mirror of
https://github.com/moodle/moodle.git
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184 lines
8.1 KiB
PHP
184 lines
8.1 KiB
PHP
<?php
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// This file is part of Moodle - http://moodle.org/
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//
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// Moodle is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// Moodle is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
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/**
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* Unit tests for lib/modinfolib.php.
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*
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* @package core
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* @category phpunit
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* @copyright 2012 Andrew Davis
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*/
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defined('MOODLE_INTERNAL') || die();
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global $CFG;
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require_once($CFG->libdir . '/modinfolib.php');
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require_once($CFG->libdir . '/conditionlib.php');
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/**
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* Unit tests for modinfolib.php
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*
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* @copyright 2012 Andrew Davis
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* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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*/
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class modinfolib_testcase extends advanced_testcase {
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/**
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* Test is_user_access_restricted_by_group()
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*
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* The underlying groups system is more thoroughly tested in lib/tests/grouplib_test.php
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*/
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public function test_is_user_access_restricted_by_group() {
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global $DB, $CFG, $USER;
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$this->resetAfterTest(true);
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// Create a course
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$course = $this->getDataGenerator()->create_course();
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$coursecontext = context_course::instance($course->id);
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// Create a mod_assign instance
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$assign = $this->getDataGenerator()->create_module('assign', array('course'=>$course->id));
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$cm_info = get_fast_modinfo($course)->instances['assign'][$assign->id];
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// Create and enrol a student
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// Enrolment is necessary for groups to work
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$studentrole = $DB->get_record('role', array('shortname'=>'student'), '*', MUST_EXIST);
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$student = $this->getDataGenerator()->create_user();
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role_assign($studentrole->id, $student->id, $coursecontext);
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$enrolplugin = enrol_get_plugin('manual');
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$enrolplugin->add_instance($course);
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$enrolinstances = enrol_get_instances($course->id, false);
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foreach ($enrolinstances as $enrolinstance) {
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if ($enrolinstance->enrol === 'manual') {
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break;
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}
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}
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$enrolplugin->enrol_user($enrolinstance, $student->id);
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// Switch to a student and reload the context info
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$this->setUser($student);
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$cm_info = $this->refresh_cm_info($course, $assign);
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// Create up a teacher
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$teacherrole = $DB->get_record('role', array('shortname'=>'editingteacher'), '*', MUST_EXIST);
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$teacher = $this->getDataGenerator()->create_user();
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role_assign($teacherrole->id, $teacher->id, $coursecontext);
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// Create 2 groupings
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$grouping1 = $this->getDataGenerator()->create_grouping(array('courseid' => $course->id, 'name' => 'grouping1'));
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$grouping2 = $this->getDataGenerator()->create_grouping(array('courseid' => $course->id, 'name' => 'grouping2'));
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// Create 2 groups and put them in the groupings
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$group1 = $this->getDataGenerator()->create_group(array('courseid' => $course->id, 'idnumber' => 'group1'));
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groups_assign_grouping($grouping1->id, $group1->id);
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$group2 = $this->getDataGenerator()->create_group(array('courseid' => $course->id, 'idnumber' => 'group2'));
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groups_assign_grouping($grouping2->id, $group2->id);
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// If groups are disabled, the activity isn't restricted.
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$CFG->enablegroupmembersonly = false;
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$this->assertFalse($cm_info->is_user_access_restricted_by_group());
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// If groups are on but "group members only" is off, the activity isn't restricted.
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$CFG->enablegroupmembersonly = true;
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$cm_info->groupmembersonly = NOGROUPS;
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$this->assertFalse($cm_info->is_user_access_restricted_by_group());
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// If "group members only" is on but user is in the wrong group, the activity is restricted.
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$cm_info->groupmembersonly = SEPARATEGROUPS;
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$cm_info->groupingid = $grouping1->id;
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$this->assertTrue(groups_add_member($group2, $USER));
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$this->assertTrue($cm_info->is_user_access_restricted_by_group());
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// If the user is in the required group, the activity isn't restricted.
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groups_remove_member($group2, $USER);
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$this->assertTrue(groups_add_member($group1, $USER));
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$cm_info = $this->refresh_cm_info($course, $assign);
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$this->assertFalse($cm_info->is_user_access_restricted_by_group());
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// Switch to a teacher and reload the context info
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$this->setUser($teacher);
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$cm_info = $this->refresh_cm_info($course, $assign);
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// If the user isn't in the required group but has 'moodle/site:accessallgroups', the activity isn't restricted.
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$this->assertTrue(has_capability('moodle/site:accessallgroups', $coursecontext));
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$this->assertFalse($cm_info->is_user_access_restricted_by_group());
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}
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/**
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* Test is_user_access_restricted_by_conditional_access()
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*
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* The underlying conditional access system is more thoroughly tested in lib/tests/conditionlib_test.php
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*/
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public function test_is_user_access_restricted_by_conditional_access() {
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global $DB, $CFG;
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$this->resetAfterTest(true);
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// Create a course and a mod_assign instance
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$course = $this->getDataGenerator()->create_course();
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$assign = $this->getDataGenerator()->create_module('assign', array('course'=>$course->id));
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$cm_info = get_fast_modinfo($course)->instances['assign'][$assign->id];
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// Set up a teacher
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$coursecontext = context_course::instance($course->id);
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$teacherrole = $DB->get_record('role', array('shortname'=>'editingteacher'), '*', MUST_EXIST);
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$teacher = $this->getDataGenerator()->create_user();
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role_assign($teacherrole->id, $teacher->id, $coursecontext);
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// Mark the activity as unavailable (due to unmet conditions)
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// Testing of the code that normally turns this flag on and off is done in conditionlib_test.php
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$cm_info->available = false;
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// Set the activity to be hidden entirely if it is unavailable to the user
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$cm_info->showavailability = CONDITION_STUDENTVIEW_HIDE;
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// If conditional availability is disabled the activity will always be unrestricted
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$CFG->enableavailability = false;
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$this->assertFalse($cm_info->is_user_access_restricted_by_conditional_access());
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// Turn on conditional availability
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$CFG->enableavailability = true;
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// The unavailable, hidden entirely activity should now be restricted
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$this->assertTrue($cm_info->is_user_access_restricted_by_conditional_access());
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// If the activity is available it should not be restricted
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$cm_info->available = true;
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$this->assertFalse($cm_info->is_user_access_restricted_by_conditional_access());
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// If the activity is unavailable and set to be greyed out it should not be restricted
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$cm_info->available = false;
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$cm_info->showavailability = CONDITION_STUDENTVIEW_SHOW;
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$this->assertFalse($cm_info->is_user_access_restricted_by_conditional_access());
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// If the activity is unavailable and set to be hidden entirely its restricted unless user has 'moodle/course:viewhiddenactivities'
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$cm_info->available = false;
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$cm_info->showavailability = CONDITION_STUDENTVIEW_HIDE;
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// Switch to a teacher and reload the context info
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$this->setUser($teacher);
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$cm_info = $this->refresh_cm_info($course, $assign);
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$this->assertTrue(has_capability('moodle/course:viewhiddenactivities', $coursecontext));
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$this->assertFalse($cm_info->is_user_access_restricted_by_conditional_access());
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}
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private function refresh_cm_info($course, $assign) {
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get_fast_modinfo(0, 0, true);
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return get_fast_modinfo($course)->instances['assign'][$assign->id];
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}
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}
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