Drupal\DrupalExtension\Context\RawDrupalContext

Complexity

Total Complexity

70

Size/Duplication

Total Lines	519
Duplicated Lines	4.62 %

Coupling/Cohesion

Components	1
Dependencies	8

Importance

Changes	17
Bugs	3	Features	5

26 Methods

Rating	Name	Duplication	Size	Complexity
A	setDrupal()	0	3	1
A	getDrupalSelector()	0	7	2
B	alterNodeParameters()	0	22	6
A	getDrupal()	0	3	1
A	setDispatcher()	0	3	1
A	setDrupalParameters()	0	3	1
A	getDrupalParameter()	0	3	2
A	getDriver()	0	3	1
A	getRandom()	0	3	1
A	cleanNodes()	0	7	2
A	getDrupalText()	0	7	2
A	cleanUsers()	0	14	4
A	cleanTerms()	0	7	2
A	cleanRoles()	0	7	2
A	cleanLanguages()	0	7	2
A	clearStaticCaches()	0	3	1
A	dispatchHooks()	0	13	3
A	nodeCreate()	8	8	1
D	parseEntityFields()	0	67	16
A	userCreate()	8	8	1
A	termCreate()	8	8	1
A	languageCreate()	0	9	2
B	login()	0	31	6
A	logout()	0	3	1
B	loggedIn()	0	28	4
A	loggedInWithRole()	0	3	4

<?php

namespace Drupal\DrupalExtension\Context;

use Behat\MinkExtension\Context\RawMinkContext;
use Behat\Mink\Exception\DriverException;
use Behat\Testwork\Hook\HookDispatcher;

use Drupal\DrupalDriverManager;

use Drupal\DrupalExtension\Hook\Scope\AfterLanguageEnableScope;
use Drupal\DrupalExtension\Hook\Scope\AfterNodeCreateScope;
use Drupal\DrupalExtension\Hook\Scope\AfterTermCreateScope;
use Drupal\DrupalExtension\Hook\Scope\AfterUserCreateScope;
use Drupal\DrupalExtension\Hook\Scope\BaseEntityScope;
use Drupal\DrupalExtension\Hook\Scope\BeforeLanguageEnableScope;
use Drupal\DrupalExtension\Hook\Scope\BeforeNodeCreateScope;
use Drupal\DrupalExtension\Hook\Scope\BeforeUserCreateScope;
use Drupal\DrupalExtension\Hook\Scope\BeforeTermCreateScope;


/**
 * Provides the raw functionality for interacting with Drupal.
 */
class RawDrupalContext extends RawMinkContext implements DrupalAwareInterface {

  /**
   * Drupal driver manager.
   *
   * @var \Drupal\DrupalDriverManager
   */
  private $drupal;

  /**
   * Test parameters.
   *
   * @var array
   */
  private $drupalParameters;

  /**
   * Event dispatcher object.
   *
   * @var \Behat\Testwork\Hook\HookDispatcher
   */
  protected $dispatcher;

  /**
   * Keep track of nodes so they can be cleaned up.
   *
   * @var array
   */
  protected $nodes = array();

  /**
   * Current authenticated user.
   *
   * A value of FALSE denotes an anonymous user.
   *
   * @var \stdClass|bool
   */
  public $user = FALSE;

  /**
   * Keep track of all users that are created so they can easily be removed.
   *
   * @var array
   */
  protected $users = array();

  /**
   * Keep track of all terms that are created so they can easily be removed.
   *
   * @var array
   */
  protected $terms = array();

  /**
   * Keep track of any roles that are created so they can easily be removed.
   *
   * @var array
   */
  protected $roles = array();

  /**
   * Keep track of any languages that are created so they can easily be removed.
   *
   * @var array
   */
  protected $languages = array();

  /**
   * {@inheritDoc}
   */
  public function setDrupal(DrupalDriverManager $drupal) {
    $this->drupal = $drupal;
  }

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

  /**
   * {@inheritDoc}
   */
  public function setDispatcher(HookDispatcher $dispatcher) {
    $this->dispatcher = $dispatcher;
  }

  /**
   * Set parameters provided for Drupal.
   */
  public function setDrupalParameters(array $parameters) {
    $this->drupalParameters = $parameters;
  }

  /**
   * Returns a specific Drupal parameter.
   *
   * @param string $name
   *   Parameter name.
   *
   * @return mixed
   */
  public function getDrupalParameter($name) {
    return isset($this->drupalParameters[$name]) ? $this->drupalParameters[$name] : NULL;
  }

  /**
   * Returns a specific Drupal text value.
   *
   * @param string $name
   *   Text value name, such as 'log_out', which corresponds to the default 'Log
   *   out' link text.
   * @throws \Exception
   * @return
   */
  public function getDrupalText($name) {
    $text = $this->getDrupalParameter('text');
    if (!isset($text[$name])) {
      throw new \Exception(sprintf('No such Drupal string: %s', $name));
    }
    return $text[$name];
  }

  /**
   * Returns a specific css selector.
   *
   * @param $name
   *   string CSS selector name
   */
  public function getDrupalSelector($name) {
    $text = $this->getDrupalParameter('selectors');
    if (!isset($text[$name])) {
      throw new \Exception(sprintf('No such selector configured: %s', $name));
    }
    return $text[$name];
  }

  /**
   * Get active Drupal Driver.
   *
   * @return \Drupal\Driver\DrupalDriver
   */
  public function getDriver($name = NULL) {
    return $this->getDrupal()->getDriver($name);
  }

  /**
   * Get driver's random generator.
   */
  public function getRandom() {
    return $this->getDriver()->getRandom();
  }

  /**
   * Massage node values to match the expectations on different Drupal versions.
   *
   * @beforeNodeCreate
   */
  public function alterNodeParameters(BeforeNodeCreateScope $scope) {
    $node = $scope->getEntity();

    // Get the Drupal API version if available. This is not available when
    // using e.g. the BlackBoxDriver or DrushDriver.
    $api_version = NULL;
    $driver = $scope->getContext()->getDrupal()->getDriver();

It seems like you code against a concrete implementation and not the interface Behat\Behat\Context\Context as the method getDrupal() does only exist in the following implementations of said interface: Drupal\DrupalExtension\Context\ConfigContext, Drupal\DrupalExtension\Context\DrupalContext, Drupal\DrupalExtension\Context\DrupalSubContextBase, Drupal\DrupalExtension\Context\DrushContext, Drupal\DrupalExtension\Context\MessageContext, Drupal\DrupalExtension\Context\RawDrupalContext, FeatureContext, FooFoo.

    if ($driver instanceof \Drupal\Driver\DrupalDriver) {
      $api_version = $scope->getContext()->getDrupal()->getDriver()->version;

It seems like you code against a concrete implementation and not the interface Behat\Behat\Context\Context as the method getDrupal() does only exist in the following implementations of said interface: Drupal\DrupalExtension\Context\ConfigContext, Drupal\DrupalExtension\Context\DrupalContext, Drupal\DrupalExtension\Context\DrupalSubContextBase, Drupal\DrupalExtension\Context\DrushContext, Drupal\DrupalExtension\Context\MessageContext, Drupal\DrupalExtension\Context\RawDrupalContext, FeatureContext, FooFoo.

    }

    // On Drupal 8 the timestamps should be in UNIX time.
    switch ($api_version) {
      case 8:
        foreach (array('changed', 'created', 'revision_timestamp') as $field) {
          if (!empty($node->$field) && !is_numeric($node->$field)) {
            $node->$field = strtotime($node->$field);
          }
        }
      break;
    }
  }

  /**
   * Remove any created nodes.
   *
   * @AfterScenario
   */
  public function cleanNodes() {
    // Remove any nodes that were created.
    foreach ($this->nodes as $node) {
      $this->getDriver()->nodeDelete($node);
    }
    $this->nodes = array();
  }

  /**
   * Remove any created users.
   *
   * @AfterScenario
   */
  public function cleanUsers() {
    // Remove any users that were created.
    if (!empty($this->users)) {
      foreach ($this->users as $user) {
        $this->getDriver()->userDelete($user);
      }
      $this->getDriver()->processBatch();
      $this->users = array();
      $this->user = FALSE;
      if ($this->loggedIn()) {
        $this->logout();
      }
    }
  }

  /**
   * Remove any created terms.
   *
   * @AfterScenario
   */
  public function cleanTerms() {
    // Remove any terms that were created.
    foreach ($this->terms as $term) {
      $this->getDriver()->termDelete($term);
    }
    $this->terms = array();
  }

  /**
   * Remove any created roles.
   *
   * @AfterScenario
   */
  public function cleanRoles() {
    // Remove any roles that were created.
    foreach ($this->roles as $rid) {
      $this->getDriver()->roleDelete($rid);
    }
    $this->roles = array();
  }

  /**
   * Remove any created languages.
   *
   * @AfterScenario
   */
  public function cleanLanguages() {
    // Delete any languages that were created.
    foreach ($this->languages as $language) {
      $this->getDriver()->languageDelete($language);
      unset($this->languages[$language->langcode]);
    }
  }

  /**
   * Clear static caches.
   *
   * @AfterScenario @api
   */
  public function clearStaticCaches() {
    $this->getDriver()->clearStaticCaches();
  }

  /**
   * Dispatch scope hooks.
   *
   * @param string $scope

There is no parameter named $scope. Was it maybe removed?

   *   The entity scope to dispatch.
   * @param \stdClass $entity
   *   The entity.
   */
  protected function dispatchHooks($scopeType, \stdClass $entity) {
    $fullScopeClass = 'Drupal\\DrupalExtension\\Hook\\Scope\\' . $scopeType;
    $scope = new $fullScopeClass($this->getDrupal()->getEnvironment(), $this, $entity);
    $callResults = $this->dispatcher->dispatchScopeHooks($scope);

    // The dispatcher suppresses exceptions, throw them here if there are any.
    foreach ($callResults as $result) {
      if ($result->hasException()) {
        $exception = $result->getException();
        throw $exception;
      }
    }
  }

  /**
   * Create a node.
   *
   * @return object
   *   The created node.
   */
  public function nodeCreate($node) {

This method seems to be duplicated in your project.

    $this->dispatchHooks('BeforeNodeCreateScope', $node);
    $this->parseEntityFields('node', $node);
    $saved = $this->getDriver()->createNode($node);
    $this->dispatchHooks('AfterNodeCreateScope', $saved);
    $this->nodes[] = $saved;
    return $saved;
  }

  /**
   * Parse multi-value fields. Possible formats:
   *    A, B, C
   *    A - B, C - D, E - F
   *
   * @param string $entity_type
   *   The entity type.
   * @param \stdClass $entity
   *   An object containing the entity properties and fields as properties.
   */
  public function parseEntityFields($entity_type, \stdClass $entity) {
    $multicolumn_field = '';
    $multicolumn_fields = array();

    foreach (clone $entity as $field => $field_value) {

The expression clone $entity of type object<stdClass> is not traversable.

      // Reset the multicolumn field if the field name does not contain a column.
      if (strpos($field, ':') === FALSE) {
        $multicolumn_field = '';
      }
      // Start tracking a new multicolumn field if the field name contains a ':'
      // which is preceded by at least 1 character.
      elseif (strpos($field, ':', 1) !== FALSE) {
        list($multicolumn_field, $multicolumn_column) = explode(':', $field);
      }
      // If a field name starts with a ':' but we are not yet tracking a
      // multicolumn field we don't know to which field this belongs.
      elseif (empty($multicolumn_field)) {
        throw new \Exception('Field name missing for ' . $field);
      }
      // Update the column name if the field name starts with a ':' and we are
      // already tracking a multicolumn field.
      else {
        $multicolumn_column = substr($field, 1);
      }

      $is_multicolumn = $multicolumn_field && $multicolumn_column;

The variable $multicolumn_column does not seem to be defined for all execution paths leading up to this point.

      $field_name = $multicolumn_field ?: $field;
      if ($this->getDriver()->isField($entity_type, $field_name)) {
        // Split up multiple values in multi-value fields.
        $values = array();
        foreach (explode(', ', $field_value) as $key => $value) {
          $columns = $value;
          // Split up field columns if the ' - ' separator is present.
          if (strstr($value, ' - ') !== FALSE) {
            $columns = array();
            foreach (explode(' - ', $value) as $column) {
              // Check if it is an inline named column.
              if (!$is_multicolumn && strpos($column, ': ', 1) !== FALSE) {
                list ($key, $column) = explode(': ', $column);
                $columns[$key] = $column;
              }
              else {
                $columns[] = $column;
              }
            }
          }
          // Use the column name if we are tracking a multicolumn field.
          if ($is_multicolumn) {
            $multicolumn_fields[$multicolumn_field][$key][$multicolumn_column] = $columns;
            unset($entity->$field);
          }
          else {
            $values[] = $columns;
          }
        }
        // Replace regular fields inline in the entity after parsing.
        if (!$is_multicolumn) {
          $entity->$field_name = $values;
        }
      }
    }

    // Add the multicolumn fields to the entity.
    foreach ($multicolumn_fields as $field_name => $columns) {
      $entity->$field_name = $columns;
    }
  }

  /**
   * Create a user.
   *
   * @return object
   *   The created user.
   */
  public function userCreate($user) {

This method seems to be duplicated in your project.

    $this->dispatchHooks('BeforeUserCreateScope', $user);
    $this->parseEntityFields('user', $user);
    $this->getDriver()->userCreate($user);
    $this->dispatchHooks('AfterUserCreateScope', $user);
    $this->users[$user->name] = $this->user = $user;
    return $user;
  }

  /**
   * Create a term.
   *
   * @return object
   *   The created term.
   */
  public function termCreate($term) {

This method seems to be duplicated in your project.

    $this->dispatchHooks('BeforeTermCreateScope', $term);
    $this->parseEntityFields('taxonomy_term', $term);
    $saved = $this->getDriver()->createTerm($term);
    $this->dispatchHooks('AfterTermCreateScope', $saved);
    $this->terms[] = $saved;
    return $saved;
  }

  /**
   * Creates a language.
   *
   * @param \stdClass $language
   *   An object with the following properties:
   *   - langcode: the langcode of the language to create.
   *
   * @return object|FALSE
   *   The created language, or FALSE if the language was already created.
   */
  public function languageCreate(\stdClass $language) {
    $this->dispatchHooks('BeforeLanguageCreateScope', $language);
    $language = $this->getDriver()->languageCreate($language);
    if ($language) {
      $this->dispatchHooks('AfterLanguageCreateScope', $language);
      $this->languages[$language->langcode] = $language;
    }
    return $language;
  }

  /**
   * Log-in the current user.
   */
  public function login() {
    // Check if logged in.
    if ($this->loggedIn()) {
      $this->logout();
    }

    if (!$this->user) {
      throw new \Exception('Tried to login without a user.');
    }

    $this->getSession()->visit($this->locatePath('/user'));
    $element = $this->getSession()->getPage();
    $element->fillField($this->getDrupalText('username_field'), $this->user->name);
    $element->fillField($this->getDrupalText('password_field'), $this->user->pass);
    $submit = $element->findButton($this->getDrupalText('log_in'));
    if (empty($submit)) {
      throw new \Exception(sprintf("No submit button at %s", $this->getSession()->getCurrentUrl()));
    }

    // Log in.
    $submit->click();

    if (!$this->loggedIn()) {
      if (isset($this->user->role)) {
        throw new \Exception(sprintf("Unable to determine if logged in because 'log_out' link cannot be found for user '%s' with role '%s'", $this->user->name, $this->user->role));
      }
      else {
        throw new \Exception(sprintf("Unable to determine if logged in because 'log_out' link cannot be found for user '%s'", $this->user->name));
      }
    }
  }

  /**
   * Logs the current user out.
   */
  public function logout() {
    $this->getSession()->visit($this->locatePath('/user/logout'));
  }

  /**
   * Determine if the a user is already logged in.
   *
   * @return boolean
   *   Returns TRUE if a user is logged in for this session.
   */
  public function loggedIn() {
    $session = $this->getSession();
    $page = $session->getPage();

    // Look for a css selector to determine if a user is logged in.
    // Default is the logged-in class on the body tag.
    // Which should work with almost any theme.
    try {
      if ($page->has('css', $this->getDrupalSelector('logged_in_selector'))) {
        return TRUE;
      }
    } catch (DriverException $e) {
      // This test may fail if the driver did not load any site yet.
    }

    // Some themes do not add that class to the body, so lets check if the
    // login form is displayed on /user/login.
    $session->visit($this->locatePath('/user/login'));
    if (!$page->has('css', $this->getDrupalSelector('login_form_selector'))) {
      return TRUE;
    }

    $session->visit($this->locatePath('/'));

    // As a last resort, if a logout link is found, we are logged in. While not
    // perfect, this is how Drupal SimpleTests currently work as well.
    return $page->findLink($this->getDrupalText('log_out'));
  }

  /**
   * User with a given role is already logged in.
   *
   * @param string $role
   *   A single role, or multiple comma-separated roles in a single string.
   *
   * @return boolean
   *   Returns TRUE if the current logged in user has this role (or roles).
   */
  public function loggedInWithRole($role) {
    return $this->loggedIn() && $this->user && isset($this->user->role) && $this->user->role == $role;
  }

}