kocha/lib/utils/lookup-files-all.js

Modern, simpler Mocha clone, no globals, lint friendly

'use strict';

var path = require('path');
var glob = require('glob');

var fs = require('fs');
var statSync = fs.statSync;
var existsSync = fs.existsSync;

/**
 * Flattens the given arrays.
 * @param {Array[]} arrays
 * @return {Array}
 */
var flatten = function flatten(arrays) {
  return Array.prototype.concat.apply([], arrays

  /**
   * Looks up the all files from the given patterns and options.
   * @param {string[]} patterns The patterns
   * @param {Object} options The options
   * @return {string[]}
   */
  );
};var lookupFilesAll = function lookupFilesAll(patterns, options) {
  return flatten(patterns.map(function (pattern) {
    var files = lookupFiles(pattern, options);

    if (files.length === 0) {
      console.log('Warning: Could not find any test files matching pattern: ' + pattern);
    }

    return files;
  })

  /**
   * Looks up the files from the given pattern
   * @param {string[]} pattern The pattern
   * @param {Object} options The options
   */
  );
};var lookupFiles = function lookupFiles(pattern, options) {
  if (existsSync(pattern)) {
    return lookupFilesFromPath(pattern, options);
  }

  if (existsSync(pattern + '.js')) {
    return lookupFilesFromPath(pattern + '.js', options);
  }

  return lookupFilesFromGlob(pattern, options);
};

var lookupFilesFromGlob = function lookupFilesFromGlob(pattern, options) {
  var cwd = options.cwd;

  return glob.sync(pattern, options).map(function (scriptPath) {
    return path.resolve(cwd, scriptPath);
  });
};

var lookupFilesFromPath = function lookupFilesFromPath(filepath, options) {
  var cwd = options.cwd;

  var stat = void 0;

  try {
    stat = statSync(filepath);
  } catch (e) {
    // Path doesn't work, returns an empty array.
    return [];
  }

  if (stat.isFile()) {
    return [path.resolve(cwd, filepath)];
  }

  if (stat.isDirectory()) {
    return lookupFilesFromGlob(path.join(filepath, '**/*.js'), options);
  }

  return [];
};

module.exports = lookupFilesAll;
module.exports.lookupFiles = lookupFiles;