Splitted the node server in modules

2014-08-07 19:26:58 +02:00
parent 9b6b0f39f0
commit 7fcdf2aaa2
17 changed files with 407 additions and 250 deletions
@@ -0,0 +1,67 @@
+/**
+ * Yellow Lab Tools main file
+ */
+
+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 (reported durations of main tasks will be slower than usual)
+     *
+     */
+     this.execute = function(task, callback) {
+
+        var options = {
+            // Cusomizable options
+            timeout: task.options.timeout || 60,
+            'js-deep-analysis': task.options.jsDeepAnalysis || false,
+
+            // Mandatory
+            reporter: 'json:pretty',
+            'skip-modules': [
+                'ajaxRequests',
+                'alerts',
+                'cacheHits',
+                'caching',
+                'console',
+                'cookies',
+                'documentHeight',
+                'domains',
+                'domComplexity',
+                'domMutations',
+                'domQueries',
+                'filmStrip',
+                'jQuery',
+                'jserrors',
+                'har',
+                'headers',
+                'localStorage',
+                'mainRequest',
+                'pageSource',
+                'redirects',
+                'requestsStats',
+                'screenshot',
+                'staticAssets',
+                'timeToFirst',
+                'waitForSelector'
+            ].join(','),
+            'include-dirs': [
+                'phantomas_custom/core',
+                'phantomas_custom/modules'
+            ].join(',')
+        };
+
+        // It's time to launch the test!!!
+        phantomas(task.url, options, callback);
+
+    };
+};
+
+module.exports = new PhantomasWrapper();
@@ -0,0 +1,63 @@
+/**
+ * Creation of a queue and it's worker function
+ */
+
+var util                = require('util');
+var EventEmitter        = require('events').EventEmitter;
+var async               = require('async');
+var phantomasWrapper    = require('./phantomasWrapper');
+
+
+var testQueue = function() {
+    'use strict';
+
+    var currentTask = null;
+    var self = this;
+
+    var queue = async.queue(function(task, callback) {
+        currentTask = task;
+
+        console.log('Starting test ' + task.testId);
+        
+        phantomasWrapper.execute(task, function(err, json, results) {
+            console.log('Test ' + task.testId + ' complete');
+            currentTask = null;
+            callback(err, json, results);
+            self.emit('queueMoving');
+        });
+    });
+
+    
+    // Use this method to add a test to the queue
+    this.push = queue.push;
+
+    
+    // Gives the position of a task in the queue
+    // Returns 0 if it is the current running task
+    // Returns -1 if not found
+    this.indexOf = function(testId) {
+        if (currentTask && currentTask.testId === testId) {
+            return 0;
+        }
+
+        var position = -1;
+        if (queue.length() > 0) {
+            queue.tasks.forEach(function(task, index) {
+                if (task.data.testId === testId) {
+                    position = index + 1;
+                }
+            });
+        }
+        return position;
+    };
+
+    // Forward testComplete
+    this.testComplete = function(testId) {
+        self.emit('testComplete', testId);
+    };
+};
+
+// extend the EventEmitter class using our Radio class
+util.inherits(testQueue, EventEmitter);
+
+module.exports = new testQueue();