--- /dev/null
+<?php
+
+namespace Drupal\Tests\language\Functional;
+
+use Drupal\Core\Language\LanguageInterface;
+use Drupal\language\Entity\ConfigurableLanguage;
+use Drupal\Tests\BrowserTestBase;
+
+/**
+ * Adds and configures languages to check negotiation changes.
+ *
+ * @group language
+ */
+class LanguageConfigurationTest extends BrowserTestBase {
+
+ /**
+ * Modules to enable.
+ *
+ * @var array
+ */
+ public static $modules = ['language'];
+
+ /**
+ * Functional tests for adding, editing and deleting languages.
+ */
+ public function testLanguageConfiguration() {
+ // Ensure the after installing the language module the weight of the English
+ // language is still 0.
+ $this->assertEqual(ConfigurableLanguage::load('en')->getWeight(), 0, 'The English language has a weight of 0.');
+
+ // User to add and remove language.
+ $admin_user = $this->drupalCreateUser(['administer languages', 'access administration pages']);
+ $this->drupalLogin($admin_user);
+
+ // Check if the Default English language has no path prefix.
+ $this->drupalGet('admin/config/regional/language/detection/url');
+ $this->assertFieldByXPath('//input[@name="prefix[en]"]', '', 'Default English has no path prefix.');
+
+ // Check that Add language is a primary button.
+ $this->drupalGet('admin/config/regional/language/add');
+ $this->assertFieldByXPath('//input[contains(@class, "button--primary")]', 'Add language', 'Add language is a primary button');
+
+ // Add predefined language.
+ $edit = [
+ 'predefined_langcode' => 'fr',
+ ];
+ $this->drupalPostForm(NULL, $edit, 'Add language');
+ $this->assertText('French');
+ $this->assertUrl(\Drupal::url('entity.configurable_language.collection', [], ['absolute' => TRUE]), [], 'Correct page redirection.');
+ // Langcode for Languages is always 'en'.
+ $language = $this->config('language.entity.fr')->get();
+ $this->assertEqual($language['langcode'], 'en');
+
+ // Check if the Default English language has no path prefix.
+ $this->drupalGet('admin/config/regional/language/detection/url');
+ $this->assertFieldByXPath('//input[@name="prefix[en]"]', '', 'Default English has no path prefix.');
+ // Check if French has a path prefix.
+ $this->drupalGet('admin/config/regional/language/detection/url');
+ $this->assertFieldByXPath('//input[@name="prefix[fr]"]', 'fr', 'French has a path prefix.');
+
+ // Check if we can change the default language.
+ $this->drupalGet('admin/config/regional/language');
+ $this->assertFieldChecked('edit-site-default-language-en', 'English is the default language.');
+
+ // Change the default language.
+ $edit = [
+ 'site_default_language' => 'fr',
+ ];
+ $this->drupalPostForm(NULL, $edit, t('Save configuration'));
+ $this->rebuildContainer();
+ $this->assertFieldChecked('edit-site-default-language-fr', 'Default language updated.');
+ $this->assertUrl(\Drupal::url('entity.configurable_language.collection', [], ['absolute' => TRUE, 'langcode' => 'fr']), [], 'Correct page redirection.');
+
+ // Check if a valid language prefix is added after changing the default
+ // language.
+ $this->drupalGet('admin/config/regional/language/detection/url');
+ $this->assertFieldByXPath('//input[@name="prefix[en]"]', 'en', 'A valid path prefix has been added to the previous default language.');
+ // Check if French still has a path prefix.
+ $this->drupalGet('admin/config/regional/language/detection/url');
+ $this->assertFieldByXPath('//input[@name="prefix[fr]"]', 'fr', 'French still has a path prefix.');
+
+ // Check that prefix can be changed.
+ $edit = [
+ 'prefix[fr]' => 'french',
+ ];
+ $this->drupalPostForm(NULL, $edit, t('Save configuration'));
+ $this->assertFieldByXPath('//input[@name="prefix[fr]"]', 'french', 'French path prefix has changed.');
+
+ // Check that the prefix can be removed.
+ $edit = [
+ 'prefix[fr]' => '',
+ ];
+ $this->drupalPostForm(NULL, $edit, t('Save configuration'));
+ $this->assertNoText(t('The prefix may only be left blank for the selected detection fallback language.'), 'The path prefix can be removed for the default language');
+
+ // Change default negotiation language.
+ $this->config('language.negotiation')->set('selected_langcode', 'fr')->save();
+ // Check that the prefix of a language that is not the negotiation one
+ // cannot be changed to empty string.
+ $edit = [
+ 'prefix[en]' => '',
+ ];
+ $this->drupalPostForm(NULL, $edit, t('Save configuration'));
+ $this->assertText(t('The prefix may only be left blank for the selected detection fallback language.'));
+
+ // Check that prefix cannot be changed to contain a slash.
+ $edit = [
+ 'prefix[en]' => 'foo/bar',
+ ];
+ $this->drupalPostForm(NULL, $edit, t('Save configuration'));
+ $this->assertText(t('The prefix may not contain a slash.'), 'English prefix cannot be changed to contain a slash.');
+
+ // Remove English language and add a new Language to check if langcode of
+ // Language entity is 'en'.
+ $this->drupalPostForm('admin/config/regional/language/delete/en', [], t('Delete'));
+ $this->rebuildContainer();
+ $this->assertRaw(t('The %language (%langcode) language has been removed.', ['%language' => 'English', '%langcode' => 'en']));
+
+ // Ensure that French language has a weight of 1 after being created through
+ // the UI.
+ $french = ConfigurableLanguage::load('fr');
+ $this->assertEqual($french->getWeight(), 1, 'The French language has a weight of 1.');
+ // Ensure that French language can now have a weight of 0.
+ $french->setWeight(0)->save();
+ $this->assertEqual($french->getWeight(), 0, 'The French language has a weight of 0.');
+ // Ensure that new languages created through the API get a weight of 0.
+ $afrikaans = ConfigurableLanguage::createFromLangcode('af');
+ $afrikaans->save();
+ $this->assertEqual($afrikaans->getWeight(), 0, 'The Afrikaans language has a weight of 0.');
+ // Ensure that a new language can be created with any weight.
+ $arabic = ConfigurableLanguage::createFromLangcode('ar');
+ $arabic->setWeight(4)->save();
+ $this->assertEqual($arabic->getWeight(), 4, 'The Arabic language has a weight of 0.');
+
+ $edit = [
+ 'predefined_langcode' => 'de',
+ ];
+ $this->drupalPostForm('admin/config/regional/language/add', $edit, 'Add language');
+ $language = $this->config('language.entity.de')->get();
+ $this->assertEqual($language['langcode'], 'fr');
+
+ // Ensure that German language has a weight of 5 after being created through
+ // the UI.
+ $french = ConfigurableLanguage::load('de');
+ $this->assertEqual($french->getWeight(), 5, 'The German language has a weight of 5.');
+ }
+
+ /**
+ * Functional tests for setting system language weight on adding, editing and deleting languages.
+ */
+ public function testLanguageConfigurationWeight() {
+ // User to add and remove language.
+ $admin_user = $this->drupalCreateUser(['administer languages', 'access administration pages']);
+ $this->drupalLogin($admin_user);
+ $this->checkConfigurableLanguageWeight();
+
+ // Add predefined language.
+ $edit = [
+ 'predefined_langcode' => 'fr',
+ ];
+ $this->drupalPostForm('admin/config/regional/language/add', $edit, 'Add language');
+ $this->checkConfigurableLanguageWeight('after adding new language');
+
+ // Re-ordering languages.
+ $edit = [
+ 'languages[en][weight]' => $this->getHighestConfigurableLanguageWeight() + 1,
+ ];
+ $this->drupalPostForm('admin/config/regional/language', $edit, 'Save configuration');
+ $this->checkConfigurableLanguageWeight('after re-ordering');
+
+ // Remove predefined language.
+ $this->drupalPostForm('admin/config/regional/language/delete/fr', [], 'Delete');
+ $this->checkConfigurableLanguageWeight('after deleting a language');
+ }
+
+ /**
+ * Validates system languages are ordered after configurable languages.
+ *
+ * @param string $state
+ * (optional) A string for customizing assert messages, containing the
+ * description of the state of the check, for example: 'after re-ordering'.
+ * Defaults to 'by default'.
+ */
+ protected function checkConfigurableLanguageWeight($state = 'by default') {
+ // Reset language list.
+ \Drupal::languageManager()->reset();
+ $max_configurable_language_weight = $this->getHighestConfigurableLanguageWeight();
+ $replacements = ['@event' => $state];
+ foreach (\Drupal::languageManager()->getLanguages(LanguageInterface::STATE_LOCKED) as $locked_language) {
+ $replacements['%language'] = $locked_language->getName();
+ $this->assertTrue($locked_language->getWeight() > $max_configurable_language_weight, format_string('System language %language has higher weight than configurable languages @event', $replacements));
+ }
+ }
+
+ /**
+ * Helper to get maximum weight of configurable (unlocked) languages.
+ *
+ * @return int
+ * Maximum weight of configurable languages.
+ */
+ protected function getHighestConfigurableLanguageWeight() {
+ $max_weight = 0;
+
+ $storage = $this->container->get('entity_type.manager')
+ ->getStorage('configurable_language');
+ $storage->resetCache();
+ /* @var $languages \Drupal\Core\Language\LanguageInterface[] */
+ $languages = $storage->loadMultiple();
+ foreach ($languages as $language) {
+ if (!$language->isLocked()) {
+ $max_weight = max($max_weight, $language->getWeight());
+ }
+ }
+
+ return $max_weight;
+ }
+
+}
projects / yaffs-website / blobdiff