symfony/tests/Symfony/Tests/Component/DependencyInjection/Dumper/XmlDumperTest.php

<?php

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

namespace Symfony\Tests\Component\DependencyInjection\Dumper;

use Symfony\Component\DependencyInjection\ContainerBuilder;
use Symfony\Component\DependencyInjection\Dumper\XmlDumper;
use Symfony\Component\DependencyInjection\InterfaceInjector;

class XmlDumperTest extends \PHPUnit_Framework_TestCase
{
    static protected $fixturesPath;

    static public function setUpBeforeClass()
    {
        self::$fixturesPath = realpath(__DIR__.'/../Fixtures/');
    }

    public function testDump()
    {
        $dumper = new XmlDumper($container = new ContainerBuilder());

        $this->assertXmlStringEqualsXmlFile(self::$fixturesPath.'/xml/services1.xml', $dumper->dump(), '->dump() dumps an empty container as an empty XML file');

        $container = new ContainerBuilder();
        $dumper = new XmlDumper($container);
    }

    public function testExportParameters()
    {
        $container = include self::$fixturesPath.'//containers/container8.php';
        $dumper = new XmlDumper($container);
        $this->assertXmlStringEqualsXmlFile(self::$fixturesPath.'/xml/services8.xml', $dumper->dump(), '->dump() dumps parameters');
    }

    public function testAddParameters()
    {
        $container = include self::$fixturesPath.'//containers/container8.php';
        $dumper = new XmlDumper($container);
        $this->assertXmlStringEqualsXmlFile(self::$fixturesPath.'/xml/services8.xml', $dumper->dump(), '->dump() dumps parameters');
    }

    public function testAddService()
    {
        $container = include self::$fixturesPath.'/containers/container9.php';
        $dumper = new XmlDumper($container);
        $this->assertEquals(str_replace('%path%', self::$fixturesPath.DIRECTORY_SEPARATOR.'includes'.DIRECTORY_SEPARATOR, file_get_contents(self::$fixturesPath.'/xml/services9.xml')), $dumper->dump(), '->dump() dumps services');

        $dumper = new XmlDumper($container = new ContainerBuilder());
        $container->register('foo', 'FooClass')->addArgument(new \stdClass());
        try {
            $dumper->dump();
            $this->fail('->dump() throws a RuntimeException if the container to be dumped has reference to objects or resources');
        } catch (\Exception $e) {
            $this->assertInstanceOf('\RuntimeException', $e, '->dump() throws a RuntimeException if the container to be dumped has reference to objects or resources');
            $this->assertEquals('Unable to dump a service container if a parameter is an object or a resource.', $e->getMessage(), '->dump() throws a RuntimeException if the container to be dumped has reference to objects or resources');
        }
    }

    public function testInterfaceInjectors()
    {
        $interfaceInjector = new InterfaceInjector('FooClass');
        $interfaceInjector->addMethodCall('setBar', array('someValue'));
        $container = include self::$fixturesPath.'/containers/interfaces1.php';
        $container->addInterfaceInjector($interfaceInjector);

        $dumper = new XmlDumper($container);

        $classBody = $dumper->dump();
        //TODO: find a better way to test dumper
        //var_dump($classBody);

        $this->assertEquals("<?xml version=\"1.0\" ?>

<container xmlns=\"http://www.symfony-project.org/schema/dic/services\"
    xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\"
    xsi:schemaLocation=\"http://www.symfony-project.org/schema/dic/services http://www.symfony-project.org/schema/dic/services/services-1.0.xsd\">
  <parameters>
    <parameter key=\"cla\">Fo</parameter>
    <parameter key=\"ss\">Class</parameter>
  </parameters>
  <interfaces>
    <interface class=\"FooClass\">
      <call method=\"setBar\">
        <argument>someValue</argument>
      </call>
    </interface>
  </interfaces>
  <services>
    <service id=\"foo\" class=\"%cla%o%ss%\">
    </service>
  </services>
</container>
", $classBody);
    }
}