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[yaffs-website] / web / core / modules / system / tests / src / Functional / Form / StateValuesCleanTest.php
1 <?php
2
3 namespace Drupal\Tests\system\Functional\Form;
4
5 use Drupal\Component\Serialization\Json;
6 use Drupal\Component\Utility\SafeMarkup;
7 use Drupal\Tests\BrowserTestBase;
8
9 /**
10  * Tests proper removal of submitted form values using
11  * \Drupal\Core\Form\FormState::cleanValues().
12  *
13  * @group Form
14  */
15 class StateValuesCleanTest extends BrowserTestBase {
16
17   /**
18    * Modules to enable.
19    *
20    * @var array
21    */
22   public static $modules = ['form_test'];
23
24   /**
25    * Tests \Drupal\Core\Form\FormState::cleanValues().
26    */
27   public function testFormStateValuesClean() {
28     $this->drupalPostForm('form_test/form-state-values-clean', [], t('Submit'));
29     $values = Json::decode($this->getSession()->getPage()->getContent());
30
31     // Setup the expected result.
32     $result = [
33       'beer' => 1000,
34       'baz' => ['beer' => 2000],
35     ];
36
37     // Verify that all internal Form API elements were removed.
38     $this->assertFalse(isset($values['form_id']), format_string('%element was removed.', ['%element' => 'form_id']));
39     $this->assertFalse(isset($values['form_token']), format_string('%element was removed.', ['%element' => 'form_token']));
40     $this->assertFalse(isset($values['form_build_id']), format_string('%element was removed.', ['%element' => 'form_build_id']));
41     $this->assertFalse(isset($values['op']), format_string('%element was removed.', ['%element' => 'op']));
42
43     // Verify that all buttons were removed.
44     $this->assertFalse(isset($values['foo']), format_string('%element was removed.', ['%element' => 'foo']));
45     $this->assertFalse(isset($values['bar']), format_string('%element was removed.', ['%element' => 'bar']));
46     $this->assertFalse(isset($values['baz']['foo']), format_string('%element was removed.', ['%element' => 'foo']));
47     $this->assertFalse(isset($values['baz']['baz']), format_string('%element was removed.', ['%element' => 'baz']));
48
49     // Verify values manually added for cleaning were removed.
50     $this->assertFalse(isset($values['wine']), SafeMarkup::format('%element was removed.', ['%element' => 'wine']));
51
52     // Verify that nested form value still exists.
53     $this->assertTrue(isset($values['baz']['beer']), 'Nested form value still exists.');
54
55     // Verify that actual form values equal resulting form values.
56     $this->assertEqual($values, $result, 'Expected form values equal actual form values.');
57   }
58
59 }