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<?php
// This file is part of Moodle - http://moodle.org/
//
// Moodle is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Moodle is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
/**
* Unit tests for /lib/formslib.php.
*
* @package file
* @copyright 2011 Sam Hemelryk
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
if (!defined('MOODLE_INTERNAL')) {
die('Direct access to this script is forbidden.'); /// It must be included from a Moodle page
}
require_once($CFG->libdir . '/formslib.php');
require_once($CFG->libdir . '/form/radio.php');
require_once($CFG->libdir . '/form/select.php');
require_once($CFG->libdir . '/form/text.php');
class formslib_test extends UnitTestCase {
public function test_require_rule() {
global $CFG;
$strictformsrequired = false;
if (!empty($CFG->strictformsrequired)) {
$strictformsrequired = $CFG->strictformsrequired;
}
$rule = new MoodleQuickForm_Rule_Required();
// First run the tests with strictformsrequired off
$CFG->strictformsrequired = false;
// Passes
$this->assertTrue($rule->validate('Something'));
$this->assertTrue($rule->validate("Something\nmore"));
$this->assertTrue($rule->validate("\nmore"));
$this->assertTrue($rule->validate(" more "));
$this->assertTrue($rule->validate("0"));
$this->assertTrue($rule->validate(0));
$this->assertTrue($rule->validate(true));
$this->assertTrue($rule->validate(' '));
$this->assertTrue($rule->validate(' '));
$this->assertTrue($rule->validate("\t"));
$this->assertTrue($rule->validate("\n"));
$this->assertTrue($rule->validate("\r"));
$this->assertTrue($rule->validate("\r\n"));
$this->assertTrue($rule->validate(" \t \n \r "));
$this->assertTrue($rule->validate('<p></p>'));
$this->assertTrue($rule->validate('<p> </p>'));
$this->assertTrue($rule->validate('<p>x</p>'));
$this->assertTrue($rule->validate('<img src="smile.jpg" alt="smile" />'));
$this->assertTrue($rule->validate('<img src="smile.jpg" alt="smile"/>'));
$this->assertTrue($rule->validate('<img src="smile.jpg" alt="smile"></img>'));
$this->assertTrue($rule->validate('<hr />'));
$this->assertTrue($rule->validate('<hr/>'));
$this->assertTrue($rule->validate('<hr>'));
$this->assertTrue($rule->validate('<hr></hr>'));
$this->assertTrue($rule->validate('<br />'));
$this->assertTrue($rule->validate('<br/>'));
$this->assertTrue($rule->validate('<br>'));
$this->assertTrue($rule->validate('&nbsp;'));
// Fails
$this->assertFalse($rule->validate(''));
$this->assertFalse($rule->validate(false));
$this->assertFalse($rule->validate(null));
// Now run the same tests with it on to make sure things work as expected
$CFG->strictformsrequired = true;
// Passes
$this->assertTrue($rule->validate('Something'));
$this->assertTrue($rule->validate("Something\nmore"));
$this->assertTrue($rule->validate("\nmore"));
$this->assertTrue($rule->validate(" more "));
$this->assertTrue($rule->validate("0"));
$this->assertTrue($rule->validate(0));
$this->assertTrue($rule->validate(true));
$this->assertTrue($rule->validate('<p>x</p>'));
$this->assertTrue($rule->validate('<img src="smile.jpg" alt="smile" />'));
$this->assertTrue($rule->validate('<img src="smile.jpg" alt="smile"/>'));
$this->assertTrue($rule->validate('<img src="smile.jpg" alt="smile"></img>'));
$this->assertTrue($rule->validate('<hr />'));
$this->assertTrue($rule->validate('<hr/>'));
$this->assertTrue($rule->validate('<hr>'));
$this->assertTrue($rule->validate('<hr></hr>'));
// Fails
$this->assertFalse($rule->validate(' '));
$this->assertFalse($rule->validate(' '));
$this->assertFalse($rule->validate("\t"));
$this->assertFalse($rule->validate("\n"));
$this->assertFalse($rule->validate("\r"));
$this->assertFalse($rule->validate("\r\n"));
$this->assertFalse($rule->validate(" \t \n \r "));
$this->assertFalse($rule->validate('<p></p>'));
$this->assertFalse($rule->validate('<p> </p>'));
$this->assertFalse($rule->validate('<br />'));
$this->assertFalse($rule->validate('<br/>'));
$this->assertFalse($rule->validate('<br>'));
$this->assertFalse($rule->validate('&nbsp;'));
$this->assertFalse($rule->validate(''));
$this->assertFalse($rule->validate(false));
$this->assertFalse($rule->validate(null));
$CFG->strictformsrequired = $strictformsrequired;
}
public function test_generate_id_select() {
$el = new MoodleQuickForm_select('choose_one', 'Choose one',
array(1 => 'One', '2' => 'Two'));
$el->_generateId();
$this->assertEqual('id_choose_one', $el->getAttribute('id'));
}
public function test_generate_id_like_repeat() {
$el = new MoodleQuickForm_text('text[7]', 'Type something');
$el->_generateId();
$this->assertEqual('id_text_7', $el->getAttribute('id'));
}
public function test_can_manually_set_id() {
$el = new MoodleQuickForm_text('elementname', 'Type something',
array('id' => 'customelementid'));
$el->_generateId();
$this->assertEqual('customelementid', $el->getAttribute('id'));
}
public function test_generate_id_radio() {
$el = new MoodleQuickForm_radio('radio', 'Label', 'Choice label', 'choice_value');
$el->_generateId();
$this->assertEqual('id_radio_choice_value', $el->getAttribute('id'));
}
public function test_radio_can_manually_set_id() {
$el = new MoodleQuickForm_radio('radio2', 'Label', 'Choice label', 'choice_value',
array('id' => 'customelementid2'));
$el->_generateId();
$this->assertEqual('customelementid2', $el->getAttribute('id'));
}
public function test_generate_id_radio_like_repeat() {
$el = new MoodleQuickForm_radio('repeatradio[2]', 'Label', 'Choice label', 'val');
$el->_generateId();
$this->assertEqual('id_repeatradio_2_val', $el->getAttribute('id'));
}
public function test_rendering() {
$form = new formslib_test_form();
ob_start();
$form->display();
$html = ob_get_clean();
$this->assert(new ContainsTagWithAttributes('select', array(
'id' => 'id_choose_one', 'name' => 'choose_one')), $html);
$this->assert(new ContainsTagWithAttributes('input', array(
'type' => 'text', 'id' => 'id_text_0', 'name' => 'text[0]')), $html);
$this->assert(new ContainsTagWithAttributes('input', array(
'type' => 'text', 'id' => 'id_text_1', 'name' => 'text[1]')), $html);
$this->assert(new ContainsTagWithAttributes('input', array(
'type' => 'radio', 'id' => 'id_radio_choice_value',
'name' => 'radio', 'value' => 'choice_value')), $html);
$this->assert(new ContainsTagWithAttributes('input', array(
'type' => 'radio', 'id' => 'customelementid2', 'name' => 'radio2')), $html);
$this->assert(new ContainsTagWithAttributes('input', array(
'type' => 'radio', 'id' => 'id_repeatradio_0_2',
'name' => 'repeatradio[0]', 'value' => '2')), $html);
$this->assert(new ContainsTagWithAttributes('input', array(
'type' => 'radio', 'id' => 'id_repeatradio_2_1',
'name' => 'repeatradio[2]', 'value' => '1')), $html);
$this->assert(new ContainsTagWithAttributes('input', array(
'type' => 'radio', 'id' => 'id_repeatradio_2_2',
'name' => 'repeatradio[2]', 'value' => '2')), $html);
}
}
/**
* Test form to be used by {@link formslib_test::test_rendering()}.
*/
class formslib_test_form extends moodleform {
public function definition() {
$this->_form->addElement('select', 'choose_one', 'Choose one',
array(1 => 'One', '2' => 'Two'));
$repeatels = array(
$this->_form->createElement('text', 'text', 'Type something')
);
$this->repeat_elements($repeatels, 2, array(), 'numtexts', 'addtexts');
$this->_form->addElement('radio', 'radio', 'Label', 'Choice label', 'choice_value');
$this->_form->addElement('radio', 'radio2', 'Label', 'Choice label', 'choice_value',
array('id' => 'customelementid2'));
$repeatels = array(
$this->_form->createElement('radio', 'repeatradio', 'Choose {no}', 'One', 1),
$this->_form->createElement('radio', 'repeatradio', 'Choose {no}', 'Two', 2),
);
$this->repeat_elements($repeatels, 3, array(), 'numradios', 'addradios');
}
}
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