feat(scenario): adds mousedown and mouseup event triggers to scenario

Added mousedown and mouseup event triggers to scenadio dsl 'element' expression.
Added mousedown and mouseup to the custom jquery trigger method to generate real events.

src/ngScenario/Scenario.js

@@ -236,7 +236,7 @@ function callerFile(offset) {
 (function(fn){
   var parentTrigger = fn.trigger;
   fn.trigger = function(type) {
-    if (/(click|change|keydown|blur|input)/.test(type)) {
+    if (/(click|change|keydown|blur|input|mousedown|mouseup)/.test(type)) {
       var processDefaults = [];
       this.each(function(index, node) {
         processDefaults.push(browserTrigger(node, type));

src/ngScenario/dsl.js

@@ -328,6 +328,8 @@ angular.scenario.dsl('select', function() {
  *    element(selector, label).count() get the number of elements that match selector
  *    element(selector, label).click() clicks an element
  *    element(selector, label).mouseover() mouseover an element
+ *    element(selector, label).mousedown() mousedown an element
+ *    element(selector, label).mouseup() mouseup an element
  *    element(selector, label).query(fn) executes fn(selectedElements, done)
  *    element(selector, label).{method}() gets the value (as defined by jQuery, ex. val)
  *    element(selector, label).{method}(value) sets the value (as defined by jQuery, ex. val)
@@ -392,6 +394,22 @@ angular.scenario.dsl('element', function() {
     });
   };
 
+  chain.mousedown = function() {
+      return this.addFutureAction("element '" + this.label + "' mousedown", function($window, $document, done) {
+        var elements = $document.elements();
+        elements.trigger('mousedown');
+        done();
+      });
+    };
+
+  chain.mouseup = function() {
+      return this.addFutureAction("element '" + this.label + "' mouseup", function($window, $document, done) {
+        var elements = $document.elements();
+        elements.trigger('mouseup');
+        done();
+      });
+    };
+
   chain.query = function(fn) {
     return this.addFutureAction('element ' + this.label + ' custom query', function($window, $document, done) {
       fn.call(this, $document.elements(), done);

test/ngScenario/dslSpec.js

@@ -367,6 +367,46 @@ describe("angular.scenario.dsl", function() {
         expect(mousedOver).toBe(true);
       });
 
+      it('should execute mousedown', function() {
+        var mousedDown;
+        doc.append('<div></div>');
+        doc.find('div').mousedown(function() {
+          mousedDown = true;
+        });
+        $root.dsl.element('div').mousedown();
+        expect(mousedDown).toBe(true);
+      });
+
+      it('should bubble up the mousedown event', function() {
+        var mousedDown;
+        doc.append('<div id="outer"><div id="inner"></div></div>');
+        doc.find('#outer').mousedown(function() {
+          mousedDown = true;
+        });
+        $root.dsl.element('#inner').mousedown();
+        expect(mousedDown).toBe(true);
+      });
+
+      it('should execute mouseup', function() {
+        var mousedUp;
+        doc.append('<div></div>');
+        doc.find('div').mouseup(function() {
+          mousedUp = true;
+        });
+        $root.dsl.element('div').mouseup();
+        expect(mousedUp).toBe(true);
+      });
+
+      it('should bubble up the mouseup event', function() {
+        var mousedUp;
+        doc.append('<div id="outer"><div id="inner"></div></div>');
+        doc.find('#outer').mouseup(function() {
+          mousedUp = true;
+        });
+        $root.dsl.element('#inner').mouseup();
+        expect(mousedUp).toBe(true);
+      });
+
       it('should count matching elements', function() {
         doc.append('<span></span><span></span>');
         $root.dsl.element('span').count();