Update to Drupal 8.0-dev-2015-11-17. Commits through da81cd220, Tue Nov 17 15:53:49 2015 +0000, Issue #2617224 by Wim Leers: Move around/fix some documentation.

core/modules/system/src/Controller/ThemeController.php

@@ -29,27 +29,17 @@ class ThemeController extends ControllerBase {
    */
   protected $themeHandler;
 
-  /**
-   * The route builder service.
-   *
-   * @var \Drupal\Core\Routing\RouteBuilderInterface
-   */
-  protected $routeBuilder;
-
   /**
    * Constructs a new ThemeController.
    *
    * @param \Drupal\Core\Extension\ThemeHandlerInterface $theme_handler
    *   The theme handler.
-   * @param \Drupal\Core\Routing\RouteBuilderInterface $route_builder
-   *   The route builder.
    * @param \Drupal\Core\Config\ConfigFactoryInterface $config_factory
    *   The config factory.
    */
-  public function __construct(ThemeHandlerInterface $theme_handler, RouteBuilderInterface $route_builder, ConfigFactoryInterface $config_factory) {
+  public function __construct(ThemeHandlerInterface $theme_handler,ConfigFactoryInterface $config_factory) {
     $this->themeHandler = $theme_handler;
     $this->configFactory = $config_factory;
-    $this->routeBuilder = $route_builder;
   }
 
   /**
@@ -58,7 +48,6 @@ class ThemeController extends ControllerBase {
   public static function create(ContainerInterface $container) {
     return new static(
       $container->get('theme_handler'),
-      $container->get('router.builder'),
       $container->get('config.factory')
     );
   }
@@ -183,8 +172,6 @@ class ThemeController extends ControllerBase {
         // Set the default theme.
         $config->set('default', $theme)->save();
 
-        $this->routeBuilder->setRebuildNeeded();
-
         // The status message depends on whether an admin theme is currently in
         // use: a value of 0 means the admin theme is set to be the default
         // theme.

core/modules/system/src/Form/ThemeSettingsForm.php

@@ -108,13 +108,11 @@ class ThemeSettingsForm extends ConfigFormBase {
 
     $themes = $this->themeHandler->listInfo();
 
-    // Deny access if the theme is not installed or not found.
-    if (!empty($theme) && (empty($themes[$theme]) || !$themes[$theme]->status)) {
-      throw new NotFoundHttpException();
-    }
-
     // Default settings are defined in theme_get_setting() in includes/theme.inc
     if ($theme) {
+      if (!$this->themeHandler->hasUi($theme)) {
+        throw new NotFoundHttpException();
+      }
       $var = 'theme_' . $theme . '_settings';
       $config_key = $theme . '.settings';
       $themes = $this->themeHandler->listInfo();

core/modules/system/src/Plugin/Derivative/ThemeLocalTask.php

@@ -48,7 +48,7 @@ class ThemeLocalTask extends DeriverBase implements ContainerDeriverInterface {
    */
   public function getDerivativeDefinitions($base_plugin_definition) {
     foreach ($this->themeHandler->listInfo() as $theme_name => $theme) {
-      if ($theme->status) {
+      if ($this->themeHandler->hasUi($theme_name)) {
         $this->derivatives[$theme_name] = $base_plugin_definition;
         $this->derivatives[$theme_name]['title'] = $theme->info['name'];
         $this->derivatives[$theme_name]['route_parameters'] = array('theme' => $theme_name);

core/modules/system/src/SystemConfigSubscriber.php

@@ -7,8 +7,10 @@
 
 namespace Drupal\system;
 
+use Drupal\Core\Config\ConfigCrudEvent;
 use Drupal\Core\Config\ConfigEvents;
 use Drupal\Core\Config\ConfigImporterEvent;
+use Drupal\Core\Routing\RouteBuilderInterface;
 use Drupal\Core\StringTranslation\StringTranslationTrait;
 use Symfony\Component\EventDispatcher\EventSubscriberInterface;
 
@@ -18,6 +20,35 @@ use Symfony\Component\EventDispatcher\EventSubscriberInterface;
 class SystemConfigSubscriber implements EventSubscriberInterface {
   use StringTranslationTrait;
 
+  /**
+   * The router builder.
+   *
+   * @var \Drupal\Core\Routing\RouteBuilderInterface
+   */
+  protected $routerBuilder;
+
+  /**
+   * Constructs the SystemConfigSubscriber.
+   *
+   * @param \Drupal\Core\Routing\RouteBuilderInterface $route_builder
+   *   The router builder service.
+   */
+  public function __construct(RouteBuilderInterface $router_builder) {
+    $this->routerBuilder = $router_builder;
+  }
+
+  /**
+   * Rebuilds the router when the default or admin theme is changed.
+   *
+   * @param \Drupal\Core\Config\ConfigCrudEvent $event
+   */
+  public function onConfigSave(ConfigCrudEvent $event) {
+    $saved_config = $event->getConfig();
+    if ($saved_config->getName() == 'system.theme' && ($event->isChanged('admin') || $event->isChanged('default'))) {
+      $this->routerBuilder->setRebuildNeeded();
+    }
+  }
+
   /**
    * Checks that the configuration synchronization is valid.
    *
@@ -55,6 +86,7 @@ class SystemConfigSubscriber implements EventSubscriberInterface {
    * {@inheritdoc}
    */
   public static function getSubscribedEvents() {
+    $events[ConfigEvents::SAVE][] = array('onConfigSave', 0);
     // The empty check has a high priority so that is can stop propagation if
     // there is no configuration to import.
     $events[ConfigEvents::IMPORT_VALIDATE][] = array('onConfigImporterValidateNotEmpty', 512);

core/modules/system/src/Tests/Entity/Element/EntityAutocompleteElementFormTest.php

@@ -137,6 +137,7 @@ class EntityAutocompleteElementFormTest extends EntityUnitTestBase implements Fo
     $form['single_autocreate_no_validate'] = array(
       '#type' => 'entity_autocomplete',
       '#target_type' => 'entity_test',
+      '#validate_reference' => FALSE,
       '#autocreate' => array(
         'bundle' => 'entity_test',
       ),

core/modules/system/src/Tests/Entity/EntityFieldTest.php

@@ -691,8 +691,8 @@ class EntityFieldTest extends EntityUnitTestBase  {
       ->setSetting('target_type', 'node')
       ->setSetting('handler_settings', ['target_bundles' => ['article' => 'article']]);
     $reference_field = \Drupal::TypedDataManager()->create($definition);
-    $reference = $reference_field->appendItem(array('entity' => $node));
-    $violations = $reference->validate();
+    $reference_field->appendItem(array('entity' => $node));
+    $violations = $reference_field->validate();
     $this->assertEqual($violations->count(), 1);
 
     $node = entity_create('node', array(
@@ -701,8 +701,8 @@ class EntityFieldTest extends EntityUnitTestBase  {
       'title' => $this->randomString(),
     ));
     $node->save();
-    $reference->setValue($node);
-    $violations = $reference->validate();
+    $reference_field->entity = $node;
+    $violations = $reference_field->validate();
     $this->assertEqual($violations->count(), 0);
   }
 

core/modules/system/src/Tests/Entity/EntityReferenceFieldTest.php

@@ -113,7 +113,7 @@ class EntityReferenceFieldTest extends EntityUnitTestBase {
     $entity->{$this->fieldName}->target_id = $referenced_entity->id();
     $violations = $entity->{$this->fieldName}->validate();
     $this->assertEqual($violations->count(), 1, 'Validation throws a violation.');
-    $this->assertEqual($violations[0]->getMessage(), t('The entity must be of bundle %bundle.', array('%bundle' => $this->bundle)));
+    $this->assertEqual($violations[0]->getMessage(), t('This entity (%type: %id) cannot be referenced.', array('%type' => $this->referencedEntityType, '%id' => $referenced_entity->id())));
   }
 
   /**

core/modules/system/src/Tests/File/HtaccessUnitTest.php

@@ -40,8 +40,7 @@ class HtaccessUnitTest extends KernelTestBase {
     $this->assertTrue(strpos($content, "SetHandler Drupal_Security_Do_Not_Remove_See_SA_2006_006") !== FALSE);
     $this->assertFalse(strpos($content, "Require all denied") !== FALSE);
     $this->assertFalse(strpos($content, "Deny from all") !== FALSE);
-    $this->assertTrue(strpos($content, "Options None") !== FALSE);
-    $this->assertTrue(strpos($content, "Options +FollowSymLinks") !== FALSE);
+    $this->assertTrue(strpos($content, "Options -Indexes -ExecCGI -Includes -MultiViews") !== FALSE);
     $this->assertTrue(strpos($content, "SetHandler Drupal_Security_Do_Not_Remove_See_SA_2013_003") !== FALSE);
     $this->assertFilePermissions($public . '/.htaccess', 0444);
 
@@ -54,8 +53,7 @@ class HtaccessUnitTest extends KernelTestBase {
     $this->assertTrue(strpos($content, "SetHandler Drupal_Security_Do_Not_Remove_See_SA_2006_006") !== FALSE);
     $this->assertTrue(strpos($content, "Require all denied") !== FALSE);
     $this->assertTrue(strpos($content, "Deny from all") !== FALSE);
-    $this->assertTrue(strpos($content, "Options None") !== FALSE);
-    $this->assertTrue(strpos($content, "Options +FollowSymLinks") !== FALSE);
+    $this->assertTrue(strpos($content, "Options -Indexes -ExecCGI -Includes -MultiViews") !== FALSE);
     $this->assertTrue(strpos($content, "SetHandler Drupal_Security_Do_Not_Remove_See_SA_2013_003") !== FALSE);
     $this->assertFilePermissions($private . '/.htaccess', 0444);
 
@@ -68,8 +66,7 @@ class HtaccessUnitTest extends KernelTestBase {
     $this->assertTrue(strpos($content,"SetHandler Drupal_Security_Do_Not_Remove_See_SA_2006_006") !== FALSE);
     $this->assertTrue(strpos($content, "Require all denied") !== FALSE);
     $this->assertTrue(strpos($content,"Deny from all") !== FALSE);
-    $this->assertTrue(strpos($content,"Options None") !== FALSE);
-    $this->assertTrue(strpos($content,"Options +FollowSymLinks") !== FALSE);
+    $this->assertTrue(strpos($content,"Options -Indexes -ExecCGI -Includes -MultiViews") !== FALSE);
     $this->assertTrue(strpos($content, "SetHandler Drupal_Security_Do_Not_Remove_See_SA_2013_003") !== FALSE);
     $this->assertFilePermissions($stream . '/.htaccess', 0444);
 

core/modules/system/src/Tests/Installer/StandardInstallerTest.php

@@ -40,6 +40,19 @@ class StandardInstallerTest extends ConfigAfterInstallerTestBase {
     parent::setUpSite();
   }
 
+  /**
+   * {@inheritdoc}
+   */
+  protected function curlExec($curl_options, $redirect = FALSE) {
+    // Ensure that we see the classy progress CSS on the batch page.
+    // Batch processing happens as part of HTTP redirects, so we can access the
+    // HTML of the batch page.
+    if (strpos($curl_options[CURLOPT_URL], '&id=1&op=do_nojs') !== FALSE) {
+      $this->assertRaw('themes/classy/css/components/progress.css');
+    }
+    return parent::curlExec($curl_options, $redirect);
+  }
+
   /**
    * Ensures that the exported standard configuration is up to date.
    */

core/modules/system/src/Tests/Menu/MenuRouterTest.php

@@ -204,6 +204,7 @@ class MenuRouterTest extends WebTestBase {
       "éøïвβ中國書۞"; // Characters from various non-ASCII alphabets.
     $this->drupalGet($path);
     $this->assertRaw('This is the menuTestCallback content.');
+    $this->assertNoText(t('The website encountered an unexpected error. Please try again later.'));
   }
 
   /**

core/modules/system/src/Tests/Routing/RouteProviderTest.php

@@ -115,7 +115,7 @@ class RouteProviderTest extends KernelTestBase {
   public function testCandidateOutlines() {
 
     $connection = Database::getConnection();
-    $provider = new RouteProvider($connection, $this->state, $this->currentPath, $this->cache, $this->pathProcessor, $this->cacheTagsInvalidator, 'test_routes');
+    $provider = new TestRouteProvider($connection, $this->state, $this->currentPath, $this->cache, $this->pathProcessor, $this->cacheTagsInvalidator, 'test_routes');
 
     $parts = array('node', '5', 'edit');
 
@@ -532,7 +532,7 @@ class RouteProviderTest extends KernelTestBase {
    */
   public function testGetRoutesByPatternWithLongPatterns() {
     $connection = Database::getConnection();
-    $provider = new RouteProvider($connection, $this->state, $this->currentPath, $this->cache, $this->pathProcessor, $this->cacheTagsInvalidator, 'test_routes');
+    $provider = new TestRouteProvider($connection, $this->state, $this->currentPath, $this->cache, $this->pathProcessor, $this->cacheTagsInvalidator, 'test_routes');
 
     $this->fixtures->createTables($connection);
     // This pattern has only 3 parts, so we will get candidates, but no routes,
@@ -613,3 +613,11 @@ class RouteProviderTest extends KernelTestBase {
   }
 
 }
+
+class TestRouteProvider extends RouteProvider {
+
+  public function getCandidateOutlines(array $parts) {
+    return parent::getCandidateOutlines($parts);
+  }
+
+}

core/modules/system/src/Tests/System/DefaultMobileMetaTagsTest.php

@@ -44,11 +44,6 @@ class DefaultMobileMetaTagsTest extends WebTestBase {
    * Verifies that the default mobile meta tags can be removed.
    */
   public function testRemovingDefaultMetaTags() {
-    // @todo remove once PHP7 on Drupal CI has the fix.
-    if (version_compare(phpversion(), '7.0.0-dev') >= 0) {
-      // @see https://bugs.php.net/bug.php?id=70808
-      return;
-    }
     \Drupal::service('module_installer')->install(array('system_module_test'));
     $this->drupalGet('');
     foreach ($this->defaultMetaTags as $name => $metatag) {

core/modules/system/src/Tests/System/ErrorHandlerTest.php

@@ -100,6 +100,7 @@ class ErrorHandlerTest extends WebTestBase {
     $this->assertErrorMessage($error_warning);
     $this->assertErrorMessage($error_user_notice);
     $this->assertNoRaw('<pre class="backtrace">', 'Did not find pre element with backtrace class.');
+    $this->assertErrorLogged($fatal_error['@message']);
 
     // Set error reporting to not collect notices.
     $config->set('error_level', ERROR_REPORTING_DISPLAY_SOME)->save();

core/modules/system/src/Tests/System/ThemeTest.php

@@ -52,6 +52,9 @@ class ThemeTest extends WebTestBase {
     $this->assertResponse(404, 'The theme settings form URL for a uninstalled theme could not be found.');
     $this->drupalGet('admin/appearance/settings/' . $this->randomMachineName());
     $this->assertResponse(404, 'The theme settings form URL for a non-existent theme could not be found.');
+    $this->assertTrue(\Drupal::service('theme_installer')->install(['stable']));
+    $this->drupalGet('admin/appearance/settings/stable');
+    $this->assertResponse(404, 'The theme settings form URL for a hidden theme is unavailable.');
 
     // Specify a filesystem path to be used for the logo.
     $file = current($this->drupalGetTestFiles('image'));
@@ -190,6 +193,23 @@ class ThemeTest extends WebTestBase {
     // The logo field should only be present on the global theme settings form.
     $this->assertNoFieldByName('logo_path');
     $this->drupalPostForm(NULL, [], t('Save configuration'));
+
+    // Ensure only valid themes are listed in the local tasks.
+    $this->drupalPlaceBlock('local_tasks_block', ['region' => 'header']);
+    $this->drupalGet('admin/appearance/settings');
+    $theme_handler = \Drupal::service('theme_handler');
+    $this->assertLink($theme_handler->getName('classy'));
+    $this->assertLink($theme_handler->getName('bartik'));
+    $this->assertNoLink($theme_handler->getName('stable'));
+
+    // If a hidden theme is an admin theme it should be viewable.
+    \Drupal::configFactory()->getEditable('system.theme')->set('admin', 'stable')->save();
+    \Drupal::service('router.builder')->rebuildIfNeeded();
+    $this->drupalPlaceBlock('local_tasks_block', ['region' => 'header', 'theme' => 'stable']);
+    $this->drupalGet('admin/appearance/settings');
+    $this->assertLink($theme_handler->getName('stable'));
+    $this->drupalGet('admin/appearance/settings/stable');
+    $this->assertResponse(200, 'The theme settings form URL for a hidden theme that is the admin theme is available.');
   }
 
   /**
@@ -255,8 +275,14 @@ class ThemeTest extends WebTestBase {
    * Test switching the default theme.
    */
   function testSwitchDefaultTheme() {
+    /** @var \Drupal\Core\Extension\ThemeHandlerInterface $theme_handler */
+    $theme_handler = \Drupal::service('theme_handler');
+    // First, install Stark and set it as the default theme programmatically.
+    $theme_handler->install(array('stark'));
+    $theme_handler->setDefault('stark');
+
     // Install Bartik and set it as the default theme.
-    \Drupal::service('theme_handler')->install(array('bartik'));
+    $theme_handler->install(array('bartik'));
     $this->drupalGet('admin/appearance');
     $this->clickLink(t('Set as default'));
     $this->assertEqual($this->config('system.theme')->get('default'), 'bartik');
@@ -266,10 +292,10 @@ class ThemeTest extends WebTestBase {
     $this->assertText('Bartik(' . t('active tab') . ')', 'Default local task on blocks admin page is the default theme.');
     // Switch back to Stark and test again to test that the menu cache is cleared.
     $this->drupalGet('admin/appearance');
-    // Classy is the first 'Set as default' link.
-    $this->clickLink(t('Set as default'), 0);
+    // Stark is the first 'Set as default' link.
+    $this->clickLink(t('Set as default'));
     $this->drupalGet('admin/structure/block');
-    $this->assertText('Classy(' . t('active tab') . ')', 'Default local task on blocks admin page has changed.');
+    $this->assertText('Stark(' . t('active tab') . ')', 'Default local task on blocks admin page has changed.');
   }
 
   /**
@@ -328,8 +354,8 @@ class ThemeTest extends WebTestBase {
     // base theme of bartik.
     $this->assertNoRaw('Uninstall Classy theme', 'A link to uninstall the Classy theme does not appear on the theme settings page.');
 
-    // Change the default theme to stark, stark is third in the list.
-    $this->clickLink(t('Set as default'), 2);
+    // Change the default theme to stark, stark is second in the list.
+    $this->clickLink(t('Set as default'), 1);
 
     // Check that bartik can be uninstalled now.
     $this->assertRaw('Uninstall Bartik theme', 'A link to uninstall the Bartik theme does appear on the theme settings page.');
@@ -344,9 +370,9 @@ class ThemeTest extends WebTestBase {
     // Seven is the second in the list.
     $this->clickLink(t('Uninstall'));
     $this->assertRaw('The <em class="placeholder">Seven</em> theme has been uninstalled');
-    // Now uninstall classy.
-    $this->clickLink(t('Uninstall'));
-    $this->assertRaw('The <em class="placeholder">Classy</em> theme has been uninstalled');
+
+    // Check that the classy theme still can't be uninstalled as it is hidden.
+    $this->assertNoRaw('Uninstall Classy theme', 'A link to uninstall the Classy theme does not appear on the theme settings page.');
   }
 
   /**

core/modules/system/src/Tests/System/UncaughtExceptionTest.php

@@ -87,6 +87,7 @@ class UncaughtExceptionTest extends WebTestBase {
     $this->assertResponse(500);
     $this->assertText('The website encountered an unexpected error. Please try again later.');
     $this->assertText($this->expectedExceptionMessage);
+    $this->assertErrorLogged($this->expectedExceptionMessage);
   }
 
   /**
@@ -122,6 +123,7 @@ class UncaughtExceptionTest extends WebTestBase {
 
     $this->assertRaw('The website encountered an unexpected error.');
     $this->assertRaw($this->expectedExceptionMessage);
+    $this->assertErrorLogged($this->expectedExceptionMessage);
   }
 
   /**
@@ -178,6 +180,7 @@ class UncaughtExceptionTest extends WebTestBase {
     $this->assertResponse(500);
 
     $this->assertRaw($this->expectedExceptionMessage);
+    $this->assertErrorLogged($this->expectedExceptionMessage);
   }
 
   /**
@@ -199,6 +202,7 @@ class UncaughtExceptionTest extends WebTestBase {
 
     $this->assertRaw('The website encountered an unexpected error');
     $this->assertRaw($this->expectedExceptionMessage);
+    $this->assertErrorLogged($this->expectedExceptionMessage);
   }
 
   /**
@@ -233,6 +237,7 @@ class UncaughtExceptionTest extends WebTestBase {
     $this->drupalGet('');
     $this->assertResponse(500);
     $this->assertRaw('PDOException');
+    $this->assertErrorLogged($this->expectedExceptionMessage);
   }
 
   /**
@@ -252,7 +257,8 @@ class UncaughtExceptionTest extends WebTestBase {
 
     // Find fatal error logged to the simpletest error.log
     $errors = file(\Drupal::root() . '/' . $this->siteDirectory . '/error.log');
-    $this->assertIdentical(count($errors), 1, 'Exactly one line logged to the PHP error log');
+    $this->assertIdentical(count($errors), 2, 'The error + the error that the logging service is broken has been written to the error log.');
+    $this->assertTrue(strpos($errors[0], 'Failed to log error') !== FALSE, 'The error handling logs when an error could not be logged to the logger.');
 
     $expected_path = \Drupal::root() . '/core/modules/system/tests/modules/error_service_test/src/MonkeysInTheControlRoom.php';
     $expected_line = 63;

core/modules/system/src/Tests/Theme/StableLibraryOverrideTest.php

@@ -0,0 +1,185 @@
+<?php
+
+/**
+ * @file
+ * Contains \Drupal\system\Tests\Theme\StableLibraryOverrideTest.
+ */
+
+namespace Drupal\system\Tests\Theme;
+
+use Drupal\simpletest\KernelTestBase;
+
+/**
+ * Tests Stable's library overrides.
+ *
+ * @group Theme
+ */
+class StableLibraryOverrideTest extends KernelTestBase {
+
+  /**
+   * The theme manager.
+   *
+   * @var \Drupal\Core\Theme\ThemeManagerInterface
+   */
+  protected $themeManager;
+
+  /**
+   * The theme initialization.
+   *
+   * @var \Drupal\Core\Theme\ThemeInitializationInterface
+   */
+  protected $themeInitialization;
+
+  /**
+   * The library discovery service.
+   *
+   * @var \Drupal\Core\Asset\LibraryDiscoveryInterface
+   */
+  protected $libraryDiscovery;
+
+  /**
+   * A list of all core modules.
+   *
+   * @var string[]
+   */
+  protected $allModules;
+
+  /**
+   * A list of libraries to skip checking, in the format extension/library_name.
+   *
+   * @var string[]
+   */
+  protected $librariesToSkip = [];
+
+  /**
+   * {@inheritdoc}
+   */
+  public function setUp() {
+    parent::setUp();
+
+    $this->themeManager = $this->container->get('theme.manager');
+    $this->themeInitialization = $this->container->get('theme.initialization');
+    $this->libraryDiscovery = $this->container->get('library.discovery');
+
+    $this->container->get('theme_installer')->install(['stable']);
+
+    // Enable all core modules.
+    $all_modules = system_rebuild_module_data();
+    $all_modules = array_filter($all_modules, function ($module) {
+      // Filter contrib, hidden, already enabled modules and modules in the
+      // Testing package.
+      if ($module->origin !== 'core' || !empty($module->info['hidden']) || $module->status == TRUE || $module->info['package'] == 'Testing') {
+        return FALSE;
+      }
+      return TRUE;
+    });
+    $this->allModules = array_keys($all_modules);
+    sort($this->allModules);
+    $this->enableModules($this->allModules);
+  }
+
+  /**
+   * Ensures that Stable overrides all relevant core library assets.
+   */
+  public function testStableLibraryOverrides() {
+    // First get the clean library definitions with no active theme.
+    $libraries_before = $this->getAllLibraries();
+    $libraries_before = $this->removeVendorAssets($libraries_before);
+
+    $this->themeManager->setActiveTheme($this->themeInitialization->getActiveThemeByName('stable'));
+    $this->libraryDiscovery->clearCachedDefinitions();
+
+    // Now get the library definitions with Stable as the active theme.
+    $libraries_after = $this->getAllLibraries();
+    $libraries_after = $this->removeVendorAssets($libraries_after);
+
+    $root = \Drupal::root();
+    foreach ($libraries_before as $extension => $libraries) {
+      foreach ($libraries as $library_name => $library) {
+        // Allow skipping libraries.
+        if (in_array("$extension/$library_name", $this->librariesToSkip)) {
+          continue;
+        }
+        $library_after = $libraries_after[$extension][$library_name];
+
+        // Check that all the CSS assets are overridden.
+        foreach ($library['css'] as $index => $asset) {
+          $clean_path = $asset['data'];
+          $stable_path = $library_after['css'][$index]['data'];
+          // Make core/misc assets look like they are coming from a "core"
+          // module.
+          $replacements = [
+            'core/misc/' => "core/modules/core/css/",
+          ];
+          $expected_path = strtr($clean_path, $replacements);
+
+          // Adjust the module asset paths to correspond with the Stable folder
+          // structure.
+          $expected_path = str_replace("core/modules/$extension/css/", "core/themes/stable/css/$extension/", $expected_path);
+          $assert_path = str_replace("core/modules/$extension/", '', $clean_path);
+
+          $this->assertEqual($expected_path, $stable_path, "$assert_path from the $extension/$library_name library is overridden in Stable.");
+        }
+      }
+    }
+  }
+
+  /**
+   * Removes all vendor libraries and assets from the library definitions.
+   *
+   * @param array[] $all_libraries
+   *   An associative array of libraries keyed by extension, then by library
+   *   name, and so on.
+   *
+   * @return array[]
+   *   The reduced array of libraries.
+   */
+  protected function removeVendorAssets($all_libraries) {
+    foreach ($all_libraries as $extension => $libraries) {
+      foreach ($libraries as $library_name => $library) {
+        if (isset($library['remote'])) {
+          unset($all_libraries[$extension][$library_name]);
+        }
+        foreach (['css', 'js'] as $asset_type) {
+          foreach ($library[$asset_type] as $index => $asset) {
+            if (strpos($asset['data'], 'core/assets/vendor') !== FALSE) {
+              unset($all_libraries[$extension][$library_name][$asset_type][$index]);
+              // Re-key the array of assets. This is needed because
+              // libraries-override doesn't always preserve the order.
+              if (!empty($all_libraries[$extension][$library_name][$asset_type])) {
+                $all_libraries[$extension][$library_name][$asset_type] = array_values($all_libraries[$extension][$library_name][$asset_type]);
+              }
+            }
+          }
+        }
+      }
+    }
+    return $all_libraries;
+  }
+
+  /**
+   * Gets all libraries for core and all installed modules.
+   *
+   * @return array[]
+   *   An associative array of libraries keyed by extension, then by library
+   *   name, and so on.
+   */
+  protected function getAllLibraries() {
+    $modules = \Drupal::moduleHandler()->getModuleList();
+    $module_list = array_keys($modules);
+    sort($module_list);
+    $this->assertEqual($this->allModules, $module_list, 'All core modules are installed.');
+
+    $libraries['core'] = $this->libraryDiscovery->getLibrariesByExtension('core');
+
+    $root = \Drupal::root();
+    foreach ($modules as $module_name => $module) {
+      $library_file = $module->getPath() . '/' . $module_name . '.libraries.yml';
+      if (is_file($root . '/' . $library_file)) {
+        $libraries[$module_name] = $this->libraryDiscovery->getLibrariesByExtension($module_name);
+      }
+    }
+    return $libraries;
+  }
+
+}

core/modules/system/src/Tests/Update/UpdatePathRC1TestBaseFilledTest.php

@@ -30,8 +30,7 @@ class UpdatePathRC1TestBaseFilledTest extends UpdatePathRC1TestBaseTest {
    * Tests that the content and configuration were properly updated.
    */
   public function testUpdatedSite() {
-    // @todo there are no updates to run.
-    //$this->runUpdates();
+    $this->runUpdates();
 
     $spanish = \Drupal::languageManager()->getLanguage('es');
 

core/modules/system/src/Tests/Update/UpdatePathRC1TestBaseTest.php

@@ -34,6 +34,8 @@ class UpdatePathRC1TestBaseTest extends UpdatePathTestBase {
    * Tests that the database was properly loaded.
    */
   public function testDatabaseLoaded() {
+    $extensions = \Drupal::service('config.storage')->read('core.extension');
+    $this->assertFalse(isset($extensions['theme']['stable']), 'Stable is not installed before updating.');
     $hook_updates = [
       'user' => '8000',
       'node' => '8003',
@@ -57,11 +59,14 @@ class UpdatePathRC1TestBaseTest extends UpdatePathTestBase {
       $this->assertEqual($existing_updates[$expected_update], 1, new FormattableMarkup("@expected_update exists in 'existing_updates' key and only appears once.", ['@expected_update' => $expected_update]));
     }
 
-    // @todo there are no updates to run.
-    // $this->runUpdates();
+    $this->runUpdates();
     $this->assertEqual(\Drupal::config('system.site')->get('name'), 'Site-Install');
     $this->drupalGet('<front>');
     $this->assertText('Site-Install');
+    $extensions = \Drupal::service('config.storage')->read('core.extension');
+    $this->assertTrue(isset($extensions['theme']['stable']), 'Stable is installed after updating.');
+    $blocks = \Drupal::entityManager()->getStorage('block')->loadByProperties(['theme' => 'stable']);
+    $this->assertTrue(empty($blocks), 'No blocks have been placed for Stable.');
   }
 
 }

core/modules/system/system.install

@@ -1464,6 +1464,7 @@ function system_update_8005() {
         break;
 
       case 'classy':
+      case 'stable':
         // Don't place any blocks or trigger custom themes installed warning.
         break;
 
@@ -1541,6 +1542,7 @@ function system_update_8006() {
 
       case 'seven':
       case 'classy':
+      case 'stable':
         // Don't place any blocks or trigger custom themes installed warning.
         break;
       default:
@@ -1805,23 +1807,6 @@ function system_update_8011() {
   _system_update_create_block($name, $theme_name, $values);
 }
 
-/**
- * Install the Stable base theme if needed.
- */
-function system_update_8012() {
-  $theme_handler = \Drupal::service('theme_handler');
-  // Ensure we have fresh info.
-  $theme_handler->rebuildThemeData();
-  foreach ($theme_handler->listInfo() as $theme) {
-    // We first check that a base theme is set because if it's set to false then
-    // it's unset in \Drupal\Core\Extension\ThemeHandler::rebuildThemeData().
-    if (isset($theme->info['base theme']) && $theme->info['base theme'] == 'stable') {
-      $theme_handler->install(['stable']);
-      return;
-    }
-  }
-}
-
 /**
  * Enable automated cron module and move the config into it.
  */
@@ -1847,3 +1832,31 @@ function system_update_8013() {
 /**
  * @} End of "addtogroup updates-8.0.0-beta".
  */
+
+/**
+ * @addtogroup updates-8.0.0-rc
+ * @{
+ */
+
+/**
+ * Install the Stable base theme if needed.
+ */
+function system_update_8014() {
+  $theme_handler = \Drupal::service('theme_handler');
+  if ($theme_handler->themeExists('stable')) {
+    return;
+  }
+  $theme_handler->refreshInfo();
+  foreach ($theme_handler->listInfo() as $theme) {
+    // We first check that a base theme is set because if it's set to false then
+    // it's unset in \Drupal\Core\Extension\ThemeHandler::rebuildThemeData().
+    if (isset($theme->info['base theme']) && $theme->info['base theme'] == 'stable') {
+      $theme_handler->install(['stable']);
+      return;
+    }
+  }
+}
+
+/**
+ * @} End of "addtogroup updates-8.0.0-rc".
+ */

core/modules/system/system.services.yml

@@ -35,6 +35,7 @@ services:
       - { name: theme_negotiator, priority: 100 }
   system.config_subscriber:
     class: Drupal\system\SystemConfigSubscriber
+    arguments: ['@router.builder']
     tags:
       - { name: event_subscriber }
   system.config_cache_tag:

core/modules/system/templates/block--local-actions-block.html.twig

@@ -1,4 +1,4 @@
-{% extends "@block/block.html.twig" %}
+{% extends "block.html.twig" %}
 {#
 /**
  * @file

core/modules/system/tests/modules/test_page_test/src/Controller/Test.php

@@ -6,6 +6,7 @@
  */
 
 namespace Drupal\test_page_test\Controller;
+use Symfony\Component\HttpKernel\Exception\HttpException;
 
 /**
  * Defines a test controller for page titles.
@@ -75,4 +76,14 @@ class Test {
     );
   }
 
+  /**
+   * Throws a HTTP exception.
+   *
+   * @param int $code
+   *   The status code.
+   */
+  public function httpResponseException($code) {
+    throw new HttpException($code);
+  }
+
 }

core/modules/system/tests/modules/test_page_test/test_page_test.routing.yml

@@ -42,3 +42,11 @@ test_page_test.admin_render_title:
     _controller: '\Drupal\test_page_test\Controller\Test::renderTitle'
   requirements:
     _access: 'TRUE'
+
+test_page_test.http_response_exception:
+  path: '/test-http-response-exception/{code}'
+  defaults:
+    _controller: '\Drupal\test_page_test\Controller\Test::httpResponseException'
+    code: 200
+  requirements:
+    _access: 'TRUE'

core/modules/system/tests/src/Unit/Menu/MenuLinkTreeTest.php

@@ -135,6 +135,7 @@ class MenuLinkTreeTest extends UnitTestCase {
         'max-age' => Cache::PERMANENT,
       ],
       '#sorted' => TRUE,
+      '#menu_name' => 'mock',
       '#theme' => 'menu__mock',
       '#items' => [
         // To be filled when generating test cases, using $get_built_element().

core/modules/system/tests/src/Unit/Menu/SystemLocalTasksTest.php

@@ -44,6 +44,10 @@ class SystemLocalTasksTest extends LocalTaskIntegrationTestBase {
       ->will($this->returnValue(array(
         'bartik' => $theme,
       )));
+    $this->themeHandler->expects($this->any())
+      ->method('hasUi')
+      ->with('bartik')
+      ->willReturn(TRUE);
     $this->container->set('theme_handler', $this->themeHandler);
   }
 

core/modules/system/tests/themes/test_basetheme/test_basetheme.info.yml

@@ -4,6 +4,8 @@ description: 'Test theme which acts as a base theme for other test subthemes.'
 version: VERSION
 core: 8.x
 base theme: false
+hidden: true
+
 libraries:
   - test_basetheme/global-styling
 stylesheets-remove:

core/modules/system/tests/themes/test_theme/test_theme.info.yml

@@ -44,12 +44,12 @@ libraries-override:
   core/drupal.dropbutton:
     css:
       component:
-        misc/dropbutton/dropbutton.css: /themes/my_theme/css/dropbutton.css
+        /core/themes/stable/css/core/dropbutton/dropbutton.css: /themes/my_theme/css/dropbutton.css
   # Use stream wrappers.
   core/drupal.vertical-tabs:
     css:
       component:
-        misc/vertical-tabs.css: public://my_css/vertical-tabs.css
+        /core/themes/stable/css/core/vertical-tabs.css: public://my_css/vertical-tabs.css
   # Use a protocol-relative URI.
   core/jquery.ui:
     css: