ConfigTranslationFormTest.php

<?php

namespace Drupal\Tests\config_translation\Kernel;

use Drupal\config_translation\Form\ConfigTranslationAddForm;
use Drupal\config_translation\Form\ConfigTranslationEditForm;
use Drupal\KernelTests\KernelTestBase;
use Drupal\language\Entity\ConfigurableLanguage;

/**
 * Tests for altering configuration translation forms.
 *
 * @group config_translation
 */
class ConfigTranslationFormTest extends KernelTestBase {
    
    /**
     * {@inheritdoc}
     */
    protected static $modules = [
        'config_translation',
        'config_translation_test',
        'language',
        'locale',
    ];
    
    /**
     * Tests altering of the configuration translation forms.
     */
    public function testConfigTranslationFormAlter() {
        $this->installConfig([
            'config_translation_test',
        ]);
        $definitions = $this->container
            ->get('plugin.manager.config_translation.mapper')
            ->getDefinitions();
        $plugin_id = key($definitions);
        $langcode = 'xx';
        ConfigurableLanguage::create([
            'id' => $langcode,
            'label' => 'XX',
        ])->save();
        $this->container
            ->get('state')
            ->set('config_translation_test_alter_form_alter', TRUE);
        $form_builder = $this->container
            ->get('form_builder');
        $route_match = $this->container
            ->get('current_route_match');
        $add_form = $form_builder->getForm(ConfigTranslationAddForm::class, $route_match, $plugin_id, $langcode);
        $edit_form = $form_builder->getForm(ConfigTranslationEditForm::class, $route_match, $plugin_id, $langcode);
        // Test that hook_form_BASE_FORM_ID_alter() was called for the base form ID
        // 'config_translation_form'.
        $this->assertTrue($add_form['#base_altered']);
        $this->assertTrue($edit_form['#base_altered']);
        // Test that hook_form_FORM_ID_alter() was called for the form IDs
        // 'config_translation_add_form' and 'config_translation_edit_form'.
        $this->assertTrue($add_form['#altered']);
        $this->assertTrue($edit_form['#altered']);
    }

}