aleph1.co.uk Git - yaffs-website/blob - web/core/tests/Drupal/KernelTests/Core/Form/FormDefaultHandlersTest.php

   1 <?php
   2
   3 namespace Drupal\KernelTests\Core\Form;
   4
   5 use Drupal\Core\Form\FormInterface;
   6 use Drupal\Core\Form\FormState;
   7 use Drupal\Core\Form\FormStateInterface;
   8 use Drupal\KernelTests\KernelTestBase;
   9
  10 /**
  11  * Tests automatically added form handlers.
  12  *
  13  * @group Form
  14  */
  15 class FormDefaultHandlersTest extends KernelTestBase implements FormInterface {
  16
  17   /**
  18    * Modules to enable.
  19    *
  20    * @var array
  21    */
  22   public static $modules = ['system'];
  23
  24   /**
  25    * {@inheritdoc}
  26    */
  27   protected function setUp() {
  28     parent::setUp();
  29     $this->installSchema('system', ['key_value_expire']);
  30   }
  31
  32   /**
  33    * {@inheritdoc}
  34    */
  35   public function getFormId() {
  36     return 'test_form_handlers';
  37   }
  38
  39   /**
  40    * {@inheritdoc}
  41    */
  42   public function buildForm(array $form, FormStateInterface $form_state) {
  43     $form['#validate'][] = '::customValidateForm';
  44     $form['#submit'][] = '::customSubmitForm';
  45     $form['submit'] = ['#type' => 'submit', '#value' => 'Save'];
  46     return $form;
  47   }
  48
  49   /**
  50    * {@inheritdoc}
  51    */
  52   public function customValidateForm(array &$form, FormStateInterface $form_state) {
  53     $test_handlers = $form_state->get('test_handlers');
  54     $test_handlers['validate'][] = __FUNCTION__;
  55     $form_state->set('test_handlers', $test_handlers);
  56   }
  57
  58   /**
  59    * {@inheritdoc}
  60    */
  61   public function validateForm(array &$form, FormStateInterface $form_state) {
  62     $test_handlers = $form_state->get('test_handlers');
  63     $test_handlers['validate'][] = __FUNCTION__;
  64     $form_state->set('test_handlers', $test_handlers);
  65   }
  66
  67   /**
  68    * {@inheritdoc}
  69    */
  70   public function customSubmitForm(array &$form, FormStateInterface $form_state) {
  71     $test_handlers = $form_state->get('test_handlers');
  72     $test_handlers['submit'][] = __FUNCTION__;
  73     $form_state->set('test_handlers', $test_handlers);
  74   }
  75
  76   /**
  77    * {@inheritdoc}
  78    */
  79   public function submitForm(array &$form, FormStateInterface $form_state) {
  80     $test_handlers = $form_state->get('test_handlers');
  81     $test_handlers['submit'][] = __FUNCTION__;
  82     $form_state->set('test_handlers', $test_handlers);
  83   }
  84
  85   /**
  86    * Tests that default handlers are added even if custom are specified.
  87    */
  88   public function testDefaultAndCustomHandlers() {
  89     $form_state = new FormState();
  90     $form_builder = $this->container->get('form_builder');
  91     $form_builder->submitForm($this, $form_state);
  92
  93     $handlers = $form_state->get('test_handlers');
  94
  95     $this->assertIdentical(count($handlers['validate']), 2);
  96     $this->assertIdentical($handlers['validate'][0], 'customValidateForm');
  97     $this->assertIdentical($handlers['validate'][1], 'validateForm');
  98
  99     $this->assertIdentical(count($handlers['submit']), 2);
 100     $this->assertIdentical($handlers['submit'][0], 'customSubmitForm');
 101     $this->assertIdentical($handlers['submit'][1], 'submitForm');
 102   }
 103
 104 }