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test(vnode): add test for dynamic children (#563)

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likui 2019-12-31 00:25:44 +08:00 committed by Evan You
parent ad2a0bde98
commit a7ef59c4c3
1 changed files with 31 additions and 1 deletions
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32
packages/runtime-core/__tests__/vnode.spec.ts
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@ -1,4 +1,4 @@
import { createVNode } from '@vue/runtime-test'
import { createBlock, createVNode, openBlock } from '@vue/runtime-test'
import {
ShapeFlags,
Comment,
@ -225,4 +225,34 @@ describe('vnode', () => {
})
})
})
describe('dynamic children', () => {
test('single call openBlock', () => {
const hoist = createVNode('div')
let vnode1
const vnode = (openBlock(),
createBlock('div', null, [
hoist,
(vnode1 = createVNode('div', null, 'text', 1 /* TEXT */))
]))
expect(vnode.dynamicChildren).toStrictEqual([vnode1])
})
test('many times call openBlock', () => {
const hoist = createVNode('div')
let vnode1, vnode2, vnode3
const vnode = (openBlock(),
createBlock('div', null, [
hoist,
(vnode1 = createVNode('div', null, 'text', 1 /* TEXT */)),
(vnode2 = (openBlock(),
createBlock('div', null, [
hoist,
(vnode3 = createVNode('div', null, 'text', 1 /* TEXT */))
])))
]))
expect(vnode.dynamicChildren).toStrictEqual([vnode1, vnode2])
expect(vnode2.dynamicChildren).toStrictEqual([vnode3])
})
})
})