--- /dev/null
+<?php
+
+/*
+ * This file is part of the Behat Testwork.
+ * (c) Konstantin Kudryashov <ever.zet@gmail.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Behat\Testwork\Suite\ServiceContainer;
+
+use Behat\Testwork\Cli\ServiceContainer\CliExtension;
+use Behat\Testwork\ServiceContainer\Extension;
+use Behat\Testwork\ServiceContainer\ExtensionManager;
+use Behat\Testwork\ServiceContainer\ServiceProcessor;
+use Symfony\Component\Config\Definition\Builder\ArrayNodeDefinition;
+use Symfony\Component\DependencyInjection\ContainerBuilder;
+use Symfony\Component\DependencyInjection\Definition;
+use Symfony\Component\DependencyInjection\Reference;
+
+/**
+ * Extends testwork with suite-related services.
+ *
+ * @author Konstantin Kudryashov <ever.zet@gmail.com>
+ */
+final class SuiteExtension implements Extension
+{
+ /*
+ * Available services
+ */
+ const REGISTRY_ID = 'suite.registry';
+ const BOOTSTRAPPER_ID = 'suite.bootstrapper';
+
+ /*
+ * Available extension points
+ */
+ const GENERATOR_TAG = 'suite.generator';
+ const SETUP_TAG = 'suite.setup';
+
+ /**
+ * @var ServiceProcessor
+ */
+ private $processor;
+
+ /**
+ * Initializes extension.
+ *
+ * @param null|ServiceProcessor $processor
+ */
+ public function __construct(ServiceProcessor $processor = null)
+ {
+ $this->processor = $processor ? : new ServiceProcessor();
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public function getConfigKey()
+ {
+ return 'suites';
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public function initialize(ExtensionManager $extensionManager)
+ {
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public function configure(ArrayNodeDefinition $builder)
+ {
+ $builder
+ ->defaultValue(array('default' => array(
+ 'enabled' => true,
+ 'type' => null,
+ 'settings' => array()
+ )))
+ ->treatNullLike(array())
+ ->treatFalseLike(array())
+ ->useAttributeAsKey('name')
+ ->normalizeKeys(false)
+ ->prototype('array')
+ ->beforeNormalization()
+ ->ifTrue(function ($suite) {
+ return is_array($suite) && count($suite);
+ })
+ ->then(function ($suite) {
+ $suite['settings'] = isset($suite['settings'])
+ ? $suite['settings']
+ : array();
+
+ foreach ($suite as $key => $val) {
+ $suiteKeys = array('enabled', 'type', 'settings');
+ if (!in_array($key, $suiteKeys)) {
+ $suite['settings'][$key] = $val;
+ unset($suite[$key]);
+ }
+ }
+
+ return $suite;
+ })
+ ->end()
+ ->normalizeKeys(false)
+ ->addDefaultsIfNotSet()
+ ->treatTrueLike(array('enabled' => true))
+ ->treatNullLike(array('enabled' => true))
+ ->treatFalseLike(array('enabled' => false))
+ ->children()
+ ->booleanNode('enabled')
+ ->info('Enables/disables suite')
+ ->defaultTrue()
+ ->end()
+ ->scalarNode('type')
+ ->info('Specifies suite type')
+ ->defaultValue(null)
+ ->end()
+ ->arrayNode('settings')
+ ->info('Specifies suite extra settings')
+ ->defaultValue(array())
+ ->useAttributeAsKey('name')
+ ->prototype('variable')->end()
+ ->end()
+ ->end()
+ ->end()
+ ;
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public function load(ContainerBuilder $container, array $config)
+ {
+ $this->setSuiteConfigurations($container, $config);
+ $this->loadRegistryController($container);
+ $this->loadBootstrapController($container);
+ $this->loadRegistry($container);
+ $this->loadBootstrapper($container);
+ $this->loadGenericSuiteGenerator($container);
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public function process(ContainerBuilder $container)
+ {
+ $this->processGenerators($container);
+ $this->processSetups($container);
+ }
+
+ /**
+ * Generates and sets suites parameter to container.
+ *
+ * @param ContainerBuilder $container
+ * @param array $suites
+ */
+ private function setSuiteConfigurations(ContainerBuilder $container, array $suites)
+ {
+ $configuredSuites = array();
+ foreach ($suites as $name => $config) {
+ if (!$config['enabled']) {
+ continue;
+ }
+
+ $configuredSuites[$name] = array(
+ 'type' => $config['type'],
+ 'settings' => $config['settings'],
+ );
+ }
+
+ $container->setParameter('suite.configurations', $configuredSuites);
+ }
+
+ /**
+ * Loads suite registry controller.
+ *
+ * @param ContainerBuilder $container
+ */
+ private function loadRegistryController(ContainerBuilder $container)
+ {
+ $definition = new Definition('Behat\Testwork\Suite\Cli\SuiteController', array(
+ new Reference(self::REGISTRY_ID),
+ '%suite.configurations%'
+ ));
+ $definition->addTag(CliExtension::CONTROLLER_TAG, array('priority' => 1100));
+ $container->setDefinition(CliExtension::CONTROLLER_TAG . '.suite', $definition);
+ }
+
+ /**
+ * Loads suite bootstrap controller.
+ *
+ * @param ContainerBuilder $container
+ */
+ private function loadBootstrapController(ContainerBuilder $container)
+ {
+ $definition = new Definition('Behat\Testwork\Suite\Cli\InitializationController', array(
+ new Reference(self::REGISTRY_ID),
+ new Reference(self::BOOTSTRAPPER_ID)
+ ));
+ $definition->addTag(CliExtension::CONTROLLER_TAG, array('priority' => 900));
+ $container->setDefinition(CliExtension::CONTROLLER_TAG . '.initialization', $definition);
+ }
+
+ /**
+ * Loads suite registry.
+ *
+ * @param ContainerBuilder $container
+ */
+ private function loadRegistry(ContainerBuilder $container)
+ {
+ $definition = new Definition('Behat\Testwork\Suite\SuiteRegistry');
+ $container->setDefinition(self::REGISTRY_ID, $definition);
+ }
+
+ /**
+ * Loads suite bootstrapper.
+ *
+ * @param ContainerBuilder $container
+ */
+ private function loadBootstrapper(ContainerBuilder $container)
+ {
+ $definition = new Definition('Behat\Testwork\Suite\SuiteBootstrapper');
+ $container->setDefinition(self::BOOTSTRAPPER_ID, $definition);
+ }
+
+ /**
+ * Loads generic suite generator.
+ *
+ * @param ContainerBuilder $container
+ */
+ private function loadGenericSuiteGenerator(ContainerBuilder $container)
+ {
+ $container->setParameter('suite.generic.default_settings', array());
+
+ $definition = new Definition('Behat\Testwork\Suite\Generator\GenericSuiteGenerator', array(
+ '%suite.generic.default_settings%'
+ ));
+ $definition->addTag(SuiteExtension::GENERATOR_TAG, array('priority' => 50));
+ $container->setDefinition(SuiteExtension::GENERATOR_TAG . '.generic', $definition);
+ }
+
+ /**
+ * Processes suite generators.
+ *
+ * @param ContainerBuilder $container
+ */
+ private function processGenerators(ContainerBuilder $container)
+ {
+ $references = $this->processor->findAndSortTaggedServices($container, self::GENERATOR_TAG);
+ $definition = $container->getDefinition(self::REGISTRY_ID);
+
+ foreach ($references as $reference) {
+ $definition->addMethodCall('registerSuiteGenerator', array($reference));
+ }
+ }
+
+ /**
+ * Processes suite setups.
+ *
+ * @param ContainerBuilder $container
+ */
+ private function processSetups(ContainerBuilder $container)
+ {
+ $references = $this->processor->findAndSortTaggedServices($container, self::SETUP_TAG);
+ $definition = $container->getDefinition(self::BOOTSTRAPPER_ID);
+
+ foreach ($references as $reference) {
+ $definition->addMethodCall('registerSuiteSetup', array($reference));
+ }
+ }
+}
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