Files
vant/src/area/test/index.spec.js
T

146 lines
3.5 KiB
JavaScript

import Area from '..';
import areaList from '../demo/area-simple';
import { mount, later, triggerDrag } from '../../../test';
const firstOption = [
{ code: '110000', name: '北京市' },
{ code: '110100', name: '北京市' },
{ code: '110101', name: '东城区' },
];
const secondOption = [
{ code: '120000', name: '天津市' },
{ code: '120100', name: '天津市' },
{ code: '120101', name: '和平区' },
];
test('should emit confirm event after click the confirm button', () => {
const wrapper = mount(Area, {
props: {
areaList,
},
});
wrapper.find('.van-picker__confirm').trigger('click');
expect(wrapper.emitted('confirm')[0]).toEqual([firstOption, [0, 0, 0]]);
});
test('should emit cancel event after click the cancel button', () => {
const onCancel = jest.fn();
const wrapper = mount(Area, {
props: {
areaList,
onCancel,
},
});
wrapper.find('.van-picker__cancel').trigger('click');
expect(onCancel).toHaveBeenLastCalledWith(firstOption, [0, 0, 0]);
});
test('should watch value prop and render correctly', async () => {
const wrapper = mount(Area, {
props: {
areaList,
},
});
await later();
expect(
wrapper.find('.van-picker-column__item--selected').html()
).toMatchSnapshot();
await wrapper.setProps({ value: '120225' });
await later();
expect(
wrapper.find('.van-picker-column__item--selected').html()
).toMatchSnapshot();
await wrapper.setProps({ value: '' });
expect(
wrapper.find('.van-picker-column__item--selected').html()
).toMatchSnapshot();
});
test('should emit change event after dragging options', () => {
const wrapper = mount(Area, {
props: {
areaList,
},
});
const columns = wrapper.findAll('.van-picker-column');
triggerDrag(columns[0], 0, -100);
columns[0].find('ul').trigger('transitionend');
triggerDrag(columns[2], 0, -100);
columns[2].find('ul').trigger('transitionend');
expect(wrapper.emitted('change')[0][0]).toEqual(secondOption);
});
test('should return current values when calling getValues method', () => {
const wrapper = mount(Area, {
props: {
areaList,
},
});
expect(wrapper.vm.getValues()).toEqual(firstOption);
});
test('should reset selected option after calling the reset method', async () => {
const wrapper = mount(Area, {
props: {
areaList,
value: '120225',
},
});
await later();
expect(
wrapper.find('.van-picker-column__item--selected').html()
).toMatchSnapshot();
wrapper.vm.reset();
await later();
expect(
wrapper.find('.van-picker-column__item--selected').html()
).toMatchSnapshot();
});
test('should render two columns when columns-num prop is two', async () => {
const wrapper = mount(Area, {
props: {
areaList,
columnsNum: 3,
},
});
expect(wrapper.findAll('.van-picker-column').length).toEqual(3);
await wrapper.setProps({ columnsNum: 2 });
expect(wrapper.findAll('.van-picker-column').length).toEqual(2);
expect(wrapper.html()).toMatchSnapshot();
});
test('should render title slot correctly', () => {
const wrapper = mount(Area, {
slots: {
title: () => 'Custom Title',
},
});
expect(wrapper.find('.van-picker__toolbar').html()).toMatchSnapshot();
});
test('should render columns-top、columns-bottom slot correctly', () => {
const wrapper = mount(Area, {
slots: {
'columns-top': () => 'Top',
'columns-bottom': () => 'Bottom',
},
});
expect(wrapper.html()).toMatchSnapshot();
});