class FormErrorHandlerTest

Same name in this branch
  1. 11.x core/modules/inline_form_errors/tests/src/Unit/FormErrorHandlerTest.php \Drupal\Tests\inline_form_errors\Unit\FormErrorHandlerTest
Same name and namespace in other branches
  1. 10 core/modules/inline_form_errors/tests/src/Unit/FormErrorHandlerTest.php \Drupal\Tests\inline_form_errors\Unit\FormErrorHandlerTest
  2. 10 core/tests/Drupal/Tests/Core/Form/FormErrorHandlerTest.php \Drupal\Tests\Core\Form\FormErrorHandlerTest
  3. 9 core/modules/inline_form_errors/tests/src/Unit/FormErrorHandlerTest.php \Drupal\Tests\inline_form_errors\Unit\FormErrorHandlerTest
  4. 9 core/tests/Drupal/Tests/Core/Form/FormErrorHandlerTest.php \Drupal\Tests\Core\Form\FormErrorHandlerTest
  5. 8.9.x core/modules/inline_form_errors/tests/src/Unit/FormErrorHandlerTest.php \Drupal\Tests\inline_form_errors\Unit\FormErrorHandlerTest
  6. 8.9.x core/tests/Drupal/Tests/Core/Form/FormErrorHandlerTest.php \Drupal\Tests\Core\Form\FormErrorHandlerTest

Tests Drupal\Core\Form\FormErrorHandler.

Attributes

#[CoversClass(FormErrorHandler::class)] #[Group('Form')]

Hierarchy

Expanded class hierarchy of FormErrorHandlerTest

File

View on git.drupalcode.org

core/tests/Drupal/Tests/Core/Form/FormErrorHandlerTest.php, line 17

Namespace

Drupal\Tests\Core\Form
View source 
class FormErrorHandlerTest extends UnitTestCase {
  
  /**
   * The form error handler.
   *
   * @var \Drupal\Core\Form\FormErrorHandler|\PHPUnit\Framework\MockObject\MockObject
   */
  protected $formErrorHandler;
  
  /**
   * The messenger.
   *
   * @var \Drupal\Core\Messenger\MessengerInterface|\PHPUnit\Framework\MockObject\MockObject
   */
  protected $messenger;
  
  /**
   * {@inheritdoc}
   */
  protected function setUp() : void {
    parent::setUp();
    $this->messenger = $this->createMock(MessengerInterface::class);
    $this->formErrorHandler = $this->getMockBuilder('Drupal\\Core\\Form\\FormErrorHandler')
      ->onlyMethods([
      'messenger',
    ])
      ->getMock();
    $this->formErrorHandler
      ->expects($this->atLeastOnce())
      ->method('messenger')
      ->willReturn($this->messenger);
  }
  
  /**
   * Tests display error messages.
   *
   * @legacy-covers ::handleFormErrors
   * @legacy-covers ::displayErrorMessages
   */
  public function testDisplayErrorMessages() : void {
    $messages = [
      'invalid',
      'invalid',
      'invalid',
      'no title given',
      'element is invisible',
      'this missing element is invalid',
    ];
    $this->messenger
      ->expects($this->exactly(count($messages)))
      ->method('addMessage')
      ->with($this->callback(function (string $message) use (&$messages) : bool {
      return array_shift($messages) === $message;
    }), 'error');
    $form = [
      '#parents' => [],
      '#array_parents' => [],
    ];
    $form['test1'] = [
      '#type' => 'textfield',
      '#title' => 'Test 1',
      '#parents' => [
        'test1',
      ],
      '#array_parents' => [
        'test1',
      ],
      '#id' => 'edit-test1',
    ];
    $form['test2'] = [
      '#type' => 'textfield',
      '#title' => 'Test 2 & a half',
      '#parents' => [
        'test2',
      ],
      '#array_parents' => [
        'test2',
      ],
      '#id' => 'edit-test2',
    ];
    $form['fieldset'] = [
      '#parents' => [
        'fieldset',
      ],
      '#array_parents' => [
        'fieldset',
      ],
      'test3' => [
        '#type' => 'textfield',
        '#title' => 'Test 3',
        '#parents' => [
          'fieldset',
          'test3',
        ],
        '#array_parents' => [
          'fieldset',
          'test3',
        ],
        '#id' => 'edit-test3',
      ],
    ];
    $form['test5'] = [
      '#type' => 'textfield',
      '#parents' => [
        'test5',
      ],
      '#array_parents' => [
        'test5',
      ],
      '#id' => 'edit-test5',
    ];
    $form['test6'] = [
      '#type' => 'value',
      '#title' => 'Test 6',
      '#parents' => [
        'test6',
      ],
      '#array_parents' => [
        'test6',
      ],
      '#id' => 'edit-test6',
    ];
    $form_state = new FormState();
    $form_state->setErrorByName('test1', 'invalid');
    $form_state->setErrorByName('test2', 'invalid');
    $form_state->setErrorByName('fieldset][test3', 'invalid');
    $form_state->setErrorByName('test5', 'no title given');
    $form_state->setErrorByName('test6', 'element is invisible');
    $form_state->setErrorByName('missing_element', 'this missing element is invalid');
    $this->formErrorHandler
      ->handleFormErrors($form, $form_state);
    $this->assertSame('invalid', $form['test1']['#errors']);
  }
  
  /**
   * Tests set element errors from form state.
   *
   * @legacy-covers ::handleFormErrors
   * @legacy-covers ::setElementErrorsFromFormState
   */
  public function testSetElementErrorsFromFormState() : void {
    $form = [
      '#parents' => [],
      '#array_parents' => [],
    ];
    $form['test'] = [
      '#type' => 'textfield',
      '#title' => 'Test',
      '#parents' => [
        'test',
      ],
      '#array_parents' => [
        'test',
      ],
      '#id' => 'edit-test',
    ];
    $form['details'] = [
      '#type' => 'details',
      '#title' => 'Details grouping test',
      '#parents' => [
        'details',
      ],
      '#array_parents' => [
        'details',
      ],
      '#id' => 'edit-details',
    ];
    $form['grouping_test'] = [
      '#type' => 'textfield',
      '#title' => 'Grouping test',
      '#parents' => [
        'grouping_test',
      ],
      '#array_parents' => [
        'grouping_test',
      ],
      '#id' => 'edit-grouping-test',
      '#group' => 'details',
    ];
    $form['grouping_test2'] = [
      '#type' => 'textfield',
      '#title' => 'Grouping test 2',
      '#parents' => [
        'grouping_test2',
      ],
      '#array_parents' => [
        'grouping_test2',
      ],
      '#id' => 'edit-grouping-test2',
      '#group' => 'details',
    ];
    $form['details2'] = [
      '#type' => 'details',
      '#title' => 'Details grouping test 2',
      '#parents' => [
        'details2',
      ],
      '#array_parents' => [
        'details2',
      ],
      '#id' => 'edit-details2',
    ];
    $form['grouping_test3'] = [
      '#type' => 'textfield',
      '#title' => 'Grouping test 3',
      '#parents' => [
        'grouping_test3',
      ],
      '#array_parents' => [
        'grouping_test3',
      ],
      '#id' => 'edit-grouping-test3',
      '#group' => 'details2',
    ];
    $form['fieldset'] = [
      '#type' => 'fieldset',
      '#parents' => [
        'fieldset',
      ],
      '#array_parents' => [
        'fieldset',
      ],
      '#id' => 'edit-fieldset',
      'nested_test' => [
        '#type' => 'textfield',
        '#title' => 'Nested test',
        '#parents' => [
          'fieldset',
          'nested_test',
        ],
        '#array_parents' => [
          'fieldset',
          'nested_test',
        ],
        '#id' => 'edit-nested_test',
      ],
      'nested_test2' => [
        '#type' => 'textfield',
        '#title' => 'Nested test2',
        '#parents' => [
          'fieldset',
          'nested_test2',
        ],
        '#array_parents' => [
          'fieldset',
          'nested_test2',
        ],
        '#id' => 'edit-nested_test2',
      ],
    ];
    $form_state = new FormState();
    $form_state->setErrorByName('test', 'invalid');
    $form_state->setErrorByName('grouping_test', 'invalid');
    $form_state->setErrorByName('grouping_test2', 'invalid');
    $form_state->setErrorByName('fieldset][nested_test', 'invalid');
    $form_state->setErrorByName('fieldset][nested_test2', 'invalid2');
    $this->formErrorHandler
      ->handleFormErrors($form, $form_state);
    $this->assertSame('invalid', $form['test']['#errors']);
    $this->assertSame([
      'grouping_test' => 'invalid',
      'grouping_test2' => 'invalid',
    ], $form['details']['#children_errors']);
    $this->assertSame([
      'fieldset][nested_test' => 'invalid',
      'fieldset][nested_test2' => 'invalid2',
    ], $form['fieldset']['#children_errors']);
    $this->assertEmpty($form['details2']['#children_errors'], 'Children errors are empty for grouping element.');
    $this->assertCount(5, $form['#children_errors']);
  }

}

Members

Title Modifiers Object type Summary Overriden Title
ExpectDeprecationTrait::expectDeprecation public function Adds an expected deprecation.
ExpectDeprecationTrait::setUpErrorHandler public function Sets up the test error handler.
ExpectDeprecationTrait::tearDownErrorHandler public function Tears down the test error handler.
FormErrorHandlerTest::$formErrorHandler protected property The form error handler.
FormErrorHandlerTest::$messenger protected property The messenger.
FormErrorHandlerTest::setUp protected function Overrides UnitTestCase::setUp
FormErrorHandlerTest::testDisplayErrorMessages public function Tests display error messages.
FormErrorHandlerTest::testSetElementErrorsFromFormState public function Tests set element errors from form state.
RandomGeneratorTrait::getRandomGenerator protected function Gets the random generator for the utility methods.
RandomGeneratorTrait::randomMachineName protected function Generates a unique random string containing letters and numbers.
RandomGeneratorTrait::randomObject public function Generates a random PHP object.
RandomGeneratorTrait::randomString public function Generates a pseudo-random string of ASCII characters of codes 32 to 126.
UnitTestCase::$root protected property The app root.
UnitTestCase::getClassResolverStub protected function Returns a stub class resolver.
UnitTestCase::getConfigFactoryStub public function Returns a stub config factory that behaves according to the passed array.
UnitTestCase::getContainerWithCacheTagsInvalidator protected function Sets up a container with a cache tags invalidator.
UnitTestCase::getStringTranslationStub public function Returns a stub translation manager that just returns the passed string.
UnitTestCase::setDebugDumpHandler public static function Registers the dumper CLI handler when the DebugDump extension is enabled.
UnitTestCase::setupMockIterator protected function Set up a traversable class mock to return specific items when iterated.

Buggy or inaccurate documentation? Please file an issue. Need support? Need help programming? Connect with the Drupal community.