Fix: Windows development

Author: lukpsaxo

lib/jestResolver.js

@@ -32,7 +32,7 @@ module.exports = (request, options) => {
     let files = glob.sync(request, {cwd: options.basedir});
     let source = '';
     for (let file of files) {
-      source += `exports['${path.basename(file, '.json')}'] = require('${path.join(options.basedir, file)}');\n`;
+      source += `exports['${path.basename(file, '.json')}'] = require('${path.join(options.basedir, file).replace(/\\/g, '\\\\')}');\n`;
     }
     let hash = crypto.createHash('md5');
     hash.update(source);

scripts/jest.js

@@ -13,9 +13,15 @@
 const {spawn} = require('child_process');
 
 let args = [...process.argv.slice(2)];
+let cmd = 'jest';
+
+if (process.platform === 'win32') {
+  cmd = 'cmd';
+  args = ['/c', 'jest', ...args];
+}
 
 process.env.NODE_ICU_DATA = 'node_modules/full-icu';
-let jest = spawn('jest', args, {
+let jest = spawn(cmd, args, {
   stdio: 'inherit'
 });