class FormValidatorTest in Drupal 10

Same name and namespace in other branches

8 core/tests/Drupal/Tests/Core/Form/FormValidatorTest.php \Drupal\Tests\Core\Form\FormValidatorTest
9 core/tests/Drupal/Tests/Core/Form/FormValidatorTest.php \Drupal\Tests\Core\Form\FormValidatorTest

@coversDefaultClass \Drupal\Core\Form\FormValidator @group Form

Hierarchy

class \Drupal\Tests\UnitTestCase extends \PHPUnit\Framework\TestCase uses \Drupal\Tests\PhpUnitCompatibilityTrait, \Symfony\Bridge\PhpUnit\ExpectDeprecationTrait, PhpUnitWarnings
- class \Drupal\Tests\Core\Form\FormValidatorTest

Expanded class hierarchy of FormValidatorTest

File

core/tests/Drupal/Tests/Core/Form/FormValidatorTest.php, line 15

Namespace

Drupal\Tests\Core\Form

View source

class FormValidatorTest extends UnitTestCase {

  /**
   * A logger instance.
   *
   * @var \Psr\Log\LoggerInterface|\PHPUnit\Framework\MockObject\MockObject
   */
  protected $logger;

  /**
   * The CSRF token generator to validate the form token.
   *
   * @var \Drupal\Core\Access\CsrfTokenGenerator|\PHPUnit\Framework\MockObject\MockObject
   */
  protected $csrfToken;

  /**
   * The form error handler.
   *
   * @var \Drupal\Core\Form\FormErrorHandlerInterface|\PHPUnit\Framework\MockObject\MockObject
   */
  protected $formErrorHandler;

  /**
   * {@inheritdoc}
   */
  protected function setUp() : void {
    parent::setUp();
    $this->logger = $this
      ->createMock('Psr\\Log\\LoggerInterface');
    $this->csrfToken = $this
      ->getMockBuilder('Drupal\\Core\\Access\\CsrfTokenGenerator')
      ->disableOriginalConstructor()
      ->getMock();
    $this->formErrorHandler = $this
      ->createMock('Drupal\\Core\\Form\\FormErrorHandlerInterface');
  }

  /**
   * Tests the 'validation_complete' $form_state flag.
   *
   * @covers ::validateForm
   * @covers ::finalizeValidation
   */
  public function testValidationComplete() {
    $form_validator = new FormValidator(new RequestStack(), $this
      ->getStringTranslationStub(), $this->csrfToken, $this->logger, $this->formErrorHandler);
    $form = [];
    $form_state = new FormState();
    $this
      ->assertFalse($form_state
      ->isValidationComplete());
    $form_validator
      ->validateForm('test_form_id', $form, $form_state);
    $this
      ->assertTrue($form_state
      ->isValidationComplete());
  }

  /**
   * Tests the 'must_validate' $form_state flag.
   *
   * @covers ::validateForm
   */
  public function testPreventDuplicateValidation() {
    $form_validator = $this
      ->getMockBuilder('Drupal\\Core\\Form\\FormValidator')
      ->setConstructorArgs([
      new RequestStack(),
      $this
        ->getStringTranslationStub(),
      $this->csrfToken,
      $this->logger,
      $this->formErrorHandler,
    ])
      ->onlyMethods([
      'doValidateForm',
    ])
      ->getMock();
    $form_validator
      ->expects($this
      ->never())
      ->method('doValidateForm');
    $form = [];
    $form_state = (new FormState())
      ->setValidationComplete();
    $form_validator
      ->validateForm('test_form_id', $form, $form_state);
    $this
      ->assertArrayNotHasKey('#errors', $form);
  }

  /**
   * Tests the 'must_validate' $form_state flag.
   *
   * @covers ::validateForm
   */
  public function testMustValidate() {
    $form_validator = $this
      ->getMockBuilder('Drupal\\Core\\Form\\FormValidator')
      ->setConstructorArgs([
      new RequestStack(),
      $this
        ->getStringTranslationStub(),
      $this->csrfToken,
      $this->logger,
      $this->formErrorHandler,
    ])
      ->onlyMethods([
      'doValidateForm',
    ])
      ->getMock();
    $form_validator
      ->expects($this
      ->once())
      ->method('doValidateForm');
    $this->formErrorHandler
      ->expects($this
      ->once())
      ->method('handleFormErrors');
    $form = [];
    $form_state = (new FormState())
      ->setValidationComplete()
      ->setValidationEnforced();
    $form_validator
      ->validateForm('test_form_id', $form, $form_state);
  }

  /**
   * @covers ::validateForm
   */
  public function testValidateInvalidFormToken() {
    $request_stack = new RequestStack();
    $request = new Request([], [], [], [], [], [
      'REQUEST_URI' => '/test/example?foo=bar',
    ]);
    $request_stack
      ->push($request);
    $this->csrfToken
      ->expects($this
      ->once())
      ->method('validate')
      ->will($this
      ->returnValue(FALSE));
    $form_validator = $this
      ->getMockBuilder('Drupal\\Core\\Form\\FormValidator')
      ->setConstructorArgs([
      $request_stack,
      $this
        ->getStringTranslationStub(),
      $this->csrfToken,
      $this->logger,
      $this->formErrorHandler,
    ])
      ->onlyMethods([
      'doValidateForm',
    ])
      ->getMock();
    $form_validator
      ->expects($this
      ->never())
      ->method('doValidateForm');
    $form['#token'] = 'test_form_id';
    $form_state = $this
      ->getMockBuilder('Drupal\\Core\\Form\\FormState')
      ->onlyMethods([
      'setErrorByName',
    ])
      ->getMock();
    $form_state
      ->expects($this
      ->once())
      ->method('setErrorByName')
      ->with('form_token', 'The form has become outdated. Press the back button, copy any unsaved work in the form, and then reload the page.');
    $form_state
      ->setValue('form_token', 'some_random_token');
    $form_validator
      ->validateForm('test_form_id', $form, $form_state);
    $this
      ->assertTrue($form_state
      ->isValidationComplete());
  }

  /**
   * @covers ::validateForm
   */
  public function testValidateValidFormToken() {
    $request_stack = new RequestStack();
    $this->csrfToken
      ->expects($this
      ->once())
      ->method('validate')
      ->will($this
      ->returnValue(TRUE));
    $form_validator = $this
      ->getMockBuilder('Drupal\\Core\\Form\\FormValidator')
      ->setConstructorArgs([
      $request_stack,
      $this
        ->getStringTranslationStub(),
      $this->csrfToken,
      $this->logger,
      $this->formErrorHandler,
    ])
      ->onlyMethods([
      'doValidateForm',
    ])
      ->getMock();
    $form_validator
      ->expects($this
      ->once())
      ->method('doValidateForm');
    $form['#token'] = 'test_form_id';
    $form_state = $this
      ->getMockBuilder('Drupal\\Core\\Form\\FormState')
      ->onlyMethods([
      'setErrorByName',
    ])
      ->getMock();
    $form_state
      ->expects($this
      ->never())
      ->method('setErrorByName');
    $form_state
      ->setValue('form_token', 'some_random_token');
    $form_validator
      ->validateForm('test_form_id', $form, $form_state);
    $this
      ->assertTrue($form_state
      ->isValidationComplete());
  }

  /**
   * @covers ::handleErrorsWithLimitedValidation
   *
   * @dataProvider providerTestHandleErrorsWithLimitedValidation
   */
  public function testHandleErrorsWithLimitedValidation($sections, $triggering_element, $values, $expected) {
    $form_validator = new FormValidator(new RequestStack(), $this
      ->getStringTranslationStub(), $this->csrfToken, $this->logger, $this->formErrorHandler);
    $triggering_element['#limit_validation_errors'] = $sections;
    $form = [];
    $form_state = (new FormState())
      ->setValues($values)
      ->setTriggeringElement($triggering_element);
    $form_validator
      ->validateForm('test_form_id', $form, $form_state);
    $this
      ->assertSame($expected, $form_state
      ->getValues());
  }
  public function providerTestHandleErrorsWithLimitedValidation() {
    return [
      // Test with a non-existent section.
      [
        [
          [
            'test1',
          ],
          [
            'test3',
          ],
        ],
        [],
        [
          'test1' => 'foo',
          'test2' => 'bar',
        ],
        [
          'test1' => 'foo',
        ],
      ],
      // Test with buttons in a non-validated section.
      [
        [
          [
            'test1',
          ],
        ],
        [
          '#is_button' => TRUE,
          '#value' => 'baz',
          '#name' => 'op',
          '#parents' => [
            'submit',
          ],
        ],
        [
          'test1' => 'foo',
          'test2' => 'bar',
          'op' => 'baz',
          'submit' => 'baz',
        ],
        [
          'test1' => 'foo',
          'submit' => 'baz',
          'op' => 'baz',
        ],
      ],
      // Test with a matching button #value and $form_state value.
      [
        [
          [
            'submit',
          ],
        ],
        [
          '#is_button' => TRUE,
          '#value' => 'baz',
          '#name' => 'op',
          '#parents' => [
            'submit',
          ],
        ],
        [
          'test1' => 'foo',
          'test2' => 'bar',
          'op' => 'baz',
          'submit' => 'baz',
        ],
        [
          'submit' => 'baz',
          'op' => 'baz',
        ],
      ],
      // Test with a mismatched button #value and $form_state value.
      [
        [
          [
            'submit',
          ],
        ],
        [
          '#is_button' => TRUE,
          '#value' => 'bar',
          '#name' => 'op',
          '#parents' => [
            'submit',
          ],
        ],
        [
          'test1' => 'foo',
          'test2' => 'bar',
          'op' => 'baz',
          'submit' => 'baz',
        ],
        [
          'submit' => 'baz',
        ],
      ],
    ];
  }

  /**
   * @covers ::executeValidateHandlers
   */
  public function testExecuteValidateHandlers() {
    $form_validator = new FormValidator(new RequestStack(), $this
      ->getStringTranslationStub(), $this->csrfToken, $this->logger, $this->formErrorHandler);
    $mock = $this
      ->getMockBuilder('stdClass')
      ->addMethods([
      'validate_handler',
      'hash_validate',
    ])
      ->getMock();
    $mock
      ->expects($this
      ->once())
      ->method('validate_handler')
      ->with($this
      ->isType('array'), $this
      ->isInstanceOf('Drupal\\Core\\Form\\FormStateInterface'));
    $mock
      ->expects($this
      ->once())
      ->method('hash_validate')
      ->with($this
      ->isType('array'), $this
      ->isInstanceOf('Drupal\\Core\\Form\\FormStateInterface'));
    $form = [];
    $form_state = new FormState();
    $form_validator
      ->executeValidateHandlers($form, $form_state);
    $form['#validate'][] = [
      $mock,
      'hash_validate',
    ];
    $form_validator
      ->executeValidateHandlers($form, $form_state);

    // $form_state validate handlers will supersede $form handlers.
    $validate_handlers[] = [
      $mock,
      'validate_handler',
    ];
    $form_state
      ->setValidateHandlers($validate_handlers);
    $form_validator
      ->executeValidateHandlers($form, $form_state);
  }

  /**
   * @covers ::doValidateForm
   *
   * @dataProvider providerTestRequiredErrorMessage
   */
  public function testRequiredErrorMessage($element, $expected_message) {
    $form_validator = $this
      ->getMockBuilder('Drupal\\Core\\Form\\FormValidator')
      ->setConstructorArgs([
      new RequestStack(),
      $this
        ->getStringTranslationStub(),
      $this->csrfToken,
      $this->logger,
      $this->formErrorHandler,
    ])
      ->onlyMethods([
      'executeValidateHandlers',
    ])
      ->getMock();
    $form_validator
      ->expects($this
      ->once())
      ->method('executeValidateHandlers');
    $form = [];
    $form['test'] = $element + [
      '#type' => 'textfield',
      '#value' => '',
      '#needs_validation' => TRUE,
      '#required' => TRUE,
      '#parents' => [
        'test',
      ],
    ];
    $form_state = $this
      ->getMockBuilder('Drupal\\Core\\Form\\FormState')
      ->onlyMethods([
      'setError',
    ])
      ->getMock();
    $form_state
      ->expects($this
      ->once())
      ->method('setError')
      ->with($this
      ->isType('array'), $expected_message);
    $form_validator
      ->validateForm('test_form_id', $form, $form_state);
  }
  public function providerTestRequiredErrorMessage() {
    return [
      [
        // Use the default message with a title.
        [
          '#title' => 'Test',
        ],
        'Test field is required.',
      ],
      // Use a custom message.
      [
        [
          '#required_error' => 'FAIL',
        ],
        'FAIL',
      ],
      // No title or custom message.
      [
        [],
        '',
      ],
    ];
  }

  /**
   * @covers ::doValidateForm
   */
  public function testElementValidate() {
    $form_validator = $this
      ->getMockBuilder('Drupal\\Core\\Form\\FormValidator')
      ->setConstructorArgs([
      new RequestStack(),
      $this
        ->getStringTranslationStub(),
      $this->csrfToken,
      $this->logger,
      $this->formErrorHandler,
    ])
      ->onlyMethods([
      'executeValidateHandlers',
    ])
      ->getMock();
    $form_validator
      ->expects($this
      ->once())
      ->method('executeValidateHandlers');
    $mock = $this
      ->getMockBuilder('stdClass')
      ->addMethods([
      'element_validate',
    ])
      ->getMock();
    $mock
      ->expects($this
      ->once())
      ->method('element_validate')
      ->with($this
      ->isType('array'), $this
      ->isInstanceOf('Drupal\\Core\\Form\\FormStateInterface'), NULL);
    $form = [];
    $form['test'] = [
      '#type' => 'textfield',
      '#title' => 'Test',
      '#parents' => [
        'test',
      ],
      '#element_validate' => [
        [
          $mock,
          'element_validate',
        ],
      ],
    ];
    $form_state = new FormState();
    $form_validator
      ->validateForm('test_form_id', $form, $form_state);
  }

  /**
   * @covers ::performRequiredValidation
   *
   * @dataProvider providerTestPerformRequiredValidation
   */
  public function testPerformRequiredValidation($element, $expected_message, $call_watchdog) {
    $form_validator = $this
      ->getMockBuilder('Drupal\\Core\\Form\\FormValidator')
      ->setConstructorArgs([
      new RequestStack(),
      $this
        ->getStringTranslationStub(),
      $this->csrfToken,
      $this->logger,
      $this->formErrorHandler,
    ])
      ->addMethods([
      'setError',
    ])
      ->getMock();
    if ($call_watchdog) {
      $this->logger
        ->expects($this
        ->once())
        ->method('error')
        ->with($this
        ->isType('string'), $this
        ->isType('array'));
    }
    $form = [];
    $form['test'] = $element + [
      '#title' => 'Test',
      '#needs_validation' => TRUE,
      '#required' => FALSE,
      '#parents' => [
        'test',
      ],
    ];
    $form_state = $this
      ->getMockBuilder('Drupal\\Core\\Form\\FormState')
      ->onlyMethods([
      'setError',
    ])
      ->getMock();
    $form_state
      ->expects($this
      ->once())
      ->method('setError')
      ->with($this
      ->isType('array'), $expected_message);
    $form_validator
      ->validateForm('test_form_id', $form, $form_state);
  }
  public function providerTestPerformRequiredValidation() {
    return [
      [
        [
          '#type' => 'select',
          '#options' => [
            'foo' => 'Foo',
            'bar' => 'Bar',
          ],
          '#required' => TRUE,
          '#value' => 'baz',
          '#empty_value' => 'baz',
          '#multiple' => FALSE,
        ],
        'Test field is required.',
        FALSE,
      ],
      [
        [
          '#type' => 'select',
          '#options' => [
            'foo' => 'Foo',
            'bar' => 'Bar',
          ],
          '#value' => 'baz',
          '#multiple' => FALSE,
        ],
        'An illegal choice has been detected. Please contact the site administrator.',
        TRUE,
      ],
      [
        [
          '#type' => 'checkboxes',
          '#options' => [
            'foo' => 'Foo',
            'bar' => 'Bar',
          ],
          '#value' => [
            'baz',
          ],
          '#multiple' => TRUE,
        ],
        'An illegal choice has been detected. Please contact the site administrator.',
        TRUE,
      ],
      [
        [
          '#type' => 'select',
          '#options' => [
            'foo' => 'Foo',
            'bar' => 'Bar',
          ],
          '#value' => [
            'baz',
          ],
          '#multiple' => TRUE,
        ],
        'An illegal choice has been detected. Please contact the site administrator.',
        TRUE,
      ],
      [
        [
          '#type' => 'textfield',
          '#maxlength' => 7,
          '#value' => $this
            ->randomMachineName(8),
        ],
        'Test cannot be longer than <em class="placeholder">7</em> characters but is currently <em class="placeholder">8</em> characters long.',
        FALSE,
      ],
    ];
  }

}

Members

Name	Modifiers	Type	Description	Overrides
FormValidatorTest::$csrfToken	protected	property	The CSRF token generator to validate the form token.
FormValidatorTest::$formErrorHandler	protected	property	The form error handler.
FormValidatorTest::$logger	protected	property	A logger instance.
FormValidatorTest::providerTestHandleErrorsWithLimitedValidation	public	function
FormValidatorTest::providerTestPerformRequiredValidation	public	function
FormValidatorTest::providerTestRequiredErrorMessage	public	function
FormValidatorTest::setUp	protected	function	Overrides UnitTestCase::setUp
FormValidatorTest::testElementValidate	public	function	@covers ::doValidateForm
FormValidatorTest::testExecuteValidateHandlers	public	function	@covers ::executeValidateHandlers
FormValidatorTest::testHandleErrorsWithLimitedValidation	public	function	@covers ::handleErrorsWithLimitedValidation
FormValidatorTest::testMustValidate	public	function	Tests the 'must_validate' $form_state flag.
FormValidatorTest::testPerformRequiredValidation	public	function	@covers ::performRequiredValidation
FormValidatorTest::testPreventDuplicateValidation	public	function	Tests the 'must_validate' $form_state flag.
FormValidatorTest::testRequiredErrorMessage	public	function	@covers ::doValidateForm
FormValidatorTest::testValidateInvalidFormToken	public	function	@covers ::validateForm
FormValidatorTest::testValidateValidFormToken	public	function	@covers ::validateForm
FormValidatorTest::testValidationComplete	public	function	Tests the 'validation_complete' $form_state flag.
PhpUnitWarnings::$deprecationWarnings	private static	property	Deprecation warnings from PHPUnit to raise with @trigger_error().
PhpUnitWarnings::addWarning	public	function	Converts PHPUnit deprecation warnings to E_USER_DEPRECATED.
UnitTestCase::$randomGenerator	protected	property	The random generator.
UnitTestCase::$root	protected	property	The app root.	1
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::getConfigStorageStub	public	function	Returns a stub config storage that returns the supplied configuration.
UnitTestCase::getContainerWithCacheTagsInvalidator	protected	function	Sets up a container with a cache tags invalidator.
UnitTestCase::getRandomGenerator	protected	function	Gets the random generator for the utility methods.
UnitTestCase::getStringTranslationStub	public	function	Returns a stub translation manager that just returns the passed string.
UnitTestCase::randomMachineName	public	function	Generates a unique random string containing letters and numbers.
UnitTestCase::setUpBeforeClass	public static	function

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class FormValidatorTest in Drupal 10

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