const fs = require('fs')
const path = require('path')

describe('login page', () => {
  afterEach(() => {
    delete global.Page
    delete global.wx
    jest.resetModules()
  })

  test('renders a static login surface without session-store wiring', () => {
    let capturedPageConfig

    global.Page = config => {
      capturedPageConfig = config
    }

    const loginPageModule = require('../pages/login/index')
    const pageData = loginPageModule.createLoginPageData()
    const source = fs.readFileSync(path.join(process.cwd(), 'pages/login/index.js'), 'utf8')

    expect(capturedPageConfig.data).toEqual(expect.objectContaining({ title: '欢迎来到玄志' }))
    expect(pageData.title).toBe('欢迎来到玄志')
    expect(pageData.actions).toEqual(
      expect.arrayContaining([
        expect.objectContaining({ key: 'wechat', title: '微信授权登录' }),
        expect.objectContaining({ key: 'browse', title: '先看看静态页面' })
      ])
    )
    expect(source).not.toContain('sessionStore')
    expect(source).not.toContain('handleMockLogin')
  })

  test('switches to home for browse action and keeps wechat action as static toast', () => {
    let capturedPageConfig

    global.Page = config => {
      capturedPageConfig = config
    }

    global.wx = {
      switchTab: jest.fn(),
      showToast: jest.fn()
    }

    require('../pages/login/index')

    capturedPageConfig.handleActionTap({
      currentTarget: {
        dataset: {
          actionType: 'route',
          route: '/pages/home/index'
        }
      }
    })

    capturedPageConfig.handleActionTap({
      currentTarget: {
        dataset: {
          actionType: 'toast'
        }
      }
    })

    expect(global.wx.switchTab).toHaveBeenCalledWith({
      url: '/pages/home/index'
    })
    expect(global.wx.showToast).toHaveBeenCalledWith(
      expect.objectContaining({
        title: '登录功能建设中',
        icon: 'none'
      })
    )
  })
})