OptionsDynamicValuesApiTest.php

<?php

declare (strict_types=1);
namespace Drupal\Tests\options\Kernel;

use Drupal\Core\Entity\EntityInterface;
use Drupal\entity_test\Entity\EntityTestRev;
use Drupal\field\Entity\FieldConfig;
use Drupal\field\Entity\FieldStorageConfig;

/**
 * Tests the options allowed values api.
 *
 * @group options
 */
class OptionsDynamicValuesApiTest extends OptionsFieldUnitTestBase {
  
  /**
   * {@inheritdoc}
   */
  protected static $modules = [
    'entity_test',
    'options_test',
    'node',
  ];
  
  /**
   * The created entity.
   */
  protected EntityInterface $entity;
  
  /**
   * {@inheritdoc}
   */
  protected function setUp() : void {
    parent::setUp();
    $this->installEntitySchema('entity_test_rev');
    $this->installEntitySchema('user');
    $this->installEntitySchema('node');
    $this->fieldStorage = FieldStorageConfig::create([
      'field_name' => 'test_options',
      'entity_type' => 'entity_test_rev',
      'type' => 'list_string',
      'cardinality' => 1,
      'settings' => [
        'allowed_values_function' => '\\Drupal\\options_test\\OptionsAllowedValues::dynamicValues',
      ],
    ]);
    $this->fieldStorage
      ->save();
    FieldConfig::create([
      'field_name' => 'test_options',
      'entity_type' => 'entity_test_rev',
      'bundle' => 'entity_test_rev',
      'required' => TRUE,
    ])->save();
    \Drupal::service('entity_display.repository')->getFormDisplay('entity_test_rev', 'entity_test_rev')
      ->setComponent('test_options', [
      'type' => 'options_select',
    ])
      ->save();
    // Create an entity and prepare test data that will be used by
    // \Drupal\options_test\OptionsAllowedValues::dynamicValues().
    $values = [
      'user_id' => 2,
      'name' => $this->randomMachineName(),
    ];
    $this->entity = EntityTestRev::create($values);
    $this->entity
      ->save();
  }
  
  /**
   * Tests options_allowed_values().
   *
   * @see \Drupal\options_test\OptionsAllowedValues::dynamicValues()
   */
  public function testOptionsAllowedValues() : void {
    // Test allowed values without passed $items.
    $values = options_allowed_values($this->fieldStorage);
    $this->assertEquals([], $values);
    $values = options_allowed_values($this->fieldStorage, $this->entity);
    $expected_values = [
      $this->entity
        ->label(),
      $this->entity
        ->toUrl()
        ->toString(),
      $this->entity
        ->uuid(),
      $this->entity
        ->bundle(),
    ];
    $expected_values = array_combine($expected_values, $expected_values);
    $this->assertEquals($expected_values, $values);
  }

}