FormEventTest.php in Hook Event Dispatcher 8.2

Namespace

Drupal\Tests\core_event_dispatcher\Unit\Form

File

modules/core_event_dispatcher/tests/src/Unit/Form/FormEventTest.php

<?php

namespace Drupal\Tests\core_event_dispatcher\Unit\Form;

use Drupal;
use Drupal\Core\DependencyInjection\ContainerBuilder;
use Drupal\Core\Form\FormStateInterface;
use Drupal\core_event_dispatcher\Event\Form\FormAlterEvent;
use Drupal\hook_event_dispatcher\HookEventDispatcherInterface;
use Drupal\Tests\hook_event_dispatcher\Unit\HookEventDispatcherManagerSpy;
use PHPUnit\Framework\TestCase;
use function core_event_dispatcher_form_alter;

/**
 * Class FormEventTest.
 *
 * @group core_event_dispatcher
 */
class FormEventTest extends TestCase {

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

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

  /**
   * Test FormAlterEvent.
   */
  public function testFormAlterEvent() : void {
    $form = $expectedForm = [
      'test' => 'form',
    ];
    $formState = $this
      ->createMock(FormStateInterface::class);
    $formId = 'test_form';
    $this->manager
      ->setEventCallbacks([
      HookEventDispatcherInterface::FORM_ALTER => static function (FormAlterEvent $event) {
        $form =& $event
          ->getForm();
        $form['test2'] = 'test_altered';
      },
    ]);
    $this->manager
      ->setMaxEventCount(2);
    core_event_dispatcher_form_alter($form, $formState, $formId);
    $expectedForm['test2'] = 'test_altered';
    self::assertSame($expectedForm, $form);

    /** @var \Drupal\core_event_dispatcher\Event\Form\FormAlterEvent $event */
    $event = $this->manager
      ->getRegisteredEvent(HookEventDispatcherInterface::FORM_ALTER);
    self::assertSame($form, $event
      ->getForm());
    self::assertSame($formState, $event
      ->getFormState());
    self::assertSame($formId, $event
      ->getFormId());
  }

  /**
   * Test FormBaseAlterEvent.
   */
  public function testFormBaseAlterEvent() : void {
    $baseFormId = 'test_base_form';
    $form = [
      'test' => 'form',
    ];
    $buildInfo = [
      'base_form_id' => $baseFormId,
    ];
    $formState = $this
      ->createMock(FormStateInterface::class);
    $formState
      ->method('getBuildInfo')
      ->willReturn($buildInfo);
    $formId = 'test_form';
    $this->manager
      ->setMaxEventCount(3);
    core_event_dispatcher_form_alter($form, $formState, $formId);

    /** @var \Drupal\core_event_dispatcher\Event\Form\FormBaseAlterEvent $event */
    $event = $this->manager
      ->getRegisteredEvent("hook_event_dispatcher.form_base_{$baseFormId}.alter");
    self::assertEquals($form, $event
      ->getForm());
    self::assertEquals($formState, $event
      ->getFormState());
    self::assertEquals($formId, $event
      ->getFormId());
    self::assertEquals($baseFormId, $event
      ->getBaseFormId());
  }

  /**
   * Test FormIdAlterEvent.
   */
  public function testFormIdAlterEvent() : void {
    $form = [
      'test' => 'form',
    ];
    $formState = $this
      ->createMock(FormStateInterface::class);
    $formId = 'test_form';
    $this->manager
      ->setMaxEventCount(2);
    core_event_dispatcher_form_alter($form, $formState, $formId);

    /** @var \Drupal\core_event_dispatcher\Event\Form\FormAlterEvent $event */
    $event = $this->manager
      ->getRegisteredEvent("hook_event_dispatcher.form_{$formId}.alter");
    self::assertEquals($form, $event
      ->getForm());
    self::assertEquals($formState, $event
      ->getFormState());
    self::assertEquals($formId, $event
      ->getFormId());
  }

}

Classes

Name	Description
FormEventTest	Class FormEventTest.