开玩笑无法找到模块FileName.css(映射为identity-obj-proxy) [英] Jest Could not locate module FileName.css (mapped as identity-obj-proxy)
本文介绍了开玩笑无法找到模块FileName.css(映射为identity-obj-proxy)的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
我一直在尝试为我的React项目设置一个测试环境,并且在导入CSS文件时遇到了意外令牌的问题.我将moduleNameMapper添加到package.json中进行了修复,现在我遇到了这个问题.有谁知道我该怎么做才能解决此问题?
I've been trying to set up a testing environment for my React project and I had a problem with Unexpected token when importing the CSS file. i added the moduleNameMapper to the package.json to fix it and now i'm facing this issue. Does anyone know what can i do to fix this?
> myProject@0.0.1 test C:\Users\admin\Documents\myApp
> jest
FAIL _tests_\Home.test.js
● Test suite failed to run
Configuration error:
Could not locate module react-datepicker/dist/react-datepicker-cssmodules.css (mapped as identity-obj-proxy)
Please check:
"moduleNameMapper": {
"/^.+\.(css|less)$/": "identity-obj-proxy"
},
"resolver": undefined
Test Suites: 1 failed, 1 total
Tests: 0 total
Snapshots: 0 total
Time: 1.894s
Ran all test suites.
npm ERR! Test failed. See above for more details.
package.json的笑话部分
jest portion of package.json
"jest": {
"transform": {
"^.+\\.jsx?$": "babel-jest"
},
"moduleNameMapper": {
"\\.(s?css|less)$": "identity-obj-proxy"
}
},
推荐答案
确保您的devDependencies中具有identity-obj-proxy
make sure you have identity-obj-proxy in your devDependencies
"devDependencies": {
"identity-obj-proxy": "^3.0.0",
...
}
如果没有,请运行
npm install --save-dev identity-obj-proxy
这篇关于开玩笑无法找到模块FileName.css(映射为identity-obj-proxy)的文章就介绍到这了,希望我们推荐的答案对大家有所帮助,也希望大家多多支持IT屋!
查看全文