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- <?php
- namespace Drupal\KernelTests\Core\Form;
- use Drupal\Core\Form\FormInterface;
- use Drupal\Core\Form\FormState;
- use Drupal\Core\Form\FormStateInterface;
- use Drupal\KernelTests\KernelTestBase;
- /**
- * Tests automatically added form handlers.
- *
- * @group Form
- */
- class FormDefaultHandlersTest extends KernelTestBase implements FormInterface {
- /**
- * Modules to enable.
- *
- * @var array
- */
- public static $modules = ['system'];
- /**
- * {@inheritdoc}
- */
- protected function setUp() {
- parent::setUp();
- $this->installSchema('system', ['key_value_expire']);
- }
- /**
- * {@inheritdoc}
- */
- public function getFormId() {
- return 'test_form_handlers';
- }
- /**
- * {@inheritdoc}
- */
- public function buildForm(array $form, FormStateInterface $form_state) {
- $form['#validate'][] = '::customValidateForm';
- $form['#submit'][] = '::customSubmitForm';
- $form['submit'] = ['#type' => 'submit', '#value' => 'Save'];
- return $form;
- }
- /**
- * {@inheritdoc}
- */
- public function customValidateForm(array &$form, FormStateInterface $form_state) {
- $test_handlers = $form_state->get('test_handlers');
- $test_handlers['validate'][] = __FUNCTION__;
- $form_state->set('test_handlers', $test_handlers);
- }
- /**
- * {@inheritdoc}
- */
- public function validateForm(array &$form, FormStateInterface $form_state) {
- $test_handlers = $form_state->get('test_handlers');
- $test_handlers['validate'][] = __FUNCTION__;
- $form_state->set('test_handlers', $test_handlers);
- }
- /**
- * {@inheritdoc}
- */
- public function customSubmitForm(array &$form, FormStateInterface $form_state) {
- $test_handlers = $form_state->get('test_handlers');
- $test_handlers['submit'][] = __FUNCTION__;
- $form_state->set('test_handlers', $test_handlers);
- }
- /**
- * {@inheritdoc}
- */
- public function submitForm(array &$form, FormStateInterface $form_state) {
- $test_handlers = $form_state->get('test_handlers');
- $test_handlers['submit'][] = __FUNCTION__;
- $form_state->set('test_handlers', $test_handlers);
- }
- /**
- * Tests that default handlers are added even if custom are specified.
- */
- public function testDefaultAndCustomHandlers() {
- $form_state = new FormState();
- $form_builder = $this->container->get('form_builder');
- $form_builder->submitForm($this, $form_state);
- $handlers = $form_state->get('test_handlers');
- $this->assertIdentical(count($handlers['validate']), 2);
- $this->assertIdentical($handlers['validate'][0], 'customValidateForm');
- $this->assertIdentical($handlers['validate'][1], 'validateForm');
- $this->assertIdentical(count($handlers['submit']), 2);
- $this->assertIdentical($handlers['submit'][0], 'customSubmitForm');
- $this->assertIdentical($handlers['submit'][1], 'submitForm');
- }
- }
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