YellowLabTools/lib/runner.js

var Q                   = require('q');
var debug               = require('debug')('ylt:runner');

var phantomasWrapper    = require('./tools/phantomasWrapper');
var rulesChecker        = require('./rulesChecker');
var scoreCalculator     = require('./scoreCalculator');


var Runner = function(params) {
    'use strict';

    var deferred = Q.defer();

    // The pivot format
    var data = {
        params: params,
        toolsResults: {}
    };

    // Execute Phantomas first
    phantomasWrapper.execute(data).then(function(phantomasResults) {
        data.toolsResults.phantomas = phantomasResults;

        // Other tools go there


        // Rules checker
        var policies = require('./metadata/policies.json');
        data.rules = rulesChecker.check(data, policies);


        // Scores calculator
        var scoreProfileGeneric = require('./metadata/scoreProfileGeneric.json');
        data.scoreProfiles = {
            generic : scoreCalculator.calculate(data, scoreProfileGeneric)
        };


        // Get the JS Execution Tree from offenders and put in the main object
        try {
            data.javascriptExecutionTree = JSON.parse(data.toolsResults.phantomas.offenders.javascriptExecutionTree[0]);    
        } catch(e) {
            debug('Could not find nor parse phantomas.offenders.javascriptExecutionTree');
        }
        
        delete data.toolsResults.phantomas.metrics.javascriptExecutionTree;
        delete data.toolsResults.phantomas.offenders.javascriptExecutionTree;

        //Finished!
        deferred.resolve(data);

    }).fail(function(err) {
        debug('Run failed');
        debug(err);

        deferred.reject(err);
    });


    return deferred.promise;
};

module.exports = Runner;