Proyectos de Subversion Moodle

<?php

// This file is part of Moodle - http://moodle.org/

//

// Moodle is free software: you can redistribute it and/or modify

// it under the terms of the GNU General Public License as published by

// the Free Software Foundation, either version 3 of the License, or

// (at your option) any later version.

//

// Moodle is distributed in the hope that it will be useful,

// but WITHOUT ANY WARRANTY; without even the implied warranty of

// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

// GNU General Public License for more details.

//

// You should have received a copy of the GNU General Public License

// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.

namespace Moodle\BehatExtension\ServiceContainer;

use Behat\Behat\Definition\ServiceContainer\DefinitionExtension;

use Behat\Behat\EventDispatcher\ServiceContainer\EventDispatcherExtension;

use Behat\Behat\Gherkin\ServiceContainer\GherkinExtension;

use Behat\Behat\Tester\ServiceContainer\TesterExtension;

use Behat\Testwork\Cli\ServiceContainer\CliExtension;

use Behat\Testwork\Output\ServiceContainer\OutputExtension;

use Behat\Testwork\ServiceContainer\Extension as ExtensionInterface;

use Behat\Testwork\ServiceContainer\ExtensionManager;

use Behat\Testwork\ServiceContainer\ServiceProcessor;

use Behat\Testwork\Suite\ServiceContainer\SuiteExtension;

use Moodle\BehatExtension\Driver\WebDriverFactory;

use Moodle\BehatExtension\Output\Formatter\MoodleProgressFormatterFactory;

use Symfony\Component\Config\Definition\Builder\ArrayNodeDefinition;

use Symfony\Component\Config\FileLocator;

use Symfony\Component\DependencyInjection\ContainerBuilder;

use Symfony\Component\DependencyInjection\Definition;

use Symfony\Component\DependencyInjection\Loader\XmlFileLoader;

use Symfony\Component\DependencyInjection\Reference;

// phpcs:disable moodle.NamingConventions.ValidFunctionName.LowercaseMethod

/**

 * Behat extension for moodle

 *

 * Provides multiple features directory loading (Gherkin\Loader\MoodleFeaturesSuiteLoader

 *

 * @package core

 * @copyright 2016 Rajesh Taneja <rajesh@moodle.com>

 * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later

 */

class BehatExtension implements ExtensionInterface {

    /** @var string Extension configuration ID */

    const MOODLE_ID = 'moodle';

    /** @var ServiceProcessor */

    private $processor;

    /**

     * Initializes compiler pass.

     *

     * @param null|ServiceProcessor $processor

     */

    public function __construct(ServiceProcessor $processor = null) {

        $this->processor = $processor ? : new ServiceProcessor();

    }

    /**

     * Loads moodle specific configuration.

     *

     * @param ContainerBuilder $container ContainerBuilder instance

     * @param array            $config    Extension configuration hash (from behat.yml)

     */

    public function load(ContainerBuilder $container, array $config) {

        $loader = new XmlFileLoader($container, new FileLocator(__DIR__ . '/services'));

        $loader->load('core.xml');

        // Getting the extension parameters.

        $container->setParameter('behat.moodle.parameters', $config);

        // Load moodle progress formatter.

        $moodleprogressformatter = new MoodleProgressFormatterFactory();

        $moodleprogressformatter->buildFormatter($container);

        // Load custom step tester event dispatcher.

        $this->loadEventDispatchingStepTester($container);

        // Load chained step tester.

        $this->loadChainedStepTester($container);

        // Load step count formatter.

        $this->loadMoodleListFormatter($container);

        // Load step count formatter.

        $this->loadMoodleStepcountFormatter($container);

        // Load screenshot formatter.

        $this->loadMoodleScreenshotFormatter($container);

        // Load namespace alias.

        $this->alias_old_namespaces();

    }

    /**

     * Loads moodle List formatter.

     *

     * @param ContainerBuilder $container

     */

    protected function loadMoodleListFormatter(ContainerBuilder $container) {

        $definition = new Definition('Moodle\BehatExtension\Output\Formatter\MoodleListFormatter', [

            'moodle_list',

            'List all scenarios. Use with --dry-run',

            ['stepcount' => false],

            $this->createOutputPrinterDefinition()

        ]);

        $definition->addTag(OutputExtension::FORMATTER_TAG, ['priority' => 101]);

        $container->setDefinition(OutputExtension::FORMATTER_TAG . '.moodle_list', $definition);

    }

    /**

     * Loads moodle Step count formatter.

     *

     * @param ContainerBuilder $container

     */

    protected function loadMoodleStepcountFormatter(ContainerBuilder $container) {

        $definition = new Definition('Moodle\BehatExtension\Output\Formatter\MoodleStepcountFormatter', [

            'moodle_stepcount',

            'Count steps in feature files. Use with --dry-run',

            ['stepcount' => false],

            $this->createOutputPrinterDefinition()

        ]);

        $definition->addTag(OutputExtension::FORMATTER_TAG, ['priority' => 101]);

        $container->setDefinition(OutputExtension::FORMATTER_TAG . '.moodle_stepcount', $definition);

    }

    /**

     * Loads moodle screenshot formatter.

     *

     * @param ContainerBuilder $container

     */

    protected function loadMoodleScreenshotFormatter(ContainerBuilder $container) {

        $definition = new Definition('Moodle\BehatExtension\Output\Formatter\MoodleScreenshotFormatter', [

            'moodle_screenshot',

            // phpcs:ignore Generic.Files.LineLength.TooLong

            'Take screenshot of all steps. Use --format-settings \'{"formats": "html,image"}\' to get specific o/p type',

            ['formats' => 'html,image'],

            $this->createOutputPrinterDefinition()

        ]);

        $definition->addTag(OutputExtension::FORMATTER_TAG, ['priority' => 102]);

        $container->setDefinition(OutputExtension::FORMATTER_TAG . '.moodle_screenshot', $definition);

    }

    /**

     * Creates output printer definition.

     *

     * @return Definition

     */

    protected function createOutputPrinterDefinition() {

        return new Definition('Behat\Testwork\Output\Printer\StreamOutputPrinter', [

            new Definition('Behat\Behat\Output\Printer\ConsoleOutputFactory'),

        ]);

    }

    /**

     * Loads definition printers.

     *

     * @param ContainerBuilder $container

     */

    private function loadDefinitionPrinters(ContainerBuilder $container) {

        $definition = new Definition('Moodle\BehatExtension\Definition\Printer\ConsoleDefinitionInformationPrinter', [

            new Reference(CliExtension::OUTPUT_ID),

            new Reference(DefinitionExtension::PATTERN_TRANSFORMER_ID),

            new Reference(DefinitionExtension::DEFINITION_TRANSLATOR_ID),

            new Reference(GherkinExtension::KEYWORDS_ID)

        ]);

        $container->removeDefinition('definition.information_printer');

        $container->setDefinition('definition.information_printer', $definition);

    }

    /**

     * Loads definition controller.

     *

     * @param ContainerBuilder $container

     */

    private function loadController(ContainerBuilder $container) {

        $definition = new Definition('Moodle\BehatExtension\Definition\Cli\AvailableDefinitionsController', [

            new Reference(SuiteExtension::REGISTRY_ID),

            new Reference(DefinitionExtension::WRITER_ID),

            new Reference('definition.list_printer'),

            new Reference('definition.information_printer')

        ]);

        $container->removeDefinition(CliExtension::CONTROLLER_TAG . '.available_definitions');

        $container->setDefinition(CliExtension::CONTROLLER_TAG . '.available_definitions', $definition);

    }

    /**

     * Loads chained step tester.

     *

     * @param ContainerBuilder $container

     */

    protected function loadChainedStepTester(ContainerBuilder $container) {

        // Chained steps.

        $definition = new Definition('Moodle\BehatExtension\EventDispatcher\Tester\ChainedStepTester', [

            new Reference(TesterExtension::STEP_TESTER_ID),

        ]);

        $definition->addTag(TesterExtension::STEP_TESTER_WRAPPER_TAG, ['priority' => 100]);

        $container->setDefinition(TesterExtension::STEP_TESTER_WRAPPER_TAG . '.substep', $definition);

    }

    /**

     * Loads event-dispatching step tester.

     *

     * @param ContainerBuilder $container

     */

    protected function loadEventDispatchingStepTester(ContainerBuilder $container) {

        $definition = new Definition('Moodle\BehatExtension\EventDispatcher\Tester\MoodleEventDispatchingStepTester', [

            new Reference(TesterExtension::STEP_TESTER_ID),

            new Reference(EventDispatcherExtension::DISPATCHER_ID)

        ]);

        $definition->addTag(TesterExtension::STEP_TESTER_WRAPPER_TAG, ['priority' => -9999]);

        $container->setDefinition(TesterExtension::STEP_TESTER_WRAPPER_TAG . '.event_dispatching', $definition);

    }

    /**

     * Setups configuration for current extension.

     *

     * @param ArrayNodeDefinition $builder

     */

    public function configure(ArrayNodeDefinition $builder) {

        // phpcs:disable PEAR.WhiteSpace.ObjectOperatorIndent.Incorrect

        $builder->children()

            ->arrayNode('capabilities')

                ->useAttributeAsKey('key')

                ->prototype('variable')->end()

                ->end()

            ->arrayNode('steps_definitions')

                ->useAttributeAsKey('key')

                ->prototype('variable')->end()

                ->end()

            ->scalarNode('moodledirroot')

                ->defaultNull()

                ->end()

            ->end()

        ->end();

        // phpcs:enable PEAR.WhiteSpace.ObjectOperatorIndent.Incorrect

    }

    /**

     * Returns the extension config key.

     *

     * @return string

     */

    public function getConfigKey() {

        return self::MOODLE_ID;

    }

    /**

     * Initializes other extensions.

     *

     * This method is called immediately after all extensions are activated but

     * before any extension `configure()` method is called. This allows extensions

     * to hook into the configuration of other extensions providing such an

     * extension point.

     *

     * @param ExtensionManager $extensionmanager

     */

    public function initialize(ExtensionManager $extensionmanager) {

        if (null !== $minkextension = $extensionmanager->getExtension('mink')) {

            $minkextension->registerDriverFactory(new WebDriverFactory());

        }

    }

    /**

     * You can modify the container here before it is dumped to PHP code.

     *

     * @param ContainerBuilder $container

     */

    public function process(ContainerBuilder $container) {

        // Load controller for definition printing.

        $this->loadDefinitionPrinters($container);

        $this->loadController($container);

    }

    /**

     * Alias old namespace of given. when and then for BC.

     */

    private function alias_old_namespaces() {

        class_alias('Moodle\\BehatExtension\\Context\\Step\\Given', 'Behat\\Behat\\Context\\Step\\Given', true);

        class_alias('Moodle\\BehatExtension\\Context\\Step\\When', 'Behat\\Behat\\Context\\Step\\When', true);

        class_alias('Moodle\\BehatExtension\\Context\\Step\\Then', 'Behat\\Behat\\Context\\Step\\Then', true);

    }

}