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<?php
declare(strict_types=1);
namespace Drupal\Tests\language\Functional;
use Drupal\Core\Url;
use Drupal\Core\Language\Language;
use Drupal\Core\Language\LanguageInterface;
use Drupal\Tests\BrowserTestBase;
/**
* Adds and configures custom languages.
*
* @group language
*/
class LanguageCustomLanguageConfigurationTest extends BrowserTestBase {
/**
* {@inheritdoc}
*/
protected static $modules = ['language'];
/**
* {@inheritdoc}
*/
protected $defaultTheme = 'stark';
/**
* Functional tests for adding, editing and deleting languages.
*/
public function testLanguageConfiguration(): void {
// Create user with permissions to add and remove languages.
$admin_user = $this->drupalCreateUser([
'administer languages',
'access administration pages',
]);
$this->drupalLogin($admin_user);
// Add custom language.
$edit = [
'predefined_langcode' => 'custom',
];
$this->drupalGet('admin/config/regional/language/add');
$this->submitForm($edit, 'Add custom language');
// Test validation on missing values.
$this->assertSession()->statusMessageContains('Language code field is required.', 'error');
$this->assertSession()->statusMessageContains('Language name field is required.', 'error');
$empty_language = new Language();
$this->assertSession()->checkboxChecked('edit-direction-' . $empty_language->getDirection());
$this->assertSession()->addressEquals(Url::fromRoute('language.add'));
// Test validation of invalid values.
$edit = [
'predefined_langcode' => 'custom',
'langcode' => 'white space',
'label' => '<strong>evil markup</strong>',
'direction' => LanguageInterface::DIRECTION_LTR,
];
$this->drupalGet('admin/config/regional/language/add');
$this->submitForm($edit, 'Add custom language');
$this->assertSession()->statusMessageContains('Language code must be a valid language tag as defined by the W3C.', 'error');
$this->assertSession()->linkExists("defined by the W3C");
$this->assertSession()->linkByHrefExists("https://www.w3.org/International/articles/language-tags/");
$this->assertSession()->statusMessageContains('Language name cannot contain any markup.', 'error');
$this->assertSession()->addressEquals(Url::fromRoute('language.add'));
// Test adding a custom language with a numeric region code.
$edit = [
'predefined_langcode' => 'custom',
'langcode' => 'es-419',
'label' => 'Latin American Spanish',
'direction' => LanguageInterface::DIRECTION_LTR,
];
$this->drupalGet('admin/config/regional/language/add');
$this->submitForm($edit, 'Add custom language');
$this->assertSession()->statusMessageContains("The language {$edit['label']} has been created and can now be used.", 'status');
$this->assertSession()->addressEquals(Url::fromRoute('entity.configurable_language.collection'));
// Test validation of existing language values.
$edit = [
'predefined_langcode' => 'custom',
'langcode' => 'de',
'label' => 'German',
'direction' => LanguageInterface::DIRECTION_LTR,
];
// Add the language the first time.
$this->drupalGet('admin/config/regional/language/add');
$this->submitForm($edit, 'Add custom language');
$this->assertSession()->statusMessageContains("The language {$edit['label']} has been created and can now be used.", 'status');
$this->assertSession()->addressEquals(Url::fromRoute('entity.configurable_language.collection'));
// Add the language a second time and confirm that this is not allowed.
$this->drupalGet('admin/config/regional/language/add');
$this->submitForm($edit, 'Add custom language');
$this->assertSession()->statusMessageContains("The language {$edit['label']} ({$edit['langcode']}) already exists.", 'error');
$this->assertSession()->addressEquals(Url::fromRoute('language.add'));
}
}
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