【发布时间】:2022-01-27 18:29:34
【问题描述】:
节点-v v10.19.0
.\node_modules.bin\jest -v 26.0.1
CPU 是英特尔至强 16 核/32 线程和 32GB 内存
当我运行jest --coverage 时,我总是遇到类似的失败
events.js:174
throw er; // Unhandled 'error' event
^
Error: write EPIPE
at ChildProcess.target._send (internal/child_process.js:762:20)
at ChildProcess.target.send (internal/child_process.js:634:19)
at ChildProcessWorker.send (C:\src\mytest\node_modules\jest-worker\build\workers\ChildProcessWorker.js:291:17)
at WorkerPool.send (C:\src\mytest\node_modules\jest-worker\build\WorkerPool.js:32:34)
at Farm._process (C:\src\mytest\node_modules\jest-worker\build\Farm.js:129:10)
at Farm._enqueue (C:\src\mytest\node_modules\jest-worker\build\Farm.js:152:10)
at Farm._push (C:\src\mytest\node_modules\jest-worker\build\Farm.js:159:12)
at Promise (C:\src\mytest\node_modules\jest-worker\build\Farm.js:90:14)
at new Promise (<anonymous>)
at Farm.doWork (C:\src\mytest\node_modules\jest-worker\build\Farm.js:56:12)
Emitted 'error' event at:
at process.nextTick (internal/child_process.js:766:39)
at process._tickCallback (internal/process/next_tick.js:61:11)
我尝试以管理员权限运行命令行窗口。
添加--maxWorkers=4等参数
或set NODE_OPTIONS= --max-old-space-size=4096
所有都失败并出现相同的错误。
如果我使用参数--runInBand,我会得到
events.js:174
throw er; // Unhandled 'error' event
^
Error: ENOENT: no such file or directory, open ''
Emitted 'error' event at:
at lazyFs.open (internal/fs/streams.js:115:12)
at FSReqWrap.args [as oncomplete] (fs.js:140:20)
任何帮助将不胜感激。
【问题讨论】:
-
在同时测试我的前端和后端时,我遇到了相同的错误代码,现在我分别运行后端和前端测试,并且不再出现此问题。不确定这对你是否可行,但也许有帮助