<?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_Gdata_YouTube
 * @subpackage UnitTests
 * @copyright  Copyright (c) 2005-2012 Zend Technologies USA Inc. (http://www.zend.com)
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 * @version    $Id $
 */

require_once 'Zend/Gdata/YouTube/VideoFeed.php';
require_once 'Zend/Gdata/YouTube.php';

/**
 * @category   Zend
 * @package    Zend_Gdata_YouTube
 * @subpackage UnitTests
 * @copyright  Copyright (c) 2005-2012 Zend Technologies USA Inc. (http://www.zend.com)
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 * @group      Zend_Gdata
 * @group      Zend_Gdata_YouTube
 */
class Zend_Gdata_YouTube_VideoFeedTest extends PHPUnit_Framework_TestCase
{

    public function setUp() {
        $this->feedText = file_get_contents(
                'Zend/Gdata/YouTube/_files/VideoFeedDataSample1.xml',
                true);
        $this->feed = new Zend_Gdata_YouTube_VideoFeed();
    }

    private function verifyAllSamplePropertiesAreCorrect ($videoFeed) {
        $this->assertEquals('http://gdata.youtube.com/feeds/users/davidchoimusic/uploads',
            $videoFeed->id->text);
        $this->assertEquals('2007-09-21T02:27:22.638Z', $videoFeed->updated->text);
        $this->assertEquals('http://schemas.google.com/g/2005#kind', $videoFeed->category[0]->scheme);
        $this->assertEquals('http://gdata.youtube.com/schemas/2007#video', $videoFeed->category[0]->term);
        $this->assertEquals('http://www.youtube.com/img/pic_youtubelogo_123x63.gif', $videoFeed->logo->text);
        $this->assertEquals('text', $videoFeed->title->type);
        $this->assertEquals('Davidchoimusic\'s Videos', $videoFeed->title->text);;
        $this->assertEquals('self', $videoFeed->getLink('self')->rel);
        $this->assertEquals('application/atom+xml', $videoFeed->getLink('self')->type);
        $this->assertEquals('http://gdata.youtube.com/feeds/users/davidchoimusic/uploads?start-index=1&max-results=5', $videoFeed->getLink('self')->href);
        $this->assertEquals('davidchoimusic', $videoFeed->author[0]->name->text);
        $this->assertEquals('http://gdata.youtube.com/feeds/users/davidchoimusic', $videoFeed->author[0]->uri->text);
        $this->assertEquals(54, $videoFeed->totalResults->text);
        $this->assertEquals(1, $videoFeed->startIndex->text);
        $this->assertEquals(5, $videoFeed->itemsPerPage->text);
    }

    public function testEmptyEntryShouldHaveNoExtensionElements() {
        $this->assertTrue(is_array($this->feed->extensionElements));
        $this->assertTrue(count($this->feed->extensionElements) == 0);
    }

    public function testEmptyEntryShouldHaveNoExtensionAttributes() {
        $this->assertTrue(is_array($this->feed->extensionAttributes));
        $this->assertTrue(count($this->feed->extensionAttributes) == 0);
    }

    public function testSampleEntryShouldHaveNoExtensionElements() {
        $this->feed->transferFromXML($this->feedText);
        $this->assertTrue(is_array($this->feed->extensionElements));
        $this->assertTrue(count($this->feed->extensionElements) == 0);
    }

    public function testSampleEntryShouldHaveNoExtensionAttributes() {
        $this->feed->transferFromXML($this->feedText);
        $this->assertTrue(is_array($this->feed->extensionAttributes));
        $this->assertTrue(count($this->feed->extensionAttributes) == 0);
    }

    public function testEmptyVideoFeedToAndFromStringShouldMatch() {
        $entryXml = $this->feed->saveXML();
        $newVideoFeed = new Zend_Gdata_YouTube_VideoFeed();
        $newVideoFeed->transferFromXML($entryXml);
        $newVideoFeedXml = $newVideoFeed->saveXML();
        $this->assertTrue($entryXml == $newVideoFeedXml);
    }

    public function testSamplePropertiesAreCorrect () {
        $this->feed->transferFromXML($this->feedText);
        $this->verifyAllSamplePropertiesAreCorrect($this->feed);
    }

    public function testConvertVideoFeedToAndFromString() {
        $this->feed->transferFromXML($this->feedText);
        $entryXml = $this->feed->saveXML();
        $newVideoFeed = new Zend_Gdata_YouTube_VideoFeed();
        $newVideoFeed->transferFromXML($entryXml);
        $this->verifyAllSamplePropertiesAreCorrect($newVideoFeed);
        $newVideoFeedXml = $newVideoFeed->saveXML();
        $this->assertEquals($entryXml, $newVideoFeedXml);
    }

}
