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 core\moodlenet;

use context_course;

use stdClass;

use testing_data_generator;

/**

 * Unit tests for {@see utilities}.

 *

 * @coversDefaultClass \core\moodlenet\utilities

 * @package core

 * @copyright 2023 Huong Nguyen <huongnv13@gmail.com>

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

 */

class utilities_test extends \advanced_testcase {

    /** @var testing_data_generator Data generator. */

    private testing_data_generator $generator;

    /** @var stdClass Activity object, */

    private stdClass $course;

    /** @var context_course Course context instance. */

    private context_course $coursecontext;

    /**

     * Set up function for tests.

     */

    protected function setUp(): void {

        parent::setUp();

        $this->resetAfterTest();

        $this->generator = $this->getDataGenerator();

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

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

    }

    /**

     * Test is_valid_instance method.

     *

     * @covers ::is_valid_instance

     * @return void

     */

    public function test_is_valid_instance() {

        global $CFG;

        $this->setAdminUser();

        // Create dummy issuer.

        $issuer = new \core\oauth2\issuer(0);

        $issuer->set('enabled', 0);

        $issuer->set('servicetype', 'google');

        // Can not share if the experimental flag it set to false.

        $CFG->enablesharingtomoodlenet = false;

        $this->assertFalse(utilities::is_valid_instance($issuer));

        // Enable the experimental flag.

        $CFG->enablesharingtomoodlenet = true;

        // Can not share if the OAuth 2 service in the outbound setting is not matched the given one.

        set_config('oauthservice', random_int(1, 30), 'moodlenet');

        $this->assertFalse(utilities::is_valid_instance($issuer));

        // Can not share if the OAuth 2 service in the outbound setting is not enabled.

        set_config('oauthservice', $issuer->get('id'), 'moodlenet');

        $this->assertFalse(utilities::is_valid_instance($issuer));

        // Can not share if the OAuth 2 service type is not moodlenet.

        $issuer->set('enabled', 1);

        $this->assertFalse(utilities::is_valid_instance($issuer));

        // All good now.

        $issuer->set('servicetype', 'moodlenet');

        $this->assertTrue(utilities::is_valid_instance($issuer));

    }

    /**

     * Test can_user_share method.

     *

     * @covers ::can_user_share

     * @return void

     */

    public function test_can_user_share() {

        global $DB;

        // Generate data.

        $student1 = $this->generator->create_user();

        $teacher1 = $this->generator->create_user();

        $teacher2 = $this->generator->create_user();

        $manager1 = $this->generator->create_user();

        // Enrol users.

        $this->generator->enrol_user($student1->id, $this->course->id, 'student');

        $this->generator->enrol_user($teacher1->id, $this->course->id, 'teacher');

        $this->generator->enrol_user($teacher2->id, $this->course->id, 'editingteacher');

        $this->generator->enrol_user($manager1->id, $this->course->id, 'manager');

        // Get roles.

        $teacherrole = $DB->get_record('role', ['shortname' => 'teacher'], 'id', MUST_EXIST);

        $editingteacherrole = $DB->get_record('role', ['shortname' => 'editingteacher'], 'id', MUST_EXIST);

        // Test with default settings.

        // Student and Teacher cannot share the activity.

        $this->assertFalse(utilities::can_user_share($this->coursecontext, $student1->id));

        $this->assertFalse(utilities::can_user_share($this->coursecontext, $teacher1->id));

        // Editing-teacher and Manager can share the activity.

        $this->assertTrue(utilities::can_user_share($this->coursecontext, $teacher2->id));

        $this->assertTrue(utilities::can_user_share($this->coursecontext, $manager1->id));

        // Teacher who has the capabilities can share the activity.

        assign_capability('moodle/moodlenet:shareactivity', CAP_ALLOW, $teacherrole->id, $this->coursecontext);

        assign_capability('moodle/backup:backupactivity', CAP_ALLOW, $teacherrole->id, $this->coursecontext);

        $this->assertTrue(utilities::can_user_share($this->coursecontext, $teacher1->id));

        // Editing-teacher who does not have the capabilities can not share the activity.

        assign_capability('moodle/moodlenet:shareactivity', CAP_PROHIBIT, $editingteacherrole->id, $this->coursecontext);

        $this->assertFalse(utilities::can_user_share($this->coursecontext, $teacher2->id));

        // Test with default settings for course.

        // Student and Teacher cannot share the course.

        $this->assertFalse(utilities::can_user_share($this->coursecontext, $student1->id, 'course'));

        $this->assertFalse(utilities::can_user_share($this->coursecontext, $teacher1->id, 'course'));

        // Editing-teacher and Manager can share the course.

        $this->assertTrue(utilities::can_user_share($this->coursecontext, $teacher2->id, 'course'));

        $this->assertTrue(utilities::can_user_share($this->coursecontext, $manager1->id, 'course'));

        // Teacher who has the capabilities can share the course.

        assign_capability('moodle/moodlenet:sharecourse', CAP_ALLOW, $teacherrole->id, $this->coursecontext);

        assign_capability('moodle/backup:backupcourse', CAP_ALLOW, $teacherrole->id, $this->coursecontext);

        $this->assertTrue(utilities::can_user_share($this->coursecontext, $teacher1->id, 'course'));

        // Editing-teacher who does not have the capabilities can not share the course.

        assign_capability('moodle/moodlenet:sharecourse', CAP_PROHIBIT, $editingteacherrole->id, $this->coursecontext);

        $this->assertFalse(utilities::can_user_share($this->coursecontext, $teacher2->id, 'course'));

    }

    /**

     * Test does_user_have_capability_in_any_course method.

     *

     * @covers ::does_user_have_capability_in_any_course

     * @return void

     */

    public function test_does_user_have_capability_in_any_course() {

        global $DB;

        // Prepare data.

        $teacher1 = $this->generator->create_user();

        $student1 = $this->generator->create_user();

        $teacherrole = $DB->get_record('role', ['shortname' => 'teacher'], 'id', MUST_EXIST);

        $studentrole = $DB->get_record('role', ['shortname' => 'student'], 'id', MUST_EXIST);

        // Enrol users,

        $this->generator->enrol_user($teacher1->id, $this->course->id, $teacherrole->id);

        $this->generator->enrol_user($student1->id, $this->course->id, $studentrole->id);

        // Assign a valid capability to the teacher.

        assign_capability('moodle/moodlenet:shareactivity', CAP_ALLOW, $teacherrole->id, $this->coursecontext);

        // Check the method's results are as expected (this is cached).

        $this->assertSame('yes', utilities::does_user_have_capability_in_any_course($teacher1->id));

        $this->assertSame('no', utilities::does_user_have_capability_in_any_course($student1->id));

        // Compare to cache.

        $teachercachedvalue = \cache::make('core', 'moodlenet_usercanshare')->get($teacher1->id);

        $this->assertSame('yes', $teachercachedvalue);

        $studentcachedvalue = \cache::make('core', 'moodlenet_usercanshare')->get($student1->id);

        $this->assertSame('no', $studentcachedvalue);

        // Change the teacher's role and check the moodlenet_usercanshare cache is invalidated for everyone.

        $this->generator->role_assign($studentrole->id, $teacher1->id, $this->coursecontext->id);

        $teachercachedvalue = \cache::make('core', 'moodlenet_usercanshare')->get($teacher1->id);

        $this->assertFalse($teachercachedvalue);

        $studentcachedvalue = \cache::make('core', 'moodlenet_usercanshare')->get($student1->id);

        $this->assertFalse($studentcachedvalue);

    }

}