PHP FormState::setMethod方法代码示例

 /**
  * Check several empty values for required forms elements.
  *
  * Carriage returns, tabs, spaces, and unchecked checkbox elements are not
  * valid content for a required field.
  *
  * If the form field is found in $form_state->getErrors() then the test pass.
  */
 function testRequiredFields()
 {
     // Originates from https://www.drupal.org/node/117748.
     // Sets of empty strings and arrays.
     $empty_strings = array('""' => "", '"\\n"' => "\n", '" "' => " ", '"\\t"' => "\t", '" \\n\\t "' => " \n\t ", '"\\n\\n\\n\\n\\n"' => "\n\n\n\n\n");
     $empty_arrays = array('array()' => array());
     $empty_checkbox = array(NULL);
     $elements['textfield']['element'] = array('#title' => $this->randomMachineName(), '#type' => 'textfield');
     $elements['textfield']['empty_values'] = $empty_strings;
     $elements['telephone']['element'] = array('#title' => $this->randomMachineName(), '#type' => 'tel');
     $elements['telephone']['empty_values'] = $empty_strings;
     $elements['url']['element'] = array('#title' => $this->randomMachineName(), '#type' => 'url');
     $elements['url']['empty_values'] = $empty_strings;
     $elements['search']['element'] = array('#title' => $this->randomMachineName(), '#type' => 'search');
     $elements['search']['empty_values'] = $empty_strings;
     $elements['password']['element'] = array('#title' => $this->randomMachineName(), '#type' => 'password');
     $elements['password']['empty_values'] = $empty_strings;
     $elements['password_confirm']['element'] = array('#title' => $this->randomMachineName(), '#type' => 'password_confirm');
     // Provide empty values for both password fields.
     foreach ($empty_strings as $key => $value) {
         $elements['password_confirm']['empty_values'][$key] = array('pass1' => $value, 'pass2' => $value);
     }
     $elements['textarea']['element'] = array('#title' => $this->randomMachineName(), '#type' => 'textarea');
     $elements['textarea']['empty_values'] = $empty_strings;
     $elements['radios']['element'] = array('#title' => $this->randomMachineName(), '#type' => 'radios', '#options' => array('' => t('None'), $this->randomMachineName(), $this->randomMachineName(), $this->randomMachineName()));
     $elements['radios']['empty_values'] = $empty_arrays;
     $elements['checkbox']['element'] = array('#title' => $this->randomMachineName(), '#type' => 'checkbox', '#required' => TRUE);
     $elements['checkbox']['empty_values'] = $empty_checkbox;
     $elements['checkboxes']['element'] = array('#title' => $this->randomMachineName(), '#type' => 'checkboxes', '#options' => array($this->randomMachineName(), $this->randomMachineName(), $this->randomMachineName()));
     $elements['checkboxes']['empty_values'] = $empty_arrays;
     $elements['select']['element'] = array('#title' => $this->randomMachineName(), '#type' => 'select', '#options' => array('' => t('None'), $this->randomMachineName(), $this->randomMachineName(), $this->randomMachineName()));
     $elements['select']['empty_values'] = $empty_strings;
     $elements['file']['element'] = array('#title' => $this->randomMachineName(), '#type' => 'file');
     $elements['file']['empty_values'] = $empty_strings;
     // Regular expression to find the expected marker on required elements.
     $required_marker_preg = '@<.*?class=".*?form-required.*?">@';
     // Go through all the elements and all the empty values for them.
     foreach ($elements as $type => $data) {
         foreach ($data['empty_values'] as $key => $empty) {
             foreach (array(TRUE, FALSE) as $required) {
                 $form_id = $this->randomMachineName();
                 $form = array();
                 $form_state = new FormState();
                 $form['op'] = array('#type' => 'submit', '#value' => t('Submit'));
                 $element = $data['element']['#title'];
                 $form[$element] = $data['element'];
                 $form[$element]['#required'] = $required;
                 $user_input[$element] = $empty;
                 $user_input['form_id'] = $form_id;
                 $form_state->setUserInput($user_input);
                 $form_state->setFormObject(new StubForm($form_id, $form));
                 $form_state->setMethod('POST');
                 // The form token CSRF protection should not interfere with this test,
                 // so we bypass it by setting the token to FALSE.
                 $form['#token'] = FALSE;
                 \Drupal::formBuilder()->prepareForm($form_id, $form, $form_state);
                 \Drupal::formBuilder()->processForm($form_id, $form, $form_state);
                 $errors = $form_state->getErrors();
                 // Form elements of type 'radios' throw all sorts of PHP notices
                 // when you try to render them like this, so we ignore those for
                 // testing the required marker.
                 // @todo Fix this work-around (https://www.drupal.org/node/588438).
                 $form_output = $type == 'radios' ? '' : \Drupal::service('renderer')->renderRoot($form);
                 if ($required) {
                     // Make sure we have a form error for this element.
                     $this->assertTrue(isset($errors[$element]), "Check empty({$key}) '{$type}' field '{$element}'");
                     if (!empty($form_output)) {
                         // Make sure the form element is marked as required.
                         $this->assertTrue(preg_match($required_marker_preg, $form_output), "Required '{$type}' field is marked as required");
                     }
                 } else {
                     if (!empty($form_output)) {
                         // Make sure the form element is *not* marked as required.
                         $this->assertFalse(preg_match($required_marker_preg, $form_output), "Optional '{$type}' field is not marked as required");
                     }
                     if ($type == 'select') {
                         // Select elements are going to have validation errors with empty
                         // input, since those are illegal choices. Just make sure the
                         // error is not "field is required".
                         $this->assertTrue(empty($errors[$element]) || strpos('field is required', $errors[$element]) === FALSE, "Optional '{$type}' field '{$element}' is not treated as a required element");
                     } else {
                         // Make sure there is *no* form error for this element.
                         $this->assertTrue(empty($errors[$element]), "Optional '{$type}' field '{$element}' has no errors with empty input");
                     }
                 }
             }
         }
     }
     // Clear the expected form error messages so they don't appear as exceptions.
     drupal_get_messages();
 }

 /**
  * Tests the rebuildForm() method for a GET submission.
  */
 public function testRebuildFormOnGetRequest()
 {
     $form_id = 'test_form_id';
     $expected_form = $form_id();
     // The form will be built four times.
     $form_arg = $this->getMock('Drupal\\Core\\Form\\FormInterface');
     $form_arg->expects($this->exactly(2))->method('getFormId')->will($this->returnValue($form_id));
     $form_arg->expects($this->exactly(4))->method('buildForm')->will($this->returnValue($expected_form));
     // Do an initial build of the form and track the build ID.
     $form_state = new FormState();
     $form_state->setMethod('GET');
     $form = $this->formBuilder->buildForm($form_arg, $form_state);
     $original_build_id = $form['#build_id'];
     // Rebuild the form, and assert that the build ID has not changed.
     $form_state->setRebuild();
     $input['form_id'] = $form_id;
     $form_state->setUserInput($input);
     $form_state->addRebuildInfo('copy', ['#build_id' => TRUE]);
     $this->formBuilder->processForm($form_id, $form, $form_state);
     $this->assertSame($original_build_id, $form['#build_id']);
     $this->assertFalse($form_state->isCached());
     // Rebuild the form again, and assert that there is a new build ID.
     $form_state->setRebuildInfo([]);
     $form = $this->formBuilder->buildForm($form_arg, $form_state);
     $this->assertNotSame($original_build_id, $form['#build_id']);
     $this->assertFalse($form_state->isCached());
 }