4cd4fd28
 郭伟龙
feat: 初始化项目
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import { parse } from '../src/parse'
import { SFCBlock } from '../src/parseComponent'
import { compileTemplate } from '../src/compileTemplate'
import Vue from 'vue'
function mockRender(code: string, mocks: Record<string, any> = {}) {
const fn = new Function(
`require`,
`${code}; return { render, staticRenderFns }`
)
const vm = new Vue(
Object.assign(
{},
fn((id: string) => mocks[id])
)
)
vm.$mount()
return (vm as any)._vnode
}
test('should work', () => {
const source = `<div><p>{{ render }}</p></div>`
const result = compileTemplate({
filename: 'example.vue',
source
})
expect(result.errors.length).toBe(0)
expect(result.source).toBe(source)
// should expose render fns
expect(result.code).toMatch(`var render = function`)
expect(result.code).toMatch(`var staticRenderFns = []`)
// should mark with stripped
expect(result.code).toMatch(`render._withStripped = true`)
// should prefix bindings
expect(result.code).toMatch(`_vm.render`)
expect(result.ast).not.toBeUndefined()
})
test('preprocess pug', () => {
const template = parse({
source:
'<template lang="pug">\n' +
'body\n' +
' h1 Pug Examples\n' +
' div.container\n' +
' p Cool Pug example!\n' +
'</template>\n',
filename: 'example.vue',
sourceMap: true
}).template as SFCBlock
const result = compileTemplate({
filename: 'example.vue',
source: template.content,
preprocessLang: template.lang
})
expect(result.errors.length).toBe(0)
})
/**
* vuejs/component-compiler-utils#22 Support uri fragment in transformed require
*/
test('supports uri fragment in transformed require', () => {
const source = '<svg>\
<use href="~@svg/file.svg#fragment"></use>\
</svg>' //
const result = compileTemplate({
filename: 'svgparticle.html',
source: source,
transformAssetUrls: {
use: 'href'
}
})
expect(result.errors.length).toBe(0)
expect(result.code).toMatch(
/href: require\("@svg\/file.svg"\) \+ "#fragment"/
)
})
/**
* vuejs/component-compiler-utils#22 Support uri fragment in transformed require
*/
test('when too short uri then empty require', () => {
const source = '<svg>\
<use href="~"></use>\
</svg>' //
const result = compileTemplate({
filename: 'svgparticle.html',
source: source,
transformAssetUrls: {
use: 'href'
}
})
expect(result.errors.length).toBe(0)
expect(result.code).toMatch(/href: require\(""\)/)
})
test('warn missing preprocessor', () => {
const template = parse({
source: '<template lang="unknownLang">\n' + '</template>\n',
filename: 'example.vue',
sourceMap: true
}).template as SFCBlock
const result = compileTemplate({
filename: 'example.vue',
source: template.content,
preprocessLang: template.lang
})
expect(result.errors.length).toBe(1)
})
test('transform assetUrls', () => {
const source = `
<div>
<img src="./logo.png">
<img src="~fixtures/logo.png">
<img src="~/fixtures/logo.png">
</div>
`
const result = compileTemplate({
filename: 'example.vue',
source,
transformAssetUrls: true
})
expect(result.errors.length).toBe(0)
const vnode = mockRender(result.code, {
'./logo.png': 'a',
'fixtures/logo.png': 'b'
})
expect(vnode.children[0].data.attrs.src).toBe('a')
expect(vnode.children[2].data.attrs.src).toBe('b')
expect(vnode.children[4].data.attrs.src).toBe('b')
})
test('transform srcset', () => {
const source = `
<div>
<img src="./logo.png">
<svg version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink= "http://www.w3.org/1999/xlink">
<image xlink:href="./logo.png" />
</svg>
<svg version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink= "http://www.w3.org/1999/xlink">
<use xlink:href="./logo.png"/>
</svg>
</svg>
<img src="./logo.png" srcset="./logo.png">
<img src="./logo.png" srcset="./logo.png 2x">
<img src="./logo.png" srcset="./logo.png, ./logo.png 2x">
<img src="./logo.png" srcset="./logo.png 2x, ./logo.png">
<img src="./logo.png" srcset="./logo.png 2x, ./logo.png 3x">
<img src="./logo.png" srcset="./logo.png, ./logo.png 2x, ./logo.png 3x">
<img
src="./logo.png"
srcset="
./logo.png 2x,
./logo.png 3x
">
</div>
`
const result = compileTemplate({
filename: 'example.vue',
source,
transformAssetUrls: true
})
expect(result.errors.length).toBe(0)
const vnode = mockRender(result.code, {
'./logo.png': 'test-url'
})
// img tag
expect(vnode.children[0].data.attrs.src).toBe('test-url')
// image tag (SVG)
expect(vnode.children[2].children[0].data.attrs['xlink:href']).toBe(
'test-url'
)
// use tag (SVG)
expect(vnode.children[4].children[0].data.attrs['xlink:href']).toBe(
'test-url'
)
// image tag with srcset
expect(vnode.children[6].data.attrs.srcset).toBe('test-url')
expect(vnode.children[8].data.attrs.srcset).toBe('test-url 2x')
// image tag with multiline srcset
expect(vnode.children[10].data.attrs.srcset).toBe('test-url, test-url 2x')
expect(vnode.children[12].data.attrs.srcset).toBe('test-url 2x, test-url')
expect(vnode.children[14].data.attrs.srcset).toBe('test-url 2x, test-url 3x')
expect(vnode.children[16].data.attrs.srcset).toBe(
'test-url, test-url 2x, test-url 3x'
)
expect(vnode.children[18].data.attrs.srcset).toBe('test-url 2x, test-url 3x')
})
test('transform assetUrls and srcset with base option', () => {
const source = `
<div>
<img src="./logo.png">
<img src="~fixtures/logo.png">
<img src="~/fixtures/logo.png">
<img src="./logo.png" srcset="./logo.png 2x, ./logo.png 3x">
<img src="@/fixtures/logo.png">
</div>
`
const result = compileTemplate({
filename: 'example.vue',
source,
transformAssetUrls: true,
transformAssetUrlsOptions: { base: '/base/' }
})
expect(result.errors.length).toBe(0)
const vnode = mockRender(result.code, {
'@/fixtures/logo.png': 'aliased'
})
expect(vnode.children[0].data.attrs.src).toBe('/base/logo.png')
expect(vnode.children[2].data.attrs.src).toBe('/base/fixtures/logo.png')
expect(vnode.children[4].data.attrs.src).toBe('/base/fixtures/logo.png')
expect(vnode.children[6].data.attrs.srcset).toBe(
'/base/logo.png 2x, /base/logo.png 3x'
)
expect(vnode.children[8].data.attrs.src).toBe('aliased')
})
test('transform with includeAbsolute', () => {
const source = `
<div>
<img src="./logo.png">
<img src="/logo.png">
<img src="https://foo.com/logo.png">
</div>
`
const result = compileTemplate({
filename: 'example.vue',
source,
transformAssetUrls: true,
transformAssetUrlsOptions: { includeAbsolute: true }
})
expect(result.errors.length).toBe(0)
const vnode = mockRender(result.code, {
'./logo.png': 'relative',
'/logo.png': 'absolute'
})
expect(vnode.children[0].data.attrs.src).toBe('relative')
expect(vnode.children[2].data.attrs.src).toBe('absolute')
expect(vnode.children[4].data.attrs.src).toBe('https://foo.com/logo.png')
})
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