You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
323 lines
12 KiB
323 lines
12 KiB
import { parse } from 'compiler/parser/index'
|
|
import { extend } from 'shared/util'
|
|
import { baseOptions } from 'web/compiler/index'
|
|
|
|
describe('parser', () => {
|
|
it('simple element', () => {
|
|
const ast = parse('<h1>hello world</h1>', baseOptions)
|
|
expect(ast.tag).toBe('h1')
|
|
expect(ast.plain).toBe(true)
|
|
expect(ast.children[0].text).toBe('hello world')
|
|
})
|
|
|
|
it('interpolation in element', () => {
|
|
const ast = parse('<h1>{{msg}}</h1>', baseOptions)
|
|
expect(ast.tag).toBe('h1')
|
|
expect(ast.plain).toBe(true)
|
|
expect(ast.children[0].expression).toBe('_s(msg)')
|
|
})
|
|
|
|
it('child elements', () => {
|
|
const ast = parse('<ul><li>hello world</li></ul>', baseOptions)
|
|
expect(ast.tag).toBe('ul')
|
|
expect(ast.plain).toBe(true)
|
|
expect(ast.children[0].tag).toBe('li')
|
|
expect(ast.children[0].plain).toBe(true)
|
|
expect(ast.children[0].children[0].text).toBe('hello world')
|
|
expect(ast.children[0].parent).toBe(ast)
|
|
})
|
|
|
|
it('unary element', () => {
|
|
const ast = parse('<hr>', baseOptions)
|
|
expect(ast.tag).toBe('hr')
|
|
expect(ast.plain).toBe(true)
|
|
expect(ast.children.length).toBe(0)
|
|
})
|
|
|
|
it('svg element', () => {
|
|
const ast = parse('<svg><text>hello world</text></svg>', baseOptions)
|
|
expect(ast.tag).toBe('svg')
|
|
expect(ast.ns).toBe('svg')
|
|
expect(ast.plain).toBe(true)
|
|
expect(ast.children[0].tag).toBe('text')
|
|
expect(ast.children[0].children[0].text).toBe('hello world')
|
|
expect(ast.children[0].parent).toBe(ast)
|
|
})
|
|
|
|
it('camelCase element', () => {
|
|
const ast = parse('<MyComponent><p>hello world</p></MyComponent>', baseOptions)
|
|
expect(ast.tag).toBe('MyComponent')
|
|
expect(ast.plain).toBe(true)
|
|
expect(ast.children[0].tag).toBe('p')
|
|
expect(ast.children[0].plain).toBe(true)
|
|
expect(ast.children[0].children[0].text).toBe('hello world')
|
|
expect(ast.children[0].parent).toBe(ast)
|
|
})
|
|
|
|
it('forbidden element', () => {
|
|
// style
|
|
const styleAst = parse('<style>error { color: red; }</style>', baseOptions)
|
|
expect(styleAst.tag).toBe('style')
|
|
expect(styleAst.plain).toBe(true)
|
|
expect(styleAst.forbidden).toBe(true)
|
|
expect(styleAst.children[0].text).toBe('error { color: red; }')
|
|
expect('Templates should only be responsbile for mapping the state').toHaveBeenWarned()
|
|
// script
|
|
const scriptAst = parse('<script type="text/javascript">alert("hello world!")</script>', baseOptions)
|
|
expect(scriptAst.tag).toBe('script')
|
|
expect(scriptAst.plain).toBe(false)
|
|
expect(scriptAst.forbidden).toBe(true)
|
|
expect(scriptAst.children[0].text).toBe('alert("hello world!")')
|
|
expect('Templates should only be responsbile for mapping the state').toHaveBeenWarned()
|
|
})
|
|
|
|
it('not contain root element', () => {
|
|
parse('hello world', baseOptions)
|
|
expect('Component template should contain exactly one root element').toHaveBeenWarned()
|
|
})
|
|
|
|
it('warn <template> as root element', () => {
|
|
parse('<template></template>', baseOptions)
|
|
expect('Cannot use <template> as component root element').toHaveBeenWarned()
|
|
})
|
|
|
|
it('warn <slot> as root element', () => {
|
|
parse('<slot></slot>', baseOptions)
|
|
expect('Cannot use <slot> as component root element').toHaveBeenWarned()
|
|
})
|
|
|
|
it('warn v-for on root element', () => {
|
|
parse('<div v-for="item in items"></div>', baseOptions)
|
|
expect('Cannot use v-for on stateful component root element').toHaveBeenWarned()
|
|
})
|
|
|
|
it('v-pre directive', () => {
|
|
const ast = parse('<div v-pre id="message1"><p>{{msg}}</p></div>', baseOptions)
|
|
expect(ast.pre).toBe(true)
|
|
expect(ast.staticAttrs[0].name).toBe('id')
|
|
expect(ast.staticAttrs[0].value).toBe('"message1"')
|
|
expect(ast.children[0].children[0].text).toBe('{{msg}}')
|
|
})
|
|
|
|
it('v-for directive basic syntax', () => {
|
|
const ast = parse('<ul><li v-for="item in items"></li><ul>', baseOptions)
|
|
const liAst = ast.children[0]
|
|
expect(liAst.for).toBe('items')
|
|
expect(liAst.alias).toBe('item')
|
|
})
|
|
|
|
it('v-for directive iteration syntax', () => {
|
|
const ast = parse('<ul><li v-for="(item, index) in items"></li><ul>', baseOptions)
|
|
const liAst = ast.children[0]
|
|
expect(liAst.for).toBe('items')
|
|
expect(liAst.alias).toBe('item')
|
|
expect(liAst.iterator1).toBe('index')
|
|
expect(liAst.iterator2).toBeUndefined()
|
|
})
|
|
|
|
it('v-for directive iteration syntax (multiple)', () => {
|
|
const ast = parse('<ul><li v-for="(item, key, index) in items"></li><ul>', baseOptions)
|
|
const liAst = ast.children[0]
|
|
expect(liAst.for).toBe('items')
|
|
expect(liAst.alias).toBe('item')
|
|
expect(liAst.iterator1).toBe('key')
|
|
expect(liAst.iterator2).toBe('index')
|
|
})
|
|
|
|
it('v-for directive key', () => {
|
|
const ast = parse('<ul><li v-for="item in items" :key="item.uid"></li><ul>', baseOptions)
|
|
const liAst = ast.children[0]
|
|
expect(liAst.for).toBe('items')
|
|
expect(liAst.alias).toBe('item')
|
|
expect(liAst.key).toBe('item.uid')
|
|
})
|
|
|
|
it('v-for directive invalid syntax', () => {
|
|
parse('<ul><li v-for="item into items"></li><ul>', baseOptions)
|
|
expect('Invalid v-for expression').toHaveBeenWarned()
|
|
})
|
|
|
|
it('v-if directive syntax', () => {
|
|
const ast = parse('<p v-if="show">hello world</p>', baseOptions)
|
|
expect(ast.if).toBe('show')
|
|
})
|
|
|
|
it('v-else directive syntax', () => {
|
|
const ast = parse('<div><p v-if="show">hello</p><p v-else>world</p></div>', baseOptions)
|
|
const ifAst = ast.children[0]
|
|
const elseAst = ifAst.elseBlock
|
|
expect(elseAst.else).toBe(true)
|
|
expect(elseAst.children[0].text).toBe('world')
|
|
expect(elseAst.parent).toBe(ast)
|
|
})
|
|
|
|
it('v-else directive invalid syntax', () => {
|
|
parse('<div><p v-else>world</p></div>', baseOptions)
|
|
expect('v-else used on element').toHaveBeenWarned()
|
|
})
|
|
|
|
it('v-once directive syntax', () => {
|
|
const ast = parse('<p v-once>world</p>', baseOptions)
|
|
expect(ast.once).toBe(true)
|
|
})
|
|
|
|
it('slot tag single syntax', () => {
|
|
const ast = parse('<slot></slot>', baseOptions)
|
|
expect(ast.tag).toBe('slot')
|
|
expect(ast.slotName).toBeUndefined()
|
|
})
|
|
|
|
it('slot tag namped syntax', () => {
|
|
const ast = parse('<slot name="one">hello world</slot>', baseOptions)
|
|
expect(ast.tag).toBe('slot')
|
|
expect(ast.slotName).toBe('"one"')
|
|
})
|
|
|
|
it('slot target', () => {
|
|
const ast = parse('<p slot="one">hello world</p>', baseOptions)
|
|
expect(ast.slotTarget).toBe('"one"')
|
|
})
|
|
|
|
it('component properties', () => {
|
|
const ast = parse('<my-component :msg="hello"></my-component>', baseOptions)
|
|
expect(ast.attrs[0].name).toBe('msg')
|
|
expect(ast.attrs[0].value).toBe('hello')
|
|
})
|
|
|
|
it('component "is" attribute', () => {
|
|
const ast = parse('<my-component is="component1"></my-component>', baseOptions)
|
|
expect(ast.component).toBe('"component1"')
|
|
})
|
|
|
|
it('component "inline-template" attribute', () => {
|
|
const ast = parse('<my-component inline-template>hello world</my-component>', baseOptions)
|
|
expect(ast.inlineTemplate).toBe(true)
|
|
})
|
|
|
|
it('class binding', () => {
|
|
// static
|
|
const ast1 = parse('<p class="class1">hello world</p>', baseOptions)
|
|
expect(ast1.staticClass).toBe('"class1"')
|
|
// dynamic
|
|
const ast2 = parse('<p :class="class1">hello world</p>', baseOptions)
|
|
expect(ast2.classBinding).toBe('class1')
|
|
// interpolation warning
|
|
parse('<p class="{{error}}">hello world</p>', baseOptions)
|
|
expect('Interpolation inside attributes has been deprecated').toHaveBeenWarned()
|
|
})
|
|
|
|
it('style binding', () => {
|
|
const ast = parse('<p :style="error">hello world</p>', baseOptions)
|
|
expect(ast.styleBinding).toBe('error')
|
|
})
|
|
|
|
it('attribute with v-bind', () => {
|
|
const ast = parse('<input type="text" name="field1" :value="msg">', baseOptions)
|
|
expect(ast.attrsList[0].name).toBe('type')
|
|
expect(ast.attrsList[0].value).toBe('text')
|
|
expect(ast.attrsList[1].name).toBe('name')
|
|
expect(ast.attrsList[1].value).toBe('field1')
|
|
expect(ast.attrsMap['type']).toBe('text')
|
|
expect(ast.attrsMap['name']).toBe('field1')
|
|
expect(ast.staticAttrs[0].name).toBe('type')
|
|
expect(ast.staticAttrs[0].value).toBe('"text"')
|
|
expect(ast.staticAttrs[1].name).toBe('name')
|
|
expect(ast.staticAttrs[1].value).toBe('"field1"')
|
|
expect(ast.props[0].name).toBe('value')
|
|
expect(ast.props[0].value).toBe('msg')
|
|
})
|
|
|
|
it('attribute with v-on', () => {
|
|
const ast = parse('<input type="text" name="field1" :value="msg" @input="onInput">', baseOptions)
|
|
expect(ast.events.input.value).toBe('onInput')
|
|
})
|
|
|
|
it('attribute with directive', () => {
|
|
const ast = parse('<input type="text" name="field1" :value="msg" v-validate:field1="required">', baseOptions)
|
|
expect(ast.directives[0].name).toBe('validate')
|
|
expect(ast.directives[0].value).toBe('required')
|
|
expect(ast.directives[0].arg).toBe('field1')
|
|
})
|
|
|
|
it('attribute with modifiered directive', () => {
|
|
const ast = parse('<input type="text" name="field1" :value="msg" v-validate.on.off>', baseOptions)
|
|
expect(ast.directives[0].modifiers.on).toBe(true)
|
|
expect(ast.directives[0].modifiers.off).toBe(true)
|
|
})
|
|
|
|
it('literal attribute', () => {
|
|
// basic
|
|
const ast1 = parse('<input type="text" name="field1" value="hello world">', baseOptions)
|
|
expect(ast1.attrsList[0].name).toBe('type')
|
|
expect(ast1.attrsList[0].value).toBe('text')
|
|
expect(ast1.attrsList[1].name).toBe('name')
|
|
expect(ast1.attrsList[1].value).toBe('field1')
|
|
expect(ast1.attrsList[2].name).toBe('value')
|
|
expect(ast1.attrsList[2].value).toBe('hello world')
|
|
expect(ast1.attrsMap['type']).toBe('text')
|
|
expect(ast1.attrsMap['name']).toBe('field1')
|
|
expect(ast1.attrsMap['value']).toBe('hello world')
|
|
expect(ast1.staticAttrs[0].name).toBe('type')
|
|
expect(ast1.staticAttrs[0].value).toBe('"text"')
|
|
expect(ast1.staticAttrs[1].name).toBe('name')
|
|
expect(ast1.staticAttrs[1].value).toBe('"field1"')
|
|
expect(ast1.staticAttrs[2].name).toBe('value')
|
|
expect(ast1.staticAttrs[2].value).toBe('"hello world"')
|
|
// interpolation warning
|
|
parse('<input type="text" name="field1" value="{{msg}}">', baseOptions)
|
|
expect('Interpolation inside attributes has been deprecated').toHaveBeenWarned()
|
|
})
|
|
|
|
it('duplicate attribute', () => {
|
|
parse('<p class="class1" class="class1">hello world</p>', baseOptions)
|
|
expect('duplicate attribute').toHaveBeenWarned()
|
|
})
|
|
|
|
it('custom delimiter', () => {
|
|
const ast = parse('<p>{msg}</p>', extend({ delimiters: ['{', '}'] }, baseOptions))
|
|
expect(ast.children[0].expression).toBe('_s(msg)')
|
|
})
|
|
|
|
it('not specified getTagNamespace option', () => {
|
|
const options = extend({}, baseOptions)
|
|
delete options.getTagNamespace
|
|
const ast = parse('<svg><text>hello world</text></svg>', options)
|
|
expect(ast.tag).toBe('svg')
|
|
expect(ast.ns).toBeUndefined()
|
|
})
|
|
|
|
it('not specified mustUseProp', () => {
|
|
const options = extend({}, baseOptions)
|
|
delete options.mustUseProp
|
|
const ast = parse('<input type="text" name="field1" :value="msg">', options)
|
|
expect(ast.props).toBeUndefined()
|
|
})
|
|
|
|
it('pre/post transforms', () => {
|
|
const options = extend({}, baseOptions)
|
|
const spy1 = jasmine.createSpy('preTransform')
|
|
const spy2 = jasmine.createSpy('postTransform')
|
|
options.modules = options.modules.concat([{
|
|
preTransformNode (el) {
|
|
spy1(el.tag)
|
|
},
|
|
postTransformNode (el) {
|
|
expect(el.staticAttrs.length).toBe(1)
|
|
spy2(el.tag)
|
|
}
|
|
}])
|
|
parse('<img v-pre src="hi">', options)
|
|
expect(spy1).toHaveBeenCalledWith('img')
|
|
expect(spy2).toHaveBeenCalledWith('img')
|
|
})
|
|
|
|
it('preserve whitespace in <pre> tag', function () {
|
|
const options = extend({}, baseOptions)
|
|
const ast = parse('<pre><code> \n<span>hi</span>\n </code></pre>', options)
|
|
const code = ast.children[0]
|
|
expect(code.children[0].type).toBe(3)
|
|
expect(code.children[0].text).toBe(' \n')
|
|
expect(code.children[2].type).toBe(3)
|
|
expect(code.children[2].text).toBe('\n ')
|
|
})
|
|
})
|
|
|