我想使用可组合的useNuxtApp测试组件。这是组件(MyComponent.vue):
<template>
<div class="flex justify-between">
<span>{{ $fmt(12) }}</span>
</div>
</template>
<script lang="ts" setup>
const { $fmt } = useNuxtApp()
</script>$fmt是plugins文件夹中的插件。
问题是,当我尝试用MyComponent.vue测试vitest时,测试没有启动,出现了以下错误:
ReferenceError: useNuxtApp is not defined我不知道如何模拟useNuxtApp可组合
发布于 2022-07-21 20:09:34
解决方案是在组件中导入useNuxtApp:
<template>
<div class="flex justify-between">
<span>{{ $fmt(12) }}</span>
</div>
</template>
<script lang="ts" setup>
import { useNuxtApp } from '#app'
const { $fmt } = useNuxtApp()
</script>将#app和#head别名添加到vitest.config.js中,以导入测试文件中的useNuxtApp:
import path from 'path'
import vue from '@vitejs/plugin-vue'
export default {
plugins: [vue()],
test: {
globals: true,
environment: 'jsdom',
setupFiles: './tests/unit/setup/index.ts',
},
resolve: {
alias: {
'@': path.resolve(__dirname, '.'),
'#app': path.resolve(
__dirname,
'./node_modules/nuxt/dist/app/index.d.ts'
),
'#head': path.resolve(
__dirname,
'./node_modules/nuxt/dist/app/index.d.ts'
),
},
},
}最后,您可以在测试文件中模拟useNuxtApp:
import { vi } from 'vitest'
import * as nuxt from '#app'
import { currency } from '@/plugins/utils/fmt-util'
// @ts-ignore
vi.spyOn(nuxt, 'useNuxtApp').mockImplementation(() => ({
$fmt: { currency },
}))https://stackoverflow.com/questions/73070695
复制相似问题