class NodeAccessRebuildNodeGrantsTest

class NodeAccessRebuildNodeGrantsTest extends NodeTestBase {
  
  /**
   * {@inheritdoc}
   */
  protected $defaultTheme = 'stark';
  
  /**
   * A user to create nodes that only it has access to.
   *
   * @var \Drupal\user\UserInterface
   */
  protected $webUser;
  
  /**
   * A user to test the rebuild nodes feature which can't access the nodes.
   *
   * @var \Drupal\user\UserInterface
   */
  protected $adminUser;
  
  /**
   * {@inheritdoc}
   */
  protected function setUp() : void {
    parent::setUp();
    $this->adminUser = $this->drupalCreateUser([
      'administer site configuration',
      'access administration pages',
      'access site reports',
    ]);
    $this->drupalLogin($this->adminUser);
    $this->webUser = $this->drupalCreateUser();
  }
  
  /**
   * Tests rebuilding the node access permissions table with content.
   */
  public function testNodeAccessRebuildNodeGrants() {
    \Drupal::service('module_installer')->install([
      'node_access_test',
    ]);
    \Drupal::state()->set('node_access_test.private', TRUE);
    node_access_test_add_field(NodeType::load('page'));
    $this->resetAll();
    // Create 30 nodes so that _node_access_rebuild_batch_operation() has to run
    // more than once.
    for ($i = 0; $i < 30; $i++) {
      $nodes[] = $this->drupalCreateNode([
        'uid' => $this->webUser
          ->id(),
        'private' => [
          [
            'value' => 1,
          ],
        ],
      ]);
    }
    /** @var \Drupal\node\NodeGrantDatabaseStorageInterface $grant_storage */
    $grant_storage = \Drupal::service('node.grant_storage');
    // Default realm access and node records are present.
    foreach ($nodes as $node) {
      $this->assertNotEmpty($node->private->value);
      $this->assertTrue($grant_storage->access($node, 'view', $this->webUser)
        ->isAllowed(), 'Prior to rebuilding node access the grant storage returns allowed for the node author.');
      $this->assertTrue($grant_storage->access($node, 'view', $this->adminUser)
        ->isAllowed(), 'Prior to rebuilding node access the grant storage returns allowed for the admin user.');
    }
    $this->assertEquals(1, \Drupal::service('node.grant_storage')->checkAll($this->webUser), 'There is an all realm access record');
    $this->assertTrue(\Drupal::state()->get('node.node_access_needs_rebuild'), 'Node access permissions need to be rebuilt');
    // Rebuild permissions.
    $this->drupalGet('admin/reports/status');
    $this->clickLink('Rebuild permissions');
    $this->submitForm([], 'Rebuild permissions');
    $this->assertSession()
      ->pageTextContains('The content access permissions have been rebuilt.');
    // Test if the rebuild by user that cannot bypass node access and does not
    // have access to the nodes has been successful.
    $this->assertFalse($this->adminUser
      ->hasPermission('bypass node access'));
    $this->assertNull(\Drupal::state()->get('node.node_access_needs_rebuild'), 'Node access permissions have been rebuilt');
    foreach ($nodes as $node) {
      $this->assertTrue($grant_storage->access($node, 'view', $this->webUser)
        ->isAllowed(), 'After rebuilding node access the grant storage returns allowed for the node author.');
      $this->assertFalse($grant_storage->access($node, 'view', $this->adminUser)
        ->isForbidden(), 'After rebuilding node access the grant storage returns forbidden for the admin user.');
    }
    $this->assertEmpty(\Drupal::service('node.grant_storage')->checkAll($this->webUser), 'There is no all realm access record');
    // Test an anonymous node access rebuild from code.
    $this->drupalLogout();
    node_access_rebuild();
    foreach ($nodes as $node) {
      $this->assertTrue($grant_storage->access($node, 'view', $this->webUser)
        ->isAllowed(), 'After rebuilding node access the grant storage returns allowed for the node author.');
      $this->assertFalse($grant_storage->access($node, 'view', $this->adminUser)
        ->isForbidden(), 'After rebuilding node access the grant storage returns forbidden for the admin user.');
    }
    $this->assertEmpty(\Drupal::service('node.grant_storage')->checkAll($this->webUser), 'There is no all realm access record');
  }
  
  /**
   * Tests rebuilding the node access permissions table with no content.
   */
  public function testNodeAccessRebuildNoAccessModules() {
    // Default realm access is present.
    $this->assertEquals(1, \Drupal::service('node.grant_storage')->count(), 'There is an all realm access record');
    // No need to rebuild permissions.
    $this->assertNull(\Drupal::state()->get('node.node_access_needs_rebuild'), 'Node access permissions need to be rebuilt');
    // Rebuild permissions.
    $this->drupalGet('admin/reports/status');
    $this->clickLink('Rebuild permissions');
    $this->submitForm([], 'Rebuild permissions');
    $this->assertSession()
      ->pageTextContains('Content permissions have been rebuilt.');
    $this->assertNull(\Drupal::state()->get('node.node_access_needs_rebuild'), 'Node access permissions have been rebuilt');
    // Default realm access is still present.
    $this->assertEquals(1, \Drupal::service('node.grant_storage')->count(), 'There is an all realm access record');
  }

}