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\ChildDefinition;
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\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\Fixtures\CustomDefinition;
use Symfony\Component\DependencyInjection\Tests\Fixtures\ScalarFactory;
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/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
     */
    public function testExportParameters($parameters)
    {
        $this->expectException('InvalidArgumentException');
        $container = new ContainerBuilder(new ParameterBag($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');
    }

    /**
     * @group legacy
     * @expectedDeprecation Dumping an uncompiled ContainerBuilder is deprecated since Symfony 3.3 and will not be supported anymore in 4.0. Compile the container beforehand.
     */
    public function testAddServiceWithoutCompilation()
    {
        $container = include self::$fixturesPath.'/containers/container9.php';
        $dumper = new PhpDumper($container);
        $this->assertStringEqualsFile(self::$fixturesPath.'/php/services9.php', str_replace(str_replace('\\', '\\\\', self::$fixturesPath.\DIRECTORY_SEPARATOR.'includes'.\DIRECTORY_SEPARATOR), '%path%', $dumper->dump()), '->dump() dumps services');
    }

    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->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 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
     */
    public function testInvalidFactories($factory)
    {
        $this->expectException('Symfony\Component\DependencyInjection\Exception\RuntimeException');
        $this->expectExceptionMessage('Cannot dump definition');
        $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'));
    }

    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'));
    }

    /**
     * @group legacy
     * @expectedDeprecation The "decorator_service" service is already initialized, replacing it is deprecated since Symfony 3.3 and will fail in 4.0.
     */
    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 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'));
    }

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

    public function testCircularDynamicEnv()
    {
        $this->expectException('Symfony\Component\DependencyInjection\Exception\ParameterCircularReferenceException');
        $this->expectExceptionMessage('Circular reference detected for parameter "env(resolve:DUMMY_ENV_VAR)" ("env(resolve:DUMMY_ENV_VAR)" > "env(resolve:DUMMY_ENV_VAR)").');
        $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));
        $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".';
        $this->expectException(ServiceCircularReferenceException::class);
        $this->expectExceptionMessage($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'));

        $manager3 = $container->get('manager3');
        $listener3 = $container->get('listener3');
        $this->assertSame($manager3, $listener3->manager);

        $listener4 = $container->get('listener4');
        $this->assertInstanceOf('stdClass', $listener4);
    }

    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']));
    }

    /**
     * @group issue-32995
     *
     * @runInSeparateProcess https://github.com/symfony/symfony/issues/32995
     */
    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());
    }

    /**
     * @group legacy
     * @expectedDeprecation The "private" service is private, getting it from the container is deprecated since Symfony 3.2 and will fail in 4.0. You should either make the service public, or stop using the container directly and use dependency injection instead.
     * @expectedDeprecation The "private_alias" service is private, getting it from the container is deprecated since Symfony 3.2 and will fail in 4.0. You should either make the service public, or stop using the container directly and use dependency injection instead.
     * @expectedDeprecation The "decorated_private" service is private, getting it from the container is deprecated since Symfony 3.2 and will fail in 4.0. You should either make the service public, or stop using the container directly and use dependency injection instead.
     * @expectedDeprecation The "decorated_private_alias" service is private, getting it from the container is deprecated since Symfony 3.2 and will fail in 4.0. You should either make the service public, or stop using the container directly and use dependency injection instead.
     * @expectedDeprecation The "private_not_inlined" service is private, getting it from the container is deprecated since Symfony 3.2 and will fail in 4.0. You should either make the service public, or stop using the container directly and use dependency injection instead.
     * @expectedDeprecation The "private_not_removed" service is private, getting it from the container is deprecated since Symfony 3.2 and will fail in 4.0. You should either make the service public, or stop using the container directly and use dependency injection instead.
     * @expectedDeprecation The "private_child" service is private, getting it from the container is deprecated since Symfony 3.2 and will fail in 4.0. You should either make the service public, or stop using the container directly and use dependency injection instead.
     * @expectedDeprecation The "private_parent" service is private, getting it from the container is deprecated since Symfony 3.2 and will fail in 4.0. You should either make the service public, or stop using the container directly and use dependency injection instead.
     */
    public function testLegacyPrivateServices()
    {
        $container = new ContainerBuilder();
        $loader = new YamlFileLoader($container, new FileLocator(self::$fixturesPath.'/yaml'));
        $loader->load('services_legacy_privates.yml');

        $container->setDefinition('private_child', new ChildDefinition('foo'));
        $container->setDefinition('private_parent', new ChildDefinition('private'));

        $container->getDefinition('private')->setPrivate(true);
        $container->getDefinition('private_not_inlined')->setPrivate(true);
        $container->getDefinition('private_not_removed')->setPrivate(true);
        $container->getDefinition('decorated_private')->setPrivate(true);
        $container->getDefinition('private_child')->setPrivate(true);
        $container->getAlias('decorated_private_alias')->setPrivate(true);
        $container->getAlias('private_alias')->setPrivate(true);

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

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

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

        $container = new \Symfony_DI_PhpDumper_Test_Legacy_Privates();

        $container->get('private');
        $container->get('private_alias');
        $container->get('alias_to_private');
        $container->get('decorated_private');
        $container->get('decorated_private_alias');
        $container->get('private_not_inlined');
        $container->get('private_not_removed');
        $container->get('private_child');
        $container->get('private_parent');
        $container->get('public_child');
    }

    /**
     * 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 soon be removed.
     */
    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');
    }

    /**
     * @group legacy
     * @expectedDeprecation Parameter names will be made case sensitive in Symfony 4.0. Using "foo" instead of "Foo" is deprecated since Symfony 3.4.
     * @expectedDeprecation Parameter names will be made case sensitive in Symfony 4.0. Using "FOO" instead of "Foo" is deprecated since Symfony 3.4.
     * @expectedDeprecation Parameter names will be made case sensitive in Symfony 4.0. Using "bar" instead of "BAR" is deprecated since Symfony 3.4.
     */
    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('bar', $container->getParameter('FOO'));
        $this->assertSame('foo', $container->getParameter('bar'));
        $this->assertSame('foo', $container->getParameter('BAR'));
    }

    /**
     * @group legacy
     * @expectedDeprecation Parameter names will be made case sensitive in Symfony 4.0. Using "FOO" instead of "foo" is deprecated since Symfony 3.4.
     */
    public function testParameterWithLowerCase()
    {
        $container = new ContainerBuilder(new ParameterBag(['foo' => 'bar']));
        $container->compile();

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

        $container = new \Symfony_DI_PhpDumper_Test_Parameter_With_Lower_Case();

        $this->assertSame('bar', $container->getParameter('FOO'));
    }

    /**
     * @group legacy
     * @expectedDeprecation Service identifiers will be made case sensitive in Symfony 4.0. Using "foo" instead of "Foo" is deprecated since Symfony 3.3.
     * @expectedDeprecation The "Foo" service is deprecated. You should stop using it, as it will soon be removed.
     */
    public function testReferenceWithLowerCaseId()
    {
        $container = new ContainerBuilder();
        $container->register('Bar', 'stdClass')->setProperty('foo', new Reference('foo'))->setPublic(true);
        $container->register('Foo', 'stdClass')->setDeprecated();
        $container->compile();

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

        $container = new \Symfony_DI_PhpDumper_Test_Reference_With_Lower_Case_Id();

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

    public function testScalarService()
    {
        $container = new ContainerBuilder();
        $container->register('foo', 'string')
            ->setPublic(true)
            ->setFactory([ScalarFactory::class, 'getSomeValue'])
        ;

        $container->compile();

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

        $container = new \Symfony_DI_PhpDumper_Test_Scalar_Service();

        $this->assertTrue($container->has('foo'));
        $this->assertSame('some value', $container->get('foo'));
    }

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

        $container->register('foo', 'stdClass')->setPublic(true);
        $container->setAlias('bar', 'foo')->setPublic(true);

        $container->compile();

        // Bar is found in the compiled container
        $service_ids = $container->getServiceIds();
        $this->assertContains('bar', $service_ids);

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

        $container = new \Symfony_DI_PhpDumper_AliasesCanBeFoundInTheDumpedContainer();

        // Bar should still be found in the compiled container
        $service_ids = $container->getServiceIds();
        $this->assertContains('bar', $service_ids);
    }
}

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;
    }
}