<?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) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 * @version    $Id: ReaderTest.php 17363 2009-08-03 07:40:18Z bkarwin $
 */

require_once 'PHPUnit/Framework/TestCase.php';
require_once 'Zend/Feed/Reader.php';

/**
 * @category   Zend
 * @package    Zend_Feed
 * @subpackage UnitTests
 * @copyright  Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 * @group      Zend_Feed
 * @group      Zend_Feed_Reader
 */
class Zend_Feed_ReaderTest extends PHPUnit_Framework_TestCase
{

    protected $_feedSamplePath = null;

    public function setup()
    {
        $this->_feedSamplePath = dirname(__FILE__) . '/Reader/_files';
    }

    public function tearDown()
    {
        Zend_Feed_Reader::reset();
    }

    public function testDetectsFeedIsRss20()
    {
        $feed = Zend_Feed_Reader::importString(
            file_get_contents($this->_feedSamplePath.'/Reader/rss20.xml'));
        $type = Zend_Feed_Reader::detectType($feed);
        $this->assertEquals(Zend_Feed_Reader::TYPE_RSS_20, $type);
    }

    public function testDetectsFeedIsRss094()
    {
        $feed = Zend_Feed_Reader::importString(
            file_get_contents($this->_feedSamplePath.'/Reader/rss094.xml'));
        $type = Zend_Feed_Reader::detectType($feed);
        $this->assertEquals(Zend_Feed_Reader::TYPE_RSS_094, $type);
    }

    public function testDetectsFeedIsRss093()
    {
        $feed = Zend_Feed_Reader::importString(
            file_get_contents($this->_feedSamplePath.'/Reader/rss093.xml'));
        $type = Zend_Feed_Reader::detectType($feed);
        $this->assertEquals(Zend_Feed_Reader::TYPE_RSS_093, $type);
    }

    public function testDetectsFeedIsRss092()
    {
        $feed = Zend_Feed_Reader::importString(
            file_get_contents($this->_feedSamplePath.'/Reader/rss092.xml'));
        $type = Zend_Feed_Reader::detectType($feed);
        $this->assertEquals(Zend_Feed_Reader::TYPE_RSS_092, $type);
    }

    public function testDetectsFeedIsRss091()
    {
        $feed = Zend_Feed_Reader::importString(
            file_get_contents($this->_feedSamplePath.'/Reader/rss091.xml'));
        $type = Zend_Feed_Reader::detectType($feed);
        $this->assertEquals(Zend_Feed_Reader::TYPE_RSS_091, $type);
    }

    public function testDetectsFeedIsRss10()
    {
        $feed = Zend_Feed_Reader::importString(
            file_get_contents($this->_feedSamplePath.'/Reader/rss10.xml'));
        $type = Zend_Feed_Reader::detectType($feed);
        $this->assertEquals(Zend_Feed_Reader::TYPE_RSS_10, $type);
    }

    public function testDetectsFeedIsRss090()
    {
        $feed = Zend_Feed_Reader::importString(
            file_get_contents($this->_feedSamplePath.'/Reader/rss090.xml'));
        $type = Zend_Feed_Reader::detectType($feed);
        $this->assertEquals(Zend_Feed_Reader::TYPE_RSS_090, $type);
    }

    public function testDetectsFeedIsAtom10()
    {
        $feed = Zend_Feed_Reader::importString(
            file_get_contents($this->_feedSamplePath.'/Reader/atom10.xml'));
        $type = Zend_Feed_Reader::detectType($feed);
        $this->assertEquals(Zend_Feed_Reader::TYPE_ATOM_10, $type);
    }

    public function testDetectsFeedIsAtom03()
    {
        $feed = Zend_Feed_Reader::importString(
            file_get_contents($this->_feedSamplePath.'/Reader/atom03.xml'));
        $type = Zend_Feed_Reader::detectType($feed);
        $this->assertEquals(Zend_Feed_Reader::TYPE_ATOM_03, $type);
    }

    public function testGetEncoding()
    {
        $feed = Zend_Feed_Reader::importString(
            file_get_contents(dirname(__FILE__) . '/Reader/Entry/_files/Atom/title/plain/atom10.xml')
        );

        $this->assertEquals('utf-8', $feed->getEncoding());
        $this->assertEquals('utf-8', $feed->current()->getEncoding());
    }

    public function testImportsFile()
    {
        try {
            $feed = Zend_Feed_Reader::importFile(
                dirname(__FILE__) . '/Reader/Entry/_files/Atom/title/plain/atom10.xml'
            );
        } catch(Exception $e) {
            $this->fail($e->getMessage());
        }
    }

    public function testImportsUri()
    {
        if (!defined('TESTS_ZEND_FEED_READER_ONLINE_ENABLED')
            || !constant('TESTS_ZEND_FEED_READER_ONLINE_ENABLED')
        ) {
            $this->markTestSkipped('testImportsUri() requires a network connection');
            return;
        }

        try {
            $feed = Zend_Feed_Reader::import('http://www.planet-php.net/rdf/');
        } catch(Exception $e) {
            $this->fail($e->getMessage());
        }
    }

    public function testGetsFeedLinksAsValueObject()
    {
        if (!defined('TESTS_ZEND_FEED_READER_ONLINE_ENABLED')
            || !constant('TESTS_ZEND_FEED_READER_ONLINE_ENABLED')
        ) {
            $this->markTestSkipped('testGetsFeedLinksAsValueObject() requires a network connection');
            return;
        }

        try {
            $links = Zend_Feed_Reader::findFeedLinks('http://www.planet-php.net');
        } catch(Exception $e) {
            $this->fail($e->getMessage());
        }
        $this->assertEquals('http://www.planet-php.org/rss/', $links->rss);
    }

    public function testAddsPrefixPath()
    {
        Zend_Feed_Reader::addPrefixPath('A_B_C', '/A/B/C');
        $prefixPaths = Zend_Feed_Reader::getPluginLoader()->getPaths();
        $this->assertEquals('/A/B/C/', $prefixPaths['A_B_C_'][0]);
    }

    public function testRegistersUserExtension()
    {
        try {
            Zend_Feed_Reader::addPrefixPath('My_FeedReader_Extension',dirname(__FILE__) . '/Reader/_files/My/Extension');
            Zend_Feed_Reader::registerExtension('JungleBooks');
        } catch(Exception $e) {
            $this->fail($e->getMessage());
        }
        $this->assertTrue(Zend_Feed_Reader::isRegistered('JungleBooks'));
    }

    /*public function testCanApplyHttpConditionalGetRequest()
    {

    }*/

}