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Edit File: XmlEncoderTest.php

<?php

/*
 * This file is part of the Symfony package.
 *
 * (c) Fabien Potencier <fabien@symfony.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Symfony\Component\Serializer\Tests\Encoder;

use Symfony\Component\Serializer\Tests\Fixtures\Dummy;
use Symfony\Component\Serializer\Tests\Fixtures\ScalarDummy;
use Symfony\Component\Serializer\Encoder\XmlEncoder;
use Symfony\Component\Serializer\Serializer;
use Symfony\Component\Serializer\Exception\UnexpectedValueException;
use Symfony\Component\Serializer\Normalizer\CustomNormalizer;

class XmlEncoderTest extends \PHPUnit_Framework_TestCase
{
    private $encoder;

protected function setUp()
    {
        $this->encoder = new XmlEncoder();
        $serializer = new Serializer(array(new CustomNormalizer()), array('xml' => new XmlEncoder()));
        $this->encoder->setSerializer($serializer);
    }

public function testEncodeScalar()
    {
        $obj = new ScalarDummy();
        $obj->xmlFoo = "foo";

$expected = '<?xml version="1.0"?>'."\n".
            '<response>foo</response>'."\n";

$this->assertEquals($expected, $this->encoder->encode($obj, 'xml'));
    }

public function testSetRootNodeName()
    {
        $obj = new ScalarDummy();
        $obj->xmlFoo = "foo";

$this->encoder->setRootNodeName('test');
        $expected = '<?xml version="1.0"?>'."\n".
            '<test>foo</test>'."\n";

$this->assertEquals($expected, $this->encoder->encode($obj, 'xml'));
    }

/**
     * @expectedException        \Symfony\Component\Serializer\Exception\UnexpectedValueException
     * @expectedExceptionMessage Document types are not allowed.
     */
    public function testDocTypeIsNotAllowed()
    {
        $this->encoder->decode('<?xml version="1.0"?><!DOCTYPE foo><foo></foo>', 'foo');
    }

public function testAttributes()
    {
        $obj = new ScalarDummy();
        $obj->xmlFoo = array(
            'foo-bar' => array(
                '@id' => 1,
                '@name' => 'Bar'
            ),
            'Foo' => array(
                'Bar' => "Test",
                '@Type' => 'test'
            ),
            'föo_bär' => 'a',
            "Bar" => array(1,2,3),
            'a' => 'b',
        );
        $expected = '<?xml version="1.0"?>'."\n".
            '<response>'.
            '<foo-bar id="1" name="Bar"/>'.
            '<Foo Type="test"><Bar>Test</Bar></Foo>'.
            '<föo_bär>a</föo_bär>'.
            '<Bar>1</Bar>'.
            '<Bar>2</Bar>'.
            '<Bar>3</Bar>'.
            '<a>b</a>'.
            '</response>'."\n";
        $this->assertEquals($expected, $this->encoder->encode($obj, 'xml'));
    }

public function testElementNameValid()
    {
        $obj = new ScalarDummy();
        $obj->xmlFoo = array(
            'foo-bar' => 'a',
            'foo_bar' => 'a',
            'föo_bär' => 'a',
        );

$expected = '<?xml version="1.0"?>'."\n".
            '<response>'.
            '<foo-bar>a</foo-bar>'.
            '<foo_bar>a</foo_bar>'.
            '<föo_bär>a</föo_bär>'.
            '</response>'."\n";

$this->assertEquals($expected, $this->encoder->encode($obj, 'xml'));
    }

public function testEncodeSimpleXML()
    {
        $xml = simplexml_load_string('<firstname>Peter</firstname>');
        $array = array('person' => $xml);

$expected = '<?xml version="1.0"?>'."\n".
            '<response><person><firstname>Peter</firstname></person></response>'."\n";

$this->assertEquals($expected, $this->encoder->encode($array, 'xml'));
    }

public function testEncodeXmlAttributes()
    {
        $xml = simplexml_load_string('<firstname>Peter</firstname>');
        $array = array('person' => $xml);

$expected = '<?xml version="1.1" encoding="utf-8" standalone="yes"?>'."\n".
            '<response><person><firstname>Peter</firstname></person></response>'."\n";

$context = array(
            'xml_version' => '1.1',
            'xml_encoding' => 'utf-8',
            'xml_standalone' => true,
        );

$this->assertSame($expected, $this->encoder->encode($array, 'xml', $context));
    }

public function testEncodeScalarRootAttributes()
    {
        $array = array(
          '#' => 'Paul',
          '@gender' => 'm'
        );

$expected = '<?xml version="1.0"?>'."\n".
            '<response gender="m">Paul</response>'."\n";

$this->assertEquals($expected, $this->encoder->encode($array, 'xml'));
    }

public function testEncodeRootAttributes()
    {
        $array = array(
          'firstname' => 'Paul',
          '@gender' => 'm'
        );

$expected = '<?xml version="1.0"?>'."\n".
            '<response gender="m"><firstname>Paul</firstname></response>'."\n";

$this->assertEquals($expected, $this->encoder->encode($array, 'xml'));
    }

public function testEncodeCdataWrapping()
    {
        $array = array(
          'firstname' => 'Paul <or Me>',
        );

$expected = '<?xml version="1.0"?>'."\n".
            '<response><firstname><![CDATA[Paul <or Me>]]></firstname></response>'."\n";

$this->assertEquals($expected, $this->encoder->encode($array, 'xml'));
    }

public function testEncodeScalarWithAttribute()
    {
        $array = array(
            'person' => array('@gender' => 'M', '#' => 'Peter'),
        );

$expected = '<?xml version="1.0"?>'."\n".
            '<response><person gender="M">Peter</person></response>'."\n";

$this->assertEquals($expected, $this->encoder->encode($array, 'xml'));
    }

public function testDecodeScalar()
    {
        $source = '<?xml version="1.0"?>'."\n".
            '<response>foo</response>'."\n";

$this->assertEquals('foo', $this->encoder->decode($source, 'xml'));
    }

public function testEncode()
    {
        $source = $this->getXmlSource();
        $obj = $this->getObject();

$this->assertEquals($source, $this->encoder->encode($obj, 'xml'));
    }

public function testEncodeSerializerXmlRootNodeNameOption()
    {
        $options = array('xml_root_node_name' => 'test');
        $this->encoder = new XmlEncoder();
        $serializer = new Serializer(array(), array('xml' => new XmlEncoder()));
        $this->encoder->setSerializer($serializer);

$array = array(
            'person' => array('@gender' => 'M', '#' => 'Peter'),
        );

$expected = '<?xml version="1.0"?>'."\n".
            '<test><person gender="M">Peter</person></test>'."\n";

$this->assertEquals($expected, $serializer->serialize($array, 'xml', $options));
    }

public function testDecode()
    {
        $source = $this->getXmlSource();
        $obj = $this->getObject();

$this->assertEquals(get_object_vars($obj), $this->encoder->decode($source, 'xml'));
    }

public function testDecodeScalarWithAttribute()
    {
        $source = '<?xml version="1.0"?>'."\n".
            '<response><person gender="M">Peter</person></response>'."\n";

$expected = array(
            'person' => array('@gender' => 'M', '#' => 'Peter'),
        );

$this->assertEquals($expected, $this->encoder->decode($source, 'xml'));
    }

public function testDecodeScalarRootAttributes()
    {
        $source = '<?xml version="1.0"?>'."\n".
            '<person gender="M">Peter</person>'."\n";

$expected = array(
            '#' => 'Peter',
            '@gender' => 'M'
        );

$this->assertEquals($expected, $this->encoder->decode($source, 'xml'));
    }

public function testDecodeRootAttributes()
    {
        $source = '<?xml version="1.0"?>'."\n".
            '<person gender="M"><firstname>Peter</firstname><lastname>Mac Calloway</lastname></person>'."\n";

$expected = array(
            'firstname' => 'Peter',
            'lastname' => 'Mac Calloway',
            '@gender' => 'M'
        );

$this->assertEquals($expected, $this->encoder->decode($source, 'xml'));
    }

public function testDecodeArray()
    {
        $source = '<?xml version="1.0"?>'."\n".
            '<response>'.
            '<people>'.
            '<person><firstname>Benjamin</firstname><lastname>Alexandre</lastname></person>'.
            '<person><firstname>Damien</firstname><lastname>Clay</lastname></person>'.
            '</people>'.
            '</response>'."\n";

$expected = array(
            'people' => array('person' => array(
                array('firstname' => 'Benjamin', 'lastname' => 'Alexandre'),
                array('firstname' => 'Damien', 'lastname' => 'Clay')
            ))
        );

$this->assertEquals($expected, $this->encoder->decode($source, 'xml'));
    }

public function testDecodeWithoutItemHash()
    {
        $obj = new ScalarDummy();
        $obj->xmlFoo = array(
            'foo-bar' => array(
                '@key' => "value",
                'item' => array("@key" => 'key', "key-val" => 'val')
            ),
            'Foo' => array(
                'Bar' => "Test",
                '@Type' => 'test'
            ),
            'föo_bär' => 'a',
            "Bar" => array(1,2,3),
            'a' => 'b',
        );
        $expected = array(
            'foo-bar' => array(
                '@key' => "value",
                'key' => array('@key' => 'key', "key-val" => 'val')
            ),
            'Foo' => array(
                'Bar' => "Test",
                '@Type' => 'test'
            ),
            'föo_bär' => 'a',
            "Bar" => array(1,2,3),
            'a' => 'b',
        );
        $xml = $this->encoder->encode($obj, 'xml');
        $this->assertEquals($expected, $this->encoder->decode($xml, 'xml'));
    }

/**
     * @expectedException \Symfony\Component\Serializer\Exception\UnexpectedValueException
     */
    public function testDecodeInvalidXml()
    {
        $this->encoder->decode('<?xml version="1.0"?><invalid><xml>', 'xml');
    }

public function testPreventsComplexExternalEntities()
    {
        $oldCwd = getcwd();
        chdir(__DIR__);

try {
            $this->encoder->decode('<?xml version="1.0"?><!DOCTYPE scan[<!ENTITY test SYSTEM "php://filter/read=convert.base64-encode/resource=XmlEncoderTest.php">]><scan>&test;</scan>', 'xml');
            chdir($oldCwd);

$this->fail('No exception was thrown.');
        } catch (\Exception $e) {
            chdir($oldCwd);

if (!$e instanceof UnexpectedValueException) {
                $this->fail('Expected UnexpectedValueException');
            }
        }
    }

public function testDecodeEmptyXml()
    {
        $this->setExpectedException('Symfony\Component\Serializer\Exception\UnexpectedValueException', 'Invalid XML data, it can not be empty.');
        $this->encoder->decode(' ', 'xml');
    }

protected function getXmlSource()
    {
        return '<?xml version="1.0"?>'."\n".
            '<response>'.
            '<foo>foo</foo>'.
            '<bar>a</bar><bar>b</bar>'.
            '<baz><key>val</key><key2>val</key2><item key="A B">bar</item>'.
            '<item><title>title1</title></item><item><title>title2</title></item>'.
            '<Barry><FooBar id="1"><Baz>Ed</Baz></FooBar></Barry></baz>'.
            '<qux>1</qux>'.
            '</response>'."\n";
    }

protected function getObject()
    {
        $obj = new Dummy();
        $obj->foo = 'foo';
        $obj->bar = array('a', 'b');
        $obj->baz = array('key' => 'val', 'key2' => 'val', 'A B' => 'bar', 'item' => array(array('title' => 'title1'), array('title' => 'title2')), 'Barry' => array('FooBar' => array('Baz' => 'Ed', '@id' => 1)));
        $obj->qux = "1";

return $obj;
    }
}