ViewsPreprocessTest.php

<?php

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

use Drupal\entity_test\Entity\EntityTest;
use Drupal\views\Views;

/**
 * Tests the preprocessing functionality in views.theme.inc.
 *
 * @group views
 */
class ViewsPreprocessTest extends ViewsKernelTestBase {
    
    /**
     * {@inheritdoc}
     */
    public static $testViews = [
        'test_preprocess',
    ];
    
    /**
     * {@inheritdoc}
     */
    protected static $modules = [
        'entity_test',
        'user',
        'node',
    ];
    
    /**
     * {@inheritdoc}
     */
    protected function setUp($import_test_views = TRUE) : void {
        parent::setUp();
        $this->installEntitySchema('entity_test');
    }
    
    /**
     * Tests css classes on displays are cleaned correctly.
     */
    public function testCssClassCleaning() : void {
        \Drupal::service('theme_installer')->install([
            'test_theme',
        ]);
        $this->config('system.theme')
            ->set('default', 'test_theme')
            ->save();
        $entity = EntityTest::create();
        $entity->save();
        
        /** @var \Drupal\Core\Render\RendererInterface $renderer */
        $renderer = \Drupal::service('renderer');
        $view = Views::getView('test_preprocess');
        $build = $view->buildRenderable();
        $renderer->renderRoot($build);
        $this->assertStringContainsString('class="entity-test--default entity-test__default', (string) $build['#markup']);
        $view->destroy();
        $view->setDisplay('display_2');
        $build = $view->buildRenderable();
        $renderer->renderRoot($build);
        $markup = (string) $build['#markup'];
        $this->assertStringContainsString('css_class: entity-test--default and-another-class entity-test__default', $markup);
        $this->assertStringContainsString('attributes: class="entity-test--default and-another-class entity-test__default', $markup);
    }
    
    /**
     * Tests template_preprocess_views_mini_pager() when an empty pagination_heading_level value is passed.
     *
     * @covers ::template_preprocess_views_mini_pager
     */
    public function testEmptyPaginationHeadingLevelSet() : void {
        require_once $this->root . '/core/modules/views/views.theme.inc';
        $variables = [
            'tags' => [],
            'quantity' => 9,
            'element' => 0,
            'pagination_heading_level' => '',
            'parameters' => [],
        ];
        template_preprocess_views_mini_pager($variables);
        $this->assertEquals('h4', $variables['pagination_heading_level']);
    }
    
    /**
     * Tests template_preprocess_views_mini_pager() when no pagination_heading_level is passed.
     *
     * @covers ::template_preprocess_views_mini_pager
     */
    public function testPaginationHeadingLevelNotSet() : void {
        require_once $this->root . '/core/modules/views/views.theme.inc';
        $variables = [
            'tags' => [],
            'quantity' => 9,
            'element' => 0,
            'parameters' => [],
        ];
        template_preprocess_views_mini_pager($variables);
        $this->assertEquals('h4', $variables['pagination_heading_level']);
    }
    
    /**
     * Tests template_preprocess_views_mini_pager() when a pagination_heading_level value is passed.
     *
     * @covers ::template_preprocess_views_mini_pager
     */
    public function testPaginationHeadingLevelSet() : void {
        require_once $this->root . '/core/modules/views/views.theme.inc';
        $variables = [
            'tags' => [],
            'quantity' => 9,
            'element' => 0,
            'pagination_heading_level' => 'h5',
            'parameters' => [],
        ];
        template_preprocess_views_mini_pager($variables);
        $this->assertEquals('h5', $variables['pagination_heading_level']);
    }

}