Issue #3016781 by arpad.rozsa, Berdir, catch, Wim Leers, kristiaanvandeneynde: node_node_access() is too eager in adding the user cache context — fixing this makes some pages faster

core/modules/editor/tests/src/Functional/QuickEditIntegrationLoadingTest.php

@@ -103,11 +103,11 @@ class QuickEditIntegrationLoadingTest extends BrowserTestBase {
         $message = "The 'access in-place editing' permission is required.";
       }
       else {
-        $message = '';
+        $message = "The 'edit any article content' permission is required.";
       }
 
       $body = Json::decode($response->getBody());
-      $this->assertIdentical($message, $body['message']);
+      $this->assertSame($message, $body['message']);
     }
   }
 

core/modules/node/node.module

@@ -974,33 +974,30 @@ function node_form_system_themes_admin_form_submit($form, FormStateInterface $fo
 /**
  * Implements hook_node_access().
  */
-function node_node_access(NodeInterface $node, $op, $account) {
+function node_node_access(NodeInterface $node, $op, AccountInterface $account) {
   $type = $node->bundle();
+  $access = AccessResult::neutral();
 
   switch ($op) {
     case 'create':
-      return AccessResult::allowedIfHasPermission($account, 'create ' . $type . ' content');
+      $access = AccessResult::allowedIfHasPermission($account, 'create ' . $type . ' content');
 
     case 'update':
-      if ($account->hasPermission('edit any ' . $type . ' content')) {
-        return AccessResult::allowed()->cachePerPermissions();
-      }
-      else {
-        return AccessResult::allowedIf($account->hasPermission('edit own ' . $type . ' content') && ($account->id() == $node->getOwnerId()))->cachePerPermissions()->cachePerUser()->addCacheableDependency($node);
+      $access = AccessResult::allowedIfHasPermission($account, 'edit any ' . $type . ' content');
+      if (!$access->isAllowed() && $account->hasPermission('edit own ' . $type . ' content')) {
+        $access = $access->orIf(AccessResult::allowedIf($account->id() == $node->getOwnerId())->cachePerUser()->addCacheableDependency($node));
       }
+      break;
 
     case 'delete':
-      if ($account->hasPermission('delete any ' . $type . ' content')) {
-        return AccessResult::allowed()->cachePerPermissions();
+      $access = AccessResult::allowedIfHasPermission($account, 'delete any ' . $type . ' content');
+      if (!$access->isAllowed() && $account->hasPermission('delete own ' . $type . ' content')) {
+        $access = $access->orIf(AccessResult::allowedIf($account->id() == $node->getOwnerId()))->cachePerUser()->addCacheableDependency($node);
       }
-      else {
-        return AccessResult::allowedIf($account->hasPermission('delete own ' . $type . ' content') && ($account->id() == $node->getOwnerId()))->cachePerPermissions()->cachePerUser()->addCacheableDependency($node);
-      }
-
-    default:
-      // No opinion.
-      return AccessResult::neutral();
+      break;
   }
+
+  return $access;
 }
 
 /**

core/modules/node/tests/src/Functional/NodeAccessCacheabilityTest.php

@@ -12,7 +12,7 @@ use Drupal\Tests\system\Functional\Cache\AssertPageCacheContextsAndTagsTrait;
  * @group Cache
  * @group cacheability_safeguards
  */
-class NodeAccessAutoBubblingTest extends NodeTestBase {
+class NodeAccessCacheabilityTest extends NodeTestBase {
 
   use AssertPageCacheContextsAndTagsTrait;
 
@@ -67,4 +67,45 @@ class NodeAccessAutoBubblingTest extends NodeTestBase {
     $this->assertNoCacheContext('user.node_grants:view');
   }
 
+  /**
+   * Tests that the user cache contexts are correctly set.
+   */
+  public function testNodeAccessCacheContext() {
+    // Create a user, with edit/delete own content permission.
+    $test_user1 = $this->drupalCreateUser([
+      'access content',
+      'edit own page content',
+      'delete own page content',
+    ]);
+
+    $this->drupalLogin($test_user1);
+
+    $node1 = $this->createNode(['type' => 'page']);
+
+    // User should be able to edit/delete their own content.
+    // Therefore after the access check in node_node_access the user cache
+    // context should be added.
+    $this->drupalGet('node/' . $node1->id() . '/edit');
+    $this->assertCacheContext('user');
+    $this->drupalGet('node/' . $node1->id() . '/delete');
+    $this->assertCacheContext('user');
+
+    // Create a user without edit/delete permission.
+    $test_user2 = $this->drupalCreateUser([
+      'access content',
+    ]);
+
+    $this->drupalLogin($test_user2);
+
+    $node2 = $this->createNode(['type' => 'page']);
+
+    // The user shouldn't have access to the node edit/delete pages.
+    // Therefore after the access check in node_node_access the user permissions
+    // cache context should be added.
+    $this->drupalGet('node/' . $node2->id() . '/edit');
+    $this->assertCacheContext('user.permissions');
+    $this->drupalGet('node/' . $node2->id() . '/delete');
+    $this->assertCacheContext('user.permissions');
+  }
+
 }

core/modules/page_cache/tests/src/Functional/PageCacheTagsIntegrationTest.php

@@ -71,7 +71,6 @@ class PageCacheTagsIntegrationTest extends BrowserTestBase {
       'route',
       'theme',
       'timezone',
-      'user',
       // The placed block is only visible on certain URLs through a visibility
       // condition.
       'url.path',
@@ -81,6 +80,8 @@ class PageCacheTagsIntegrationTest extends BrowserTestBase {
       // These two cache contexts are added by BigPipe.
       'cookies:big_pipe_nojs',
       'session.exists',
+      'user.roles:anonymous',
+      'user.roles:authenticated',
     ];
 
     // Full node page 1.
@@ -107,7 +108,6 @@ class PageCacheTagsIntegrationTest extends BrowserTestBase {
       'config:block.block.bartik_page_title',
       'node_view',
       'node:' . $node_1->id(),
-      'user:0',
       'user:' . $author_1->id(),
       'config:filter.format.basic_html',
       'config:color.theme.bartik',
@@ -164,7 +164,6 @@ class PageCacheTagsIntegrationTest extends BrowserTestBase {
       // FinishResponseSubscriber adds this cache tag to responses that have the
       // 'user.permissions' cache context for anonymous users.
       'config:user.role.anonymous',
-      'user:0',
     ]);
   }
 

core/modules/views/tests/src/Kernel/Plugin/RowRenderCacheTest.php

@@ -188,11 +188,10 @@ class RowRenderCacheTest extends ViewsKernelTestBase {
 
       if ($check_cache) {
         $keys = $cache_plugin->getRowCacheKeys($view->result[$index]);
-        $user_context = !$account->hasPermission('edit any test content') ? 'user' : 'user.permissions';
         $cache = [
           '#cache' => [
             'keys' => $keys,
-            'contexts' => ['languages:language_interface', 'theme', $user_context],
+            'contexts' => ['languages:language_interface', 'theme', 'user.permissions'],
           ],
         ];
         $element = $render_cache->get($cache);

core/profiles/standard/tests/src/FunctionalJavascript/StandardJavascriptTest.php

@@ -37,12 +37,11 @@ class StandardJavascriptTest extends WebDriverTestBase {
     $this->drupalGet('');
     $this->assertBigPipePlaceholderReplacementCount(1);
 
-    // Node page: 3 placeholders:
+    // Node page: 2 placeholders:
     // 1. messages
-    // 2. local tasks block
-    // 3. comment form
+    // 2. comment form
     $this->drupalGet($node->toUrl());
-    $this->assertBigPipePlaceholderReplacementCount(3);
+    $this->assertBigPipePlaceholderReplacementCount(2);
   }
 
   /**