vant/src/contact-edit/test/index.legacy.js

import ContactEdit from '..';
import { mount, later } from '../../../test';

const contactInfo = {
  name: 'test',
  tel: '123123213',
};

const createComponent = () => {
  const wrapper = mount(ContactEdit, {
    propsData: {
      contactInfo,
    },
  });

  const button = wrapper.find('.van-button');
  const field = wrapper.findAll('.van-field__control');
  const { errorInfo, data } = wrapper.vm;
  return {
    wrapper,
    data,
    field,
    button,
    errorInfo,
  };
};

test('should validate contact name before submit form', () => {
  const { data, field, button, errorInfo } = createComponent();

  // name empty
  data.name = '';
  button.trigger('click');
  expect(errorInfo.name).toBeTruthy();
  field.at(0).trigger('focus');
  expect(errorInfo.name).toBeFalsy();
});

test('should validate contact tel before submit form', () => {
  const { data, field, button, errorInfo, wrapper } = createComponent();
  data.tel = '';
  button.trigger('click');
  expect(errorInfo.tel).toBeTruthy();
  field.at(1).trigger('focus');
  expect(errorInfo.tel).toBeFalsy();

  data.tel = '13000000000';
  button.trigger('click');
  expect(errorInfo.tel).toBeFalsy();
  expect(wrapper.emitted('save')[0][0]).toEqual({
    name: 'test',
    tel: '13000000000',
  });
});

test('should watch contact info', () => {
  const wrapper = mount(ContactEdit);
  wrapper.setProps({ contactInfo: { name: '123' } });
  expect(wrapper.vm.data.name).toEqual('123');
});

test('should allow deleting contact', async () => {
  const wrapper = mount(ContactEdit, {
    propsData: {
      isEdit: true,
    },
  });

  const deleteButton = wrapper.findAll('.van-button').at(1);
  deleteButton.trigger('click');

  await later();
  document.querySelector('.van-dialog__confirm').click();

  await later();
  expect(wrapper.emitted('delete')).toBeTruthy();
});