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 mod_assign;

use mod_assign_test_generator;

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

global $CFG;

require_once(__DIR__ . '/../locallib.php');

require_once($CFG->dirroot . '/mod/assign/tests/generator.php');

/**

 * Unit tests for (some of) mod/assign/locallib.php.

 *

 * @package    mod_assign

 * @category   test

 * @copyright  1999 onwards Martin Dougiamas  {@link http://moodle.com}

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

 */

class locallib_participants_test extends \advanced_testcase {

    use mod_assign_test_generator;

    public function test_list_participants_blind_marking(): void {

        global $DB;

        $this->resetAfterTest(true);

        $course = $this->getDataGenerator()->create_course();

        $roles = $DB->get_records('role', null, '', 'shortname, id');

        $teacher = $this->getDataGenerator()->create_user();

        $this->getDataGenerator()->enrol_user($teacher->id,

                $course->id,

                $roles['teacher']->id);

        $this->setUser($teacher);

        // Enrol two students.

        $students = [];

        for ($i = 0; $i < 2; $i++) {

            $student = $this->getDataGenerator()->create_user();

            $this->getDataGenerator()->enrol_user($student->id,

                    $course->id,

                    $roles['student']->id);

            $students[$student->id] = $student;

        }

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

        $instance = $generator->create_instance(['course' => $course->id, 'blindmarking' => 1]);

        $cm = get_coursemodule_from_instance('assign', $instance->id);

        $context = \context_module::instance($cm->id);

        $assign = new \assign($context, $cm, $course);

        // Allocate IDs now.

        // We're testing whether the IDs are correct after allocation.

        \assign::allocate_unique_ids($assign->get_instance()->id);

        $participants = $assign->list_participants(null, false);

        // There should be exactly two participants and they should be the students.

        $this->assertCount(2, $participants);

        foreach ($participants as $participant) {

            $this->assertArrayHasKey($participant->id, $students);

        }

        $keys = array_keys($participants);

        // Create a grading table, and query the DB This should have the same order.

        $table = new \assign_grading_table($assign, 10, '', 0, false);

        $table->setup();

        $table->query_db(10);

        $this->assertEquals($keys, array_keys($table->rawdata));

        // Submit a file for the second student.

        $data = new \stdClass();

        $data->onlinetext_editor = array('itemid'=>file_get_unused_draft_itemid(),

                                         'text'=>'Submission text',

                                         'format'=>FORMAT_MOODLE);

        static::helper_add_submission($assign, $participants[$keys[1]], $data, 'onlinetext');

        // Assign has a private cache. The easiest way to clear this is to create a new instance.

        $assign = new \assign($context, $cm, $course);

        $newparticipants = $assign->list_participants(null, false);

        // There should be exactly two participants and they should be the students.

        $this->assertCount(2, $newparticipants);

        foreach ($newparticipants as $participant) {

            $this->assertArrayHasKey($participant->id, $students);

        }

        $newkeys = array_keys($newparticipants);

        // The user who submitted first should now be listed first.

        $this->assertEquals($participants[$keys[1]]->id, $newparticipants[$newkeys[0]]->id);

        $this->assertEquals($participants[$keys[0]]->id, $newparticipants[$newkeys[1]]->id);

        // Submit for the other student.

        static::helper_add_submission($assign, $participants[$keys[0]], $data, 'onlinetext');

        $assign = new \assign($context, $cm, $course);

        $newparticipants = $assign->list_participants(null, false);

        // The users should still be listed in order of the first submission

        $this->assertEquals($participants[$keys[1]]->id, $newparticipants[$newkeys[0]]->id);

        $this->assertEquals($participants[$keys[0]]->id, $newparticipants[$newkeys[1]]->id);

        // The updated grading table should have the same order as the updated participant list.

        $table->query_db(10);

        $this->assertEquals($newkeys, array_keys($table->rawdata));

    }

    /**

     * Tests that users who have a submission, but can no longer submit are listed.

     */

    public function test_list_participants_can_no_longer_submit(): void {

        global $DB;

        $this->resetAfterTest(true);

        // Create a role that will prevent users submitting.

        $role = self::getDataGenerator()->create_role();

        assign_capability('mod/assign:submit', CAP_PROHIBIT, $role, \context_system::instance());

        // Create the test data.

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

        $coursecontext = \context_course::instance($course->id);

        $assign = $this->create_instance($course);

        self::getDataGenerator()->create_and_enrol($course, 'teacher');

        $student1 = self::getDataGenerator()->create_and_enrol($course, 'student');

        $student2 = self::getDataGenerator()->create_and_enrol($course, 'student');

        $cannotsubmit1 = self::getDataGenerator()->create_and_enrol($course, 'student');

        $cannotsubmit2 = self::getDataGenerator()->create_and_enrol($course, 'student');

        // Create submissions for some users.

        $this->add_submission($student1, $assign);

        $this->submit_for_grading($student1, $assign);

        $this->add_submission($cannotsubmit1, $assign);

        $this->submit_for_grading($cannotsubmit1, $assign);

        // Remove the capability to submit from some users.

        role_assign($role, $cannotsubmit1->id, $coursecontext);

        role_assign($role, $cannotsubmit2->id, $coursecontext);

        // Everything is setup for the test now.

        $participants = $assign->list_participants(null, true);

        self::assertCount(3, $participants);

        self::assertArrayHasKey($student1->id, $participants);

        self::assertArrayHasKey($student2->id, $participants);

        self::assertArrayHasKey($cannotsubmit1->id, $participants);

    }

    public function helper_add_submission($assign, $user, $data, $type) {

        global $USER;

        $previoususer = $USER;

        $this->setUser($user);

        $submission = $assign->get_user_submission($user->id, true);

        $submission->status = ASSIGN_SUBMISSION_STATUS_SUBMITTED;

        $rc = new \ReflectionClass('assign');

        $rcm = $rc->getMethod('update_submission');

        $rcm->invokeArgs($assign, [$submission, $user->id, true, false]);

        $plugin = $assign->get_submission_plugin_by_type($type);

        $plugin->save($submission, $data);

        $this->setUser($previoususer);

    }

}