mini-starter/mini-ui-packages/mini-testing-utils/src/setup.ts

// 测试环境设置函数
export const setupTestEnv = () => {
  // 设置环境变量
  process.env.TARO_ENV = 'h5'
  process.env.TARO_PLATFORM = 'web'
  process.env.SUPPORT_TARO_POLYFILL = 'disabled'

  // 定义 defineAppConfig 全局函数用于测试 Taro 配置文件
  ;(global as any).defineAppConfig = (config: any) => config

  // 模拟 MutationObserver
  // @ts-ignore
  global.MutationObserver = class {
    disconnect() {}
    observe(_element: any, _initObject: any) {}
    takeRecords() { return [] }
  }

  // 模拟 IntersectionObserver
  // @ts-ignore
  global.IntersectionObserver = class {
    constructor(fn: (args: any[]) => void) {
      setTimeout(() => {
        fn([{ isIntersecting: true }])
      }, 1000)
    }

    observe() {}
    unobserve() {}
    disconnect() {}
    takeRecords() { return [] }
    root: null = null
    rootMargin: string = ''
    thresholds: number[] = []
  }

  // 模拟 ResizeObserver
  // @ts-ignore
  global.ResizeObserver = class {
    observe() {}
    unobserve() {}
    disconnect() {}
  }

  // 模拟 matchMedia
  Object.defineProperty(window, 'matchMedia', {
    writable: true,
    value: jest.fn().mockImplementation(query => ({
      matches: false,
      media: query,
      onchange: null,
      addListener: jest.fn(), // deprecated
      removeListener: jest.fn(), // deprecated
      addEventListener: jest.fn(),
      removeEventListener: jest.fn(),
      dispatchEvent: jest.fn(),
    })),
  })

  // 模拟 getComputedStyle
  Object.defineProperty(window, 'getComputedStyle', {
    value: () => ({
      getPropertyValue: (prop: string) => {
        return {
          'font-size': '16px',
          'font-family': 'Arial',
          color: 'rgb(0, 0, 0)',
          'background-color': 'rgb(255, 255, 255)',
          width: '100px',
          height: '100px',
          top: '0px',
          left: '0px',
          right: '0px',
          bottom: '0px',
          x: '0px',
          y: '0px'
        }[prop] || ''
      }
    })
  })

  // 模拟 Element.prototype.getBoundingClientRect
  Element.prototype.getBoundingClientRect = jest.fn(() => ({
    width: 100,
    height: 100,
    top: 0,
    left: 0,
    bottom: 100,
    right: 100,
    x: 0,
    y: 0,
    toJSON: () => ({
      width: 100,
      height: 100,
      top: 0,
      left: 0,
      bottom: 100,
      right: 100,
      x: 0,
      y: 0
    })
  }))

  // 静默 console.error 在测试中
  const originalConsoleError = console.error
  console.error = (...args: any[]) => {
    // 检查是否在测试环境中（通过 Jest 环境变量判断）
    const isTestEnv = process.env.JEST_WORKER_ID !== undefined ||
                      typeof jest !== 'undefined'

    // 在测试环境中静默错误输出，除非是重要错误
    if (isTestEnv && !args[0]?.includes?.('重要错误')) {
      return
    }
    originalConsoleError(...args)
  }
}