function FormTest::testFieldFormMultivalueWithRequiredRadio

Tests widget handling of multiple required radios.

File

core/modules/field/tests/src/Functional/FormTest.php, line 387

Class

FormTest

Tests field form handling.

Namespace

Code

public function testFieldFormMultivalueWithRequiredRadio() : void {
    
    /** @var \Drupal\Core\Entity\EntityDisplayRepositoryInterface $display_repository */
    $display_repository = \Drupal::service('entity_display.repository');
    // Create a multivalue test field.
    $field_storage = $this->fieldStorageUnlimited;
    $field_name = $field_storage['field_name'];
    $this->field['field_name'] = $field_name;
    FieldStorageConfig::create($field_storage)->save();
    FieldConfig::create($this->field)
        ->save();
    $display_repository->getFormDisplay($this->field['entity_type'], $this->field['bundle'])
        ->setComponent($field_name)
        ->save();
    // Add a required radio field.
    FieldStorageConfig::create([
        'field_name' => 'required_radio_test',
        'entity_type' => 'entity_test',
        'type' => 'list_string',
        'settings' => [
            'allowed_values' => [
                'yes' => 'yes',
                'no' => 'no',
            ],
        ],
    ])->save();
    $field = [
        'field_name' => 'required_radio_test',
        'entity_type' => 'entity_test',
        'bundle' => 'entity_test',
        'required' => TRUE,
    ];
    FieldConfig::create($field)->save();
    $display_repository->getFormDisplay($field['entity_type'], $field['bundle'])
        ->setComponent($field['field_name'], [
        'type' => 'options_buttons',
    ])
        ->save();
    // Display creation form.
    $this->drupalGet('entity_test/add');
    // Press the 'Add more' button.
    $this->submitForm([], 'Add another item');
    // Verify that no error is thrown by the radio element.
    $this->assertSession()
        ->elementNotExists('xpath', '//div[contains(@class, "error")]');
    // Verify that the widget is added.
    $this->assertSession()
        ->fieldValueEquals("{$field_name}[0][value]", '');
    $this->assertSession()
        ->fieldValueEquals("{$field_name}[1][value]", '');
    // Verify that no extraneous widget is displayed.
    $this->assertSession()
        ->fieldNotExists("{$field_name}[2][value]");
}