DefaultFactoryTest.php in Drupal 8

Namespace

Drupal\Tests\Component\Plugin

File

core/tests/Drupal/Tests/Component/Plugin/DefaultFactoryTest.php

<?php

namespace Drupal\Tests\Component\Plugin;

use Drupal\Component\Plugin\Definition\PluginDefinitionInterface;
use Drupal\Component\Plugin\Exception\PluginException;
use Drupal\Component\Plugin\Factory\DefaultFactory;
use Drupal\Tests\Component\Plugin\Fixtures\vegetable\Broccoli;
use Drupal\Tests\Component\Plugin\Fixtures\vegetable\Corn;
use Drupal\Tests\Component\Plugin\Fixtures\vegetable\VegetableInterface;
use PHPUnit\Framework\TestCase;

/**
 * @coversDefaultClass \Drupal\Component\Plugin\Factory\DefaultFactory
 * @group Plugin
 */
class DefaultFactoryTest extends TestCase {

  /**
   * Tests getPluginClass() with a valid array plugin definition.
   *
   * @covers ::getPluginClass
   */
  public function testGetPluginClassWithValidArrayPluginDefinition() {
    $plugin_class = Corn::class;
    $class = DefaultFactory::getPluginClass('corn', [
      'class' => $plugin_class,
    ]);
    $this
      ->assertEquals($plugin_class, $class);
  }

  /**
   * Tests getPluginClass() with a valid object plugin definition.
   *
   * @covers ::getPluginClass
   */
  public function testGetPluginClassWithValidObjectPluginDefinition() {
    $plugin_class = Corn::class;
    $plugin_definition = $this
      ->getMockBuilder(PluginDefinitionInterface::class)
      ->getMock();
    $plugin_definition
      ->expects($this
      ->atLeastOnce())
      ->method('getClass')
      ->willReturn($plugin_class);
    $class = DefaultFactory::getPluginClass('corn', $plugin_definition);
    $this
      ->assertEquals($plugin_class, $class);
  }

  /**
   * Tests getPluginClass() with a missing class definition.
   *
   * @covers ::getPluginClass
   */
  public function testGetPluginClassWithMissingClassWithArrayPluginDefinition() {
    $this
      ->expectException(PluginException::class);
    $this
      ->expectExceptionMessage('The plugin (corn) did not specify an instance class.');
    DefaultFactory::getPluginClass('corn', []);
  }

  /**
   * Tests getPluginClass() with a missing class definition.
   *
   * @covers ::getPluginClass
   */
  public function testGetPluginClassWithMissingClassWithObjectPluginDefinition() {
    $plugin_definition = $this
      ->getMockBuilder(PluginDefinitionInterface::class)
      ->getMock();
    $this
      ->expectException(PluginException::class);
    $this
      ->expectExceptionMessage('The plugin (corn) did not specify an instance class.');
    DefaultFactory::getPluginClass('corn', $plugin_definition);
  }

  /**
   * Tests getPluginClass() with a not existing class definition.
   *
   * @covers ::getPluginClass
   */
  public function testGetPluginClassWithNotExistingClassWithArrayPluginDefinition() {
    $this
      ->expectException(PluginException::class);
    $this
      ->expectExceptionMessage('Plugin (carrot) instance class "Drupal\\Tests\\Component\\Plugin\\Fixtures\\vegetable\\Carrot" does not exist.');
    DefaultFactory::getPluginClass('carrot', [
      'class' => 'Drupal\\Tests\\Component\\Plugin\\Fixtures\\vegetable\\Carrot',
    ]);
  }

  /**
   * Tests getPluginClass() with a not existing class definition.
   *
   * @covers ::getPluginClass
   */
  public function testGetPluginClassWithNotExistingClassWithObjectPluginDefinition() {
    $plugin_class = 'Drupal\\Tests\\Component\\Plugin\\Fixtures\\vegetable\\Carrot';
    $plugin_definition = $this
      ->getMockBuilder(PluginDefinitionInterface::class)
      ->getMock();
    $plugin_definition
      ->expects($this
      ->atLeastOnce())
      ->method('getClass')
      ->willReturn($plugin_class);
    $this
      ->expectException(PluginException::class);
    DefaultFactory::getPluginClass('carrot', $plugin_definition);
  }

  /**
   * Tests getPluginClass() with a required interface.
   *
   * @covers ::getPluginClass
   */
  public function testGetPluginClassWithInterfaceWithArrayPluginDefinition() {
    $plugin_class = Corn::class;
    $class = DefaultFactory::getPluginClass('corn', [
      'class' => $plugin_class,
    ], VegetableInterface::class);
    $this
      ->assertEquals($plugin_class, $class);
  }

  /**
   * Tests getPluginClass() with a required interface.
   *
   * @covers ::getPluginClass
   */
  public function testGetPluginClassWithInterfaceWithObjectPluginDefinition() {
    $plugin_class = Corn::class;
    $plugin_definition = $this
      ->getMockBuilder(PluginDefinitionInterface::class)
      ->getMock();
    $plugin_definition
      ->expects($this
      ->atLeastOnce())
      ->method('getClass')
      ->willReturn($plugin_class);
    $class = DefaultFactory::getPluginClass('corn', $plugin_definition, VegetableInterface::class);
    $this
      ->assertEquals($plugin_class, $class);
  }

  /**
   * Tests getPluginClass() with a required interface but no implementation.
   *
   * @covers ::getPluginClass
   */
  public function testGetPluginClassWithInterfaceAndInvalidClassWithArrayPluginDefinition() {
    $this
      ->expectException(PluginException::class);
    $this
      ->expectExceptionMessage('Plugin "corn" (Drupal\\Tests\\Component\\Plugin\\Fixtures\\vegetable\\Broccoli) must implement interface Drupal\\Tests\\Component\\Plugin\\Fixtures\\vegetable\\VegetableInterface.');
    DefaultFactory::getPluginClass('corn', [
      'class' => Broccoli::class,
    ], VegetableInterface::class);
  }

  /**
   * Tests getPluginClass() with a required interface but no implementation.
   *
   * @covers ::getPluginClass
   */
  public function testGetPluginClassWithInterfaceAndInvalidClassWithObjectPluginDefinition() {
    $plugin_class = Broccoli::class;
    $plugin_definition = $this
      ->getMockBuilder(PluginDefinitionInterface::class)
      ->getMock();
    $plugin_definition
      ->expects($this
      ->atLeastOnce())
      ->method('getClass')
      ->willReturn($plugin_class);
    $this
      ->expectException(PluginException::class);
    DefaultFactory::getPluginClass('corn', $plugin_definition, VegetableInterface::class);
  }

}

Classes

Name	Description
DefaultFactoryTest	@coversDefaultClass \Drupal\Component\Plugin\Factory\DefaultFactory @group Plugin