PagerModalTest.php

<?php

declare (strict_types=1);
namespace Drupal\Tests\system\FunctionalJavascript\Pager;

use Drupal\Core\Url;
use Drupal\FunctionalJavascriptTests\WebDriverTestBase;

/**
 * Tests pager functionality in a modal.
 *
 * @group Pager
 */
class PagerModalTest extends WebDriverTestBase {
  
  /**
   * {@inheritdoc}
   */
  protected static $modules = [
    'dblog',
    'pager_test',
  ];
  
  /**
   * {@inheritdoc}
   */
  protected $defaultTheme = 'stark';
  
  /**
   * {@inheritdoc}
   */
  protected function setUp() : void {
    parent::setUp();
    // Insert 300 log messages.
    $logger = $this->container
      ->get('logger.factory')
      ->get('pager_test');
    for ($i = 0; $i < 300; $i++) {
      $logger->debug($this->randomString());
    }
  }
  
  /**
   * Tests pagers work inside of modals.
   */
  public function testPagerInsideModal() : void {
    $this->drupalGet(Url::fromRoute('pager_test.modal_pager'));
    $this->clickLink('Open modal');
    $this->assertSession()
      ->waitForElementVisible('css', '.pager-test-modal');
    $this->assertSession()
      ->responseContains('Pagers in modal');
    $this->assertSession()
      ->elementExists('css', '.test-pager-0')
      ->clickLink('Go to page 2');
    $this->assertSession()
      ->assertWaitOnAjaxRequest();
    $this->assertEquals('Page 2', $this->assertSession()
      ->elementExists('css', '.pager__item.is-active')
      ->getText());
    // Ensure we're still in the modal.
    $this->assertTrue($this->assertSession()
      ->elementExists('css', '#drupal-modal')
      ->isVisible());
  }

}