Proyectos de Subversion Moodle

<?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/>.

namespace qbank_previewquestion;

use context_course;

use moodle_url;

use core\plugininfo\qbank;

use question_bank;

use question_engine;

use stdClass;

/**

 * Helper tests for question preview.

 *

 * @package    qbank_previewquestion

 * @copyright  2021 Catalyst IT Australia Pty Ltd

 * @author     Safat Shahin <safatshahin@catalyst-au.net>

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

 * @coversDefaultClass \qbank_previewquestion\helper

 */

class qbank_preview_helper_test extends \advanced_testcase {

    /**

     * @var bool|\context|\context_course $context

     */

    public $context;

    /**

     * @var object $questiondata;

     */

    public $questiondata;

    /**

     * @var \question_usage_by_activity $quba

     */

    public $quba;

    /**

     * @var question_preview_options $options

     */

    public $options;

    /**

     * @var \moodle_url $returnurl

     */

    public $returnurl;

    /**

     * Test set up.

     *

     * This is executed before running any test in this file.

     */

    public function setUp(): void {

        global $USER;

        $this->resetAfterTest();

        $this->setAdminUser();

        $generator = $this->getDataGenerator();

        $questiongenerator = $generator->get_plugin_generator('core_question');

        // Create a course.

        $course = $generator->create_course();

        $this->context = context_course::instance($course->id);

        // Create a question in the default category.

        $contexts = new \core_question\local\bank\question_edit_contexts($this->context);

        $cat = question_make_default_categories($contexts->all());

        $this->questiondata = $questiongenerator->create_question('numerical', null,

                ['name' => 'Example question', 'category' => $cat->id]);

        $this->quba = question_engine::make_questions_usage_by_activity('core_question_preview',

            \context_user::instance($USER->id));

        $this->options = new question_preview_options($this->questiondata);

        $this->options->load_user_defaults();

        $this->options->set_from_request();

        $this->returnurl = new moodle_url('/question/edit.php');

    }

    /**

     * Test the preview action url from the helper class.

     *

     * @covers ::question_preview_action_url

     */

    public function test_question_preview_action_url(): void {

        $actionurl = helper::question_preview_action_url($this->questiondata->id, $this->quba->get_id(), $this->options,

                $this->context, $this->returnurl, question_preview_options::ALWAYS_LATEST);

        $params = [

           'id' => $this->questiondata->id,

           'previewid' => $this->quba->get_id(),

           'returnurl' => $this->returnurl,

           'courseid' => $this->context->instanceid,

           'restartversion' => question_preview_options::ALWAYS_LATEST,

        ];

        $params = array_merge($params, $this->options->get_url_params());

        $expectedurl = new moodle_url('/question/bank/previewquestion/preview.php', $params);

        $this->assertEquals($expectedurl, $actionurl);

    }

    /**

     * Test the preview action url from the helper class when no restartversion is passed.

     *

     * @covers ::question_preview_action_url

     */

    public function test_question_preview_action_url_no_restartversion(): void {

        $actionurl = helper::question_preview_action_url($this->questiondata->id, $this->quba->get_id(), $this->options,

                $this->context, $this->returnurl);

        $params = [

            'id' => $this->questiondata->id,

            'previewid' => $this->quba->get_id(),

            'returnurl' => $this->returnurl,

            'courseid' => $this->context->instanceid

        ];

        $params = array_merge($params, $this->options->get_url_params());

        $expectedurl = new moodle_url('/question/bank/previewquestion/preview.php', $params);

        $this->assertEquals($expectedurl, $actionurl);

    }

    /**

     * Test the preview form url from the helper class.

     *

     * @covers ::question_preview_form_url

     */

    public function test_question_preview_form_url(): void {

        $formurl = helper::question_preview_form_url(

                $this->questiondata->id, $this->context, $this->quba->get_id(), $this->returnurl);

        $params = [

            'id' => $this->questiondata->id,

            'previewid' => $this->quba->get_id(),

            'returnurl' => $this->returnurl,

            'courseid' => $this->context->instanceid

        ];

        $expectedurl = new moodle_url('/question/bank/previewquestion/preview.php', $params);

        $this->assertEquals($expectedurl, $formurl);

    }

    /**

     * Test the preview url from the helper class.

     *

     * @covers ::question_preview_url

     */

    public function test_question_preview_url(): void {

        $previewurl = helper::question_preview_url($this->questiondata->id, $this->options->behaviour, $this->options->maxmark,

                $this->options, $this->options->variant, $this->context, null, question_preview_options::ALWAYS_LATEST);

        $params = [

            'id' => $this->questiondata->id,

            'behaviour' => $this->options->behaviour,

            'maxmark' => $this->options->maxmark,

            'courseid' => $this->context->instanceid,

            'restartversion' => question_preview_options::ALWAYS_LATEST,

        ];

        // Extra params for options.

        $params['correctness']     = $this->options->correctness;

        $params['marks']           = $this->options->marks;

        $params['markdp']          = $this->options->markdp;

        $params['feedback']        = (bool) $this->options->feedback;

        $params['generalfeedback'] = (bool) $this->options->generalfeedback;

        $params['rightanswer']     = (bool) $this->options->rightanswer;

        $params['history']         = (bool) $this->options->history;

        $expectedurl = new moodle_url('/question/bank/previewquestion/preview.php', $params);

        $this->assertEquals($expectedurl, $previewurl);

    }

    /**

     * Test the preview url from the helper class.

     *

     * @covers ::question_preview_url

     */

    public function test_question_preview_url_no_restartversion(): void {

        $previewurl = helper::question_preview_url($this->questiondata->id, $this->options->behaviour, $this->options->maxmark,

                $this->options, $this->options->variant, $this->context, null);

        $params = [

            'id' => $this->questiondata->id,

            'behaviour' => $this->options->behaviour,

            'maxmark' => $this->options->maxmark,

            'courseid' => $this->context->instanceid,

        ];

        // Extra params for options.

        $params['correctness']     = $this->options->correctness;

        $params['marks']           = $this->options->marks;

        $params['markdp']          = $this->options->markdp;

        $params['feedback']        = (bool) $this->options->feedback;

        $params['generalfeedback'] = (bool) $this->options->generalfeedback;

        $params['rightanswer']     = (bool) $this->options->rightanswer;

        $params['history']         = (bool) $this->options->history;

        $expectedurl = new moodle_url('/question/bank/previewquestion/preview.php', $params);

        $this->assertEquals($expectedurl, $previewurl);

    }

    /**

     * Test the preview comment callback if available.

     *

     * @covers ::get_preview_extra_elements

     */

    public function test_get_preview_extra_elements(): void {

        global $PAGE;

        $PAGE->set_url('/');

        $question = \question_bank::load_question($this->questiondata->id);

        list($comment, $extraelements) = helper::get_preview_extra_elements($question, $this->context->instanceid);

        if (qbank::is_plugin_enabled('qbank_comment')) {

            $this->assertStringContainsString("comment-area", $comment);

        } else {

            $this->assertEquals('', $comment);

        }

    }

    /**

     * Test method load_versions().

     *

     * @covers ::load_versions

     */

    public function test_load_versions(): void {

        $this->resetAfterTest();

        $generator = $this->getDataGenerator()->get_plugin_generator('core_question');

        $qcat1 = $generator->create_question_category(['name' => 'My category', 'sortorder' => 1, 'idnumber' => 'myqcat']);

        $questiongenerated = $generator->create_question('description', null, ['name' => 'q1', 'category' => $qcat1->id]);

        $qtypeobj = question_bank::get_qtype($questiongenerated->qtype);

        $question = question_bank::load_question($questiongenerated->id);

        $versionids = helper::load_versions($question->questionbankentryid);

        $this->assertEquals([

            $question->id => 1,

        ], $versionids);

        $fromform = new stdClass();

        $fromform->name = 'Name edited';

        $fromform->category = $qcat1->id;

        $questiontwo = $qtypeobj->save_question($questiongenerated, $fromform);

        $versionids = helper::load_versions($question->questionbankentryid);

        $this->assertSame([

            $question->id => 1,

            $questiontwo->id => 2,

        ], $versionids);

    }

    /**

     * Test method get_restart_id().

     *

     * This should return the value of the specified version number, or the latest version if ALWAYS_LATEST is passed.

     *

     * @covers ::get_restart_id

     * @return void

     */

    public function test_get_restart_id(): void {

        $versions = [

            100 => 1,

            200 => 2,

            300 => 3

        ];

        $this->assertEquals(100, helper::get_restart_id($versions, 1));

        $this->assertEquals(200, helper::get_restart_id($versions, 2));

        $this->assertEquals(300, helper::get_restart_id($versions, 3));

        $this->assertEquals(300, helper::get_restart_id($versions, question_preview_options::ALWAYS_LATEST));

        $this->assertNull(helper::get_restart_id($versions, 4));

        $this->assertNull(helper::get_restart_id([], 1));

        $this->assertNull(helper::get_restart_id([], question_preview_options::ALWAYS_LATEST));

    }

}