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feat: type check vue files #239

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feat: type check vue files #239

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bd03d1f
feat: type check vue files
lmiller1990 Apr 25, 2020
0118270
revert
lmiller1990 Apr 25, 2020
b1c27d1
fix: include test
lmiller1990 Apr 25, 2020
44eb169
fix: lint
lmiller1990 Apr 25, 2020
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11 changes: 11 additions & 0 deletions e2e/__projects__/basic/components/TsWithError.vue
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Original file line number Diff line number Diff line change
@@ -0,0 +1,11 @@
<template>
<div />
</template>

<script lang="ts">
export default {
created() {
const s: string = {}
}
}
</script>
5 changes: 3 additions & 2 deletions e2e/__projects__/basic/package.json
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Original file line number Diff line number Diff line change
Expand Up @@ -19,7 +19,7 @@
"babel-plugin-syntax-jsx": "^6.18.0",
"babel-plugin-transform-vue-jsx": "^3.7.0",
"jest": "^24.0.0",
"vue-jest": "file:../../../"
"vue-jest": "../../../"
},
"jest": {
"moduleFileExtensions": [
Expand All @@ -29,13 +29,14 @@
],
"transform": {
"^.+\\.js$": "babel-jest",
"^.+\\.vue$": "vue-jest"
"^.+\\.vue$": "../../../"
},
"moduleNameMapper": {
"^~?__styles/(.*)$": "<rootDir>/components/styles/$1"
},
"globals": {
"vue-jest": {
"enableExperimentalTsDiagnostics": true,
"pug": {
"basedir": "./"
}
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29 changes: 27 additions & 2 deletions e2e/__projects__/basic/test.js
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Original file line number Diff line number Diff line change
@@ -1,8 +1,9 @@
import { mount } from '@vue/test-utils'
import TypeScript from './components/TypeScript.vue'
import { resolve } from 'path'
import { readFileSync } from 'fs'
import jestVue from 'vue-jest'

import jestVue from '../../../'
import TypeScript from './components/TypeScript.vue'
import RenderFunction from './components/RenderFunction.vue'
import Jade from './components/Jade.vue'
import FunctionalSFC from './components/FunctionalSFC.vue'
Expand All @@ -18,6 +19,30 @@ import PugRelative from './components/PugRelativeExtends.vue'
import Jsx from './components/Jsx.vue'
import Constructor from './components/Constructor.vue'

const originalWarn = console.warn
afterEach(() => (console.warn = originalWarn))
let consoleOutput = []
const mockedWarn = output => consoleOutput.push(output)
beforeEach(() => (console.warn = mockedWarn))

test('shows ts diagnostic errors', () => {
const filePath = resolve(__dirname, './components/TsWithError.vue')
const fileString = readFileSync(filePath, { encoding: 'utf8' })

jestVue.process(fileString, filePath, {
moduleFileExtensions: ['js', 'vue', 'ts'],
globals: {
'vue-jest': {
enableExperimentalTsDiagnostics: true
}
}
})

expect(consoleOutput[0]).toContain(
`TsWithError.vue (8,11): Type '{}' is not assignable to type 'string'`
)
})

test('processes .vue files', () => {
const wrapper = mount(Basic)
expect(wrapper.vm.msg).toEqual('Welcome to Your Vue.js App')
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