OptionsFieldUnitTestBase.php

<?php

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

use Drupal\field\Entity\FieldConfig;
use Drupal\Tests\field\Kernel\FieldKernelTestBase;
use Drupal\field\Entity\FieldStorageConfig;

/**
 * Base class for Options module integration tests.
 */
abstract class OptionsFieldUnitTestBase extends FieldKernelTestBase {
    
    /**
     * {@inheritdoc}
     */
    protected static $modules = [
        'options',
    ];
    
    /**
     * The field name used in the test.
     *
     * @var string
     */
    protected $fieldName = 'test_options';
    
    /**
     * The field storage definition used to created the field storage.
     *
     * @var array
     */
    protected $fieldStorageDefinition;
    
    /**
     * The list field storage used in the test.
     *
     * @var \Drupal\field\Entity\FieldStorageConfig
     */
    protected $fieldStorage;
    
    /**
     * The list field used in the test.
     *
     * @var \Drupal\field\Entity\FieldConfig
     */
    protected $field;
    
    /**
     * {@inheritdoc}
     */
    protected function setUp() : void {
        parent::setUp();
        $this->fieldStorageDefinition = [
            'field_name' => $this->fieldName,
            'entity_type' => 'entity_test',
            'type' => 'list_integer',
            'cardinality' => 1,
            'settings' => [
                'allowed_values' => [
                    1 => 'One',
                    2 => 'Two',
                    3 => 'Three',
                ],
            ],
        ];
        $this->fieldStorage = FieldStorageConfig::create($this->fieldStorageDefinition);
        $this->fieldStorage
            ->save();
        $this->field = FieldConfig::create([
            'field_storage' => $this->fieldStorage,
            'bundle' => 'entity_test',
        ]);
        $this->field
            ->save();
        \Drupal::service('entity_display.repository')->getFormDisplay('entity_test', 'entity_test')
            ->setComponent($this->fieldName, [
            'type' => 'options_buttons',
        ])
            ->save();
    }

}