const compiler = require('../lib')
function assertCodegen (template, generatedCode, ...args) {
const compiled = compiler.compile(template, {
mp: {
platform: 'app-plus'
},
service: true,
filterModules: ['swipe']
})
expect(compiled.render).toBe(generatedCode)
}
/* eslint-disable quotes */
describe('codegen', () => {
it('generate block', () => {
assertCodegen(
'',
`with(this){return (_$s(0,'i',show))?void 0:_e()}`
)
assertCodegen(
'
',
`with(this){return _c('div',[_l((_$s(1,'f',{forItems:items})),function(item,$10,$20,$30){return [_c('div',{key:_$s(1,'f',{forIndex:$20,keyIndex:0,key:1+'-0'+$30})}),_c('div',{key:_$s(1,'f',{forIndex:$20,keyIndex:1,key:1+'-1'+$30})})]})],2)}`
)
assertCodegen(
'',
`with(this){return _c('div',[_l((_$s(1,'f',{forItems:items})),function(item,$10,$20,$30){return [_c('div',{key:_$s(1,'f',{forIndex:$20,keyIndex:0,key:item.id+'_0'})}),_c('div',{key:_$s(1,'f',{forIndex:$20,keyIndex:1,key:item.id+'_1'})})]})],2)}`
)
assertCodegen(
'{{item}}
',
`with(this){return _c('div',[_l((_$s(1,'f',{forItems:list})),function(item,index,$20,$30){return [[_c('text',{key:_$s(("3-"+$30),'a-key',index+'_0'+'_0')},[_v((_$s(("3-"+$30),'t0',_s(item))))])]]})],2)}`
)
})
it('generate directive', () => {
assertCodegen(
'',
`with(this){return _c('p',{directives:[{name:"custom1",rawName:"v-custom1:[arg1].modifier",value:(_$s(0,'v-custom1',value1)),expression:"_$s(0,'v-custom1',value1)",arg:_$s(0,'v-custom1-arg',arg1),modifiers:{"modifier":true}},{name:"custom2",rawName:"v-custom2"}],attrs:{"_i":0}})}`
)
})
it('generate v-for directive', () => {
assertCodegen(
'',
`with(this){return _c('div',[_l((_$s(1,'f',{forItems:items})),function(item,$10,$20,$30){return [_c('div',{key:_$s(1,'f',{forIndex:$20,keyIndex:0,key:1+'-0'+$30})}),_c('div',{key:_$s(1,'f',{forIndex:$20,keyIndex:1,key:1+'-1'+$30})})]})],2)}`
)
assertCodegen(
'text
',
`with(this){return _c('div',[_l((_$s(1,'f',{forItems:items})),function(item,$10,$20,$30){return void 0})],2)}`
)
assertCodegen(
'{{text}}
',
`with(this){return _c('div',[_l((_$s(1,'f',{forItems:items})),function(item,$10,$20,$30){return [_v((_$s(("1-"+$30),'t0',_s(text))))]})],2)}`
)
assertCodegen(
'{{text}}
',
`with(this){return _c('div',[_l((_$s(1,'f',{forItems:items})),function(item,$10,$20,$30){return [_c('span',{key:_$s(1,'f',{forIndex:$20,keyIndex:0,key:1+'-0'+$30})}),_v((_$s(("1-"+$30),'t0',_s(text))))]})],2)}`
)
assertCodegen(
'a {{text1}} b {{text2}}
',
`with(this){return _c('div',[_l((_$s(1,'f',{forItems:items})),function(item,$10,$20,$30){return [_v((_$s(("1-"+$30),'t0',_s(text1)))+(_$s(("1-"+$30),'t1',_s(text2))))]})],2)}`
)
assertCodegen(
'
',
`with(this){return _c('div',[_l((_$s(1,'f',{forItems:items})),function(item,$10,$20,$30){return [(_$s(("2-"+$30),'i',item.sub))?_c('span',{key:_$s(1,'f',{forIndex:$20,keyIndex:0,key:1+'-0'+$30})}):_e()]})],2)}`
)
})
it('generate text with multiple statements', () => {
assertCodegen(
`A{{ d | e | f }}B{{text}}C
`,
`with(this){return _c('div',{attrs:{"id":_$s(0,'a-id','a'+b),"_i":0}},[_v((_$s(0,'t0',_s(_f("f")(_f("e")(d)))))+(_$s(0,'t1',_s(text))))])}`
)
})
it('generate v-slot', () => {
assertCodegen(
'{{ user.firstName }}',
`with(this){return _c('current-user',{attrs:{"_i":0},scopedSlots:_u([{key:"default",fn:function({ user }, _svm, _si){return [_v((_svm._$s(("0-"+_si),'t0',_s(user.firstName))))]}}])})}`
)
assertCodegen(
'ABCD',
`with(this){return _c('current-user',{attrs:{"_i":0}},[_v("")])}`
)
assertCodegen(
`
{{item.name}}
`,
`with(this){return _c('current-user',{attrs:{"_i":0},scopedSlots:_u([{key:"default",fn:function({result}, _svm, _si){return _l((_svm._$s(("2-"+_si),'f',{forItems:result.list})),function(item,index,$20,$30){return _c('view',{key:_svm._$s(("2-"+_si),'f',{forIndex:$20,key:("2-"+_si)+'-'+$30}),attrs:{"_i":(("2-"+_si)+$30)}},[_v((_svm._$s((("2-"+_si)+$30),'t0',_s(item.name))))])})}}])})}`
)
})
it('generate keep-alive', () => {
assertCodegen(
``,
`with(this){return _c('keep-alive',{attrs:{"exclude":"componentWithStatus1","_i":0}},[_c("componentWithStatus",{tag:"component",attrs:{"_i":1}})],1)}`
)
assertCodegen(
``,
`with(this){return _c('keep-alive',{attrs:{"exclude":_$s(0,'a-exclude',componentWithStatus1),"_i":0}},[_c(_$s(1,'is','componentWithStatus'+index),{tag:"component",attrs:{"_i":1}})],1)}`
)
})
it('generate wxs props', () => {
assertCodegen(
'',
`with(this){return _c('p',{wxsProps:{"change:prop":"pos"},attrs:{"prop":_$s(0,'change:pos',pos),"_i":0},on:{"change":change}})}`
)
})
it('generate staticClass and id', () => {
assertCodegen(
'',
`with(this){return _c('view',{staticClass:_$s(0,'sc',"bbbb"),attrs:{"id":"aaa","_i":0}})}`
)
})
// TODO 后续优化 dataset
// it('generate dataset', () => {
// assertCodegen(
// '',
// `with(this){return _c('view',{attrs:{"data-a":"1","data-b":b,"_i":0}})}`
// )
// })
})
/* eslint-enable quotes */