AreaResultTest.php in Drupal 9

Namespace

Drupal\Tests\views\Kernel\Handler

File

core/modules/views/tests/src/Kernel/Handler/AreaResultTest.php

<?php

namespace Drupal\Tests\views\Kernel\Handler;

use Drupal\Tests\views\Kernel\ViewsKernelTestBase;
use Drupal\views\Views;

/**
 * Tests the result area handler.
 *
 * @group views
 * @see \Drupal\views\Plugin\views\area\Result
 */
class AreaResultTest extends ViewsKernelTestBase {

  /**
   * {@inheritdoc}
   */
  public static $testViews = [
    'test_area_result',
  ];

  /**
   * Tests the results area handler.
   */
  public function testResult() {
    $view = Views::getView('test_area_result');
    $view
      ->setDisplay('default');
    $this
      ->executeView($view);
    $output = $view
      ->render();
    $output = \Drupal::service('renderer')
      ->renderRoot($output);
    $this
      ->setRawContent($output);
    $this
      ->assertText('start: 1 | end: 5 | total: 5 | label: test_area_result | per page: 0 | current page: 1 | current record count: 5 | page count: 1');
  }

  /**
   * Tests the results area handler.
   */
  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>');
  }

}

Classes

Name	Description
AreaResultTest	Tests the result area handler.