element-plus/packages/components/input-number/__tests__/input-number.test.tsx
sorry d20e58ecbb
fix(components): [input-number] Fix value decimals miss prop precision (#8587)
* fix(components): [input-number] Fix value decimals miss prop precision
2022-07-02 15:38:07 +08:00

417 lines
13 KiB
TypeScript

import { nextTick, ref } from 'vue'
import { mount } from '@vue/test-utils'
import { describe, expect, it, test } from 'vitest'
import { ArrowDown, ArrowUp } from '@element-plus/icons-vue'
import { ElFormItem } from '@element-plus/components/form'
import InputNumber from '../src/input-number.vue'
const mouseup = new Event('mouseup')
describe('InputNumber.vue', () => {
test('create', async () => {
const num = ref(1)
const wrapper = mount(() => (
<InputNumber label="描述文字" v-model={num.value} />
))
expect(wrapper.find('input').exists()).toBe(true)
})
test('modelValue', () => {
const inputText = ref(1)
const wrapper = mount(() => <InputNumber modelValue={inputText.value} />)
expect(wrapper.find('input').element.value).toEqual('1')
})
test('set modelValue undefined to form validate', async () => {
const num = ref(undefined)
const wrapper = mount(() => (
<>
<InputNumber modelValue={num.value} placeholder="input number" />
<p>{num.value}</p>
</>
))
await nextTick()
expect(wrapper.find('p').element.innerText).toBeUndefined()
})
test('set modelValue undefined to display placeholder', async () => {
const inputText = ref<number | undefined>(1)
const wrapper = mount(() => (
<InputNumber modelValue={inputText.value} placeholder="input number" />
))
expect(wrapper.find('input').element.value).toEqual('1')
inputText.value = undefined
await nextTick()
expect(wrapper.find('input').element.value).toEqual('')
expect(wrapper.find('input').element.getAttribute('aria-valuenow')).toEqual(
'null'
)
})
test('min', async () => {
const num = ref(1)
const wrapper = mount(() => <InputNumber min={3} v-model={num.value} />)
expect(wrapper.find('input').element.value).toEqual('3')
wrapper.find('.el-input-number__decrease').trigger('mousedown')
document.dispatchEvent(mouseup)
await nextTick()
expect(wrapper.find('input').element.value).toEqual('3')
})
test('max', async () => {
const num = ref(5)
const wrapper = mount(() => <InputNumber max={3} v-model={num.value} />)
expect(wrapper.find('input').element.value).toEqual('3')
wrapper.find('.el-input-number__increase').trigger('mousedown')
document.dispatchEvent(mouseup)
await nextTick()
expect(wrapper.find('input').element.value).toEqual('3')
})
test('step, increase and decrease', async () => {
const num = ref(0)
const wrapper = mount(() => <InputNumber v-model={num.value} step={2} />)
wrapper.find('.el-input-number__decrease').trigger('mousedown')
document.dispatchEvent(mouseup)
await nextTick()
expect(wrapper.find('input').element.value).toEqual('-2')
wrapper.find('.el-input-number__increase').trigger('mousedown')
document.dispatchEvent(mouseup)
await nextTick()
expect(wrapper.find('input').element.value).toEqual('0')
wrapper.find('.el-input-number__increase').trigger('mousedown')
document.dispatchEvent(mouseup)
await nextTick()
expect(wrapper.find('input').element.value).toEqual('2')
})
test('step-strictly', async () => {
const num = ref(0)
const wrapper = mount(() => (
<InputNumber step-strictly={true} step={2} v-model={num.value} />
))
await wrapper.find('input').setValue(3)
expect(wrapper.find('input').element.value).toEqual('4')
})
test('value decimals miss prop precision', async () => {
const num = ref(0.2)
const wrapper = mount(() => (
<InputNumber step-strictly={true} step={0.1} v-model={num.value} />
))
const elInputNumber = wrapper.findComponent({ name: 'ElInputNumber' }).vm
elInputNumber.increase()
await nextTick()
expect(wrapper.find('input').element.value).toEqual('0.3')
num.value = 0.4
await nextTick()
elInputNumber.decrease()
await nextTick()
expect(wrapper.find('input').element.value).toEqual('0.3')
})
describe('precision accuracy 2', () => {
const num = ref(0)
const wrapper = mount(() => (
<InputNumber precision={2} v-model={num.value} />
))
it.each([
[1.1111111111, '1.11'],
[17.275, '17.28'],
[17.2745, '17.27'],
[1.09, '1.09'],
[1.009, '1.01'],
[10.999, '11.00'],
[15, '15.00'],
[15.5, '15.50'],
[15.555, '15.56'],
])(
'each precision accuracy test: $input $output',
async (input, output) => {
await wrapper.find('input').setValue(input)
expect(wrapper.find('input').element.value).toEqual(`${output}`)
}
)
})
describe('precision accuracy 3', () => {
const num = ref(0)
const wrapper = mount(() => (
<InputNumber precision={3} v-model={num.value} />
))
it.each([
[1.1111111111, '1.111'],
[17.275, '17.275'],
[17.2745, '17.275'],
[1.09, '1.090'],
[10.999, '10.999'],
[10.9999, '11.000'],
[15.555, '15.555'],
[1.3335, '1.334'],
])(
'each precision accuracy test: $input $output',
async (input, output) => {
await wrapper.find('input').setValue(input)
expect(wrapper.find('input').element.value).toEqual(`${output}`)
}
)
})
test('disabled', async () => {
const num = ref(0)
const wrapper = mount(() => (
<InputNumber disabled={true} v-model={num.value} />
))
wrapper.find('.el-input-number__decrease').trigger('mousedown')
document.dispatchEvent(mouseup)
await nextTick()
expect(wrapper.find('input').element.value).toEqual('0')
wrapper.find('.el-input-number__increase').trigger('mousedown')
document.dispatchEvent(mouseup)
await nextTick()
expect(wrapper.find('input').element.value).toEqual('0')
})
test('controls', async () => {
const num = ref(0)
const wrapper = mount(() => (
<InputNumber controls={false} v-model={num.value} />
))
expect(wrapper.find('.el-input-number__increase').exists()).toBe(false)
expect(wrapper.find('.el-input-number__decrease').exists()).toBe(false)
})
test('controls-position', async () => {
const num = ref(0)
const wrapper = mount(() => (
<InputNumber controls-position="right" v-model={num.value} />
))
expect(wrapper.findComponent(ArrowDown).exists()).toBe(true)
expect(wrapper.findComponent(ArrowUp).exists()).toBe(true)
})
test('change-event', async () => {
const num = ref(0)
const wrapper = mount(() => <InputNumber v-model={num.value} />)
wrapper.find('.el-input-number__increase').trigger('mousedown')
document.dispatchEvent(mouseup)
await nextTick()
expect(wrapper.getComponent(InputNumber).emitted('change')).toHaveLength(1)
expect(wrapper.getComponent(InputNumber).emitted().change[0]).toEqual([
1, 0,
])
expect(wrapper.getComponent(InputNumber).emitted('input')).toHaveLength(1)
expect(
wrapper.getComponent(InputNumber).emitted('update:modelValue')
).toHaveLength(1)
wrapper.find('.el-input-number__increase').trigger('mousedown')
document.dispatchEvent(mouseup)
await nextTick()
expect(wrapper.getComponent(InputNumber).emitted('change')).toHaveLength(2)
expect(wrapper.getComponent(InputNumber).emitted().change[1]).toEqual([
2, 1,
])
expect(wrapper.getComponent(InputNumber).emitted('input')).toHaveLength(2)
expect(
wrapper.getComponent(InputNumber).emitted('update:modelValue')
).toHaveLength(2)
})
test('blur-event', async () => {
const num = ref(0)
const wrapper = mount(() => <InputNumber v-model={num.value} />)
await wrapper.find('input').trigger('blur')
expect(wrapper.getComponent(InputNumber).emitted('blur')).toHaveLength(1)
})
test('focus-event', async () => {
const num = ref(0)
const wrapper = mount(() => <InputNumber v-model={num.value} />)
await wrapper.find('input').trigger('focus')
expect(wrapper.getComponent(InputNumber).emitted('focus')).toHaveLength(1)
})
test('clear with :value-on-clear="null"', async () => {
const num = ref(2)
const wrapper = mount(() => (
<InputNumber v-model={num.value} min={1} max={10} />
))
const elInput = wrapper.findComponent({ name: 'ElInputNumber' }).vm
elInput.handleInputChange('')
await nextTick()
expect(num.value).toBe(null)
elInput.increase()
await nextTick()
expect(num.value).toBe(1)
elInput.increase()
await nextTick()
expect(num.value).toBe(2)
elInput.handleInputChange('')
await nextTick()
expect(num.value).toBe(null)
elInput.decrease()
await nextTick()
expect(num.value).toBe(1)
elInput.decrease()
await nextTick()
expect(num.value).toBe(1)
})
test('clear with value-on-clear="min"', async () => {
const num = ref(2)
const wrapper = mount(() => (
<InputNumber value-on-clear="min" v-model={num.value} min={1} max={10} />
))
const elInput = wrapper.findComponent({ name: 'ElInputNumber' }).vm
elInput.handleInputChange('')
await nextTick()
expect(num.value).toBe(1)
elInput.increase()
await nextTick()
expect(num.value).toBe(2)
elInput.handleInputChange('')
await nextTick()
expect(num.value).toBe(1)
elInput.decrease()
await nextTick()
expect(num.value).toBe(1)
})
test('clear with value-on-clear="max"', async () => {
const num = ref(2)
const wrapper = mount(() => (
<InputNumber value-on-clear="max" v-model={num.value} min={1} max={10} />
))
const elInput = wrapper.findComponent({ name: 'ElInputNumber' }).vm
elInput.handleInputChange('')
await nextTick()
expect(num.value).toBe(10)
elInput.increase()
await nextTick()
expect(num.value).toBe(10)
elInput.handleInputChange('')
await nextTick()
expect(num.value).toBe(10)
elInput.decrease()
await nextTick()
expect(num.value).toBe(9)
})
test('clear with :value-on-clear="5"', async () => {
const num = ref(2)
const wrapper = mount(() => (
<InputNumber value-on-clear={5} v-model={num.value} min={1} max={10} />
))
const elInput = wrapper.findComponent({ name: 'ElInputNumber' }).vm
elInput.handleInputChange('')
await nextTick()
expect(num.value).toBe(5)
elInput.increase()
await nextTick()
expect(num.value).toBe(6)
elInput.handleInputChange('')
await nextTick()
expect(num.value).toBe(5)
elInput.decrease()
await nextTick()
expect(num.value).toBe(4)
})
test('check increase and decrease button when modelValue not in [min, max]', async () => {
const num1 = ref(-5)
const num2 = ref(15)
const wrapper = mount({
setup() {
return () => (
<>
<InputNumber
ref="inputNumber1"
v-model={num1.value}
min={1}
max={10}
/>
<InputNumber
ref="inputNumber2"
v-model={num2.value}
min={1}
max={10}
/>
</>
)
},
})
const inputNumber1 = wrapper.findComponent({ ref: 'inputNumber1' }).vm
const inputNumber2 = wrapper.findComponent({ ref: 'inputNumber2' }).vm
expect(num1.value).toBe(1)
expect(num2.value).toBe(10)
inputNumber1.decrease()
await nextTick()
expect(num1.value).toBe(1)
inputNumber1.increase()
await nextTick()
expect(num1.value).toBe(2)
inputNumber1.increase()
await nextTick()
expect(num1.value).toBe(3)
inputNumber2.increase()
await nextTick()
expect(num2.value).toBe(10)
inputNumber2.decrease()
await nextTick()
expect(num2.value).toBe(9)
inputNumber2.decrease()
await nextTick()
expect(num2.value).toBe(8)
})
describe('form item accessibility integration', () => {
test('automatic id attachment', async () => {
const wrapper = mount(() => (
<ElFormItem label="Foobar" data-test-ref="item">
<InputNumber />
</ElFormItem>
))
await nextTick()
const formItem = wrapper.find('[data-test-ref="item"]')
const formItemLabel = formItem.find('.el-form-item__label')
const innerInput = wrapper.find('.el-input__inner')
expect(formItem.attributes().role).toBeFalsy()
expect(formItemLabel.attributes().for).toBe(innerInput.attributes().id)
})
test('specified id attachment', async () => {
const wrapper = mount(() => (
<ElFormItem label="Foobar" data-test-ref="item">
<InputNumber id="foobar" />
</ElFormItem>
))
await nextTick()
const formItem = wrapper.find('[data-test-ref="item"]')
const formItemLabel = formItem.find('.el-form-item__label')
const innerInput = wrapper.find('.el-input__inner')
expect(formItem.attributes().role).toBeFalsy()
expect(innerInput.attributes().id).toBe('foobar')
expect(formItemLabel.attributes().for).toBe(innerInput.attributes().id)
})
test('form item role is group when multiple inputs', async () => {
const wrapper = mount(() => (
<ElFormItem label="Foobar" data-test-ref="item">
<InputNumber />
<InputNumber />
</ElFormItem>
))
await nextTick()
const formItem = wrapper.find('[data-test-ref="item"]')
expect(formItem.attributes().role).toBe('group')
})
})
})