public function AreaResultTest::testResultEmpty in Drupal 9

Same name and namespace in other branches

1. 8 core/modules/views/tests/src/Kernel/Handler/AreaResultTest.php \Drupal\Tests\views\Kernel\Handler\AreaResultTest::testResultEmpty()

Tests the results area handler.

File

core/modules/views/tests/src/Kernel/Handler/AreaResultTest.php, line 37

Class

AreaResultTest

Tests the result area handler.

Namespace

Drupal\Tests\views\Kernel\Handler

Code

public function testResultEmpty() {
  $view = Views::getView('test_area_result');

  // Test that the area is displayed if we have checked the empty checkbox.
  $view
    ->setDisplay('default');

  // Add a filter that will make the result set empty.
  $view->displayHandlers
    ->get('default')
    ->overrideOption('filters', [
    'name' => [
      'id' => 'name',
      'table' => 'views_test_data',
      'field' => 'name',
      'relationship' => 'none',
      'operator' => '=',
      'value' => 'non-existing-name',
    ],
  ]);
  $this
    ->executeView($view);
  $output = $view
    ->render();
  $output = \Drupal::service('renderer')
    ->renderRoot($output);
  $this
    ->setRawContent($output);
  $this
    ->assertText('start: 0 | end: 0 | total: 0 | label: test_area_result | per page: 0 | current page: 1 | current record count: 0 | page count: 1');
  $this
    ->assertRaw('<header>');

  // Test that the area is not displayed if we have not checked the empty
  // checkbox.
  $view
    ->setDisplay('page_1');
  $this
    ->executeView($view);
  $output = $view
    ->render();
  $output = \Drupal::service('renderer')
    ->renderRoot($output);
  $this
    ->setRawContent($output);
  $this
    ->assertNoText('start: 0 | end: 0 | total: 0 | label: test_area_result | per page: 0 | current page: 1 | current record count: 0 | page count: 1');

  // Make sure the empty header region isn't rendered.
  $this
    ->assertNoRaw('<header>');
}