2163 lines
91 KiB
Plaintext
2163 lines
91 KiB
Plaintext
<?php
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/**
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* @file
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* Unit tests for the Drupal Form API.
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*/
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class FormsTestCase extends DrupalWebTestCase {
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public static function getInfo() {
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return array(
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'name' => 'Form element validation',
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'description' => 'Tests various form element validation mechanisms.',
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'group' => 'Form API',
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);
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}
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function setUp() {
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parent::setUp('form_test');
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}
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/**
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* Check several empty values for required forms elements.
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*
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* Carriage returns, tabs, spaces, and unchecked checkbox elements are not
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* valid content for a required field.
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*
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* If the form field is found in form_get_errors() then the test pass.
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*/
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function testRequiredFields() {
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// Originates from http://drupal.org/node/117748
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// Sets of empty strings and arrays.
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$empty_strings = array('""' => "", '"\n"' => "\n", '" "' => " ", '"\t"' => "\t", '" \n\t "' => " \n\t ", '"\n\n\n\n\n"' => "\n\n\n\n\n");
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$empty_arrays = array('array()' => array());
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$empty_checkbox = array(NULL);
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$elements['textfield']['element'] = array('#title' => $this->randomName(), '#type' => 'textfield');
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$elements['textfield']['empty_values'] = $empty_strings;
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$elements['password']['element'] = array('#title' => $this->randomName(), '#type' => 'password');
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$elements['password']['empty_values'] = $empty_strings;
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$elements['password_confirm']['element'] = array('#title' => $this->randomName(), '#type' => 'password_confirm');
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// Provide empty values for both password fields.
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foreach ($empty_strings as $key => $value) {
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$elements['password_confirm']['empty_values'][$key] = array('pass1' => $value, 'pass2' => $value);
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}
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$elements['textarea']['element'] = array('#title' => $this->randomName(), '#type' => 'textarea');
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$elements['textarea']['empty_values'] = $empty_strings;
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$elements['radios']['element'] = array('#title' => $this->randomName(), '#type' => 'radios', '#options' => array('' => t('None'), $this->randomName(), $this->randomName(), $this->randomName()));
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$elements['radios']['empty_values'] = $empty_arrays;
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$elements['checkbox']['element'] = array('#title' => $this->randomName(), '#type' => 'checkbox', '#required' => TRUE);
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$elements['checkbox']['empty_values'] = $empty_checkbox;
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$elements['checkboxes']['element'] = array('#title' => $this->randomName(), '#type' => 'checkboxes', '#options' => array($this->randomName(), $this->randomName(), $this->randomName()));
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$elements['checkboxes']['empty_values'] = $empty_arrays;
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$elements['select']['element'] = array('#title' => $this->randomName(), '#type' => 'select', '#options' => array('' => t('None'), $this->randomName(), $this->randomName(), $this->randomName()));
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$elements['select']['empty_values'] = $empty_strings;
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$elements['file']['element'] = array('#title' => $this->randomName(), '#type' => 'file');
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$elements['file']['empty_values'] = $empty_strings;
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// Regular expression to find the expected marker on required elements.
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$required_marker_preg = '@<label.*<span class="form-required" title="This field is required\.">\*</span></label>@';
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// Go through all the elements and all the empty values for them.
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foreach ($elements as $type => $data) {
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foreach ($data['empty_values'] as $key => $empty) {
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foreach (array(TRUE, FALSE) as $required) {
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$form_id = $this->randomName();
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$form = array();
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$form_state = form_state_defaults();
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form_clear_error();
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$form['op'] = array('#type' => 'submit', '#value' => t('Submit'));
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$element = $data['element']['#title'];
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$form[$element] = $data['element'];
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$form[$element]['#required'] = $required;
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$form_state['input'][$element] = $empty;
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$form_state['input']['form_id'] = $form_id;
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$form_state['method'] = 'post';
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// The form token CSRF protection should not interfere with this test,
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// so we bypass it by marking this test form as programmed.
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$form_state['programmed'] = TRUE;
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drupal_prepare_form($form_id, $form, $form_state);
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drupal_process_form($form_id, $form, $form_state);
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$errors = form_get_errors();
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// Form elements of type 'radios' throw all sorts of PHP notices
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// when you try to render them like this, so we ignore those for
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// testing the required marker.
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// @todo Fix this work-around (http://drupal.org/node/588438).
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$form_output = ($type == 'radios') ? '' : drupal_render($form);
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if ($required) {
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// Make sure we have a form error for this element.
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$this->assertTrue(isset($errors[$element]), "Check empty($key) '$type' field '$element'");
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if (!empty($form_output)) {
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// Make sure the form element is marked as required.
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$this->assertTrue(preg_match($required_marker_preg, $form_output), "Required '$type' field is marked as required");
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}
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}
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else {
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if (!empty($form_output)) {
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// Make sure the form element is *not* marked as required.
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$this->assertFalse(preg_match($required_marker_preg, $form_output), "Optional '$type' field is not marked as required");
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}
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if ($type == 'select') {
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// Select elements are going to have validation errors with empty
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// input, since those are illegal choices. Just make sure the
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// error is not "field is required".
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$this->assertTrue((empty($errors[$element]) || strpos('field is required', $errors[$element]) === FALSE), "Optional '$type' field '$element' is not treated as a required element");
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}
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else {
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// Make sure there is *no* form error for this element.
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$this->assertTrue(empty($errors[$element]), "Optional '$type' field '$element' has no errors with empty input");
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}
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}
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}
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}
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}
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// Clear the expected form error messages so they don't appear as exceptions.
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drupal_get_messages();
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}
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/**
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* Tests validation for required checkbox, select, and radio elements.
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*
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* Submits a test form containing several types of form elements. The form
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* is submitted twice, first without values for required fields and then
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* with values. Each submission is checked for relevant error messages.
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*
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* @see form_test_validate_required_form()
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*/
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function testRequiredCheckboxesRadio() {
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$form = $form_state = array();
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$form = form_test_validate_required_form($form, $form_state);
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// Attempt to submit the form with no required fields set.
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$edit = array();
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$this->drupalPost('form-test/validate-required', $edit, 'Submit');
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// The only error messages that should appear are the relevant 'required'
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// messages for each field.
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$expected = array();
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foreach (array('textfield', 'checkboxes', 'select', 'radios') as $key) {
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$expected[] = t('!name field is required.', array('!name' => $form[$key]['#title']));
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}
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// Check the page for error messages.
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$errors = $this->xpath('//div[contains(@class, "error")]//li');
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foreach ($errors as $error) {
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$expected_key = array_search($error[0], $expected);
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// If the error message is not one of the expected messages, fail.
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if ($expected_key === FALSE) {
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$this->fail(format_string("Unexpected error message: @error", array('@error' => $error[0])));
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}
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// Remove the expected message from the list once it is found.
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else {
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unset($expected[$expected_key]);
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}
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}
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// Fail if any expected messages were not found.
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foreach ($expected as $not_found) {
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$this->fail(format_string("Found error message: @error", array('@error' => $not_found)));
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}
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// Verify that input elements are still empty.
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$this->assertFieldByName('textfield', '');
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$this->assertNoFieldChecked('edit-checkboxes-foo');
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$this->assertNoFieldChecked('edit-checkboxes-bar');
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$this->assertOptionSelected('edit-select', '');
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$this->assertNoFieldChecked('edit-radios-foo');
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$this->assertNoFieldChecked('edit-radios-bar');
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$this->assertNoFieldChecked('edit-radios-optional-foo');
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$this->assertNoFieldChecked('edit-radios-optional-bar');
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$this->assertNoFieldChecked('edit-radios-optional-default-value-false-foo');
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$this->assertNoFieldChecked('edit-radios-optional-default-value-false-bar');
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// Submit again with required fields set and verify that there are no
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// error messages.
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$edit = array(
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'textfield' => $this->randomString(),
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'checkboxes[foo]' => TRUE,
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'select' => 'foo',
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'radios' => 'bar',
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);
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$this->drupalPost(NULL, $edit, 'Submit');
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$this->assertNoFieldByXpath('//div[contains(@class, "error")]', FALSE, 'No error message is displayed when all required fields are filled.');
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$this->assertRaw("The form_test_validate_required_form form was submitted successfully.", 'Validation form submitted successfully.');
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}
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/**
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* Tests validation for required textfield element without title.
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*
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* Submits a test form containing a textfield form elements without title.
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* The form is submitted twice, first without value for the required field
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* and then with value. Each submission is checked for relevant error
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* messages.
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*
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* @see form_test_validate_required_form_no_title()
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*/
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function testRequiredTextfieldNoTitle() {
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$form = $form_state = array();
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$form = form_test_validate_required_form_no_title($form, $form_state);
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// Attempt to submit the form with no required field set.
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$edit = array();
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$this->drupalPost('form-test/validate-required-no-title', $edit, 'Submit');
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$this->assertNoRaw("The form_test_validate_required_form_no_title form was submitted successfully.", 'Validation form submitted successfully.');
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// Check the page for the error class on the textfield.
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$this->assertFieldByXPath('//input[contains(@class, "error")]', FALSE, 'Error input form element class found.');
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// Submit again with required fields set and verify that there are no
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// error messages.
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$edit = array(
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'textfield' => $this->randomString(),
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);
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$this->drupalPost(NULL, $edit, 'Submit');
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$this->assertNoFieldByXpath('//input[contains(@class, "error")]', FALSE, 'No error input form element class found.');
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$this->assertRaw("The form_test_validate_required_form_no_title form was submitted successfully.", 'Validation form submitted successfully.');
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}
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/**
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* Test default value handling for checkboxes.
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*
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* @see _form_test_checkbox()
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*/
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function testCheckboxProcessing() {
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// First, try to submit without the required checkbox.
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$edit = array();
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$this->drupalPost('form-test/checkbox', $edit, t('Submit'));
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$this->assertRaw(t('!name field is required.', array('!name' => 'required_checkbox')), 'A required checkbox is actually mandatory');
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// Now try to submit the form correctly.
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$values = drupal_json_decode($this->drupalPost(NULL, array('required_checkbox' => 1), t('Submit')));
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$expected_values = array(
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'disabled_checkbox_on' => 'disabled_checkbox_on',
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'disabled_checkbox_off' => '',
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'checkbox_on' => 'checkbox_on',
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'checkbox_off' => '',
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'zero_checkbox_on' => '0',
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'zero_checkbox_off' => '',
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);
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foreach ($expected_values as $widget => $expected_value) {
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$this->assertEqual($values[$widget], $expected_value, format_string('Checkbox %widget returns expected value (expected: %expected, got: %value)', array(
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'%widget' => var_export($widget, TRUE),
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'%expected' => var_export($expected_value, TRUE),
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'%value' => var_export($values[$widget], TRUE),
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)));
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}
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}
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/**
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* Tests validation of #type 'select' elements.
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*/
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function testSelect() {
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$form = $form_state = array();
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$form = form_test_select($form, $form_state);
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$error = '!name field is required.';
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$this->drupalGet('form-test/select');
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// Posting without any values should throw validation errors.
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$this->drupalPost(NULL, array(), 'Submit');
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$this->assertNoText(t($error, array('!name' => $form['select']['#title'])));
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$this->assertNoText(t($error, array('!name' => $form['select_required']['#title'])));
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$this->assertNoText(t($error, array('!name' => $form['select_optional']['#title'])));
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$this->assertNoText(t($error, array('!name' => $form['empty_value']['#title'])));
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$this->assertNoText(t($error, array('!name' => $form['empty_value_one']['#title'])));
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$this->assertText(t($error, array('!name' => $form['no_default']['#title'])));
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$this->assertNoText(t($error, array('!name' => $form['no_default_optional']['#title'])));
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$this->assertText(t($error, array('!name' => $form['no_default_empty_option']['#title'])));
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$this->assertNoText(t($error, array('!name' => $form['no_default_empty_option_optional']['#title'])));
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$this->assertText(t($error, array('!name' => $form['no_default_empty_value']['#title'])));
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$this->assertText(t($error, array('!name' => $form['no_default_empty_value_one']['#title'])));
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$this->assertNoText(t($error, array('!name' => $form['no_default_empty_value_optional']['#title'])));
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$this->assertNoText(t($error, array('!name' => $form['multiple']['#title'])));
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$this->assertNoText(t($error, array('!name' => $form['multiple_no_default']['#title'])));
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$this->assertText(t($error, array('!name' => $form['multiple_no_default_required']['#title'])));
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// Post values for required fields.
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$edit = array(
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'no_default' => 'three',
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'no_default_empty_option' => 'three',
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'no_default_empty_value' => 'three',
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'no_default_empty_value_one' => 'three',
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'multiple_no_default_required[]' => 'three',
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);
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$this->drupalPost(NULL, $edit, 'Submit');
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$values = drupal_json_decode($this->drupalGetContent());
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// Verify expected values.
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$expected = array(
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'select' => 'one',
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'empty_value' => 'one',
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'empty_value_one' => 'one',
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'no_default' => 'three',
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'no_default_optional' => 'one',
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'no_default_optional_empty_value' => '',
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'no_default_empty_option' => 'three',
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'no_default_empty_option_optional' => '',
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'no_default_empty_value' => 'three',
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'no_default_empty_value_one' => 'three',
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'no_default_empty_value_optional' => 0,
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'multiple' => array('two' => 'two'),
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'multiple_no_default' => array(),
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'multiple_no_default_required' => array('three' => 'three'),
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);
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foreach ($expected as $key => $value) {
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$this->assertIdentical($values[$key], $value, format_string('@name: @actual is equal to @expected.', array(
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'@name' => $key,
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'@actual' => var_export($values[$key], TRUE),
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'@expected' => var_export($value, TRUE),
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)));
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}
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}
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/**
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* Test handling of disabled elements.
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*
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* @see _form_test_disabled_elements()
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*/
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function testDisabledElements() {
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// Get the raw form in its original state.
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$form_state = array();
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$form = _form_test_disabled_elements(array(), $form_state);
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// Build a submission that tries to hijack the form by submitting input for
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// elements that are disabled.
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$edit = array();
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foreach (element_children($form) as $key) {
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if (isset($form[$key]['#test_hijack_value'])) {
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if (is_array($form[$key]['#test_hijack_value'])) {
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foreach ($form[$key]['#test_hijack_value'] as $subkey => $value) {
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$edit[$key . '[' . $subkey . ']'] = $value;
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}
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}
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else {
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$edit[$key] = $form[$key]['#test_hijack_value'];
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}
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}
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}
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// Submit the form with no input, as the browser does for disabled elements,
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// and fetch the $form_state['values'] that is passed to the submit handler.
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$this->drupalPost('form-test/disabled-elements', array(), t('Submit'));
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$returned_values['normal'] = drupal_json_decode($this->content);
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// Do the same with input, as could happen if JavaScript un-disables an
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// element. drupalPost() emulates a browser by not submitting input for
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// disabled elements, so we need to un-disable those elements first.
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$this->drupalGet('form-test/disabled-elements');
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$disabled_elements = array();
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foreach ($this->xpath('//*[@disabled]') as $element) {
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$disabled_elements[] = (string) $element['name'];
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unset($element['disabled']);
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}
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// All the elements should be marked as disabled, including the ones below
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// the disabled container.
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$this->assertEqual(count($disabled_elements), 32, 'The correct elements have the disabled property in the HTML code.');
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$this->drupalPost(NULL, $edit, t('Submit'));
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$returned_values['hijacked'] = drupal_json_decode($this->content);
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// Ensure that the returned values match the form's default values in both
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// cases.
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foreach ($returned_values as $type => $values) {
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$this->assertFormValuesDefault($values, $form);
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}
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}
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/**
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* Assert that the values submitted to a form matches the default values of the elements.
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*/
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function assertFormValuesDefault($values, $form) {
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foreach (element_children($form) as $key) {
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if (isset($form[$key]['#default_value'])) {
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if (isset($form[$key]['#expected_value'])) {
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$expected_value = $form[$key]['#expected_value'];
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}
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else {
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$expected_value = $form[$key]['#default_value'];
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}
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if ($key == 'checkboxes_multiple') {
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// Checkboxes values are not filtered out.
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$values[$key] = array_filter($values[$key]);
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}
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$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))));
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}
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// Recurse children.
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$this->assertFormValuesDefault($values, $form[$key]);
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}
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}
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/**
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* Verify markup for disabled form elements.
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*
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* @see _form_test_disabled_elements()
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*/
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function testDisabledMarkup() {
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$this->drupalGet('form-test/disabled-elements');
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$form_state = array();
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$form = _form_test_disabled_elements(array(), $form_state);
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$type_map = array(
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'textarea' => 'textarea',
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'select' => 'select',
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'weight' => 'select',
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'date' => 'select',
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);
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foreach ($form as $name => $item) {
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// Skip special #types.
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if (!isset($item['#type']) || in_array($item['#type'], array('hidden', 'text_format'))) {
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continue;
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}
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// Setup XPath and CSS class depending on #type.
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if (in_array($item['#type'], array('image_button', 'button', 'submit'))) {
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$path = "//!type[contains(@class, :div-class) and @value=:value]";
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$class = 'form-button-disabled';
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}
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else {
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// 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);
|
|
|
|
// 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,
|
|
)));
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* 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. Copy any unsaved work in the form below');
|
|
}
|
|
|
|
/**
|
|
* 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.');
|
|
}
|
|
}
|
|
|
|
/**
|
|
* 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 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));
|
|
}
|
|
}
|
|
}
|