diff core/modules/language/tests/src/Kernel/LanguageFallbackTest.php @ 0:4c8ae668cc8c

Initial import (non-working)

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/core/modules/language/tests/src/Kernel/LanguageFallbackTest.php	Wed Nov 29 16:09:58 2017 +0000
@@ -0,0 +1,67 @@
+<?php
+
+namespace Drupal\Tests\language\Kernel;
+
+use Drupal\Core\Language\LanguageInterface;
+use Drupal\language\Entity\ConfigurableLanguage;
+
+/**
+ * Tests the language fallback behavior.
+ *
+ * @group language
+ */
+class LanguageFallbackTest extends LanguageTestBase {
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function setUp() {
+    parent::setUp();
+
+    $i = 0;
+    foreach (['af', 'am', 'ar'] as $langcode) {
+      $language = ConfigurableLanguage::createFromLangcode($langcode);
+      $language->set('weight', $i--);
+      $language->save();
+    }
+  }
+
+  /**
+   * Tests language fallback candidates.
+   */
+  public function testCandidates() {
+    $language_list = $this->languageManager->getLanguages();
+    $expected = array_keys($language_list + [LanguageInterface::LANGCODE_NOT_SPECIFIED => NULL]);
+
+    // Check that language fallback candidates by default are all the available
+    // languages sorted by weight.
+    $candidates = $this->languageManager->getFallbackCandidates();
+    $this->assertEqual(array_values($candidates), $expected, 'Language fallback candidates are properly returned.');
+
+    // Check that candidates are alterable.
+    $this->state->set('language_test.fallback_alter.candidates', TRUE);
+    $expected = array_slice($expected, 0, count($expected) - 1);
+    $candidates = $this->languageManager->getFallbackCandidates();
+    $this->assertEqual(array_values($candidates), $expected, 'Language fallback candidates are alterable.');
+
+    // Check that candidates are alterable for specific operations.
+    $this->state->set('language_test.fallback_alter.candidates', FALSE);
+    $this->state->set('language_test.fallback_operation_alter.candidates', TRUE);
+    $expected[] = LanguageInterface::LANGCODE_NOT_SPECIFIED;
+    $expected[] = LanguageInterface::LANGCODE_NOT_APPLICABLE;
+    $candidates = $this->languageManager->getFallbackCandidates(['operation' => 'test']);
+    $this->assertEqual(array_values($candidates), $expected, 'Language fallback candidates are alterable for specific operations.');
+
+    // Check that when the site is monolingual no language fallback is applied.
+    $langcodes_to_delete = [];
+    foreach ($language_list as $langcode => $language) {
+      if (!$language->isDefault()) {
+        $langcodes_to_delete[] = $langcode;
+      }
+    }
+    entity_delete_multiple('configurable_language', $langcodes_to_delete);
+    $candidates = $this->languageManager->getFallbackCandidates();
+    $this->assertEqual(array_values($candidates), [LanguageInterface::LANGCODE_DEFAULT], 'Language fallback is not applied when the Language module is not enabled.');
+  }
+
+}