ant-design/components/notification/__tests__/index.test.js

import notification from '..';

const delay = timeout => new Promise(resolve => setTimeout(resolve, timeout));

describe('notification', () => {
  afterEach(() => {
    notification.destroy();
  });

  it('should be able to hide manually', async () => {
    notification.open({
      message: 'Notification Title',
      duration: 0,
      key: '1',
    });
    notification.open({
      message: 'Notification Title',
      duration: 0,
      key: '2',
    });
    expect(document.querySelectorAll('.ant-notification-notice').length).toBe(2);
    notification.close('1');
    await delay(100);
    expect(document.querySelectorAll('.ant-notification-notice').length).toBe(1);
    notification.close('2');
    await delay(100);
    expect(document.querySelectorAll('.ant-notification-notice').length).toBe(0);
  });

  it('should be able to destroy globally', () => {
    notification.open({
      message: 'Notification Title',
      duration: 0,
    });
    notification.open({
      message: 'Notification Title',
      duration: 0,
    });
    expect(document.querySelectorAll('.ant-notification').length).toBe(1);
    expect(document.querySelectorAll('.ant-notification-notice').length).toBe(2);
    notification.destroy();
    expect(document.querySelectorAll('.ant-notification').length).toBe(0);
    expect(document.querySelectorAll('.ant-notification-notice').length).toBe(0);
  });
});