function ClaroVerticalTabsTest::testVerticalTabs

Confirms that Claro can render vertical tabs correctly.

File

core/tests/Drupal/KernelTests/Core/Theme/ClaroVerticalTabsTest.php, line 23

Class

ClaroVerticalTabsTest

Confirms that Claro can render vertical tabs correctly.

Namespace

Code

public function testVerticalTabs() {
    // Enable the Claro theme.
    \Drupal::service('theme_installer')->install([
        'claro',
    ]);
    $this->config('system.theme')
        ->set('default', 'claro')
        ->save();
    $form = [
        '#parents' => [
            'parent',
        ],
        '#array_parents' => [],
        '#tree' => TRUE,
    ];
    $form['vertical_tabs'] = [
        '#type' => 'vertical_tabs',
        '#title' => 'Vertical Tabs',
    ];
    $form['vertical_tabs_details'] = [
        '#type' => 'details',
        '#title' => 'Details',
        '#group' => 'parent][vertical_tabs',
    ];
    // Needs to be rendered after the vertical tabs.
    $form['container'] = [
        '#type' => 'container',
        '#title' => 'Container',
    ];
    $form['container_details'] = [
        '#type' => 'details',
        '#title' => 'Details',
        '#group' => 'container',
    ];
    
    /** @var \Drupal\Core\Form\FormBuilderInterface $form_builder */
    $form_builder = $this->container
        ->get('form_builder');
    $form_state = new FormState();
    $form_builder->doBuildForm('form', $form, $form_state);
    $this->render($form);
    // Assert that the vertical tab details has the appropriate class.
    $this->assertCount(1, $this->cssSelect('.vertical-tabs__items details.vertical-tabs__item'));
    // Assert that there is a details element.
    $this->assertCount(1, $this->cssSelect('#edit-parent-container-details'));
    // Assert that details element doesn't have the vertical tab classes.
    $this->assertCount(0, $this->cssSelect('#edit-parent-container-details.vertical-tabs__item'));
}