Behat\Symfony2Extension\ServiceContainer\Symfony2Extension

Complexity

Total Complexity

22

Size/Duplication

Total Lines	172
Duplicated Lines	11.63 %

Coupling/Cohesion

Components	1
Dependencies	8

Importance

Changes

0

11 Methods

Rating	Name	Duplication	Size	Complexity
A	getConfigKey()	0	4	1
A	initialize()	0	6	2
A	load()	0	9	1
C	process()	0	27	7
A	loadClassGenerator()	0	6	1
A	loadContextInitializer()	9	9	1
A	loadFeatureLocator()	11	11	1
A	loadKernel()	0	11	1
A	loadSuiteGenerator()	0	10	1
A	loadServiceArgumentResolver()	0	8	1
B	configure()	0	40	5

<?php

/*
 * This file is part of the Behat Symfony2Extension
 *
 * (c) Konstantin Kudryashov <ever.zet@gmail.com>
 *
 * This source file is subject to the MIT license that is bundled
 * with this source code in the file LICENSE.
 */

namespace Behat\Symfony2Extension\ServiceContainer;

use Behat\Behat\Context\ServiceContainer\ContextExtension;
use Behat\Behat\Gherkin\ServiceContainer\GherkinExtension;
use Behat\Symfony2Extension\ServiceContainer\Driver\SymfonyFactory;
use Behat\Testwork\EventDispatcher\ServiceContainer\EventDispatcherExtension;
use Behat\Testwork\ServiceContainer\Exception\ProcessingException;
use Behat\Testwork\ServiceContainer\Extension as ExtensionInterface;
use Behat\Testwork\ServiceContainer\ExtensionManager;
use Behat\Testwork\Specification\ServiceContainer\SpecificationExtension;
use Behat\Testwork\Suite\ServiceContainer\SuiteExtension;
use Symfony\Component\Config\Definition\Builder\ArrayNodeDefinition;
use Symfony\Component\DependencyInjection\ContainerBuilder;
use Symfony\Component\DependencyInjection\Definition;
use Symfony\Component\DependencyInjection\Reference;

/**
 * Symfony2 extension for Behat class.
 *
 * @author Konstantin Kudryashov <ever.zet@gmail.com>
 * @author Christophe Coevoet <stof@notk.org>
 */
class Symfony2Extension implements ExtensionInterface
{
    const KERNEL_ID = 'symfony2_extension.kernel';
    const DEFAULT_KERNEL_BOOTSTRAP = 'app/autoload.php';

    /**
     * {@inheritdoc}
     */
    public function getConfigKey()
    {
        return 'symfony2';
    }

    /**
     * {@inheritdoc}
     */
    public function initialize(ExtensionManager $extensionManager)
    {
        if (null !== $minkExtension = $extensionManager->getExtension('mink')) {
            $minkExtension->registerDriverFactory(new SymfonyFactory());
        }
    }

    /**
     * {@inheritdoc}
     */
    public function configure(ArrayNodeDefinition $builder)
    {
        $boolFilter = function ($v) {
            $filtered = filter_var($v, FILTER_VALIDATE_BOOLEAN, FILTER_NULL_ON_FAILURE);

            return (null === $filtered) ? $v : $filtered;
        };

        $builder
            ->addDefaultsIfNotSet()
            ->children()
                ->arrayNode('kernel')
                    ->addDefaultsIfNotSet()
                    ->children()
                        ->scalarNode('bootstrap')->defaultValue(class_exists('App\Kernel') ? null : self::DEFAULT_KERNEL_BOOTSTRAP)->end()
                        ->scalarNode('path')->defaultValue(class_exists('App\Kernel') ? null : 'app/AppKernel.php')->end()
                        ->scalarNode('class')->defaultValue(class_exists('App\Kernel') ? 'App\Kernel' : 'AppKernel')->end()
                        ->scalarNode('env')->defaultValue('test')->end()
                        ->booleanNode('debug')
                            ->beforeNormalization()
                                ->ifString()->then($boolFilter)
                            ->end()
                            ->defaultTrue()
                        ->end()
                    ->end()
                ->end()
                ->arrayNode('context')
                    ->addDefaultsIfNotSet()
                    ->children()
                        ->scalarNode('path_suffix')
                            ->defaultValue('Features')
                        ->end()
                        ->scalarNode('class_suffix')
                            ->defaultValue('Features\Context\FeatureContext')
                        ->end()
                    ->end()
                ->end()
            ->end()
        ->end();
    }

    /**
     * {@inheritdoc}
     */
    public function load(ContainerBuilder $container, array $config)
    {
        $this->loadClassGenerator($container);
        $this->loadContextInitializer($container);
        $this->loadFeatureLocator($container);
        $this->loadKernel($container, $config['kernel']);
        $this->loadSuiteGenerator($container, $config['context']);
        $this->loadServiceArgumentResolver($container);
    }

    /**
     * {@inheritdoc}
     */
    public function process(ContainerBuilder $container)
    {
        // get base path
        $basePath = $container->getParameter('paths.base');

        // find and require bootstrap
        $bootstrapPath = $container->getParameter('symfony2_extension.kernel.bootstrap');
        if ($bootstrapPath) {
            if (file_exists($bootstrap = $basePath . '/' . $bootstrapPath)) {
                require_once($bootstrap);
            } elseif (file_exists($bootstrapPath)) {
                require_once($bootstrapPath);
            } elseif ($bootstrapPath !== self::DEFAULT_KERNEL_BOOTSTRAP) {
                throw new ProcessingException(
                    'Could not load bootstrap file. Please check your configuration at "kernel.bootstrap"'
                );
            }
        }

        // find and require kernel
        $kernelPath = $container->getParameter('symfony2_extension.kernel.path');
        if (file_exists($kernel = $basePath . '/' . $kernelPath)) {
            $container->getDefinition(self::KERNEL_ID)->setFile($kernel);
        } elseif (file_exists($kernelPath)) {
            $container->getDefinition(self::KERNEL_ID)->setFile($kernelPath);
        }
    }

    private function loadClassGenerator(ContainerBuilder $container)
    {
        $definition = new Definition('Behat\Symfony2Extension\Context\ContextClass\KernelAwareClassGenerator');
        $definition->addTag(ContextExtension::CLASS_GENERATOR_TAG, array('priority' => 100));
        $container->setDefinition('symfony2_extension.class_generator.kernel_aware', $definition);
    }

    private function loadContextInitializer(ContainerBuilder $container)

This method seems to be duplicated in your project.

    {
        $definition = new Definition('Behat\Symfony2Extension\Context\Initializer\KernelAwareInitializer', array(
            new Reference(self::KERNEL_ID),
        ));
        $definition->addTag(ContextExtension::INITIALIZER_TAG, array('priority' => 0));
        $definition->addTag(EventDispatcherExtension::SUBSCRIBER_TAG, array('priority' => 0));
        $container->setDefinition('symfony2_extension.context_initializer.kernel_aware', $definition);
    }

    private function loadFeatureLocator(ContainerBuilder $container)

This method seems to be duplicated in your project.

    {
        $definition = new Definition('Behat\Symfony2Extension\Specification\BundleFeatureLocator', array(
            new Definition('Behat\Behat\Gherkin\Specification\Locator\FilesystemFeatureLocator', array(
                new Reference(GherkinExtension::MANAGER_ID),
                '%paths.base%'
            ))
        ));
        $definition->addTag(SpecificationExtension::LOCATOR_TAG, array('priority' => 100));
        $container->setDefinition('symfony2_extension.specification_locator.bundle_feature', $definition);
    }

    private function loadKernel(ContainerBuilder $container, array $config)
    {
        $definition = new Definition($config['class'], array(
            $config['env'],
            $config['debug'],
        ));
        $definition->addMethodCall('boot');
        $container->setDefinition(self::KERNEL_ID, $definition);
        $container->setParameter(self::KERNEL_ID . '.path', $config['path']);
        $container->setParameter(self::KERNEL_ID . '.bootstrap', $config['bootstrap']);
    }

    private function loadSuiteGenerator(ContainerBuilder $container, array $config)
    {
        $definition = new Definition('Behat\Symfony2Extension\Suite\SymfonySuiteGenerator', array(
            new Reference(self::KERNEL_ID),
            $config['path_suffix'],
            $config['class_suffix'],
        ));
        $definition->addTag(SuiteExtension::GENERATOR_TAG, array('priority' => 100));
        $container->setDefinition('symfony2_extension.suite.generator', $definition);
    }

    private function loadServiceArgumentResolver(ContainerBuilder $container)
    {
        $definition = new Definition('Behat\Symfony2Extension\Context\Argument\ServiceArgumentResolver', array(
            new Reference(self::KERNEL_ID)
        ));
        $definition->addTag(ContextExtension::ARGUMENT_RESOLVER_TAG, array('priority' => 0));
        $container->setDefinition('symfony2_extension.context.argument.service_resolver', $definition);
    }
}