class FormElementHelperTest in Drupal 8

Tests the form element helper.

@group Drupal @group Form

@coversDefaultClass \Drupal\Core\Form\FormElementHelper

Hierarchy

• class \Drupal\Tests\UnitTestCase extends \PHPUnit\Framework\TestCase uses PhpunitCompatibilityTrait
  • class \Drupal\Tests\Core\Form\FormElementHelperTest

File

core/tests/Drupal/Tests/Core/Form/FormElementHelperTest.php, line 16

Namespace

Drupal\Tests\Core\Form

class FormElementHelperTest extends UnitTestCase {

  /**
   * Tests the getElementByName() method.
   *
   * @covers ::getElementByName
   *
   * @dataProvider getElementByNameProvider
   */
  public function testGetElementByName($name, $form, $expected) {
    $this
      ->assertSame($expected, FormElementHelper::getElementByName($name, $form));
  }

  /**
   * Provides test data.
   */
  public function getElementByNameProvider() {
    $data = [];
    $data[] = [
      'id',
      [],
      [],
    ];
    $data[] = [
      'id',
      [
        'id' => [
          '#title' => 'ID',
          '#parents' => [
            'id',
          ],
        ],
      ],
      [
        '#title' => 'ID',
        '#parents' => [
          'id',
        ],
      ],
    ];
    $data[] = [
      'id',
      [
        'fieldset' => [
          'id' => [
            '#title' => 'ID',
            '#parents' => [
              'id',
            ],
          ],
          '#parents' => [
            'fieldset',
          ],
        ],
      ],
      [
        '#title' => 'ID',
        '#parents' => [
          'id',
        ],
      ],
    ];
    $data[] = [
      'fieldset',
      [
        'fieldset' => [
          'id' => [
            '#title' => 'ID',
            '#parents' => [
              'id',
            ],
          ],
          '#parents' => [
            'fieldset',
          ],
        ],
      ],
      [
        'id' => [
          '#title' => 'ID',
          '#parents' => [
            'id',
          ],
        ],
        '#parents' => [
          'fieldset',
        ],
      ],
    ];
    $data[] = [
      'fieldset][id',
      [
        'fieldset' => [
          '#tree' => TRUE,
          'id' => [
            '#title' => 'ID',
            '#parents' => [
              'fieldset',
              'id',
            ],
          ],
          '#parents' => [
            'fieldset',
          ],
        ],
      ],
      [
        '#title' => 'ID',
        '#parents' => [
          'fieldset',
          'id',
        ],
      ],
    ];
    return $data;
  }

  /**
   * Tests the getElementTitle() method.
   *
   * @covers ::getElementTitle
   *
   * @dataProvider getElementTitleProvider
   */
  public function testGetElementTitle($name, $form, $expected) {
    $element = FormElementHelper::getElementByName($name, $form);
    $this
      ->assertSame($expected, FormElementHelper::getElementTitle($element));
  }

  /**
   * Provides test data.
   */
  public function getElementTitleProvider() {
    $data = [];
    $data[] = [
      'id',
      [],
      '',
    ];
    $data[] = [
      'id',
      [
        'id' => [
          '#title' => 'ID',
          '#parents' => [
            'id',
          ],
        ],
      ],
      'ID',
    ];
    $data[] = [
      'id',
      [
        'fieldset' => [
          'id' => [
            '#title' => 'ID',
            '#parents' => [
              'id',
            ],
          ],
          '#parents' => [
            'fieldset',
          ],
        ],
      ],
      'ID',
    ];
    $data[] = [
      'fieldset',
      [
        'fieldset' => [
          'id' => [
            '#title' => 'ID',
            '#parents' => [
              'id',
            ],
          ],
          '#parents' => [
            'fieldset',
          ],
        ],
      ],
      'ID',
    ];
    $data[] = [
      'fieldset][id',
      [
        'fieldset' => [
          '#tree' => TRUE,
          'id' => [
            '#title' => 'ID',
            '#parents' => [
              'fieldset',
              'id',
            ],
          ],
          '#parents' => [
            'fieldset',
          ],
        ],
      ],
      'ID',
    ];
    return $data;
  }

}

Members

Name	Modifiers	Type	Description	Overrides
FormElementHelperTest::getElementByNameProvider	public	function	Provides test data.
FormElementHelperTest::getElementTitleProvider	public	function	Provides test data.
FormElementHelperTest::testGetElementByName	public	function	Tests the getElementByName() method.
FormElementHelperTest::testGetElementTitle	public	function	Tests the getElementTitle() method.
PhpunitCompatibilityTrait::getMock Deprecated	public	function	Returns a mock object for the specified class using the available method.
PhpunitCompatibilityTrait::setExpectedException Deprecated	public	function	Compatibility layer for PHPUnit 6 to support PHPUnit 4 code.
UnitTestCase::$randomGenerator	protected	property	The random generator.
UnitTestCase::$root	protected	property	The app root.	1
UnitTestCase::assertArrayEquals	protected	function	Asserts if two arrays are equal by sorting them first.
UnitTestCase::getBlockMockWithMachineName Deprecated	protected	function	Mocks a block with a block plugin.	1
UnitTestCase::getClassResolverStub	protected	function	Returns a stub class resolver.
UnitTestCase::getConfigFactoryStub	public	function	Returns a stub config factory that behaves according to the passed array.
UnitTestCase::getConfigStorageStub	public	function	Returns a stub config storage that returns the supplied configuration.
UnitTestCase::getContainerWithCacheTagsInvalidator	protected	function	Sets up a container with a cache tags invalidator.
UnitTestCase::getRandomGenerator	protected	function	Gets the random generator for the utility methods.
UnitTestCase::getStringTranslationStub	public	function	Returns a stub translation manager that just returns the passed string.
UnitTestCase::randomMachineName	public	function	Generates a unique random string containing letters and numbers.
UnitTestCase::setUp	protected	function		340