OptimizedPhpArrayDumperTest.php

<?php


/**
 * @file
 * Contains \Drupal\Tests\Component\DependencyInjection\Dumper\OptimizedPhpArrayDumperTest.
 */
namespace Drupal\Tests\Component\DependencyInjection\Dumper;

use Drupal\Component\Utility\Crypt;
use Drupal\Tests\PhpUnitCompatibilityTrait;
use PHPUnit\Framework\TestCase;
use Symfony\Bridge\PhpUnit\ExpectDeprecationTrait;
use Symfony\Component\DependencyInjection\Definition;
use Symfony\Component\DependencyInjection\Reference;
use Symfony\Component\DependencyInjection\Parameter;
use Symfony\Component\ExpressionLanguage\Expression;
use Symfony\Component\DependencyInjection\ParameterBag\ParameterBag;
use Symfony\Component\DependencyInjection\ContainerInterface;
use Symfony\Component\DependencyInjection\Exception\InvalidArgumentException;
use Symfony\Component\DependencyInjection\Exception\RuntimeException;

/**
 * @coversDefaultClass \Drupal\Component\DependencyInjection\Dumper\OptimizedPhpArrayDumper
 * @group DependencyInjection
 */
class OptimizedPhpArrayDumperTest extends TestCase {
    use PhpUnitCompatibilityTrait;
    use ExpectDeprecationTrait;
    
    /**
     * The container builder instance.
     *
     * @var \Symfony\Component\DependencyInjection\ContainerBuilder
     */
    protected $containerBuilder;
    
    /**
     * The definition for the container to build in tests.
     *
     * @var array
     */
    protected $containerDefinition;
    
    /**
     * Whether the dumper uses the machine-optimized format or not.
     *
     * @var bool
     */
    protected $machineFormat = TRUE;
    
    /**
     * Stores the dumper class to use.
     *
     * @var string
     */
    protected $dumperClass = '\\Drupal\\Component\\DependencyInjection\\Dumper\\OptimizedPhpArrayDumper';
    
    /**
     * The dumper instance.
     *
     * @var \Symfony\Component\DependencyInjection\Dumper\DumperInterface
     */
    protected $dumper;
    
    /**
     * {@inheritdoc}
     */
    protected function setUp() : void {
        // Setup a mock container builder.
        $this->containerBuilder = $this->prophesize('\\Symfony\\Component\\DependencyInjection\\ContainerBuilder');
        $this->containerBuilder
            ->getAliases()
            ->willReturn([]);
        $this->containerBuilder
            ->getParameterBag()
            ->willReturn(new ParameterBag());
        $this->containerBuilder
            ->getDefinitions()
            ->willReturn(NULL);
        $this->containerBuilder
            ->isCompiled()
            ->willReturn(TRUE);
        $definition = [];
        $definition['aliases'] = [];
        $definition['parameters'] = [];
        $definition['services'] = [];
        $definition['frozen'] = TRUE;
        $definition['machine_format'] = $this->machineFormat;
        $this->containerDefinition = $definition;
        // Create the dumper.
        $this->dumper = new $this->dumperClass($this->containerBuilder
            ->reveal());
    }
    
    /**
     * Tests that an empty container works properly.
     *
     * @covers ::dump
     * @covers ::getArray
     * @covers ::supportsMachineFormat
     */
    public function testDumpForEmptyContainer() {
        $serialized_definition = $this->dumper
            ->dump();
        $this->assertEquals(serialize($this->containerDefinition), $serialized_definition);
    }
    
    /**
     * Tests that alias processing works properly.
     *
     * @covers ::getAliases
     *
     * @dataProvider getAliasesDataProvider
     */
    public function testGetAliases($aliases, $definition_aliases) {
        $this->containerDefinition['aliases'] = $definition_aliases;
        $this->containerBuilder
            ->getAliases()
            ->willReturn($aliases);
        $this->assertEquals($this->containerDefinition, $this->dumper
            ->getArray(), 'Expected definition matches dump.');
    }
    
    /**
     * Data provider for testGetAliases().
     *
     * @return array[]
     *   Returns data-set elements with:
     *     - aliases as returned by ContainerBuilder.
     *     - aliases as expected in the container definition.
     */
    public function getAliasesDataProvider() {
        return [
            [
                [],
                [],
            ],
            [
                [
                    'foo' => 'foo.alias',
                ],
                [
                    'foo' => 'foo.alias',
                ],
            ],
            [
                [
                    'foo' => 'foo.alias',
                    'foo.alias' => 'foo.alias.alias',
                ],
                [
                    'foo' => 'foo.alias.alias',
                    'foo.alias' => 'foo.alias.alias',
                ],
            ],
        ];
    }
    
    /**
     * Tests that parameter processing works properly.
     *
     * @covers ::getParameters
     * @covers ::prepareParameters
     * @covers ::escape
     * @covers ::dumpValue
     * @covers ::getReferenceCall
     *
     * @dataProvider getParametersDataProvider
     */
    public function testGetParameters($parameters, $definition_parameters, $is_frozen) {
        $this->containerDefinition['parameters'] = $definition_parameters;
        $this->containerDefinition['frozen'] = $is_frozen;
        $parameter_bag = new ParameterBag($parameters);
        $this->containerBuilder
            ->getParameterBag()
            ->willReturn($parameter_bag);
        $this->containerBuilder
            ->isCompiled()
            ->willReturn($is_frozen);
        if (isset($parameters['reference'])) {
            $definition = new Definition('\\stdClass');
            $definition->setPublic(TRUE);
            $this->containerBuilder
                ->getDefinition('referenced_service')
                ->willReturn($definition);
        }
        $this->assertEquals($this->containerDefinition, $this->dumper
            ->getArray(), 'Expected definition matches dump.');
    }
    
    /**
     * Data provider for testGetParameters().
     *
     * @return array[]
     *   Returns data-set elements with:
     *     - parameters as returned by ContainerBuilder.
     *     - parameters as expected in the container definition.
     *     - frozen value
     */
    public function getParametersDataProvider() {
        return [
            [
                [],
                [],
                TRUE,
            ],
            [
                [
                    'foo' => 'value_foo',
                ],
                [
                    'foo' => 'value_foo',
                ],
                TRUE,
            ],
            [
                [
                    'foo' => [
                        'llama' => 'yes',
                    ],
                ],
                [
                    'foo' => [
                        'llama' => 'yes',
                    ],
                ],
                TRUE,
            ],
            [
                [
                    'foo' => '%llama%',
                    'llama' => 'yes',
                ],
                [
                    'foo' => '%%llama%%',
                    'llama' => 'yes',
                ],
                TRUE,
            ],
            [
                [
                    'foo' => '%llama%',
                    'llama' => 'yes',
                ],
                [
                    'foo' => '%llama%',
                    'llama' => 'yes',
                ],
                FALSE,
            ],
            [
                [
                    'reference' => new Reference('referenced_service'),
                ],
                [
                    'reference' => $this->getServiceCall('referenced_service'),
                ],
                TRUE,
            ],
        ];
    }
    
    /**
     * Tests that service processing works properly.
     *
     * @covers ::getServiceDefinitions
     * @covers ::getServiceDefinition
     * @covers ::dumpMethodCalls
     * @covers ::dumpCollection
     * @covers ::dumpCallable
     * @covers ::dumpValue
     * @covers ::getPrivateServiceCall
     * @covers ::getReferenceCall
     * @covers ::getServiceCall
     * @covers ::getParameterCall
     *
     * @dataProvider getDefinitionsDataProvider
     */
    public function testGetServiceDefinitions($services, $definition_services) {
        $this->containerDefinition['services'] = $definition_services;
        $this->containerBuilder
            ->getDefinitions()
            ->willReturn($services);
        $bar_definition = new Definition('\\stdClass');
        $bar_definition->setPublic(TRUE);
        $this->containerBuilder
            ->getDefinition('bar')
            ->willReturn($bar_definition);
        $private_definition = new Definition('\\stdClass');
        $private_definition->setPublic(FALSE);
        $this->containerBuilder
            ->getDefinition('private_definition')
            ->willReturn($private_definition);
        $this->assertEquals($this->containerDefinition, $this->dumper
            ->getArray(), 'Expected definition matches dump.');
    }
    
    /**
     * Data provider for testGetServiceDefinitions().
     *
     * @return array[]
     *   Returns data-set elements with:
     *     - parameters as returned by ContainerBuilder.
     *     - parameters as expected in the container definition.
     *     - frozen value
     */
    public function getDefinitionsDataProvider() {
        $base_service_definition = [
            'class' => '\\stdClass',
            'public' => TRUE,
            'file' => FALSE,
            'synthetic' => FALSE,
            'lazy' => FALSE,
            'arguments' => [],
            'arguments_count' => 0,
            'properties' => [],
            'calls' => [],
            'shared' => TRUE,
            'factory' => FALSE,
            'configurator' => FALSE,
        ];
        // Test basic flags.
        $service_definitions[] = [] + $base_service_definition;
        $service_definitions[] = [
            'public' => FALSE,
        ] + $base_service_definition;
        $service_definitions[] = [
            'file' => 'test_include.php',
        ] + $base_service_definition;
        $service_definitions[] = [
            'synthetic' => TRUE,
        ] + $base_service_definition;
        $service_definitions[] = [
            'shared' => FALSE,
        ] + $base_service_definition;
        $service_definitions[] = [
            'lazy' => TRUE,
        ] + $base_service_definition;
        // Test a basic public Reference.
        $service_definitions[] = [
            'arguments' => [
                'foo',
                new Reference('bar'),
            ],
            'arguments_count' => 2,
            'arguments_expected' => $this->getCollection([
                'foo',
                $this->getServiceCall('bar'),
            ]),
        ] + $base_service_definition;
        // Test a public reference that should not throw an Exception.
        $reference = new Reference('bar', ContainerInterface::NULL_ON_INVALID_REFERENCE);
        $service_definitions[] = [
            'arguments' => [
                $reference,
            ],
            'arguments_count' => 1,
            'arguments_expected' => $this->getCollection([
                $this->getServiceCall('bar', ContainerInterface::NULL_ON_INVALID_REFERENCE),
            ]),
        ] + $base_service_definition;
        // Test a private shared service, denoted by having a Reference.
        $private_definition = [
            'class' => '\\stdClass',
            'public' => FALSE,
            'arguments_count' => 0,
        ];
        $service_definitions[] = [
            'arguments' => [
                'foo',
                new Reference('private_definition'),
            ],
            'arguments_count' => 2,
            'arguments_expected' => $this->getCollection([
                'foo',
                $this->getPrivateServiceCall('private_definition', $private_definition, TRUE),
            ]),
        ] + $base_service_definition;
        // Test a private non-shared service, denoted by having a Definition.
        $private_definition_object = new Definition('\\stdClass');
        $private_definition_object->setPublic(FALSE);
        $service_definitions[] = [
            'arguments' => [
                'foo',
                $private_definition_object,
            ],
            'arguments_count' => 2,
            'arguments_expected' => $this->getCollection([
                'foo',
                $this->getPrivateServiceCall(NULL, $private_definition),
            ]),
        ] + $base_service_definition;
        // Test a deep collection without a reference.
        $service_definitions[] = [
            'arguments' => [
                [
                    [
                        'foo',
                    ],
                ],
            ],
            'arguments_count' => 1,
        ] + $base_service_definition;
        // Test a deep collection with a reference to resolve.
        $service_definitions[] = [
            'arguments' => [
                [
                    new Reference('bar'),
                ],
            ],
            'arguments_count' => 1,
            'arguments_expected' => $this->getCollection([
                $this->getCollection([
                    $this->getServiceCall('bar'),
                ]),
            ]),
        ] + $base_service_definition;
        // Test a collection with a variable to resolve.
        $service_definitions[] = [
            'arguments' => [
                new Parameter('llama_parameter'),
            ],
            'arguments_count' => 1,
            'arguments_expected' => $this->getCollection([
                $this->getParameterCall('llama_parameter'),
            ]),
        ] + $base_service_definition;
        // Test getMethodCalls.
        $calls = [
            [
                'method',
                $this->getCollection([]),
            ],
            [
                'method2',
                $this->getCollection([]),
            ],
        ];
        $service_definitions[] = [
            'calls' => $calls,
        ] + $base_service_definition;
        $service_definitions[] = [
            'shared' => FALSE,
        ] + $base_service_definition;
        // Test factory.
        $service_definitions[] = [
            'factory' => [
                new Reference('bar'),
                'factoryMethod',
            ],
            'factory_expected' => [
                $this->getServiceCall('bar'),
                'factoryMethod',
            ],
        ] + $base_service_definition;
        // Test invalid factory - needed to test deep dumpValue().
        $service_definitions[] = [
            'factory' => [
                [
                    'foo',
                    'llama',
                ],
                'factoryMethod',
            ],
        ] + $base_service_definition;
        // Test properties.
        $service_definitions[] = [
            'properties' => [
                '_value' => 'llama',
            ],
        ] + $base_service_definition;
        // Test configurator.
        $service_definitions[] = [
            'configurator' => [
                new Reference('bar'),
                'configureService',
            ],
            'configurator_expected' => [
                $this->getServiceCall('bar'),
                'configureService',
            ],
        ] + $base_service_definition;
        $services_provided = [];
        $services_provided[] = [
            [],
            [],
        ];
        foreach ($service_definitions as $service_definition) {
            $definition = $this->prophesize('\\Symfony\\Component\\DependencyInjection\\Definition');
            $definition->getClass()
                ->willReturn($service_definition['class']);
            $definition->isPublic()
                ->willReturn($service_definition['public']);
            $definition->getFile()
                ->willReturn($service_definition['file']);
            $definition->isSynthetic()
                ->willReturn($service_definition['synthetic']);
            $definition->isLazy()
                ->willReturn($service_definition['lazy']);
            $definition->getArguments()
                ->willReturn($service_definition['arguments']);
            $definition->getProperties()
                ->willReturn($service_definition['properties']);
            $definition->getMethodCalls()
                ->willReturn($service_definition['calls']);
            $definition->isShared()
                ->willReturn($service_definition['shared']);
            $definition->getDecoratedService()
                ->willReturn(NULL);
            $definition->getFactory()
                ->willReturn($service_definition['factory']);
            $definition->getConfigurator()
                ->willReturn($service_definition['configurator']);
            // Preserve order.
            $filtered_service_definition = [];
            foreach ($base_service_definition as $key => $value) {
                $filtered_service_definition[$key] = $service_definition[$key];
                unset($service_definition[$key]);
                if ($key == 'class' || $key == 'arguments_count') {
                    continue;
                }
                if ($filtered_service_definition[$key] === $base_service_definition[$key]) {
                    unset($filtered_service_definition[$key]);
                }
            }
            // Add remaining properties.
            $filtered_service_definition += $service_definition;
            // Allow to set _expected values.
            foreach ([
                'arguments',
                'factory',
                'configurator',
            ] as $key) {
                $expected = $key . '_expected';
                if (isset($filtered_service_definition[$expected])) {
                    $filtered_service_definition[$key] = $filtered_service_definition[$expected];
                    unset($filtered_service_definition[$expected]);
                }
            }
            if (isset($filtered_service_definition['public']) && $filtered_service_definition['public'] === FALSE) {
                $services_provided[] = [
                    [
                        'foo_service' => $definition->reveal(),
                    ],
                    [],
                ];
                continue;
            }
            $services_provided[] = [
                [
                    'foo_service' => $definition->reveal(),
                ],
                [
                    'foo_service' => $this->serializeDefinition($filtered_service_definition),
                ],
            ];
        }
        return $services_provided;
    }
    
    /**
     * Helper function to serialize a definition.
     *
     * Used to override serialization.
     */
    protected function serializeDefinition(array $service_definition) {
        return serialize($service_definition);
    }
    
    /**
     * Helper function to return a service definition.
     */
    protected function getServiceCall($id, $invalid_behavior = ContainerInterface::EXCEPTION_ON_INVALID_REFERENCE) {
        return (object) [
            'type' => 'service',
            'id' => $id,
            'invalidBehavior' => $invalid_behavior,
        ];
    }
    
    /**
     * Tests that references to aliases work correctly.
     *
     * @covers ::getReferenceCall
     *
     * @dataProvider publicPrivateDataProvider
     */
    public function testGetServiceDefinitionWithReferenceToAlias($public) {
        $bar_definition = new Definition('\\stdClass');
        $bar_definition_php_array = [
            'class' => '\\stdClass',
        ];
        if ($public) {
            $bar_definition->setPublic(TRUE);
        }
        else {
            $bar_definition->setPublic(FALSE);
            $bar_definition_php_array['public'] = FALSE;
        }
        $bar_definition_php_array['arguments_count'] = 0;
        $services['bar'] = $bar_definition;
        $aliases['bar.alias'] = 'bar';
        $foo = new Definition('\\stdClass');
        $foo->setPublic(TRUE);
        $foo->addArgument(new Reference('bar.alias'));
        $services['foo'] = $foo;
        $this->containerBuilder
            ->getAliases()
            ->willReturn($aliases);
        $this->containerBuilder
            ->getDefinitions()
            ->willReturn($services);
        $this->containerBuilder
            ->getDefinition('bar')
            ->willReturn($bar_definition);
        $dump = $this->dumper
            ->getArray();
        if ($public) {
            $service_definition = $this->getServiceCall('bar');
        }
        else {
            $service_definition = $this->getPrivateServiceCall('bar', $bar_definition_php_array, TRUE);
        }
        $data = [
            'class' => '\\stdClass',
            'arguments' => $this->getCollection([
                $service_definition,
            ]),
            'arguments_count' => 1,
        ];
        $this->assertEquals($this->serializeDefinition($data), $dump['services']['foo'], 'Expected definition matches dump.');
    }
    public function publicPrivateDataProvider() {
        return [
            [
                TRUE,
            ],
            [
                FALSE,
            ],
        ];
    }
    
    /**
     * Tests that getDecoratedService() is unsupported.
     *
     * Tests that the correct InvalidArgumentException is thrown for
     * getDecoratedService().
     *
     * @covers ::getServiceDefinition
     */
    public function testGetServiceDefinitionForDecoratedService() {
        $bar_definition = new Definition('\\stdClass');
        $bar_definition->setPublic(TRUE);
        $bar_definition->setDecoratedService(new Reference('foo'));
        $services['bar'] = $bar_definition;
        $this->containerBuilder
            ->getDefinitions()
            ->willReturn($services);
        $this->expectException(InvalidArgumentException::class);
        $this->dumper
            ->getArray();
    }
    
    /**
     * Tests that the correct RuntimeException is thrown for expressions.
     *
     * @covers ::dumpValue
     */
    public function testGetServiceDefinitionForExpression() {
        $expression = new Expression('');
        $bar_definition = new Definition('\\stdClass');
        $bar_definition->setPublic(TRUE);
        $bar_definition->addArgument($expression);
        $services['bar'] = $bar_definition;
        $this->containerBuilder
            ->getDefinitions()
            ->willReturn($services);
        $this->expectException(RuntimeException::class);
        $this->dumper
            ->getArray();
    }
    
    /**
     * Tests that the correct RuntimeException is thrown for dumping an object.
     *
     * @covers ::dumpValue
     */
    public function testGetServiceDefinitionForObject() {
        $service = new \stdClass();
        $bar_definition = new Definition('\\stdClass');
        $bar_definition->setPublic(TRUE);
        $bar_definition->addArgument($service);
        $services['bar'] = $bar_definition;
        $this->containerBuilder
            ->getDefinitions()
            ->willReturn($services);
        $this->expectException(RuntimeException::class);
        $this->dumper
            ->getArray();
    }
    
    /**
     * Tests that the correct RuntimeException is thrown for dumping an object.
     *
     * @covers ::dumpValue
     * @group legacy
     */
    public function testGetServiceDefinitionForObjectServiceId() {
        $service = new \stdClass();
        $service->_serviceId = 'foo';
        $services['foo'] = new Definition('\\stdClass');
        $services['bar'] = new Definition('\\stdClass');
        $services['bar']->addArgument($service);
        foreach ($services as $s) {
            $s->setPublic(TRUE);
        }
        $this->containerBuilder
            ->getDefinitions()
            ->willReturn($services);
        $this->containerBuilder
            ->getDefinition('foo')
            ->willReturn($services['foo']);
        $this->containerBuilder
            ->getDefinition('bar')
            ->willReturn($services['bar']);
        $this->expectDeprecation('_serviceId is deprecated in drupal:9.5.0 and is removed from drupal:11.0.0. Use \\Drupal\\Core\\DrupalKernelInterface::getServiceIdMapping() instead. See https://www.drupal.org/node/3292540');
        $a = $this->dumper
            ->getArray();
        $this->assertEquals($this->serializeDefinition([
            'class' => '\\stdClass',
            // Legacy code takes care of converting _serviceId into this.
'arguments' => $this->getCollection([
                $this->getServiceCall('foo'),
            ]),
            'arguments_count' => 1,
        ]), $a['services']['bar']);
    }
    
    /**
     * Tests that the correct RuntimeException is thrown for dumping a resource.
     *
     * @covers ::dumpValue
     */
    public function testGetServiceDefinitionForResource() {
        $resource = fopen('php://memory', 'r');
        $bar_definition = new Definition('\\stdClass');
        $bar_definition->setPublic(TRUE);
        $bar_definition->addArgument($resource);
        $services['bar'] = $bar_definition;
        $this->containerBuilder
            ->getDefinitions()
            ->willReturn($services);
        $this->expectException(RuntimeException::class);
        $this->dumper
            ->getArray();
    }
    
    /**
     * Tests that service arguments with escaped percents are correctly dumped.
     *
     * @dataProvider percentsEscapeProvider
     */
    public function testPercentsEscape($expected, $argument) {
        $definition = new Definition('\\stdClass', [
            $argument,
        ]);
        $definition->setPublic(TRUE);
        $this->containerBuilder
            ->getDefinitions()
            ->willReturn([
            'test' => $definition,
        ]);
        $dump = $this->dumper
            ->getArray();
        $this->assertEquals($this->serializeDefinition([
            'class' => '\\stdClass',
            'arguments' => $this->getCollection([
                $this->getRaw($expected),
            ]),
            'arguments_count' => 1,
        ]), $dump['services']['test']);
    }
    
    /**
     * Data provider for testPercentsEscape().
     *
     * @return array[]
     *   Returns data-set elements with:
     *     - expected final value.
     *     - escaped value in service definition.
     */
    public function percentsEscapeProvider() {
        return [
            [
                '%foo%',
                '%%foo%%',
            ],
            [
                'foo%bar%',
                'foo%%bar%%',
            ],
            [
                '%foo%bar',
                '%%foo%%bar',
            ],
            [
                '%',
                '%',
            ],
            [
                '%',
                '%%',
            ],
            [
                '%%',
                '%%%',
            ],
            [
                '%%',
                '%%%%',
            ],
        ];
    }
    
    /**
     * Helper function to return a private service definition.
     */
    protected function getPrivateServiceCall($id, $service_definition, $shared = FALSE) {
        if (!$id) {
            $hash = Crypt::hashBase64(serialize($service_definition));
            $id = 'private__' . $hash;
        }
        return (object) [
            'type' => 'private_service',
            'id' => $id,
            'value' => $service_definition,
            'shared' => $shared,
        ];
    }
    
    /**
     * Helper function to return a machine-optimized collection.
     */
    protected function getCollection($collection, $resolve = TRUE) {
        return (object) [
            'type' => 'collection',
            'value' => $collection,
            'resolve' => $resolve,
        ];
    }
    
    /**
     * Helper function to return a parameter definition.
     */
    protected function getParameterCall($name) {
        return (object) [
            'type' => 'parameter',
            'name' => $name,
        ];
    }
    
    /**
     * Helper function to return a raw value definition.
     */
    protected function getRaw($value) {
        return (object) [
            'type' => 'raw',
            'value' => $value,
        ];
    }

}

/**
 * Defines a dummy ExpressionLanguage component.
 *
 * As Drupal Core does not ship with ExpressionLanguage component we need to
 * define a dummy, else it cannot be tested.
 */
namespace Symfony\Component\ExpressionLanguage;

if (!class_exists('\\Symfony\\Component\\ExpressionLanguage\\Expression')) {
    
    /**
     * Dummy class to ensure non-existent Symfony component can be tested.
     */
    class Expression {
        public function __construct($expression) {
        }
        
        /**
         * Gets the string representation of the expression.
         */
        public function __toString() {
            return 'dummy_expression';
        }

}
}