mirror of
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225 lines
5.8 KiB
TypeScript
225 lines
5.8 KiB
TypeScript
import { defineComponent, markRaw, nextTick, ref } from 'vue'
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import { mount } from '@vue/test-utils'
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import { Loading, Search } from '@element-plus/icons-vue'
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import Button from '../src/button.vue'
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import ButtonGroup from '../src/button-group.vue'
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import type { ComponentSize } from '@element-plus/constants'
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const AXIOM = 'Rem is the best girl'
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describe('Button.vue', () => {
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it('create', () => {
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const wrapper = mount(Button, {
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props: { type: 'primary' },
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})
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expect(wrapper.classes()).toContain('el-button--primary')
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})
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it('icon', () => {
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const wrapper = mount(Button, {
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props: { icon: markRaw(Search) },
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})
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expect(wrapper.findComponent(Search).exists()).toBeTruthy()
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})
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it('nativeType', () => {
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const wrapper = mount(Button, {
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props: { nativeType: 'submit' },
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})
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expect(wrapper.attributes('type')).toBe('submit')
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})
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it('loading', () => {
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const wrapper = mount(Button, {
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props: { loading: true },
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})
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expect(wrapper.classes()).toContain('is-loading')
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expect(wrapper.findComponent(Loading).exists()).toBeTruthy()
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})
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it('size', () => {
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const wrapper = mount(Button, {
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props: { size: 'large' },
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})
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expect(wrapper.classes()).toContain('el-button--large')
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})
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it('plain', () => {
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const wrapper = mount(Button, {
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props: { plain: true },
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})
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expect(wrapper.classes()).toContain('is-plain')
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})
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it('round', () => {
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const wrapper = mount(Button, {
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props: { round: true },
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})
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expect(wrapper.classes()).toContain('is-round')
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})
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it('circle', () => {
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const wrapper = mount(Button, {
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props: { circle: true },
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})
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expect(wrapper.classes()).toContain('is-circle')
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})
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test('render text', () => {
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const wrapper = mount(Button, {
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slots: {
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default: AXIOM,
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},
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})
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expect(wrapper.text()).toEqual(AXIOM)
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})
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test('handle click', async () => {
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const wrapper = mount(Button, {
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slots: {
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default: AXIOM,
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},
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})
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await wrapper.trigger('click')
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expect(wrapper.emitted()).toBeDefined()
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})
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test('handle click inside', async () => {
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const wrapper = mount(Button, {
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slots: {
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default: '<span class="inner-slot"></span>',
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},
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})
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wrapper.element.querySelector<HTMLElement>('.inner-slot')!.click()
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expect(wrapper.emitted()).toBeDefined()
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})
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test('loading implies disabled', async () => {
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const wrapper = mount(Button, {
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slots: {
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default: AXIOM,
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},
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props: { loading: true },
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})
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await wrapper.trigger('click')
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expect(wrapper.emitted('click')).toBeUndefined()
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})
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it('disabled', async () => {
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const wrapper = mount(Button, {
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props: { disabled: true },
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})
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expect(wrapper.classes()).toContain('is-disabled')
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await wrapper.trigger('click')
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expect(wrapper.emitted('click')).toBeUndefined()
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})
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it('loading icon', () => {
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const wrapper = mount(Button, {
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props: {
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loadingIcon: markRaw(Search),
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loading: true,
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},
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})
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expect(wrapper.findComponent(Search).exists()).toBeTruthy()
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})
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it('loading slot', () => {
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const App = defineComponent({
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setup: () => () =>
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(
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<Button
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v-slots={{ loading: <span class="custom-loading">111</span> }}
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loading={true}
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>
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Loading
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</Button>
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),
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})
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const wrapper = mount(App)
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expect(wrapper.find('.custom-loading').exists()).toBeTruthy()
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})
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})
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describe('Button Group', () => {
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it('create', () => {
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const wrapper = mount({
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setup: () => () =>
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(
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<ButtonGroup>
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<Button type="primary">Prev</Button>
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<Button type="primary">Next</Button>
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</ButtonGroup>
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),
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})
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expect(wrapper.classes()).toContain('el-button-group')
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expect(wrapper.findAll('button').length).toBe(2)
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})
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it('button group reactive size', async () => {
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const size = ref<ComponentSize>('small')
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const wrapper = mount({
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setup: () => () =>
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(
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<ButtonGroup size={size.value}>
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<Button type="primary">Prev</Button>
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<Button type="primary">Next</Button>
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</ButtonGroup>
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),
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})
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expect(wrapper.classes()).toContain('el-button-group')
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expect(
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wrapper.findAll('.el-button-group button.el-button--small').length
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).toBe(2)
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size.value = 'large'
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await nextTick()
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expect(
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wrapper.findAll('.el-button-group button.el-button--large').length
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).toBe(2)
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})
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it('button group type', async () => {
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const wrapper = mount({
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setup: () => () =>
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(
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<ButtonGroup type="warning">
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<Button type="primary">Prev</Button>
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<Button>Next</Button>
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</ButtonGroup>
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),
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})
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expect(wrapper.classes()).toContain('el-button-group')
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expect(
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wrapper.findAll('.el-button-group button.el-button--primary').length
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).toBe(1)
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expect(
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wrapper.findAll('.el-button-group button.el-button--warning').length
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).toBe(1)
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})
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it('add space in two Chinese characters', async () => {
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const wrapper = mount(Button, {
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slots: {
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default: '中文',
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},
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props: {
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autoInsertSpace: true,
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},
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})
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expect(wrapper.find('.el-button span').text()).toBe('中文')
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expect(wrapper.find('.el-button span').classes()).toContain(
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'el-button__text--expand'
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)
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})
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it('add space between two Chinese characters even if there is whitespace at both ends', async () => {
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const wrapper = mount(Button, {
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slots: {
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default: ' 中文 ',
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},
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props: {
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autoInsertSpace: true,
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},
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})
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expect(wrapper.find('.el-button span').text()).toBe('中文')
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expect(wrapper.find('.el-button span').classes()).toContain(
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'el-button__text--expand'
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)
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})
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})
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