TemplatePreprocessDefaultVariablesAlterEventTest.php in Hook Event Dispatcher 8

Namespace

Drupal\Tests\hook_event_dispatcher\Unit\Theme

File

tests/src/Unit/Theme/TemplatePreprocessDefaultVariablesAlterEventTest.php

<?php

namespace Drupal\Tests\hook_event_dispatcher\Unit\Theme;

use Drupal\Core\DependencyInjection\ContainerBuilder;
use Drupal\hook_event_dispatcher\Event\Theme\TemplatePreprocessDefaultVariablesAlterEvent;
use Drupal\hook_event_dispatcher\HookEventDispatcherInterface;
use Drupal\Tests\hook_event_dispatcher\Unit\HookEventDispatcherManagerSpy;
use Drupal\Tests\UnitTestCase;

/**
 * Class TemplatePreprocessDefaultVariablesAlterEventTest.
 *
 * @package Drupal\Tests\hook_event_dispatcher\Unit\Theme
 *
 * @group hook_event_dispatcher
 */
final class TemplatePreprocessDefaultVariablesAlterEventTest extends UnitTestCase {

  /**
   * The manager.
   *
   * @var \Drupal\Tests\hook_event_dispatcher\Unit\HookEventDispatcherManagerSpy
   */
  private $manager;

  /**
   * Sets up the test.
   */
  public function setUp() {
    $builder = new ContainerBuilder();
    $this->manager = new HookEventDispatcherManagerSpy();
    $builder
      ->set('hook_event_dispatcher.manager', $this->manager);
    $builder
      ->compile();
    \Drupal::setContainer($builder);
  }

  /**
   * TemplatePreprocessDefaultVariablesAlterEvent test.
   */
  public function testTemplatePreprocessDefaultVariablesAlterEvent() {
    $newVariable = [
      'test_variable' => TRUE,
    ];
    $this->manager
      ->setEventCallbacks([
      HookEventDispatcherInterface::TEMPLATE_PREPROCESS_DEFAULT_VARIABLES_ALTER => function (TemplatePreprocessDefaultVariablesAlterEvent $event) use ($newVariable) {
        $variables =& $event
          ->getVariables();
        $variables += $newVariable;
      },
    ]);
    $variables = [
      'attributes' => [],
      'title_attributes' => [],
      'content_attributes' => [],
      'title_prefix' => [],
      'title_suffix' => [],
      'db_is_active' => !defined('MAINTENANCE_MODE'),
      'is_admin' => FALSE,
      'logged_in' => FALSE,
    ];
    $expectedVariables = $variables + $newVariable;
    hook_event_dispatcher_template_preprocess_default_variables_alter($variables);

    /** @var \Drupal\hook_event_dispatcher\Event\Theme\TemplatePreprocessDefaultVariablesAlterEvent $event */
    $event = $this->manager
      ->getRegisteredEvent(HookEventDispatcherInterface::TEMPLATE_PREPROCESS_DEFAULT_VARIABLES_ALTER);
    self::assertSame($expectedVariables, $event
      ->getVariables());
  }

  /**
   * TemplatePreprocessDefaultVariablesAlterEvent by set test.
   */
  public function testTemplatePreprocessDefaultVariablesAlterEventBySet() {
    $newVariable = [
      'test_variable' => TRUE,
    ];
    $this->manager
      ->setEventCallbacks([
      HookEventDispatcherInterface::TEMPLATE_PREPROCESS_DEFAULT_VARIABLES_ALTER => function (TemplatePreprocessDefaultVariablesAlterEvent $event) use ($newVariable) {
        $variables = $event
          ->getVariables();
        $variables += $newVariable;
        $event
          ->setVariables($variables);
      },
    ]);
    $variables = [
      'attributes' => [],
      'title_attributes' => [],
      'content_attributes' => [],
      'title_prefix' => [],
      'title_suffix' => [],
      'db_is_active' => !defined('MAINTENANCE_MODE'),
      'is_admin' => FALSE,
      'logged_in' => FALSE,
    ];
    $expectedVariables = $variables + $newVariable;
    hook_event_dispatcher_template_preprocess_default_variables_alter($variables);

    /** @var \Drupal\hook_event_dispatcher\Event\Theme\TemplatePreprocessDefaultVariablesAlterEvent $event */
    $event = $this->manager
      ->getRegisteredEvent(HookEventDispatcherInterface::TEMPLATE_PREPROCESS_DEFAULT_VARIABLES_ALTER);
    self::assertSame($expectedVariables, $event
      ->getVariables());
  }

}

Classes

Name	Description
TemplatePreprocessDefaultVariablesAlterEventTest	Class TemplatePreprocessDefaultVariablesAlterEventTest.