D7net Mini Sh3LL v1
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<?php
/**
* @file
* Unit tests for the Drupal Form API.
*/
class FormsTestCase extends DrupalWebTestCase {
public static function getInfo() {
return array(
'name' => 'Form element validation',
'description' => 'Tests various form element validation mechanisms.',
'group' => 'Form API',
);
}
function setUp() {
parent::setUp('form_test');
}
/**
* 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_get_errors() then the test pass.
*/
function testRequiredFields() {
// Originates from http://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->randomName(), '#type' => 'textfield');
$elements['textfield']['empty_values'] = $empty_strings;
$elements['password']['element'] = array('#title' => $this->randomName(), '#type' => 'password');
$elements['password']['empty_values'] = $empty_strings;
$elements['password_confirm']['element'] = array('#title' => $this->randomName(), '#type' => 'password_confirm');
// Provide empty values for both password fields.
foreach ($empty_strings as $key => $value) {
$elements['password_confirm']['empty_values'][$key] = array('pass1' => $value, 'pass2' => $value);
}
$elements['textarea']['element'] = array('#title' => $this->randomName(), '#type' => 'textarea');
$elements['textarea']['empty_values'] = $empty_strings;
$elements['radios']['element'] = array('#title' => $this->randomName(), '#type' => 'radios', '#options' => array('' => t('None'), $this->randomName(), $this->randomName(), $this->randomName()));
$elements['radios']['empty_values'] = $empty_arrays;
$elements['checkbox']['element'] = array('#title' => $this->randomName(), '#type' => 'checkbox', '#required' => TRUE);
$elements['checkbox']['empty_values'] = $empty_checkbox;
$elements['checkboxes']['element'] = array('#title' => $this->randomName(), '#type' => 'checkboxes', '#options' => array($this->randomName(), $this->randomName(), $this->randomName()));
$elements['checkboxes']['empty_values'] = $empty_arrays;
$elements['select']['element'] = array('#title' => $this->randomName(), '#type' => 'select', '#options' => array('' => t('None'), $this->randomName(), $this->randomName(), $this->randomName()));
$elements['select']['empty_values'] = $empty_strings;
$elements['file']['element'] = array('#title' => $this->randomName(), '#type' => 'file');
$elements['file']['empty_values'] = $empty_strings;
// Regular expression to find the expected marker on required elements.
$required_marker_preg = '@<label.*<span class="form-required" title="This field is required\.">\*</span></label>@';
// Go through all the elements and all the empty values for them.
foreach ($elements as $type => $data) {
foreach ($data['empty_values'] as $key => $empty) {
foreach (array(TRUE, FALSE) as $required) {
$form_id = $this->randomName();
$form = array();
$form_state = form_state_defaults();
form_clear_error();
$form['op'] = array('#type' => 'submit', '#value' => t('Submit'));
$element = $data['element']['#title'];
$form[$element] = $data['element'];
$form[$element]['#required'] = $required;
$form_state['input'][$element] = $empty;
$form_state['input']['form_id'] = $form_id;
$form_state['method'] = 'post';
// The form token CSRF protection should not interfere with this test,
// so we bypass it by marking this test form as programmed.
$form_state['programmed'] = TRUE;
drupal_prepare_form($form_id, $form, $form_state);
drupal_process_form($form_id, $form, $form_state);
$errors = form_get_errors();
// 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 (http://drupal.org/node/588438).
$form_output = ($type == 'radios') ? '' : drupal_render($form);
if ($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 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 form_test_validate_required_form()
*/
function testRequiredCheckboxesRadio() {
$form = $form_state = array();
$form = form_test_validate_required_form($form, $form_state);
// Attempt to submit the form with no required fields set.
$edit = array();
$this->drupalPost('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) {
$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' => $error[0])));
}
// Remove the expected message from the list once it is found.
else {
unset($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->drupalPost(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 validation for required textfield element without title.
*
* Submits a test form containing a textfield form elements 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 form_test_validate_required_form_no_title()
*/
function testRequiredTextfieldNoTitle() {
$form = $form_state = array();
$form = form_test_validate_required_form_no_title($form, $form_state);
// Attempt to submit the form with no required field set.
$edit = array();
$this->drupalPost('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.');
// Submit again with required fields set and verify that there are no
// error messages.
$edit = array(
'textfield' => $this->randomString(),
);
$this->drupalPost(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->drupalPost('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.
$values = drupal_json_decode($this->drupalPost(NULL, array('required_checkbox' => 1), t('Submit')));
$expected_values = array(
'disabled_checkbox_on' => 'disabled_checkbox_on',
'disabled_checkbox_off' => 0,
'checkbox_on' => 'checkbox_on',
'checkbox_off' => 0,
'zero_checkbox_on' => '0',
'zero_checkbox_off' => 0,
);
foreach ($expected_values as $widget => $expected_value) {
$this->assertIdentical($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 = $form_state = array();
$form = form_test_select($form, $form_state);
$error = '!name field is required.';
$this->drupalGet('form-test/select');
// Posting without any values should throw validation errors.
$this->drupalPost(NULL, array(), 'Submit');
$this->assertNoText(t($error, array('!name' => $form['select']['#title'])));
$this->assertNoText(t($error, array('!name' => $form['select_required']['#title'])));
$this->assertNoText(t($error, array('!name' => $form['select_optional']['#title'])));
$this->assertNoText(t($error, array('!name' => $form['empty_value']['#title'])));
$this->assertNoText(t($error, array('!name' => $form['empty_value_one']['#title'])));
$this->assertText(t($error, array('!name' => $form['no_default']['#title'])));
$this->assertNoText(t($error, array('!name' => $form['no_default_optional']['#title'])));
$this->assertText(t($error, array('!name' => $form['no_default_empty_option']['#title'])));
$this->assertNoText(t($error, array('!name' => $form['no_default_empty_option_optional']['#title'])));
$this->assertText(t($error, array('!name' => $form['no_default_empty_value']['#title'])));
$this->assertText(t($error, array('!name' => $form['no_default_empty_value_one']['#title'])));
$this->assertNoText(t($error, array('!name' => $form['no_default_empty_value_optional']['#title'])));
$this->assertNoText(t($error, array('!name' => $form['multiple']['#title'])));
$this->assertNoText(t($error, array('!name' => $form['multiple_no_default']['#title'])));
$this->assertText(t($error, array('!name' => $form['multiple_no_default_required']['#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->drupalPost(NULL, $edit, 'Submit');
$values = drupal_json_decode($this->drupalGetContent());
// 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),
)));
}
}
/**
* Test handling of disabled elements.
*
* @see _form_test_disabled_elements()
*/
function testDisabledElements() {
// Get the raw form in its original state.
$form_state = array();
$form = _form_test_disabled_elements(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['values'] that is passed to the submit handler.
$this->drupalPost('form-test/disabled-elements', array(), t('Submit'));
$returned_values['normal'] = drupal_json_decode($this->content);
// Do the same with input, as could happen if JavaScript un-disables an
// element. drupalPost() 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.
$this->assertEqual(count($disabled_elements), 32, 'The correct elements have the disabled property in the HTML code.');
$this->drupalPost(NULL, $edit, t('Submit'));
$returned_values['hijacked'] = drupal_json_decode($this->content);
// Ensure that the returned values match the form's default values in both
// cases.
foreach ($returned_values as $type => $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_state = array();
$form = _form_test_disabled_elements(array(), $form_state);
$type_map = array(
'textarea' => 'textarea',
'select' => 'select',
'weight' => 'select',
'date' => 'select',
);
foreach ($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('image_button', 'button', 'submit'))) {
$path = "//!type[contains(@class, :div-class) and @value=:value]";
$class = 'form-button-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' => check_plain($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->drupalPost(NULL, array('checkboxes[one]' => TRUE, 'checkboxes[two]' => TRUE), t('Submit'));
$this->assertText('An illegal choice has been detected.', 'Input forgery was detected.');
}
/**
* Tests that submitted values are converted to scalar strings for textfields.
*/
public function testTextfieldStringValue() {
// Check multivalued submissions.
$multivalue = array('evil' => 'multivalue', 'not so' => 'good');
$this->checkFormValue('textfield', $multivalue, '');
$this->checkFormValue('password', $multivalue, '');
$this->checkFormValue('textarea', $multivalue, '');
$this->checkFormValue('machine_name', $multivalue, '');
$this->checkFormValue('password_confirm', $multivalue, array('pass1' => '', 'pass2' => ''));
// Check integer submissions.
$integer = 5;
$string = '5';
$this->checkFormValue('textfield', $integer, $string);
$this->checkFormValue('password', $integer, $string);
$this->checkFormValue('textarea', $integer, $string);
$this->checkFormValue('machine_name', $integer, $string);
$this->checkFormValue('password_confirm', array('pass1' => $integer, 'pass2' => $integer), array('pass1' => $string, 'pass2' => $string));
// Check that invalid array keys are ignored for password confirm elements.
$this->checkFormValue('password_confirm', array('pass1' => 'test', 'pass2' => 'test', 'extra' => 'invalid'), array('pass1' => 'test', 'pass2' => 'test'));
}
/**
* Checks that a given form input value is sanitized to the expected result.
*
* @param string $element_type
* The form element type. Example: textfield.
* @param mixed $input_value
* The submitted user input value for the form element.
* @param mixed $expected_value
* The sanitized result value in the form state after calling
* form_builder().
*/
protected function checkFormValue($element_type, $input_value, $expected_value) {
$form_id = $this->randomName();
$form = array();
$form_state = form_state_defaults();
$form['op'] = array('#type' => 'submit', '#value' => t('Submit'));
$form[$element_type] = array(
'#type' => $element_type,
'#title' => 'test',
);
$form_state['input'][$element_type] = $input_value;
$form_state['input']['form_id'] = $form_id;
$form_state['method'] = 'post';
$form_state['values'] = array();
drupal_prepare_form($form_id, $form, $form_state);
// Set the CSRF token in the user-provided input.
$form_state['input']['form_token'] = $form['form_token']['#default_value'];
// This is the main function we want to test: it is responsible for
// populating user supplied $form_state['input'] to sanitized
// $form_state['values'].
form_builder($form_id, $form, $form_state);
$this->assertIdentical($form_state['values'][$element_type], $expected_value, format_string('Form submission for the "@element_type" element type has been correctly sanitized.', array('@element_type' => $element_type)));
}
}
/**
* Tests building and processing of core form elements.
*/
class FormElementTestCase extends DrupalWebTestCase {
protected $profile = 'testing';
public static function getInfo() {
return array(
'name' => 'Element processing',
'description' => 'Tests building and processing of core form elements.',
'group' => 'Form API',
);
}
function setUp() {
parent::setUp(array('form_test'));
}
/**
* Tests expansion of #options for #type checkboxes and radios.
*/
function testOptions() {
$this->drupalGet('form-test/checkboxes-radios');
// Verify that all options appear in their defined order.
foreach (array('checkbox', 'radio') as $type) {
$elements = $this->xpath('//input[@type=:type]', array(':type' => $type));
$expected_values = array('0', 'foo', '1', 'bar', '>');
foreach ($elements as $element) {
$expected = array_shift($expected_values);
$this->assertIdentical((string) $element['value'], $expected);
}
}
// Enable customized option sub-elements.
$this->drupalGet('form-test/checkboxes-radios/customize');
// Verify that all options appear in their defined order, taking a custom
// #weight into account.
foreach (array('checkbox', 'radio') as $type) {
$elements = $this->xpath('//input[@type=:type]', array(':type' => $type));
$expected_values = array('0', 'foo', 'bar', '>', '1');
foreach ($elements as $element) {
$expected = array_shift($expected_values);
$this->assertIdentical((string) $element['value'], $expected);
}
}
// Verify that custom #description properties are output.
foreach (array('checkboxes', 'radios') as $type) {
$elements = $this->xpath('//input[@id=:id]/following-sibling::div[@class=:class]', array(
':id' => 'edit-' . $type . '-foo',
':class' => 'description',
));
$this->assertTrue(count($elements), format_string('Custom %type option description found.', array(
'%type' => $type,
)));
}
}
/**
* Tests Weight form element #default_value behavior.
*/
public function testWeightDefaultValue() {
$element = array(
'#type' => 'weight',
'#delta' => 10,
'#default_value' => 15,
);
$element = form_process_weight($element);
$this->assertTrue(isset($element['#options'][$element['#default_value']]), 'Default value exists in #options list');
}
}
/**
* Test form alter hooks.
*/
class FormAlterTestCase extends DrupalWebTestCase {
public static function getInfo() {
return array(
'name' => 'Form alter hooks',
'description' => 'Tests hook_form_alter() and hook_form_FORM_ID_alter().',
'group' => 'Form API',
);
}
function setUp() {
parent::setUp('form_test');
}
/**
* Tests execution order of hook_form_alter() and hook_form_FORM_ID_alter().
*/
function testExecutionOrder() {
$this->drupalGet('form-test/alter');
// Ensure that the order is first by module, then for a given module, the
// id-specific one after the generic one.
$expected = array(
'block_form_form_test_alter_form_alter() executed.',
'form_test_form_alter() executed.',
'form_test_form_form_test_alter_form_alter() executed.',
'system_form_form_test_alter_form_alter() executed.',
);
$content = preg_replace('/\s+/', ' ', filter_xss($this->content, array()));
$this->assert(strpos($content, implode(' ', $expected)) !== FALSE, 'Form alter hooks executed in the expected order.');
}
}
/**
* Test form validation handlers.
*/
class FormValidationTestCase extends DrupalWebTestCase {
public static function getInfo() {
return array(
'name' => 'Form validation handlers',
'description' => 'Tests form processing and alteration via form validation handlers.',
'group' => 'Form API',
);
}
function setUp() {
parent::setUp('form_test');
}
/**
* Tests form alterations by #element_validate, #validate, and form_set_value().
*/
function testValidate() {
$this->drupalGet('form-test/validate');
// Verify that #element_validate handlers can alter the form and submitted
// form values.
$edit = array(
'name' => 'element_validate',
);
$this->drupalPost(NULL, $edit, 'Save');
$this->assertFieldByName('name', '#value changed by #element_validate', 'Form element #value was altered.');
$this->assertText('Name value: value changed by form_set_value() in #element_validate', 'Form element value in $form_state was altered.');
// Verify that #validate handlers can alter the form and submitted
// form values.
$edit = array(
'name' => 'validate',
);
$this->drupalPost(NULL, $edit, 'Save');
$this->assertFieldByName('name', '#value changed by #validate', 'Form element #value was altered.');
$this->assertText('Name value: value changed by form_set_value() in #validate', 'Form element value in $form_state was altered.');
// Verify that #element_validate handlers can make form elements
// inaccessible, but values persist.
$edit = array(
'name' => 'element_validate_access',
);
$this->drupalPost(NULL, $edit, 'Save');
$this->assertNoFieldByName('name', 'Form element was hidden.');
$this->assertText('Name value: element_validate_access', 'Value for inaccessible form element exists.');
// Verify that value for inaccessible form element persists.
$this->drupalPost(NULL, array(), 'Save');
$this->assertNoFieldByName('name', 'Form element was hidden.');
$this->assertText('Name value: element_validate_access', 'Value for inaccessible form element exists.');
// Verify that #validate handlers don't run if the CSRF token is invalid.
$this->drupalLogin($this->drupalCreateUser());
$this->drupalGet('form-test/validate');
$edit = array(
'name' => 'validate',
'form_token' => 'invalid token'
);
$this->drupalPost(NULL, $edit, 'Save');
$this->assertNoFieldByName('name', '#value changed by #validate', 'Form element #value was not altered.');
$this->assertNoText('Name value: value changed by form_set_value() in #validate', 'Form element value in $form_state was not altered.');
$this->assertText('The form has become outdated.');
}
/**
* Tests that a form with a disabled CSRF token can be validated.
*/
function testDisabledToken() {
$this->drupalPost('form-test/validate-no-token', array(), 'Save');
$this->assertText('The form_test_validate_no_token form has been submitted successfully.');
}
/**
* Tests partial form validation through #limit_validation_errors.
*/
function testValidateLimitErrors() {
$edit = array(
'test' => 'invalid',
'test_numeric_index[0]' => 'invalid',
'test_substring[foo]' => 'invalid',
);
$path = 'form-test/limit-validation-errors';
// Submit the form by pressing the 'Partial validate' button (uses
// #limit_validation_errors) and ensure that the title field is not
// validated, but the #element_validate handler for the 'test' field
// is triggered.
$this->drupalPost($path, $edit, t('Partial validate'));
$this->assertNoText(t('!name field is required.', array('!name' => 'Title')));
$this->assertText('Test element is invalid');
// Edge case of #limit_validation_errors containing numeric indexes: same
// thing with the 'Partial validate (numeric index)' button and the
// 'test_numeric_index' field.
$this->drupalPost($path, $edit, t('Partial validate (numeric index)'));
$this->assertNoText(t('!name field is required.', array('!name' => 'Title')));
$this->assertText('Test (numeric index) element is invalid');
// Ensure something like 'foobar' isn't considered "inside" 'foo'.
$this->drupalPost($path, $edit, t('Partial validate (substring)'));
$this->assertNoText(t('!name field is required.', array('!name' => 'Title')));
$this->assertText('Test (substring) foo element is invalid');
// Ensure not validated values are not available to submit handlers.
$this->drupalPost($path, array('title' => '', 'test' => 'valid'), t('Partial validate'));
$this->assertText('Only validated values appear in the form values.');
// Now test full form validation and ensure that the #element_validate
// handler is still triggered.
$this->drupalPost($path, $edit, t('Full validate'));
$this->assertText(t('!name field is required.', array('!name' => 'Title')));
$this->assertText('Test element is invalid');
}
/**
* Tests error border of multiple fields with same name in a page.
*/
function testMultiFormSameNameErrorClass() {
$this->drupalGet('form-test/double-form');
$edit = array();
$this->drupalPost(NULL, $edit, t('Save'));
$this->assertFieldByXpath('//input[@id="edit-name" and contains(@class, "error")]', NULL, 'Error input form element class found for first element.');
$this->assertNoFieldByXpath('//input[@id="edit-name--2" and contains(@class, "error")]', NULL, 'No error input form element class found for second element.');
}
}
/**
* Test form element labels, required markers and associated output.
*/
class FormsElementsLabelsTestCase extends DrupalWebTestCase {
public static function getInfo() {
return array(
'name' => 'Form element and label output test',
'description' => 'Test form element labels, required markers and associated output.',
'group' => 'Form API',
);
}
function setUp() {
parent::setUp('form_test');
}
/**
* Test form elements, labels, title attibutes and required marks output
* correctly and have the correct label option class if needed.
*/
function testFormLabels() {
$this->drupalGet('form_test/form-labels');
// Check that the checkbox/radio processing is not interfering with
// basic placement.
$elements = $this->xpath('//input[@id="edit-form-checkboxes-test-third-checkbox"]/following-sibling::label[@for="edit-form-checkboxes-test-third-checkbox" and @class="option"]');
$this->assertTrue(isset($elements[0]), "Label follows field and label option class correct for regular checkboxes.");
// Make sure the label is rendered for checkboxes.
$elements = $this->xpath('//input[@id="edit-form-checkboxes-test-0"]/following-sibling::label[@for="edit-form-checkboxes-test-0" and @class="option"]');
$this->assertTrue(isset($elements[0]), "Label 0 found checkbox.");
$elements = $this->xpath('//input[@id="edit-form-radios-test-second-radio"]/following-sibling::label[@for="edit-form-radios-test-second-radio" and @class="option"]');
$this->assertTrue(isset($elements[0]), "Label follows field and label option class correct for regular radios.");
// Make sure the label is rendered for radios.
$elements = $this->xpath('//input[@id="edit-form-radios-test-0"]/following-sibling::label[@for="edit-form-radios-test-0" and @class="option"]');
$this->assertTrue(isset($elements[0]), "Label 0 found radios.");
// Exercise various defaults for checkboxes and modifications to ensure
// appropriate override and correct behavior.
$elements = $this->xpath('//input[@id="edit-form-checkbox-test"]/following-sibling::label[@for="edit-form-checkbox-test" and @class="option"]');
$this->assertTrue(isset($elements[0]), "Label follows field and label option class correct for a checkbox by default.");
// Exercise various defaults for textboxes and modifications to ensure
// appropriate override and correct behavior.
$elements = $this->xpath('//label[@for="edit-form-textfield-test-title-and-required"]/child::span[@class="form-required"]/parent::*/following-sibling::input[@id="edit-form-textfield-test-title-and-required"]');
$this->assertTrue(isset($elements[0]), "Label precedes textfield, with required marker inside label.");
$elements = $this->xpath('//input[@id="edit-form-textfield-test-no-title-required"]/preceding-sibling::label[@for="edit-form-textfield-test-no-title-required"]/span[@class="form-required"]');
$this->assertTrue(isset($elements[0]), "Label tag with required marker precedes required textfield with no title.");
$elements = $this->xpath('//input[@id="edit-form-textfield-test-title-invisible"]/preceding-sibling::label[@for="edit-form-textfield-test-title-invisible" and @class="element-invisible"]');
$this->assertTrue(isset($elements[0]), "Label preceding field and label class is element-invisible.");
$elements = $this->xpath('//input[@id="edit-form-textfield-test-title"]/preceding-sibling::span[@class="form-required"]');
$this->assertFalse(isset($elements[0]), "No required marker on non-required field.");
$elements = $this->xpath('//input[@id="edit-form-textfield-test-title-after"]/following-sibling::label[@for="edit-form-textfield-test-title-after" and @class="option"]');
$this->assertTrue(isset($elements[0]), "Label after field and label option class correct for text field.");
$elements = $this->xpath('//label[@for="edit-form-textfield-test-title-no-show"]');
$this->assertFalse(isset($elements[0]), "No label tag when title set not to display.");
// Check #field_prefix and #field_suffix placement.
$elements = $this->xpath('//span[@class="field-prefix"]/following-sibling::div[@id="edit-form-radios-test"]');
$this->assertTrue(isset($elements[0]), "Properly placed the #field_prefix element after the label and before the field.");
$elements = $this->xpath('//span[@class="field-suffix"]/preceding-sibling::div[@id="edit-form-radios-test"]');
$this->assertTrue(isset($elements[0]), "Properly places the #field_suffix element immediately after the form field.");
// Check #prefix and #suffix placement.
$elements = $this->xpath('//div[@id="form-test-textfield-title-prefix"]/following-sibling::div[contains(@class, \'form-item-form-textfield-test-title\')]');
$this->assertTrue(isset($elements[0]), "Properly places the #prefix element before the form item.");
$elements = $this->xpath('//div[@id="form-test-textfield-title-suffix"]/preceding-sibling::div[contains(@class, \'form-item-form-textfield-test-title\')]');
$this->assertTrue(isset($elements[0]), "Properly places the #suffix element before the form item.");
// Check title attribute for radios and checkboxes.
$elements = $this->xpath('//div[@id="edit-form-checkboxes-title-attribute"]');
$this->assertEqual($elements[0]['title'], 'Checkboxes test' . ' (' . t('Required') . ')', 'Title attribute found.');
$elements = $this->xpath('//div[@id="edit-form-radios-title-attribute"]');
$this->assertEqual($elements[0]['title'], 'Radios test' . ' (' . t('Required') . ')', 'Title attribute found.');
// Check that empty name attribute is not printed on buttons.
$elements = $this->xpath('//input[@id="edit-form-button-with-name"]');
$this->assertTrue($elements[0]['name'] == 'op', 'Name attribute found.');
$elements = $this->xpath('//input[@id="edit-form-button-without-name"]');
$this->assertFalse(isset($elements[0]['name']), 'No name attribute found.');
}
}
/**
* Test the tableselect form element for expected behavior.
*/
class FormsElementsTableSelectFunctionalTest extends DrupalWebTestCase {
public static function getInfo() {
return array(
'name' => 'Tableselect form element type test',
'description' => 'Test the tableselect element for expected behavior',
'group' => 'Form API',
);
}
function setUp() {
parent::setUp('form_test');
}
/**
* Test the display of checkboxes when #multiple is TRUE.
*/
function testMultipleTrue() {
$this->drupalGet('form_test/tableselect/multiple-true');
$this->assertNoText(t('Empty text.'), 'Empty text should not be displayed.');
// Test for the presence of the Select all rows tableheader.
$this->assertFieldByXPath('//th[@class="select-all"]', NULL, 'Presence of the "Select all" checkbox.');
$rows = array('row1', 'row2', 'row3');
foreach ($rows as $row) {
$this->assertFieldByXPath('//input[@type="checkbox"]', $row, format_string('Checkbox for value @row.', array('@row' => $row)));
}
}
/**
* Test the display of radios when #multiple is FALSE.
*/
function testMultipleFalse() {
$this->drupalGet('form_test/tableselect/multiple-false');
$this->assertNoText(t('Empty text.'), 'Empty text should not be displayed.');
// Test for the absence of the Select all rows tableheader.
$this->assertNoFieldByXPath('//th[@class="select-all"]', '', 'Absence of the "Select all" checkbox.');
$rows = array('row1', 'row2', 'row3');
foreach ($rows as $row) {
$this->assertFieldByXPath('//input[@type="radio"]', $row, format_string('Radio button for value @row.', array('@row' => $row)));
}
}
/**
* Test the display of the #empty text when #options is an empty array.
*/
function testEmptyText() {
$this->drupalGet('form_test/tableselect/empty-text');
$this->assertText(t('Empty text.'), 'Empty text should be displayed.');
}
/**
* Test the submission of single and multiple values when #multiple is TRUE.
*/
function testMultipleTrueSubmit() {
// Test a submission with one checkbox checked.
$edit = array();
$edit['tableselect[row1]'] = TRUE;
$this->drupalPost('form_test/tableselect/multiple-true', $edit, 'Submit');
$this->assertText(t('Submitted: row1 = row1'), 'Checked checkbox row1');
$this->assertText(t('Submitted: row2 = 0'), 'Unchecked checkbox row2.');
$this->assertText(t('Submitted: row3 = 0'), 'Unchecked checkbox row3.');
// Test a submission with multiple checkboxes checked.
$edit['tableselect[row1]'] = TRUE;
$edit['tableselect[row3]'] = TRUE;
$this->drupalPost('form_test/tableselect/multiple-true', $edit, 'Submit');
$this->assertText(t('Submitted: row1 = row1'), 'Checked checkbox row1.');
$this->assertText(t('Submitted: row2 = 0'), 'Unchecked checkbox row2.');
$this->assertText(t('Submitted: row3 = row3'), 'Checked checkbox row3.');
}
/**
* Test submission of values when #multiple is FALSE.
*/
function testMultipleFalseSubmit() {
$edit['tableselect'] = 'row1';
$this->drupalPost('form_test/tableselect/multiple-false', $edit, 'Submit');
$this->assertText(t('Submitted: row1'), 'Selected radio button');
}
/**
* Test the #js_select property.
*/
function testAdvancedSelect() {
// When #multiple = TRUE a Select all checkbox should be displayed by default.
$this->drupalGet('form_test/tableselect/advanced-select/multiple-true-default');
$this->assertFieldByXPath('//th[@class="select-all"]', NULL, 'Display a "Select all" checkbox by default when #multiple is TRUE.');
// When #js_select is set to FALSE, a "Select all" checkbox should not be displayed.
$this->drupalGet('form_test/tableselect/advanced-select/multiple-true-no-advanced-select');
$this->assertNoFieldByXPath('//th[@class="select-all"]', NULL, 'Do not display a "Select all" checkbox when #js_select is FALSE.');
// A "Select all" checkbox never makes sense when #multiple = FALSE, regardless of the value of #js_select.
$this->drupalGet('form_test/tableselect/advanced-select/multiple-false-default');
$this->assertNoFieldByXPath('//th[@class="select-all"]', NULL, 'Do not display a "Select all" checkbox when #multiple is FALSE.');
$this->drupalGet('form_test/tableselect/advanced-select/multiple-false-advanced-select');
$this->assertNoFieldByXPath('//th[@class="select-all"]', NULL, 'Do not display a "Select all" checkbox when #multiple is FALSE, even when #js_select is TRUE.');
}
/**
* Test the whether the option checker gives an error on invalid tableselect values for checkboxes.
*/
function testMultipleTrueOptionchecker() {
list($header, $options) = _form_test_tableselect_get_data();
$form['tableselect'] = array(
'#type' => 'tableselect',
'#header' => $header,
'#options' => $options,
);
// Test with a valid value.
list($processed_form, $form_state, $errors) = $this->formSubmitHelper($form, array('tableselect' => array('row1' => 'row1')));
$this->assertFalse(isset($errors['tableselect']), 'Option checker allows valid values for checkboxes.');
// Test with an invalid value.
list($processed_form, $form_state, $errors) = $this->formSubmitHelper($form, array('tableselect' => array('non_existing_value' => 'non_existing_value')));
$this->assertTrue(isset($errors['tableselect']), 'Option checker disallows invalid values for checkboxes.');
}
/**
* Test the whether the option checker gives an error on invalid tableselect values for radios.
*/
function testMultipleFalseOptionchecker() {
list($header, $options) = _form_test_tableselect_get_data();
$form['tableselect'] = array(
'#type' => 'tableselect',
'#header' => $header,
'#options' => $options,
'#multiple' => FALSE,
);
// Test with a valid value.
list($processed_form, $form_state, $errors) = $this->formSubmitHelper($form, array('tableselect' => 'row1'));
$this->assertFalse(isset($errors['tableselect']), 'Option checker allows valid values for radio buttons.');
// Test with an invalid value.
list($processed_form, $form_state, $errors) = $this->formSubmitHelper($form, array('tableselect' => 'non_existing_value'));
$this->assertTrue(isset($errors['tableselect']), 'Option checker disallows invalid values for radio buttons.');
}
/**
* Test presence of ajax functionality
*/
function testAjax() {
$rows = array('row1', 'row2', 'row3');
// Test checkboxes (#multiple == TRUE).
foreach ($rows as $row) {
$element = 'tableselect[' . $row . ']';
$edit = array($element => TRUE);
$result = $this->drupalPostAJAX('form_test/tableselect/multiple-true', $edit, $element);
$this->assertFalse(empty($result), t('Ajax triggers on checkbox for @row.', array('@row' => $row)));
}
// Test radios (#multiple == FALSE).
$element = 'tableselect';
foreach ($rows as $row) {
$edit = array($element => $row);
$result = $this->drupalPostAjax('form_test/tableselect/multiple-false', $edit, $element);
$this->assertFalse(empty($result), t('Ajax triggers on radio for @row.', array('@row' => $row)));
}
}
/**
* Helper function for the option check test to submit a form while collecting errors.
*
* @param $form_element
* A form element to test.
* @param $edit
* An array containing post data.
*
* @return
* An array containing the processed form, the form_state and any errors.
*/
private function formSubmitHelper($form, $edit) {
$form_id = $this->randomName();
$form_state = form_state_defaults();
$form['op'] = array('#type' => 'submit', '#value' => t('Submit'));
$form_state['input'] = $edit;
$form_state['input']['form_id'] = $form_id;
// The form token CSRF protection should not interfere with this test,
// so we bypass it by marking this test form as programmed.
$form_state['programmed'] = TRUE;
drupal_prepare_form($form_id, $form, $form_state);
drupal_process_form($form_id, $form, $form_state);
$errors = form_get_errors();
// Clear errors and messages.
drupal_get_messages();
form_clear_error();
// Return the processed form together with form_state and errors
// to allow the caller lowlevel access to the form.
return array($form, $form_state, $errors);
}
}
/**
* Test the vertical_tabs form element for expected behavior.
*/
class FormsElementsVerticalTabsFunctionalTest extends DrupalWebTestCase {
public static function getInfo() {
return array(
'name' => 'Vertical tabs form element type test',
'description' => 'Test the vertical_tabs element for expected behavior',
'group' => 'Form API',
);
}
function setUp() {
parent::setUp('form_test');
}
/**
* Ensures that vertical-tabs.js is included before collapse.js.
*
* Otherwise, collapse.js adds "SHOW" or "HIDE" labels to the tabs.
*/
function testJavaScriptOrdering() {
$this->drupalGet('form_test/vertical-tabs');
$position1 = strpos($this->content, 'misc/vertical-tabs.js');
$position2 = strpos($this->content, 'misc/collapse.js');
$this->assertTrue($position1 !== FALSE && $position2 !== FALSE && $position1 < $position2, 'vertical-tabs.js is included before collapse.js');
}
}
/**
* Test the form storage on a multistep form.
*
* The tested form puts data into the storage during the initial form
* construction. These tests verify that there are no duplicate form
* constructions, with and without manual form caching activiated. Furthermore
* when a validation error occurs, it makes sure that changed form element
* values aren't lost due to a wrong form rebuild.
*/
class FormsFormStorageTestCase extends DrupalWebTestCase {
public static function getInfo() {
return array(
'name' => 'Multistep form using form storage',
'description' => 'Tests a multistep form using form storage and makes sure validation and caching works right.',
'group' => 'Form API',
);
}
function setUp() {
parent::setUp('form_test');
$this->web_user = $this->drupalCreateUser(array('access content'));
$this->drupalLogin($this->web_user);
}
/**
* Tests using the form in a usual way.
*/
function testForm() {
$this->drupalGet('form_test/form-storage');
$this->assertText('Form constructions: 1');
$edit = array('title' => 'new', 'value' => 'value_is_set');
// Use form rebuilding triggered by a submit button.
$this->drupalPost(NULL, $edit, 'Continue submit');
$this->assertText('Form constructions: 2');
$this->assertText('Form constructions: 3');
// Reset the form to the values of the storage, using a form rebuild
// triggered by button of type button.
$this->drupalPost(NULL, array('title' => 'changed'), 'Reset');
$this->assertFieldByName('title', 'new', 'Values have been resetted.');
// After rebuilding, the form has been cached.
$this->assertText('Form constructions: 4');
$this->drupalPost(NULL, $edit, 'Save');
$this->assertText('Form constructions: 4');
$this->assertText('Title: new', 'The form storage has stored the values.');
}
/**
* Tests using the form with an activated $form_state['cache'] property.
*/
function testFormCached() {
$this->drupalGet('form_test/form-storage', array('query' => array('cache' => 1)));
$this->assertText('Form constructions: 1');
$edit = array('title' => 'new', 'value' => 'value_is_set');
// Use form rebuilding triggered by a submit button.
$this->drupalPost(NULL, $edit, 'Continue submit');
$this->assertText('Form constructions: 2');
// Reset the form to the values of the storage, using a form rebuild
// triggered by button of type button.
$this->drupalPost(NULL, array('title' => 'changed'), 'Reset');
$this->assertFieldByName('title', 'new', 'Values have been resetted.');
$this->assertText('Form constructions: 3');
$this->drupalPost(NULL, $edit, 'Save');
$this->assertText('Form constructions: 3');
$this->assertText('Title: new', 'The form storage has stored the values.');
}
/**
* Tests validation when form storage is used.
*/
function testValidation() {
$this->drupalPost('form_test/form-storage', array('title' => '', 'value' => 'value_is_set'), 'Continue submit');
$this->assertPattern('/value_is_set/', 'The input values have been kept.');
}
/**
* Tests updating cached form storage during form validation.
*
* If form caching is enabled and a form stores data in the form storage, then
* the form storage also has to be updated in case of a validation error in
* the form. This test re-uses the existing form for multi-step tests, but
* triggers a special #element_validate handler to update the form storage
* during form validation, while another, required element in the form
* triggers a form validation error.
*/
function testCachedFormStorageValidation() {
// Request the form with 'cache' query parameter to enable form caching.
$this->drupalGet('form_test/form-storage', array('query' => array('cache' => 1)));
// Skip step 1 of the multi-step form, since the first step copies over
// 'title' into form storage, but we want to verify that changes in the form
// storage are updated in the cache during form validation.
$edit = array('title' => 'foo');
$this->drupalPost(NULL, $edit, 'Continue submit');
// In step 2, trigger a validation error for the required 'title' field, and
// post the special 'change_title' value for the 'value' field, which
// conditionally invokes the #element_validate handler to update the form
// storage.
$edit = array('title' => '', 'value' => 'change_title');
$this->drupalPost(NULL, $edit, 'Save');
// At this point, the form storage should contain updated values, but we do
// not see them, because the form has not been rebuilt yet due to the
// validation error. Post again and verify that the rebuilt form contains
// the values of the updated form storage.
$this->drupalPost(NULL, array('title' => 'foo', 'value' => 'bar'), 'Save');
$this->assertText("The thing has been changed.", 'The altered form storage value was updated in cache and taken over.');
}
/**
* Tests a form using form state without using 'storage' to pass data from the
* constructor to a submit handler. The data has to persist even when caching
* gets activated, what may happen when a modules alter the form and adds
* #ajax properties.
*/
function testFormStatePersist() {
// Test the form one time with caching activated and one time without.
$run_options = array(
array(),
array('query' => array('cache' => 1)),
);
foreach ($run_options as $options) {
$this->drupalPost('form-test/state-persist', array(), t('Submit'), $options);
// The submit handler outputs the value in $form_state, assert it's there.
$this->assertText('State persisted.');
// Test it again, but first trigger a validation error, then test.
$this->drupalPost('form-test/state-persist', array('title' => ''), t('Submit'), $options);
$this->assertText(t('!name field is required.', array('!name' => 'title')));
// Submit the form again triggering no validation error.
$this->drupalPost(NULL, array('title' => 'foo'), t('Submit'), $options);
$this->assertText('State persisted.');
// Now post to the rebuilt form and verify it's still there afterwards.
$this->drupalPost(NULL, array('title' => 'bar'), t('Submit'), $options);
$this->assertText('State persisted.');
}
}
/**
* Verify that the form build-id remains the same when validation errors
* occur on a mutable form.
*/
function testMutableForm() {
// Request the form with 'cache' query parameter to enable form caching.
$this->drupalGet('form_test/form-storage', array('query' => array('cache' => 1)));
$buildIdFields = $this->xpath('//input[@name="form_build_id"]');
$this->assertEqual(count($buildIdFields), 1, 'One form build id field on the page');
$buildId = (string) $buildIdFields[0]['value'];
// Trigger validation error by submitting an empty title.
$edit = array('title' => '');
$this->drupalPost(NULL, $edit, 'Continue submit');
// Verify that the build-id did not change.
$this->assertFieldByName('form_build_id', $buildId, 'Build id remains the same when form validation fails');
}
/**
* Verifies that form build-id is regenerated when loading an immutable form
* from the cache.
*/
function testImmutableForm() {
// Request the form with 'cache' query parameter to enable form caching.
$this->drupalGet('form_test/form-storage', array('query' => array('cache' => 1, 'immutable' => 1)));
$buildIdFields = $this->xpath('//input[@name="form_build_id"]');
$this->assertEqual(count($buildIdFields), 1, 'One form build id field on the page');
$buildId = (string) $buildIdFields[0]['value'];
// Trigger validation error by submitting an empty title.
$edit = array('title' => '');
$this->drupalPost(NULL, $edit, 'Continue submit');
// Verify that the build-id did change.
$this->assertNoFieldByName('form_build_id', $buildId, 'Build id changes when form validation fails');
// Retrieve the new build-id.
$buildIdFields = $this->xpath('//input[@name="form_build_id"]');
$this->assertEqual(count($buildIdFields), 1, 'One form build id field on the page');
$buildId = (string) $buildIdFields[0]['value'];
// Trigger validation error by again submitting an empty title.
$edit = array('title' => '');
$this->drupalPost(NULL, $edit, 'Continue submit');
// Verify that the build-id does not change the second time.
$this->assertFieldByName('form_build_id', $buildId, 'Build id remains the same when form validation fails subsequently');
}
/**
* Verify that existing contrib code cannot overwrite immutable form state.
*/
public function testImmutableFormLegacyProtection() {
$this->drupalGet('form_test/form-storage', array('query' => array('cache' => 1, 'immutable' => 1)));
$build_id_fields = $this->xpath('//input[@name="form_build_id"]');
$this->assertEqual(count($build_id_fields), 1, 'One form build id field on the page');
$build_id = (string) $build_id_fields[0]['value'];
// Try to poison the form cache.
$original = $this->drupalGetAJAX('form_test/form-storage-legacy/' . $build_id);
$this->assertEqual($original['form']['#build_id_old'], $build_id, 'Original build_id was recorded');
$this->assertNotEqual($original['form']['#build_id'], $build_id, 'New build_id was generated');
// Assert that a watchdog message was logged by form_set_cache.
$status = (bool) db_query_range('SELECT 1 FROM {watchdog} WHERE message = :message', 0, 1, array(':message' => 'Form build-id mismatch detected while attempting to store a form in the cache.'));
$this->assert($status, 'A watchdog message was logged by form_set_cache');
// Ensure that the form state was not poisoned by the preceeding call.
$original = $this->drupalGetAJAX('form_test/form-storage-legacy/' . $build_id);
$this->assertEqual($original['form']['#build_id_old'], $build_id, 'Original build_id was recorded');
$this->assertNotEqual($original['form']['#build_id'], $build_id, 'New build_id was generated');
$this->assert(empty($original['form']['#poisoned']), 'Original form structure was preserved');
$this->assert(empty($original['form_state']['poisoned']), 'Original form state was preserved');
}
}
/**
* Test the form storage when page caching for anonymous users is turned on.
*/
class FormsFormStoragePageCacheTestCase extends DrupalWebTestCase {
protected $profile = 'testing';
public static function getInfo() {
return array(
'name' => 'Forms using form storage on cached pages',
'description' => 'Tests a form using form storage and makes sure validation and caching works when page caching for anonymous users is turned on.',
'group' => 'Form API',
);
}
public function setUp() {
parent::setUp('form_test');
variable_set('cache', TRUE);
}
/**
* Return the build id of the current form.
*/
protected function getFormBuildId() {
$build_id_fields = $this->xpath('//input[@name="form_build_id"]');
$this->assertEqual(count($build_id_fields), 1, 'One form build id field on the page');
return (string) $build_id_fields[0]['value'];
}
/**
* Build-id is regenerated when validating cached form.
*/
public function testValidateFormStorageOnCachedPage() {
$this->drupalGet('form_test/form-storage-page-cache');
$this->assertEqual($this->drupalGetHeader('X-Drupal-Cache'), 'MISS', 'Page was not cached.');
$this->assertText('No old build id', 'No old build id on the page');
$build_id_initial = $this->getFormBuildId();
// Trigger validation error by submitting an empty title.
$edit = array('title' => '');
$this->drupalPost(NULL, $edit, 'Save');
$this->assertText($build_id_initial, 'Old build id on the page');
$build_id_first_validation = $this->getFormBuildId();
$this->assertNotEqual($build_id_initial, $build_id_first_validation, 'Build id changes when form validation fails');
// Trigger validation error by again submitting an empty title.
$edit = array('title' => '');
$this->drupalPost(NULL, $edit, 'Save');
$this->assertText('No old build id', 'No old build id on the page');
$build_id_second_validation = $this->getFormBuildId();
$this->assertEqual($build_id_first_validation, $build_id_second_validation, 'Build id remains the same when form validation fails subsequently');
// Repeat the test sequence but this time with a page loaded from the cache.
$this->drupalGet('form_test/form-storage-page-cache');
$this->assertEqual($this->drupalGetHeader('X-Drupal-Cache'), 'HIT', 'Page was cached.');
$this->assertText('No old build id', 'No old build id on the page');
$build_id_from_cache_initial = $this->getFormBuildId();
$this->assertEqual($build_id_initial, $build_id_from_cache_initial, 'Build id is the same as on the first request');
// Trigger validation error by submitting an empty title.
$edit = array('title' => '');
$this->drupalPost(NULL, $edit, 'Save');
$this->assertText($build_id_initial, 'Old build id is initial build id');
$build_id_from_cache_first_validation = $this->getFormBuildId();
$this->assertNotEqual($build_id_initial, $build_id_from_cache_first_validation, 'Build id changes when form validation fails');
$this->assertNotEqual($build_id_first_validation, $build_id_from_cache_first_validation, 'Build id from first user is not reused');
// Trigger validation error by again submitting an empty title.
$edit = array('title' => '');
$this->drupalPost(NULL, $edit, 'Save');
$this->assertText('No old build id', 'No old build id on the page');
$build_id_from_cache_second_validation = $this->getFormBuildId();
$this->assertEqual($build_id_from_cache_first_validation, $build_id_from_cache_second_validation, 'Build id remains the same when form validation fails subsequently');
}
/**
* Build-id is regenerated when rebuilding cached form.
*/
public function testRebuildFormStorageOnCachedPage() {
$this->drupalGet('form_test/form-storage-page-cache');
$this->assertEqual($this->drupalGetHeader('X-Drupal-Cache'), 'MISS', 'Page was not cached.');
$this->assertText('No old build id', 'No old build id on the page');
$build_id_initial = $this->getFormBuildId();
// Trigger rebuild, should regenerate build id.
$edit = array('title' => 'something');
$this->drupalPost(NULL, $edit, 'Rebuild');
$this->assertText($build_id_initial, 'Initial build id as old build id on the page');
$build_id_first_rebuild = $this->getFormBuildId();
$this->assertNotEqual($build_id_initial, $build_id_first_rebuild, 'Build id changes on first rebuild.');
// Trigger subsequent rebuild, should regenerate the build id again.
$edit = array('title' => 'something');
$this->drupalPost(NULL, $edit, 'Rebuild');
$this->assertText($build_id_first_rebuild, 'First build id as old build id on the page');
$build_id_second_rebuild = $this->getFormBuildId();
$this->assertNotEqual($build_id_first_rebuild, $build_id_second_rebuild, 'Build id changes on second rebuild.');
}
}
/**
* Test cache_form.
*/
class FormsFormCacheTestCase extends DrupalWebTestCase {
public static function getInfo() {
return array(
'name' => 'Form caching',
'description' => 'Tests storage and retrieval of forms from cache.',
'group' => 'Form API',
);
}
function setUp() {
parent::setUp('form_test');
}
/**
* Tests storing and retrieving the form from cache.
*/
function testCacheForm() {
$form = drupal_get_form('form_test_cache_form');
$form_state = array('foo' => 'bar', 'build_info' => array('baz'));
form_set_cache($form['#build_id'], $form, $form_state);
$cached_form_state = array();
$cached_form = form_get_cache($form['#build_id'], $cached_form_state);
$this->assertEqual($cached_form['#build_id'], $form['#build_id'], 'Form retrieved from cache_form successfully.');
$this->assertEqual($cached_form_state['foo'], 'bar', 'Data retrieved from cache_form successfully.');
}
/**
* Tests changing form_cache_expiration.
*/
function testCacheFormCustomExpiration() {
variable_set('form_cache_expiration', -1 * (24 * 60 * 60));
$form = drupal_get_form('form_test_cache_form');
$form_state = array('foo' => 'bar', 'build_info' => array('baz'));
form_set_cache($form['#build_id'], $form, $form_state);
// Clear expired entries from cache_form, which should include the entry we
// just stored. Without this, the form will still be retrieved from cache.
cache_clear_all(NULL, 'cache_form');
$cached_form_state = array();
$cached_form = form_get_cache($form['#build_id'], $cached_form_state);
$this->assertNull($cached_form, 'Expired form was not returned from cache.');
$this->assertTrue(empty($cached_form_state), 'No data retrieved from cache for expired form.');
}
}
/**
* Test wrapper form callbacks.
*/
class FormsFormWrapperTestCase extends DrupalWebTestCase {
public static function getInfo() {
return array(
'name' => 'Form wrapper callback',
'description' => 'Tests form wrapper callbacks to pass a prebuilt form to form builder functions.',
'group' => 'Form API',
);
}
function setUp() {
parent::setUp('form_test');
}
/**
* Tests using the form in a usual way.
*/
function testWrapperCallback() {
$this->drupalGet('form_test/wrapper-callback');
$this->assertText('Form wrapper callback element output.', 'The form contains form wrapper elements.');
$this->assertText('Form builder element output.', 'The form contains form builder elements.');
}
}
/**
* Test $form_state clearance.
*/
class FormStateValuesCleanTestCase extends DrupalWebTestCase {
public static function getInfo() {
return array(
'name' => 'Form state values clearance',
'description' => 'Test proper removal of submitted form values using form_state_values_clean().',
'group' => 'Form API',
);
}
function setUp() {
parent::setUp('form_test');
}
/**
* Tests form_state_values_clean().
*/
function testFormStateValuesClean() {
$values = drupal_json_decode($this->drupalPost('form_test/form-state-values-clean', array(), t('Submit')));
// Setup the expected result.
$result = array(
'beer' => 1000,
'baz' => array('beer' => 2000),
);
// Verify that all internal Form API elements were removed.
$this->assertFalse(isset($values['form_id']), format_string('%element was removed.', array('%element' => 'form_id')));
$this->assertFalse(isset($values['form_token']), format_string('%element was removed.', array('%element' => 'form_token')));
$this->assertFalse(isset($values['form_build_id']), format_string('%element was removed.', array('%element' => 'form_build_id')));
$this->assertFalse(isset($values['op']), format_string('%element was removed.', array('%element' => 'op')));
// Verify that all buttons were removed.
$this->assertFalse(isset($values['foo']), format_string('%element was removed.', array('%element' => 'foo')));
$this->assertFalse(isset($values['bar']), format_string('%element was removed.', array('%element' => 'bar')));
$this->assertFalse(isset($values['baz']['foo']), format_string('%element was removed.', array('%element' => 'foo')));
$this->assertFalse(isset($values['baz']['baz']), format_string('%element was removed.', array('%element' => 'baz')));
// Verify that nested form value still exists.
$this->assertTrue(isset($values['baz']['beer']), 'Nested form value still exists.');
// Verify that actual form values equal resulting form values.
$this->assertEqual($values, $result, 'Expected form values equal actual form values.');
}
}
/**
* Tests $form_state clearance with form elements having buttons.
*/
class FormStateValuesCleanAdvancedTestCase extends DrupalWebTestCase {
/**
* An image file path for uploading.
*/
protected $image;
public static function getInfo() {
return array(
'name' => 'Form state values clearance (advanced)',
'description' => 'Test proper removal of submitted form values using form_state_values_clean() when having forms with elements containing buttons like "managed_file".',
'group' => 'Form API',
);
}
function setUp() {
parent::setUp('form_test');
}
/**
* Tests form_state_values_clean().
*/
function testFormStateValuesCleanAdvanced() {
// Get an image for uploading.
$image_files = $this->drupalGetTestFiles('image');
$this->image = current($image_files);
// Check if the physical file is there.
$this->assertTrue(is_file($this->image->uri), "The image file we're going to upload exists.");
// "Browse" for the desired file.
$edit = array('files[image]' => drupal_realpath($this->image->uri));
// Post the form.
$this->drupalPost('form_test/form-state-values-clean-advanced', $edit, t('Submit'));
// Expecting a 200 HTTP code.
$this->assertResponse(200, 'Received a 200 response for posted test file.');
$this->assertRaw(t('You WIN!'), 'Found the success message.');
}
}
/**
* Tests form rebuilding.
*
* @todo Add tests for other aspects of form rebuilding.
*/
class FormsRebuildTestCase extends DrupalWebTestCase {
public static function getInfo() {
return array(
'name' => 'Form rebuilding',
'description' => 'Tests functionality of drupal_rebuild_form().',
'group' => 'Form API',
);
}
function setUp() {
parent::setUp('form_test');
$this->web_user = $this->drupalCreateUser(array('access content'));
$this->drupalLogin($this->web_user);
}
/**
* Tests preservation of values.
*/
function testRebuildPreservesValues() {
$edit = array(
'checkbox_1_default_off' => TRUE,
'checkbox_1_default_on' => FALSE,
'text_1' => 'foo',
);
$this->drupalPost('form-test/form-rebuild-preserve-values', $edit, 'Add more');
// Verify that initial elements retained their submitted values.
$this->assertFieldChecked('edit-checkbox-1-default-off', 'A submitted checked checkbox retained its checked state during a rebuild.');
$this->assertNoFieldChecked('edit-checkbox-1-default-on', 'A submitted unchecked checkbox retained its unchecked state during a rebuild.');
$this->assertFieldById('edit-text-1', 'foo', 'A textfield retained its submitted value during a rebuild.');
// Verify that newly added elements were initialized with their default values.
$this->assertFieldChecked('edit-checkbox-2-default-on', 'A newly added checkbox was initialized with a default checked state.');
$this->assertNoFieldChecked('edit-checkbox-2-default-off', 'A newly added checkbox was initialized with a default unchecked state.');
$this->assertFieldById('edit-text-2', 'DEFAULT 2', 'A newly added textfield was initialized with its default value.');
}
/**
* Tests that a form's action is retained after an Ajax submission.
*
* The 'action' attribute of a form should not change after an Ajax submission
* followed by a non-Ajax submission, which triggers a validation error.
*/
function testPreserveFormActionAfterAJAX() {
// Create a multi-valued field for 'page' nodes to use for Ajax testing.
$field_name = 'field_ajax_test';
$field = array(
'field_name' => $field_name,
'type' => 'text',
'cardinality' => FIELD_CARDINALITY_UNLIMITED,
);
field_create_field($field);
$instance = array(
'field_name' => $field_name,
'entity_type' => 'node',
'bundle' => 'page',
);
field_create_instance($instance);
// Log in a user who can create 'page' nodes.
$this->web_user = $this->drupalCreateUser(array('create page content'));
$this->drupalLogin($this->web_user);
// Get the form for adding a 'page' node. Submit an "add another item" Ajax
// submission and verify it worked by ensuring the updated page has two text
// field items in the field for which we just added an item.
$this->drupalGet('node/add/page');
$this->drupalPostAJAX(NULL, array(), array('field_ajax_test_add_more' => t('Add another item')), 'system/ajax', array(), array(), 'page-node-form');
$this->assert(count($this->xpath('//div[contains(@class, "field-name-field-ajax-test")]//input[@type="text"]')) == 2, 'AJAX submission succeeded.');
// Submit the form with the non-Ajax "Save" button, leaving the title field
// blank to trigger a validation error, and ensure that a validation error
// occurred, because this test is for testing what happens when a form is
// re-rendered without being re-built, which is what happens when there's
// a validation error.
$this->drupalPost(NULL, array(), t('Save'));
$this->assertText('Title field is required.', 'Non-AJAX submission correctly triggered a validation error.');
// Ensure that the form contains two items in the multi-valued field, so we
// know we're testing a form that was correctly retrieved from cache.
$this->assert(count($this->xpath('//form[contains(@id, "page-node-form")]//div[contains(@class, "form-item-field-ajax-test")]//input[@type="text"]')) == 2, 'Form retained its state from cache.');
// Ensure that the form's action is correct.
$forms = $this->xpath('//form[contains(@class, "node-page-form")]');
$this->assert(count($forms) == 1 && $forms[0]['action'] == url('node/add/page'), 'Re-rendered form contains the correct action value.');
}
}
/**
* Tests form redirection.
*/
class FormsRedirectTestCase extends DrupalWebTestCase {
public static function getInfo() {
return array(
'name' => 'Form redirecting',
'description' => 'Tests functionality of drupal_redirect_form().',
'group' => 'Form API',
);
}
function setUp() {
parent::setUp(array('form_test'));
}
/**
* Tests form redirection.
*/
function testRedirect() {
$path = 'form-test/redirect';
$options = array('query' => array('foo' => 'bar'));
$options['absolute'] = TRUE;
// Test basic redirection.
$edit = array(
'redirection' => TRUE,
'destination' => $this->randomName(),
);
$this->drupalPost($path, $edit, t('Submit'));
$this->assertUrl($edit['destination'], array(), 'Basic redirection works.');
// Test without redirection.
$edit = array(
'redirection' => FALSE,
);
$this->drupalPost($path, $edit, t('Submit'));
$this->assertUrl($path, array(), 'When redirect is set to FALSE, there should be no redirection.');
// Test redirection with query parameters.
$edit = array(
'redirection' => TRUE,
'destination' => $this->randomName(),
);
$this->drupalPost($path, $edit, t('Submit'), $options);
$this->assertUrl($edit['destination'], array(), 'Redirection with query parameters works.');
// Test without redirection but with query parameters.
$edit = array(
'redirection' => FALSE,
);
$this->drupalPost($path, $edit, t('Submit'), $options);
$this->assertUrl($path, $options, 'When redirect is set to FALSE, there should be no redirection, and the query parameters should be passed along.');
// Test redirection back to the original path.
$edit = array(
'redirection' => TRUE,
'destination' => '',
);
$this->drupalPost($path, $edit, t('Submit'));
$this->assertUrl($path, array(), 'When using an empty redirection string, there should be no redirection.');
// Test redirection back to the original path with query parameters.
$edit = array(
'redirection' => TRUE,
'destination' => '',
);
$this->drupalPost($path, $edit, t('Submit'), $options);
$this->assertUrl($path, $options, 'When using an empty redirection string, there should be no redirection, and the query parameters should be passed along.');
}
}
/**
* Test the programmatic form submission behavior.
*/
class FormsProgrammaticTestCase extends DrupalWebTestCase {
public static function getInfo() {
return array(
'name' => 'Programmatic form submissions',
'description' => 'Test the programmatic form submission behavior.',
'group' => 'Form API',
);
}
function setUp() {
parent::setUp('form_test');
}
/**
* Test the programmatic form submission workflow.
*/
function testSubmissionWorkflow() {
// Backup the current batch status and reset it to avoid conflicts while
// processing the dummy form submit handler.
$current_batch = $batch =& batch_get();
$batch = array();
// Test that a programmatic form submission is rejected when a required
// textfield is omitted and correctly processed when it is provided.
$this->submitForm(array(), FALSE);
$this->submitForm(array('textfield' => 'test 1'), TRUE);
$this->submitForm(array(), FALSE);
$this->submitForm(array('textfield' => 'test 2'), TRUE);
// Test that a programmatic form submission can turn on and off checkboxes
// which are, by default, checked.
$this->submitForm(array('textfield' => 'dummy value', 'checkboxes' => array(1 => 1, 2 => 2)), TRUE);
$this->submitForm(array('textfield' => 'dummy value', 'checkboxes' => array(1 => 1, 2 => NULL)), TRUE);
$this->submitForm(array('textfield' => 'dummy value', 'checkboxes' => array(1 => NULL, 2 => 2)), TRUE);
$this->submitForm(array('textfield' => 'dummy value', 'checkboxes' => array(1 => NULL, 2 => NULL)), TRUE);
// Test that a programmatic form submission can successfully submit values
// even for fields where the #access property is FALSE.
$this->submitForm(array('textfield' => 'dummy value', 'textfield_no_access' => 'test value'), TRUE);
// Test that #access is respected for programmatic form submissions when
// requested to do so.
$submitted_values = array('textfield' => 'dummy value', 'textfield_no_access' => 'test value');
$expected_values = array('textfield' => 'dummy value', 'textfield_no_access' => 'default value');
$form_state = array('programmed_bypass_access_check' => FALSE);
$this->submitForm($submitted_values, TRUE, $expected_values, $form_state);
// Test that a programmatic form submission can correctly click a button
// that limits validation errors based on user input. Since we do not
// submit any values for "textfield" here and the textfield is required, we
// only expect form validation to pass when validation is limited to a
// different field.
$this->submitForm(array('op' => 'Submit with limited validation', 'field_to_validate' => 'all'), FALSE);
$this->submitForm(array('op' => 'Submit with limited validation', 'field_to_validate' => 'textfield'), FALSE);
$this->submitForm(array('op' => 'Submit with limited validation', 'field_to_validate' => 'field_to_validate'), TRUE);
// Restore the current batch status.
$batch = $current_batch;
}
/**
* Helper function used to programmatically submit the form defined in
* form_test.module with the given values.
*
* @param $values
* An array of field values to be submitted.
* @param $valid_input
* A boolean indicating whether or not the form submission is expected to
* be valid.
* @param $expected_values
* (Optional) An array of field values that are expected to be stored by
* the form submit handler. If not set, the submitted $values are assumed
* to also be the expected stored values.
* @param $form_state
* (Optional) A keyed array containing the state of the form, to be sent in
* the call to drupal_form_submit(). The $values parameter is added to
* $form_state['values'] by default, if it is not already set.
*/
private function submitForm($values, $valid_input, $expected_values = NULL, $form_state = array()) {
// Programmatically submit the given values.
$form_state += array('values' => $values);
drupal_form_submit('form_test_programmatic_form', $form_state);
// Check that the form returns an error when expected, and vice versa.
$errors = form_get_errors();
$valid_form = empty($errors);
$args = array(
'%values' => print_r($values, TRUE),
'%errors' => $valid_form ? t('None') : implode(' ', $errors),
);
$this->assertTrue($valid_input == $valid_form, format_string('Input values: %values<br/>Validation handler errors: %errors', $args));
// We check submitted values only if we have a valid input.
if ($valid_input) {
// By fetching the values from $form_state['storage'] we ensure that the
// submission handler was properly executed.
$stored_values = $form_state['storage']['programmatic_form_submit'];
if (!isset($expected_values)) {
$expected_values = $values;
}
foreach ($expected_values as $key => $value) {
$this->assertTrue(isset($stored_values[$key]) && $stored_values[$key] == $value, format_string('Submission handler correctly executed: %stored_key is %stored_value', array('%stored_key' => $key, '%stored_value' => print_r($value, TRUE))));
}
}
}
}
/**
* Test that FAPI correctly determines $form_state['triggering_element'].
*/
class FormsTriggeringElementTestCase extends DrupalWebTestCase {
public static function getInfo() {
return array(
'name' => 'Form triggering element determination',
'description' => 'Test the determination of $form_state[\'triggering_element\'].',
'group' => 'Form API',
);
}
function setUp() {
parent::setUp('form_test');
}
/**
* Test the determination of $form_state['triggering_element'] when no button
* information is included in the POST data, as is sometimes the case when
* the ENTER key is pressed in a textfield in Internet Explorer.
*/
function testNoButtonInfoInPost() {
$path = 'form-test/clicked-button';
$edit = array();
$form_html_id = 'form-test-clicked-button';
// Ensure submitting a form with no buttons results in no
// $form_state['triggering_element'] and the form submit handler not
// running.
$this->drupalPost($path, $edit, NULL, array(), array(), $form_html_id);
$this->assertText('There is no clicked button.', '$form_state[\'triggering_element\'] set to NULL.');
$this->assertNoText('Submit handler for form_test_clicked_button executed.', 'Form submit handler did not execute.');
// Ensure submitting a form with one or more submit buttons results in
// $form_state['triggering_element'] being set to the first one the user has
// access to. An argument with 'r' in it indicates a restricted
// (#access=FALSE) button.
$this->drupalPost($path . '/s', $edit, NULL, array(), array(), $form_html_id);
$this->assertText('The clicked button is button1.', '$form_state[\'triggering_element\'] set to only button.');
$this->assertText('Submit handler for form_test_clicked_button executed.', 'Form submit handler executed.');
$this->drupalPost($path . '/s/s', $edit, NULL, array(), array(), $form_html_id);
$this->assertText('The clicked button is button1.', '$form_state[\'triggering_element\'] set to first button.');
$this->assertText('Submit handler for form_test_clicked_button executed.', 'Form submit handler executed.');
$this->drupalPost($path . '/rs/s', $edit, NULL, array(), array(), $form_html_id);
$this->assertText('The clicked button is button2.', '$form_state[\'triggering_element\'] set to first available button.');
$this->assertText('Submit handler for form_test_clicked_button executed.', 'Form submit handler executed.');
// Ensure submitting a form with buttons of different types results in
// $form_state['triggering_element'] being set to the first button,
// regardless of type. For the FAPI 'button' type, this should result in the
// submit handler not executing. The types are 's'(ubmit), 'b'(utton), and
// 'i'(mage_button).
$this->drupalPost($path . '/s/b/i', $edit, NULL, array(), array(), $form_html_id);
$this->assertText('The clicked button is button1.', '$form_state[\'triggering_element\'] set to first button.');
$this->assertText('Submit handler for form_test_clicked_button executed.', 'Form submit handler executed.');
$this->drupalPost($path . '/b/s/i', $edit, NULL, array(), array(), $form_html_id);
$this->assertText('The clicked button is button1.', '$form_state[\'triggering_element\'] set to first button.');
$this->assertNoText('Submit handler for form_test_clicked_button executed.', 'Form submit handler did not execute.');
$this->drupalPost($path . '/i/s/b', $edit, NULL, array(), array(), $form_html_id);
$this->assertText('The clicked button is button1.', '$form_state[\'triggering_element\'] set to first button.');
$this->assertText('Submit handler for form_test_clicked_button executed.', 'Form submit handler executed.');
}
/**
* Test that $form_state['triggering_element'] does not get set to a button
* with #access=FALSE.
*/
function testAttemptAccessControlBypass() {
$path = 'form-test/clicked-button';
$form_html_id = 'form-test-clicked-button';
// Retrieve a form where 'button1' has #access=FALSE and 'button2' doesn't.
$this->drupalGet($path . '/rs/s');
// Submit the form with 'button1=button1' in the POST data, which someone
// trying to get around security safeguards could easily do. We have to do
// a little trickery here, to work around the safeguards in drupalPost(): by
// renaming the text field that is in the form to 'button1', we can get the
// data we want into $_POST.
$elements = $this->xpath('//form[@id="' . $form_html_id . '"]//input[@name="text"]');
$elements[0]['name'] = 'button1';
$this->drupalPost(NULL, array('button1' => 'button1'), NULL, array(), array(), $form_html_id);
// Ensure that $form_state['triggering_element'] was not set to the
// restricted button. Do this with both a negative and positive assertion,
// because negative assertions alone can be brittle. See
// testNoButtonInfoInPost() for why the triggering element gets set to
// 'button2'.
$this->assertNoText('The clicked button is button1.', '$form_state[\'triggering_element\'] not set to a restricted button.');
$this->assertText('The clicked button is button2.', '$form_state[\'triggering_element\'] not set to a restricted button.');
}
}
/**
* Tests rebuilding of arbitrary forms by altering them.
*/
class FormsArbitraryRebuildTestCase extends DrupalWebTestCase {
public static function getInfo() {
return array(
'name' => 'Rebuild arbitrary forms',
'description' => 'Tests altering forms to be rebuilt so there are multiple steps.',
'group' => 'Form API',
);
}
function setUp() {
parent::setUp('form_test');
// Auto-create a field for testing.
$field = array(
'field_name' => 'test_multiple',
'type' => 'text',
'cardinality' => -1,
'translatable' => FALSE,
);
field_create_field($field);
$instance = array(
'entity_type' => 'node',
'field_name' => 'test_multiple',
'bundle' => 'page',
'label' => 'Test a multiple valued field',
'widget' => array(
'type' => 'text_textfield',
'weight' => 0,
),
);
field_create_instance($instance);
variable_set('user_register', USER_REGISTER_VISITORS);
}
/**
* Tests a basic rebuild with the user registration form.
*/
function testUserRegistrationRebuild() {
$edit = array(
'name' => 'foo',
'mail' => 'bar@example.com',
);
$this->drupalPost('user/register', $edit, 'Rebuild');
$this->assertText('Form rebuilt.');
$this->assertFieldByName('name', 'foo', 'Entered user name has been kept.');
$this->assertFieldByName('mail', 'bar@example.com', 'Entered mail address has been kept.');
}
/**
* Tests a rebuild caused by a multiple value field.
*/
function testUserRegistrationMultipleField() {
$edit = array(
'name' => 'foo',
'mail' => 'bar@example.com',
);
$this->drupalPost('user/register', $edit, t('Add another item'), array('query' => array('field' => TRUE)));
$this->assertText('Test a multiple valued field', 'Form has been rebuilt.');
$this->assertFieldByName('name', 'foo', 'Entered user name has been kept.');
$this->assertFieldByName('mail', 'bar@example.com', 'Entered mail address has been kept.');
}
}
/**
* Tests form API file inclusion.
*/
class FormsFileInclusionTestCase extends DrupalWebTestCase {
public static function getInfo() {
return array(
'name' => 'Form API file inclusion',
'description' => 'Tests form API file inclusion.',
'group' => 'Form API',
);
}
function setUp() {
parent::setUp('form_test');
}
/**
* Tests loading an include specified in hook_menu().
*/
function testLoadMenuInclude() {
$this->drupalPostAJAX('form-test/load-include-menu', array(), array('op' => t('Save')), 'system/ajax', array(), array(), 'form-test-load-include-menu');
$this->assertText('Submit callback called.');
}
/**
* Tests loading a custom specified inlcude.
*/
function testLoadCustomInclude() {
$this->drupalPost('form-test/load-include-custom', array(), t('Save'));
$this->assertText('Submit callback called.');
}
}
/**
* Tests checkbox element.
*/
class FormCheckboxTestCase extends DrupalWebTestCase {
public static function getInfo() {
return array(
'name' => 'Form API checkbox',
'description' => 'Tests form API checkbox handling of various combinations of #default_value and #return_value.',
'group' => 'Form API',
);
}
function setUp() {
parent::setUp('form_test');
}
function testFormCheckbox() {
// Ensure that the checked state is determined and rendered correctly for
// tricky combinations of default and return values.
foreach (array(FALSE, NULL, TRUE, 0, '0', '', 1, '1', 'foobar', '1foobar') as $default_value) {
// Only values that can be used for array indeces are supported for
// #return_value, with the exception of integer 0, which is not supported.
// @see form_process_checkbox().
foreach (array('0', '', 1, '1', 'foobar', '1foobar') as $return_value) {
$form_array = drupal_get_form('form_test_checkbox_type_juggling', $default_value, $return_value);
$form = drupal_render($form_array);
if ($default_value === TRUE) {
$checked = TRUE;
}
elseif ($return_value === '0') {
$checked = ($default_value === '0');
}
elseif ($return_value === '') {
$checked = ($default_value === '');
}
elseif ($return_value === 1 || $return_value === '1') {
$checked = ($default_value === 1 || $default_value === '1');
}
elseif ($return_value === 'foobar') {
$checked = ($default_value === 'foobar');
}
elseif ($return_value === '1foobar') {
$checked = ($default_value === '1foobar');
}
$checked_in_html = strpos($form, 'checked') !== FALSE;
$message = format_string('#default_value is %default_value #return_value is %return_value.', array('%default_value' => var_export($default_value, TRUE), '%return_value' => var_export($return_value, TRUE)));
$this->assertIdentical($checked, $checked_in_html, $message);
}
}
// Ensure that $form_state['values'] is populated correctly for a checkboxes
// group that includes a 0-indexed array of options.
$results = json_decode($this->drupalPost('form-test/checkboxes-zero', array(), 'Save'));
$this->assertIdentical($results->checkbox_off, array(0, 0, 0), 'All three in checkbox_off are zeroes: off.');
$this->assertIdentical($results->checkbox_zero_default, array('0', 0, 0), 'The first choice is on in checkbox_zero_default');
$this->assertIdentical($results->checkbox_string_zero_default, array('0', 0, 0), 'The first choice is on in checkbox_string_zero_default');
$edit = array('checkbox_off[0]' => '0');
$results = json_decode($this->drupalPost('form-test/checkboxes-zero', $edit, 'Save'));
$this->assertIdentical($results->checkbox_off, array('0', 0, 0), 'The first choice is on in checkbox_off but the rest is not');
// Ensure that each checkbox is rendered correctly for a checkboxes group
// that includes a 0-indexed array of options.
$this->drupalPost('form-test/checkboxes-zero/0', array(), 'Save');
$checkboxes = $this->xpath('//input[@type="checkbox"]');
foreach ($checkboxes as $checkbox) {
$checked = isset($checkbox['checked']);
$name = (string) $checkbox['name'];
$this->assertIdentical($checked, $name == 'checkbox_zero_default[0]' || $name == 'checkbox_string_zero_default[0]', format_string('Checkbox %name correctly checked', array('%name' => $name)));
}
$edit = array('checkbox_off[0]' => '0');
$this->drupalPost('form-test/checkboxes-zero/0', $edit, 'Save');
$checkboxes = $this->xpath('//input[@type="checkbox"]');
foreach ($checkboxes as $checkbox) {
$checked = isset($checkbox['checked']);
$name = (string) $checkbox['name'];
$this->assertIdentical($checked, $name == 'checkbox_off[0]' || $name == 'checkbox_zero_default[0]' || $name == 'checkbox_string_zero_default[0]', format_string('Checkbox %name correctly checked', array('%name' => $name)));
}
}
}
/**
* Tests uniqueness of generated HTML IDs.
*/
class HTMLIdTestCase extends DrupalWebTestCase {
public static function getInfo() {
return array(
'name' => 'Unique HTML IDs',
'description' => 'Tests functionality of drupal_html_id().',
'group' => 'Form API',
);
}
function setUp() {
parent::setUp('form_test');
}
/**
* Tests that HTML IDs do not get duplicated when form validation fails.
*/
function testHTMLId() {
$this->drupalGet('form-test/double-form');
$this->assertNoDuplicateIds('There are no duplicate IDs');
// Submit second form with empty title.
$edit = array();
$this->drupalPost(NULL, $edit, 'Save', array(), array(), 'form-test-html-id--2');
$this->assertNoDuplicateIds('There are no duplicate IDs');
}
}
/**
* Tests for form textarea.
*/
class FormTextareaTestCase extends DrupalUnitTestCase {
public static function getInfo() {
return array(
'name' => 'Form textarea',
'description' => 'Tests form textarea related functions.',
'group' => 'Form API',
);
}
/**
* Tests that textarea value is properly set.
*/
public function testValueCallback() {
$element = array();
$form_state = array();
$test_cases = array(
array(NULL, FALSE),
array(NULL, NULL),
array('', array('test')),
array('test', 'test'),
array('123', 123),
);
foreach ($test_cases as $test_case) {
list($expected, $input) = $test_case;
$this->assertIdentical($expected, form_type_textarea_value($element, $input, $form_state));
}
}
}
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