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drupalcampbristol/core/modules/node/src/Tests/NodeAccessAutoBubblingTest.php

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