<?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
 * @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 $
 */

require_once 'Zend/Gdata/Extension/Transparency.php';
require_once 'Zend/Gdata.php';

/**
 * @category   Zend
 * @package    Zend_Gdata
 * @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_Gdata
 */
class Zend_Gdata_TransparencyTest extends PHPUnit_Framework_TestCase
{

    public function setUp() {
        $this->transparencyText = file_get_contents(
                'Zend/Gdata/_files/TransparencyElementSample1.xml',
                true);
        $this->transparency = new Zend_Gdata_Extension_Transparency();
    }
    
    public function testEmptyTransparencyShouldHaveNoExtensionElements() {
        $this->assertTrue(is_array($this->transparency->extensionElements));
        $this->assertTrue(count($this->transparency->extensionElements) == 0);
    }

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

    public function testSampleTransparencyShouldHaveNoExtensionElements() {
        $this->transparency->transferFromXML($this->transparencyText);
        $this->assertTrue(is_array($this->transparency->extensionElements));
        $this->assertTrue(count($this->transparency->extensionElements) == 0);
    }

    public function testSampleTransparencyShouldHaveNoExtensionAttributes() {
        $this->transparency->transferFromXML($this->transparencyText);
        $this->assertTrue(is_array($this->transparency->extensionAttributes));
        $this->assertTrue(count($this->transparency->extensionAttributes) == 0);
    }
    
    public function testNormalTransparencyShouldHaveNoExtensionElements() {
        $this->transparency->value = "http://schemas.google.com/g/2005#event.opaque";
        
        $this->assertEquals("http://schemas.google.com/g/2005#event.opaque", $this->transparency->value);
                
        $this->assertEquals(0, count($this->transparency->extensionElements));
        $newTransparency = new Zend_Gdata_Extension_Transparency(); 
        $newTransparency->transferFromXML($this->transparency->saveXML());
        $this->assertEquals(0, count($newTransparency->extensionElements));
        $newTransparency->extensionElements = array(
                new Zend_Gdata_App_Extension_Element('foo', 'atom', null, 'bar'));
        $this->assertEquals(1, count($newTransparency->extensionElements));
        $this->assertEquals("http://schemas.google.com/g/2005#event.opaque", $newTransparency->value);

        /* try constructing using magic factory */
        $gdata = new Zend_Gdata();
        $newTransparency2 = $gdata->newTransparency();
        $newTransparency2->transferFromXML($newTransparency->saveXML());
        $this->assertEquals(1, count($newTransparency2->extensionElements));
        $this->assertEquals("http://schemas.google.com/g/2005#event.opaque", $newTransparency2->value);
    }

    public function testEmptyTransparencyToAndFromStringShouldMatch() {
        $transparencyXml = $this->transparency->saveXML();
        $newTransparency = new Zend_Gdata_Extension_Transparency();
        $newTransparency->transferFromXML($transparencyXml);
        $newTransparencyXml = $newTransparency->saveXML();
        $this->assertTrue($transparencyXml == $newTransparencyXml);
    }

    public function testTransparencyWithValueToAndFromStringShouldMatch() {
        $this->transparency->value = "http://schemas.google.com/g/2005#event.opaque";
        $transparencyXml = $this->transparency->saveXML();
        $newTransparency = new Zend_Gdata_Extension_Transparency();
        $newTransparency->transferFromXML($transparencyXml);
        $newTransparencyXml = $newTransparency->saveXML();
        $this->assertTrue($transparencyXml == $newTransparencyXml);
        $this->assertEquals("http://schemas.google.com/g/2005#event.opaque", $this->transparency->value);
    }

    public function testExtensionAttributes() {
        $extensionAttributes = $this->transparency->extensionAttributes;
        $extensionAttributes['foo1'] = array('name'=>'foo1', 'value'=>'bar');
        $extensionAttributes['foo2'] = array('name'=>'foo2', 'value'=>'rab');
        $this->transparency->extensionAttributes = $extensionAttributes;
        $this->assertEquals('bar', $this->transparency->extensionAttributes['foo1']['value']);
        $this->assertEquals('rab', $this->transparency->extensionAttributes['foo2']['value']);
        $transparencyXml = $this->transparency->saveXML();
        $newTransparency = new Zend_Gdata_Extension_Transparency();
        $newTransparency->transferFromXML($transparencyXml);
        $this->assertEquals('bar', $newTransparency->extensionAttributes['foo1']['value']);
        $this->assertEquals('rab', $newTransparency->extensionAttributes['foo2']['value']);
    }

    public function testConvertFullTransparencyToAndFromString() {
        $this->transparency->transferFromXML($this->transparencyText);
        $this->assertEquals("http://schemas.google.com/g/2005#event.transparent", $this->transparency->value);
    }

}