<?php
/**
 * Zend Framework
 *
 * LICENSE
 *
 * This source file is subject to the new BSD license that is bundled
 * with this package in the file LICENSE.txt.
 * It is also available through the world-wide-web at this URL:
 * http://framework.zend.com/license/new-bsd
 * If you did not receive a copy of the license and are unable to
 * obtain it through the world-wide-web, please send an email
 * to license@zend.com so we can send you a copy immediately.
 *
 * @category   Zend
 * @package    Zend_Feed
 * @subpackage UnitTests
 * @copyright  Copyright (c) 2005-2014 Zend Technologies USA Inc. (http://www.zend.com)
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 * @version    $Id$
 */

require_once 'Zend/Feed/Writer/Renderer/Feed/Rss.php';
require_once 'Zend/Feed/Reader.php';
require_once 'Zend/Version.php';

/**
 * @category   Zend
 * @package    Zend_Feed
 * @subpackage UnitTests
 * @group      Zend_Feed
 * @group      Zend_Feed_Writer
 * @copyright  Copyright (c) 2005-2014 Zend Technologies USA Inc. (http://www.zend.com)
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 */
class Zend_Feed_Writer_Renderer_Entry_RssTest extends PHPUnit_Framework_TestCase
{

    protected $_validWriter = null;
    protected $_validEntry = null;

    public function setUp()
    {
        $this->_validWriter = new Zend_Feed_Writer_Feed;

        $this->_validWriter->setType('rss');

        $this->_validWriter->setTitle('This is a test feed.');
        $this->_validWriter->setDescription('This is a test description.');
        $this->_validWriter->setLink('http://www.example.com');
        $this->_validEntry = $this->_validWriter->createEntry();
        $this->_validEntry->setTitle('This is a test entry.');
        $this->_validEntry->setDescription('This is a test entry description.');
        $this->_validEntry->setLink('http://www.example.com/1');;
        $this->_validWriter->addEntry($this->_validEntry);
    }

    public function tearDown()
    {
        $this->_validWriter = null;
        $this->_validEntry = null;
    }

    public function testRenderMethodRunsMinimalWriterContainerProperlyBeforeICheckAtomCompliance()
    {
        $renderer = new Zend_Feed_Writer_Renderer_Feed_Rss($this->_validWriter);
        try {
            $renderer->render();
        } catch (Zend_Feed_Exception $e) {
            $this->fail('Valid Writer object caused an exception when building which should never happen');
        }
    }

    public function testEntryEncodingHasBeenSet()
    {
        $this->_validWriter->setEncoding('iso-8859-1');
        $renderer = new Zend_Feed_Writer_Renderer_Feed_Rss($this->_validWriter);
        $feed = Zend_Feed_Reader::importString($renderer->render()->saveXml());
        $entry = $feed->current();
        $this->assertEquals('iso-8859-1', $entry->getEncoding());
    }

    public function testEntryEncodingDefaultIsUsedIfEncodingNotSetByHand()
    {
        $renderer = new Zend_Feed_Writer_Renderer_Feed_Rss($this->_validWriter);
        $feed = Zend_Feed_Reader::importString($renderer->render()->saveXml());
        $entry = $feed->current();
        $this->assertEquals('UTF-8', $entry->getEncoding());
    }

    public function testEntryTitleHasBeenSet()
    {
        $renderer = new Zend_Feed_Writer_Renderer_Feed_Rss($this->_validWriter);
        $feed = Zend_Feed_Reader::importString($renderer->render()->saveXml());
        $entry = $feed->current();
        $this->assertEquals('This is a test entry.', $entry->getTitle());
    }

    /**
     * @expectedException Zend_Feed_Exception
     */
    public function testEntryTitleIfMissingThrowsExceptionIfDescriptionAlsoMissing()
    {
        $atomFeed = new Zend_Feed_Writer_Renderer_Feed_Rss($this->_validWriter);
        $this->_validEntry->remove('title');
        $this->_validEntry->remove('description');
        $atomFeed->render();
    }

    public function testEntryTitleCharDataEncoding()
    {
        $renderer = new Zend_Feed_Writer_Renderer_Feed_Rss($this->_validWriter);
        $this->_validEntry->setTitle('<>&\'"áéíóú');
        $feed = Zend_Feed_Reader::importString($renderer->render()->saveXml());
        $entry = $feed->current();
        $this->assertEquals('<>&\'"áéíóú', $entry->getTitle());
    }

    public function testEntrySummaryDescriptionHasBeenSet()
    {
        $renderer = new Zend_Feed_Writer_Renderer_Feed_Rss($this->_validWriter);
        $feed = Zend_Feed_Reader::importString($renderer->render()->saveXml());
        $entry = $feed->current();
        $this->assertEquals('This is a test entry description.', $entry->getDescription());
    }

    /**
     * @expectedException Zend_Feed_Exception
     */
    public function testEntryDescriptionIfMissingThrowsExceptionIfAlsoNoTitle()
    {
        $atomFeed = new Zend_Feed_Writer_Renderer_Feed_Rss($this->_validWriter);
        $this->_validEntry->remove('description');
        $this->_validEntry->remove('title');
        $atomFeed->render();
    }

    public function testEntryDescriptionCharDataEncoding()
    {
        $renderer = new Zend_Feed_Writer_Renderer_Feed_Rss($this->_validWriter);
        $this->_validEntry->setDescription('<>&\'"áéíóú');
        $feed = Zend_Feed_Reader::importString($renderer->render()->saveXml());
        $entry = $feed->current();
        $this->assertEquals('<>&\'"áéíóú', $entry->getDescription());
    }

    public function testEntryContentHasBeenSet()
    {
        $this->_validEntry->setContent('This is test entry content.');
        $renderer = new Zend_Feed_Writer_Renderer_Feed_Rss($this->_validWriter);
        $feed = Zend_Feed_Reader::importString($renderer->render()->saveXml());
        $entry = $feed->current();
        $this->assertEquals('This is test entry content.', $entry->getContent());
    }

    public function testEntryContentCharDataEncoding()
    {
        $renderer = new Zend_Feed_Writer_Renderer_Feed_Rss($this->_validWriter);
        $this->_validEntry->setContent('<>&\'"áéíóú');
        $feed = Zend_Feed_Reader::importString($renderer->render()->saveXml());
        $entry = $feed->current();
        $this->assertEquals('<>&\'"áéíóú', $entry->getContent());
    }

    public function testEntryUpdatedDateHasBeenSet()
    {
        $this->_validEntry->setDateModified(1234567890);
        $renderer = new Zend_Feed_Writer_Renderer_Feed_Rss($this->_validWriter);
        $feed = Zend_Feed_Reader::importString($renderer->render()->saveXml());
        $entry = $feed->current();
        $this->assertEquals(1234567890, $entry->getDateModified()->get(Zend_Date::TIMESTAMP));
    }

    public function testEntryPublishedDateHasBeenSet()
    {
        $this->_validEntry->setDateCreated(1234567000);
        $renderer = new Zend_Feed_Writer_Renderer_Feed_Rss($this->_validWriter);
        $feed = Zend_Feed_Reader::importString($renderer->render()->saveXml());
        $entry = $feed->current();
        $this->assertEquals(1234567000, $entry->getDateCreated()->get(Zend_Date::TIMESTAMP));
    }

    public function testEntryIncludesLinkToHtmlVersionOfFeed()
    {
        $renderer= new Zend_Feed_Writer_Renderer_Feed_Rss($this->_validWriter);
        $feed = Zend_Feed_Reader::importString($renderer->render()->saveXml());
        $entry = $feed->current();
        $this->assertEquals('http://www.example.com/1', $entry->getLink());
    }

    public function testEntryHoldsAnyAuthorAdded()
    {
        $this->_validEntry->addAuthor('Jane', 'jane@example.com', 'http://www.example.com/jane');
        $renderer = new Zend_Feed_Writer_Renderer_Feed_Rss($this->_validWriter);
        $feed = Zend_Feed_Reader::importString($renderer->render()->saveXml());
        $entry = $feed->current();
        $author = $entry->getAuthor();
        $this->assertEquals(array('name'=>'Jane'), $entry->getAuthor());
    }

    public function testEntryAuthorCharDataEncoding()
    {
        $this->_validEntry->addAuthor('<>&\'"áéíóú', 'jane@example.com', 'http://www.example.com/jane');
        $renderer = new Zend_Feed_Writer_Renderer_Feed_Rss($this->_validWriter);
        $feed = Zend_Feed_Reader::importString($renderer->render()->saveXml());
        $entry = $feed->current();
        $author = $entry->getAuthor();
        $this->assertEquals(array('name'=>'<>&\'"áéíóú'), $entry->getAuthor());
    }

    public function testEntryHoldsAnyEnclosureAdded()
    {
        $renderer = new Zend_Feed_Writer_Renderer_Feed_Rss($this->_validWriter);
        $this->_validEntry->setEnclosure(array(
            'type' => 'audio/mpeg',
            'length' => '1337',
            'uri' => 'http://example.com/audio.mp3'
        ));
        $feed = Zend_Feed_Reader::importString($renderer->render()->saveXml());
        $entry = $feed->current();
        $enc = $entry->getEnclosure();
        $this->assertEquals('audio/mpeg', $enc->type);
        $this->assertEquals('1337', $enc->length);
        $this->assertEquals('http://example.com/audio.mp3', $enc->url);
    }

    /**
     * @expectedException Zend_Feed_Exception
     */
    public function testAddsEnclosureThrowsExceptionOnMissingType()
    {
        $renderer = new Zend_Feed_Writer_Renderer_Feed_Rss($this->_validWriter);
        $this->_validEntry->setEnclosure(array(
            'uri' => 'http://example.com/audio.mp3',
            'length' => '1337'
        ));
        $renderer->render();
    }

    /**
     * @expectedException Zend_Feed_Exception
     */
    public function testAddsEnclosureThrowsExceptionOnMissingLength()
    {
        $renderer = new Zend_Feed_Writer_Renderer_Feed_Rss($this->_validWriter);
        $this->_validEntry->setEnclosure(array(
            'type' => 'audio/mpeg',
            'uri' => 'http://example.com/audio.mp3'
        ));
        $renderer->render();
    }

    /**
     * @expectedException Zend_Feed_Exception
     */
    public function testAddsEnclosureThrowsExceptionOnNonNumericLength()
    {
        $renderer = new Zend_Feed_Writer_Renderer_Feed_Rss($this->_validWriter);
        $this->_validEntry->setEnclosure(array(
            'type' => 'audio/mpeg',
            'uri' => 'http://example.com/audio.mp3',
            'length' => 'abc'
        ));
        $renderer->render();
    }

    /**
     * @expectedException Zend_Feed_Exception
     */
    public function testAddsEnclosureThrowsExceptionOnNegativeLength()
    {
        $renderer = new Zend_Feed_Writer_Renderer_Feed_Rss($this->_validWriter);
        $this->_validEntry->setEnclosure(array(
            'type' => 'audio/mpeg',
            'uri' => 'http://example.com/audio.mp3',
            'length' => -23
        ));
        $renderer->render();
    }

    public function testEntryIdHasBeenSet()
    {
        $this->_validEntry->setId('urn:uuid:60a76c80-d399-11d9-b93C-0003939e0af6');
        $renderer = new Zend_Feed_Writer_Renderer_Feed_Rss($this->_validWriter);
        $feed = Zend_Feed_Reader::importString($renderer->render()->saveXml());
        $entry = $feed->current();
        $this->assertEquals('urn:uuid:60a76c80-d399-11d9-b93C-0003939e0af6', $entry->getId());
    }

    public function testEntryIdHasBeenSetWithPermaLinkAsFalseWhenNotUri()
    {
        $this->markTestIncomplete('Untest due to ZFR potential bug');
    }

    public function testEntryIdDefaultIsUsedIfNotSetByHand()
    {
        $renderer = new Zend_Feed_Writer_Renderer_Feed_Rss($this->_validWriter);
        $feed = Zend_Feed_Reader::importString($renderer->render()->saveXml());
        $entry = $feed->current();
        $this->assertEquals($entry->getLink(), $entry->getId());
    }

    public function testCommentLinkRendered()
    {
        $renderer = new Zend_Feed_Writer_Renderer_Feed_Rss($this->_validWriter);
        $this->_validEntry->setCommentLink('http://www.example.com/id/1');
        $feed = Zend_Feed_Reader::importString($renderer->render()->saveXml());
        $entry = $feed->current();
        $this->assertEquals('http://www.example.com/id/1', $entry->getCommentLink());
    }

    public function testCommentCountRendered()
    {
        $renderer = new Zend_Feed_Writer_Renderer_Feed_Rss($this->_validWriter);
        $this->_validEntry->setCommentCount(22);
        $feed = Zend_Feed_Reader::importString($renderer->render()->saveXml());
        $entry = $feed->current();
        $this->assertEquals(22, $entry->getCommentCount());
    }

    public function testCommentFeedLinksRendered()
    {
        $renderer = new Zend_Feed_Writer_Renderer_Feed_Rss($this->_validWriter);
        $this->_validEntry->setCommentFeedLinks(array(
            array('uri'=>'http://www.example.com/atom/id/1','type'=>'atom'),
            array('uri'=>'http://www.example.com/rss/id/1','type'=>'rss'),
        ));
        $feed = Zend_Feed_Reader::importString($renderer->render()->saveXml());
        $entry = $feed->current();
        // Skipped assertion is because RSS has no facility to show Atom feeds without an extension
        $this->assertEquals('http://www.example.com/rss/id/1', $entry->getCommentFeedLink('rss'));
        //$this->assertEquals('http://www.example.com/atom/id/1', $entry->getCommentFeedLink('atom'));
    }

    public function testCategoriesCanBeSet()
    {
        $this->_validEntry->addCategories(array(
            array('term'=>'cat_dog', 'label' => 'Cats & Dogs', 'scheme' => 'http://example.com/schema1'),
            array('term'=>'cat_dog2')
        ));
        $renderer = new Zend_Feed_Writer_Renderer_Feed_Rss($this->_validWriter);
        $feed = Zend_Feed_Reader::importString($renderer->render()->saveXml());
        $entry = $feed->current();
        $expected = array(
            array('term'=>'cat_dog', 'label' => 'cat_dog', 'scheme' => 'http://example.com/schema1'),
            array('term'=>'cat_dog2', 'label' => 'cat_dog2', 'scheme' => null)
        );
        $this->assertEquals($expected, (array) $entry->getCategories());
    }

    /**
     * @group ZFWCHARDATA01
     */
    public function testCategoriesCharDataEncoding()
    {
        $this->_validEntry->addCategories(array(
            array('term'=>'<>&\'"áéíóú', 'label' => 'Cats & Dogs', 'scheme' => 'http://example.com/schema1'),
            array('term'=>'cat_dog2')
        ));
        $renderer = new Zend_Feed_Writer_Renderer_Feed_Rss($this->_validWriter);
        $feed = Zend_Feed_Reader::importString($renderer->render()->saveXml());
        $entry = $feed->current();
        $expected = array(
            array('term'=>'<>&\'"áéíóú', 'label' => '<>&\'"áéíóú', 'scheme' => 'http://example.com/schema1'),
            array('term'=>'cat_dog2', 'label' => 'cat_dog2', 'scheme' => null)
        );
        $this->assertEquals($expected, (array) $entry->getCategories());
    }

    /**
     * @group GH-461
     */
    public function testCategoryHasCDataSection()
    {
        $this->_validEntry->addCategory(array(
            'term' => 'This is a test category',
        ));
        $renderer = new Zend_Feed_Writer_Renderer_Feed_Rss($this->_validWriter);
        $xmlString = $renderer->render()->saveXml();
        $this->assertContains('<category><![CDATA[This is a test category]]></category>', $xmlString);
    }

}