FormTest.php in Zircon Profile 8
Same filename in this branch
Same filename and directory in other branches
Contains \Drupal\system\Tests\Form\FormTest.
Namespace
Drupal\system\Tests\FormFile
core/modules/system/src/Tests/Form/FormTest.phpView source
<?php
/**
* @file
* Contains \Drupal\system\Tests\Form\FormTest.
*/
namespace Drupal\system\Tests\Form;
use Drupal\Component\Serialization\Json;
use Drupal\Component\Utility\Html;
use Drupal\Component\Utility\SafeMarkup;
use Drupal\Core\Form\FormState;
use Drupal\Core\Render\Element;
use Drupal\Core\Url;
use Drupal\form_test\Form\FormTestDisabledElementsForm;
use Drupal\simpletest\WebTestBase;
use Drupal\user\RoleInterface;
/**
* Tests various form element validation mechanisms.
*
* @group Form
*/
class FormTest extends WebTestBase {
/**
* Modules to enable.
*
* @var array
*/
public static $modules = array(
'filter',
'form_test',
'file',
'datetime',
);
protected function setUp() {
parent::setUp();
$filtered_html_format = entity_create('filter_format', array(
'format' => 'filtered_html',
'name' => 'Filtered HTML',
));
$filtered_html_format
->save();
$filtered_html_permission = $filtered_html_format
->getPermissionName();
user_role_grant_permissions(RoleInterface::ANONYMOUS_ID, array(
$filtered_html_permission,
));
}
/**
* 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.
$required_marker_preg = '@<.*?class=".*?js-form-required.*form-required.*?">@';
// Go through all the elements and all the empty values for them.
foreach ($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', (string) $errors[$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 validation for required checkbox, select, and radio elements.
*
* Submits a test form containing several types of form elements. The form
* is submitted twice, first without values for required fields and then
* with values. Each submission is checked for relevant error messages.
*
* @see \Drupal\form_test\Form\FormTestValidateRequiredForm
*/
function testRequiredCheckboxesRadio() {
$form = \Drupal::formBuilder()
->getForm('\\Drupal\\form_test\\Form\\FormTestValidateRequiredForm');
// Attempt to submit the form with no required fields set.
$edit = array();
$this
->drupalPostForm('form-test/validate-required', $edit, 'Submit');
// The only error messages that should appear are the relevant 'required'
// messages for each field.
$expected = array();
foreach (array(
'textfield',
'checkboxes',
'select',
'radios',
) as $key) {
if (isset($form[$key]['#required_error'])) {
$expected[] = $form[$key]['#required_error'];
}
elseif (isset($form[$key]['#form_test_required_error'])) {
$expected[] = $form[$key]['#form_test_required_error'];
}
else {
$expected[] = t('@name field is required.', array(
'@name' => $form[$key]['#title'],
));
}
}
// Check the page for error messages.
$errors = $this
->xpath('//div[contains(@class, "error")]//li');
foreach ($errors as $error) {
$expected_key = array_search($error[0], $expected);
// If the error message is not one of the expected messages, fail.
if ($expected_key === FALSE) {
$this
->fail(format_string("Unexpected error message: @error", array(
'@error' => $error[0],
)));
}
else {
unset($expected[$expected_key]);
}
}
// Fail if any expected messages were not found.
foreach ($expected as $not_found) {
$this
->fail(format_string("Found error message: @error", array(
'@error' => $not_found,
)));
}
// Verify that input elements are still empty.
$this
->assertFieldByName('textfield', '');
$this
->assertNoFieldChecked('edit-checkboxes-foo');
$this
->assertNoFieldChecked('edit-checkboxes-bar');
$this
->assertOptionSelected('edit-select', '');
$this
->assertNoFieldChecked('edit-radios-foo');
$this
->assertNoFieldChecked('edit-radios-bar');
$this
->assertNoFieldChecked('edit-radios-optional-foo');
$this
->assertNoFieldChecked('edit-radios-optional-bar');
$this
->assertNoFieldChecked('edit-radios-optional-default-value-false-foo');
$this
->assertNoFieldChecked('edit-radios-optional-default-value-false-bar');
// Submit again with required fields set and verify that there are no
// error messages.
$edit = array(
'textfield' => $this
->randomString(),
'checkboxes[foo]' => TRUE,
'select' => 'foo',
'radios' => 'bar',
);
$this
->drupalPostForm(NULL, $edit, 'Submit');
$this
->assertNoFieldByXpath('//div[contains(@class, "error")]', FALSE, 'No error message is displayed when all required fields are filled.');
$this
->assertRaw("The form_test_validate_required_form form was submitted successfully.", 'Validation form submitted successfully.');
}
/**
* Tests that input is retained for safe elements even with an invalid token.
*
* Submits a test form containing several types of form elements.
*/
public function testInputWithInvalidToken() {
// We need to be logged in to have CSRF tokens.
$account = $this
->createUser();
$this
->drupalLogin($account);
// Submit again with required fields set but an invalid form token and
// verify that all the values are retained.
$edit = array(
'textfield' => $this
->randomString(),
'checkboxes[bar]' => TRUE,
'select' => 'bar',
'radios' => 'foo',
'form_token' => 'invalid token',
);
$this
->drupalPostForm(Url::fromRoute('form_test.validate_required'), $edit, 'Submit');
$this
->assertFieldByXpath('//div[contains(@class, "error")]', NULL, 'Error message is displayed with invalid token even when required fields are filled.');
$this
->assertText('The form has become outdated. Copy any unsaved work in the form below');
// Verify that input elements retained the posted values.
$this
->assertFieldByName('textfield', $edit['textfield']);
$this
->assertNoFieldChecked('edit-checkboxes-foo');
$this
->assertFieldChecked('edit-checkboxes-bar');
$this
->assertOptionSelected('edit-select', 'bar');
$this
->assertFieldChecked('edit-radios-foo');
// Check another form that has a textarea input.
$edit = array(
'textfield' => $this
->randomString(),
'textarea' => $this
->randomString() . "\n",
'form_token' => 'invalid token',
);
$this
->drupalPostForm(Url::fromRoute('form_test.required'), $edit, 'Submit');
$this
->assertFieldByXpath('//div[contains(@class, "error")]', NULL, 'Error message is displayed with invalid token even when required fields are filled.');
$this
->assertText('The form has become outdated. Copy any unsaved work in the form below');
$this
->assertFieldByName('textfield', $edit['textfield']);
$this
->assertFieldByName('textarea', $edit['textarea']);
// Check another form that has a number input.
$edit = array(
'integer_step' => mt_rand(1, 100),
'form_token' => 'invalid token',
);
$this
->drupalPostForm(Url::fromRoute('form_test.number'), $edit, 'Submit');
$this
->assertFieldByXpath('//div[contains(@class, "error")]', NULL, 'Error message is displayed with invalid token even when required fields are filled.');
$this
->assertText('The form has become outdated. Copy any unsaved work in the form below');
$this
->assertFieldByName('integer_step', $edit['integer_step']);
// Check a form with a Url field
$edit = array(
'url' => $this
->randomString(),
'form_token' => 'invalid token',
);
$this
->drupalPostForm(Url::fromRoute('form_test.url'), $edit, 'Submit');
$this
->assertFieldByXpath('//div[contains(@class, "error")]', NULL, 'Error message is displayed with invalid token even when required fields are filled.');
$this
->assertText('The form has become outdated. Copy any unsaved work in the form below');
$this
->assertFieldByName('url', $edit['url']);
}
/**
* CSRF tokens for GET forms should not be added by default.
*/
public function testGetFormsCsrfToken() {
// We need to be logged in to have CSRF tokens.
$account = $this
->createUser();
$this
->drupalLogin($account);
$this
->drupalGet(Url::fromRoute('form_test.get_form'));
$this
->assertNoRaw('form_token');
}
/**
* Tests validation for required textfield element without title.
*
* Submits a test form containing a textfield form element without title.
* The form is submitted twice, first without value for the required field
* and then with value. Each submission is checked for relevant error
* messages.
*
* @see \Drupal\form_test\Form\FormTestValidateRequiredNoTitleForm
*/
function testRequiredTextfieldNoTitle() {
// Attempt to submit the form with no required field set.
$edit = array();
$this
->drupalPostForm('form-test/validate-required-no-title', $edit, 'Submit');
$this
->assertNoRaw("The form_test_validate_required_form_no_title form was submitted successfully.", 'Validation form submitted successfully.');
// Check the page for the error class on the textfield.
$this
->assertFieldByXPath('//input[contains(@class, "error")]', FALSE, 'Error input form element class found.');
// Check the page for the aria-invalid attribute on the textfield.
$this
->assertFieldByXPath('//input[contains(@aria-invalid, "true")]', FALSE, 'Aria invalid attribute found.');
// Submit again with required fields set and verify that there are no
// error messages.
$edit = array(
'textfield' => $this
->randomString(),
);
$this
->drupalPostForm(NULL, $edit, 'Submit');
$this
->assertNoFieldByXpath('//input[contains(@class, "error")]', FALSE, 'No error input form element class found.');
$this
->assertRaw("The form_test_validate_required_form_no_title form was submitted successfully.", 'Validation form submitted successfully.');
}
/**
* Test default value handling for checkboxes.
*
* @see _form_test_checkbox()
*/
function testCheckboxProcessing() {
// First, try to submit without the required checkbox.
$edit = array();
$this
->drupalPostForm('form-test/checkbox', $edit, t('Submit'));
$this
->assertRaw(t('@name field is required.', array(
'@name' => 'required_checkbox',
)), 'A required checkbox is actually mandatory');
// Now try to submit the form correctly.
$values = Json::decode($this
->drupalPostForm(NULL, array(
'required_checkbox' => 1,
), t('Submit')));
$expected_values = array(
'disabled_checkbox_on' => 'disabled_checkbox_on',
'disabled_checkbox_off' => '',
'checkbox_on' => 'checkbox_on',
'checkbox_off' => '',
'zero_checkbox_on' => '0',
'zero_checkbox_off' => '',
);
foreach ($expected_values as $widget => $expected_value) {
$this
->assertEqual($values[$widget], $expected_value, format_string('Checkbox %widget returns expected value (expected: %expected, got: %value)', array(
'%widget' => var_export($widget, TRUE),
'%expected' => var_export($expected_value, TRUE),
'%value' => var_export($values[$widget], TRUE),
)));
}
}
/**
* Tests validation of #type 'select' elements.
*/
function testSelect() {
$form = \Drupal::formBuilder()
->getForm('Drupal\\form_test\\Form\\FormTestSelectForm');
$this
->drupalGet('form-test/select');
// Verify that the options are escaped as expected.
$this
->assertEscaped('<strong>four</strong>');
$this
->assertNoRaw('<strong>four</strong>');
// Posting without any values should throw validation errors.
$this
->drupalPostForm(NULL, array(), 'Submit');
$no_errors = array(
'select',
'select_required',
'select_optional',
'empty_value',
'empty_value_one',
'no_default_optional',
'no_default_empty_option_optional',
'no_default_empty_value_optional',
'multiple',
'multiple_no_default',
);
foreach ($no_errors as $key) {
$this
->assertNoText(t('@name field is required.', array(
'@name' => $form[$key]['#title'],
)));
}
$expected_errors = array(
'no_default',
'no_default_empty_option',
'no_default_empty_value',
'no_default_empty_value_one',
'multiple_no_default_required',
);
foreach ($expected_errors as $key) {
$this
->assertText(t('@name field is required.', array(
'@name' => $form[$key]['#title'],
)));
}
// Post values for required fields.
$edit = array(
'no_default' => 'three',
'no_default_empty_option' => 'three',
'no_default_empty_value' => 'three',
'no_default_empty_value_one' => 'three',
'multiple_no_default_required[]' => 'three',
);
$this
->drupalPostForm(NULL, $edit, 'Submit');
$values = Json::decode($this
->getRawContent());
// Verify expected values.
$expected = array(
'select' => 'one',
'empty_value' => 'one',
'empty_value_one' => 'one',
'no_default' => 'three',
'no_default_optional' => 'one',
'no_default_optional_empty_value' => '',
'no_default_empty_option' => 'three',
'no_default_empty_option_optional' => '',
'no_default_empty_value' => 'three',
'no_default_empty_value_one' => 'three',
'no_default_empty_value_optional' => 0,
'multiple' => array(
'two' => 'two',
),
'multiple_no_default' => array(),
'multiple_no_default_required' => array(
'three' => 'three',
),
);
foreach ($expected as $key => $value) {
$this
->assertIdentical($values[$key], $value, format_string('@name: @actual is equal to @expected.', array(
'@name' => $key,
'@actual' => var_export($values[$key], TRUE),
'@expected' => var_export($value, TRUE),
)));
}
}
/**
* Tests a select element when #options is not set.
*/
function testEmptySelect() {
$this
->drupalGet('form-test/empty-select');
$this
->assertFieldByXPath("//select[1]", NULL, 'Select element found.');
$this
->assertNoFieldByXPath("//select[1]/option", NULL, 'No option element found.');
}
/**
* Tests validation of #type 'number' and 'range' elements.
*/
function testNumber() {
$form = \Drupal::formBuilder()
->getForm('\\Drupal\\form_test\\Form\\FormTestNumberForm');
// Array with all the error messages to be checked.
$error_messages = array(
'no_number' => '%name must be a number.',
'too_low' => '%name must be higher than or equal to %min.',
'too_high' => '%name must be lower than or equal to %max.',
'step_mismatch' => '%name is not a valid number.',
);
// The expected errors.
$expected = array(
'integer_no_number' => 'no_number',
'integer_no_step' => 0,
'integer_no_step_step_error' => 'step_mismatch',
'integer_step' => 0,
'integer_step_error' => 'step_mismatch',
'integer_step_min' => 0,
'integer_step_min_error' => 'too_low',
'integer_step_max' => 0,
'integer_step_max_error' => 'too_high',
'integer_step_min_border' => 0,
'integer_step_max_border' => 0,
'integer_step_based_on_min' => 0,
'integer_step_based_on_min_error' => 'step_mismatch',
'float_small_step' => 0,
'float_step_no_error' => 0,
'float_step_error' => 'step_mismatch',
'float_step_hard_no_error' => 0,
'float_step_hard_error' => 'step_mismatch',
'float_step_any_no_error' => 0,
);
// First test the number element type, then range.
foreach (array(
'form-test/number',
'form-test/number/range',
) as $path) {
// Post form and show errors.
$this
->drupalPostForm($path, array(), 'Submit');
foreach ($expected as $element => $error) {
// Create placeholder array.
$placeholders = array(
'%name' => $form[$element]['#title'],
'%min' => isset($form[$element]['#min']) ? $form[$element]['#min'] : '0',
'%max' => isset($form[$element]['#max']) ? $form[$element]['#max'] : '0',
);
foreach ($error_messages as $id => $message) {
// Check if the error exists on the page, if the current message ID is
// expected. Otherwise ensure that the error message is not present.
if ($id === $error) {
$this
->assertRaw(format_string($message, $placeholders));
}
else {
$this
->assertNoRaw(format_string($message, $placeholders));
}
}
}
}
}
/**
* Tests default value handling of #type 'range' elements.
*/
function testRange() {
$values = json_decode($this
->drupalPostForm('form-test/range', array(), 'Submit'));
$this
->assertEqual($values->with_default_value, 18);
$this
->assertEqual($values->float, 10.5);
$this
->assertEqual($values->integer, 6);
$this
->assertEqual($values->offset, 6.9);
$this
->drupalPostForm('form-test/range/invalid', array(), 'Submit');
$this
->assertFieldByXPath('//input[@type="range" and contains(@class, "error")]', NULL, 'Range element has the error class.');
}
/**
* Tests validation of #type 'color' elements.
*/
function testColorValidation() {
// Keys are inputs, values are expected results.
$values = array(
'' => '#000000',
'#000' => '#000000',
'AAA' => '#aaaaaa',
'#af0DEE' => '#af0dee',
'#99ccBc' => '#99ccbc',
'#aabbcc' => '#aabbcc',
'123456' => '#123456',
);
// Tests that valid values are properly normalized.
foreach ($values as $input => $expected) {
$edit = array(
'color' => $input,
);
$result = json_decode($this
->drupalPostForm('form-test/color', $edit, 'Submit'));
$this
->assertEqual($result->color, $expected);
}
// Tests invalid values are rejected.
$values = array(
'#0008',
'#1234',
'#fffffg',
'#abcdef22',
'17',
'#uaa',
);
foreach ($values as $input) {
$edit = array(
'color' => $input,
);
$this
->drupalPostForm('form-test/color', $edit, 'Submit');
$this
->assertRaw(t('%name must be a valid color.', array(
'%name' => 'Color',
)));
}
}
/**
* Test handling of disabled elements.
*
* @see _form_test_disabled_elements()
*/
function testDisabledElements() {
// Get the raw form in its original state.
$form_state = new FormState();
$form = (new FormTestDisabledElementsForm())
->buildForm(array(), $form_state);
// Build a submission that tries to hijack the form by submitting input for
// elements that are disabled.
$edit = array();
foreach (Element::children($form) as $key) {
if (isset($form[$key]['#test_hijack_value'])) {
if (is_array($form[$key]['#test_hijack_value'])) {
foreach ($form[$key]['#test_hijack_value'] as $subkey => $value) {
$edit[$key . '[' . $subkey . ']'] = $value;
}
}
else {
$edit[$key] = $form[$key]['#test_hijack_value'];
}
}
}
// Submit the form with no input, as the browser does for disabled elements,
// and fetch the $form_state->getValues() that is passed to the submit handler.
$this
->drupalPostForm('form-test/disabled-elements', array(), t('Submit'));
$returned_values['normal'] = Json::decode($this->content);
// Do the same with input, as could happen if JavaScript un-disables an
// element. drupalPostForm() emulates a browser by not submitting input for
// disabled elements, so we need to un-disable those elements first.
$this
->drupalGet('form-test/disabled-elements');
$disabled_elements = array();
foreach ($this
->xpath('//*[@disabled]') as $element) {
$disabled_elements[] = (string) $element['name'];
unset($element['disabled']);
}
// All the elements should be marked as disabled, including the ones below
// the disabled container.
$actual_count = count($disabled_elements);
$expected_count = 42;
$this
->assertEqual($actual_count, $expected_count, SafeMarkup::format('Found @actual elements with disabled property (expected @expected).', array(
'@actual' => count($disabled_elements),
'@expected' => $expected_count,
)));
$this
->drupalPostForm(NULL, $edit, t('Submit'));
$returned_values['hijacked'] = Json::decode($this->content);
// Ensure that the returned values match the form's default values in both
// cases.
foreach ($returned_values as $values) {
$this
->assertFormValuesDefault($values, $form);
}
}
/**
* Assert that the values submitted to a form matches the default values of the elements.
*/
function assertFormValuesDefault($values, $form) {
foreach (Element::children($form) as $key) {
if (isset($form[$key]['#default_value'])) {
if (isset($form[$key]['#expected_value'])) {
$expected_value = $form[$key]['#expected_value'];
}
else {
$expected_value = $form[$key]['#default_value'];
}
if ($key == 'checkboxes_multiple') {
// Checkboxes values are not filtered out.
$values[$key] = array_filter($values[$key]);
}
$this
->assertIdentical($expected_value, $values[$key], format_string('Default value for %type: expected %expected, returned %returned.', array(
'%type' => $key,
'%expected' => var_export($expected_value, TRUE),
'%returned' => var_export($values[$key], TRUE),
)));
}
// Recurse children.
$this
->assertFormValuesDefault($values, $form[$key]);
}
}
/**
* Verify markup for disabled form elements.
*
* @see _form_test_disabled_elements()
*/
function testDisabledMarkup() {
$this
->drupalGet('form-test/disabled-elements');
$form = \Drupal::formBuilder()
->getForm('\\Drupal\\form_test\\Form\\FormTestDisabledElementsForm');
$type_map = array(
'textarea' => 'textarea',
'select' => 'select',
'weight' => 'select',
'datetime' => 'datetime',
);
foreach ($form as $name => $item) {
// Skip special #types.
if (!isset($item['#type']) || in_array($item['#type'], array(
'hidden',
'text_format',
))) {
continue;
}
// Setup XPath and CSS class depending on #type.
if (in_array($item['#type'], array(
'button',
'submit',
))) {
$path = "//!type[contains(@class, :div-class) and @value=:value]";
$class = 'is-disabled';
}
elseif (in_array($item['#type'], array(
'image_button',
))) {
$path = "//!type[contains(@class, :div-class) and @value=:value]";
$class = 'is-disabled';
}
else {
// starts-with() required for checkboxes.
$path = "//div[contains(@class, :div-class)]/descendant::!type[starts-with(@name, :name)]";
$class = 'form-disabled';
}
// Replace DOM element name in $path according to #type.
$type = 'input';
if (isset($type_map[$item['#type']])) {
$type = $type_map[$item['#type']];
}
$path = strtr($path, array(
'!type' => $type,
));
// Verify that the element exists.
$element = $this
->xpath($path, array(
':name' => Html::escape($name),
':div-class' => $class,
':value' => isset($item['#value']) ? $item['#value'] : '',
));
$this
->assertTrue(isset($element[0]), format_string('Disabled form element class found for #type %type.', array(
'%type' => $item['#type'],
)));
}
// Verify special element #type text-format.
$element = $this
->xpath('//div[contains(@class, :div-class)]/descendant::textarea[@name=:name]', array(
':name' => 'text_format[value]',
':div-class' => 'form-disabled',
));
$this
->assertTrue(isset($element[0]), format_string('Disabled form element class found for #type %type.', array(
'%type' => 'text_format[value]',
)));
$element = $this
->xpath('//div[contains(@class, :div-class)]/descendant::select[@name=:name]', array(
':name' => 'text_format[format]',
':div-class' => 'form-disabled',
));
$this
->assertTrue(isset($element[0]), format_string('Disabled form element class found for #type %type.', array(
'%type' => 'text_format[format]',
)));
}
/**
* Test Form API protections against input forgery.
*
* @see _form_test_input_forgery()
*/
function testInputForgery() {
$this
->drupalGet('form-test/input-forgery');
$checkbox = $this
->xpath('//input[@name="checkboxes[two]"]');
$checkbox[0]['value'] = 'FORGERY';
$this
->drupalPostForm(NULL, array(
'checkboxes[one]' => TRUE,
'checkboxes[two]' => TRUE,
), t('Submit'));
$this
->assertText('An illegal choice has been detected.', 'Input forgery was detected.');
}
/**
* Tests required attribute.
*/
function testRequiredAttribute() {
$this
->drupalGet('form-test/required-attribute');
$expected = 'required';
// Test to make sure the elements have the proper required attribute.
foreach (array(
'textfield',
'password',
) as $type) {
$element = $this
->xpath('//input[@id=:id and @required=:expected]', array(
':id' => 'edit-' . $type,
':expected' => $expected,
));
$this
->assertTrue(!empty($element), format_string('The @type has the proper required attribute.', array(
'@type' => $type,
)));
}
// Test to make sure textarea has the proper required attribute.
$element = $this
->xpath('//textarea[@id=:id and @required=:expected]', array(
':id' => 'edit-textarea',
':expected' => $expected,
));
$this
->assertTrue(!empty($element), 'The textarea has the proper required attribute.');
}
}