abstract class AbstractFormEntityDisplayEditAlterEventSubscriberTestCase in Hook Event Dispatcher 3.x

Class AbstractFormEntityDisplayEditAlterEventSubscriberTestCase.

@group field_event_dispatcher

Hierarchy

• class \Drupal\Tests\field_event_dispatcher\Unit\Field\AbstractFormEntityDisplayEditAlterEventSubscriberTestCase extends \PHPUnit\Framework\TestCase

File

modules/field_event_dispatcher/tests/src/Unit/Field/AbstractFormEntityDisplayEditAlterEventSubscriberTestCase.php, line 19

Namespace

Drupal\Tests\field_event_dispatcher\Unit\Field

abstract class AbstractFormEntityDisplayEditAlterEventSubscriberTestCase extends TestCase {

  /**
   * The manager.
   *
   * @var \Drupal\Tests\hook_event_dispatcher\Unit\HookEventDispatcherManagerSpy
   */
  private $manager;

  /**
   * Sets up the test.
   */
  public function setUp() : void {
    $builder = new ContainerBuilder();
    $this->manager = new HookEventDispatcherManagerSpy();
    $builder
      ->set('hook_event_dispatcher.manager', $this->manager);
    $builder
      ->compile();
    Drupal::setContainer($builder);
  }

  /**
   * Get a basic test form.
   *
   * The required structure for the $fields parameter array is:
   * @code
   *  'field_test1' => ['test_module' => ['test']],
   *  'field_test2' => ['test_module' => ['test']],
   * @endcode
   *
   * @param array $fields
   *   An array containing zero or more fields and their third-party settings to
   *   create and return as a form.
   *
   * @return array
   *   A basic form array with the field structure in $fields added.
   */
  private function getTestForm(array $fields) : array {
    $form = [
      '#fields' => [],
    ];
    foreach ($fields as $fieldName => $thirdPartySettings) {
      $form['#fields'][] = $fieldName;
      $form['fields'][$fieldName]['plugin']['settings_edit_form']['third_party_settings']['field_event_dispatcher'] = $thirdPartySettings;
    }
    return $form;
  }

  /**
   * Alter both $form and $expectedForm for a test.
   *
   * @param array &$form
   *   This is the form array to be passed to
   *   FormEntityDisplayEditAlterEventSubscriber for it to alter.
   * @param array &$expectedForm
   *   This is a duplicate of $form that is altered here in this method to match
   *   the expected changes FormEntityDisplayEditAlterEventSubscriber
   *   performs on $form.
   *
   * @see \Drupal\field_event_dispatcher\EventSubscriber\Form\FormEntityDisplayEditAlterEventSubscriber::formAlter()
   */
  private function alterForm(array &$form, array &$expectedForm) : void {
    $eventSubscriber = new FormEntityDisplayEditAlterEventSubscriber();
    $formState = $this
      ->createMock(FormStateInterface::class);
    $event = new FormIdAlterEvent($form, $formState, $this->formId);
    $eventSubscriber
      ->formAlter($event);
    foreach ($expectedForm['#fields'] as $fieldName) {

      // Skip any fields that have no field_event_dispatcher third-party
      // settings.
      if (!isset($expectedForm['fields'][$fieldName]['plugin']['settings_edit_form']['third_party_settings']['field_event_dispatcher'])) {
        continue;
      }
      $thirdPartySettings =& $expectedForm['fields'][$fieldName]['plugin']['settings_edit_form']['third_party_settings'];
      $thirdPartySettings = NestedArray::mergeDeep($thirdPartySettings, $thirdPartySettings['field_event_dispatcher']);
      unset($thirdPartySettings['field_event_dispatcher']);
    }
    $form = $event
      ->getForm();
  }

  /**
   * FormEntityDisplayEditAlterEventSubscriber test with no fields.
   *
   * This tests that FormEntityDisplayEditAlterEventSubscriber::formAlter()
   * handles forms with no fields it can alter correctly.
   */
  public function testFormAlterNoFields() : void {
    $form = $this
      ->getTestForm([]);
    $expectedForm = $form;
    $this
      ->alterForm($form, $expectedForm);
    self::assertSame($expectedForm, $form);
  }

  /**
   * FormEntityDisplayEditAlterEventSubscriber test with one field.
   *
   * This tests that FormEntityDisplayEditAlterEventSubscriber::formAlter()
   * alters the $form array as expected when one field is provided.
   */
  public function testFormAlterOneField() : void {
    $form = $this
      ->getTestForm([
      'field_test' => [
        'test_module' => [
          'test',
        ],
      ],
    ]);
    $expectedForm = $form;
    $this
      ->alterForm($form, $expectedForm);
    self::assertSame($expectedForm, $form);
  }

  /**
   * FormEntityDisplayEditAlterEventSubscriber test with two fields.
   *
   * This tests that FormEntityDisplayEditAlterEventSubscriber::formAlter()
   * alters the $form array as expected when two fields are provided.
   */
  public function testFormAlterTwoFields() : void {
    $form = $this
      ->getTestForm([
      'field_test1' => [
        'test_module' => [
          'test',
        ],
      ],
      'field_test2' => [
        'test_module' => [
          'test',
        ],
      ],
    ]);
    $expectedForm = $form;
    $this
      ->alterForm($form, $expectedForm);
    self::assertSame($expectedForm, $form);
  }

  /**
   * FormEntityDisplayEditAlterEventSubscriber test with multiple merges.
   *
   * This tests that FormEntityDisplayEditAlterEventSubscriber::formAlter()
   * alters the $form array as expected when a field has third-party settings
   * merged in more than once.
   */
  public function testFormAlterMultipleMerges() : void {
    $form = $this
      ->getTestForm([
      'field_test' => [
        'test_module1' => [
          'test',
        ],
      ],
    ]);
    $expectedForm = $form;

    // First merge.
    $this
      ->alterForm($form, $expectedForm);
    $form = NestedArray::mergeDeep($form, $this
      ->getTestForm([
      'field_test' => [
        'test_module2' => [
          'test',
        ],
      ],
    ]));
    $expectedForm = $form;

    // Second merge.
    $this
      ->alterForm($form, $expectedForm);
    self::assertSame($expectedForm, $form);
  }

}

Members

Name	Modifiers	Type	Description	Overrides
AbstractFormEntityDisplayEditAlterEventSubscriberTestCase::$manager	private	property	The manager.
AbstractFormEntityDisplayEditAlterEventSubscriberTestCase::alterForm	private	function	Alter both $form and $expectedForm for a test.
AbstractFormEntityDisplayEditAlterEventSubscriberTestCase::getTestForm	private	function	Get a basic test form.
AbstractFormEntityDisplayEditAlterEventSubscriberTestCase::setUp	public	function	Sets up the test.
AbstractFormEntityDisplayEditAlterEventSubscriberTestCase::testFormAlterMultipleMerges	public	function	FormEntityDisplayEditAlterEventSubscriber test with multiple merges.
AbstractFormEntityDisplayEditAlterEventSubscriberTestCase::testFormAlterNoFields	public	function	FormEntityDisplayEditAlterEventSubscriber test with no fields.
AbstractFormEntityDisplayEditAlterEventSubscriberTestCase::testFormAlterOneField	public	function	FormEntityDisplayEditAlterEventSubscriber test with one field.
AbstractFormEntityDisplayEditAlterEventSubscriberTestCase::testFormAlterTwoFields	public	function	FormEntityDisplayEditAlterEventSubscriber test with two fields.