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test: add preprocessor test
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6 files changed

+84
-12
lines changed

6 files changed

+84
-12
lines changed

Diff for: ‎package.json

+2-2
Original file line numberDiff line numberDiff line change
@@ -36,7 +36,7 @@
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},
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"devDependencies": {
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"@babel/core": "^7.7.7",
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"@babel/preset-env": "^7.7.7",
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"@babel/preset-env": "^7.11.5",
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"@types/estree": "^0.0.45",
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"@types/hash-sum": "^1.0.0",
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"@types/jest": "^26.0.13",
@@ -46,7 +46,7 @@
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"@types/webpack": "^4.41.0",
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"@types/webpack-merge": "^4.1.5",
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"@vue/compiler-sfc": "^3.0.0-rc.10",
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"babel-loader": "^8.0.6",
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"babel-loader": "^8.1.0",
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"cache-loader": "^4.1.0",
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"css-loader": "^4.3.0",
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"file-loader": "^6.1.0",

Diff for: ‎test/core.spec.ts

+54-1
Original file line numberDiff line numberDiff line change
@@ -1,19 +1,72 @@
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import { mockBundleAndRun, normalizeNewline } from './utils'
22

33
test('basic', async () => {
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const { window, instance } = await mockBundleAndRun({ entry: 'basic.vue' })
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const { window, instance, componentModule } = await mockBundleAndRun({
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entry: 'basic.vue',
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})
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// <h2 class="red">{{msg}}</h2>
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expect(instance.$el.tagName).toBe('H2')
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expect(instance.$el.className).toBe('red')
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expect(instance.$el.textContent).toBe('Hello from Component A!')
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13+
// @ts-ignore
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expect(componentModule.data().msg).toContain('Hello from Component A!')
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const style = normalizeNewline(
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window.document.querySelector('style')!.textContent!
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)
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expect(style).toContain('comp-a h2 {\n color: #f00;\n}')
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})
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22+
test('pre-processors', async () => {
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// @ts-ignore
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const { window, instance, code, componentModule } = await mockBundleAndRun({
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entry: 'pre.vue',
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module: {
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rules: [
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{
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test: /\.js$/,
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exclude: /node_modules/,
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loader: 'babel-loader',
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options: {
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presets: ['@babel/preset-env'],
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},
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},
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{
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test: /\.pug$/,
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loader: 'pug-plain-loader',
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},
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{
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test: /\.stylus$/,
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use: ['style-loader', 'css-loader', 'stylus-loader'],
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},
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],
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},
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})
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48+
// make sure babel is actually applied
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expect(code).toMatch('data: function data()')
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51+
// div
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// h1 This is the app
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// comp-a
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// comp-b
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expect(instance.$el.children[0].tagName).toBe('H1')
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expect(instance.$el.children[1].tagName).toBe('COMP-A')
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expect(instance.$el.children[2].tagName).toBe('COMP-B')
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59+
// script
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// @ts-ignore
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expect(componentModule.data().msg).toContain('Hello from Babel')
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63+
// style
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const style = window.document.querySelector('style')!.textContent!
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expect(style).toContain(
66+
'body {\n font: 100% Helvetica, sans-serif;\n color: #999;\n}'
67+
)
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})
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1770
test('script setup', async () => {
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await mockBundleAndRun({ entry: 'ScriptSetup.vue' })
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})

Diff for: ‎test/fixtures/entry.js

+1-1
Original file line numberDiff line numberDiff line change
@@ -4,7 +4,7 @@ import Component from '~target'
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import * as exports from '~target'
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66
if (typeof window !== 'undefined') {
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window.module = Component
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window.componentModule = Component
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window.exports = exports
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1010
const app = createApp(Component)

Diff for: ‎test/fixtures/pre.vue

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Original file line numberDiff line numberDiff line change
@@ -0,0 +1,22 @@
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<style lang="stylus">
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font-stack = Helvetica, sans-serif
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primary-color = #999
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body
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font 100% font-stack
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color primary-color
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</style>
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<template lang="pug">
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div
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h1 This is the app
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comp-a
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comp-b
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</template>
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<script>
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export default {
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data () {
19+
return { msg: 'Hello from Babel' }
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}
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}
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</script>

Diff for: ‎test/utils.ts

+3-6
Original file line numberDiff line numberDiff line change
@@ -141,7 +141,6 @@ export async function mockBundleAndRun(
141141
) {
142142
const { code, stats } = await bundle(options, wontThrowError)
143143

144-
let jsdomError
145144
const dom = new JSDOM(
146145
`<!DOCTYPE html><html><head></head><body><div id="#app"></div></body></html>`,
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{
@@ -153,23 +152,21 @@ export async function mockBundleAndRun(
153152
dom.window.eval(code)
154153
} catch (e) {
155154
console.error(`JSDOM error:\n${e.stack}`)
156-
jsdomError = e
155+
throw new Error(e)
157156
}
158157

159158
const { window } = dom
160-
const { module, exports, instance } = window
159+
const { componentModule, exports, instance } = window
161160

162161
return {
163162
window,
164163

165-
module,
164+
componentModule,
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exports,
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instance,
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code,
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stats,
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jsdomError,
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}
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}
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Diff for: ‎yarn.lock

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@@ -717,7 +717,7 @@
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"@babel/helper-create-regexp-features-plugin" "^7.10.4"
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"@babel/helper-plugin-utils" "^7.10.4"
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720-
"@babel/preset-env@^7.7.7":
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"@babel/preset-env@^7.11.5":
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version "7.11.5"
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resolved "https://registry.yarnpkg.com/@babel/preset-env/-/preset-env-7.11.5.tgz#18cb4b9379e3e92ffea92c07471a99a2914e4272"
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integrity sha512-kXqmW1jVcnB2cdueV+fyBM8estd5mlNfaQi6lwLgRwCby4edpavgbFhiBNjmWA3JpB/yZGSISa7Srf+TwxDQoA==
@@ -1848,7 +1848,7 @@ babel-jest@^26.3.0:
18481848
graceful-fs "^4.2.4"
18491849
slash "^3.0.0"
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1851-
babel-loader@^8.0.6:
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babel-loader@^8.1.0:
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version "8.1.0"
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resolved "https://registry.yarnpkg.com/babel-loader/-/babel-loader-8.1.0.tgz#c611d5112bd5209abe8b9fa84c3e4da25275f1c3"
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integrity sha512-7q7nC1tYOrqvUrN3LQK4GwSk/TQorZSOlO9C+RZDZpODgyN4ZlCqE5q9cDsyWOliN+aU9B4JX01xK9eJXowJLw==

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