.wallaby.js

'use strict';

module.exports = () => {
  return {
    files: [
      'index.js', 'lib/**/*.js', 'test/setup.js', 'test/assertions.js',
      {
        pattern: 'test/node-unit/**/*.fixture.js',
        instrument: false
      }, {
        pattern: 'test/unit/**/*.fixture.js',
        instrument: false
      }
    ],
    filesWithNoCoverageCalculated: ['test/**/*.fixture.js'],
    tests: [
      'test/unit/**/*.spec.js', 'test/node-unit/**/*.spec.js'
    ],
    env: {
      type: 'node',
      runner: 'node'
    },
    workers: {recycle: true},
    testFramework: {type: 'mocha', path: __dirname},
    setup (wallaby) {
      // running mocha instance is not the same as mocha under test,
      // running mocha is the project's source code mocha, mocha under test is instrumented version of the source code
      const runningMocha = wallaby.testFramework;
      runningMocha.timeout(200);
      // to expose it/describe etc. on the mocha under test
      const mochaUnderTest = new (require('./'))();
      mochaUnderTest.suite.emit('pre-require', global, '', mochaUnderTest);
      // to make test/node-unit/color.spec.js pass, we need to run mocha in the project's folder context
      const childProcess = require('child_process');
      const execFile = childProcess.execFile;
      childProcess.execFile = function () {
        let opts = arguments[2];
        if (typeof opts === 'function') {
          opts = {};
          Array.prototype.splice.call(arguments, 2, 0, opts);
        }
        opts.cwd = wallaby.localProjectDir;
        return execFile.apply(this, arguments);
      };
      require('./test/setup');
    },
    debug: true
  };
};