wlxml: metadata wip - as extension

diff --git a/src/wlxml/extensions/metadata/metadata.js b/src/wlxml/extensions/metadata/metadata.js
new file mode 100644 (file)
index 0000000..4136673
--- /dev/null
+++ b/src/wlxml/extensions/metadata/metadata.js
@@ -0,0 +1,41 @@
+define(function(require) {
+    
+'use strict';
+
+var _ = require('libs/underscore'),
+    metadataKey = 'wlxml.metadata';
+
+
+var methods = {
+    getMetadata: function() {
+        return this.getData(metadataKey) || [];
+    }
+};
+
+var transformations = {
+    addMetadataRow: function(row) {
+        this.setMetadataRow(null, row);
+    },
+
+    setMetadataRow: function(index, row) {
+        var metadata = this.getData(metadataKey) || [];
+        if(typeof index !== 'number' || index > metadata.length - 1) {
+            metadata.push(row);
+            index = metadata.length - 1;
+        } else {
+            metadata[index] = _.extend(metadata[index], row);
+        }
+        this.setData(metadataKey, metadata);
+        this.triggerChangeEvent('metadataChange', {index: index});
+    }
+};
+
+return {
+    elementNode: {
+        methods: methods,
+        transformations: transformations,
+    }
+};
+
+});
+

diff --git a/src/wlxml/extensions/metadata/metadata.test.js b/src/wlxml/extensions/metadata/metadata.test.js
new file mode 100644 (file)
index 0000000..00e5c17
--- /dev/null
+++ b/src/wlxml/extensions/metadata/metadata.test.js
@@ -0,0 +1,51 @@
+define(function(require) {
+    
+'use strict';
+
+/* jshint multistr:true */
+/* globals describe, it */
+
+var chai = require('libs/chai'),
+    wlxml = require('wlxml/wlxml'),
+    expect = chai.expect,
+    $ = require('libs/jquery');
+
+var getDocumentFromXML = function(xml, options) {
+    return wlxml.WLXMLDocumentFromXML(xml, options || {});
+};
+
+
+describe.only('Metadata API', function() {
+    it('allows to set metadata on an element node', function() {
+        var doc = getDocumentFromXML('<section></section>');
+        expect(doc.root.getMetadata()).to.deep.equal([]);
+        doc.root.addMetadataRow({key: 'key', value: 'value'});
+        expect(doc.root.getMetadata()).to.deep.equal([{key: 'key', value: 'value'}]);
+    });
+
+    it('reads node\'s metadata from its metadata child node', function() {
+        var doc = getDocumentFromXML('<section><metadata><dc:key>value</dc:key></metadata></section>');
+        expect(doc.root.getMetadata()).to.deep.equal([{key: 'key', value: 'value'}]);
+    });
+
+    it('serializes node\'s metadata to its metadata child node', function() {
+        var doc = getDocumentFromXML('<section></section>');
+
+        doc.root.addMetadataRow({key: 'key', value: 'value'});
+
+        var metadataNodes = $(doc.toXML()).children('metadata'),
+            keyNodes = metadataNodes.children();
+        
+        expect(metadataNodes).to.have.length(1);
+        expect(keyNodes).to.have.length(1);
+        expect(keyNodes[0].tagName.toLowerCase()).to.equal('dc:key');
+        expect($(keyNodes[0]).text()).to.equal('value');
+    });
+    it('doesnt show metadata node on nodes contents', function() {
+        var doc = getDocumentFromXML('<section><metadata><dc:key>value</dc:key></metadata></section>');
+        expect(doc.root.contents()).to.have.length(0);
+    });
+});
+
+
+});
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diff --git a/src/wlxml/wlxml.js b/src/wlxml/wlxml.js
index c3ed84f..6c6c40c 100644 (file)
--- a/src/wlxml/wlxml.js
+++ b/src/wlxml/wlxml.js
@@ -2,13 +2,13 @@ define([
     'libs/jquery',
     'libs/underscore',
     'smartxml/smartxml',
-    'smartxml/transformations'
-], function($, _, smartxml, transformations) {
+    'smartxml/transformations',
+    'wlxml/extensions/metadata/metadata'
+], function($, _, smartxml, transformations, metadataExtension) {
     
 'use strict';
 
 /* globals Node */
-var metadataKey = 'wlxml.metadata';
 
 
 var AttributesList = function() {};
@@ -79,26 +79,6 @@ $.extend(WLXMLElementNode.prototype, smartxml.ElementNode.prototype, {
         return attrName !== 'class' &&_.contains(_.keys(this.getMetaAttributes()), attrName);
     },
 
-    getMetadata: function() {
-        return this.getData(metadataKey) || [];
-    },
-
-    addMetadataRow: function(row) {
-        this.setMetadataRow(null, row);
-    },
-
-    setMetadataRow: function(index, row) {
-        var metadata = this.getData(metadataKey) || [];
-        if(typeof index !== 'number' || index > metadata.length - 1) {
-            metadata.push(row);
-            index = metadata.length - 1;
-        } else {
-            metadata[index] = _.extend(metadata[index], row);
-        }
-        this.setData(metadataKey, metadata);
-        this.triggerChangeEvent('metadataChange', {index: index});
-    },
-
     _getXMLDOMToDump: function() {
         var DOM = this._$.clone(true, true),
             doc = this.document;
@@ -182,7 +162,7 @@ WLXMLDocumentNode.prototype = Object.create(smartxml.DocumentNode.prototype);
 var WLXMLDocument = function(xml, options) {
     this.classMethods = {};
     this.classTransformations = {};
-    smartxml.Document.call(this, xml);
+    smartxml.Document.call(this, xml, [metadataExtension]);
     this.options = options;
 };
 

diff --git a/src/wlxml/wlxml.test.js b/src/wlxml/wlxml.test.js
index 7eb8efb..18a7332 100644 (file)
--- a/src/wlxml/wlxml.test.js
+++ b/src/wlxml/wlxml.test.js
@@ -293,39 +293,6 @@ describe('WLXMLDocument', function() {
             expect(testClassNode.object.testTransformation2().sameNode(testClassNode)).to.equal(true, '1');
         });
     });
-
-    describe.only('Metadata API', function() {
-        it('allows to set metadata on an element node', function() {
-            var doc = getDocumentFromXML('<section></section>');
-            expect(doc.root.getMetadata()).to.deep.equal([]);
-            doc.root.addMetadataRow({key: 'key', value: 'value'});
-            expect(doc.root.getMetadata()).to.deep.equal([{key: 'key', value: 'value'}]);
-        });
-
-        it('reads node\'s metadata from its metadata child node', function() {
-            var doc = getDocumentFromXML('<section><metadata><dc:key>value</dc:key></metadata></section>');
-            expect(doc.root.getMetadata()).to.deep.equal([{key: 'key', value: 'value'}]);
-        });
-
-        it('serializes node\'s metadata to its metadata child node', function() {
-            var doc = getDocumentFromXML('<section></section>');
-
-            doc.root.addMetadataRow({key: 'key', value: 'value'});
-
-            var metadataNodes = $(doc.toXML()).children('metadata'),
-                keyNodes = metadataNodes.children();
-            
-            expect(metadataNodes).to.have.length(1);
-            expect(keyNodes).to.have.length(1);
-            expect(keyNodes[0].tagName.toLowerCase()).to.equal('dc:key');
-            expect($(keyNodes[0]).text()).to.equal('value');
-        });
-        it('doesnt show metadata node on nodes contents', function() {
-            var doc = getDocumentFromXML('<section><metadata><dc:key>value</dc:key></metadata></section>');
-            expect(doc.root.contents()).to.have.length(0);
-        });
-    });
-
 });
 
 });
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