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ead3b2ac18
* refactor(components): [backtop] use JSX in Unit test * fix: code style * fix: import type individually
40 lines
1.1 KiB
TypeScript
40 lines
1.1 KiB
TypeScript
import { nextTick } from 'vue'
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import { mount } from '@vue/test-utils'
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import { CaretTop } from '@element-plus/icons-vue'
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import Backtop from '../src/backtop.vue'
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import type { VNode } from 'vue'
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const _mount = (render: () => VNode) =>
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mount(render, { attachTo: document.body })
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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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<Backtop
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target=".target"
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visibilityHeight={2000}
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right={100}
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bottom={200}
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/>
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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.findComponent(CaretTop).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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