Merge pull request #23 from andris9/master

Added support for PubSubHubbub hub

lib/rss.js

@@ -18,6 +18,7 @@ function RSS (options, items) {
     this.author         = options.author;
     this.categories     = options.categories;
     this.pubDate        = options.pubDate;
+    this.hub            = options.hub;
     this.docs           = options.docs;
     this.copyright      = options.copyright;
     this.language       = options.language;
@@ -82,6 +83,7 @@ function generateXML (data){
     ifTruePush(data.webMaster, channel, { 'webMaster': { _cdata: data.webMaster } });
     ifTruePush(data.docs, channel, { 'docs': data.docs });
     ifTruePush(data.ttl, channel, { 'ttl': data.ttl });
+    ifTruePush(data.hub, channel, { 'atom:link': { _attr: { href: data.hub, rel: 'hub' } } });
 
     if (data.categories) {
         data.categories.forEach(function(category) {

readme.md

@@ -35,6 +35,7 @@ var feed = new RSS(feedOptions);
  * `categories` _optional_ **array of strings**  One or more categories this feed belongs to.
  * `pubDate` _optional_ **Date object or date string** The publication date for content in the feed
  * `ttl` _optional_ **integer** Number of minutes feed can be cached before refreshing from source.
+ * `hub` _optional_ **PubSubHubbub hub url** Where is the PubSubHubb hub located.
 
 ### Add items to a feed
 

test/rss.test.js

@@ -216,5 +216,33 @@ describe('rss module', function(done) {
         expect(result).to.equal(expectedResult);
         done();
     });
+
+    it('should work with PubSubHubbub hub', function(done) {
+        var feed = new RSS({
+            title: 'title',
+            description: 'description',
+            feed_url: 'http://example.com/rss.xml',
+            site_url: 'http://example.com',
+            hub: 'http://example.com/hub'
+        });
+
+        var expectedResult = '<?xml version="1.0" encoding="UTF-8"?>\n'+
+                             '<rss xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:content="http://purl.org/rss/1.0/modules/content/" xmlns:atom="http://www.w3.org/2005/Atom" version="2.0">'+
+                                 '<channel>'+
+                                     '<title><![CDATA[title]]></title>'+
+                                     '<description><![CDATA[description]]></description>'+
+                                     '<link>http://example.com</link>'+
+                                     '<generator>RSS for Node</generator>'+
+                                     '<lastBuildDate>' + new Date().toUTCString() +'</lastBuildDate>'+
+                                     '<atom:link href="http://example.com/rss.xml" rel="self" type="application/rss+xml"/>'+
+                                     '<atom:link href="http://example.com/hub" rel="hub"/>'+
+                                 '</channel>'+
+                             '</rss>';
+
+        var result = feed.xml();
+
+        expect(result).to.equal(expectedResult);
+        done();
+    });
 });