BlockExposedFilterAJAXTest.php

<?php

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

use Drupal\FunctionalJavascriptTests\WebDriverTestBase;
use Drupal\Tests\node\Traits\ContentTypeCreationTrait;
use Drupal\Tests\node\Traits\NodeCreationTrait;
use Drupal\views\Tests\ViewTestData;

/**
 * Tests the exposed filter ajax functionality in a block.
 *
 * @group views
 */
class BlockExposedFilterAJAXTest extends WebDriverTestBase {
  use ContentTypeCreationTrait;
  use NodeCreationTrait;
  
  /**
   * {@inheritdoc}
   */
  protected static $modules = [
    'node',
    'views',
    'block',
    'views_test_config',
  ];
  public static $testViews = [
    'test_block_exposed_ajax',
    'test_block_exposed_ajax_with_page',
  ];
  
  /**
   * {@inheritdoc}
   */
  protected $defaultTheme = 'stark';
  
  /**
   * {@inheritdoc}
   */
  protected function setUp() : void {
    parent::setUp();
    ViewTestData::createTestViews(self::class, [
      'views_test_config',
    ]);
    $this->createContentType([
      'type' => 'page',
    ]);
    $this->createContentType([
      'type' => 'article',
    ]);
    $this->createNode([
      'title' => 'Page A',
    ]);
    $this->createNode([
      'title' => 'Page B',
    ]);
    $this->createNode([
      'title' => 'Article A',
      'type' => 'article',
    ]);
    $this->drupalLogin($this->drupalCreateUser([
      'access content',
    ]));
  }
  
  /**
   * Tests if exposed filtering and reset works with a views block and ajax.
   */
  public function testExposedFilteringAndReset() : void {
    $node = $this->createNode();
    $block = $this->drupalPlaceBlock('views_block:test_block_exposed_ajax-block_1');
    $this->drupalGet($node->toUrl());
    $page = $this->getSession()
      ->getPage();
    // Ensure that the Content we're testing for is present.
    $html = $page->getHtml();
    $this->assertStringContainsString('Page A', $html);
    $this->assertStringContainsString('Page B', $html);
    $this->assertStringContainsString('Article A', $html);
    // Filter by page type.
    $this->submitForm([
      'type' => 'page',
    ], 'Apply');
    $this->assertSession()
      ->waitForElementRemoved('xpath', '//*[text()="Article A"]');
    // Verify that only the page nodes are present.
    $html = $page->getHtml();
    $this->assertStringContainsString('Page A', $html);
    $this->assertStringContainsString('Page B', $html);
    $this->assertStringNotContainsString('Article A', $html);
    // Reset the form.
    $this->submitForm([], 'Reset');
    // Assert we are still on the node page.
    $html = $page->getHtml();
    // Repeat the original tests.
    $this->assertStringContainsString('Page A', $html);
    $this->assertStringContainsString('Page B', $html);
    $this->assertStringContainsString('Article A', $html);
    $this->assertSession()
      ->addressEquals('node/' . $node->id());
    $block->delete();
    // Do the same test with a block that has a page display to test the user
    // is redirected to the page display.
    $this->drupalPlaceBlock('views_block:test_block_exposed_ajax_with_page-block_1');
    $this->drupalGet($node->toUrl());
    $this->submitForm([
      'type' => 'page',
    ], 'Apply');
    $this->assertSession()
      ->waitForElementRemoved('xpath', '//*[text()="Article A"]');
    $this->submitForm([], 'Reset');
    $this->assertSession()
      ->addressEquals('some-path');
  }

}