apeman-task-contrib-nodeunit/run.js

/**
 * @file Run apeman-task-contrib-nodeunit
 */

"use strict";

var async = require('async'),
    glob = require('glob'),
    argx = require('argx'),
    objnest = require('objnest');

/** @lends apemanTaskContribNodeunit */
function apemanTaskContribNodeunit(context, patterns, options, callback) {
    var args = argx(arguments);
    context = args.shift('object') || {};
    callback = args.pop('function') || argx.noop;
    options = objnest.expand(args.pop('object') || {});
    patterns = args.remain();

    var nodeunit = require('nodeunit');

    var hasReporters = Object.keys(nodeunit.reporters).length > 0;
    if (!hasReporters) {
        callback(null);
        return;
    }
    var reporterName = (options.reporter || 'default'),
        reporter = nodeunit.reporters[reporterName];
    if (!reporter) {
        callback(new Error('Unknown reporter: ' + reporterName));
        return;
    }

    async.waterfall([
        function (callback) {
            _concatPatterns(patterns, callback);
        },
        function (filenames, callback) {
            var options = require('./nodeunit_options.json');
            reporter.run(filenames, options, callback);
        }
    ], callback);

}

function _concatPatterns(patterns, callback) {
    async.concat([].concat(patterns || []), glob, callback);
}


module.exports = apemanTaskContribNodeunit;