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MDL-43635: Further support custom contexts: reading from config DB ta…

…ble and reset method for after plugin install

Add PHPUnit test for custom context changes
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brentboghosian committed Jan 14, 2014
1 parent 0e088ae commit e7fa4cde7be9b68dc1d1066c0a42bfbdff9ce3c6
Showing with 155 additions and 1 deletion.
  1. +17 −1 lib/accesslib.php
  2. +138 −0 lib/tests/customcontext_test.php
@@ -5779,6 +5779,13 @@ class context_helper extends context {
protected function __construct() {
}
/**
* Reset internal context levels array.
*/
public static function reset_levels() {
self::$alllevels = null;
}
/**
* Initialise context levels, call before using self::$alllevels.
*/
@@ -5801,8 +5808,17 @@ private static function init_levels() {
return;
}
$levels = $CFG->custom_context_classes;
if (!is_array($levels)) {
$levels = @unserialize($levels);
}
if (!is_array($levels)) {
debugging('Invalid $CFG->custom_context_classes detected, value ignored.', DEBUG_DEVELOPER);
return;
}
// Unsupported custom levels, use with care!!!
foreach ($CFG->custom_context_classes as $level => $classname) {
foreach ($levels as $level => $classname) {
self::$alllevels[$level] = $classname;
}
ksort(self::$alllevels);
@@ -0,0 +1,138 @@
<?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/>.
/**
* Code quality unit tests that are fast enough to run each time.
*
* @package core
* @category phpunit
* @copyright (C) 2013 onwards Remote Learner.net Inc (http://www.remote-learner.net)
* @author Brent Boghosian (brent.boghosian@remote-learner.net)
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
defined('MOODLE_INTERNAL') || die();
/**
* Bogus custom context class for testing
*/
class context_bogus1 extends context {
/**
* Returns the most relevant URL for this context.
*
* @return moodle_url
*/
public function get_url() {
global $ME;
return $ME;
}
/**
* Returns array of relevant context capability records.
*
* @return array
*/
public function get_capabilities() {
return array();
}
}
/**
* Bogus custom context class for testing
*/
class context_bogus2 extends context {
/**
* Returns the most relevant URL for this context.
*
* @return moodle_url
*/
public function get_url() {
global $ME;
return $ME;
}
/**
* Returns array of relevant context capability records.
*
* @return array
*/
public function get_capabilities() {
return array();
}
}
/**
* Bogus custom context class for testing
*/
class context_bogus3 extends context {
/**
* Returns the most relevant URL for this context.
*
* @return moodle_url
*/
public function get_url() {
global $ME;
return $ME;
}
/**
* Returns array of relevant context capability records.
*
* @return array
*/
public function get_capabilities() {
return array();
}
}
class customcontext_testcase extends advanced_testcase {
/**
* Perform setup before every test. This tells Moodle's phpunit to reset the database after every test.
*/
protected function setUp() {
parent::setUp();
$this->resetAfterTest(true);
}
/**
* Test case for custom context classes
*/
public function test_customcontexts() {
global $CFG;
static $customcontexts = array(
11 => 'context_bogus1',
12 => 'context_bogus2',
13 => 'context_bogus3'
);
// save any existing custom contexts
$existingcustomcontexts = get_config(null, 'custom_context_classes');
set_config('custom_context_classes', serialize($customcontexts));
initialise_cfg();
context_helper::reset_levels();
$alllevels = context_helper::get_all_levels();
$this->assertEquals($alllevels[11], 'context_bogus1');
$this->assertEquals($alllevels[12], 'context_bogus2');
$this->assertEquals($alllevels[13], 'context_bogus3');
// clean-up & restore any custom contexts
set_config('custom_context_classes', ($existingcustomcontexts === false) ? null : $existingcustomcontexts);
initialise_cfg();
context_helper::reset_levels();
}
}

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