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我为我的ngrx/storewith做测试jestjs。我得到了测试通过的结果。即使收到如下错误:

console.error node_modules/jsdom/lib/jsdom/virtual-console.js:29
    Error: Cross origin http://localhost forbidden
        at dispatchError (C:\722333\USD\Project\AOS.UI\NG-USD\node_modules\jsdom\lib\jsdom\living\xhr-utils.js:60:19)
        at Object.validCORSHeaders (C:\722333\USD\Project\AOS.UI\NG-USD\node_modules\jsdom\lib\jsdom\living\xhr-utils.js:72:5)
        at receiveResponse (C:\722333\USD\Project\AOS.UI\NG-USD\node_modules\jsdom\lib\jsdom\living\xmlhttprequest.js:842:21)
        at Request.<anonymous> (C:\722333\USD\Project\AOS.UI\NG-USD\node_modules\jsdom\lib\jsdom\living\xmlhttprequest.js:677:38)
        at Request.emit (events.js:203:13)
        at Request.onRequestResponse (C:\722333\USD\Project\AOS.UI\NG-USD\node_modules\request\request.js:1066:10)
        at ClientRequest.emit (events.js:203:13)
        at HTTPParser.parserOnIncomingClient [as onIncoming] (_http_client.js:575:27)
        at HTTPParser.parserOnHeadersComplete (_http_common.js:116:17)
        at TLSSocket.socketOnData (_http_client.js:449:22) undefined

任何人帮助我理解上述问题?以及如何解决?

提前致谢。

更新: 根据 Luctia 的建议,我修复了 cors 问题。但收到如下错误:

Timeout - Async callback was not invoked within the 5000ms timeout specified by jest.setTimeout.Error: Timeout - Async callback was not invoked within the 5000ms timeout specified by jest.setTimeout.

      at mapper (node_modules/jest-jasmine2/build/queueRunner.js:25:45)

需要为此添加任何解决方法吗?

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2 回答 2

1

您的浏览器似乎阻止了跨域读取 (CORB)。看看这篇文章。希望有帮助!

于 2019-11-02T15:40:46.603 回答
1

好像您正在使用商店和效果进行测试。我将假设效果会发出一个 http 请求,从而导致此问题。

这就是为什么我会鼓励模拟服务:

{
  provide: GoogleBooksService,
  useValue: { searchBooks: jest.fn() },
}

有关示例,请参阅NgRx 示例应用程序

于 2019-11-02T17:33:41.590 回答