<commit_before>var fs = require('fs'),
  path = require('path'),
  fork = require('child_process').fork,
  assert = require('assert'),
  rimraf = require('rimraf'),
  mkdirp = require('mkdirp'),
  ncp = require('ncp').ncp,
  EventEmitter = require('events').EventEmitter;

//
// Grunt runner helper. A stack of command is built when called, to finally run
// them sequentially on the next event loop.
//
// Depending on grunt's exit code, the test fails or pass.
//
var helpers = module.exports = function grunt(base, em) {
  if(!em) em = base, base = '';
  base = base || 'test/h5bp';
  em = em || (new EventEmitter);

  return function(cmd) {
    var stack = grunt.stack || (grunt.stack = []);
    stack.push(cmd);

    process.nextTick(function() {
      if(grunt.started) return;
      grunt.started = true;

      // path to the grunt executable, going to node dependency but could be done
      // with the global grunt instead
      var gruntpath = path.resolve('node_modules/grunt/bin/grunt');

      // now that the stack is setup, run each command serially
      (function run(cmd) {
        if(!cmd) return em.emit('end');
        // grunt process - maybe fork would avoid the exec use for this to work on windows, I dunno
        console.log('running in ', path.resolve(base));
        console.log(' » grunt ' + cmd);
        console.log();

        cmd = Array.isArray(cmd) ? cmd : cmd.split(' ');
        var gpr = fork(gruntpath, cmd, { cwd: path.resolve(base) });
        gpr.on('exit', function(code, stdout, stderr) {
          assert.equal(code, 0, ' ✗ Grunt exited with errors. Code: ' + code);
          em.emit(cmd, code, stdout, stdout);
          run(stack.shift());
        });
      })(stack.shift());
    });
  }
};

//
// **setup** tests. Meant to be called before running individual tests.
// Not automated, must be called explicitely. Equivalent of npm's pretest script.
//
//    rm -rf .test
//    mkdir .test
//    cp -r test/h5bp/* test/h5bp/.htaccess test/fixtures/grunt.js .test/<commit_msg>make sure $PATH is setup during tests<commit_after>var fs = require('fs'),
  path = require('path'),
  fork = require('child_process').fork,
  assert = require('assert'),
  rimraf = require('rimraf'),
  mkdirp = require('mkdirp'),
  ncp = require('ncp').ncp,
  EventEmitter = require('events').EventEmitter;

//
// Grunt runner helper. A stack of command is built when called, to finally run
// them sequentially on the next event loop.
//
// Depending on grunt's exit code, the test fails or pass.
//
var helpers = module.exports = function grunt(base, em) {
  if(!em) em = base, base = '';
  base = base || 'test/h5bp';
  em = em || (new EventEmitter);

  return function(cmd) {
    var stack = grunt.stack || (grunt.stack = []);
    stack.push(cmd);

    process.nextTick(function() {
      if(grunt.started) return;
      grunt.started = true;

      // path to the grunt executable, going to node dependency but could be done
      // with the global grunt instead
      var gruntpath = path.resolve('node_modules/grunt/bin/grunt');

      // now that the stack is setup, run each command serially
      (function run(cmd) {
        if(!cmd) return em.emit('end');
        cmd = Array.isArray(cmd) ? cmd : cmd.split(' ');

        // grunt process - maybe fork would avoid the exec use for this to work on windows, I dunno
        console.log('running in ', path.resolve(base));
        console.log(' » grunt ' + cmd);
        console.log();

        // we want $PATH in forked process environment for
        // which package to work appropriately when run via
        // npm test
        var env = { PATH: process.env.PATH };

        // run grunt via child_process.fork, setting up cwd to test dir and
        // necessary environment variables.
        var gpr = fork(gruntpath, cmd, { cwd: path.resolve(base), env: env });
        gpr.on('exit', function(code, stdout, stderr) {
          assert.equal(code, 0, ' ✗ Grunt exited with errors. Code: ' + code);
          em.emit(cmd, code, stdout, stdout);
          run(stack.shift());
        });
      })(stack.shift());
    });
  }
};

//
// **setup** tests. Meant to be called before running individual tests.
// Not automated, must be called explicitely. Equivalent of npm's pretest script.
//
//    rm -rf .test
//    mkdir .test
//    cp -r test/h5bp/* test/h5bp/.htaccess test/fixtures/grunt.js .test/
{'fraction_non_alphanumeric': 0.14340997040746642, 'fraction_numerical': 0.001821078989301161, 'mean_word_length': 2.5986895986895986, 'pattern_counts': {'":': 0, '<': 3, '<?xml version=': 0, '>': 3, 'https://': 0, 'lorem ipsum': 0, 'www.': 0, 'xml': 0}, 'pii_count': 0, 'substrings_counts': 0, 'word_list_counts': {'cursed_substrings.json': 0, 'profanity_word_list.json': 0, 'sexual_word_list.json': 0, 'zh_pornsignals.json': 0}}
{'dir': 'git-commits-cleaned', 'id': '2933771', 'n_tokens_mistral': 1378, 'n_tokens_neox': 1337, 'n_words': 441}