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 enrol_manual;

use enrol_manual_external;

use externallib_advanced_testcase;

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

global $CFG;

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

require_once($CFG->dirroot . '/enrol/manual/externallib.php');

/**

 * Enrol manual external PHPunit tests

 *

 * @package    enrol_manual

 * @category   phpunit

 * @copyright  2012 Jerome Mouneyrac

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

 * @since Moodle 2.4

 */

class externallib_test extends externallib_advanced_testcase {

    /**

     * Test get_enrolled_users

     */

    public function test_enrol_users() {

        global $DB;

        $this->resetAfterTest(true);

        $user = self::getDataGenerator()->create_user();

        $this->setUser($user);

        $course1 = self::getDataGenerator()->create_course();

        $course2 = self::getDataGenerator()->create_course();

        $user1 = self::getDataGenerator()->create_user();

        $user2 = self::getDataGenerator()->create_user();

        $context1 = \context_course::instance($course1->id);

        $context2 = \context_course::instance($course2->id);

        $instance1 = $DB->get_record('enrol', array('courseid' => $course1->id, 'enrol' => 'manual'), '*', MUST_EXIST);

        $instance2 = $DB->get_record('enrol', array('courseid' => $course2->id, 'enrol' => 'manual'), '*', MUST_EXIST);

        // Set the required capabilities by the external function.

        $roleid = $this->assignUserCapability('enrol/manual:enrol', $context1->id);

        $this->assignUserCapability('moodle/course:view', $context1->id, $roleid);

        $this->assignUserCapability('moodle/role:assign', $context1->id, $roleid);

        $this->assignUserCapability('enrol/manual:enrol', $context2->id, $roleid);

        $this->assignUserCapability('moodle/course:view', $context2->id, $roleid);

        $this->assignUserCapability('moodle/role:assign', $context2->id, $roleid);

        core_role_set_assign_allowed($roleid, 3);

        // Call the external function.

        enrol_manual_external::enrol_users(array(

            array('roleid' => 3, 'userid' => $user1->id, 'courseid' => $course1->id),

            array('roleid' => 3, 'userid' => $user2->id, 'courseid' => $course1->id),

        ));

        $this->assertEquals(2, $DB->count_records('user_enrolments', array('enrolid' => $instance1->id)));

        $this->assertEquals(0, $DB->count_records('user_enrolments', array('enrolid' => $instance2->id)));

        $this->assertTrue(is_enrolled($context1, $user1));

        $this->assertTrue(is_enrolled($context1, $user2));

        // Call without required capability.

        $DB->delete_records('user_enrolments');

        $this->unassignUserCapability('enrol/manual:enrol', $context1->id, $roleid);

        try {

            enrol_manual_external::enrol_users(array(

                array('roleid' => 3, 'userid' => $user1->id, 'courseid' => $course1->id),

            ));

            $this->fail('Exception expected if not having capability to enrol');

        } catch (\moodle_exception $e) {

            $this->assertInstanceOf('required_capability_exception', $e);

            $this->assertSame('nopermissions', $e->errorcode);

        }

        $this->assignUserCapability('enrol/manual:enrol', $context1->id, $roleid);

        $this->assertEquals(0, $DB->count_records('user_enrolments'));

        // Call with forbidden role.

        try {

            enrol_manual_external::enrol_users(array(

                array('roleid' => 1, 'userid' => $user1->id, 'courseid' => $course1->id),

            ));

            $this->fail('Exception expected if not allowed to assign role.');

        } catch (\moodle_exception $e) {

            $this->assertSame('wsusercannotassign', $e->errorcode);

        }

        $this->assertEquals(0, $DB->count_records('user_enrolments'));

        // Call for course without manual instance.

        $DB->delete_records('user_enrolments');

        $DB->delete_records('enrol', array('courseid' => $course2->id));

        try {

            enrol_manual_external::enrol_users(array(

                array('roleid' => 3, 'userid' => $user1->id, 'courseid' => $course1->id),

                array('roleid' => 3, 'userid' => $user1->id, 'courseid' => $course2->id),

            ));

            $this->fail('Exception expected if course does not have manual instance');

        } catch (\moodle_exception $e) {

            $this->assertSame('wsnoinstance', $e->errorcode);

            $this->assertSame(

                "Manual enrolment plugin instance doesn't exist or is disabled for the course (id = {$course2->id})",

                $e->getMessage()

            );

        }

    }

    /**

     * Test for unerolling a single user.

     * @throws coding_exception

     * @throws invalid_parameter_exception

     * @throws moodle_exception

     */

    public function test_unenrol_user_single() {

        global $CFG, $DB;

        require_once($CFG->libdir . '/enrollib.php');

        $this->resetAfterTest(true);

        // The user who perform the action.

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

        $this->setUser($user); // Log this user in.

        $enrol = enrol_get_plugin('manual');

        // Create a course.

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

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

        $enrolinstance = $DB->get_record('enrol', array('courseid' => $course->id, 'enrol' => 'manual'), '*', MUST_EXIST);

        // Set the capability for the user.

        $roleid = $this->assignUserCapability('enrol/manual:enrol', $coursecontext);

        $this->assignUserCapability('enrol/manual:unenrol', $coursecontext, $roleid);

        $this->assignUserCapability('moodle/course:view', $coursecontext, $roleid);

        $this->assignUserCapability('moodle/role:assign', $coursecontext, $roleid);

        // Create a student and enrol them into the course.

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

        $enrol->enrol_user($enrolinstance, $student->id);

        $this->assertTrue(is_enrolled($coursecontext, $student));

        // Call the web service to unenrol.

        enrol_manual_external::unenrol_users(array(

            array('userid' => $student->id, 'courseid' => $course->id),

        ));

        $this->assertFalse(is_enrolled($coursecontext, $student));

    }

    /**

     * Test for unenrolling multiple users.

     * @throws coding_exception

     * @throws invalid_parameter_exception

     * @throws moodle_exception

     */

    public function test_unenrol_user_multiple() {

        global $CFG, $DB;

        require_once($CFG->libdir . '/enrollib.php');

        $this->resetAfterTest(true);

        // The user who perform the action.

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

        $this->setUser($user); // Log this user in.

        // Create a course.

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

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

        $enrolinstance = $DB->get_record('enrol', array('courseid' => $course->id, 'enrol' => 'manual'), '*', MUST_EXIST);

        // Set the capability for the user.

        $roleid = $this->assignUserCapability('enrol/manual:enrol', $coursecontext);

        $this->assignUserCapability('enrol/manual:unenrol', $coursecontext, $roleid);

        $this->assignUserCapability('moodle/course:view', $coursecontext, $roleid);

        $this->assignUserCapability('moodle/role:assign', $coursecontext, $roleid);

        $enrol = enrol_get_plugin('manual');

        // Create a student and enrol them into the course.

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

        $enrol->enrol_user($enrolinstance, $student1->id);

        $this->assertTrue(is_enrolled($coursecontext, $student1));

        $student2 = $this->getDataGenerator()->create_user();

        $enrol->enrol_user($enrolinstance, $student2->id);

        $this->assertTrue(is_enrolled($coursecontext, $student2));

        // Call the web service to unenrol.

        enrol_manual_external::unenrol_users(array(

            array('userid' => $student1->id, 'courseid' => $course->id),

            array('userid' => $student2->id, 'courseid' => $course->id),

        ));

        $this->assertFalse(is_enrolled($coursecontext, $student1));

        $this->assertFalse(is_enrolled($coursecontext, $student2));

    }

    /**

     * Test for unenrol capability.

     * @throws coding_exception

     * @throws invalid_parameter_exception

     * @throws moodle_exception

     */

    public function test_unenrol_user_error_no_capability() {

        global $CFG, $DB;

        require_once($CFG->libdir . '/enrollib.php');

        $this->resetAfterTest(true);

        // The user who perform the action.

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

        $this->setUser($user); // Log this user in.

        // Create a course.

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

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

        $enrolinstance = $DB->get_record('enrol', array('courseid' => $course->id, 'enrol' => 'manual'), '*', MUST_EXIST);

        $enrol = enrol_get_plugin('manual');

        // Create a student and enrol them into the course.

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

        $enrol->enrol_user($enrolinstance, $student->id);

        $this->assertTrue(is_enrolled($coursecontext, $student));

        // Call the web service to unenrol.

        try {

            enrol_manual_external::unenrol_users(array(

                array('userid' => $student->id, 'courseid' => $course->id),

            ));

            $this->fail('Exception expected: User cannot log in to the course');

        } catch (\Exception $ex) {

            $this->assertTrue($ex instanceof \require_login_exception);

        }

        // Set the capability for the course, then try again.

        $roleid = $this->assignUserCapability('moodle/course:view', $coursecontext);

        try {

            enrol_manual_external::unenrol_users(array(

                array('userid' => $student->id, 'courseid' => $course->id),

            ));

            $this->fail('Exception expected: User cannot log in to the course');

        } catch (\Exception $ex) {

            $this->assertTrue($ex instanceof \required_capability_exception);

        }

        // Assign unenrol capability.

        $this->assignUserCapability('enrol/manual:unenrol', $coursecontext, $roleid);

        enrol_manual_external::unenrol_users(array(

            array('userid' => $student->id, 'courseid' => $course->id),

        ));

        $this->assertFalse(is_enrolled($coursecontext, $student));

    }

    /**

     * Test for unenrol if user does not exist.

     * @throws coding_exception

     */

    public function test_unenrol_user_error_not_exist() {

        global $CFG, $DB;

        require_once($CFG->libdir . '/enrollib.php');

        $this->resetAfterTest(true);

        // The user who perform the action.

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

        $this->setUser($user); // Log this user in.

        $enrol = enrol_get_plugin('manual');

        // Create a course.

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

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

        $enrolinstance = $DB->get_record('enrol', array('courseid' => $course->id, 'enrol' => 'manual'), '*', MUST_EXIST);

        // Set the capability for the user.

        $roleid = $this->assignUserCapability('enrol/manual:enrol', $coursecontext);

        $this->assignUserCapability('enrol/manual:unenrol', $coursecontext, $roleid);

        $this->assignUserCapability('moodle/course:view', $coursecontext, $roleid);

        $this->assignUserCapability('moodle/role:assign', $coursecontext, $roleid);

        // Create a student and enrol them into the course.

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

        $enrol->enrol_user($enrolinstance, $student->id);

        $this->assertTrue(is_enrolled($coursecontext, $student));

        try {

            enrol_manual_external::unenrol_users(array(

                array('userid' => $student->id + 1, 'courseid' => $course->id),

            ));

            $this->fail('Exception expected: invalid student id');

        } catch (\Exception $ex) {

            $this->assertTrue($ex instanceof \invalid_parameter_exception);

        }

        // Call for course without manual instance.

        $DB->delete_records('user_enrolments');

        $DB->delete_records('enrol', ['courseid' => $course->id]);

        try {

            enrol_manual_external::unenrol_users(array(

                array('userid' => $student->id + 1, 'courseid' => $course->id),

            ));

            $this->fail('Exception expected if course does not have manual instance');

        } catch (\moodle_exception $e) {

            $this->assertSame('wsnoinstance', $e->errorcode);

            $this->assertSame(

                "Manual enrolment plugin instance doesn't exist or is disabled for the course (id = {$course->id})",

                $e->getMessage()

            );

        }

    }

}