comparison core/modules/language/tests/src/Functional/LanguageConfigurationTest.php @ 0:4c8ae668cc8c

Initial import (non-working)

+<?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;
+  }
+
+}