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91 lines
2.5 KiB
TypeScript
91 lines
2.5 KiB
TypeScript
import { getStyle } from '@element-plus/utils/dom'
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import * as Vue from 'vue'
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import Message, { close } from '../src/message'
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type UnknownProps = Record<string, unknown>
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jest.useFakeTimers()
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const selector = '.el-message'
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// TODO: testing the original transition with `nextTick`
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const Transition = (_: UnknownProps, { attrs, slots }) =>
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Vue.h('div', attrs, slots)
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Transition.displayName = 'Transition'
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describe('Message on command', () => {
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const oldTransition = Vue.Transition
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beforeAll(() => {
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// eslint-disable-next-line
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;(Vue as any).Transition = Transition
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})
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afterAll(() => {
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// eslint-disable-next-line
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;(Vue as any).Transition = oldTransition
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})
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test('it should get component handle', async () => {
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const handle = Message()
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expect(document.querySelector(selector)).toBeTruthy()
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handle.close()
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expect(document.querySelector(selector)).toBeFalsy()
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})
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test('it should be able to manually close a message', () => {
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Message()
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const element = document.querySelector(selector)
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expect(element).toBeTruthy()
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close(element.id)
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expect(document.querySelector(selector)).toBeNull()
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})
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test('it should close all messages', async () => {
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const onClose = jest.fn()
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for (let i = 0; i < 4; i++) {
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Message({
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onClose,
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})
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}
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const elements = document.querySelectorAll(selector)
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expect(elements.length).toBe(4)
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Message.closeAll()
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await Vue.nextTick()
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for (let i = 0; i < elements.length; i++) {
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elements[i].parentElement.dispatchEvent(new Event('transitionend'))
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}
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expect(onClose).toHaveBeenCalledTimes(4)
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expect(document.querySelectorAll(selector).length).toBe(0)
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})
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test('it should stack messages', () => {
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const messages = [Message(), Message(), Message()]
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const elements = document.querySelectorAll(selector)
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expect(elements.length).toBe(3)
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const getTopValue = (elm: Element): number =>
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parseInt(getStyle(elm as HTMLElement, 'top'), 10)
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const topValues = []
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elements.forEach(e => {
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topValues.push(getTopValue(e))
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})
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for (let i = 1; i < topValues.length; i++) {
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expect(topValues[i - 1]).toBeLessThan(topValues[i])
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}
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messages.forEach(m => m.close())
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})
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test('it should have 4 other types of message', () => {
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expect(Message.success).toBeInstanceOf(Function)
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expect(Message.warning).toBeInstanceOf(Function)
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expect(Message.info).toBeInstanceOf(Function)
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expect(Message.error).toBeInstanceOf(Function)
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})
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})
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