Proyectos de Subversion Moodle

<?php

// This file is part of Moodle - http://moodle.org/

//

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// GNU General Public License for more details.

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// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.

/**

 * Unit tests for the select missing words question edit form.

 *

 * @package   qtype_gapselect

 * @copyright 2012 The Open University

 * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later

 */

namespace qtype_gapselect\form;

defined('MOODLE_INTERNAL') || die();

global $CFG;

require_once($CFG->dirroot . '/question/engine/tests/helpers.php');

require_once($CFG->dirroot . '/question/type/edit_question_form.php');

require_once($CFG->dirroot . '/question/type/gapselect/edit_gapselect_form.php');

/**

 * Subclass of qtype_gapselect_edit_form_base that is easier to used in unit tests.

 *

 * @copyright 2012 The Open University

 * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later

 */

class qtype_gapselect_edit_form_base_testable extends \qtype_gapselect_edit_form_base {

    public function get_illegal_tag_error($text) {

        return parent::get_illegal_tag_error($text);

    }

    /**

     * Set the list of allowed tags.

     * @param array $allowed

     */

    public function set_allowed_tags(array $allowed) {

        $this->allowedhtmltags = $allowed;

    }

    public function qtype() {

        return 'gapselect';

    }

}

/**

 * Unit tests for select missing words question edit form.

 *

 * @package    qtype_gapselect

 * @copyright  2012 The Open University

 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later

 */

final class edit_form_test extends \advanced_testcase {

    /**

     * Helper method.

     *

     * @param string $classname the question form class to instantiate.

     *

     *

     * @return array with two elements:

     *      question_edit_form great a question form instance that can be tested.

     *      stdClass the question category.

     */

    protected function get_form($classname) {

        $this->setAdminUser();

        $this->resetAfterTest();

        $course = self::getDataGenerator()->create_course();

        $qbank = self::getDataGenerator()->create_module('qbank', ['course' => $course->id]);

        $bankcontext = \context_module::instance($qbank->cmid);

        $category = question_get_default_category($bankcontext->id, true);

        $fakequestion = new \stdClass();

        $fakequestion->qtype = 'gapselect'; // Does not actually matter if this is wrong.

        $fakequestion->contextid = $bankcontext->id;

        $fakequestion->createdby = 2;

        $fakequestion->category = $category->id;

        $fakequestion->questiontext = 'Test [[1]] question [[2]]';

        $fakequestion->options = new \stdClass();

        $fakequestion->options->answers = array();

        $fakequestion->formoptions = new \stdClass();

        $fakequestion->formoptions->movecontext = null;

        $fakequestion->formoptions->repeatelements = true;

        $fakequestion->inputs = null;

        $form = new $classname(new \moodle_url('/'), $fakequestion, $category,

                new \core_question\local\bank\question_edit_contexts($bankcontext));

        return [$form, $category];

    }

    public function test_get_illegal_tag_error(): void {

        list($form) = $this->get_form('\qtype_gapselect\form\qtype_gapselect_edit_form_base_testable');

        $this->assertEquals('', $form->get_illegal_tag_error('frog'));

        $this->assertEquals('', $form->get_illegal_tag_error('<i>toad</i>'));

        $a = new \stdClass();

        $a->tag = '<ijk>';

        $a->allowed = '<sub>, <sup>, <b>, <i>, <em>, <strong>, <span>';

        $this->assertEquals(get_string('tagsnotallowed', 'qtype_gapselect', $a), $form->get_illegal_tag_error('<ijk>'));

        $a->tag = '</cat>';

        $this->assertEquals(get_string('tagsnotallowed', 'qtype_gapselect', $a), $form->get_illegal_tag_error('</cat>'));

        $a->tag = '<br />';

        $this->assertEquals(get_string('tagsnotallowed', 'qtype_gapselect', $a), $form->get_illegal_tag_error('<i><br /></i>'));

        $form->set_allowed_tags(array());

        $this->assertEquals('', $form->get_illegal_tag_error('frog'));

        $a->tag = '<i>';

        $this->assertEquals(get_string('tagsnotallowedatall', 'qtype_gapselect', $a),

                $form->get_illegal_tag_error('<i>toad</i>'));

        $a->tag = '<ijk>';

        $this->assertEquals(get_string('tagsnotallowedatall', 'qtype_gapselect', $a),

                $form->get_illegal_tag_error('<ijk>'));

        $a->tag = '</cat>';

        $this->assertEquals(get_string('tagsnotallowedatall', 'qtype_gapselect', $a),

                $form->get_illegal_tag_error('</cat>'));

        $a->tag = '<i>';

        $this->assertEquals(get_string('tagsnotallowedatall', 'qtype_gapselect', $a),

                $form->get_illegal_tag_error('<i><br /></i>'));

    }

    /**

     * Test the form shows the right number of groups of choices.

     */

    public function test_number_of_choice_groups(): void {

        list($form) = $this->get_form('qtype_gapselect_edit_form');

        // Use reflection to get the protected property we need.

        $property = new \ReflectionProperty('qtype_gapselect_edit_form', '_form');

        $mform = $property->getValue($form);

        $choices = $mform->getElement('choices[0]');

        $groupoptions = $choices->_elements[1];

        $this->assertCount(20, $groupoptions->_options);

    }

    /**

     * Test the form correctly validates the HTML allowed in choices.

     */

    public function test_choices_validation(): void {

        list($form, $category) = $this->get_form('qtype_gapselect_edit_form');

        $submitteddata = [

                'category' => $category->id,

                'questiontext' => ['text' => 'Test [[1]] question [[2]]', 'format' => FORMAT_HTML],

                'choices' => [

                        ['answer' => 'frog'],

                        ['answer' => '<b>toad</b>'],

                ],

        ];

        $errors = $form->validation($submitteddata, []);

        $this->assertArrayNotHasKey('choices[0]', $errors);

        $this->assertEquals('<b> is not allowed. (No HTML is allowed here.)',

                $errors['choices[1]']);

    }

}