import chai, {expect} from 'chai'
import sinon from 'sinon'
import sinonChai from 'sinon-chai'
import { mount } from '@vue/test-utils'
import Button from '../../src/button/button.vue'
chai.use(sinonChai)
describe('Button.vue', () => {
it('存在.', () => {
expect(Button).to.exist
})
it('可以设置icon.', () => {
const wrapper = mount(Button, {
propsData: {
icon: 'settings'
}
})
const useElement = wrapper.find('use')
expect(useElement.attributes()['href']).to.equal('#i-settings')
})
it('可以设置loading.', () => {
const wrapper = mount(Button, {
propsData: {
icon: 'settings',
loading: true
}
})
const vm = wrapper.vm
const useElements = vm.$el.querySelectorAll('use')
expect(useElements.length).to.equal(1)
expect(useElements[0].getAttribute('xlink:href')).to.equal('#i-loading')
})
it('icon 默认的 order 是 1', () => {
const wrapper = mount(Button, {
attachToDocument: true,
propsData: {
icon: 'settings',
}
})
const vm = wrapper.vm
const icon = vm.$el.querySelector('svg')
expect(getComputedStyle(icon).order).to.eq('1')
})
it('设置 iconPosition 可以改变 order', () => {
const wrapper = mount(Button, {
attachToDocument: true,
propsData: {
icon: 'settings',
iconPosition: 'right'
}
})
const vm = wrapper.vm
const icon = vm.$el.querySelector('svg')
expect(getComputedStyle(icon).order).to.eq('2')
})
it('点击 button 触发 click 事件', () => {
const wrapper = mount(Button, {
propsData: {
icon: 'settings',
}
})
const vm = wrapper.vm
const callback = sinon.fake();
vm.$on('click', callback)
vm.$el.click()
expect(callback).to.have.been.called
})
})
|