public function SortRandomTest::testRandomOrdering in Drupal 8

Same name and namespace in other branches

1. 9 core/modules/views/tests/src/Kernel/Handler/SortRandomTest.php \Drupal\Tests\views\Kernel\Handler\SortRandomTest::testRandomOrdering()

Tests random ordering of the result set.

See also

DatabaseSelectTestCase::testRandomOrder()

File

core/modules/views/tests/src/Kernel/Handler/SortRandomTest.php, line 72

Class

SortRandomTest

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

Namespace

Drupal\Tests\views\Kernel\Handler

Code

public function testRandomOrdering() {

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

  // Verify the result.
  $this
    ->assertEqual(count($this
    ->dataSet()), count($view->result), 'The number of returned rows match.');
  $this
    ->assertIdenticalResultset($view, $this
    ->dataSet(), [
    '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), 'The number of returned rows match.');
  $this
    ->assertNotIdenticalResultset($view_random, $view->result, [
    '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), 'The number of returned rows match.');
  $this
    ->assertNotIdenticalResultset($view_random, $view->result, [
    'views_test_data_name' => 'views_test_data_name',
    'views_test_data_age' => 'views_test_data_name',
  ]);
}