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');
    }

}