EntityLanguageTestBase.php

<?php

namespace Drupal\KernelTests\Core\Entity;

use Drupal\language\Entity\ConfigurableLanguage;
use Drupal\field\Entity\FieldConfig;
use Drupal\field\Entity\FieldStorageConfig;

/**
 * Base class for language-aware entity tests.
 */
abstract class EntityLanguageTestBase extends EntityKernelTestBase {
    
    /**
     * The language manager service.
     *
     * @var \Drupal\Core\Language\LanguageManagerInterface
     */
    protected $languageManager;
    
    /**
     * The available language codes.
     *
     * @var array
     */
    protected $langcodes;
    
    /**
     * The test field name.
     *
     * @var string
     */
    protected $fieldName;
    
    /**
     * The untranslatable test field name.
     *
     * @var string
     */
    protected $untranslatableFieldName;
    protected static $modules = [
        'language',
        'entity_test',
    ];
    
    /**
     * {@inheritdoc}
     */
    protected function setUp() {
        parent::setUp();
        $this->languageManager = $this->container
            ->get('language_manager');
        foreach (entity_test_entity_types() as $entity_type_id) {
            // The entity_test schema is installed by the parent.
            if ($entity_type_id != 'entity_test') {
                $this->installEntitySchema($entity_type_id);
            }
        }
        $this->installConfig([
            'language',
        ]);
        // Create the test field.
        $this->container
            ->get('module_handler')
            ->loadInclude('entity_test', 'install');
        entity_test_install();
        // Enable translations for the test entity type.
        $this->state
            ->set('entity_test.translation', TRUE);
        // Create a translatable test field.
        $this->fieldName = mb_strtolower($this->randomMachineName() . '_field_name');
        // Create an untranslatable test field.
        $this->untranslatableFieldName = mb_strtolower($this->randomMachineName() . '_field_name');
        // Create field fields in all entity variations.
        foreach (entity_test_entity_types() as $entity_type) {
            FieldStorageConfig::create([
                'field_name' => $this->fieldName,
                'entity_type' => $entity_type,
                'type' => 'text',
                'cardinality' => 4,
            ])
                ->save();
            FieldConfig::create([
                'field_name' => $this->fieldName,
                'entity_type' => $entity_type,
                'bundle' => $entity_type,
                'translatable' => TRUE,
            ])
                ->save();
            FieldStorageConfig::create([
                'field_name' => $this->untranslatableFieldName,
                'entity_type' => $entity_type,
                'type' => 'text',
                'cardinality' => 4,
            ])
                ->save();
            FieldConfig::create([
                'field_name' => $this->untranslatableFieldName,
                'entity_type' => $entity_type,
                'bundle' => $entity_type,
                'translatable' => FALSE,
            ])
                ->save();
        }
        // Create the default languages.
        $this->installConfig([
            'language',
        ]);
        // Create test languages.
        $this->langcodes = [];
        for ($i = 0; $i < 3; ++$i) {
            $language = ConfigurableLanguage::create([
                'id' => 'l' . $i,
                'label' => $this->randomString(),
                'weight' => $i,
            ]);
            $this->langcodes[$i] = $language->getId();
            $language->save();
        }
    }
    
    /**
     * Toggles field storage translatability.
     *
     * @param string $entity_type
     *   The type of the entity fields are attached to.
     * @param string $bundle
     *   The bundle of the entity.
     */
    protected function toggleFieldTranslatability($entity_type, $bundle) {
        $fields = [
            $this->fieldName,
            $this->untranslatableFieldName,
        ];
        foreach ($fields as $field_name) {
            $field = FieldConfig::loadByName($entity_type, $bundle, $field_name);
            $translatable = !$field->isTranslatable();
            $field->set('translatable', $translatable);
            $field->save();
            $field = FieldConfig::loadByName($entity_type, $bundle, $field_name);
            $this->assertEquals($translatable, $field->isTranslatable(), 'Field translatability changed.');
        }
        \Drupal::cache('entity')->deleteAll();
    }

}