zarm/es/cascader-view/__tests__/index.test.js

基于 React 的移动端UI库

import _asyncToGenerator from "@babel/runtime/helpers/asyncToGenerator";
import _regeneratorRuntime from "@babel/runtime/regenerator";
import React from 'react';
import { fireEvent, render, screen } from '@testing-library/react';
import CascaderView from '../index';
import { parseItems } from '../utils';
jest.useFakeTimers();
var District = [{
  value: '340000',
  label: '安徽省',
  children: [{
    value: '340800',
    label: '安庆市',
    children: [{
      value: '340803',
      label: '大观区',
      children: []
    }, {
      value: '340822',
      label: '怀宁县',
      children: []
    }, {
      value: '340882',
      label: '其它区',
      children: []
    }]
  }]
}, {
  value: '310000',
  label: '上海',
  children: [{
    value: '310100',
    label: '上海市',
    children: [{
      value: '310113',
      label: '宝山区',
      children: []
    }, {
      value: '310105',
      label: '长宁区',
      children: []
    }, {
      value: '310230',
      label: '崇明县',
      children: []
    }, {
      value: '310152',
      label: '川沙区',
      children: []
    }]
  }]
}];
describe('Cascader', function () {
  it('renders correctly', function () {
    var _render = render( /*#__PURE__*/React.createElement(CascaderView, {
      dataSource: District
    })),
        container = _render.container;

    expect(container).toMatchSnapshot();
  });
  it('basic usage', /*#__PURE__*/_asyncToGenerator( /*#__PURE__*/_regeneratorRuntime.mark(function _callee() {
    var onChange, _render2, container, currentValue, items;

    return _regeneratorRuntime.wrap(function _callee$(_context) {
      while (1) {
        switch (_context.prev = _context.next) {
          case 0:
            onChange = jest.fn();
            _render2 = render( /*#__PURE__*/React.createElement(CascaderView, {
              "data-testid": "root",
              defaultValue: [],
              value: [],
              dataSource: District,
              onChange: onChange
            })), container = _render2.container;
            fireEvent.click(screen.getAllByDisplayValue('340000')[0]);
            _context.next = 5;
            return screen.findByText('安庆市');

          case 5:
            expect(container).toMatchSnapshot();
            fireEvent.click(screen.getAllByDisplayValue('340800')[0]);
            _context.next = 9;
            return screen.findByText('大观区');

          case 9:
            expect(container).toMatchSnapshot();
            fireEvent.click(screen.getAllByDisplayValue('340803')[0]);
            expect(container).toMatchSnapshot();
            expect(onChange).toBeCalledTimes(3);
            currentValue = ['340000', '340800', '340803'];
            items = parseItems(District, currentValue);
            expect(onChange).toHaveBeenCalledWith(currentValue, items);

          case 16:
          case "end":
            return _context.stop();
        }
      }
    }, _callee);
  })));
});