4 * This file is part of the Behat.
5 * (c) Konstantin Kudryashov <ever.zet@gmail.com>
7 * For the full copyright and license information, please view the LICENSE
8 * file that was distributed with this source code.
11 namespace Behat\Testwork\Ordering\ServiceContainer;
13 use Behat\Testwork\Cli\ServiceContainer\CliExtension;
14 use Behat\Testwork\EventDispatcher\ServiceContainer\EventDispatcherExtension;
15 use Behat\Testwork\ServiceContainer\Extension;
16 use Behat\Testwork\ServiceContainer\ExtensionManager;
17 use Behat\Testwork\ServiceContainer\ServiceProcessor;
18 use Behat\Testwork\Tester\ServiceContainer\TesterExtension;
19 use Symfony\Component\Config\Definition\Builder\ArrayNodeDefinition;
20 use Symfony\Component\DependencyInjection\ContainerBuilder;
21 use Symfony\Component\DependencyInjection\Definition;
22 use Symfony\Component\DependencyInjection\Reference;
25 * Provides specification execution ordering.
27 * @author Ciaran McNulty <mail@ciaranmcnulty.com>
29 final class OrderingExtension implements Extension
31 const ORDERER_TAG = 'tester.orderer';
34 * @var ServiceProcessor
39 * Initializes extension.
41 * @param null|ServiceProcessor $processor
43 public function __construct(ServiceProcessor $processor = null)
45 $this->processor = $processor ?: new ServiceProcessor();
49 * You can modify the container here before it is dumped to PHP code.
51 * @param ContainerBuilder $container
55 public function process(ContainerBuilder $container)
57 $definition = $container->getDefinition(CliExtension::CONTROLLER_TAG . '.order');
58 $references = $this->processor->findAndSortTaggedServices($container, self::ORDERER_TAG);
60 foreach ($references as $reference) {
61 $definition->addMethodCall('registerOrderer', array($reference));
66 * Returns the extension config key.
70 public function getConfigKey()
76 * Initializes other extensions.
78 * This method is called immediately after all extensions are activated but
79 * before any extension `configure()` method is called. This allows extensions
80 * to hook into the configuration of other extensions providing such an
83 * @param ExtensionManager $extensionManager
85 public function initialize(ExtensionManager $extensionManager)
90 * Setups configuration for the extension.
92 * @param ArrayNodeDefinition $builder
94 public function configure(ArrayNodeDefinition $builder)
99 * Loads extension services into temporary container.
101 * @param ContainerBuilder $container
102 * @param array $config
104 public function load(ContainerBuilder $container, array $config)
106 $this->loadOrderController($container);
107 $this->loadOrderedExercise($container);
108 $this->loadDefaultOrderers($container);
112 * Loads order controller.
114 * @param ContainerBuilder $container
116 private function loadOrderController(ContainerBuilder $container)
118 $definition = new Definition('Behat\Testwork\Ordering\Cli\OrderController', array(
119 new Reference(EventDispatcherExtension::DISPATCHER_ID),
120 new Reference(TesterExtension::EXERCISE_WRAPPER_TAG . '.ordering')
122 $definition->addTag(CliExtension::CONTROLLER_TAG, array('priority' => 250));
123 $container->setDefinition(CliExtension::CONTROLLER_TAG . '.order', $definition);
127 * Loads exercise wrapper that enables ordering
129 * @param ContainerBuilder $container
131 private function loadOrderedExercise(ContainerBuilder $container)
133 $definition = new Definition('Behat\Testwork\Ordering\OrderedExercise', array(
134 new Reference(TesterExtension::EXERCISE_ID)
136 $definition->addTag(TesterExtension::EXERCISE_WRAPPER_TAG, array('priority' => -9999));
137 $container->setDefinition(TesterExtension::EXERCISE_WRAPPER_TAG . '.ordering', $definition);
141 * Defines default orderers
143 * @param ContainerBuilder $container
145 private function loadDefaultOrderers(ContainerBuilder $container)
147 $definition = new Definition('Behat\Testwork\Ordering\Orderer\ReverseOrderer');
148 $definition->addTag(self::ORDERER_TAG, array('priority' => -9999));
149 $container->setDefinition(TesterExtension::EXERCISE_WRAPPER_TAG . '.ordering.reverse', $definition);
152 $definition = new Definition('Behat\Testwork\Ordering\Orderer\RandomOrderer');
153 $definition->addTag(self::ORDERER_TAG, array('priority' => -9999));
154 $container->setDefinition(TesterExtension::EXERCISE_WRAPPER_TAG . '.ordering.random', $definition);