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<?php

/**
* ownCloud - News
*
* @author Alessandro Cosentino
* @author Bernhard Posselt
* @copyright 2012 Alessandro Cosentino cosenal@gmail.com
* @copyright 2012 Bernhard Posselt nukeawhale@gmail.com
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE
* License as published by the Free Software Foundation; either
* version 3 of the License, or any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
* GNU AFFERO GENERAL PUBLIC LICENSE for more details.
*
* You should have received a copy of the GNU Affero General Public
* License along with this library.  If not, see <http://www.gnu.org/licenses/>.
*
*/

namespace OCA\News\Utility;

use \OCA\News\Db\Folder;
use \OCA\News\Db\Feed;

require_once(__DIR__ . "/../../classloader.php");


class OPMLExporterTest extends \OCA\AppFramework\Utility\TestUtility {

	private $exporter;
	private $feed1;
	private $feed2;

	protected function setUp() {
		$this->exporter = new OPMLExporter();
		$this->folder1 = new Folder();
		$this->folder1->setId(3);
		$this->folder1->setParentId(0);
		$this->folder1->setName('Örgendwas');
		$this->folder2 = new Folder();
		$this->folder2->setId(1);
		$this->folder2->setParentId(3);
		$this->folder2->setName('a ergendwas');
		$this->feed1 = new Feed();
		$this->feed1->setUrl('url 1');
		$this->feed1->setTitle('tötel');
		$this->feed1->setFolderId(0);
		$this->feed2 = new Feed();
		$this->feed2->setUrl('url');
		$this->feed2->setTitle('ttel df');
		$this->feed2->setLink('goooooogel');
		$this->feed2->setFolderId(1);
	}


	public function testBuildEmpty(){
		$result = $this->exporter->build(array(), array());
		$xpath = new \DOMXpath($result);

		$this->assertEquals(0, $xpath->query('//outline')->length);
	}


	public function testBuildReturnsFolders() {
		$result = $this->exporter->build(array(
			$this->folder1, $this->folder2), array());
		$xpath = new \DOMXpath($result);
		$elems = $xpath->query('/opml/body/outline');

		$this->assertEquals(2, $elems->length);
		$this->assertEquals($this->folder1->getName(), $elems->item(0)->getAttribute('title'));
		$this->assertEquals($this->folder1->getName(), $elems->item(0)->getAttribute('text'));
		$this->assertEquals($this->folder2->getName(), $elems->item(1)->getAttribute('title'));
		$this->assertEquals($this->folder2->getName(), $elems->item(1)->getAttribute('text'));
	}


	public function testBuildReturnsOnlyOneFeedIfParentFolderNotThere() {
		$result = $this->exporter->build(array(), 
			array($this->feed1, $this->feed2));
		$xpath = new \DOMXpath($result);
		$elems = $xpath->query('//outline');

		$this->assertEquals(1, $elems->length);
		$this->assertEquals($this->feed1->getTitle(), $elems->item(0)->getAttribute('title'));
		$this->assertEquals($this->feed1->getTitle(), $elems->item(0)->getAttribute('text'));
		$this->assertEquals($this->feed1->getUrl(), $elems->item(0)->getAttribute('xmlUrl'));
		$this->assertEquals('', $elems->item(0)->getAttribute('htmlUrl'));
	}


	public function testBuildReturnsFeedsAndFolders() {
		$result = $this->exporter->build(
			array($this->folder1, $this->folder2), 
			array($this->feed1, $this->feed2));
		$xpath = new \DOMXpath($result);
		$elems = $xpath->query('/opml/body/outline');

		$this->assertEquals(3, $elems->length);


		$this->assertEquals($this->folder1->getName(), $elems->item(0)->getAttribute('title'));
		$this->assertEquals($this->folder2->getName(), $elems->item(1)->getAttribute('text'));
		$this->assertEquals($this->feed1->getUrl(), $elems->item(2)->getAttribute('xmlUrl'));
		$this->assertEquals($this->feed2->getLink(), $elems->item(1)->childNodes->item(0)->getAttribute('htmlUrl'));
	}


}