TranslationTest.php in Drupal 10

Namespace

Drupal\Tests\field\Kernel

File

core/modules/field/tests/src/Kernel/TranslationTest.php

<?php

namespace Drupal\Tests\field\Kernel;

use Drupal\Component\Render\FormattableMarkup;
use Drupal\field\Entity\FieldConfig;
use Drupal\language\Entity\ConfigurableLanguage;
use Drupal\field\Entity\FieldStorageConfig;

/**
 * Tests multilanguage fields logic.
 *
 * The following tests will check the multilanguage logic in field handling.
 *
 * @group field
 */
class TranslationTest extends FieldKernelTestBase {

  /**
   * Modules to enable.
   *
   * The node module is required because the tests alter the node entity type.
   *
   * @var array
   */
  protected static $modules = [
    'language',
    'node',
  ];

  /**
   * The name of the field to use in this test.
   *
   * @var string
   */
  protected $fieldName;

  /**
   * The name of the entity type to use in this test.
   *
   * @var string
   */
  protected $entityType = 'test_entity';

  /**
   * An array defining the field storage to use in this test.
   *
   * @var array
   */
  protected $fieldStorageDefinition;

  /**
   * An array defining the field to use in this test.
   *
   * @var array
   */
  protected $fieldDefinition;

  /**
   * The field storage to use in this test.
   *
   * @var \Drupal\field\Entity\FieldStorageConfig
   */
  protected $fieldStorage;

  /**
   * The field to use in this test.
   *
   * @var \Drupal\field\Entity\FieldConfig
   */
  protected $field;

  /**
   * {@inheritdoc}
   */
  protected function setUp() : void {
    parent::setUp();
    $this
      ->installEntitySchema('node');
    $this
      ->installConfig([
      'language',
    ]);
    $this->fieldName = mb_strtolower($this
      ->randomMachineName());
    $this->entityType = 'entity_test';
    $this->fieldStorageDefinition = [
      'field_name' => $this->fieldName,
      'entity_type' => $this->entityType,
      'type' => 'test_field',
      'cardinality' => 4,
    ];
    $this->fieldStorage = FieldStorageConfig::create($this->fieldStorageDefinition);
    $this->fieldStorage
      ->save();
    $this->fieldDefinition = [
      'field_storage' => $this->fieldStorage,
      'bundle' => 'entity_test',
    ];
    $this->field = FieldConfig::create($this->fieldDefinition);
    $this->field
      ->save();
    for ($i = 0; $i < 3; ++$i) {
      ConfigurableLanguage::create([
        'id' => 'l' . $i,
        'label' => $this
          ->randomString(),
      ])
        ->save();
    }
  }

  /**
   * Tests translatable fields storage/retrieval.
   */
  public function testTranslatableFieldSaveLoad() {

    // Enable field translations for nodes.
    field_test_entity_info_translatable('node', TRUE);
    $entity_type = \Drupal::entityTypeManager()
      ->getDefinition('node');
    $this
      ->assertTrue($entity_type
      ->isTranslatable(), 'Nodes are translatable.');

    // Prepare the field translations.
    $entity_type_id = 'entity_test';
    field_test_entity_info_translatable($entity_type_id, TRUE);
    $entity = $this->container
      ->get('entity_type.manager')
      ->getStorage($entity_type_id)
      ->create([
      'type' => $this->field
        ->getTargetBundle(),
    ]);
    $field_translations = [];
    $available_langcodes = array_keys($this->container
      ->get('language_manager')
      ->getLanguages());
    $entity->langcode->value = reset($available_langcodes);
    foreach ($available_langcodes as $langcode) {
      $field_translations[$langcode] = $this
        ->_generateTestFieldValues($this->fieldStorage
        ->getCardinality());
      $translation = $entity
        ->hasTranslation($langcode) ? $entity
        ->getTranslation($langcode) : $entity
        ->addTranslation($langcode);
      $translation->{$this->fieldName}
        ->setValue($field_translations[$langcode]);
    }

    // Save and reload the field translations.
    $entity = $this
      ->entitySaveReload($entity);

    // Check if the correct values were saved/loaded.
    foreach ($field_translations as $langcode => $items) {
      $result = TRUE;
      foreach ($items as $delta => $item) {
        $result = $result && $item['value'] == $entity
          ->getTranslation($langcode)->{$this->fieldName}[$delta]->value;
      }
      $this
        ->assertTrue($result, new FormattableMarkup('%language translation correctly handled.', [
        '%language' => $langcode,
      ]));
    }

    // Test default values.
    $field_name_default = mb_strtolower($this
      ->randomMachineName() . '_field_name');
    $field_storage_definition = $this->fieldStorageDefinition;
    $field_storage_definition['field_name'] = $field_name_default;
    $field_storage = FieldStorageConfig::create($field_storage_definition);
    $field_storage
      ->save();
    $field_definition = $this->fieldDefinition;
    $field_definition['field_storage'] = $field_storage;
    $field_definition['default_value'] = [
      [
        'value' => rand(1, 127),
      ],
    ];
    $field = FieldConfig::create($field_definition);
    $field
      ->save();
    $translation_langcodes = array_slice($available_langcodes, 0, 2);
    asort($translation_langcodes);
    $translation_langcodes = array_values($translation_langcodes);
    $values = [
      'type' => $field
        ->getTargetBundle(),
      'langcode' => $translation_langcodes[0],
    ];
    $entity = $this->container
      ->get('entity_type.manager')
      ->getStorage($entity_type_id)
      ->create($values);
    foreach ($translation_langcodes as $langcode) {
      $values[$this->fieldName][$langcode] = $this
        ->_generateTestFieldValues($this->fieldStorage
        ->getCardinality());
      $translation = $entity
        ->hasTranslation($langcode) ? $entity
        ->getTranslation($langcode) : $entity
        ->addTranslation($langcode);
      $translation->{$this->fieldName}
        ->setValue($values[$this->fieldName][$langcode]);
    }
    $field_langcodes = array_keys($entity
      ->getTranslationLanguages());
    sort($field_langcodes);
    $this
      ->assertEquals($translation_langcodes, $field_langcodes, 'Missing translations did not get a default value.');

    // @todo Test every translation once the Entity Translation API allows for
    //   multilingual defaults.
    $langcode = $entity
      ->language()
      ->getId();
    $this
      ->assertEquals($field
      ->getDefaultValueLiteral(), $entity
      ->getTranslation($langcode)->{$field_name_default}
      ->getValue(), new FormattableMarkup('Default value correctly populated for language %language.', [
      '%language' => $langcode,
    ]));
    $storage = \Drupal::entityTypeManager()
      ->getStorage($entity_type_id);

    // Check that explicit empty values are not overridden with default values.
    foreach ([
      NULL,
      [],
    ] as $empty_items) {
      $values = [
        'type' => $field
          ->getTargetBundle(),
        'langcode' => $translation_langcodes[0],
      ];
      $entity = $storage
        ->create($values);
      foreach ($translation_langcodes as $langcode) {
        $values[$this->fieldName][$langcode] = $this
          ->_generateTestFieldValues($this->fieldStorage
          ->getCardinality());
        $translation = $entity
          ->hasTranslation($langcode) ? $entity
          ->getTranslation($langcode) : $entity
          ->addTranslation($langcode);
        $translation->{$this->fieldName}
          ->setValue($values[$this->fieldName][$langcode]);
        $translation->{$field_name_default}
          ->setValue($empty_items);
        $values[$field_name_default][$langcode] = $empty_items;
      }
      foreach ($entity
        ->getTranslationLanguages() as $langcode => $language) {
        $this
          ->assertEquals([], $entity
          ->getTranslation($langcode)->{$field_name_default}
          ->getValue(), new FormattableMarkup('Empty value correctly populated for language %language.', [
          '%language' => $langcode,
        ]));
      }
    }
  }

  /**
   * Tests field access.
   *
   * Regression test to verify that fieldAccess() can be called while only
   * passing the required parameters.
   *
   * @see https://www.drupal.org/node/2404739
   */
  public function testFieldAccess() {
    $access_control_handler = \Drupal::entityTypeManager()
      ->getAccessControlHandler($this->entityType);
    $this
      ->assertTrue($access_control_handler
      ->fieldAccess('view', $this->field));
  }

}

Classes

Name	Description
TranslationTest	Tests multilanguage fields logic.