vue-router": "^4.0.0-rc.1",
-    "vuetify": "^2.3.16",
-    "vuex": "^4.0.0-rc.1"
+    "vue-jest": "^5.0.0-alpha.7",
+    "vue-router": "^4.0.0-rc.6",
+    "vuetify": "^2.3.19",
+    "vuex": "^4.0.0-rc.2"
   },
   "peerDependencies": {
     "vue": ">= 3",

src/__tests__/auto-cleanup-skip.js

@@ -1,7 +1,7 @@
 let render
-beforeAll(async () => {
+beforeAll(() => {
   process.env.VTL_SKIP_AUTO_CLEANUP = 'true'
-  const vtl = await require('@testing-library/vue')
+  const vtl = require('..')
   render = vtl.render
 })
 

src/__tests__/auto-cleanup.js

@@ -1,4 +1,4 @@
-import {render} from '@testing-library/vue'
+import {render} from '..'
 import '@testing-library/jest-dom'
 
 // This verifies that by importing VTL in an environment which supports

src/__tests__/axios-mock.js

@@ -1,6 +1,6 @@
 import '@testing-library/jest-dom'
 import axiosMock from 'axios'
-import {render, fireEvent} from '@testing-library/vue'
+import {render, fireEvent} from '..'
 import Component from './components/Fetch.vue'
 
 test('mocks an API call when load-greeting is clicked', async () => {

src/__tests__/cleanup-throw.js

@@ -1,6 +1,6 @@
 test.todo('check if this test still makes sense')
 
-// import {render, cleanup} from '@testing-library/vue'
+// import {render, cleanup} from '..'
 // import {nextTick} from 'vue'
 
 // test('cleanup re-throws errors from async lifecycle hooks', async () => {

src/__tests__/components/Translations.vue

@@ -1,9 +1,9 @@
 <template>
-    <h2>{{ $t('hello') }}</h2>
-    <select v-model="$i18n.locale">
-      <option value="en">English</option>
-      <option value="ja">Japanese</option>
-    </select>
+  <h2>{{ $t('hello') }}</h2>
+  <select v-model="$i18n.locale">
+    <option value="en">English</option>
+    <option value="ja">Japanese</option>
+  </select>
 </template>
 
 <script>

src/__tests__/debug.js

@@ -1,5 +1,5 @@
 /* eslint-disable testing-library/no-debug */
-import {render} from '@testing-library/vue'
+import {render} from '..'
 import HelloWorld from './components/HelloWorld'
 
 beforeEach(() => {

src/__tests__/directive.js

@@ -1,4 +1,4 @@
-import {render} from '@testing-library/vue'
+import {render} from '..'
 import '@testing-library/jest-dom'
 import {uppercaseDirective} from './directives/uppercase-directive'
 import ComponentUsingDirective from './components/Directive'

src/__tests__/disappearance.js

@@ -1,4 +1,4 @@
-import {render, waitForElementToBeRemoved} from '@testing-library/vue'
+import {render, waitForElementToBeRemoved} from '..'
 import Disappearance from './components/Disappearance'
 import '@testing-library/jest-dom'
 

src/__tests__/fire-event.js

@@ -1,5 +1,5 @@
 import {h} from 'vue'
-import {render, fireEvent} from '@testing-library/vue'
+import {render, fireEvent} from '..'
 import Button from './components/Button'
 
 const eventTypes = [
@@ -231,3 +231,20 @@ test('fireEvent.update does not crash if non-input element is passed in', async
 
   expect(console.warn).not.toHaveBeenCalled()
 })
+
+test('fireEvent.update handles input file', async () => {
+  const {getByTestId} = render({
+    template: `<input type="file" data-testid="test-update" />`,
+  })
+
+  const file = new File(['(⌐□_□)'], 'chucknorris.png', {type: 'image/png'})
+
+  const inputEl = getByTestId('test-update')
+
+  // You could replace the lines below with
+  // userEvent.upload(inputEl, file)
+  Object.defineProperty(inputEl, 'files', {value: [file]})
+  await fireEvent.update(inputEl)
+
+  expect(console.warn).not.toHaveBeenCalled()
+})

src/__tests__/form.js

@@ -1,4 +1,4 @@
-import {render, fireEvent} from '@testing-library/vue'
+import {render, fireEvent} from '..'
 import '@testing-library/jest-dom'
 import Form from './components/Form'
 

src/__tests__/functional.js

@@ -1,6 +1,6 @@
-import {render} from '@testing-library/vue'
-import '@testing-library/jest-dom'
 import {h} from 'vue'
+import {render} from '..'
+import '@testing-library/jest-dom'
 
 // From docs: Performance gains from 2.x for functional components are now
 // negligible in 3.x, so we recommend just using stateful components.

src/__tests__/render.js

@@ -1,4 +1,4 @@
-import {render} from '@testing-library/vue'
+import {render} from '..'
 import '@testing-library/jest-dom'
 
 test('baseElement defaults to document.body', () => {

src/__tests__/rerender.js

@@ -1,6 +1,6 @@
 import '@testing-library/jest-dom'
 import {defineComponent, h, computed} from 'vue'
-import {render} from '@testing-library/vue'
+import {render} from '..'
 import NumberDisplay from './components/NumberDisplay'
 
 // It'd probably be better if you test the component that's doing the rerendering

src/__tests__/select.js

@@ -1,4 +1,4 @@
-import {render, fireEvent} from '@testing-library/vue'
+import {render, fireEvent} from '..'
 import '@testing-library/jest-dom'
 import Select from './components/Select'
 
@@ -9,19 +9,19 @@ test('Select component', async () => {
 
   // Get the Select element by using the initially displayed value.
   const select = getByDisplayValue('Tyrannosaurus')
-  expect(select.value).toBe('dino1')
+  expect(select).toHaveValue('dino1')
 
   // Update it by manually sending a valid option value.
   await fireEvent.update(select, 'dino2')
-  expect(select.value).toBe('dino2')
+  expect(select).toHaveValue('dino2')
 
   // We can trigger an update event by directly getting the <option> element.
   optionElement = getByText('Deinonychus')
   await fireEvent.update(optionElement)
-  expect(select.value).toBe('dino3')
+  expect(select).toHaveValue('dino3')
 
   // ...even if option is within an <optgroup>.
   optionElement = getByText('Diplodocus')
   await fireEvent.update(optionElement)
-  expect(select.value).toBe('dino4')
+  expect(select).toHaveValue('dino4')
 })

src/__tests__/simple-button.js

@@ -1,4 +1,4 @@
-import {render, fireEvent} from '@testing-library/vue'
+import {render, fireEvent} from '..'
 import Button from './components/Button'
 import '@testing-library/jest-dom'
 

src/__tests__/slots.js

@@ -1,5 +1,5 @@
 import '@testing-library/jest-dom'
-import {render} from '@testing-library/vue'
+import {render} from '..'
 import Card from './components/Card'
 
 // Usage is the same as Vue Test Utils, since slots values are passed using the `slots`

src/__tests__/stopwatch.js

@@ -1,5 +1,5 @@
 import '@testing-library/jest-dom'
-import {render, waitFor, fireEvent} from '@testing-library/vue'
+import {render, waitFor, fireEvent} from '..'
 import StopWatch from './components/StopWatch.vue'
 
 const sleep = ms =>

src/__tests__/stubs.js

@@ -1,4 +1,4 @@
-import {render} from '@testing-library/vue'
+import {render} from '..'
 import '@testing-library/jest-dom'
 import Stubs from './components/Stubs'
 

src/__tests__/user-event.js

@@ -1,6 +1,6 @@
 import '@testing-library/jest-dom'
-import {render} from '@testing-library/vue'
 import userEvent from '@testing-library/user-event'
+import {render, waitFor} from '..'
 import Form from './components/Form'
 import Select from './components/Select'
 
@@ -24,49 +24,49 @@ test('User events in a form', async () => {
   expect(submitButton).toBeDisabled()
 
   const titleInput = getByLabelText(/title of the movie/i)
-  await userEvent.type(titleInput, fakeReview.title)
-  expect(titleInput.value).toEqual(fakeReview.title)
+  userEvent.type(titleInput, fakeReview.title)
+  expect(titleInput).toHaveValue(fakeReview.title)
 
   const textArea = getByLabelText(/Your review/i)
-  await userEvent.type(textArea, 'The t-rex went insane!')
-  expect(textArea.value).toEqual('The t-rex went insane!')
+  userEvent.type(textArea, 'The t-rex went insane!')
+  expect(textArea).toHaveValue('The t-rex went insane!')
 
-  await userEvent.clear(textArea)
-  expect(textArea.value).toEqual('')
-  await userEvent.type(textArea, fakeReview.review)
-  expect(textArea.value).toEqual(fakeReview.review)
+  userEvent.clear(textArea)
+  expect(textArea).toHaveValue('')
+  userEvent.type(textArea, fakeReview.review)
+  expect(textArea).toHaveValue(fakeReview.review)
 
   const initialSelectedRating = getByLabelText(/Awful/i)
   const wonderfulRadioInput = getByLabelText(/Wonderful/i)
   expect(initialSelectedRating).toBeChecked()
   expect(wonderfulRadioInput).not.toBeChecked()
 
-  await userEvent.click(wonderfulRadioInput)
+  userEvent.click(wonderfulRadioInput)
   expect(wonderfulRadioInput).toBeChecked()
-  expect(initialSelectedRating).not.toBeChecked()
+  await waitFor(() => expect(initialSelectedRating).not.toBeChecked())
 
   const recommendInput = getByLabelText(/Would you recommend this movie?/i)
-  await userEvent.click(recommendInput)
+  userEvent.click(recommendInput)
   expect(recommendInput).toBeChecked()
 
   userEvent.tab()
   expect(submitButton).toHaveFocus()
   expect(submitButton).toBeEnabled()
-  await userEvent.type(submitButton, '{enter}')
+  userEvent.type(submitButton, '{enter}')
   expect(emitted().submit[0][0]).toMatchObject(fakeReview)
 
   expect(console.warn).not.toHaveBeenCalled()
 })
 
-test('selecting option with user events', async () => {
+test('selecting option with user events', () => {
   const {getByDisplayValue} = render(Select)
   const select = getByDisplayValue('Tyrannosaurus')
-  expect(select.value).toBe('dino1')
+  expect(select).toHaveValue('dino1')
 
-  await userEvent.selectOptions(select, 'dino2')
-  expect(select.value).toBe('dino2')
+  userEvent.selectOptions(select, 'dino2')
+  expect(select).toHaveValue('dino2')
 
-  await userEvent.selectOptions(select, 'dino3')
-  expect(select.value).not.toBe('dino2')
-  expect(select.value).toBe('dino3')
+  userEvent.selectOptions(select, 'dino3')
+  expect(select).not.toHaveValue('dino2')
+  expect(select).toHaveValue('dino3')
 })