File: /var/www/moodle/evaluaciones/moodle/enrol/tests/course_enrolment_manager_test.php
<?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/>.
/**
* Test course_enrolment_manager parts.
*
* @package core_enrol
* @category test
* @copyright 2016 Ruslan Kabalin, Lancaster University
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
defined('MOODLE_INTERNAL') || die();
/**
* Test course_enrolment_manager parts.
*
* @package core
* @category test
* @copyright 2016 Ruslan Kabalin, Lancaster University
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
class core_course_enrolment_manager_testcase extends advanced_testcase {
/**
* The course context used in tests.
* @var stdClass
*/
private $course = null;
/**
* List of users used in tests.
* @var array
*/
private $users = array();
/**
* List of groups used in tests.
* @var array
*/
private $groups = array();
/**
* Tests set up
*/
protected function setUp() {
global $CFG;
require_once($CFG->dirroot . '/enrol/locallib.php');
$this->setAdminUser();
$users = array();
$groups = array();
// Create the course and the users.
$course = $this->getDataGenerator()->create_course();
$users['user0'] = $this->getDataGenerator()->create_user(
array('username' => 'user0', 'firstname' => 'user0')); // A user without group.
$users['user1'] = $this->getDataGenerator()->create_user(
array('username' => 'user1', 'firstname' => 'user1')); // User for group 1.
$users['user21'] = $this->getDataGenerator()->create_user(
array('username' => 'user21', 'firstname' => 'user21')); // Two users for group 2.
$users['user22'] = $this->getDataGenerator()->create_user(
array('username' => 'user22', 'firstname' => 'user22'));
$users['userall'] = $this->getDataGenerator()->create_user(
array('username' => 'userall', 'firstname' => 'userall')); // A user in all groups.
$users['usertch'] = $this->getDataGenerator()->create_user(
array('username' => 'usertch', 'firstname' => 'usertch')); // A user with teacher role.
// Enrol the users in the course.
$this->getDataGenerator()->enrol_user($users['user0']->id, $course->id, 'student'); // Student.
$this->getDataGenerator()->enrol_user($users['user1']->id, $course->id, 'student'); // Student.
$this->getDataGenerator()->enrol_user($users['user21']->id, $course->id, 'student'); // Student.
$this->getDataGenerator()->enrol_user($users['user22']->id, $course->id, 'student', 'manual', 0, 0, ENROL_USER_SUSPENDED); // Suspended student.
$this->getDataGenerator()->enrol_user($users['userall']->id, $course->id, 'student'); // Student.
$this->getDataGenerator()->enrol_user($users['usertch']->id, $course->id, 'editingteacher'); // Teacher.
// Create 2 groups.
$groups['group1'] = $this->getDataGenerator()->create_group(array('courseid' => $course->id));
$groups['group2'] = $this->getDataGenerator()->create_group(array('courseid' => $course->id));
// Add the users to the groups.
$this->getDataGenerator()->create_group_member(
array('groupid' => $groups['group1']->id, 'userid' => $users['user1']->id));
$this->getDataGenerator()->create_group_member(
array('groupid' => $groups['group2']->id, 'userid' => $users['user21']->id));
$this->getDataGenerator()->create_group_member(
array('groupid' => $groups['group2']->id, 'userid' => $users['user22']->id));
$this->getDataGenerator()->create_group_member(
array('groupid' => $groups['group1']->id, 'userid' => $users['userall']->id));
$this->getDataGenerator()->create_group_member(
array('groupid' => $groups['group2']->id, 'userid' => $users['userall']->id));
// Make setup data accessible from test methods.
$this->course = $course;
$this->users = $users;
$this->groups = $groups;
}
/**
* Verify get_total_users() returned number of users expected in every situation.
*/
public function test_get_total_users() {
global $PAGE;
$this->resetAfterTest();
// All users filtering.
$manager = new course_enrolment_manager($PAGE, $this->course);
$totalusers = $manager->get_total_users();
$this->assertEquals(6, $totalusers, 'All users must be returned when no filtering is applied.');
// Student role filtering.
$manager = new course_enrolment_manager($PAGE, $this->course, null, 5);
$totalusers = $manager->get_total_users();
$this->assertEquals(5, $totalusers, 'Only students must be returned when student role filtering is applied.');
// Teacher role filtering.
$manager = new course_enrolment_manager($PAGE, $this->course, null, 3);
$totalusers = $manager->get_total_users();
$this->assertEquals(1, $totalusers, 'Only teacher must be returned when teacher role filtering is applied.');
// Search user filtering.
$manager = new course_enrolment_manager($PAGE, $this->course, null, 0, 'userall');
$totalusers = $manager->get_total_users();
$this->assertEquals(1, $totalusers, 'Only searchable user must be returned when search filtering is applied.');
// Group 1 filtering.
$manager = new course_enrolment_manager($PAGE, $this->course, null, 0, '', $this->groups['group1']->id);
$totalusers = $manager->get_total_users();
$this->assertEquals(2, $totalusers, 'Only group members must be returned when group filtering is applied.');
// Group 2 filtering.
$manager = new course_enrolment_manager($PAGE, $this->course, null, 0, '', $this->groups['group2']->id);
$totalusers = $manager->get_total_users();
$this->assertEquals(3, $totalusers, 'Only group members must be returned when group filtering is applied.');
// 'No groups' filtering.
$manager = new course_enrolment_manager($PAGE, $this->course, null, 0, '', -1);
$totalusers = $manager->get_total_users();
$this->assertEquals(2, $totalusers, 'Only non-group members must be returned when \'no groups\' filtering is applied.');
// Active users filtering.
$manager = new course_enrolment_manager($PAGE, $this->course, null, 0, '', 0, ENROL_USER_ACTIVE);
$totalusers = $manager->get_total_users();
$this->assertEquals(5, $totalusers, 'Only active users must be returned when active users filtering is applied.');
// Suspended users filtering.
$manager = new course_enrolment_manager($PAGE, $this->course, null, 0, '', 0, ENROL_USER_SUSPENDED);
$totalusers = $manager->get_total_users();
$this->assertEquals(1, $totalusers, 'Only suspended users must be returned when suspended users filtering is applied.');
}
/**
* Verify get_users() returned number of users expected in every situation.
*/
public function test_get_users() {
global $PAGE;
$this->resetAfterTest();
// All users filtering.
$manager = new course_enrolment_manager($PAGE, $this->course);
$users = $manager->get_users('id');
$this->assertCount(6, $users, 'All users must be returned when no filtering is applied.');
$this->assertArrayHasKey($this->users['user0']->id, $users);
$this->assertArrayHasKey($this->users['user1']->id, $users);
$this->assertArrayHasKey($this->users['user21']->id, $users);
$this->assertArrayHasKey($this->users['user22']->id, $users);
$this->assertArrayHasKey($this->users['userall']->id, $users);
$this->assertArrayHasKey($this->users['usertch']->id, $users);
// Student role filtering.
$manager = new course_enrolment_manager($PAGE, $this->course, null, 5);
$users = $manager->get_users('id');
$this->assertCount(5, $users, 'Only students must be returned when student role filtering is applied.');
$this->assertArrayHasKey($this->users['user0']->id, $users);
$this->assertArrayHasKey($this->users['user1']->id, $users);
$this->assertArrayHasKey($this->users['user21']->id, $users);
$this->assertArrayHasKey($this->users['user22']->id, $users);
$this->assertArrayHasKey($this->users['userall']->id, $users);
// Teacher role filtering.
$manager = new course_enrolment_manager($PAGE, $this->course, null, 3);
$users = $manager->get_users('id');
$this->assertCount(1, $users, 'Only teacher must be returned when teacher role filtering is applied.');
$this->assertArrayHasKey($this->users['usertch']->id, $users);
// Search user filtering.
$manager = new course_enrolment_manager($PAGE, $this->course, null, 0, 'userall');
$users = $manager->get_users('id');
$this->assertCount(1, $users, 'Only searchable user must be returned when search filtering is applied.');
$this->assertArrayHasKey($this->users['userall']->id, $users);
// Group 1 filtering.
$manager = new course_enrolment_manager($PAGE, $this->course, null, 0, '', $this->groups['group1']->id);
$users = $manager->get_users('id');
$this->assertCount(2, $users, 'Only group members must be returned when group filtering is applied.');
$this->assertArrayHasKey($this->users['user1']->id, $users);
$this->assertArrayHasKey($this->users['userall']->id, $users);
// Group 2 filtering.
$manager = new course_enrolment_manager($PAGE, $this->course, null, 0, '', $this->groups['group2']->id);
$users = $manager->get_users('id');
$this->assertCount(3, $users, 'Only group members must be returned when group filtering is applied.');
$this->assertArrayHasKey($this->users['user21']->id, $users);
$this->assertArrayHasKey($this->users['user22']->id, $users);
$this->assertArrayHasKey($this->users['userall']->id, $users);
// 'No groups' filtering.
$manager = new course_enrolment_manager($PAGE, $this->course, null, 0, '', -1);
$users = $manager->get_users('id');
$this->assertCount(2, $users, 'Only non-group members must be returned when \'no groups\' filtering is applied.');
$this->assertArrayHasKey($this->users['user0']->id, $users);
$this->assertArrayHasKey($this->users['usertch']->id, $users);
// Active users filtering.
$manager = new course_enrolment_manager($PAGE, $this->course, null, 0, '', 0, ENROL_USER_ACTIVE);
$users = $manager->get_users('id');
$this->assertCount(5, $users, 'Only active users must be returned when active users filtering is applied.');
$this->assertArrayHasKey($this->users['user0']->id, $users);
$this->assertArrayHasKey($this->users['user1']->id, $users);
$this->assertArrayHasKey($this->users['user21']->id, $users);
$this->assertArrayHasKey($this->users['userall']->id, $users);
$this->assertArrayHasKey($this->users['usertch']->id, $users);
// Suspended users filtering.
$manager = new course_enrolment_manager($PAGE, $this->course, null, 0, '', 0, ENROL_USER_SUSPENDED);
$users = $manager->get_users('id');
$this->assertCount(1, $users, 'Only suspended users must be returned when suspended users filtering is applied.');
$this->assertArrayHasKey($this->users['user22']->id, $users);
}
}