vue-cli脚手架安装jest单元测试,运行异常解决办法

问题描述:vue

利用vue-cli搭建了一个demo工程,在选项里选择了单元测试跟jest框架,npm install完成,npm run dev 也OK,可是npm run unit,报错了vue-cli

问题1: Option "mapCoverage" has been removed, as it's no longer necessary.npm

解决:此属性已移除,详细能够见 https://jestjs.io/docs/en/configuration 官方公布的属性,在test/unit/jest.conf.js找到并删除该属性框架

 

问题2:localStorage is not available for opaque origins单元测试

 解决:在jest.config.js里,增长这两个属性定义测试

module.exports = {
  verbose: true,
  testURL: "http://localhost/",
  ...
}可参考https://stackoverflow.com/questions/51554366/jest-securityerror-localstorage-is-not-available-for-opaque-origins#
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