test(runtime-vapor): v-model directive (#142)

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@ -1,6 +1,7 @@
import { ref } from '@vue/reactivity'
import { reactive, ref } from '@vue/reactivity'
import {
on,
setClass,
setDOMProp,
template,
vModelDynamic,
@ -17,6 +18,13 @@ const triggerEvent = (type: string, el: Element) => {
el.dispatchEvent(event)
}
const setDOMProps = (el: any, props: Array<[key: string, value: any]>) => {
props.forEach(prop => {
const [key, value] = prop
key === 'class' ? setClass(el, value) : setDOMProp(el, key, value)
})
}
describe('directive: v-model', () => {
test('should work with text input', async () => {
const spy = vi.fn()
@ -51,7 +59,7 @@ describe('directive: v-model', () => {
test('should work with select', async () => {
const spy = vi.fn()
const data = ref<string | null | undefined>('')
const data = ref<string | null>('')
const { host } = define(() => {
const t0 = template(
'<select><option>red</option><option>green</option><option>blue</option></select>',
@ -78,7 +86,7 @@ describe('directive: v-model', () => {
})
test('should work with number input', async () => {
const data = ref<number | null | undefined>(null)
const data = ref<number | null>(null)
const { host } = define(() => {
const t0 = template('<input />')
const n0 = t0() as HTMLInputElement
@ -104,7 +112,7 @@ describe('directive: v-model', () => {
test('should work with multiple listeners', async () => {
const spy = vi.fn()
const data = ref<string | null | undefined>('')
const data = ref<string>('')
const { host } = define(() => {
const t0 = template('<input />')
const n0 = t0() as HTMLInputElement
@ -122,4 +130,924 @@ describe('directive: v-model', () => {
expect(data.value).toEqual('foo')
expect(spy).toHaveBeenCalledWith('foo')
})
test('should work with updated listeners', async () => {
const spy1 = vi.fn()
const spy2 = vi.fn()
const toggle = ref(true)
const data = ref<string>('')
const { host } = define(() => {
const t0 = template('<input />')
const n0 = t0() as HTMLInputElement
withDirectives(n0, [[vModelDynamic, () => data.value]])
on(n0, 'update:modelValue', () => (toggle.value ? spy1 : spy2))
return n0
}).render()
const input = host.querySelector('input')!
input.value = 'foo'
triggerEvent('input', input)
await nextTick()
expect(spy1).toHaveBeenCalledWith('foo')
// update listener
toggle.value = false
await nextTick()
input.value = 'bar'
triggerEvent('input', input)
await nextTick()
expect(spy1).not.toHaveBeenCalledWith('bar')
expect(spy2).toHaveBeenCalledWith('bar')
})
test('should work with textarea', async () => {
const data = ref<string>('')
const { host } = define(() => {
const t0 = template('<textarea />')
const n0 = t0() as HTMLInputElement
withDirectives(n0, [[vModelDynamic, () => data.value]])
on(n0, 'update:modelValue', () => val => (data.value = val))
return n0
}).render()
const input = host.querySelector('textarea')!
input.value = 'foo'
triggerEvent('input', input)
await nextTick()
expect(data.value).toEqual('foo')
data.value = 'bar'
await nextTick()
expect(input.value).toEqual('bar')
})
test('should support modifiers', async () => {
const data = reactive<{
number: number | null
trim: string | null
lazy: string | null
trimNumber: number | null
}>({ number: null, trim: null, lazy: null, trimNumber: null })
const { host } = define(() => {
const t0 = template(`<div>${'<input/>'.repeat(4)}</div>`)
const n0 = t0() as HTMLInputElement
const [input1, input2, input3, input4] = Array.from(
n0.children,
) as Array<HTMLInputElement>
// number
setClass(input1, 'number')
withDirectives(input1, [
[vModelDynamic, () => data.number, '', { number: true }],
])
on(input1, 'update:modelValue', () => val => (data.number = val))
// trim
setClass(input2, 'trim')
withDirectives(input2, [
[vModelDynamic, () => data.trim, '', { trim: true }],
])
on(input2, 'update:modelValue', () => val => (data.trim = val))
// trim & number
setClass(input3, 'trim-number')
withDirectives(input3, [
[
vModelDynamic,
() => data.trimNumber,
'',
{ trim: true, number: true },
],
])
on(input3, 'update:modelValue', () => val => (data.trimNumber = val))
// lazy
setClass(input4, 'lazy')
withDirectives(input4, [
[vModelDynamic, () => data.lazy, '', { lazy: true }],
])
on(input4, 'update:modelValue', () => val => (data.lazy = val))
return n0
}).render()
const number = host.querySelector('.number') as HTMLInputElement
const trim = host.querySelector('.trim') as HTMLInputElement
const trimNumber = host.querySelector('.trim-number') as HTMLInputElement
const lazy = host.querySelector('.lazy') as HTMLInputElement
number.value = '+01.2'
triggerEvent('input', number)
await nextTick()
expect(data.number).toEqual(1.2)
trim.value = ' hello, world '
triggerEvent('input', trim)
await nextTick()
expect(data.trim).toEqual('hello, world')
trimNumber.value = ' 1 '
triggerEvent('input', trimNumber)
await nextTick()
expect(data.trimNumber).toEqual(1)
trimNumber.value = ' +01.2 '
triggerEvent('input', trimNumber)
await nextTick()
expect(data.trimNumber).toEqual(1.2)
lazy.value = 'foo'
triggerEvent('change', lazy)
await nextTick()
expect(data.lazy).toEqual('foo')
})
test('should work with range', async () => {
const data = ref<number>(25)
const { host } = define(() => {
const t0 = template(`<div>${'<input />'.repeat(2)}</div>`)
const n0 = t0() as HTMLInputElement
const [n1, n2] = Array.from(n0.children) as Array<HTMLInputElement>
setDOMProps(n1, [
['class', 'foo'],
['type', 'range'],
['min', 1],
['max', 100],
])
withDirectives(n1, [
[vModelDynamic, () => data.value, '', { number: true }],
])
on(n1, 'update:modelValue', () => val => (data.value = val))
setDOMProps(n2, [
['class', 'bar'],
['type', 'range'],
['min', 1],
['max', 100],
])
withDirectives(n2, [
[vModelDynamic, () => data.value, '', { lazy: true }],
])
on(n2, 'update:modelValue', () => val => (data.value = val))
return n0
}).render()
const foo = host.querySelector('.foo') as HTMLInputElement
const bar = host.querySelector('.bar') as HTMLInputElement
// @ts-expect-error
foo.value = 20
triggerEvent('input', foo)
await nextTick()
expect(data.value).toEqual(20)
// @ts-expect-error
foo.value = 200
triggerEvent('input', foo)
await nextTick()
expect(data.value).toEqual(100)
// @ts-expect-error
foo.value = -1
triggerEvent('input', foo)
await nextTick()
expect(data.value).toEqual(1)
// @ts-expect-error
bar.value = 30
triggerEvent('change', bar)
await nextTick()
expect(data.value).toEqual('30')
// @ts-expect-error
bar.value = 200
triggerEvent('change', bar)
await nextTick()
expect(data.value).toEqual('100')
// @ts-expect-error
bar.value = -1
triggerEvent('change', bar)
await nextTick()
expect(data.value).toEqual('1')
data.value = 60
await nextTick()
expect(foo.value).toEqual('60')
expect(bar.value).toEqual('60')
data.value = -1
await nextTick()
expect(foo.value).toEqual('1')
expect(bar.value).toEqual('1')
data.value = 200
await nextTick()
expect(foo.value).toEqual('100')
expect(bar.value).toEqual('100')
})
test('should work with checkbox', async () => {
const data = ref<boolean | null>(null)
const { host } = define(() => {
const t0 = template('<input />')
const n0 = t0() as HTMLInputElement
setDOMProp(n0, 'type', 'checkbox')
withDirectives(n0, [[vModelDynamic, () => data.value]])
on(n0, 'update:modelValue', () => val => (data.value = val))
return n0
}).render()
const input = host.querySelector('input') as HTMLInputElement
input.checked = true
triggerEvent('change', input)
await nextTick()
expect(data.value).toEqual(true)
data.value = false
await nextTick()
expect(input.checked).toEqual(false)
data.value = true
await nextTick()
expect(input.checked).toEqual(true)
input.checked = false
triggerEvent('change', input)
await nextTick()
expect(data.value).toEqual(false)
})
test('should work with checkbox and true-value/false-value', async () => {
const data = ref<string | null>('yes')
const { host } = define(() => {
const t0 = template('<input />')
const n0 = t0() as HTMLInputElement
setDOMProps(n0, [
['type', 'checkbox'],
['true-value', 'yes'],
['false-value', 'no'],
])
withDirectives(n0, [[vModelDynamic, () => data.value]])
on(n0, 'update:modelValue', () => val => (data.value = val))
return n0
}).render()
const input = host.querySelector('input') as HTMLInputElement
// DOM checked state should respect initial true-value/false-value
expect(input.checked).toEqual(true)
input.checked = false
triggerEvent('change', input)
await nextTick()
expect(data.value).toEqual('no')
data.value = 'yes'
await nextTick()
expect(input.checked).toEqual(true)
data.value = 'no'
await nextTick()
expect(input.checked).toEqual(false)
input.checked = true
triggerEvent('change', input)
await nextTick()
expect(data.value).toEqual('yes')
})
test('should work with checkbox and true-value/false-value with object values', async () => {
const data = ref<{ yes?: 'yes'; no?: 'no' } | null>(null)
const { host } = define(() => {
const t0 = template('<input />')
const n0 = t0() as HTMLInputElement
setDOMProps(n0, [
['type', 'checkbox'],
['true-value', { yes: 'yes' }],
['false-value', { no: 'no' }],
])
withDirectives(n0, [[vModelDynamic, () => data.value]])
on(n0, 'update:modelValue', () => val => (data.value = val))
return n0
}).render()
const input = host.querySelector('input') as HTMLInputElement
input.checked = true
triggerEvent('change', input)
await nextTick()
expect(data.value).toEqual({ yes: 'yes' })
data.value = { no: 'no' }
await nextTick()
expect(input.checked).toEqual(false)
data.value = { yes: 'yes' }
await nextTick()
expect(input.checked).toEqual(true)
input.checked = false
triggerEvent('change', input)
await nextTick()
expect(data.value).toEqual({ no: 'no' })
})
test(`should support array as a checkbox model`, async () => {
const data = ref<Array<string>>([])
const { host } = define(() => {
const t0 = template(`<div>${'<input />'.repeat(2)}</div>`)
const n0 = t0() as HTMLInputElement
const [n1, n2] = Array.from(n0.children) as Array<HTMLInputElement>
setDOMProps(n1, [
['class', 'foo'],
['type', 'checkbox'],
['value', 'foo'],
])
withDirectives(n1, [[vModelDynamic, () => data.value]])
on(n1, 'update:modelValue', () => val => (data.value = val))
setDOMProps(n2, [
['class', 'bar'],
['type', 'checkbox'],
['value', 'bar'],
])
withDirectives(n2, [[vModelDynamic, () => data.value]])
on(n2, 'update:modelValue', () => val => (data.value = val))
return n0
}).render()
const foo = host.querySelector('.foo') as HTMLInputElement
const bar = host.querySelector('.bar') as HTMLInputElement
foo.checked = true
triggerEvent('change', foo)
await nextTick()
expect(data.value).toMatchObject(['foo'])
bar.checked = true
triggerEvent('change', bar)
await nextTick()
expect(data.value).toMatchObject(['foo', 'bar'])
bar.checked = false
triggerEvent('change', bar)
await nextTick()
expect(data.value).toMatchObject(['foo'])
foo.checked = false
triggerEvent('change', foo)
await nextTick()
expect(data.value).toMatchObject([])
data.value = ['foo']
await nextTick()
expect(bar.checked).toEqual(false)
expect(foo.checked).toEqual(true)
data.value = ['bar']
await nextTick()
expect(foo.checked).toEqual(false)
expect(bar.checked).toEqual(true)
data.value = []
await nextTick()
expect(foo.checked).toEqual(false)
expect(bar.checked).toEqual(false)
})
test(`should support Set as a checkbox model`, async () => {
const data = ref<Set<string>>(new Set())
const { host } = define(() => {
const t0 = template(`<div>${'<input />'.repeat(2)}</div>`)
const n0 = t0() as HTMLInputElement
const [n1, n2] = Array.from(n0.children) as Array<HTMLInputElement>
setDOMProps(n1, [
['class', 'foo'],
['type', 'checkbox'],
['value', 'foo'],
])
withDirectives(n1, [[vModelDynamic, () => data.value]])
on(n1, 'update:modelValue', () => val => (data.value = val))
setDOMProps(n2, [
['class', 'bar'],
['type', 'checkbox'],
['value', 'bar'],
])
withDirectives(n2, [[vModelDynamic, () => data.value]])
on(n2, 'update:modelValue', () => val => (data.value = val))
return n0
}).render()
const foo = host.querySelector('.foo') as HTMLInputElement
const bar = host.querySelector('.bar') as HTMLInputElement
foo.checked = true
triggerEvent('change', foo)
await nextTick()
expect(data.value).toMatchObject(new Set(['foo']))
bar.checked = true
triggerEvent('change', bar)
await nextTick()
expect(data.value).toMatchObject(new Set(['foo', 'bar']))
bar.checked = false
triggerEvent('change', bar)
await nextTick()
expect(data.value).toMatchObject(new Set(['foo']))
foo.checked = false
triggerEvent('change', foo)
await nextTick()
expect(data.value).toMatchObject(new Set())
data.value = new Set(['foo'])
await nextTick()
expect(bar.checked).toEqual(false)
expect(foo.checked).toEqual(true)
data.value = new Set(['bar'])
await nextTick()
expect(foo.checked).toEqual(false)
expect(bar.checked).toEqual(true)
data.value = new Set()
await nextTick()
expect(foo.checked).toEqual(false)
expect(bar.checked).toEqual(false)
})
test('should work with radio', async () => {
const data = ref<string | null>(null)
const { host } = define(() => {
const t0 = template(`<div>${'<input />'.repeat(2)}</div>`)
const n0 = t0() as HTMLInputElement
const [n1, n2] = Array.from(n0.children) as Array<HTMLInputElement>
setDOMProps(n1, [
['class', 'foo'],
['type', 'radio'],
['value', 'foo'],
])
withDirectives(n1, [[vModelDynamic, () => data.value]])
on(n1, 'update:modelValue', () => val => (data.value = val))
setDOMProps(n2, [
['class', 'bar'],
['type', 'radio'],
['value', 'bar'],
])
withDirectives(n2, [[vModelDynamic, () => data.value]])
on(n2, 'update:modelValue', () => val => (data.value = val))
return n0
}).render()
const foo = host.querySelector('.foo') as HTMLInputElement
const bar = host.querySelector('.bar') as HTMLInputElement
foo.checked = true
triggerEvent('change', foo)
await nextTick()
expect(data.value).toEqual('foo')
bar.checked = true
triggerEvent('change', bar)
await nextTick()
expect(data.value).toEqual('bar')
data.value = null
await nextTick()
expect(foo.checked).toEqual(false)
expect(bar.checked).toEqual(false)
data.value = 'foo'
await nextTick()
expect(foo.checked).toEqual(true)
expect(bar.checked).toEqual(false)
data.value = 'bar'
await nextTick()
expect(foo.checked).toEqual(false)
expect(bar.checked).toEqual(true)
})
test('should work with single select', async () => {
const data = ref<string | null>(null)
const { host } = define(() => {
const t0 = template('<select><option></option><option></option></select>')
const n0 = t0() as HTMLSelectElement
const [n1, n2] = Array.from(n0.childNodes) as Array<HTMLOptionElement>
setDOMProp(n1, 'value', 'foo')
setDOMProp(n2, 'value', 'bar')
setDOMProp(n0, 'value', null)
withDirectives(n0, [[vModelDynamic, () => data.value]])
on(n0, 'update:modelValue', () => val => (data.value = val))
return n0
}).render()
const select = host.querySelector('select') as HTMLSelectElement
const foo = host.querySelector('option[value=foo]') as HTMLOptionElement
const bar = host.querySelector('option[value=bar]') as HTMLOptionElement
foo.selected = true
triggerEvent('change', select)
await nextTick()
expect(data.value).toEqual('foo')
foo.selected = false
bar.selected = true
triggerEvent('change', select)
await nextTick()
expect(data.value).toEqual('bar')
foo.selected = false
bar.selected = false
data.value = 'foo'
await nextTick()
expect(select.value).toEqual('foo')
expect(foo.selected).toEqual(true)
expect(bar.selected).toEqual(false)
foo.selected = true
bar.selected = false
data.value = 'bar'
await nextTick()
expect(select.value).toEqual('bar')
expect(foo.selected).toEqual(false)
expect(bar.selected).toEqual(true)
})
test('should work wiht multiple select (model is Array)', async () => {
const data = ref<Array<string>>([])
const { host } = define(() => {
const t0 = template('<select><option></option><option></option></select>')
const n0 = t0() as HTMLSelectElement
const [n1, n2] = Array.from(n0.childNodes) as Array<HTMLOptionElement>
setDOMProp(n1, 'value', 'foo')
setDOMProp(n2, 'value', 'bar')
setDOMProps(n0, [
['value', null],
['multiple', true],
])
withDirectives(n0, [[vModelDynamic, () => data.value]])
on(n0, 'update:modelValue', () => val => (data.value = val))
return n0
}).render()
const select = host.querySelector('select') as HTMLSelectElement
const foo = host.querySelector('option[value=foo]') as HTMLOptionElement
const bar = host.querySelector('option[value=bar]') as HTMLOptionElement
foo.selected = true
triggerEvent('change', select)
await nextTick()
expect(data.value).toMatchObject(['foo'])
foo.selected = false
bar.selected = true
triggerEvent('change', select)
await nextTick()
expect(data.value).toMatchObject(['bar'])
foo.selected = true
bar.selected = true
triggerEvent('change', select)
await nextTick()
expect(data.value).toMatchObject(['foo', 'bar'])
foo.selected = false
bar.selected = false
data.value = ['foo']
await nextTick()
expect(select.value).toEqual('foo')
expect(foo.selected).toEqual(true)
expect(bar.selected).toEqual(false)
foo.selected = false
bar.selected = false
data.value = ['foo', 'bar']
await nextTick()
expect(foo.selected).toEqual(true)
expect(bar.selected).toEqual(true)
})
test('v-model.number should work with single select', async () => {
const data = ref<string | null>(null)
const { host } = define(() => {
const t0 = template('<select><option></option><option></option></select>')
const n0 = t0() as HTMLSelectElement
const [n1, n2] = Array.from(n0.childNodes) as Array<HTMLOptionElement>
setDOMProp(n1, 'value', '1')
setDOMProp(n2, 'value', '2')
setDOMProp(n0, 'value', null)
withDirectives(n0, [
[vModelDynamic, () => data.value, '', { number: true }],
])
on(n0, 'update:modelValue', () => val => (data.value = val))
return n0
}).render()
const select = host.querySelector('select') as HTMLSelectElement
const one = host.querySelector('option[value="1"]') as HTMLOptionElement
one.selected = true
triggerEvent('change', select)
await nextTick()
expect(typeof data.value).toEqual('number')
expect(data.value).toEqual(1)
})
test('v-model.number should work with multiple select', async () => {
const data = ref<Array<number>>([])
const { host } = define(() => {
const t0 = template('<select><option></option><option></option></select>')
const n0 = t0() as HTMLSelectElement
const [n1, n2] = Array.from(n0.childNodes) as Array<HTMLOptionElement>
setDOMProp(n1, 'value', '1')
setDOMProp(n2, 'value', '2')
setDOMProps(n0, [
['value', null],
['multiple', true],
])
withDirectives(n0, [
[vModelDynamic, () => data.value, '', { number: true }],
])
on(n0, 'update:modelValue', () => val => (data.value = val))
return n0
}).render()
const select = host.querySelector('select') as HTMLSelectElement
const one = host.querySelector('option[value="1"]') as HTMLOptionElement
const two = host.querySelector('option[value="2"]') as HTMLOptionElement
one.selected = true
two.selected = false
triggerEvent('change', select)
await nextTick()
expect(data.value).toMatchObject([1])
one.selected = false
two.selected = true
triggerEvent('change', select)
await nextTick()
expect(data.value).toMatchObject([2])
one.selected = true
two.selected = true
triggerEvent('change', select)
await nextTick()
expect(data.value).toMatchObject([1, 2])
one.selected = false
two.selected = false
data.value = [1]
await nextTick()
expect(one.selected).toEqual(true)
expect(two.selected).toEqual(false)
one.selected = false
two.selected = false
data.value = [1, 2]
await nextTick()
expect(one.selected).toEqual(true)
expect(two.selected).toEqual(true)
})
test('multiple select (model is Array, option value is object)', async () => {
const fooValue = { foo: 1 }
const barValue = { bar: 1 }
const data = ref<Array<number>>([])
const { host } = define(() => {
const t0 = template('<select><option></option><option></option></select>')
const n0 = t0() as HTMLSelectElement
const [n1, n2] = Array.from(n0.childNodes) as Array<HTMLOptionElement>
setDOMProp(n1, 'value', fooValue)
setDOMProp(n2, 'value', barValue)
setDOMProps(n0, [
['value', null],
['multiple', true],
])
withDirectives(n0, [
[vModelDynamic, () => data.value, '', { number: true }],
])
on(n0, 'update:modelValue', () => val => (data.value = val))
return n0
}).render()
const select = host.querySelector('select') as HTMLSelectElement
const [foo, bar] = Array.from(
host.querySelectorAll('option'),
) as Array<HTMLOptionElement>
foo.selected = true
triggerEvent('change', select)
await nextTick()
expect(data.value).toMatchObject([fooValue])
foo.selected = false
bar.selected = true
triggerEvent('change', select)
await nextTick()
expect(data.value).toMatchObject([barValue])
foo.selected = true
bar.selected = true
triggerEvent('change', select)
await nextTick()
expect(data.value).toMatchObject([fooValue, barValue])
// reset
foo.selected = false
bar.selected = false
triggerEvent('change', select)
await nextTick()
expect(data.value).toMatchObject([])
// @ts-expect-error
data.value = [fooValue, barValue]
await nextTick()
expect(foo.selected).toEqual(true)
expect(bar.selected).toEqual(true)
// reset
foo.selected = false
bar.selected = false
triggerEvent('change', select)
await nextTick()
expect(data.value).toMatchObject([])
// @ts-expect-error
data.value = [{ foo: 1 }, { bar: 1 }]
await nextTick()
// looseEqual
expect(foo.selected).toEqual(true)
expect(bar.selected).toEqual(true)
})
test('multiple select (model is Set)', async () => {
const data = ref<Set<string>>(new Set())
const { host } = define(() => {
const t0 = template('<select><option></option><option></option></select>')
const n0 = t0() as HTMLSelectElement
const [n1, n2] = Array.from(n0.childNodes) as Array<HTMLOptionElement>
setDOMProp(n1, 'value', 'foo')
setDOMProp(n2, 'value', 'bar')
setDOMProps(n0, [
['value', null],
['multiple', true],
])
withDirectives(n0, [[vModelDynamic, () => data.value]])
on(n0, 'update:modelValue', () => val => (data.value = val))
return n0
}).render()
const select = host.querySelector('select') as HTMLSelectElement
const foo = host.querySelector('option[value=foo]') as HTMLOptionElement
const bar = host.querySelector('option[value=bar]') as HTMLOptionElement
foo.selected = true
triggerEvent('change', select)
await nextTick()
expect(data.value).toBeInstanceOf(Set)
expect(data.value).toMatchObject(new Set(['foo']))
foo.selected = false
bar.selected = true
triggerEvent('change', select)
await nextTick()
expect(data.value).toBeInstanceOf(Set)
expect(data.value).toMatchObject(new Set(['bar']))
foo.selected = true
bar.selected = true
triggerEvent('change', select)
await nextTick()
expect(data.value).toBeInstanceOf(Set)
expect(data.value).toMatchObject(new Set(['foo', 'bar']))
foo.selected = false
bar.selected = false
data.value = new Set(['foo'])
await nextTick()
expect(select.value).toEqual('foo')
expect(foo.selected).toEqual(true)
expect(bar.selected).toEqual(false)
foo.selected = false
bar.selected = false
data.value = new Set(['foo', 'bar'])
await nextTick()
expect(foo.selected).toEqual(true)
expect(bar.selected).toEqual(true)
})
test('multiple select (model is set, option value is object)', async () => {
const fooValue = { foo: 1 }
const barValue = { bar: 1 }
const data = ref<Set<string>>(new Set())
const { host } = define(() => {
const t0 = template('<select><option></option><option></option></select>')
const n0 = t0() as HTMLSelectElement
const [n1, n2] = Array.from(n0.childNodes) as Array<HTMLOptionElement>
setDOMProp(n1, 'value', fooValue)
setDOMProp(n2, 'value', barValue)
setDOMProps(n0, [
['value', null],
['multiple', true],
])
withDirectives(n0, [
[vModelDynamic, () => data.value, '', { number: true }],
])
on(n0, 'update:modelValue', () => val => (data.value = val))
return n0
}).render()
const select = host.querySelector('select') as HTMLSelectElement
const [foo, bar] = Array.from(
host.querySelectorAll('option'),
) as Array<HTMLOptionElement>
foo.selected = true
triggerEvent('change', select)
await nextTick()
expect(data.value).toMatchObject(new Set([fooValue]))
foo.selected = false
bar.selected = true
triggerEvent('change', select)
await nextTick()
expect(data.value).toMatchObject(new Set([barValue]))
foo.selected = true
bar.selected = true
triggerEvent('change', select)
await nextTick()
expect(data.value).toMatchObject(new Set([fooValue, barValue]))
foo.selected = false
bar.selected = false
// @ts-expect-error
data.value = new Set([fooValue, barValue])
await nextTick()
expect(foo.selected).toEqual(true)
expect(bar.selected).toEqual(true)
foo.selected = false
bar.selected = false
// @ts-expect-error
data.value = new Set([{ foo: 1 }, { bar: 1 }])
await nextTick()
// without looseEqual, here is different from Array
expect(foo.selected).toEqual(false)
expect(bar.selected).toEqual(false)
})
test('should work with composition session', async () => {
const data = ref<string>('')
const { host } = define(() => {
const t0 = template('<input />')
const n0 = t0() as HTMLInputElement
withDirectives(n0, [[vModelDynamic, () => data.value]])
on(n0, 'update:modelValue', () => val => (data.value = val))
return n0
}).render()
const input = host.querySelector('input') as HTMLInputElement
//developer.mozilla.org/en-US/docs/Web/API/Element/compositionstart_event
//compositionstart event could be fired after a user starts entering a Chinese character using a Pinyin IME
input.value = '使用拼音'
triggerEvent('compositionstart', input)
await nextTick()
expect(data.value).toEqual('')
// input event has no effect during composition session
input.value = '使用拼音输入'
triggerEvent('input', input)
await nextTick()
expect(data.value).toEqual('')
// After compositionend event being fired, an input event will be automatically trigger
triggerEvent('compositionend', input)
await nextTick()
expect(data.value).toEqual('使用拼音输入')
})
})