Drupal\TqExtension\Context\RawTqContext::injectCustomJavascript()

Complexity

Conditions	2
Paths	2

Size

Total Lines	25
Code Lines	17

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	0
CRAP Score	6

Importance

Changes

0

2 Methods

Rating	Name	Duplication	Size	Complexity
A	RawTqContext::getDrushDriver()	0	4	1
A	RawTqContext::waitAjaxAndAnimations()	0	8	1

<?php
/**
 * @author Sergii Bondarenko, <sb@firstvector.org>
 */
namespace Drupal\TqExtension\Context;

// Contexts.
use Behat\Behat\Context\SnippetAcceptingContext;
use Drupal\DrupalExtension\Context as DrupalContexts;
// Exceptions.
use Behat\Behat\Context\Exception\ContextNotFoundException;
use Behat\DebugExtension\Debugger;
// Helpers.
use WebDriver\Session;
use Drupal\Driver\DrushDriver;
use Drupal\Component\Utility\Random;
use Behat\Mink\Element\NodeElement;
use Behat\Mink\Driver\Selenium2Driver;
use Behat\Behat\Hook\Scope\StepScope;
use Behat\Behat\Context\Environment\InitializedContextEnvironment;
// Utils.
use Drupal\TqExtension\Utils\Url;
use Drupal\TqExtension\Utils\Tags;
use Drupal\TqExtension\Cores\DrupalKernelPlaceholder;

/**
 * @see RawTqContext::__call()
 *
 * @method User\UserContext getUserContext()
 * @method Node\NodeContext getNodeContext()
 * @method Form\FormContext getFormContext()
 * @method Email\EmailContext getEmailContext()
 * @method Drush\DrushContext getDrushContext()
 * @method Wysiwyg\WysiwygContext getWysiwygContext()
 * @method Message\MessageContext getMessageContext()
 * @method Redirect\RedirectContext getRedirectContext()
 * @method TqContext getTqContext()
 * @method DrupalContexts\MinkContext getMinkContext()
 * @method DrupalContexts\DrupalContext getDrupalContext()
 * @method Random getRandom()
 */
class RawTqContext extends RawPageContext implements TqContextInterface
{
    use Debugger;
    use Tags;

    /**
     * Parameters of TqExtension.
     *
     * @var array
     */
    private $parameters = [];
    /**
     * @var string
     */
    protected static $pageUrl = '';

    /**
     * @param string $method
     * @param array $arguments
     *
     * @throws \Exception
     * @throws ContextNotFoundException
     *   When context class cannot be loaded.
     *
     * @return SnippetAcceptingContext
     */
    public function __call($method, array $arguments)
    {
        $environment = $this->getEnvironment();
        // @example
        // The "getFormContext" method is not declared and his name will be split by capital
        // letters, creating an array with three items: "get", "Form" and "Context".
        list(, $base, $context) = preg_split('/(?=[A-Z])/', $method);

        foreach ([
            [$this->getTqParameter('namespace'), 'Context', $base],
            ['Drupal', 'DrupalExtension', 'Context'],
        ] as $class) {
            $class[] = "$base$context";
            $class = implode('\\', $class);

            if ($environment->hasContextClass($class)) {
                return $environment->getContext($class);
            }
        }

        throw new \Exception(sprintf('Method "%s" does not exist', $method));
    }

    /**
     * Get selector by name.
     *
     * @param string $name
     *   Selector name from the configuration file.
     *
     * @return string
     *   CSS selector.
     *
     * @throws \Exception
     *   If selector does not exits.
     */
    public function getDrupalSelector($name)
    {
        $selectors = $this->getDrupalParameter('selectors');

        if (!isset($selectors[$name])) {
            throw new \Exception(sprintf('No such selector configured: %s', $name));
        }

        return $selectors[$name];
    }

    /**
     * {@inheritdoc}
     */
    public function getDrupalText($name)
    {
        // Make text selectors translatable.
        return DrupalKernelPlaceholder::t(parent::getDrupalText($name));
    }

    /**
     * @param string $site
     *   Drupal site folder.
     *
     * @return string
     *   URL to files directory.
     */
    public function getFilesUrl($site = 'default')
    {
        return $this->locatePath("sites/$site/files");
    }

    /**
     * @param string $text
     *   JS code for processing.
     *
     * @return self
     */
    protected function processJavaScript(&$text)
    {
        $text = str_replace(['$'], ['jQuery'], $text);

        return $this;
    }

    /**
     * @return InitializedContextEnvironment
     */
    public function getEnvironment()
    {
        return $this->getDrupal()->getEnvironment();
    }

    /**
     * @return Selenium2Driver
     */
    public function getSessionDriver()
    {
        return $this->getSession()->getDriver();
    }

    /**
     * @return Session
     */
    public function getWebDriverSession()
    {
        return $this->getSessionDriver()->getWebDriverSession();
    }

    /**
     * @todo Remove this when DrupalExtension will be used Mink >=1.6 and use $this->getSession->getWindowNames();
     *
     * @return string[]
     */
    public function getWindowNames()
    {
        return $this->getWebDriverSession()->window_handles();
    }

    /**
     * @param NodeElement $element
     * @param string $script
     *
     * @example
     * $this->executeJsOnElement($this->element('*', 'Meta tags'), 'return jQuery({{ELEMENT}}).text();');
     * $this->executeJsOnElement($this->element('*', '#menu'), '{{ELEMENT}}.focus();');
     *
     * @throws \Exception
     *
     * @return mixed
     */
    public function executeJsOnElement(NodeElement $element, $script)
    {
        $session = $this->getWebDriverSession();
        // We need to trigger something with "withSyn" method, because, otherwise an element won't be found.
        $element->focus();

        $this->processJavaScript($script);
        self::debug([$script]);

        return $session->execute([
            'script' => str_replace('{{ELEMENT}}', 'arguments[0]', $script),
            'args' => [['ELEMENT' => $session->element('xpath', $element->getXpath())->getID()]],
        ]);
    }

    /**
     * @param string $javascript
     *   JS code for execution.
     * @param array $args
     *   Placeholder declarations.
     *
     * @return mixed
     */
    public function executeJs($javascript, array $args = [])
    {
        $javascript = DrupalKernelPlaceholder::formatString($javascript, $args);

        $this->processJavaScript($javascript);
        self::debug([$javascript]);

        return $this->getSession()->evaluateScript($javascript);
    }

    /**
     * Check JS events in step definition.
     *
     * @param StepScope $event
     *
     * @return int
     */
    public static function isStepImpliesJsEvent(StepScope $event)
    {
        return self::hasTag('javascript') && preg_match('/(follow|press|click|submit)/i', $event->getStep()->getText());
    }

    /**
     * @return DrushDriver
     */
    public function getDrushDriver()
    {
        return $this->getDriver('drush');
    }

    /**
     * Wait for all AJAX requests and jQuery animations.
     */
    public function waitAjaxAndAnimations()
    {
        $script = "!window.__behatAjax && !$(':animated').length && !$.active";

        static::processJavaScript($script);

        $this->getSession()->wait(1000, $script);
    }

    /**
     * {@inheritdoc}
     */
    public function setTqParameters(array $parameters)
    {
        if (empty($this->parameters)) {
            $this->parameters = $parameters;
        }
    }

    /**
     * {@inheritdoc}
     */
    public function getTqParameter($name)
    {
        return isset($this->parameters[$name]) ? $this->parameters[$name] : false;
    }

    /**
     * {@inheritdoc}
     */
    public function locatePath($path = '')
    {
        return (string) new Url($this->getMinkParameter('base_url'), $path);
    }

    /**
     * @return string
     *   Absolute URL.
     */
    public function getCurrentUrl()
    {
        return $this->locatePath($this->getSession()->getCurrentUrl());
    }
}