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_prepare.js
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_prepare.js
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'use strict';
const chai = require('chai');
const sinonChai = require('sinon-chai');
const chaiFiles = require('chai-files');
const chaiShallowDeepEqual = require('chai-shallow-deep-equal');
const dirtyChai = require('dirty-chai');
chai.use(sinonChai);
chai.use(chaiFiles);
chai.use(chaiShallowDeepEqual);
chai.use(dirtyChai);
const path = require('path');
let PATH = 'PATH';
// windows calls it's path 'Path' usually, but this is not guaranteed.
if (process.platform === 'win32') {
PATH = 'Path';
Object.keys(process.env).forEach(function(e) {
if (e.match(/^PATH$/i)) {
PATH = e;
}
});
}
const modulesPath = path.join(process.cwd(), 'node_modules', '.bin');
function escapeRegExp(str) {
return str.replace(/[.*+?^${}()|[\]\\]/g, '\\$&'); // $& means the whole matched string
}
// Unset PATH set by npm running the test to ensure testem sets it correctly
process.env[PATH] = process.env[PATH].replace(new RegExp(escapeRegExp(modulesPath), 'g'), 'NOOP');