added test suite runner, removed tests from travis build

Gruntfile.js

@@ -20,22 +20,36 @@ module.exports = function(grunt) {
     return "src/" + path;
   };
 
-  var piskelScripts = require('./src/piskel-script-list.js').scripts.map(mapToSrcFolder);
+  var piskelScripts = require('./src/piskel-script-list.js').scripts.map(mapToSrcFolder).filter(function (path) {
+    return path.indexOf('devtools') === -1;
+  });
   var piskelStyles = require('./src/piskel-style-list.js').styles.map(mapToSrcFolder);
 
   var mapToCasperFolder = function (path) {
     return "test/integration/casperjs/" + path;
   };
-  var casperTests = require('./test/integration/casperjs/TestSuite.js').tests.map(mapToCasperFolder);
 
-  var getCasperConfig = function (delay) {
+  var casperEnvironments = {
+    'local' : {
+      suite : './test/integration/casperjs/TestSuite.js',
+      delay : 50
+    },
+    'travis' : {
+      suite : './test/integration/casperjs/TravisTestSuite.js',
+      delay : 5000
+    }
+  };
+
+  var getCasperConfig = function (env) {
+    var conf = casperEnvironments[env];
+    var tests = require(conf.suite).tests.map(mapToCasperFolder);
     return {
-      filesSrc : casperTests,
+      filesSrc : tests,
       options : {
         args : {
           baseUrl : 'http://localhost:' + '<%= express.test.options.port %>/',
           mode : '?debug',
-          delay : delay
+          delay : conf.delay
         },
         async : false,
         direct : false,
@@ -110,8 +124,8 @@ module.exports = function(grunt) {
       }
     },
     ghost : {
-      'default' : getCasperConfig(5000),
-      'local' : getCasperConfig(50)
+      'travis' : getCasperConfig('travis'),
+      'local' : getCasperConfig('local')
     },
     concat : {
       js : {
@@ -292,10 +306,13 @@ module.exports = function(grunt) {
   grunt.registerTask('unit-test', ['karma']);
 
   // Validate & Test
-  grunt.registerTask('test', ['lint', 'compile', 'unit-test','express:test', 'ghost:default']);
-
+  grunt.registerTask('test-travis', ['lint', 'compile', 'unit-test', 'express:test', 'ghost:travis']);
   // Validate & Test (faster version) will NOT work on travis !!
-  grunt.registerTask('precommit', ['lint', 'compile', 'express:test', 'ghost:default']);
+  grunt.registerTask('test-local', ['lint', 'compile', 'unit-test', 'express:test', 'ghost:local']);
+
+  grunt.registerTask('test', ['test-travis']);
+  grunt.registerTask('precommit', ['test-local']);
+
 
   // Compile JS code (eg verify JSDoc annotation and types, no actual minified code generated).
   grunt.registerTask('compile', ['closureCompiler:compile', 'clean:after']);

src/js/Constants.js

@@ -69,5 +69,8 @@ var Constants = {
   MOUSEMOVE_THROTTLING : 10,
 
   ABSTRACT_FUNCTION : function () {throw 'abstract method should be implemented';},
-  EMPTY_FUNCTION : function () {}
+  EMPTY_FUNCTION : function () {},
+
+  // TESTS
+  BASE_TEST_FOLDER : 'integration/casperjs/drawing-records'
 };

src/js/Events.js

@@ -54,6 +54,7 @@ var Events = {
   MOUSE_EVENT : "MOUSE_EVENT",
 
   // Tests
-
-  TEST_RECORD_END : "TEST_RECORD_END"
+  TEST_RECORD_END : "TEST_RECORD_END",
+  TEST_CASE_END : "TEST_CASE_END",
+  TEST_SUITE_END : "TEST_SUITE_END"
 };

src/js/app.js

@@ -115,25 +115,6 @@
       }
       this.storageService.init();
 
-
-      var href = document.location.href.toLowerCase();
-      // test tools
-      var testModeOn = href.indexOf('test=true') !== -1;
-      if (testModeOn) {
-        this.testRecorder = new pskl.devtools.TestRecorder(this.piskelController);
-        this.testRecorder.init();
-
-        this.testRecordController = new pskl.devtools.TestRecordController(this.testRecorder);
-        this.testRecordController.init();
-      }
-
-      // test tools
-      var runTestModeOn = href.indexOf('test-run=') !== -1;
-      if (runTestModeOn) {
-        var testName = href.split('test-run=')[1];
-        this.testRunner = new pskl.devtools.DrawingTestRunner(testName);
-      }
-
       var drawingLoop = new pskl.rendering.DrawingLoop();
       drawingLoop.addCallback(this.render, this);
       drawingLoop.start();
@@ -145,8 +126,8 @@
         this.loadPiskel_(piskelData.piskel, piskelData.descriptor, piskelData.fps);
       }
 
-      if (this.testRunner) {
-        this.testRunner.start();
+      if (pskl.devtools) {
+        pskl.devtools.init();
       }
     },
 

src/js/devtools/DrawingTestPlayer.js

@@ -1,42 +1,36 @@
 (function () {
   var ns = $.namespace('pskl.devtools');
 
-  ns.TestRecordPlayer = function (testRecord) {
+  ns.DrawingTestPlayer = function (testRecord, step) {
     this.initialState = testRecord.initialState;
     this.events = testRecord.events;
     this.referencePng = testRecord.png;
+    this.step = step || ns.DrawingTestPlayer.DEFAULT_STEP;
+    this.callbacks = [];
     this.shim = null;
   };
 
-  ns.TestRecordPlayer.STEP = 40;
+  ns.DrawingTestPlayer.DEFAULT_STEP = 50;
 
-  ns.TestRecordPlayer.prototype.start = function () {
+  ns.DrawingTestPlayer.prototype.start = function () {
     this.setupInitialState_();
     this.createMouseShim_();
-    this.playEvent_(0);
+    this.regenerateReferencePng().then(function () {
+      this.playEvent_(0);
+    }.bind(this));
   };
 
-  ns.TestRecordPlayer.prototype.setupInitialState_ = function () {
+  ns.DrawingTestPlayer.prototype.setupInitialState_ = function () {
     var size = this.initialState.size;
     var piskel = this.createPiskel_(size.width, size.height);
-    pskl.app.piskelController.setPiskel(piskel, true);
+    pskl.app.piskelController.setPiskel(piskel);
 
     $.publish(Events.SELECT_PRIMARY_COLOR, [this.initialState.primaryColor]);
     $.publish(Events.SELECT_SECONDARY_COLOR, [this.initialState.secondaryColor]);
     $.publish(Events.SELECT_TOOL, [this.initialState.selectedTool]);
   };
 
-  ns.TestRecordPlayer.prototype.createMouseShim_ = function () {
-    this.shim = document.createElement('DIV');
-    this.shim.style.cssText = 'position:fixed;top:0;left:0;right:0;left:0;bottom:0;z-index:15000';
-    this.shim.addEventListener('mousemove', function (e) {
-      e.stopPropagation();
-      e.preventDefault();
-    });
-    document.body.appendChild(this.shim);
-  };
-
-  ns.TestRecordPlayer.prototype.createPiskel_ = function (width, height) {
+  ns.DrawingTestPlayer.prototype.createPiskel_ = function (width, height) {
     var descriptor = new pskl.model.piskel.Descriptor('TestPiskel', '');
     var piskel = new pskl.model.Piskel(width, height, descriptor);
     var layer = new pskl.model.Layer("Layer 1");
@@ -48,7 +42,39 @@
     return piskel;
   };
 
-  ns.TestRecordPlayer.prototype.playEvent_ = function (index) {
+  ns.DrawingTestPlayer.prototype.regenerateReferencePng = function () {
+    var image = new Image();
+    var then = function () {};
+
+    image.onload = function () {
+      this.referencePng = pskl.CanvasUtils.createFromImage(image).toDataURL();
+      then();
+    }.bind(this);
+    image.src = this.referencePng;
+
+    return {
+      then : function (cb) {
+        then = cb;
+      }
+    };
+  };
+
+  ns.DrawingTestPlayer.prototype.createMouseShim_ = function () {
+    this.shim = document.createElement('DIV');
+    this.shim.style.cssText = 'position:fixed;top:0;left:0;right:0;left:0;bottom:0;z-index:15000';
+    this.shim.addEventListener('mousemove', function (e) {
+      e.stopPropagation();
+      e.preventDefault();
+    }, true);
+    document.body.appendChild(this.shim);
+  };
+
+  ns.DrawingTestPlayer.prototype.removeMouseShim_ = function () {
+    this.shim.parentNode.removeChild(this.shim);
+    this.shim = null;
+  };
+
+  ns.DrawingTestPlayer.prototype.playEvent_ = function (index) {
     this.timer = window.setTimeout(function () {
       var recordEvent = this.events[index];
 
@@ -67,29 +93,10 @@
       } else {
         this.onTestEnd_();
       }
-    }.bind(this), ns.TestRecordPlayer.STEP);
+    }.bind(this), this.step);
   };
 
-  ns.TestRecordPlayer.prototype.onTestEnd_ = function () {
-    var renderer = new pskl.rendering.PiskelRenderer(pskl.app.piskelController);
-    var png = renderer.renderAsCanvas().toDataURL();
-
-    var image = new Image();
-    image.onload = function () {
-      var canvas = pskl.CanvasUtils.createFromImage(image);
-      var referencePng = canvas.toDataURL();
-      var success = png === referencePng;
-
-      this.shim.parentNode.removeChild(this.shim);
-      this.shim = null;
-
-      $.publish(Events.TEST_RECORD_END, [success, png + '  vs  ' + referencePng]);
-    }.bind(this);
-    image.src = this.referencePng;
-
-  };
-
-  ns.TestRecordPlayer.prototype.playMouseEvent_ = function (recordEvent) {
+  ns.DrawingTestPlayer.prototype.playMouseEvent_ = function (recordEvent) {
     var event = recordEvent.event;
     var screenCoordinates = pskl.app.drawingController.getScreenCoordinates(recordEvent.coords.x, recordEvent.coords.y);
     event.clientX = screenCoordinates.x;
@@ -103,7 +110,7 @@
     }
   };
 
-  ns.TestRecordPlayer.prototype.playColorEvent_ = function (recordEvent) {
+  ns.DrawingTestPlayer.prototype.playColorEvent_ = function (recordEvent) {
     if (recordEvent.isPrimary) {
       $.publish(Events.SELECT_PRIMARY_COLOR, [recordEvent.color]);
     } else {
@@ -111,13 +118,30 @@
     }
   };
 
-  ns.TestRecordPlayer.prototype.playToolEvent_ = function (recordEvent) {
+  ns.DrawingTestPlayer.prototype.playToolEvent_ = function (recordEvent) {
     $.publish(Events.SELECT_TOOL, [recordEvent.toolId]);
   };
 
-  ns.TestRecordPlayer.prototype.playInstrumentedEvent_ = function (recordEvent) {
+  ns.DrawingTestPlayer.prototype.playInstrumentedEvent_ = function (recordEvent) {
     pskl.app.piskelController[recordEvent.methodName].apply(pskl.app.piskelController, recordEvent.args);
   };
 
+  ns.DrawingTestPlayer.prototype.onTestEnd_ = function () {
+    this.removeMouseShim_();
+
+    var renderer = new pskl.rendering.PiskelRenderer(pskl.app.piskelController);
+    var png = renderer.renderAsCanvas().toDataURL();
+
+    var success = png === this.referencePng;
+
+    $.publish(Events.TEST_RECORD_END, [success, png, this.referencePng]);
+    this.callbacks.forEach(function (callback) {
+      callback(success, png, this.referencePng);
+    });
+  };
+
+  ns.DrawingTestPlayer.prototype.addEndTestCallback = function (callback) {
+    this.callbacks.push(callback);
+  };
 
 })();

src/js/devtools/DrawingTestRecorder.js

@@ -1,13 +1,13 @@
 (function () {
   var ns = $.namespace('pskl.devtools');
 
-  ns.TestRecorder = function (piskelController) {
+  ns.DrawingTestRecorder = function (piskelController) {
     this.piskelController = piskelController;
     this.isRecording = false;
     this.reset();
   };
 
-  ns.TestRecorder.prototype.init = function () {
+  ns.DrawingTestRecorder.prototype.init = function () {
     $.subscribe(Events.MOUSE_EVENT, this.onMouseEvent_.bind(this));
     $.subscribe(Events.TOOL_SELECTED, this.onToolEvent_.bind(this));
     $.subscribe(Events.PRIMARY_COLOR_SELECTED, this.onColorEvent_.bind(this, true));
@@ -23,7 +23,7 @@
     }
   };
 
-  ns.TestRecorder.prototype.instrumentMethod_ = function (object, methodName) {
+  ns.DrawingTestRecorder.prototype.instrumentMethod_ = function (object, methodName) {
     var method = object[methodName];
     var testRecorder = this;
     return function () {
@@ -32,12 +32,12 @@
     };
   };
 
-  ns.TestRecorder.prototype.reset = function () {
+  ns.DrawingTestRecorder.prototype.reset = function () {
     this.initialState = {};
     this.events = [];
   };
 
-  ns.TestRecorder.prototype.startRecord = function () {
+  ns.DrawingTestRecorder.prototype.startRecord = function () {
     this.isRecording = true;
     this.initialState = {
       size : {
@@ -50,7 +50,7 @@
     };
   };
 
-  ns.TestRecorder.prototype.stopRecord = function () {
+  ns.DrawingTestRecorder.prototype.stopRecord = function () {
     this.isRecording = false;
 
     var renderer = new pskl.rendering.PiskelRenderer(this.piskelController);
@@ -67,13 +67,13 @@
     return testRecord;
   };
 
-  ns.TestRecorder.prototype.onMouseEvent_ = function (evt, mouseEvent, originator) {
+  ns.DrawingTestRecorder.prototype.onMouseEvent_ = function (evt, mouseEvent, originator) {
     if (this.isRecording) {
       this.recordMouseEvent_(mouseEvent);
     }
   };
 
-  ns.TestRecorder.prototype.onColorEvent_ = function (isPrimary, evt, color) {
+  ns.DrawingTestRecorder.prototype.onColorEvent_ = function (isPrimary, evt, color) {
     if (this.isRecording) {
       var recordEvent = {};
       recordEvent.type = 'color-event';
@@ -83,7 +83,7 @@
     }
   };
 
-  ns.TestRecorder.prototype.onToolEvent_ = function (evt, tool) {
+  ns.DrawingTestRecorder.prototype.onToolEvent_ = function (evt, tool) {
     if (this.isRecording) {
       var recordEvent = {};
       recordEvent.type = 'tool-event';
@@ -92,7 +92,7 @@
     }
   };
 
-  ns.TestRecorder.prototype.onInstrumentedMethod_ = function (callee, methodName, args) {
+  ns.DrawingTestRecorder.prototype.onInstrumentedMethod_ = function (callee, methodName, args) {
     if (this.isRecording) {
       var recordEvent = {};
       recordEvent.type = 'instrumented-event';
@@ -102,7 +102,7 @@
     }
   };
 
-  ns.TestRecorder.prototype.recordMouseEvent_ = function (mouseEvent) {
+  ns.DrawingTestRecorder.prototype.recordMouseEvent_ = function (mouseEvent) {
     var coords = pskl.app.drawingController.getSpriteCoordinates(mouseEvent.clientX, mouseEvent.clientY);
     var recordEvent = new ns.MouseEvent(mouseEvent, coords);
     var lastEvent = this.events[this.events.length-1];

src/js/devtools/DrawingTestRunner.js

@@ -7,29 +7,17 @@
   };
 
   ns.DrawingTestRunner.prototype.start = function () {
-    var testName = this.testName;
-    var xhr = new XMLHttpRequest();
-    xhr.open('GET', testName, true);
-
-    xhr.onload = function(e) {
-      if (this.status == 200) {
-        var recordPlayer = new ns.TestRecordPlayer(JSON.parse(this.responseText));
-        recordPlayer.start();
-      } else {
-        this.onerror(e);
-      }
-    };
-    xhr.onerror = function(e) {
-      console.error('Could not load file : ' + testName);
-    };
-    xhr.send();
+    pskl.utils.Xhr.get(this.testName, function (response) {
+      var res = response.responseText;
+      var recordPlayer = new ns.DrawingTestPlayer(JSON.parse(res));
+      recordPlayer.start();
+    }.bind(this));
   };
 
   ns.DrawingTestRunner.prototype.onTestRecordEnd_ = function (evt, success, png) {
     var testResult = document.createElement('div');
     testResult.id = 'drawing-test-result';
     testResult.setAttribute('data-test-name', this.testName);
-    // pskl.app.paletteController.setPrimaryColor('rgba(0,255,0,0)');
     testResult.innerHTML = success ? 'OK' : ('KO:'+png);
     document.body.appendChild(testResult);
   };

src/js/devtools/DrawingTestSuiteController.js

@@ -0,0 +1,77 @@
+(function () {
+  var ns = $.namespace('pskl.devtools');
+
+  ns.DrawingTestSuiteController = function (suitePath) {
+    if (suitePath.indexOf('/') === -1) {
+      suitePath = [Constants.BASE_TEST_FOLDER, suitePath].join('/');
+    }
+    this.suitePath = suitePath;
+    this.testSuiteRunner = null;
+  };
+
+  ns.DrawingTestSuiteController.prototype.init = function () {
+    $.subscribe(Events.TEST_CASE_END, this.onTestCaseEnd_.bind(this));
+    $.subscribe(Events.TEST_SUITE_END, this.onTestSuiteEnd_.bind(this));
+  };
+
+  ns.DrawingTestSuiteController.prototype.start = function () {
+    this.reset();
+    this.startTime_ = Date.now();
+    pskl.utils.Xhr.get(this.suitePath, this.onTestSuiteLoaded_.bind(this));
+
+    var testSuiteStatus = document.createElement('li');
+    testSuiteStatus.innerHTML = pskl.utils.Template.replace(
+      '<b>Test Suite [{{path}}]</b>',
+      {path : this.shortenPath_(this.suitePath)}
+    );
+    this.testListElt.appendChild(testSuiteStatus);
+  };
+
+  ns.DrawingTestSuiteController.prototype.reset = function () {
+    this.domElt = document.createElement('div');
+    this.domElt.style.cssText = 'position:absolute;z-index:10000;margin:5px;padding:10px;background:lightgrey';
+
+    this.testListElt = document.createElement('ul');
+
+    this.domElt.appendChild(this.testListElt);
+
+    document.body.appendChild(this.domElt);
+  };
+
+  ns.DrawingTestSuiteController.prototype.onTestSuiteLoaded_ = function (response) {
+    var testPaths = JSON.parse(response.responseText).tests;
+    testPaths = testPaths.map(function (path) {
+      return this.suitePath.replace(/\/([^\/]+\.json)/i, '/' + path);
+    }.bind(this));
+    this.testSuiteRunner = new ns.DrawingTestSuiteRunner(testPaths);
+    this.testSuiteRunner.start();
+  };
+
+  ns.DrawingTestSuiteController.prototype.onTestCaseEnd_ = function (evt, testPath, status) {
+    var testCaseStatus = document.createElement('li');
+
+    testCaseStatus.innerHTML = pskl.utils.Template.replace(
+      '[{{path}}] finished : <b style="color:{{color}}">{{status}}</b>',
+      {path : this.shortenPath_(testPath), status : status ? 'OK' : 'KO', color : status ? 'green' : 'red'}
+    );
+    this.testListElt.appendChild(testCaseStatus);
+  };
+
+  ns.DrawingTestSuiteController.prototype.onTestSuiteEnd_ = function (evt, status) {
+    console.log('on test suite end');
+    var elapsed = Date.now() - this.startTime_;
+    elapsed = (elapsed/1000).toFixed(4);
+
+    var testSuiteStatus = document.createElement('li');
+    testSuiteStatus.innerHTML = pskl.utils.Template.replace(
+      '<b>Test finished : {{status}}</b> ({{elapsed}} seconds)',
+      {status : status, elapsed : elapsed}
+    );
+    this.testListElt.appendChild(testSuiteStatus);
+  };
+
+  ns.DrawingTestSuiteController.prototype.shortenPath_ = function (path) {
+    // keep only the part after the last '/'
+    return path.replace(/^.*\/([^\/]+.json$)/, '$1');
+  };
+})();

src/js/devtools/DrawingTestSuiteRunner.js

@@ -0,0 +1,63 @@
+(function () {
+  var ns = $.namespace('pskl.devtools');
+
+  ns.DrawingTestSuiteRunner = function (testPaths) {
+    if (Array.isArray(testPaths)) {
+      this.testStatus = {};
+      this.testPaths = testPaths;
+      this.status = ns.DrawingTestSuiteRunner.STATUS.NOT_STARTED;
+      this.currentIndex = -1;
+    } else {
+      throw new Error('testPaths should be an array of string (test paths)');
+    }
+  };
+
+  ns.DrawingTestSuiteRunner.STATUS = {
+    ERROR : 'ERROR',
+    FAILED : 'FAILED',
+    SUCCESS : 'SUCCESS',
+    ONGOING : 'ONGOING',
+    NOT_STARTED : 'NOT_STARTED'
+  };
+
+  ns.DrawingTestSuiteRunner.prototype.start = function () {
+    this.status = ns.DrawingTestSuiteRunner.STATUS.ONGOING;
+    this.runTest(0);
+  };
+
+  ns.DrawingTestSuiteRunner.prototype.runTest = function (testIndex) {
+    this.currentIndex = testIndex;
+    var path = this.testPaths[testIndex];
+    if (path) {
+      pskl.utils.Xhr.get(path, this.onTestLoaded_.bind(this));
+    } else {
+      this.onTestSuiteEnd_();
+    }
+  };
+
+  ns.DrawingTestSuiteRunner.prototype.onTestLoaded_ = function (response) {
+    var testRecord = JSON.parse(response.responseText);
+
+    var testPlayer = new ns.DrawingTestPlayer(testRecord, 10);
+
+    testPlayer.addEndTestCallback(this.onTestEnd_.bind(this));
+    testPlayer.start();
+  };
+
+  ns.DrawingTestSuiteRunner.prototype.onTestEnd_ = function (success, png, referencePng) {
+    var path = this.testPaths[this.currentIndex];
+    this.testStatus[path] = success;
+    $.publish(Events.TEST_CASE_END, [path, success]);
+
+    this.runTest(this.currentIndex + 1);
+  };
+
+  ns.DrawingTestSuiteRunner.prototype.onTestSuiteEnd_ = function () {
+    var success = this.testPaths.every(function (path) {
+      return this.testStatus[path];
+    }.bind(this));
+
+    this.status = success ? ns.DrawingTestSuiteRunner.STATUS.SUCCESS : ns.DrawingTestSuiteRunner.STATUS.ERROR;
+    $.publish(Events.TEST_SUITE_END, [this.status]);
+  };
+})();

src/js/devtools/TestRecordController.js

@@ -46,8 +46,8 @@
       var file =files[0];
       pskl.utils.FileUtils.readFile(file, function (content) {
         var testRecord = JSON.parse(window.atob(content.replace(/data\:.*?\;base64\,/,'')));
-        var testRecordPlayer = new ns.TestRecordPlayer(testRecord);
-        testRecordPlayer.start();
+        var testPlayer = new ns.DrawingTestPlayer(testRecord);
+        testPlayer.start();
       }.bind(this));
     }
   };

src/js/devtools/init.js

@@ -0,0 +1,34 @@
+(function () {
+  var ns = $.namespace('pskl.devtools');
+
+  ns.init = function () {
+    var href = document.location.href.toLowerCase();
+    // test tools
+    var testModeOn = href.indexOf('test=true') !== -1;
+    if (testModeOn) {
+      this.testRecorder = new pskl.devtools.DrawingTestRecorder(this.piskelController);
+      this.testRecorder.init();
+
+      this.testRecordController = new pskl.devtools.TestRecordController(this.testRecorder);
+      this.testRecordController.init();
+    }
+
+    // test tools
+    var runTestModeOn = href.indexOf('test-run=') !== -1;
+    if (runTestModeOn) {
+      var testPath = href.split('test-run=')[1];
+      this.testRunner = new pskl.devtools.DrawingTestRunner(testPath);
+      this.testRunner.start();
+    }
+
+    // test tools
+    var runSuiteModeOn = href.indexOf('test-suite=') !== -1;
+    if (runSuiteModeOn) {
+      var suitePath = href.split('test-suite=')[1];
+      this.testSuiteController = new pskl.devtools.DrawingTestSuiteController(suitePath);
+      this.testSuiteController.init();
+      this.testSuiteController.start();
+    }
+  };
+
+})();

src/js/service/AppEngineStorageService.js

@@ -8,42 +8,33 @@
   ns.AppEngineStorageService.prototype.init = function () {};
 
   ns.AppEngineStorageService.prototype.store = function (callbacks) {
-    var formData = this.prepareFormData_();
-
-    var xhr = new XMLHttpRequest();
-    xhr.open('POST', Constants.APPENGINE.URL.SAVE, true);
-
-    xhr.onload = function(e) {
-      if (this.status == 200) {
-        callbacks.success();
-        callbacks.after();
-      } else {
-        this.onerror(e);
-      }
-    };
-    xhr.onerror = function(e) {
-      callbacks.error(this.status);
-      callbacks.after();
-    };
-    xhr.send(formData);
-  };
-
-  ns.AppEngineStorageService.prototype.prepareFormData_ = function () {
     var piskel = this.piskelController.getPiskel();
     var descriptor = piskel.getDescriptor();
 
-    var formData = new FormData();
-    formData.append('framesheet', this.piskelController.serialize());
-    formData.append('fps', this.piskelController.getFPS());
-    formData.append('name', descriptor.name);
-    formData.append('description', descriptor.description);
-    if (descriptor.isPublic) {
-      formData.append('public', true);
-    }
-    formData.append('frames', this.piskelController.getFrameCount());
-    formData.append('first_frame_as_png', pskl.app.getFirstFrameAsPng());
-    formData.append('framesheet_as_png', pskl.app.getFramesheetAsPng());
+    var data = {
+      framesheet : this.piskelController.serialize(),
+      fps : this.piskelController.getFPS(),
+      name : descriptor.name,
+      description : descriptor.description,
+      frames : this.piskelController.getFrameCount(),
+      first_frame_as_png : pskl.app.getFirstFrameAsPng(),
+      framesheet_as_png : pskl.app.getFramesheetAsPng()
+    };
 
-    return formData;
+    if (descriptor.isPublic) {
+      data['public'] = true;
+    }
+
+    var success = function () {
+      callbacks.success();
+      callbacks.after();
+    };
+
+    var error = function (response) {
+      callbacks.error(response.status);
+      callbacks.after();
+    };
+
+    pskl.utils.Xhr.post(Constants.APPENGINE.URL.SAVE, data, success, error);
   };
 })();

src/js/service/ImageUploadService.js

@@ -6,23 +6,18 @@
   /**
    * Upload a base64 image data to distant service. If successful, will call provided callback with the image URL as first argument;
    * @param {String} imageData base64 image data (such as the return value of canvas.toDataUrl())
-   * @param {Function} cbSuccess success callback. 1st argument will be the uploaded image URL
-   * @param {Function} cbError error callback
+   * @param {Function} success success callback. 1st argument will be the uploaded image URL
+   * @param {Function} error error callback
    */
-  ns.ImageUploadService.prototype.upload = function (imageData, cbSuccess, cbError) {
-    var xhr = new XMLHttpRequest();
-    var formData = new FormData();
-    formData.append('data', imageData);
-    xhr.open('POST', Constants.IMAGE_SERVICE_UPLOAD_URL, true);
-    xhr.onload = function (e) {
-      if (this.status == 200) {
-        var imageUrl = Constants.IMAGE_SERVICE_GET_URL + this.responseText;
-        cbSuccess(imageUrl);
-      } else {
-        cbError();
-      }
+  ns.ImageUploadService.prototype.upload = function (imageData, success, error) {
+    var data = {
+      data : imageData
     };
 
-    xhr.send(formData);
+    var wrappedSuccess = function (response) {
+      success(Constants.IMAGE_SERVICE_GET_URL + response.responseText);
+    };
+
+    pskl.utils.Xhr.post(Constants.IMAGE_SERVICE_UPLOAD_URL, data, wrappedSuccess, error);
   };
 })();

src/js/utils/Xhr.js

@@ -0,0 +1,46 @@
+(function () {
+  var ns = $.namespace('pskl.utils');
+  ns.Xhr = {
+    get : function (url, success, error) {
+      var xhr = ns.Xhr.xhr_(url, 'GET', success, error);
+      xhr.send();
+    },
+
+    post : function (url, data, success, error) {
+      var xhr = ns.Xhr.xhr_(url, 'POST', success, error);
+      var formData = new FormData();
+
+      if (typeof data == 'object') {
+        for (var key in data) {
+          if (data.hasOwnProperty(key)) {
+            formData.append(key, data[key]);
+          }
+        }
+      }
+
+      xhr.send(formData);
+    },
+
+    xhr_ : function (url, method, success, error) {
+      success = success || function (){};
+      error = error || function (){};
+
+      var xhr = new XMLHttpRequest();
+      xhr.open(method, url, true);
+
+      xhr.onload = function(e) {
+        if (this.status == 200) {
+          success(this);
+        } else {
+          this.onerror(this, e);
+        }
+      };
+
+      xhr.onerror = function(e) {
+        error(e);
+      };
+
+      return xhr;
+    }
+  };
+})();

src/piskel-script-list.js

@@ -25,6 +25,7 @@
   "js/utils/PiskelFileUtils.js",
   "js/utils/Template.js",
   "js/utils/UserSettings.js",
+  "js/utils/Xhr.js",
   "js/utils/serialization/Serializer.js",
   "js/utils/serialization/Deserializer.js",
   "js/utils/serialization/backward/Deserializer_v0.js",
@@ -139,11 +140,14 @@
   "js/drawingtools/ColorSwap.js",
 
   // Devtools
-  "js/devtools/MouseEvent.js",
-  "js/devtools/TestRecorder.js",
-  "js/devtools/TestRecordPlayer.js",
-  "js/devtools/TestRecordController.js",
+  "js/devtools/DrawingTestPlayer.js",
+  "js/devtools/DrawingTestRecorder.js",
   "js/devtools/DrawingTestRunner.js",
+  "js/devtools/DrawingTestSuiteController.js",
+  "js/devtools/DrawingTestSuiteRunner.js",
+  "js/devtools/MouseEvent.js",
+  "js/devtools/TestRecordController.js",
+  "js/devtools/init.js",
 
   // Application controller and initialization
   "js/app.js",

test/integration/casperjs/TravisTestSuite.js

@@ -0,0 +1,4 @@
+(typeof exports != "undefined" ? exports : pskl_exports).tests = [
+  // did not manage to successfully run drawing tests on travis yet ...
+  'SmokeTest.js'
+];

test/integration/casperjs/drawing-records/TestSuite.json

@@ -0,0 +1,5 @@
+{ "tests" : [
+  "SimplePenDrawing1.json",
+  "ComplexDrawing1.json",
+  "ComplexDrawing2.json"
+]}