public function SortRandomTest::testRandomOrdering in Views (for Drupal 7) 8.3

Tests random ordering of the result set.

See also

DatabaseSelectTestCase::testRandomOrder()

File

lib/Drupal/views/Tests/Handler/SortRandomTest.php, line 68

Definition of Drupal\views\Tests\Handler\SortRandomTest.

Class

SortRandomTest

Tests for core Drupal\views\Plugin\views\sort\Random handler.

Namespace

Drupal\views\Tests\Handler

Code

public function testRandomOrdering() {

  // Execute a basic view first.
  $view = $this
    ->getView();
  $this
    ->executeView($view);

  // Verify the result.
  $this
    ->assertEqual(count($this
    ->dataSet()), count($view->result), t('The number of returned rows match.'));
  $this
    ->assertIdenticalResultset($view, $this
    ->dataSet(), array(
    'views_test_data_name' => 'name',
    'views_test_data_age' => 'age',
  ));

  // Execute a random view, we expect the result set to be different.
  $view_random = $this
    ->getBasicRandomView();
  $this
    ->executeView($view_random);
  $this
    ->assertEqual(count($this
    ->dataSet()), count($view_random->result), t('The number of returned rows match.'));
  $this
    ->assertNotIdenticalResultset($view_random, $view->result, array(
    'views_test_data_name' => 'views_test_data_name',
    'views_test_data_age' => 'views_test_data_name',
  ));

  // Execute a second random view, we expect the result set to be different again.
  $view_random_2 = $this
    ->getBasicRandomView();
  $this
    ->executeView($view_random_2);
  $this
    ->assertEqual(count($this
    ->dataSet()), count($view_random_2->result), t('The number of returned rows match.'));
  $this
    ->assertNotIdenticalResultset($view_random, $view->result, array(
    'views_test_data_name' => 'views_test_data_name',
    'views_test_data_age' => 'views_test_data_name',
  ));
}