Issue #3414557 by Spokje: Convert OptionsDynamicValuesValidationTest into a Kernel test

<?php

namespace Drupal\Tests\options\Functional;

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 field allowed values function.

 *

 * @group options

 */

class OptionsDynamicValuesValidationTest extends OptionsDynamicValuesTestBase {

class OptionsDynamicValuesValidationTest extends OptionsFieldUnitTestBase {

  /**

   * {@inheritdoc}

   */

  protected $defaultTheme = 'stark';

  protected static $modules = [

    'entity_test',

    'options_test',

    'node',

  ];

  /**

   * The created entity.

   */

  protected EntityInterface $entity;

  /**

   * Test data.

   */

  protected array $test;

  /**

   * {@inheritdoc}

   */

  protected function setUp(): void {

    parent::setUp();

    $this->installEntitySchema('entity_test_rev');

    $this->installEntitySchema('user');

    $this->installEntitySchema('node');

    FieldStorageConfig::create([

      'field_name' => 'test_options',

      'entity_type' => 'entity_test_rev',

      'type' => 'list_string',

      'cardinality' => 1,

      'settings' => [

        'allowed_values_function' => 'options_test_dynamic_values_callback',

      ],

    ])->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

    // options_test_dynamic_values_callback().

    $values = [

      'user_id' => 2,

      'name' => $this->randomMachineName(),

    ];

    $this->entity = EntityTestRev::create($values);

    $this->entity->save();

    $this->test = [

      'label' => $this->entity->label(),

      'uuid' => $this->entity->uuid(),

      'bundle' => $this->entity->bundle(),

      'uri' => $this->entity->toUrl()->toString(),

    ];

  }

  /**

   * Tests that allowed values function gets the entity.

   */

  public function testDynamicAllowedValues() {

  public function testDynamicAllowedValues(): void {

    // Verify that validation passes against every value we had.

    foreach ($this->test as $key => $value) {

      $this->entity->test_options->value = $value;