# 개발할때 편하다
yarn add -D @types/cypress
// react-devtools 같은 확장도구가 필요할 경우

// /plugins/index.js
const path = require('path')

module.exports = (on, _config) => {
  on('before:browser:launch', (browser, launchOptions) => {
    if (browser.family === 'chromium') {
      const extensionFolder = path.resolve(__dirname, '..', '..', '4.7.0_1')

      launchOptions.args.push(`--load-extension=${extensionFolder}`)

      return launchOptions
    }
  })
}

// /support/commands.js
Cypress.on('window:before:load', (win) => {
  win.__REACT_DEVTOOLS_GLOBAL_HOOK__ = window.top.__REACT_DEVTOOLS_GLOBAL_HOOK__
})
// 파일업로드 기능 테스트
Cypress.Commands.add(
  'uploadFile',
  { prevSubject: true },
  (subject, fileName) => {
    cy.fixture(fileName).then((content) => {
      const el = subject[0]
      const testFile = new File([content], fileName)
      const dataTransfer = new DataTransfer()

      dataTransfer.items.add(testFile)
      el.files = dataTransfer.files
      cy.wrap(subject).trigger('change', { force: true })
    })
  }
)
// 에러때문에 테스트가 끊길 경우
Cypress.on('uncaught:exception', (err, runnable) => {
  console.log(err)
  return false
})
#146