316 lines
12 KiB
Plaintext
316 lines
12 KiB
Plaintext
<?php
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// $Id$
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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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function getInfo() {
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return array(
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'name' => t('Required field validation'),
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'description' => t('Carriage returns, tabs, and spaces are not valid content for a required field.'),
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'group' => t('Form API'),
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);
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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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* 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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$elements['textfield']['element'] = array('#title' => $this->randomName(), '#type' => 'textfield', '#required' => TRUE);
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$elements['textfield']['empty_values'] = $empty_strings;
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$elements['password']['element'] = array('#title' => $this->randomName(), '#type' => 'password', '#required' => TRUE);
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$elements['password']['empty_values'] = $empty_strings;
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$elements['password_confirm']['element'] = array('#title' => $this->randomName(), '#type' => 'password_confirm', '#required' => TRUE);
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$elements['password_confirm']['empty_values'] = $empty_strings;
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$elements['textarea']['element'] = array('#title' => $this->randomName(), '#type' => 'textarea', '#required' => TRUE);
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$elements['textarea']['empty_values'] = $empty_strings;
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$elements['radios']['element'] = array('#title' => $this->randomName(), '#type' => 'radios', '#required' => TRUE, '#options' => array($this->randomName(), $this->randomName(), $this->randomName()));
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$elements['radios']['empty_values'] = $empty_arrays;
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$elements['checkboxes']['element'] = array('#title' => $this->randomName(), '#type' => 'checkboxes', '#required' => TRUE,'#options' => array($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' => $this->randomName(), '#type' => 'select', '#required' => TRUE, '#options' => array($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' => $this->randomName(), '#type' => 'file', '#required' => TRUE);
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$elements['file']['empty_values'] = $empty_strings;
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// Go through all the elements and all the empty values for them
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foreach ($elements as $type => $data) {
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foreach ($data['empty_values'] as $key => $empty) {
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$form_id = $this->randomName();
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$form = $form_state = array();
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$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_state['values'][$element] = $empty;
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$form['#post'] = $form_state['values'];
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$form['#post']['form_id'] = $form_id;
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drupal_prepare_form($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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$this->assertTrue(isset($errors[$element]), "Check empty($key) '$type' field '$element'");
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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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/**
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* Test form type functions for expected behavior.
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*/
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class FormsTestTypeCase extends DrupalWebTestCase {
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function getInfo() {
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return array(
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'name' => t('Form type-specific tests'),
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'description' => t('Test form type functions for expected behavior.'),
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'group' => t('Form API'),
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);
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}
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/**
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* Test form_type_checkbox_value() function for expected behavior.
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*/
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function testFormCheckboxValue() {
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$form['#return_value'] = $return_value = $this->randomName();
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$form['#default_value'] = $default_value = $this->randomName();
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// Element is disabled , and $edit is not empty.
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$form['#disabled'] = TRUE;
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$edit = array(1);
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$this->assertEqual(form_type_checkbox_value($form, $edit), $default_value, t('form_type_checkbox_value() returns the default value when #disabled is set.'));
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// Element is not disabled, $edit is not empty.
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unset($form['#disabled']);
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$this->assertEqual(form_type_checkbox_value($form, $edit), $return_value, t('form_type_checkbox_value() returns the return value when #disabled is not set.'));
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// Element is not disabled, $edit is empty.
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$edit = array();
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$this->assertIdentical(form_type_checkbox_value($form, $edit), 0, t('form_type_checkbox_value() returns 0 when #disabled is not set, and $edit is empty.'));
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// $edit is FALSE.
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$edit = FALSE;
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$this->assertNull(form_type_checkbox_value($form, $edit), t('form_type_checkbox_value() returns NULL when $edit is FALSE'));
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}
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}
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/**
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* Test the tableselect form element for expected behavior.
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*/
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class FormsElementsTableSelectFunctionalTest extends DrupalWebTestCase {
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function getInfo() {
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return array(
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'name' => t('Tableselect form element type test'),
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'description' => t('Test the tableselect element for expected behavior'),
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'group' => t('Form API'),
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);
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}
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function setUp() {
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parent::setUp('form_test');
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}
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/**
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* Test the display of checkboxes when #multiple is TRUE.
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*/
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function testMultipleTrue() {
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$this->drupalGet('form_test/tableselect/multiple-true');
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$this->assertNoText(t('Empty text.'), t('Empty text should not be displayed.'));
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// Test for the presence of the Select all rows tableheader.
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$this->assertFieldByXPath('//th[@class="select-all"]', NULL, t('Presence of the "Select all" checkbox.'));
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$rows = array('row1', 'row2', 'row3');
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foreach($rows as $row) {
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$this->assertFieldByXPath('//input[@type="checkbox"]', $row, t('Checkbox for value @row.', array('@row' => $row)));
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}
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}
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/**
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* Test the display of radios when #multiple is FALSE.
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*/
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function testMultipleFalse() {
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$this->drupalGet('form_test/tableselect/multiple-false');
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$this->assertNoText(t('Empty text.'), t('Empty text should not be displayed.'));
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// Test for the absence of the Select all rows tableheader.
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$this->assertNoFieldByXPath('//th[@class="select-all"]', '', t('Absence of the "Select all" checkbox.'));
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$rows = array('row1', 'row2', 'row3');
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foreach($rows as $row) {
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$this->assertFieldByXPath('//input[@type="radio"]', $row, t('Radio button for value @row.', array('@row' => $row)));
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}
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}
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/**
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* Test the display of the #empty text when #options is an empty array.
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*/
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function testEmptyText() {
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$this->drupalGet('form_test/tableselect/empty-text');
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$this->assertText(t('Empty text.'), t('Empty text should be displayed.'));
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}
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/**
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* Test the submission of single and multiple values when #multiple is TRUE.
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*/
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function testMultipleTrueSubmit() {
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// Test a submission with one checkbox checked.
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$edit = array();
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$edit['tableselect[row1]'] = TRUE;
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$this->drupalPost('form_test/tableselect/multiple-true', $edit, 'Submit');
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$this->assertText(t('Submitted: row1 = row1'), t('Checked checkbox row1'));
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$this->assertText(t('Submitted: row2 = 0'), t('Unchecked checkbox row2.'));
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$this->assertText(t('Submitted: row3 = 0'), t('Unchecked checkbox row3.'));
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// Test a submission with multiple checkboxes checked.
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$edit['tableselect[row1]'] = TRUE;
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$edit['tableselect[row3]'] = TRUE;
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$this->drupalPost('form_test/tableselect/multiple-true', $edit, 'Submit');
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$this->assertText(t('Submitted: row1 = row1'), t('Checked checkbox row1.'));
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$this->assertText(t('Submitted: row2 = 0'), t('Unchecked checkbox row2.'));
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$this->assertText(t('Submitted: row3 = row3'), t('Checked checkbox row3.'));
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}
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/**
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* Test submission of values when #multiple is FALSE.
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*/
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function testMultipleFalseSubmit() {
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$edit['tableselect'] = 'row1';
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$this->drupalPost('form_test/tableselect/multiple-false', $edit, 'Submit');
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$this->assertText(t('Submitted: row1'), t('Selected radio button'));
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}
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/**
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* Test the #js_select property.
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*/
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function testAdvancedSelect() {
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// When #multiple = TRUE a Select all checkbox should be displayed by default.
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$this->drupalGet('form_test/tableselect/advanced-select/multiple-true-default');
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$this->assertFieldByXPath('//th[@class="select-all"]', NULL, t('Display a "Select all" checkbox by default when #multiple is TRUE.'));
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// When #js_select is set to FALSE, a "Select all" checkbox should not be displayed.
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$this->drupalGet('form_test/tableselect/advanced-select/multiple-true-no-advanced-select');
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$this->assertNoFieldByXPath('//th[@class="select-all"]', NULL, t('Do not display a "Select all" checkbox when #js_select is FALSE.'));
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// A "Select all" checkbox never makes sense when #multiple = FALSE, regardless of the value of #js_select.
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$this->drupalGet('form_test/tableselect/advanced-select/multiple-false-default');
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$this->assertNoFieldByXPath('//th[@class="select-all"]', NULL, t('Do not display a "Select all" checkbox when #multiple is FALSE.'));
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$this->drupalGet('form_test/tableselect/advanced-select/multiple-false-advanced-select');
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$this->assertNoFieldByXPath('//th[@class="select-all"]', NULL, t('Do not display a "Select all" checkbox when #multiple is FALSE, even when #js_select is TRUE.'));
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}
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/**
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* Test the whether the option checker gives an error on invalid tableselect values for checkboxes.
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*/
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function testMultipleTrueOptionchecker() {
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list($header, $options) = _form_test_tableselect_get_data();
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$form['tableselect'] = array(
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'#type' => 'tableselect',
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'#header' => $header,
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'#options' => $options,
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);
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// Test with a valid value.
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list($processed_form, $form_state, $errors) = $this->formSubmitHelper($form, array('tableselect' => 'row1'));
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$this->assertFalse(isset($errors['tableselect']), t('Option checker allows valid values for checkboxes.'));
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// Test with an invalid value.
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list($processed_form, $form_state, $errors) = $this->formSubmitHelper($form, array('tableselect' => 'non_existing_value'));
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$this->assertTrue(isset($errors['tableselect']), t('Option checker disallows invalid values for checkboxes.'));
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}
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/**
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* Test the whether the option checker gives an error on invalid tableselect values for radios.
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*/
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function testMultipleFalseOptionchecker() {
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list($header, $options) = _form_test_tableselect_get_data();
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$form['tableselect'] = array(
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'#type' => 'tableselect',
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'#header' => $header,
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'#options' => $options,
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'#multiple' => FALSE,
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);
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// Test with a valid value.
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list($processed_form, $form_state, $errors) = $this->formSubmitHelper($form, array('tableselect' => 'row1'));
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$this->assertFalse(isset($errors['tableselect']), t('Option checker allows valid values for radio buttons.'));
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// Test with an invalid value.
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list($processed_form, $form_state, $errors) = $this->formSubmitHelper($form, array('tableselect' => 'non_existing_value'));
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$this->assertTrue(isset($errors['tableselect']), t('Option checker disallows invalid values for radio buttons.'));
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}
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/**
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* Helper function for the option check test to submit a form while collecting errors.
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*
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* @param $form_element
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* A form element to test.
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* @param $edit
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* An array containing post data.
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*
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* @return
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* An array containing the processed form, the form_state and any errors.
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*/
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private function formSubmitHelper($form_element, $edit) {
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$form_id = $this->randomName();
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$form = $form_state = array();
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$form = array_merge($form, $form_element);
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$form['op'] = array('#type' => 'submit', '#value' => t('Submit'));
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$form['#post'] = $edit;
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$form['#post']['form_id'] = $form_id;
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drupal_prepare_form($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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// Clear errors and messages.
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drupal_get_messages();
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form_set_error(NULL, '', TRUE);
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// Return the processed form together with form_state and errors
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// to allow the caller lowlevel access to the form.
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return array($form, $form_state, $errors);
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}
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}
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