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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 | import { mount } from '@vue/test-utils'; import PageSizeDemo from './__demos__/pageSize.vue'; const sleep = (ms) => new Promise((resolve) => setTimeout(resolve, ms)); describe('u-table-view.vue', () => { it('pageSizer选择器变化后,刷新数据', async () => { const wrapper = mount(PageSizeDemo); await sleep(16); const rows = wrapper.findAll('div[index]'); expect(rows.length).toBe(20); // 1个表头,10个数据 // 页面选择器改为50后刷新数据 wrapper.vm.$refs.listview.$refs.pagination.onSelectPageSize({ value: 50 }); const button = wrapper.find('#changelistbutton'); await button.trigger('click'); await sleep(16); const rows1 = wrapper.findAll('div[index]'); expect(rows1.length).toBe(51); // 1个表头,50个数据 expect(wrapper.vm.$refs.listview.currentData.length).toBe(50); expect(wrapper).toMatchSnapshot(); // 将pageSize还原回20 wrapper.vm.pageSize = 20; await sleep(16); const rows2 = wrapper.findAll('div[index]'); expect(rows2.length).toBe(21); // 1个表头,50个数据 expect(wrapper.vm.$refs.listview.currentData.length).toBe(20); expect(wrapper).toMatchSnapshot(); }); }); |