jest-css-modules-processor

You can use this module to realize import / require .css file when you run jest. And this module also support localIdentName😎!
Inspired by css-modules-require-hook and jest-css-modules-transform.

Install

yarn add jest-css-modules-processor --dev

Usage

Just add transform field for your jest config.

// package.json
{
  "jest": {
		"transform": {
			".+\\.(css)$": "@mtfe/jest-css-modules-processor",
			"^.+\\.jsx?$": "babel-jest"
		},
  }
}

Config

You should add jestCSSProcessor field in your package.json.

// package.json
{
  "jestCSSProcessor": {
    "generateScopedName": "[name]__[local]___[hash:base64:5]"
  }
}

|option|description|required| |-|-|-| |camelCase|same as css-loader?cameCase|no| |devMode| NODEENV === 'development'|no| |processCss| process(transformedCSS, filename)|no| |processOptions| http://api.postcss.org/global.html#processOptions|no| |createImportedName| https://github.com/css-modules/postcss-modules-extract-imports/blob/master/src/index.js#L73|no| |generateScopedName| for example [name]__[local]___[hash:base64:5]|no| |mode| local or global|no| |resolve| resolveOpts|no| |rootDir| same as webpack context option|no|
Usually, you just need to set the generateScopedName option. And it should same as localIndentName value which you setted in the webpack.config.js