ExposedFormCheckboxesTest.php in Drupal 9

Namespace

Drupal\Tests\views\Functional\Plugin

File

core/modules/views/tests/src/Functional/Plugin/ExposedFormCheckboxesTest.php

<?php

namespace Drupal\Tests\views\Functional\Plugin;

use Drupal\Core\Field\FieldStorageDefinitionInterface;
use Drupal\taxonomy\Entity\Term;
use Drupal\taxonomy\Entity\Vocabulary;
use Drupal\Tests\field\Traits\EntityReferenceTestTrait;
use Drupal\Tests\views\Functional\ViewTestBase;
use Drupal\views\Tests\ViewTestData;
use Drupal\views\Views;

/**
 * Tests exposed forms functionality.
 *
 * @group views
 */
class ExposedFormCheckboxesTest extends ViewTestBase {
  use EntityReferenceTestTrait;

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

  /**
   * {@inheritdoc}
   */
  protected static $modules = [
    'node',
    'views_ui',
    'taxonomy',
  ];

  /**
   * {@inheritdoc}
   */
  protected $defaultTheme = 'stark';

  /**
   * Test terms.
   *
   * @var array
   */
  public $terms = [];

  /**
   * Vocabulary for testing checkbox options.
   *
   * @var \Drupal\taxonomy\Entity\Vocabulary
   */
  public $vocabulary;

  /**
   * {@inheritdoc}
   */
  protected function setUp($import_test_views = TRUE) : void {
    parent::setUp(FALSE);

    // Create a vocabulary and entity reference field so we can test the "is all
    // of" filter operator. Must be done ahead of the view import so the
    // vocabulary is in place to meet the view dependencies.
    $vocabulary = Vocabulary::create([
      'name' => 'test_exposed_checkboxes',
      'vid' => 'test_exposed_checkboxes',
      'nodes' => [
        'article' => 'article',
      ],
    ]);
    $vocabulary
      ->save();
    $this->vocabulary = $vocabulary;
    ViewTestData::createTestViews(self::class, [
      'views_test_config',
    ]);
    $this
      ->enableViewsTestModule();

    // Create two content types.
    $this
      ->drupalCreateContentType([
      'type' => 'article',
    ]);
    $this
      ->drupalCreateContentType([
      'type' => 'page',
    ]);

    // Create some random nodes: 5 articles, one page.
    for ($i = 0; $i < 5; $i++) {
      $this
        ->drupalCreateNode([
        'type' => 'article',
      ]);
    }
    $this
      ->drupalCreateNode([
      'type' => 'page',
    ]);
  }

  /**
   * Tests overriding the default render option with checkboxes.
   */
  public function testExposedFormRenderCheckboxes() {

    // Use a test theme to convert multi-select elements into checkboxes.
    \Drupal::service('theme_installer')
      ->install([
      'views_test_checkboxes_theme',
    ]);
    $this
      ->config('system.theme')
      ->set('default', 'views_test_checkboxes_theme')
      ->save();

    // Only display 5 items per page so we can test that paging works.
    $view = Views::getView('test_exposed_form_checkboxes');
    $display =& $view->storage
      ->getDisplay('default');
    $display['display_options']['pager']['options']['items_per_page'] = 5;
    $view
      ->save();
    $this
      ->drupalGet('test_exposed_form_checkboxes');
    $this
      ->assertSame('checkbox', $this
      ->assertSession()
      ->fieldExists('type[article]')
      ->getAttribute('type'));
    $this
      ->assertSame('checkbox', $this
      ->assertSession()
      ->fieldExists('type[page]')
      ->getAttribute('type'));

    // Ensure that all results are displayed.
    // 5 rows are displayed by default on the first page when no options are
    // checked.
    $this
      ->assertSession()
      ->elementsCount('xpath', "//div[contains(@class, 'views-row')]", 5);

    // 1 row is displayed by default on the second page when no options are
    // checked.
    $this
      ->clickLink('Page 2');
    $this
      ->assertSession()
      ->elementsCount('xpath', "//div[contains(@class, 'views-row')]", 1);
    $this
      ->assertSession()
      ->pageTextNotContains('An illegal choice has been detected. Please contact the site administrator.');
  }

  /**
   * Tests that "is all of" filters work with checkboxes.
   */
  public function testExposedIsAllOfFilter() {
    foreach ([
      'Term 1',
      'Term 2',
      'Term 3',
    ] as $term_name) {

      // Add a few terms to the new vocabulary.
      $term = Term::create([
        'name' => $term_name,
        'vid' => $this->vocabulary
          ->id(),
      ]);
      $term
        ->save();
      $this->terms[] = $term;
    }

    // Create a field.
    $field_name = mb_strtolower($this
      ->randomMachineName());
    $handler_settings = [
      'target_bundles' => [
        $this->vocabulary
          ->id() => $this->vocabulary
          ->id(),
      ],
      'auto_create' => FALSE,
    ];
    $this
      ->createEntityReferenceField('node', 'article', $field_name, NULL, 'taxonomy_term', 'default', $handler_settings, FieldStorageDefinitionInterface::CARDINALITY_UNLIMITED);

    // Add some test nodes.
    $this
      ->createNode([
      'type' => 'article',
      $field_name => [
        $this->terms[0]
          ->id(),
        $this->terms[1]
          ->id(),
      ],
    ]);
    $this
      ->createNode([
      'type' => 'article',
      $field_name => [
        $this->terms[0]
          ->id(),
        $this->terms[2]
          ->id(),
      ],
    ]);

    // Use a test theme to convert multi-select elements into checkboxes.
    \Drupal::service('theme_installer')
      ->install([
      'views_test_checkboxes_theme',
    ]);
    $this
      ->config('system.theme')
      ->set('default', 'views_test_checkboxes_theme')
      ->save();
    $this
      ->drupalGet('test_exposed_form_checkboxes');

    // Ensure that all results are displayed.
    // All rows are displayed by default on the first page when no options are
    // checked.
    $this
      ->assertSession()
      ->elementsCount('xpath', "//div[contains(@class, 'views-row')]", 8);
    $this
      ->assertSession()
      ->pageTextNotContains('An illegal choice has been detected. Please contact the site administrator.');

    // Select one option and ensure we still have results.
    $tid = $this->terms[0]
      ->id();
    $this
      ->submitForm([
      "tid[{$tid}]" => $tid,
    ], 'Apply');

    // Ensure only nodes tagged with $tid are displayed.
    $this
      ->assertSession()
      ->elementsCount('xpath', "//div[contains(@class, 'views-row')]", 2);
    $this
      ->assertSession()
      ->pageTextNotContains('An illegal choice has been detected. Please contact the site administrator.');
  }

}

Classes

Name	Description
ExposedFormCheckboxesTest	Tests exposed forms functionality.