Newer
Older
<?php
Lee Rowlands
committed
namespace Drupal\Tests\system\Functional\Form;
Angie Byron
committed
use Drupal\Component\Serialization\Json;
use Drupal\Core\Language\LanguageInterface;
use Drupal\language\Entity\ConfigurableLanguage;
Lee Rowlands
committed
use Drupal\Tests\BrowserTestBase;
/**
* Tests that the language select form element prints and submits the right
* options.
*
* @group Form
*/
Lee Rowlands
committed
class LanguageSelectElementTest extends BrowserTestBase {
/**
* Modules to enable.
*
* @var array
*/
public static $modules = ['form_test', 'language'];
/**
* Tests that the options printed by the language select element are correct.
*/
public function testLanguageSelectElementOptions() {
// Add some languages.
ConfigurableLanguage::create([
'id' => 'aaa',
'label' => $this->randomMachineName(),
])->save();
ConfigurableLanguage::create([
'id' => 'bbb',
'label' => $this->randomMachineName(),
])->save();
\Drupal::languageManager()->reset();
$this->drupalGet('form-test/language_select');
// Check that the language fields were rendered on the page.
$ids = [
'edit-languages-all' => LanguageInterface::STATE_ALL,
'edit-languages-configurable' => LanguageInterface::STATE_CONFIGURABLE,
'edit-languages-locked' => LanguageInterface::STATE_LOCKED,
'edit-languages-config-and-locked' => LanguageInterface::STATE_CONFIGURABLE | LanguageInterface::STATE_LOCKED
];
foreach ($ids as $id => $flags) {
$this->assertField($id, format_string('The @id field was found on the page.', ['@id' => $id]));
$options = [];
/* @var $language_manager \Drupal\Core\Language\LanguageManagerInterface */
$language_manager = $this->container->get('language_manager');
foreach ($language_manager->getLanguages($flags) as $langcode => $language) {
$options[$langcode] = $language->isLocked() ? t('- @name -', ['@name' => $language->getName()]) : $language->getName();
}
$this->_testLanguageSelectElementOptions($id, $options);
}
// Test that the #options were not altered by #languages.
$this->assertField('edit-language-custom-options', format_string('The @id field was found on the page.', ['@id' => 'edit-language-custom-options']));
$this->_testLanguageSelectElementOptions('edit-language-custom-options', ['opt1' => 'First option', 'opt2' => 'Second option', 'opt3' => 'Third option']);
}
/**
* Tests the case when the language select elements should not be printed.
*
* This happens when the language module is disabled.
*/
public function testHiddenLanguageSelectElement() {
// Disable the language module, so that the language select field will not
// be rendered.
$this->container->get('module_installer')->uninstall(['language']);
$this->drupalGet('form-test/language_select');
// Check that the language fields were rendered on the page.
$ids = ['edit-languages-all', 'edit-languages-configurable', 'edit-languages-locked', 'edit-languages-config-and-locked'];
foreach ($ids as $id) {
$this->assertNoField($id, format_string('The @id field was not found on the page.', ['@id' => $id]));
}
// Check that the submitted values were the default values of the language
// field elements.
$edit = [];
$this->drupalPostForm(NULL, $edit, t('Submit'));
$values = Json::decode($this->getRawContent());
$this->assertEqual($values['languages_all'], 'xx');
$this->assertEqual($values['languages_configurable'], 'en');
$this->assertEqual($values['languages_locked'], LanguageInterface::LANGCODE_NOT_SPECIFIED);
$this->assertEqual($values['languages_config_and_locked'], 'dummy_value');
$this->assertEqual($values['language_custom_options'], 'opt2');
}
/**
* Helper function to check the options of a language select form element.
*
* @param string $id
* The id of the language select element to check.
*
* @param array $options
* An array with options to compare with.
*/
protected function _testLanguageSelectElementOptions($id, $options) {
// Check that the options in the language field are exactly the same,
// including the order, as the languages sent as a parameter.
$elements = $this->xpath("//select[@id='" . $id . "']");
$count = 0;
Lee Rowlands
committed
/** @var \Behat\Mink\Element\NodeElement $option */
foreach ($elements[0]->findAll('css', 'option') as $option) {
$count++;
$option_title = current($options);
Lee Rowlands
committed
$this->assertEqual($option->getText(), $option_title);
next($options);
}
$this->assertEqual($count, count($options), format_string('The number of languages and the number of options shown by the language element are the same: @languages languages, @number options', ['@languages' => count($options), '@number' => $count]));
}