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53 lines
2.0 KiB
TypeScript
53 lines
2.0 KiB
TypeScript
import { mount } from '@vue/test-utils'
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import { makeScroll, defineGetter } from '@element-plus/test-utils'
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import Scrollbar from '../src/index.vue'
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const _mount = (template: string) => mount({
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components: {
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'el-scrollbar': Scrollbar,
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},
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template,
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})
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describe('ScrollBar', () => {
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test('vertical', async () => {
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const outerHeight = 200
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const innerHeight = 500
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const wrapper = _mount(`
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<el-scrollbar style="height: ${outerHeight}px">
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<div style="height: ${innerHeight}px;"></div>
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</el-scrollbar>
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`)
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const scrollDom = wrapper.find('.el-scrollbar__wrap').element
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defineGetter(scrollDom, 'clientHeight', outerHeight)
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defineGetter(scrollDom, 'scrollHeight', innerHeight)
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await makeScroll(scrollDom, 'scrollTop', 100)
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expect(wrapper.find('.is-vertical div').attributes('style')).toContain('height: 40%; transform: translateY(50%); webkit-transform: translateY(50%)')
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await makeScroll(scrollDom, 'scrollTop', 300)
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expect(wrapper.find('.is-vertical div').attributes('style')).toContain('height: 40%; transform: translateY(150%); webkit-transform: translateY(150%)')
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})
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test('horizontal', async () => {
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const outerWidth = 200
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const innerWidth = 500
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const wrapper = _mount(`
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<el-scrollbar style="height: 100px; width: ${outerWidth}px">
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<div style="height:100px; width: ${innerWidth}px;"></div>
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</el-scrollbar>
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`)
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const scrollDom = wrapper.find('.el-scrollbar__wrap').element
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defineGetter(scrollDom, 'clientWidth', outerWidth)
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defineGetter(scrollDom, 'scrollWidth', innerWidth)
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await makeScroll(scrollDom, 'scrollLeft', 100)
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expect(wrapper.find('.is-horizontal div').attributes('style')).toContain('width: 40%; transform: translateX(50%); webkit-transform: translateX(50%)')
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await makeScroll(scrollDom, 'scrollLeft', 300)
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expect(wrapper.find('.is-horizontal div').attributes('style')).toContain('width: 40%; transform: translateX(150%); webkit-transform: translateX(150%)')
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})
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})
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