import {
  pageview,
  event,
  trackContactForm,
  trackButtonClick,
  trackPageView,
  GA_MEASUREMENT_ID,
} from './analytics';

describe('analytics', () => {
  describe('exports', () => {
    it('应该导出所有必要的函数', () => {
      expect(pageview).toBeDefined();
      expect(event).toBeDefined();
      expect(trackContactForm).toBeDefined();
      expect(trackButtonClick).toBeDefined();
      expect(trackPageView).toBeDefined();
      expect(GA_MEASUREMENT_ID).toBeDefined();
    });

    it('所有函数应该是可调用的', () => {
      expect(() => pageview('/test')).not.toThrow();
      expect(() => event('click', 'button')).not.toThrow();
      expect(() => trackContactForm({ name: 'test' })).not.toThrow();
      expect(() => trackButtonClick('submit', 'header')).not.toThrow();
      expect(() => trackPageView('Home', '/home')).not.toThrow();
    });
  });

  describe('pageview', () => {
    it('应该接受URL参数', () => {
      expect(() => pageview('/test-page')).not.toThrow();
      expect(() => pageview('/another-page?param=value')).not.toThrow();
    });
  });

  describe('event', () => {
    it('应该接受必需参数', () => {
      expect(() => event('click', 'button')).not.toThrow();
    });

    it('应该接受可选参数', () => {
      expect(() => event('click', 'button', 'label', 1)).not.toThrow();
    });
  });

  describe('trackContactForm', () => {
    it('应该接受表单数据', () => {
      const formData = {
        name: 'John Doe',
        email: 'john@example.com',
        message: 'Test message',
      };
      expect(() => trackContactForm(formData)).not.toThrow();
    });
  });

  describe('trackButtonClick', () => {
    it('应该接受按钮名称和位置', () => {
      expect(() => trackButtonClick('submit', 'header')).not.toThrow();
      expect(() => trackButtonClick('cancel', 'footer')).not.toThrow();
    });
  });

  describe('trackPageView', () => {
    it('应该接受页面标题和路径', () => {
      expect(() => trackPageView('Home Page', '/home')).not.toThrow();
      expect(() => trackPageView('About Page', '/about')).not.toThrow();
    });
  });
});