ArgumentValidatorTermTest.php

<?php

declare (strict_types=1);
namespace Drupal\Tests\taxonomy\Kernel\Views;

use Drupal\views\Views;

/**
 * Tests the plugin of the taxonomy: term argument validator.
 *
 * @group taxonomy
 */
class ArgumentValidatorTermTest extends TaxonomyTestBase {
  
  /**
   * Stores the taxonomy term used by this test.
   *
   * @var array
   */
  protected $terms = [];
  
  /**
   * Stores the taxonomy names used by this test.
   *
   * @var array
   */
  protected $names = [];
  
  /**
   * Stores the taxonomy IDs used by this test.
   *
   * @var array
   */
  protected $ids = [];
  
  /**
   * {@inheritdoc}
   */
  public static $testViews = [
    'test_argument_validator_term',
  ];
  
  /**
   * {@inheritdoc}
   */
  protected function setUp($import_test_views = TRUE) : void {
    parent::setUp($import_test_views);
    // Add three terms to the 'tags' vocabulary.
    for ($i = 0; $i < 3; $i++) {
      $this->terms[] = $term = $this->createTerm();
      $this->names[] = $term->label();
      $this->ids[] = $term->id();
    }
  }
  
  /**
   * Tests the term argument validator plugin.
   */
  public function testArgumentValidatorTerm() : void {
    $view = Views::getView('test_argument_validator_term');
    $view->initHandlers();
    // Test the single validator for term IDs.
    $view->argument['tid']->options['validate_options']['multiple'] = 0;
    // Pass in a single valid term.
    foreach ($this->terms as $term) {
      $this->assertTrue($view->argument['tid']
        ->setArgument($term->id()));
      $this->assertEquals($term->label(), $view->argument['tid']
        ->getTitle());
      $view->argument['tid']->validated_title = NULL;
      $view->argument['tid']->argument_validated = NULL;
    }
    // Pass in an invalid term.
    $this->assertFalse($view->argument['tid']
      ->setArgument(rand(1000, 10000)));
    $this->assertEmpty($view->argument['tid']
      ->getTitle());
    $view->argument['tid']->validated_title = NULL;
    $view->argument['tid']->argument_validated = NULL;
    // Test the multiple validator for term IDs.
    $view->argument['tid']->options['validate_options']['multiple'] = 1;
    $view->argument['tid']->options['break_phrase'] = TRUE;
    // Pass in a single term.
    $this->assertTrue($view->argument['tid']
      ->setArgument($this->terms[0]
      ->id()));
    $this->assertEquals($this->terms[0]
      ->label(), $view->argument['tid']
      ->getTitle());
    $view->argument['tid']->validated_title = NULL;
    $view->argument['tid']->argument_validated = NULL;
    // Check for multiple valid terms separated by commas.
    $this->assertTrue($view->argument['tid']
      ->setArgument(implode(',', $this->ids)));
    $this->assertEquals(implode(', ', $this->names), $view->argument['tid']
      ->getTitle());
    $view->argument['tid']->validated_title = NULL;
    $view->argument['tid']->argument_validated = NULL;
    // Check for multiple valid terms separated by plus signs.
    $this->assertTrue($view->argument['tid']
      ->setArgument(implode('+', $this->ids)));
    $this->assertEquals(implode(' + ', $this->names), $view->argument['tid']
      ->getTitle());
    $view->argument['tid']->validated_title = NULL;
    $view->argument['tid']->argument_validated = NULL;
    // Check for a single invalid term.
    $this->assertFalse($view->argument['tid']
      ->setArgument(rand(1000, 10000)));
    $this->assertEmpty($view->argument['tid']
      ->getTitle());
    $view->argument['tid']->validated_title = NULL;
    $view->argument['tid']->argument_validated = NULL;
    // Check for multiple invalid terms.
    $this->assertFalse($view->argument['tid']
      ->setArgument(implode(',', [
      rand(1000, 10000),
      rand(1000, 10000),
    ])));
    $this->assertEmpty($view->argument['tid']
      ->getTitle());
    $view->argument['tid']->validated_title = NULL;
    $view->argument['tid']->argument_validated = NULL;
  }

}