PhpDumperTest.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\DependencyInjection\Tests\Dumper;

use PHPUnit\Framework\TestCase;
use Psr\Container\ContainerInterface;
use Symfony\Component\Config\FileLocator;
use Symfony\Component\DependencyInjection\Argument\IteratorArgument;
use Symfony\Component\DependencyInjection\Argument\RewindableGenerator;
use Symfony\Component\DependencyInjection\Argument\ServiceClosureArgument;
use Symfony\Component\DependencyInjection\Argument\ServiceLocator as ArgumentServiceLocator;
use Symfony\Component\DependencyInjection\ContainerBuilder;
use Symfony\Component\DependencyInjection\ContainerInterface as SymfonyContainerInterface;
use Symfony\Component\DependencyInjection\Definition;
use Symfony\Component\DependencyInjection\Dumper\PhpDumper;
use Symfony\Component\DependencyInjection\EnvVarProcessorInterface;
use Symfony\Component\DependencyInjection\Exception\RuntimeException;
use Symfony\Component\DependencyInjection\Exception\ServiceCircularReferenceException;
use Symfony\Component\DependencyInjection\Loader\YamlFileLoader;
use Symfony\Component\DependencyInjection\Parameter;
use Symfony\Component\DependencyInjection\ParameterBag\ParameterBag;
use Symfony\Component\DependencyInjection\Reference;
use Symfony\Component\DependencyInjection\ServiceLocator;
use Symfony\Component\DependencyInjection\Tests\Compiler\Foo;
use Symfony\Component\DependencyInjection\Tests\Compiler\Wither;
use Symfony\Component\DependencyInjection\Tests\Fixtures\CustomDefinition;
use Symfony\Component\DependencyInjection\Tests\Fixtures\StubbedTranslator;
use Symfony\Component\DependencyInjection\Tests\Fixtures\TestServiceSubscriber;
use Symfony\Component\DependencyInjection\TypedReference;
use Symfony\Component\DependencyInjection\Variable;
use Symfony\Component\ExpressionLanguage\Expression;

require_once __DIR__.'/../Fixtures/includes/autowiring_classes.php';
require_once __DIR__.'/../Fixtures/includes/classes.php';

class PhpDumperTest extends TestCase
{
    protected static $fixturesPath;

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

    public function testDump()
    {
        $container = new ContainerBuilder();
        $container->compile();
        $dumper = new PhpDumper($container);

        $this->assertStringEqualsFile(self::$fixturesPath.'/php/services1.php', $dumper->dump(), '->dump() dumps an empty container as an empty PHP class');
        $this->assertStringEqualsFile(self::$fixturesPath.'/php/services1-1.php', $dumper->dump(['class' => 'Container', 'base_class' => 'AbstractContainer', 'namespace' => 'Symfony\Component\DependencyInjection\Dump']), '->dump() takes a class and a base_class options');
    }

    public function testDumpOptimizationString()
    {
        $definition = new Definition();
        $definition->setClass('stdClass');
        $definition->addArgument([
            'only dot' => '.',
            'concatenation as value' => '.\'\'.',
            'concatenation from the start value' => '\'\'.',
            '.' => 'dot as a key',
            '.\'\'.' => 'concatenation as a key',
            '\'\'.' => 'concatenation from the start key',
            'optimize concatenation' => 'string1%some_string%string2',
            'optimize concatenation with empty string' => 'string1%empty_value%string2',
            'optimize concatenation from the start' => '%empty_value%start',
            'optimize concatenation at the end' => 'end%empty_value%',
            'new line' => "string with \nnew line",
        ]);
        $definition->setPublic(true);

        $container = new ContainerBuilder();
        $container->setResourceTracking(false);
        $container->setDefinition('test', $definition);
        $container->setParameter('empty_value', '');
        $container->setParameter('some_string', '-');
        $container->compile();

        $dumper = new PhpDumper($container);
        $this->assertStringEqualsFile(self::$fixturesPath.'/php/services10.php', $dumper->dump(), '->dump() dumps an empty container as an empty PHP class');
    }

    public function testDumpRelativeDir()
    {
        $definition = new Definition();
        $definition->setClass('stdClass');
        $definition->addArgument('%foo%');
        $definition->addArgument(['%foo%' => '%buz%/']);
        $definition->setPublic(true);

        $container = new ContainerBuilder();
        $container->setDefinition('test', $definition);
        $container->setParameter('foo', 'wiz'.\dirname(__DIR__));
        $container->setParameter('bar', __DIR__);
        $container->setParameter('baz', '%bar%/PhpDumperTest.php');
        $container->setParameter('buz', \dirname(\dirname(__DIR__)));
        $container->compile();

        $dumper = new PhpDumper($container);
        $this->assertStringEqualsFile(self::$fixturesPath.'/php/services12.php', $dumper->dump(['file' => __FILE__]), '->dump() dumps __DIR__ relative strings');
    }

    public function testDumpCustomContainerClassWithoutConstructor()
    {
        $container = new ContainerBuilder();
        $container->compile();

        $dumper = new PhpDumper($container);

        $this->assertStringEqualsFile(self::$fixturesPath.'/php/custom_container_class_without_constructor.php', $dumper->dump(['base_class' => 'NoConstructorContainer', 'namespace' => 'Symfony\Component\DependencyInjection\Tests\Fixtures\Container']));
    }

    public function testDumpCustomContainerClassConstructorWithoutArguments()
    {
        $container = new ContainerBuilder();
        $container->compile();

        $dumper = new PhpDumper($container);

        $this->assertStringEqualsFile(self::$fixturesPath.'/php/custom_container_class_constructor_without_arguments.php', $dumper->dump(['base_class' => 'ConstructorWithoutArgumentsContainer', 'namespace' => 'Symfony\Component\DependencyInjection\Tests\Fixtures\Container']));
    }

    public function testDumpCustomContainerClassWithOptionalArgumentLessConstructor()
    {
        $container = new ContainerBuilder();
        $container->compile();

        $dumper = new PhpDumper($container);

        $this->assertStringEqualsFile(self::$fixturesPath.'/php/custom_container_class_with_optional_constructor_arguments.php', $dumper->dump(['base_class' => 'ConstructorWithOptionalArgumentsContainer', 'namespace' => 'Symfony\Component\DependencyInjection\Tests\Fixtures\Container']));
    }

    public function testDumpCustomContainerClassWithMandatoryArgumentLessConstructor()
    {
        $container = new ContainerBuilder();
        $container->compile();

        $dumper = new PhpDumper($container);

        $this->assertStringEqualsFile(self::$fixturesPath.'/php/custom_container_class_with_mandatory_constructor_arguments.php', $dumper->dump(['base_class' => 'ConstructorWithMandatoryArgumentsContainer', 'namespace' => 'Symfony\Component\DependencyInjection\Tests\Fixtures\Container']));
    }

    /**
     * @dataProvider provideInvalidParameters
     * @expectedException \InvalidArgumentException
     */
    public function testExportParameters($parameters)
    {
        $container = new ContainerBuilder(new ParameterBag($parameters));
        $container->compile();
        $dumper = new PhpDumper($container);
        $dumper->dump();
    }

    public function provideInvalidParameters()
    {
        return [
            [['foo' => new Definition('stdClass')]],
            [['foo' => new Expression('service("foo").foo() ~ (container.hasParameter("foo") ? parameter("foo") : "default")')]],
            [['foo' => new Reference('foo')]],
            [['foo' => new Variable('foo')]],
        ];
    }

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

    /**
     * @expectedException \Symfony\Component\DependencyInjection\Exception\LogicException
     * @expectedExceptionMessage Cannot dump an uncompiled container.
     */
    public function testAddServiceWithoutCompilation()
    {
        $container = include self::$fixturesPath.'/containers/container9.php';
        new PhpDumper($container);
    }

    public function testAddService()
    {
        $container = include self::$fixturesPath.'/containers/container9.php';
        $container->compile();
        $dumper = new PhpDumper($container);
        $this->assertStringEqualsFile(self::$fixturesPath.'/php/services9_compiled.php', str_replace(str_replace('\\', '\\\\', self::$fixturesPath.\DIRECTORY_SEPARATOR.'includes'.\DIRECTORY_SEPARATOR), '%path%', $dumper->dump()), '->dump() dumps services');

        $container = new ContainerBuilder();
        $container->register('foo', 'FooClass')->addArgument(new \stdClass())->setPublic(true);
        $container->compile();
        $dumper = new PhpDumper($container);
        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('\Symfony\Component\DependencyInjection\Exception\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 testDumpAsFiles()
    {
        $container = include self::$fixturesPath.'/containers/container9.php';
        $container->getDefinition('bar')->addTag('hot');
        $container->register('non_shared_foo', \Bar\FooClass::class)
            ->setFile(realpath(self::$fixturesPath.'/includes/foo.php'))
            ->setShared(false)
            ->setPublic(true);
        $container->register('throwing_one', \Bar\FooClass::class)
            ->addArgument(new Reference('errored_one', ContainerBuilder::RUNTIME_EXCEPTION_ON_INVALID_REFERENCE))
            ->setPublic(true);
        $container->register('errored_one', 'stdClass')
            ->addError('No-no-no-no');
        $container->compile();
        $dumper = new PhpDumper($container);
        $dump = print_r($dumper->dump(['as_files' => true, 'file' => __DIR__, 'hot_path_tag' => 'hot']), true);
        if ('\\' === \DIRECTORY_SEPARATOR) {
            $dump = str_replace('\\\\Fixtures\\\\includes\\\\foo.php', '/Fixtures/includes/foo.php', $dump);
        }
        $this->assertStringMatchesFormatFile(self::$fixturesPath.'/php/services9_as_files.txt', $dump);
    }

    public function testNonSharedLazyDumpAsFiles()
    {
        $container = include self::$fixturesPath.'/containers/container_non_shared_lazy.php';
        $container->register('non_shared_foo', \Bar\FooLazyClass::class)
            ->setFile(realpath(self::$fixturesPath.'/includes/foo_lazy.php'))
            ->setShared(false)
            ->setPublic(true)
            ->setLazy(true);
        $container->compile();
        $dumper = new PhpDumper($container);
        $dump = print_r($dumper->dump(['as_files' => true, 'file' => __DIR__]), true);

        if ('\\' === \DIRECTORY_SEPARATOR) {
            $dump = str_replace('\\\\Fixtures\\\\includes\\\\foo_lazy.php', '/Fixtures/includes/foo_lazy.php', $dump);
        }
        $this->assertStringMatchesFormatFile(self::$fixturesPath.'/php/services_non_shared_lazy_as_files.txt', $dump);
    }

    public function testServicesWithAnonymousFactories()
    {
        $container = include self::$fixturesPath.'/containers/container19.php';
        $container->compile();
        $dumper = new PhpDumper($container);

        $this->assertStringEqualsFile(self::$fixturesPath.'/php/services19.php', $dumper->dump(), '->dump() dumps services with anonymous factories');
    }

    public function testAddServiceIdWithUnsupportedCharacters()
    {
        $class = 'Symfony_DI_PhpDumper_Test_Unsupported_Characters';
        $container = new ContainerBuilder();
        $container->setParameter("'", 'oh-no');
        $container->register("foo*/oh-no", 'FooClass')->setPublic(true);
        $container->register('bar$', 'FooClass')->setPublic(true);
        $container->register('bar$!', 'FooClass')->setPublic(true);
        $container->compile();
        $dumper = new PhpDumper($container);

        $this->assertStringEqualsFile(self::$fixturesPath.'/php/services_unsupported_characters.php', $dumper->dump(['class' => $class]));

        require_once self::$fixturesPath.'/php/services_unsupported_characters.php';

        $this->assertTrue(method_exists($class, 'getFooOhNoService'));
        $this->assertTrue(method_exists($class, 'getBarService'));
        $this->assertTrue(method_exists($class, 'getBar2Service'));
    }

    public function testConflictingServiceIds()
    {
        $class = 'Symfony_DI_PhpDumper_Test_Conflicting_Service_Ids';
        $container = new ContainerBuilder();
        $container->register('foo_bar', 'FooClass')->setPublic(true);
        $container->register('foobar', 'FooClass')->setPublic(true);
        $container->compile();
        $dumper = new PhpDumper($container);
        eval('?>'.$dumper->dump(['class' => $class]));

        $this->assertTrue(method_exists($class, 'getFooBarService'));
        $this->assertTrue(method_exists($class, 'getFoobar2Service'));
    }

    public function testConflictingMethodsWithParent()
    {
        $class = 'Symfony_DI_PhpDumper_Test_Conflicting_Method_With_Parent';
        $container = new ContainerBuilder();
        $container->register('bar', 'FooClass')->setPublic(true);
        $container->register('foo_bar', 'FooClass')->setPublic(true);
        $container->compile();
        $dumper = new PhpDumper($container);
        eval('?>'.$dumper->dump([
            'class' => $class,
            'base_class' => 'Symfony\Component\DependencyInjection\Tests\Fixtures\containers\CustomContainer',
        ]));

        $this->assertTrue(method_exists($class, 'getBar2Service'));
        $this->assertTrue(method_exists($class, 'getFoobar2Service'));
    }

    /**
     * @dataProvider provideInvalidFactories
     * @expectedException \Symfony\Component\DependencyInjection\Exception\RuntimeException
     * @expectedExceptionMessage Cannot dump definition
     */
    public function testInvalidFactories($factory)
    {
        $container = new ContainerBuilder();
        $def = new Definition('stdClass');
        $def->setPublic(true);
        $def->setFactory($factory);
        $container->setDefinition('bar', $def);
        $container->compile();
        $dumper = new PhpDumper($container);
        $dumper->dump();
    }

    public function provideInvalidFactories()
    {
        return [
            [['', 'method']],
            [['class', '']],
            [['...', 'method']],
            [['class', '...']],
        ];
    }

    public function testAliases()
    {
        $container = include self::$fixturesPath.'/containers/container9.php';
        $container->setParameter('foo_bar', 'foo_bar');
        $container->compile();
        $dumper = new PhpDumper($container);
        eval('?>'.$dumper->dump(['class' => 'Symfony_DI_PhpDumper_Test_Aliases']));

        $container = new \Symfony_DI_PhpDumper_Test_Aliases();
        $foo = $container->get('foo');
        $this->assertSame($foo, $container->get('alias_for_foo'));
        $this->assertSame($foo, $container->get('alias_for_alias'));
    }

    /**
     * @group legacy
     * @expectedDeprecation The "alias_for_foo_deprecated" service alias is deprecated. You should stop using it, as it will be removed in the future.
     */
    public function testAliasesDeprecation()
    {
        $container = include self::$fixturesPath.'/containers/container_alias_deprecation.php';
        $container->compile();
        $dumper = new PhpDumper($container);

        $this->assertStringEqualsFile(self::$fixturesPath.'/php/container_alias_deprecation.php', $dumper->dump(['class' => 'Symfony_DI_PhpDumper_Test_Aliases_Deprecation']));

        require self::$fixturesPath.'/php/container_alias_deprecation.php';
        $container = new \Symfony_DI_PhpDumper_Test_Aliases_Deprecation();
        $container->get('alias_for_foo_non_deprecated');
        $container->get('alias_for_foo_deprecated');
    }

    public function testFrozenContainerWithoutAliases()
    {
        $container = new ContainerBuilder();
        $container->compile();

        $dumper = new PhpDumper($container);
        eval('?>'.$dumper->dump(['class' => 'Symfony_DI_PhpDumper_Test_Frozen_No_Aliases']));

        $container = new \Symfony_DI_PhpDumper_Test_Frozen_No_Aliases();
        $this->assertFalse($container->has('foo'));
    }

    /**
     * @expectedException \Symfony\Component\DependencyInjection\Exception\InvalidArgumentException
     * @expectedExceptionMessage The "decorator_service" service is already initialized, you cannot replace it.
     */
    public function testOverrideServiceWhenUsingADumpedContainer()
    {
        require_once self::$fixturesPath.'/php/services9_compiled.php';

        $container = new \ProjectServiceContainer();
        $container->get('decorator_service');
        $container->set('decorator_service', $decorator = new \stdClass());

        $this->assertSame($decorator, $container->get('decorator_service'), '->set() overrides an already defined service');
    }

    public function testDumpAutowireData()
    {
        $container = include self::$fixturesPath.'/containers/container24.php';
        $container->compile();
        $dumper = new PhpDumper($container);

        $this->assertStringEqualsFile(self::$fixturesPath.'/php/services24.php', $dumper->dump());
    }

    public function testEnvInId()
    {
        $container = include self::$fixturesPath.'/containers/container_env_in_id.php';
        $container->compile();
        $dumper = new PhpDumper($container);

        $this->assertStringEqualsFile(self::$fixturesPath.'/php/services_env_in_id.php', $dumper->dump());
    }

    public function testEnvParameter()
    {
        $rand = mt_rand();
        putenv('Baz='.$rand);
        $container = new ContainerBuilder();
        $loader = new YamlFileLoader($container, new FileLocator(self::$fixturesPath.'/yaml'));
        $loader->load('services26.yml');
        $container->setParameter('env(json_file)', self::$fixturesPath.'/array.json');
        $container->compile();
        $dumper = new PhpDumper($container);

        $this->assertStringEqualsFile(self::$fixturesPath.'/php/services26.php', $dumper->dump(['class' => 'Symfony_DI_PhpDumper_Test_EnvParameters', 'file' => self::$fixturesPath.'/php/services26.php']));

        require self::$fixturesPath.'/php/services26.php';
        $container = new \Symfony_DI_PhpDumper_Test_EnvParameters();
        $this->assertSame($rand, $container->getParameter('baz'));
        $this->assertSame([123, 'abc'], $container->getParameter('json'));
        $this->assertSame('sqlite:///foo/bar/var/data.db', $container->getParameter('db_dsn'));
        putenv('Baz');
    }

    public function testResolvedBase64EnvParameters()
    {
        $container = new ContainerBuilder();
        $container->setParameter('env(foo)', base64_encode('world'));
        $container->setParameter('hello', '%env(base64:foo)%');
        $container->compile(true);

        $expected = [
            'env(foo)' => 'd29ybGQ=',
            'hello' => 'world',
        ];
        $this->assertSame($expected, $container->getParameterBag()->all());
    }

    public function testDumpedBase64EnvParameters()
    {
        $container = new ContainerBuilder();
        $container->setParameter('env(foo)', base64_encode('world'));
        $container->setParameter('hello', '%env(base64:foo)%');
        $container->compile();

        $dumper = new PhpDumper($container);
        $dumper->dump();

        $this->assertStringEqualsFile(self::$fixturesPath.'/php/services_base64_env.php', $dumper->dump(['class' => 'Symfony_DI_PhpDumper_Test_Base64Parameters']));

        require self::$fixturesPath.'/php/services_base64_env.php';
        $container = new \Symfony_DI_PhpDumper_Test_Base64Parameters();
        $this->assertSame('world', $container->getParameter('hello'));
    }

    public function testDumpedCsvEnvParameters()
    {
        $container = new ContainerBuilder();
        $container->setParameter('env(foo)', 'foo,bar');
        $container->setParameter('hello', '%env(csv:foo)%');
        $container->compile();

        $dumper = new PhpDumper($container);
        $dumper->dump();

        $this->assertStringEqualsFile(self::$fixturesPath.'/php/services_csv_env.php', $dumper->dump(['class' => 'Symfony_DI_PhpDumper_Test_CsvParameters']));

        require self::$fixturesPath.'/php/services_csv_env.php';
        $container = new \Symfony_DI_PhpDumper_Test_CsvParameters();
        $this->assertSame(['foo', 'bar'], $container->getParameter('hello'));
    }

    public function testDumpedDefaultEnvParameters()
    {
        $container = new ContainerBuilder();
        $container->setParameter('fallback_param', 'baz');
        $container->setParameter('fallback_env', '%env(foobar)%');
        $container->setParameter('env(foobar)', 'foobaz');
        $container->setParameter('env(foo)', '{"foo": "bar"}');
        $container->setParameter('hello', '%env(default:fallback_param:bar)%');
        $container->setParameter('hello-bar', '%env(default:fallback_env:key:baz:json:foo)%');
        $container->compile();

        $dumper = new PhpDumper($container);
        $dumper->dump();

        $this->assertStringEqualsFile(self::$fixturesPath.'/php/services_default_env.php', $dumper->dump(['class' => 'Symfony_DI_PhpDumper_Test_DefaultParameters']));

        require self::$fixturesPath.'/php/services_default_env.php';
        $container = new \Symfony_DI_PhpDumper_Test_DefaultParameters();
        $this->assertSame('baz', $container->getParameter('hello'));
        $this->assertSame('foobaz', $container->getParameter('hello-bar'));
    }

    public function testDumpedUrlEnvParameters()
    {
        $container = new ContainerBuilder();
        $container->setParameter('env(foo)', 'postgres://user@localhost:5432/database?sslmode=disable');
        $container->setParameter('hello', '%env(url:foo)%');
        $container->compile();

        $dumper = new PhpDumper($container);
        $dumper->dump();

        $this->assertStringEqualsFile(self::$fixturesPath.'/php/services_url_env.php', $dumper->dump(['class' => 'Symfony_DI_PhpDumper_Test_UrlParameters']));

        require self::$fixturesPath.'/php/services_url_env.php';
        $container = new \Symfony_DI_PhpDumper_Test_UrlParameters();
        $this->assertSame([
            'scheme' => 'postgres',
            'host' => 'localhost',
            'port' => 5432,
            'user' => 'user',
            'path' => 'database',
            'query' => 'sslmode=disable',
            'pass' => null,
            'fragment' => null,
        ], $container->getParameter('hello'));
    }

    public function testDumpedQueryEnvParameters()
    {
        $container = new ContainerBuilder();
        $container->setParameter('env(foo)', 'foo=bar&baz[]=qux');
        $container->setParameter('hello', '%env(query_string:foo)%');
        $container->compile();

        $dumper = new PhpDumper($container);
        $dumper->dump();

        $this->assertStringEqualsFile(self::$fixturesPath.'/php/services_query_string_env.php', $dumper->dump(['class' => 'Symfony_DI_PhpDumper_Test_QueryStringParameters']));

        require self::$fixturesPath.'/php/services_query_string_env.php';
        $container = new \Symfony_DI_PhpDumper_Test_QueryStringParameters();
        $this->assertSame([
            'foo' => 'bar',
            'baz' => ['qux'],
        ], $container->getParameter('hello'));
    }

    public function testDumpedJsonEnvParameters()
    {
        $container = new ContainerBuilder();
        $container->setParameter('env(foo)', '["foo","bar"]');
        $container->setParameter('env(bar)', 'null');
        $container->setParameter('hello', '%env(json:foo)%');
        $container->setParameter('hello-bar', '%env(json:bar)%');
        $container->compile();

        $dumper = new PhpDumper($container);
        $dumper->dump();

        $this->assertStringEqualsFile(self::$fixturesPath.'/php/services_json_env.php', $dumper->dump(['class' => 'Symfony_DI_PhpDumper_Test_JsonParameters']));

        putenv('foobar="hello"');
        require self::$fixturesPath.'/php/services_json_env.php';
        $container = new \Symfony_DI_PhpDumper_Test_JsonParameters();
        $this->assertSame(['foo', 'bar'], $container->getParameter('hello'));
        $this->assertNull($container->getParameter('hello-bar'));
    }

    public function testCustomEnvParameters()
    {
        $container = new ContainerBuilder();
        $container->setParameter('env(foo)', str_rot13('world'));
        $container->setParameter('hello', '%env(rot13:foo)%');
        $container->register(Rot13EnvVarProcessor::class)->addTag('container.env_var_processor')->setPublic(true);
        $container->compile();

        $dumper = new PhpDumper($container);
        $dumper->dump();

        $this->assertStringEqualsFile(self::$fixturesPath.'/php/services_rot13_env.php', $dumper->dump(['class' => 'Symfony_DI_PhpDumper_Test_Rot13Parameters']));

        require self::$fixturesPath.'/php/services_rot13_env.php';
        $container = new \Symfony_DI_PhpDumper_Test_Rot13Parameters();
        $this->assertSame('world', $container->getParameter('hello'));
    }

    public function testFileEnvProcessor()
    {
        $container = new ContainerBuilder();
        $container->setParameter('env(foo)', __FILE__);
        $container->setParameter('random', '%env(file:foo)%');
        $container->compile(true);

        $this->assertStringEqualsFile(__FILE__, $container->getParameter('random'));
    }

    /**
     * @expectedException \Symfony\Component\DependencyInjection\Exception\EnvParameterException
     * @expectedExceptionMessage Environment variables "FOO" are never used. Please, check your container's configuration.
     */
    public function testUnusedEnvParameter()
    {
        $container = new ContainerBuilder();
        $container->getParameter('env(FOO)');
        $container->compile();
        $dumper = new PhpDumper($container);
        $dumper->dump();
    }

    /**
     * @expectedException \Symfony\Component\DependencyInjection\Exception\ParameterCircularReferenceException
     * @expectedExceptionMessage Circular reference detected for parameter "env(resolve:DUMMY_ENV_VAR)" ("env(resolve:DUMMY_ENV_VAR)" > "env(resolve:DUMMY_ENV_VAR)").
     */
    public function testCircularDynamicEnv()
    {
        $container = new ContainerBuilder();
        $container->setParameter('foo', '%bar%');
        $container->setParameter('bar', '%env(resolve:DUMMY_ENV_VAR)%');
        $container->compile();

        $dumper = new PhpDumper($container);
        $dump = $dumper->dump(['class' => $class = __FUNCTION__]);

        eval('?>'.$dump);
        $container = new $class();

        putenv('DUMMY_ENV_VAR=%foo%');
        try {
            $container->getParameter('bar');
        } finally {
            putenv('DUMMY_ENV_VAR');
        }
    }

    public function testInlinedDefinitionReferencingServiceContainer()
    {
        $container = new ContainerBuilder();
        $container->register('foo', 'stdClass')->addMethodCall('add', [new Reference('service_container')])->setPublic(false);
        $container->register('bar', 'stdClass')->addArgument(new Reference('foo'))->setPublic(true);
        $container->compile();

        $dumper = new PhpDumper($container);
        $this->assertStringEqualsFile(self::$fixturesPath.'/php/services13.php', $dumper->dump(), '->dump() dumps inline definitions which reference service_container');
    }

    public function testNonSharedLazyDefinitionReferences()
    {
        $container = new ContainerBuilder();
        $container->register('foo', 'stdClass')->setShared(false)->setLazy(true);
        $container->register('bar', 'stdClass')->addArgument(new Reference('foo', ContainerBuilder::EXCEPTION_ON_INVALID_REFERENCE, false))->setPublic(true);
        $container->compile();

        $dumper = new PhpDumper($container);
        $dumper->setProxyDumper(new \DummyProxyDumper());

        $this->assertStringEqualsFile(self::$fixturesPath.'/php/services_non_shared_lazy.php', $dumper->dump());
    }

    public function testInitializePropertiesBeforeMethodCalls()
    {
        require_once self::$fixturesPath.'/includes/classes.php';

        $container = new ContainerBuilder();
        $container->register('foo', 'stdClass')->setPublic(true);
        $container->register('bar', 'MethodCallClass')
            ->setPublic(true)
            ->setProperty('simple', 'bar')
            ->setProperty('complex', new Reference('foo'))
            ->addMethodCall('callMe');
        $container->compile();

        $dumper = new PhpDumper($container);
        eval('?>'.$dumper->dump(['class' => 'Symfony_DI_PhpDumper_Test_Properties_Before_Method_Calls']));

        $container = new \Symfony_DI_PhpDumper_Test_Properties_Before_Method_Calls();
        $this->assertTrue($container->get('bar')->callPassed(), '->dump() initializes properties before method calls');
    }

    public function testCircularReferenceAllowanceForLazyServices()
    {
        $container = new ContainerBuilder();
        $container->register('foo', 'stdClass')->addArgument(new Reference('bar'))->setPublic(true);
        $container->register('bar', 'stdClass')->setLazy(true)->addArgument(new Reference('foo'))->setPublic(true);
        $container->compile();

        $dumper = new PhpDumper($container);
        $dumper->setProxyDumper(new \DummyProxyDumper());
        $dumper->dump();

        $this->addToAssertionCount(1);

        $dumper = new PhpDumper($container);

        $message = 'Circular reference detected for service "foo", path: "foo -> bar -> foo". Try running "composer require symfony/proxy-manager-bridge".';
        if (method_exists($this, 'expectException')) {
            $this->expectException(ServiceCircularReferenceException::class);
            $this->expectExceptionMessage($message);
        } else {
            $this->setExpectedException(ServiceCircularReferenceException::class, $message);
        }

        $dumper->dump();
    }

    public function testDedupLazyProxy()
    {
        $container = new ContainerBuilder();
        $container->register('foo', 'stdClass')->setLazy(true)->setPublic(true);
        $container->register('bar', 'stdClass')->setLazy(true)->setPublic(true);
        $container->compile();

        $dumper = new PhpDumper($container);
        $dumper->setProxyDumper(new \DummyProxyDumper());

        $this->assertStringEqualsFile(self::$fixturesPath.'/php/services_dedup_lazy_proxy.php', $dumper->dump());
    }

    public function testLazyArgumentProvideGenerator()
    {
        require_once self::$fixturesPath.'/includes/classes.php';

        $container = new ContainerBuilder();
        $container->register('lazy_referenced', 'stdClass')->setPublic(true);
        $container
            ->register('lazy_context', 'LazyContext')
            ->setPublic(true)
            ->setArguments([
                new IteratorArgument(['k1' => new Reference('lazy_referenced'), 'k2' => new Reference('service_container')]),
                new IteratorArgument([]),
            ])
        ;
        $container->compile();

        $dumper = new PhpDumper($container);
        eval('?>'.$dumper->dump(['class' => 'Symfony_DI_PhpDumper_Test_Lazy_Argument_Provide_Generator']));

        $container = new \Symfony_DI_PhpDumper_Test_Lazy_Argument_Provide_Generator();
        $lazyContext = $container->get('lazy_context');

        $this->assertInstanceOf(RewindableGenerator::class, $lazyContext->lazyValues);
        $this->assertInstanceOf(RewindableGenerator::class, $lazyContext->lazyEmptyValues);
        $this->assertCount(2, $lazyContext->lazyValues);
        $this->assertCount(0, $lazyContext->lazyEmptyValues);

        $i = -1;
        foreach ($lazyContext->lazyValues as $k => $v) {
            switch (++$i) {
                case 0:
                    $this->assertEquals('k1', $k);
                    $this->assertInstanceOf('stdCLass', $v);
                    break;
                case 1:
                    $this->assertEquals('k2', $k);
                    $this->assertInstanceOf('Symfony_DI_PhpDumper_Test_Lazy_Argument_Provide_Generator', $v);
                    break;
            }
        }

        $this->assertEmpty(iterator_to_array($lazyContext->lazyEmptyValues));
    }

    public function testNormalizedId()
    {
        $container = include self::$fixturesPath.'/containers/container33.php';
        $container->compile();
        $dumper = new PhpDumper($container);

        $this->assertStringEqualsFile(self::$fixturesPath.'/php/services33.php', $dumper->dump());
    }

    public function testDumpContainerBuilderWithFrozenConstructorIncludingPrivateServices()
    {
        $container = new ContainerBuilder();
        $container->register('foo_service', 'stdClass')->setArguments([new Reference('baz_service')])->setPublic(true);
        $container->register('bar_service', 'stdClass')->setArguments([new Reference('baz_service')])->setPublic(true);
        $container->register('baz_service', 'stdClass')->setPublic(false);
        $container->compile();

        $dumper = new PhpDumper($container);

        $this->assertStringEqualsFile(self::$fixturesPath.'/php/services_private_frozen.php', $dumper->dump());
    }

    public function testServiceLocator()
    {
        $container = new ContainerBuilder();
        $container->register('foo_service', ServiceLocator::class)
            ->setPublic(true)
            ->addArgument([
                'bar' => new ServiceClosureArgument(new Reference('bar_service')),
                'baz' => new ServiceClosureArgument(new TypedReference('baz_service', 'stdClass')),
                'nil' => $nil = new ServiceClosureArgument(new Reference('nil')),
            ])
        ;

        // no method calls
        $container->register('translator.loader_1', 'stdClass')->setPublic(true);
        $container->register('translator.loader_1_locator', ServiceLocator::class)
            ->setPublic(false)
            ->addArgument([
                'translator.loader_1' => new ServiceClosureArgument(new Reference('translator.loader_1')),
            ]);
        $container->register('translator_1', StubbedTranslator::class)
            ->setPublic(true)
            ->addArgument(new Reference('translator.loader_1_locator'));

        // one method calls
        $container->register('translator.loader_2', 'stdClass')->setPublic(true);
        $container->register('translator.loader_2_locator', ServiceLocator::class)
            ->setPublic(false)
            ->addArgument([
                'translator.loader_2' => new ServiceClosureArgument(new Reference('translator.loader_2')),
            ]);
        $container->register('translator_2', StubbedTranslator::class)
            ->setPublic(true)
            ->addArgument(new Reference('translator.loader_2_locator'))
            ->addMethodCall('addResource', ['db', new Reference('translator.loader_2'), 'nl']);

        // two method calls
        $container->register('translator.loader_3', 'stdClass')->setPublic(true);
        $container->register('translator.loader_3_locator', ServiceLocator::class)
            ->setPublic(false)
            ->addArgument([
                'translator.loader_3' => new ServiceClosureArgument(new Reference('translator.loader_3')),
            ]);
        $container->register('translator_3', StubbedTranslator::class)
            ->setPublic(true)
            ->addArgument(new Reference('translator.loader_3_locator'))
            ->addMethodCall('addResource', ['db', new Reference('translator.loader_3'), 'nl'])
            ->addMethodCall('addResource', ['db', new Reference('translator.loader_3'), 'en']);

        $nil->setValues([null]);
        $container->register('bar_service', 'stdClass')->setArguments([new Reference('baz_service')])->setPublic(true);
        $container->register('baz_service', 'stdClass')->setPublic(false);
        $container->compile();

        $dumper = new PhpDumper($container);

        $this->assertStringEqualsFile(self::$fixturesPath.'/php/services_locator.php', $dumper->dump());
    }

    public function testServiceSubscriber()
    {
        $container = new ContainerBuilder();
        $container->register('foo_service', TestServiceSubscriber::class)
            ->setPublic(true)
            ->setAutowired(true)
            ->addArgument(new Reference(ContainerInterface::class))
            ->addTag('container.service_subscriber', [
                'key' => 'bar',
                'id' => TestServiceSubscriber::class,
            ])
        ;
        $container->register(TestServiceSubscriber::class, TestServiceSubscriber::class)->setPublic(true);

        $container->register(CustomDefinition::class, CustomDefinition::class)
            ->setPublic(false);
        $container->compile();

        $dumper = new PhpDumper($container);

        $this->assertStringEqualsFile(self::$fixturesPath.'/php/services_subscriber.php', $dumper->dump());
    }

    public function testPrivateWithIgnoreOnInvalidReference()
    {
        require_once self::$fixturesPath.'/includes/classes.php';

        $container = new ContainerBuilder();
        $container->register('not_invalid', 'BazClass')
            ->setPublic(false);
        $container->register('bar', 'BarClass')
            ->setPublic(true)
            ->addMethodCall('setBaz', [new Reference('not_invalid', SymfonyContainerInterface::IGNORE_ON_INVALID_REFERENCE)]);
        $container->compile();

        $dumper = new PhpDumper($container);
        eval('?>'.$dumper->dump(['class' => 'Symfony_DI_PhpDumper_Test_Private_With_Ignore_On_Invalid_Reference']));

        $container = new \Symfony_DI_PhpDumper_Test_Private_With_Ignore_On_Invalid_Reference();
        $this->assertInstanceOf('BazClass', $container->get('bar')->getBaz());
    }

    public function testArrayParameters()
    {
        $container = new ContainerBuilder();
        $container->setParameter('array_1', [123]);
        $container->setParameter('array_2', [__DIR__]);
        $container->register('bar', 'BarClass')
            ->setPublic(true)
            ->addMethodCall('setBaz', ['%array_1%', '%array_2%', '%%array_1%%', [123]]);
        $container->compile();

        $dumper = new PhpDumper($container);

        $this->assertStringEqualsFile(self::$fixturesPath.'/php/services_array_params.php', str_replace('\\\\Dumper', '/Dumper', $dumper->dump(['file' => self::$fixturesPath.'/php/services_array_params.php'])));
    }

    public function testExpressionReferencingPrivateService()
    {
        $container = new ContainerBuilder();
        $container->register('private_bar', 'stdClass')
            ->setPublic(false);
        $container->register('private_foo', 'stdClass')
            ->setPublic(false);
        $container->register('public_foo', 'stdClass')
            ->setPublic(true)
            ->addArgument(new Expression('service("private_foo").bar'));

        $container->compile();
        $dumper = new PhpDumper($container);

        $this->assertStringEqualsFile(self::$fixturesPath.'/php/services_private_in_expression.php', $dumper->dump());
    }

    public function testUninitializedReference()
    {
        $container = include self::$fixturesPath.'/containers/container_uninitialized_ref.php';
        $container->compile();
        $dumper = new PhpDumper($container);

        $this->assertStringEqualsFile(self::$fixturesPath.'/php/services_uninitialized_ref.php', $dumper->dump(['class' => 'Symfony_DI_PhpDumper_Test_Uninitialized_Reference']));

        require self::$fixturesPath.'/php/services_uninitialized_ref.php';

        $container = new \Symfony_DI_PhpDumper_Test_Uninitialized_Reference();

        $bar = $container->get('bar');

        $this->assertNull($bar->foo1);
        $this->assertNull($bar->foo2);
        $this->assertNull($bar->foo3);
        $this->assertNull($bar->closures[0]());
        $this->assertNull($bar->closures[1]());
        $this->assertNull($bar->closures[2]());
        $this->assertSame([], iterator_to_array($bar->iter));

        $container = new \Symfony_DI_PhpDumper_Test_Uninitialized_Reference();

        $container->get('foo1');
        $container->get('baz');

        $bar = $container->get('bar');

        $this->assertEquals(new \stdClass(), $bar->foo1);
        $this->assertNull($bar->foo2);
        $this->assertEquals(new \stdClass(), $bar->foo3);
        $this->assertEquals(new \stdClass(), $bar->closures[0]());
        $this->assertNull($bar->closures[1]());
        $this->assertEquals(new \stdClass(), $bar->closures[2]());
        $this->assertEquals(['foo1' => new \stdClass(), 'foo3' => new \stdClass()], iterator_to_array($bar->iter));
    }

    /**
     * @dataProvider provideAlmostCircular
     */
    public function testAlmostCircular($visibility)
    {
        $container = include self::$fixturesPath.'/containers/container_almost_circular.php';
        $container->compile();
        $dumper = new PhpDumper($container);

        $container = 'Symfony_DI_PhpDumper_Test_Almost_Circular_'.ucfirst($visibility);
        $this->assertStringEqualsFile(self::$fixturesPath.'/php/services_almost_circular_'.$visibility.'.php', $dumper->dump(['class' => $container]));

        require self::$fixturesPath.'/php/services_almost_circular_'.$visibility.'.php';

        $container = new $container();

        $foo = $container->get('foo');
        $this->assertSame($foo, $foo->bar->foobar->foo);

        $foo2 = $container->get('foo2');
        $this->assertSame($foo2, $foo2->bar->foobar->foo);

        $this->assertSame([], (array) $container->get('foobar4'));

        $foo5 = $container->get('foo5');
        $this->assertSame($foo5, $foo5->bar->foo);

        $manager = $container->get('manager');
        $this->assertEquals(new \stdClass(), $manager);

        $manager = $container->get('manager2');
        $this->assertEquals(new \stdClass(), $manager);

        $foo6 = $container->get('foo6');
        $this->assertEquals((object) ['bar6' => (object) []], $foo6);

        $this->assertInstanceOf(\stdClass::class, $container->get('root'));
    }

    public function provideAlmostCircular()
    {
        yield ['public'];
        yield ['private'];
    }

    public function testDeepServiceGraph()
    {
        $container = new ContainerBuilder();

        $loader = new YamlFileLoader($container, new FileLocator(self::$fixturesPath.'/yaml'));
        $loader->load('services_deep_graph.yml');

        $container->compile();

        $dumper = new PhpDumper($container);
        $dumper->dump();

        $this->assertStringEqualsFile(self::$fixturesPath.'/php/services_deep_graph.php', $dumper->dump(['class' => 'Symfony_DI_PhpDumper_Test_Deep_Graph']));

        require self::$fixturesPath.'/php/services_deep_graph.php';

        $container = new \Symfony_DI_PhpDumper_Test_Deep_Graph();

        $this->assertInstanceOf(FooForDeepGraph::class, $container->get('foo'));
        $this->assertEquals((object) ['p2' => (object) ['p3' => (object) []]], $container->get('foo')->bClone);
    }

    public function testInlineSelfRef()
    {
        $container = new ContainerBuilder();

        $bar = (new Definition('App\Bar'))
            ->setProperty('foo', new Reference('App\Foo'));

        $baz = (new Definition('App\Baz'))
            ->setProperty('bar', $bar)
            ->addArgument($bar);

        $container->register('App\Foo')
            ->setPublic(true)
            ->addArgument($baz);

        $passConfig = $container->getCompiler()->getPassConfig();
        $container->compile();

        $dumper = new PhpDumper($container);
        $this->assertStringEqualsFile(self::$fixturesPath.'/php/services_inline_self_ref.php', $dumper->dump(['class' => 'Symfony_DI_PhpDumper_Test_Inline_Self_Ref']));
    }

    public function testHotPathOptimizations()
    {
        $container = include self::$fixturesPath.'/containers/container_inline_requires.php';
        $container->setParameter('inline_requires', true);
        $container->compile();
        $dumper = new PhpDumper($container);

        $dump = $dumper->dump(['hot_path_tag' => 'container.hot_path', 'inline_class_loader_parameter' => 'inline_requires', 'file' => self::$fixturesPath.'/php/services_inline_requires.php']);
        if ('\\' === \DIRECTORY_SEPARATOR) {
            $dump = str_replace("'\\\\includes\\\\HotPath\\\\", "'/includes/HotPath/", $dump);
        }

        $this->assertStringEqualsFile(self::$fixturesPath.'/php/services_inline_requires.php', $dump);
    }

    public function testDumpHandlesLiteralClassWithRootNamespace()
    {
        $container = new ContainerBuilder();
        $container->register('foo', '\\stdClass')->setPublic(true);
        $container->compile();

        $dumper = new PhpDumper($container);
        eval('?>'.$dumper->dump(['class' => 'Symfony_DI_PhpDumper_Test_Literal_Class_With_Root_Namespace']));

        $container = new \Symfony_DI_PhpDumper_Test_Literal_Class_With_Root_Namespace();

        $this->assertInstanceOf('stdClass', $container->get('foo'));
    }

    public function testDumpHandlesObjectClassNames()
    {
        $container = new ContainerBuilder(new ParameterBag([
            'class' => 'stdClass',
        ]));

        $container->setDefinition('foo', new Definition(new Parameter('class')));
        $container->setDefinition('bar', new Definition('stdClass', [
            new Reference('foo'),
        ]))->setPublic(true);

        $container->setParameter('inline_requires', true);
        $container->compile();

        $dumper = new PhpDumper($container);
        eval('?>'.$dumper->dump([
            'class' => 'Symfony_DI_PhpDumper_Test_Object_Class_Name',
            'inline_class_loader_parameter' => 'inline_requires',
        ]));

        $container = new \Symfony_DI_PhpDumper_Test_Object_Class_Name();

        $this->assertInstanceOf('stdClass', $container->get('bar'));
    }

    public function testUninitializedSyntheticReference()
    {
        $container = new ContainerBuilder();
        $container->register('foo', 'stdClass')->setPublic(true)->setSynthetic(true);
        $container->register('bar', 'stdClass')->setPublic(true)->setShared(false)
            ->setProperty('foo', new Reference('foo', ContainerBuilder::IGNORE_ON_UNINITIALIZED_REFERENCE));

        $container->compile();

        $dumper = new PhpDumper($container);
        eval('?>'.$dumper->dump([
            'class' => 'Symfony_DI_PhpDumper_Test_UninitializedSyntheticReference',
            'inline_class_loader_parameter' => 'inline_requires',
        ]));

        $container = new \Symfony_DI_PhpDumper_Test_UninitializedSyntheticReference();

        $this->assertEquals((object) ['foo' => null], $container->get('bar'));

        $container->set('foo', (object) [123]);
        $this->assertEquals((object) ['foo' => (object) [123]], $container->get('bar'));
    }

    public function testAdawsonContainer()
    {
        $container = new ContainerBuilder();
        $loader = new YamlFileLoader($container, new FileLocator(self::$fixturesPath.'/yaml'));
        $loader->load('services_adawson.yml');
        $container->compile();

        $dumper = new PhpDumper($container);
        $dump = $dumper->dump();
        $this->assertStringEqualsFile(self::$fixturesPath.'/php/services_adawson.php', $dumper->dump());
    }

    /**
     * This test checks the trigger of a deprecation note and should not be removed in major releases.
     *
     * @group legacy
     * @expectedDeprecation The "foo" service is deprecated. You should stop using it, as it will be removed in the future.
     */
    public function testPrivateServiceTriggersDeprecation()
    {
        $container = new ContainerBuilder();
        $container->register('foo', 'stdClass')
            ->setPublic(false)
            ->setDeprecated(true);
        $container->register('bar', 'stdClass')
            ->setPublic(true)
            ->setProperty('foo', new Reference('foo'));

        $container->compile();

        $dumper = new PhpDumper($container);
        eval('?>'.$dumper->dump(['class' => 'Symfony_DI_PhpDumper_Test_Private_Service_Triggers_Deprecation']));

        $container = new \Symfony_DI_PhpDumper_Test_Private_Service_Triggers_Deprecation();

        $container->get('bar');
    }

    public function testParameterWithMixedCase()
    {
        $container = new ContainerBuilder(new ParameterBag(['Foo' => 'bar', 'BAR' => 'foo']));
        $container->compile();

        $dumper = new PhpDumper($container);
        eval('?>'.$dumper->dump(['class' => 'Symfony_DI_PhpDumper_Test_Parameter_With_Mixed_Case']));

        $container = new \Symfony_DI_PhpDumper_Test_Parameter_With_Mixed_Case();

        $this->assertSame('bar', $container->getParameter('Foo'));
        $this->assertSame('foo', $container->getParameter('BAR'));
    }

    /**
     * @expectedException \Symfony\Component\DependencyInjection\Exception\RuntimeException
     * @expectedExceptionMessage Service "errored_definition" is broken.
     */
    public function testErroredDefinition()
    {
        $container = include self::$fixturesPath.'/containers/container9.php';
        $container->setParameter('foo_bar', 'foo_bar');
        $container->compile();
        $dumper = new PhpDumper($container);
        $dump = $dumper->dump(['class' => 'Symfony_DI_PhpDumper_Errored_Definition']);
        $this->assertStringEqualsFile(self::$fixturesPath.'/php/services_errored_definition.php', str_replace(str_replace('\\', '\\\\', self::$fixturesPath.\DIRECTORY_SEPARATOR.'includes'.\DIRECTORY_SEPARATOR), '%path%', $dump));
        eval('?>'.$dump);

        $container = new \Symfony_DI_PhpDumper_Errored_Definition();
        $container->get('runtime_error');
    }

    public function testServiceLocatorArgument()
    {
        $container = include self::$fixturesPath.'/containers/container_service_locator_argument.php';
        $container->compile();
        $dumper = new PhpDumper($container);
        $dump = $dumper->dump(['class' => 'Symfony_DI_PhpDumper_Service_Locator_Argument']);
        $this->assertStringEqualsFile(self::$fixturesPath.'/php/services_service_locator_argument.php', str_replace(str_replace('\\', '\\\\', self::$fixturesPath.\DIRECTORY_SEPARATOR.'includes'.\DIRECTORY_SEPARATOR), '%path%', $dump));
        eval('?>'.$dump);

        $container = new \Symfony_DI_PhpDumper_Service_Locator_Argument();
        $locator = $container->get('bar')->locator;

        $this->assertInstanceOf(ArgumentServiceLocator::class, $locator);
        $this->assertSame($container->get('foo1'), $locator->get('foo1'));
        $this->assertEquals(new \stdClass(), $locator->get('foo2'));
        $this->assertSame($locator->get('foo2'), $locator->get('foo2'));
        $this->assertEquals(new \stdClass(), $locator->get('foo3'));
        $this->assertNotSame($locator->get('foo3'), $locator->get('foo3'));

        try {
            $locator->get('foo4');
            $this->fail('RuntimeException expected.');
        } catch (RuntimeException $e) {
            $this->assertSame('BOOM', $e->getMessage());
        }

        $this->assertNull($locator->get('foo5'));

        $container->set('foo5', $foo5 = new \stdClass());
        $this->assertSame($foo5, $locator->get('foo5'));
    }

    public function testWither()
    {
        $container = new ContainerBuilder();
        $container->register(Foo::class);

        $container
            ->register('wither', Wither::class)
            ->setPublic(true)
            ->setAutowired(true);

        $container->compile();
        $dumper = new PhpDumper($container);
        $dump = $dumper->dump(['class' => 'Symfony_DI_PhpDumper_Service_Wither']);
        $this->assertStringEqualsFile(self::$fixturesPath.'/php/services_wither.php', $dump);
        eval('?>'.$dump);

        $container = new \Symfony_DI_PhpDumper_Service_Wither();

        $wither = $container->get('wither');
        $this->assertInstanceOf(Foo::class, $wither->foo);
    }
}

class Rot13EnvVarProcessor implements EnvVarProcessorInterface
{
    public function getEnv($prefix, $name, \Closure $getEnv)
    {
        return str_rot13($getEnv($name));
    }

    public static function getProvidedTypes()
    {
        return ['rot13' => 'string'];
    }
}

class FooForDeepGraph
{
    public $bClone;

    public function __construct(\stdClass $a, \stdClass $b)
    {
        // clone to verify that $b has been fully initialized before
        $this->bClone = clone $b;
    }
}