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feat(compile-core): handle falsy dynamic args for v-on and v-bind (#2393)

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fix #2388
This commit is contained in:
ᴜɴвʏтᴇ
2020-10-20 05:15:53 +08:00
committed by GitHub
parent 7390487c7d
commit 052a621762
15 changed files with 96 additions and 71 deletions
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24
packages/compiler-dom/__tests__/transforms/vOn.spec.ts
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@@ -1,16 +1,16 @@
import {
baseParse as parse,
transform,
CompilerOptions,
ElementNode,
ObjectExpression,
NodeTypes,
VNodeCall,
TO_HANDLER_KEY,
helperNameMap,
CAPITALIZE
NodeTypes,
ObjectExpression,
transform,
VNodeCall
} from '@vue/compiler-core'
import { transformOn } from '../../src/transforms/vOn'
import { V_ON_WITH_MODIFIERS, V_ON_WITH_KEYS } from '../../src/runtimeHelpers'
import { V_ON_WITH_KEYS, V_ON_WITH_MODIFIERS } from '../../src/runtimeHelpers'
import { transformElement } from '../../../compiler-core/src/transforms/transformElement'
import { transformExpression } from '../../../compiler-core/src/transforms/transformExpression'
import { genFlagText } from '../../../compiler-core/__tests__/testUtils'
@@ -195,14 +195,14 @@ describe('compiler-dom: transform v-on', () => {
const {
props: [prop2]
} = parseWithVOn(`<div @[event].right="test"/>`)
// ("on" + (event)).toLowerCase() === "onclick" ? "onContextmenu" : ("on" + (event))
// (_toHandlerKey(event)).toLowerCase() === "onclick" ? "onContextmenu" : (_toHandlerKey(event))
expect(prop2.key).toMatchObject({
type: NodeTypes.COMPOUND_EXPRESSION,
children: [
`(`,
{
children: [
`"on" + _${helperNameMap[CAPITALIZE]}(`,
`_${helperNameMap[TO_HANDLER_KEY]}(`,
{ content: 'event' },
`)`
]
@@ -210,7 +210,7 @@ describe('compiler-dom: transform v-on', () => {
`) === "onClick" ? "onContextmenu" : (`,
{
children: [
`"on" + _${helperNameMap[CAPITALIZE]}(`,
`_${helperNameMap[TO_HANDLER_KEY]}(`,
{ content: 'event' },
`)`
]
@@ -233,14 +233,14 @@ describe('compiler-dom: transform v-on', () => {
const {
props: [prop2]
} = parseWithVOn(`<div @[event].middle="test"/>`)
// ("on" + (event)).toLowerCase() === "onclick" ? "onMouseup" : ("on" + (event))
// (_eventNaming(event)).toLowerCase() === "onclick" ? "onMouseup" : (_eventNaming(event))
expect(prop2.key).toMatchObject({
type: NodeTypes.COMPOUND_EXPRESSION,
children: [
`(`,
{
children: [
`"on" + _${helperNameMap[CAPITALIZE]}(`,
`_${helperNameMap[TO_HANDLER_KEY]}(`,
{ content: 'event' },
`)`
]
@@ -248,7 +248,7 @@ describe('compiler-dom: transform v-on', () => {
`) === "onClick" ? "onMouseup" : (`,
{
children: [
`"on" + _${helperNameMap[CAPITALIZE]}(`,
`_${helperNameMap[TO_HANDLER_KEY]}(`,
{ content: 'event' },
`)`
]