CLI is working, API not ready, Front broken

2014-11-28 10:45:30 +01:00
parent b72e74e0d3
commit 1f83fe1b48
20 changed files with 1001 additions and 94 deletions
@@ -0,0 +1,109 @@
+var async           = require('async');
+var Q               = require('q');
+var phantomas       = require('phantomas');
+
+var PhantomasWrapper = function() {
+    'use strict';
+
+    /**
+     * This is the phantomas launcher. It merges user chosen options into the default options
+     * Available options :
+     *
+     * - timeout : in seconds (default 60)
+     * - jsDeepAnalysis : should we inspect subrequests in the javascript execution tree?
+     *
+     */
+    this.execute = function(data) {
+
+        var deferred = Q.defer();
+
+        var task = data.params;
+
+        var options = {
+            // Cusomizable options
+            timeout: task.options.timeout || 60,
+            'js-deep-analysis': task.options.jsDeepAnalysis || false,
+
+            // Mandatory
+            reporter: 'json:pretty',
+            'analyze-css': true,
+            'skip-modules': [
+                'blockDomains', // not needed
+                'domComplexity', // overriden
+                'domMutations', // not compatible with webkit
+                'domQueries', // overriden
+                'eventListeners', // overridden
+                'filmStrip', // not needed
+                'har', // not needed for the moment
+                'pageSource', // not needed
+                'screenshot', // not needed for the moment
+                'waitForSelector', // not needed
+                'windowPerformance' // overriden
+            ].join(','),
+            'include-dirs': [
+                'phantomas_custom/core',
+                'phantomas_custom/modules'
+            ].join(',')
+        };
+
+        // Output the command line for debugging purpose
+        console.log('If you want to reproduce the phantomas task only, copy the following command line:');
+        var optionsString = '';
+        for (var opt in options) {
+            optionsString += ' ' + '--' + opt + '=' + options[opt];
+        }
+        console.log('node node_modules/phantomas/bin/phantomas.js --url=' + task.url + optionsString + ' --verbose');
+
+        // Kill the application if nothing happens for 10 minutes
+        var killer = setTimeout(function() {
+            console.log('Killing the app because the test on ' + task.url + ' was launched 10 minutes ago');
+            // If in server mode, forever will restart the server
+            process.exit(1);
+        }, 600000);
+
+        // It's time to launch the test!!!
+        var triesNumber = 3;
+
+        async.retry(triesNumber, function(cb) {
+            phantomas(task.url, options, function(err, json, results) {
+                console.log('Returning from Phantomas');
+
+                // Adding some YellowLabTools errors here
+                if (json && json.metrics && !json.metrics.javascriptExecutionTree) {
+                    err = 1001;
+                }
+
+                if (!err && (!json || !json.metrics)) {
+                    err = 1002;
+                }
+
+                // Don't cancel test if it is a timeout and we've got some results
+                if (err === 252 && json) {
+                    console.log('Timeout after ' + options.timeout + ' seconds. But it\'s not a problem, the test is valid.');
+                    err = null;
+                }
+
+                if (err) {
+                    console.log('Attempt failed. Error code ' + err);
+                }
+
+                cb(err, json);
+            });
+        }, function(err, json) {
+
+            clearTimeout(killer);
+
+            if (err) {
+                console.log('All ' + triesNumber + ' attemps failed for the test');
+                deferred.reject(err);
+            } else {
+                data.toolsResults.phantomas = json;
+                deferred.resolve(data);
+            }
+        });
+
+        return deferred.promise;
+    };
+};
+
+module.exports = new PhantomasWrapper();