Created
March 2, 2018 12:01
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Jest transformer to work with webpack's require.context
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module.exports = { | |
verbose: true, | |
moduleDirectories: ['node_modules'], | |
transform: { | |
'\\.js$': '<rootDir>/../build/utils/webpack_polyfill' | |
} | |
} |
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module.exports = { | |
process (src, filename) { | |
// Return original document if don't have reference to require.context. | |
if (!/require\.context\(.*\)/gm.test(src)) { | |
return src | |
} | |
return `if (typeof require.context === 'undefined') { | |
const fs = require('fs') | |
const path = require('path') | |
require.context = (base = '.', scanSubDirectories = false, regularExpression = /\.js$/) => { | |
const files = {} | |
function readDirectory (directory) { | |
fs.readdirSync(directory).forEach((file) => { | |
const fullPath = path.resolve(directory, file) | |
if (fs.statSync(fullPath).isDirectory()) { | |
if (scanSubDirectories) readDirectory(fullPath) | |
return | |
} | |
if (!regularExpression.test(fullPath)) return | |
files[\`./\${file}\`] = true | |
}) | |
} | |
readDirectory(path.resolve(__dirname, base)) | |
function Module (file) { | |
return require(path.resolve(__dirname, base, file)) | |
} | |
Module.keys = () => Object.keys(files) | |
return Module | |
} | |
} | |
${src}` | |
} | |
} |
@sincerekamal I think that was supposed to be named webpack_polyfill.js
.
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where did you configure to use
require_context_transform.js
?