fix(datepicker): parse input using dateParser

Fixes #1289
Closes #2085

Author: bekos

Diff for: src/datepicker/datepicker.js

@@ -1,4 +1,4 @@
-angular.module('ui.bootstrap.datepicker', ['ui.bootstrap.position'])
+angular.module('ui.bootstrap.datepicker', ['ui.bootstrap.dateparser', 'ui.bootstrap.position'])
 
 .constant('datepickerConfig', {
   formatDay: 'dd',
@@ -430,8 +430,8 @@ angular.module('ui.bootstrap.datepicker', ['ui.bootstrap.position'])
   showButtonBar: true
 })
 
-.directive('datepickerPopup', ['$compile', '$parse', '$document', '$position', 'dateFilter', 'datepickerPopupConfig',
-function ($compile, $parse, $document, $position, dateFilter, datepickerPopupConfig) {
+.directive('datepickerPopup', ['$compile', '$parse', '$document', '$position', 'dateFilter', 'dateParser', 'datepickerPopupConfig',
+function ($compile, $parse, $document, $position, dateFilter, dateParser, datepickerPopupConfig) {
   return {
     restrict: 'EA',
     require: 'ngModel',
@@ -489,7 +489,6 @@ function ($compile, $parse, $document, $position, dateFilter, datepickerPopupCon
         datepickerEl.attr('date-disabled', 'dateDisabled({ date: date, mode: mode })');
       }
 
-      // TODO: reverse from dateFilter string to Date object
       function parseDate(viewValue) {
         if (!viewValue) {
           ngModel.$setValidity('date', true);
@@ -498,7 +497,7 @@ function ($compile, $parse, $document, $position, dateFilter, datepickerPopupCon
           ngModel.$setValidity('date', true);
           return viewValue;
         } else if (angular.isString(viewValue)) {
-          var date = new Date(viewValue);
+          var date = dateParser.parse(viewValue, dateFormat) || new Date(viewValue);
           if (isNaN(date)) {
             ngModel.$setValidity('date', false);
             return undefined;

Diff for: src/datepicker/docs/demo.js

@@ -31,6 +31,6 @@ var DatepickerDemoCtrl = function ($scope) {
   };
 
   $scope.initDate = new Date('2016-15-20');
-  $scope.formats = ['dd-MMMM-yyyy', 'yyyy/MM/dd', 'shortDate'];
+  $scope.formats = ['dd-MMMM-yyyy', 'yyyy/MM/dd', 'dd.MM.yyyy', 'shortDate'];
   $scope.format = $scope.formats[0];
 };

Diff for: src/datepicker/test/datepicker.spec.js

@@ -1351,6 +1351,19 @@ describe('datepicker directive', function () {
       });
     });
 
+    describe('european format', function () {
+      it('dd.MM.yyyy', function() {
+        var wrapElement = $compile('<div><input ng-model="date" datepicker-popup="dd.MM.yyyy"><div>')($rootScope);
+        $rootScope.$digest();
+        assignElements(wrapElement);
+ 
+        changeInputValueTo(inputEl, '11.08.2013');
+        expect($rootScope.date.getFullYear()).toEqual(2013);
+        expect($rootScope.date.getMonth()).toEqual(7);
+        expect($rootScope.date.getDate()).toEqual(11);
+      });
+    });
+
     describe('`close-on-date-selection` attribute', function () {
       beforeEach(inject(function() {
         $rootScope.close = false;