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<?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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* Tests for the capability overview helper functions.
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*
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* @package tool_capability
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* @copyright 2021 The Open University
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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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namespace tool_capability;
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defined('MOODLE_INTERNAL') || die();
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global $CFG;
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require_once($CFG->dirroot . '/' . $CFG->admin . '/tool/capability/locallib.php');
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/**
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* Tests for the capability overview helper functions.
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*/
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class locallib_test extends \advanced_testcase {
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/**
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* Test the function that gets the data - simple case.
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*/
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public function test_tool_capability_calculate_role_data() {
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global $DB;
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$data = tool_capability_calculate_role_data('mod/quiz:attempt', get_all_roles());
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$systcontext = \context_system::instance();
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$studentroleid = $DB->get_field('role', 'id', ['shortname' => 'student']);
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$this->assertArrayHasKey($systcontext->id, $data);
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$this->assertCount(1, $data);
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foreach ($data[$systcontext->id]->rolecapabilities as $roleid => $permission) {
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if ($roleid == $studentroleid) {
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$this->assertEquals(CAP_ALLOW, $permission);
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} else {
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$this->assertEquals(CAP_INHERIT, $permission);
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}
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}
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}
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/**
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* Test the function that gets the data - simple case.
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*/
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public function test_tool_capability_calculate_role_data_orphan_contexts() {
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global $DB;
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$this->resetAfterTest();
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// This simulates a situation that seems to happen sometimes, where
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// we end up with contexts with path = NULL in the database.
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$systcontext = \context_system::instance();
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$generator = $this->getDataGenerator();
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$course = $generator->create_course();
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$coursecontext = \context_course::instance($course->id);
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$studentroleid = $DB->get_field('role', 'id', ['shortname' => 'student']);
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role_change_permission($studentroleid, $coursecontext, 'mod/quiz:attempt', CAP_PREVENT);
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// This is where we simulate the breakage.
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$DB->set_field('context', 'path', null, ['id' => $coursecontext->id]);
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// Now call the function. We mainly just want to know there is no exception.
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$data = tool_capability_calculate_role_data('mod/quiz:attempt', get_all_roles());
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$this->assertArrayHasKey($systcontext->id, $data);
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$this->assertCount(1, $data);
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foreach ($data[$systcontext->id]->rolecapabilities as $roleid => $permission) {
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if ($roleid == $studentroleid) {
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$this->assertEquals(CAP_ALLOW, $permission);
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} else {
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$this->assertEquals(CAP_INHERIT, $permission);
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}
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}
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}
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}
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