function ViewsPreprocessTest::testCssClassCleaning

Tests css classes on displays are cleaned correctly.

File

core/modules/views/tests/src/Kernel/ViewsPreprocessTest.php, line 39

Class

ViewsPreprocessTest

Tests the preprocessing functionality in views.theme.inc.

Namespace

Code

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);
}