class HistoryTimestampTest

class HistoryTimestampTest extends ViewsKernelTestBase {
  
  /**
   * Modules to enable.
   *
   * @var array
   */
  protected static $modules = [
    'history',
    'node',
  ];
  
  /**
   * Views used by this test.
   *
   * @var array
   */
  public static $testViews = [
    'test_history',
  ];
  
  /**
   * {@inheritdoc}
   */
  protected function setUp($import_test_views = TRUE) : void {
    parent::setUp($import_test_views);
    $this->installEntitySchema('node');
    $this->installEntitySchema('user');
    $this->installSchema('history', [
      'history',
    ]);
    // Use history_test_theme because its marker is wrapped in a span so it can
    // be easily targeted with xpath.
    \Drupal::service('theme_installer')->install([
      'history_test_theme',
    ]);
    \Drupal::theme()->setActiveTheme(\Drupal::service('theme.initialization')->initTheme('history_test_theme'));
  }
  
  /**
   * Tests the handlers.
   */
  public function testHandlers() {
    $nodes = [];
    $node = Node::create([
      'title' => 'n1',
      'type' => 'default',
    ]);
    $node->save();
    $nodes[] = $node;
    $node = Node::create([
      'title' => 'n2',
      'type' => 'default',
    ]);
    $node->save();
    $nodes[] = $node;
    $account = User::create([
      'name' => 'admin',
    ]);
    $account->save();
    \Drupal::currentUser()->setAccount($account);
    $connection = Database::getConnection();
    $connection->insert('history')
      ->fields([
      'uid' => $account->id(),
      'nid' => $nodes[0]->id(),
      'timestamp' => REQUEST_TIME - 100,
    ])
      ->execute();
    $connection->insert('history')
      ->fields([
      'uid' => $account->id(),
      'nid' => $nodes[1]->id(),
      'timestamp' => REQUEST_TIME + 100,
    ])
      ->execute();
    $column_map = [
      'nid' => 'nid',
    ];
    // Test the history field.
    $view = Views::getView('test_history');
    $view->setDisplay('page_1');
    $this->executeView($view);
    $this->assertCount(2, $view->result);
    $output = $view->preview();
    $this->setRawContent(\Drupal::service('renderer')->renderRoot($output));
    $result = $this->xpath('//span[@class=:class]', [
      ':class' => 'marker',
    ]);
    $this->assertCount(1, $result, 'Just one node is marked as new');
    // Test the history filter.
    $view = Views::getView('test_history');
    $view->setDisplay('page_2');
    $this->executeView($view);
    $this->assertCount(1, $view->result);
    $this->assertIdenticalResultset($view, [
      [
        'nid' => $nodes[0]->id(),
      ],
    ], $column_map);
    // Install Comment module and make sure that content types without comment
    // field will not break the view.
    // See \Drupal\history\Plugin\views\filter\HistoryUserTimestamp::query()
    \Drupal::service('module_installer')->install([
      'comment',
    ]);
    $view = Views::getView('test_history');
    $view->setDisplay('page_2');
    $this->executeView($view);
  }

}