Supported technologies: React, Create React App

module.exports = function (wallaby) {

  // Babel, jest-cli and some other modules may be located under
  // react-scripts/node_modules, so need to let node.js know about it
  var path = require('path');
  process.env.NODE_PATH +=
      path.delimiter +
      path.join(__dirname, 'node_modules') +
      path.delimiter +
      path.join(__dirname, 'node_modules/react-scripts/node_modules');
  require('module').Module._initPaths();

  return {
      files: [
          'jsconfig.json',
          'src/**/*.+(js|jsx|json|snap|css|less|sass|scss|jpg|jpeg|gif|png|svg)',
          '!src/**/*.test.js?(x)'
      ],

      tests: ['src/**/*.test.js?(x)'],

      env: {
          type: 'node'
      },

      compilers: {
          '**/*.js?(x)': wallaby.compilers.babel({
              presets: ['react-app']
          })
      },

      setup: wallaby => {
          const createJestConfigUtil = require('react-scripts/scripts/utils/createJestConfig');
          const jestConfig = createJestConfigUtil(p => require.resolve('react-scripts/' + p));
          Object.keys(jestConfig.transform || {})
            .forEach(k => ~k.indexOf('^.+\\.(js|jsx') && void delete jestConfig.transform[k]);
          delete jestConfig.testEnvironment;
          wallaby.testFramework.configure(jestConfig);
      },

      testFramework: 'jest'
  };
};