From c044c36af653f3fa61259ed923a2d497c0cb53e1 Mon Sep 17 00:00:00 2001
From: Alex Debril <alex.debril@gmail.com>
Date: Sat, 3 Jun 2017 18:41:22 +0200
Subject: [PATCH] Fix #66

---
 src/FeedIo/Standard/Rss.php |  2 ++
 tests/FeedIo/ParserTest.php | 19 ++++++++++++++++++-
 2 files changed, 20 insertions(+), 1 deletion(-)

diff --git a/src/FeedIo/Standard/Rss.php b/src/FeedIo/Standard/Rss.php
index f09e7933..202291ca 100644
--- a/src/FeedIo/Standard/Rss.php
+++ b/src/FeedIo/Standard/Rss.php
@@ -42,6 +42,8 @@ class Rss extends StandardAbstract
      */
     const DATE_NODE_TAGNAME = 'pubDate';
 
+    protected $mandatoryFields = ['channel'];
+
     /**
      * Formats the document according to the standard's specification
      * @param  \DOMDocument $document
diff --git a/tests/FeedIo/ParserTest.php b/tests/FeedIo/ParserTest.php
index 96af9930..ee01a513 100644
--- a/tests/FeedIo/ParserTest.php
+++ b/tests/FeedIo/ParserTest.php
@@ -12,13 +12,14 @@
 
 use FeedIo\Feed\Item;
 use FeedIo\Rule\DateTimeBuilder;
+use FeedIo\Standard\Rss;
 use Psr\Log\NullLogger;
 
 class ParserTest extends \PHPUnit_Framework_TestCase
 {
 
     /**
-     * @var \FeedIo\ParserAbstract
+     * @var \FeedIo\Parser
      */
     protected $object;
 
@@ -150,6 +151,22 @@ public function testAddResetFilters()
         $this->assertAttributeCount(0, 'filters', $this->object);
     }
 
+    /**
+     * @expectedException \FeedIo\Parser\MissingFieldsException
+     */
+    public function testParseEmptyRssFeed()
+    {
+        $rss = <<<RSS
+<rss version="2.0"></rss>
+RSS;
+        $document = new \DOMDocument();
+        $document->loadXML($rss);
+        $parser = new Parser(new Rss(
+            new DateTimeBuilder()
+        ), new NullLogger());
+        $parser->parse($document, new Feed());
+    }
+
     /**
      * @param  boolean                 $returnValue
      * @return \FeedIo\FilterInterface