LocaleTranslationTest.php

<?php

namespace Drupal\Tests\locale\Unit;

use Drupal\locale\LocaleTranslation;
use Drupal\Tests\UnitTestCase;
use Symfony\Component\HttpFoundation\RequestStack;

/**
 * @coversDefaultClass \Drupal\locale\LocaleTranslation
 * @group locale
 */
class LocaleTranslationTest extends UnitTestCase {
    
    /**
     * A mocked storage to use when instantiating LocaleTranslation objects.
     *
     * @var \PHPUnit\Framework\MockObject\MockObject
     */
    protected $storage;
    
    /**
     * A mocked lock to use when instantiating LocaleTranslation objects.
     *
     * @var \Drupal\Core\Lock\LockBackendInterface|\PHPUnit\Framework\MockObject\MockObject
     */
    protected $lock;
    
    /**
     * A mocked cache to use when instantiating LocaleTranslation objects.
     *
     * @var \Drupal\Core\Cache\CacheBackendInterface|\PHPUnit\Framework\MockObject\MockObject
     */
    protected $cache;
    
    /**
     * A mocked language manager built from LanguageManagerInterface.
     *
     * @var \Drupal\Core\Language\LanguageManagerInterface|\PHPUnit\Framework\MockObject\MockObject
     */
    protected $languageManager;
    
    /**
     * The request stack.
     *
     * @var \Symfony\Component\HttpFoundation\RequestStack
     */
    protected $requestStack;
    
    /**
     * {@inheritdoc}
     */
    protected function setUp() : void {
        $this->storage = $this->createMock('Drupal\\locale\\StringStorageInterface');
        $this->cache = $this->createMock('Drupal\\Core\\Cache\\CacheBackendInterface');
        $this->lock = $this->createMock('Drupal\\Core\\Lock\\LockBackendInterface');
        $this->languageManager = $this->createMock('Drupal\\Core\\Language\\LanguageManagerInterface');
        $this->requestStack = new RequestStack();
    }
    
    /**
     * Tests for \Drupal\locale\LocaleTranslation::destruct().
     */
    public function testDestruct() {
        $translation = new LocaleTranslation($this->storage, $this->cache, $this->lock, $this->getConfigFactoryStub(), $this->languageManager, $this->requestStack);
        // Prove that destruction works without errors when translations are empty.
        $this->assertNull($translation->destruct());
    }

}