Nuxt/packages/nuxt/test/route-injection.test.ts

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import { describe, expect, it } from 'vitest'
import { compileScript, compileTemplate, parse } from '@vue/compiler-sfc'
import type { Plugin } from 'vite'
import type { Nuxt } from '@nuxt/schema'
import { RouteInjectionPlugin } from '../src/pages/plugins/route-injection'
describe('route-injection:transform', () => {
const injectionPlugin = RouteInjectionPlugin({ options: { sourcemap: { client: false, server: false } } } as Nuxt).raw({}, { framework: 'rollup' }) as Plugin
const transform = async (source: string) => {
const result = await (injectionPlugin.transform! as Function).call({ error: null, warn: null } as any, source, 'test.vue')
const code: string = typeof result === 'string' ? result : result?.code
let depth = 0
return code.split('\n').map((l) => {
l = l.trim()
if (l.match(/^[}\]]/)) { depth-- }
const res = ''.padStart(depth * 2, ' ') + l
if (l.match(/[{[]$/)) { depth++ }
return res
}).join('\n')
}
it('should correctly inject route in template', async () => {
const sfc = `<template>{{ $route.path }}</template>`
const res = compileTemplate({
filename: 'test.vue',
id: 'test.vue',
source: sfc,
})
const transformResult = await transform(res.code)
expect(transformResult).toMatchInlineSnapshot(`
"import { PageRouteSymbol as __nuxt_route_symbol } from '#app/components/injections';
import { toDisplayString as _toDisplayString, createTextVNode as _createTextVNode, openBlock as _openBlock, createElementBlock as _createElementBlock } from "vue"
export function render(_ctx, _cache) {
return (_openBlock(), _createElementBlock("template", null, [
_createTextVNode(_toDisplayString((_ctx._.provides[__nuxt_route_symbol] || _ctx.$route).path), 1 /* TEXT */)
]))
}"
`)
})
it('should correctly inject route in options api', async () => {
const sfc = `
<template>{{ thing }}</template>
<script>
export default {
computed: {
thing () {
return this.$route.path
}
}
}
</script>
`
const res = compileScript(parse(sfc).descriptor, { id: 'test.vue' })
const transformResult = await transform(res.content)
expect(transformResult).toMatchInlineSnapshot(`
"import { PageRouteSymbol as __nuxt_route_symbol } from '#app/components/injections';
export default {
computed: {
thing () {
return (this._.provides[__nuxt_route_symbol] || this.$route).path
}
}
}
"
`)
})
})