Chris@0: <?php
Chris@0: 
Chris@0: namespace Drupal\Tests\node\Functional;
Chris@0: 
Chris@0: use Drupal\Core\Url;
Chris@0: use Drupal\Tests\system\Functional\Cache\AssertPageCacheContextsAndTagsTrait;
Chris@0: 
Chris@0: /**
Chris@0:  * Tests the node access automatic cacheability bubbling logic.
Chris@0:  *
Chris@0:  * @group node
Chris@0:  * @group Cache
Chris@0:  * @group cacheability_safeguards
Chris@0:  */
Chris@0: class NodeAccessAutoBubblingTest extends NodeTestBase {
Chris@0: 
Chris@0:   use AssertPageCacheContextsAndTagsTrait;
Chris@0: 
Chris@0:   /**
Chris@0:    * Modules to enable.
Chris@0:    *
Chris@0:    * @var array
Chris@0:    */
Chris@0:   public static $modules = ['node_access_test', 'node_access_test_auto_bubbling'];
Chris@0: 
Chris@0:   /**
Chris@0:    * {@inheritdoc}
Chris@0:    */
Chris@0:   protected function setUp() {
Chris@0:     parent::setUp();
Chris@0: 
Chris@0:     node_access_rebuild();
Chris@0: 
Chris@0:     // Create some content.
Chris@0:     $this->drupalCreateNode();
Chris@0:     $this->drupalCreateNode();
Chris@0:     $this->drupalCreateNode();
Chris@0:     $this->drupalCreateNode();
Chris@0:   }
Chris@0: 
Chris@0:   /**
Chris@0:    * Tests that the node grants cache context is auto-added, only when needed.
Chris@0:    *
Chris@0:    * @see node_query_node_access_alter()
Chris@0:    */
Chris@0:   public function testNodeAccessCacheabilitySafeguard() {
Chris@0:     $this->dumpHeaders = TRUE;
Chris@0: 
Chris@0:     // The node grants cache context should be added automatically.
Chris@0:     $this->drupalGet(new Url('node_access_test_auto_bubbling'));
Chris@0:     $this->assertCacheContext('user.node_grants:view');
Chris@0: 
Chris@0:     // The root user has the 'bypass node access' permission, which means the
Chris@0:     // node grants cache context is not necessary.
Chris@0:     $this->drupalLogin($this->rootUser);
Chris@0:     $this->drupalGet(new Url('node_access_test_auto_bubbling'));
Chris@0:     $this->assertNoCacheContext('user.node_grants:view');
Chris@0:     $this->drupalLogout();
Chris@0: 
Chris@0:     // Uninstall the module with the only hook_node_grants() implementation.
Chris@0:     $this->container->get('module_installer')->uninstall(['node_access_test']);
Chris@0:     $this->rebuildContainer();
Chris@0: 
Chris@0:     // Because there are no node grants defined, there also is no need for the
Chris@0:     // node grants cache context to be bubbled.
Chris@0:     $this->drupalGet(new Url('node_access_test_auto_bubbling'));
Chris@0:     $this->assertNoCacheContext('user.node_grants:view');
Chris@0:   }
Chris@0: 
Chris@0: }