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41 lines
1.1 KiB
TypeScript
41 lines
1.1 KiB
TypeScript
import { nextTick } from 'vue'
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import { mount } from '@vue/test-utils'
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import Backtop from '../src/backtop.vue'
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const _mount = (template: string) =>
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mount(
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{
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components: {
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'el-backtop': Backtop,
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},
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template,
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},
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{ attachTo: document.body }
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)
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describe('Backtop.vue', () => {
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test('render', async () => {
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const wrapper = _mount(`
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<div class="target" style="height: 100px; overflow: auto">
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<div style="height: 10000px; width: 100%">
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<el-backtop target=".target" :visibilityHeight="2000" :right="100" :bottom="200" />
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</div>
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</div>
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`)
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await nextTick()
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expect(wrapper.find('.el-backtop').exists()).toBe(false)
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wrapper.element.scrollTop = 2000
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await wrapper.trigger('scroll')
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expect(wrapper.find('.el-backtop').exists()).toBe(true)
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expect(wrapper.find('.el-backtop').attributes('style')).toBe(
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'right: 100px; bottom: 200px;'
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)
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expect(wrapper.find('.el-icon-caret-top').exists()).toBe(true)
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await wrapper.trigger('click')
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expect(wrapper.emitted()).toBeDefined()
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})
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})
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