LanguageTestBase.php

<?php

namespace Drupal\Tests\language\Kernel\Views;

use Drupal\language\Entity\ConfigurableLanguage;
use Drupal\Tests\views\Kernel\ViewsKernelTestBase;

/**
 * Defines the base class for all Language handler tests.
 */
abstract class LanguageTestBase extends ViewsKernelTestBase {
    
    /**
     * Modules to enable.
     *
     * @var array
     */
    public static $modules = [
        'system',
        'language',
    ];
    protected function setUp($import_test_views = TRUE) {
        parent::setUp();
        $this->installConfig([
            'language',
        ]);
        // Create another language beside English.
        ConfigurableLanguage::create([
            'id' => 'xx-lolspeak',
            'label' => 'Lolspeak',
        ])->save();
    }
    
    /**
     * {@inheritdoc}
     */
    protected function schemaDefinition() {
        $schema = parent::schemaDefinition();
        $schema['views_test_data']['fields']['langcode'] = [
            'description' => 'The {language}.langcode of this beatle.',
            'type' => 'varchar',
            'length' => 12,
            'default' => '',
        ];
        return $schema;
    }
    
    /**
     * {@inheritdoc}
     */
    protected function viewsData() {
        $data = parent::viewsData();
        $data['views_test_data']['langcode'] = [
            'title' => t('Langcode'),
            'help' => t('Langcode'),
            'field' => [
                'id' => 'language',
            ],
            'argument' => [
                'id' => 'language',
            ],
            'filter' => [
                'id' => 'language',
            ],
        ];
        return $data;
    }
    
    /**
     * {@inheritdoc}
     */
    protected function dataSet() {
        $data = parent::dataSet();
        $data[0]['langcode'] = 'en';
        $data[1]['langcode'] = 'xx-lolspeak';
        $data[2]['langcode'] = '';
        $data[3]['langcode'] = '';
        $data[4]['langcode'] = '';
        return $data;
    }

}