Update to Drupal 8.0.0-beta15. For more information, see: https://www.drupal.org/node/2563023

core/modules/book/src/BookBreadcrumbBuilder.php

@@ -8,6 +8,7 @@
 namespace Drupal\book;
 
 use Drupal\Core\Access\AccessManagerInterface;
+use Drupal\Core\Breadcrumb\Breadcrumb;
 use Drupal\Core\Breadcrumb\BreadcrumbBuilderInterface;
 use Drupal\Core\Entity\EntityManagerInterface;
 use Drupal\Core\Link;
@@ -72,6 +73,8 @@ class BookBreadcrumbBuilder implements BreadcrumbBuilderInterface {
    */
   public function build(RouteMatchInterface $route_match) {
     $book_nids = array();
+    $breadcrumb = new Breadcrumb();
+
     $links = array(Link::createFromRoute($this->t('Home'), '<front>'));
     $book = $route_match->getParameter('node')->book;
     $depth = 1;
@@ -92,7 +95,9 @@ class BookBreadcrumbBuilder implements BreadcrumbBuilderInterface {
         $depth++;
       }
     }
-    return $links;
+    $breadcrumb->setLinks($links);
+    $breadcrumb->setCacheContexts(['route.book_navigation']);
+    return $breadcrumb;
   }
 
 }

core/modules/book/src/Tests/BookTest.php

@@ -24,7 +24,7 @@ class BookTest extends WebTestBase {
    *
    * @var array
    */
-  public static $modules = array('book', 'block', 'node_access_test');
+  public static $modules = array('book', 'block', 'node_access_test', 'book_test');
 
   /**
    * A book node.
@@ -109,6 +109,45 @@ class BookTest extends WebTestBase {
     return $nodes;
   }
 
+  /**
+   * Tests the book navigation cache context.
+   *
+   * @see \Drupal\book\Cache\BookNavigationCacheContext
+   */
+  public function testBookNavigationCacheContext() {
+    // Create a page node.
+    $this->drupalCreateContentType(['type' => 'page']);
+    $page = $this->drupalCreateNode();
+
+    // Create a book, consisting of book nodes.
+    $book_nodes = $this->createBook();
+
+    // Enable the debug output.
+    \Drupal::state()->set('book_test.debug_book_navigation_cache_context', TRUE);
+
+    $this->drupalLogin($this->bookAuthor);
+
+    // On non-node route.
+    $this->drupalGet('');
+    $this->assertRaw('[route.book_navigation]=book.none');
+
+    // On non-book node route.
+    $this->drupalGet($page->urlInfo());
+    $this->assertRaw('[route.book_navigation]=book.none');
+
+    // On book node route.
+    $this->drupalGet($book_nodes[0]->urlInfo());
+    $this->assertRaw('[route.book_navigation]=0|2|3');
+    $this->drupalGet($book_nodes[1]->urlInfo());
+    $this->assertRaw('[route.book_navigation]=0|2|3|4');
+    $this->drupalGet($book_nodes[2]->urlInfo());
+    $this->assertRaw('[route.book_navigation]=0|2|3|5');
+    $this->drupalGet($book_nodes[3]->urlInfo());
+    $this->assertRaw('[route.book_navigation]=0|2|6');
+    $this->drupalGet($book_nodes[4]->urlInfo());
+    $this->assertRaw('[route.book_navigation]=0|2|7');
+  }
+
   /**
    * Tests saving the book outline on an empty book.
    */
@@ -303,7 +342,7 @@ class BookTest extends WebTestBase {
     static $number = 0; // Used to ensure that when sorted nodes stay in same order.
 
     $edit = array();
-    $edit['title[0][value]'] = $number . ' - SimpleTest test node ' . $this->randomMachineName(10);
+    $edit['title[0][value]'] = str_pad($number, 2, '0', STR_PAD_LEFT) . ' - SimpleTest test node ' . $this->randomMachineName(10);
     $edit['body[0][value]'] = 'SimpleTest test body ' . $this->randomMachineName(32) . ' ' . $this->randomMachineName(32);
     $edit['book[bid]'] = $book_nid;
 

core/modules/book/src/Tests/BookUninstallTest.php

@@ -57,7 +57,7 @@ class BookUninstallTest extends KernelTestBase {
     $allowed_types[] = $content_type->id();
     $book_config->set('allowed_types', $allowed_types)->save();
 
-    $node = Node::create(array('type' => $content_type->id()));
+    $node = Node::create(array('title' => $this->randomString(), 'type' => $content_type->id()));
     $node->book['bid'] = 'new';
     $node->save();
 
@@ -65,7 +65,7 @@ class BookUninstallTest extends KernelTestBase {
     $validation_reasons = \Drupal::service('module_installer')->validateUninstall(['book']);
     $this->assertEqual(['To uninstall Book, delete all content that is part of a book'], $validation_reasons['book']);
 
-    $book_node = Node::create(array('type' => 'book'));
+    $book_node = Node::create(array('title' => $this->randomString(), 'type' => 'book'));
     $book_node->book['bid'] = FALSE;
     $book_node->save();
 
@@ -84,7 +84,7 @@ class BookUninstallTest extends KernelTestBase {
     $module_data = _system_rebuild_module_data();
     $this->assertFalse(isset($module_data['book']->info['required']), 'The book module is not required.');
 
-    $node = Node::create(array('type' => $content_type->id()));
+    $node = Node::create(array('title' => $this->randomString(), 'type' => $content_type->id()));
     $node->save();
     // One node exists but is not part of a book therefore the book module is
     // not required.

core/modules/book/src/Tests/Migrate/d6/MigrateBookConfigsTest.php

@@ -13,7 +13,7 @@ use Drupal\migrate_drupal\Tests\d6\MigrateDrupal6TestBase;
 /**
  * Upgrade variables to book.settings.yml.
  *
- * @group book
+ * @group migrate_drupal_6
  */
 class MigrateBookConfigsTest extends MigrateDrupal6TestBase {
 
@@ -31,7 +31,6 @@ class MigrateBookConfigsTest extends MigrateDrupal6TestBase {
    */
   protected function setUp() {
     parent::setUp();
-    $this->loadDumps(['Variable.php']);
     $this->executeMigration('d6_book_settings');
   }
 

core/modules/book/src/Tests/Migrate/d6/MigrateBookTest.php

@@ -13,7 +13,7 @@ use Drupal\node\Entity\Node;
 /**
  * Upgrade book structure.
  *
- * @group book
+ * @group migrate_drupal_6
  */
 class MigrateBookTest extends MigrateDrupal6TestBase {
 
@@ -29,7 +29,15 @@ class MigrateBookTest extends MigrateDrupal6TestBase {
     $this->installSchema('book', array('book'));
     $this->installSchema('node', array('node_access'));
 
-    $id_mappings = array();
+    // Create a default bogus mapping for all variants of d6_node.
+    $id_mappings = array(
+      'd6_node:*' => array(
+        array(
+          array(0),
+          array(0),
+        ),
+      ),
+    );
     for ($i = 4; $i <= 8; $i++) {
       $entity = entity_create('node', array(
         'type' => 'story',
@@ -39,11 +47,9 @@ class MigrateBookTest extends MigrateDrupal6TestBase {
       ));
       $entity->enforceIsNew();
       $entity->save();
-      $id_mappings['d6_node'][] = array(array($i), array($i));
+      $id_mappings['d6_node__story'][] = array(array($i), array($i));
     }
     $this->prepareMigrations($id_mappings);
-    // Load database dumps to provide source data.
-    $this->loadDumps(['Book.php', 'MenuLinks.php']);
     $this->executeMigration('d6_book');
   }