From: Aleksander Łukasz <aleksander.lukasz@nowoczesnapolska.org.pl>
Date: Wed, 23 Oct 2013 08:59:58 +0000 (+0200)
Subject: smartxml: Improving get/set data api
X-Git-Url: https://git.mdrn.pl/fnpeditor.git/commitdiff_plain/ac4496abba91123b880ec644f9ab986f71d39462

smartxml: Improving get/set data api
---

diff --git a/src/smartxml/smartxml.js b/src/smartxml/smartxml.js
index 034b907..1876076 100644
--- a/src/smartxml/smartxml.js
+++ b/src/smartxml/smartxml.js
@@ -1,8 +1,9 @@
 define([
     'libs/jquery',
+    'libs/underscore',
     'libs/backbone',
     'smartxml/events'
-], function($, Backbone, events) {
+], function($, _, Backbone, events) {
     
 'use strict';
 
@@ -55,10 +56,19 @@ $.extend(ElementNode.prototype, DocumentNode.prototype, {
     nodeType: Node.ELEMENT_NODE,
 
     setData: function(key, value) {
-        this._$.data(key, value);
+        if(value !== undefined) {
+            this._$.data(key, value);
+        } else {
+            this._$.removeData(_.keys(this._$.data()));
+            this._$.data(key);
+        }
     },
+
     getData: function(key) {
-        return this._$.data(key);
+        if(key) {
+            return this._$.data(key);
+        }
+        return this._$.data();
     },
 
     getTagName: function() {
diff --git a/src/smartxml/smartxml.test.js b/src/smartxml/smartxml.test.js
index 6d6cbbf..3eed027 100644
--- a/src/smartxml/smartxml.test.js
+++ b/src/smartxml/smartxml.test.js
@@ -5,7 +5,7 @@ define([
     
 'use strict';
 /*jshint expr:true */
-/* global describe, it */
+/* global describe, it, beforeEach */
 
 var expect = chai.expect;
 
@@ -42,6 +42,30 @@ describe('smartxml', function() {
             expect(contents[1].nodeType).to.equal(Node.ELEMENT_NODE, 'element node 1');
             expect(contents[2].nodeType).to.equal(Node.TEXT_NODE, 'text node 2');
         });
+
+        describe('Storing custom data', function() {
+            var node;
+
+            beforeEach(function() {
+                node = elementNodeFromXML('<div></div>');
+            });
+
+            it('can append single value', function() {
+                node.setData('key', 'value');
+                expect(node.getData('key')).to.equal('value');
+            });
+
+            it('can overwrite the whole data', function() {
+                node.setData('key1', 'value1');
+                node.setData({key2: 'value2'});
+                expect(node.getData('key2')).to.equal('value2');
+            });
+
+            it('can fetch the whole data at once', function() {
+                node.setData({key1: 'value1', key2: 'value2'});
+                expect(node.getData()).to.eql({key1: 'value1', key2: 'value2'});
+            });
+        });
     });
 
     describe('Manipulations', function() {