ContextHandlerTest.php in Drupal 8

Namespace

Drupal\KernelTests\Core\Plugin

File

core/tests/Drupal/KernelTests/Core/Plugin/ContextHandlerTest.php

<?php

namespace Drupal\KernelTests\Core\Plugin;

use Drupal\Core\Plugin\Context\ContextHandler;
use Drupal\Core\Plugin\Context\EntityContext;
use Drupal\Core\Plugin\Context\EntityContextDefinition;
use Drupal\Core\Plugin\ContextAwarePluginBase;
use Drupal\entity_test\Entity\EntityTest;
use Drupal\KernelTests\KernelTestBase;

/**
 * @coversDefaultClass \Drupal\Core\Plugin\Context\ContextHandler
 *
 * @group Plugin
 */
class ContextHandlerTest extends KernelTestBase {

  /**
   * {@inheritdoc}
   */
  protected static $modules = [
    'entity_test',
    'user',
  ];

  /**
   * @covers ::applyContextMapping
   */
  public function testApplyContextMapping() {
    $entity = EntityTest::create([]);
    $context_definition = EntityContextDefinition::fromEntity($entity);
    $context = EntityContext::fromEntity($entity);
    $definition = [
      'context_definitions' => [
        'a_context_id' => $context_definition,
      ],
    ];
    $plugin = new TestContextAwarePlugin([], 'test_plugin_id', $definition);
    (new ContextHandler())
      ->applyContextMapping($plugin, [
      'a_context_id' => $context,
    ]);
    $result = $plugin
      ->getContext('a_context_id');
    $this
      ->assertInstanceOf(EntityContext::class, $result);
    $this
      ->assertSame($context, $result);
  }

  /**
   * @covers ::applyContextMapping
   */
  public function testApplyContextMappingAlreadyApplied() {
    $entity = EntityTest::create([]);
    $context_definition = EntityContextDefinition::fromEntity($entity);
    $context = EntityContext::fromEntity($entity);
    $definition = [
      'context_definitions' => [
        'a_context_id' => $context_definition,
      ],
    ];
    $plugin = new TestContextAwarePlugin([], 'test_plugin_id', $definition);
    $plugin
      ->setContext('a_context_id', $context);
    (new ContextHandler())
      ->applyContextMapping($plugin, []);
    $result = $plugin
      ->getContext('a_context_id');
    $this
      ->assertInstanceOf(EntityContext::class, $result);
    $this
      ->assertSame($context, $result);
  }

}

/**
 * Provides a test implementation of a context-aware plugin.
 */
class TestContextAwarePlugin extends ContextAwarePluginBase {

}

Classes

Name	Description
ContextHandlerTest	@coversDefaultClass \Drupal\Core\Plugin\Context\ContextHandler
TestContextAwarePlugin	Provides a test implementation of a context-aware plugin.