Drupalの正当なKernelテスト

ExampleTaihennaTest.php

<?php

namespace Drupal\Tests\example_module\Kernel;

use Drupal\field\Entity\FieldConfig;
use Drupal\field\Entity\FieldStorageConfig;
use Drupal\KernelTests\KernelTestBase;
use Drupal\node\Entity\Node;
use Drupal\node\Entity\NodeType;
use Drupal\taxonomy\Entity\Term;
use Drupal\taxonomy\Entity\Vocabulary;
use Drupal\Tests\ConfigTestTrait;
use Drupal\Tests\node\Traits\NodeCreationTrait;
use Drupal\Tests\user\Traits\UserCreationTrait;

/**
 * Provides example test.
 */
class ExampleTaihennaTest extends KernelTestBase {

  use ConfigTestTrait;
  use NodeCreationTrait;
  use UserCreationTrait;

  /**
   * Modules to enable.
   *
   * @var array
   */
  protected static $modules = [
    'system',
    'node',
    'taxonomy',
    'user',
    'text',
    'field',
    'filter',
  ];

  /**
   * {@inheritdoc}
   */
  protected function setUp(): void {
    parent::setUp();
    $this->installEntitySchema('node');
    $this->installEntitySchema('taxonomy_term');
    $this->installConfig('filter');
  }

  /**
   * Tests example.
   */
  public function testExample() {
    // タクソノミー作成.
    $vocabulary = Vocabulary::create(['vid' => 'tags']);
    $vocabulary->save();

    // Node type作成.
    $content_type = NodeType::create([
      'type' => 'article',
      'name' => 'Article test',
    ]);
    $content_type->save();
    // bodyフィールド追加.
    FieldStorageConfig::create([
      'field_name' => 'field_body',
      'entity_type' => 'node',
      'type' => 'text_with_summary',
    ])->save();

    $field_body = FieldConfig::create([
      'entity_type' => 'node',
      'field_name' => 'field_body',
      'bundle' => 'article',
    ]);
    $field_body->save();

    // tagsフィールド追加.
    FieldStorageConfig::create([
      'field_name' => 'field_tags',
      'entity_type' => 'node',
      'type' => 'entity_reference',
      'settings' => [
        'target_type' => 'taxonomy_term',
      ],
    ])->save();

    $field_tags = FieldConfig::create([
      'entity_type' => 'node',
      'field_name' => 'field_tags',
      'bundle' => 'article',
    ]);
    $field_tags->save();

    // ユーザの作成.
    $user = $this->setUpCurrentUser();
    // タグのターム作成.
    $term = Term::create(['vid' => 'tags', 'name' => 'タグテスト']);
    $term->save();
    $node = Node::create([
      'type' => 'article',
      'field_tags' => $term->id(),
      'title' => 'test',
      'uid' => $user->id(),
    ]);
    $node->save();
    $result_terms = $node->get('field_tags')->referencedEntities();
    $this->assertEquals('タグテスト', reset($result_terms)->label());
  }

}