Update to Drupal 8.0.0 beta 14. For more information, see https://drupal.org/node/2544542

core/modules/locale/src/Form/TranslateEditForm.php

@@ -123,6 +123,7 @@ class TranslateEditForm extends TranslateFormBase {
           for ($i = 0; $i < $plurals; $i++) {
             $form['strings'][$string->lid]['translations'][$i] = array(
               '#type' => 'textarea',
+              // @todo Should use better labels https://www.drupal.org/node/2499639
               '#title' => ($i == 0 ? $this->t('Singular form') : $this->formatPlural($i, 'First plural form', '@count. plural form')),
               '#rows' => $rows,
               '#default_value' => isset($translation_array[$i]) ? $translation_array[$i] : '',

core/modules/locale/src/Form/TranslationStatusForm.php

@@ -99,7 +99,7 @@ class TranslationStatusForm extends FormBase {
           ),
           'status' => array(
             'class' => array('description', 'priority-low'),
-            'data' => drupal_render($locale_translation_update_info),
+            'data' => $locale_translation_update_info,
           ),
         );
         if (!empty($update['not_found'])) {

core/modules/locale/src/LocaleLookup.php

@@ -117,7 +117,7 @@ class LocaleLookup extends CacheCollector {
       // for example, strings for admin menu items and settings forms are not
       // cached for anonymous users.
       $user = \Drupal::currentUser();
-      $rids = $user ? implode(':', array_keys($user->getRoles())) : '0';
+      $rids = $user ? implode(':', $user->getRoles()) : '';
       $this->cid = "locale:{$this->langcode}:{$this->context}:$rids";
 
       // Getting the roles from the current user might have resulted in t()

core/modules/locale/src/StringBase.php

@@ -190,9 +190,7 @@ abstract class StringBase implements StringInterface {
       $storage->save($this);
     }
     else {
-      throw new StringStorageException(SafeMarkup::format('The string cannot be saved because its not bound to a storage: @string', array(
-        '@string' => $this->getString(),
-      )));
+      throw new StringStorageException('The string cannot be saved because its not bound to a storage: ' . $this->getString());
     }
     return $this;
   }
@@ -206,9 +204,7 @@ abstract class StringBase implements StringInterface {
         $storage->delete($this);
       }
       else {
-        throw new StringStorageException(SafeMarkup::format('The string cannot be deleted because its not bound to a storage: @string', array(
-          '@string' => $this->getString(),
-        )));
+        throw new StringStorageException('The string cannot be deleted because its not bound to a storage: ' . $this->getString());
       }
     }
     return $this;

core/modules/locale/src/StringDatabaseStorage.php

@@ -199,9 +199,7 @@ class StringDatabaseStorage implements StringStorageInterface {
       }
     }
     else {
-      throw new StringStorageException(format_string('The string cannot be deleted because it lacks some key fields: @string', array(
-        '@string' => $string->getString(),
-      )));
+      throw new StringStorageException('The string cannot be deleted because it lacks some key fields: ' . $string->getString());
     }
     return $this;
   }
@@ -483,9 +481,7 @@ class StringDatabaseStorage implements StringStorageInterface {
         ->execute();
     }
     else {
-      throw new StringStorageException(format_string('The string cannot be saved: @string', array(
-          '@string' => $string->getString(),
-      )));
+      throw new StringStorageException('The string cannot be saved: ' . $string->getString());
     }
   }
 
@@ -516,9 +512,7 @@ class StringDatabaseStorage implements StringStorageInterface {
         ->execute();
     }
     else {
-      throw new StringStorageException(format_string('The string cannot be updated: @string', array(
-          '@string' => $string->getString(),
-      )));
+      throw new StringStorageException('The string cannot be updated: ' . $string->getString());
     }
   }
 

core/modules/locale/src/Tests/LocaleConfigTranslationTest.php

@@ -125,7 +125,7 @@ class LocaleConfigTranslationTest extends WebTestBase {
     $this->assertFalse($string, 'Configuration strings have been created upon installation.');
 
     // Enable the image module.
-    $this->drupalPostForm('admin/modules', array('modules[Field types][image][enable]' => "1"), t('Save configuration'));
+    $this->drupalPostForm('admin/modules', array('modules[Field types][image][enable]' => "1"), t('Install'));
     $this->rebuildContainer();
 
     $string = $this->storage->findString(array('source' => 'Medium (220×220)', 'context' => '', 'type' => 'configuration'));
@@ -204,12 +204,12 @@ class LocaleConfigTranslationTest extends WebTestBase {
   public function testOptionalConfiguration() {
     $this->assertNodeConfig(FALSE, FALSE);
     // Enable the node module.
-    $this->drupalPostForm('admin/modules', ['modules[Core][node][enable]' => "1"], t('Save configuration'));
+    $this->drupalPostForm('admin/modules', ['modules[Core][node][enable]' => "1"], t('Install'));
     $this->drupalPostForm(NULL, [], t('Continue'));
     $this->rebuildContainer();
     $this->assertNodeConfig(TRUE, FALSE);
     // Enable the views module (which node provides some optional config for).
-    $this->drupalPostForm('admin/modules', ['modules[Core][views][enable]' => "1"], t('Save configuration'));
+    $this->drupalPostForm('admin/modules', ['modules[Core][views][enable]' => "1"], t('Install'));
     $this->rebuildContainer();
     $this->assertNodeConfig(TRUE, TRUE);
   }

core/modules/locale/src/Tests/LocaleLocaleLookupTest.php

@@ -42,7 +42,7 @@ class LocaleLocaleLookupTest extends WebTestBase {
    */
   public function testCircularDependency() {
     // Ensure that we can enable early_translation_test on a non-english site.
-    $this->drupalPostForm('admin/modules', array('modules[Testing][early_translation_test][enable]' => TRUE), t('Save configuration'));
+    $this->drupalPostForm('admin/modules', array('modules[Testing][early_translation_test][enable]' => TRUE), t('Install'));
     $this->assertResponse(200);
   }
 

core/modules/locale/src/Tests/LocaleUpdateTest.php

@@ -315,7 +315,7 @@ class LocaleUpdateTest extends LocaleUpdateBase {
     $edit = array(
       'modules[Testing][locale_test_translate][enable]' => 'locale_test_translate',
     );
-    $this->drupalPostForm('admin/modules', $edit, t('Save configuration'));
+    $this->drupalPostForm('admin/modules', $edit, t('Install'));
 
     // Check if translations have been imported.
     $this->assertRaw(t('One translation file imported. %number translations were added, %update translations were updated and %delete translations were removed.',
@@ -350,7 +350,7 @@ class LocaleUpdateTest extends LocaleUpdateBase {
     $edit = array(
       'modules[Testing][locale_test_translate][enable]' => 'locale_test_translate',
     );
-    $this->drupalPostForm('admin/modules', $edit, t('Save configuration'));
+    $this->drupalPostForm('admin/modules', $edit, t('Install'));
 
     // Check if there is no Dutch translation yet.
     $this->assertTranslation('Extraday', '', 'nl');
@@ -394,7 +394,7 @@ class LocaleUpdateTest extends LocaleUpdateBase {
     $edit = array(
       'modules[Testing][locale_test_translate][enable]' => 'locale_test_translate',
     );
-    $this->drupalPostForm('admin/modules', $edit, t('Save configuration'));
+    $this->drupalPostForm('admin/modules', $edit, t('Install'));
 
     // Create a custom language with language code 'xx' and a random
     // name.

core/modules/locale/src/Tests/Migrate/d6/MigrateLocaleConfigsTest.php

@@ -0,0 +1,48 @@
+<?php
+
+/**
+ * @file
+ * Contains \Drupal\locale\Tests\Migrate\d6\MigrateLocaleConfigsTest.
+ */
+
+namespace Drupal\locale\Tests\Migrate\d6;
+
+use Drupal\config\Tests\SchemaCheckTestTrait;
+use Drupal\migrate_drupal\Tests\d6\MigrateDrupal6TestBase;
+
+/**
+ * Upgrade variables to locale.settings.yml.
+ *
+ * @group locale
+ */
+class MigrateLocaleConfigsTest extends MigrateDrupal6TestBase {
+
+  use SchemaCheckTestTrait;
+
+  /**
+   * Modules to enable.
+   *
+   * @var array
+   */
+  public static $modules = array('locale', 'language');
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function setUp() {
+    parent::setUp();
+    $this->loadDumps(['Variable.php']);
+    $this->executeMigration('d6_locale_settings');
+  }
+
+  /**
+   * Tests migration of locale variables to locale.settings.yml.
+   */
+  public function testLocaleSettings() {
+    $config = $this->config('locale.settings');
+    $this->assertIdentical(TRUE, $config->get('cache_strings'));
+    $this->assertIdentical('languages', $config->get('javascript.directory'));
+    $this->assertConfigSchema(\Drupal::service('config.typed'), 'locale.settings', $config->get());
+  }
+
+}