tao-test/app/generis/test/unit/oatbox/log/TestLogger.php

112 lines
3.3 KiB
PHP

<?php
/**
* This program 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; under version 2
* of the License (non-upgradable).
*
* This program 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 this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* Copyright (c) 2016 (original work) Open Assessment Technologies SA;
*/
namespace oat\generis\test\unit\oatbox\log;
use common_exception_InconsistentData;
use Psr\Log\LoggerInterface;
use Psr\Log\LoggerTrait;
use Psr\Log\LogLevel;
/**
* This logger stores messages in an internal registry that can be queried.
* It can be used to, for example, assert that specific messages have been logged in unit tests
*/
class TestLogger implements LoggerInterface
{
use LoggerTrait;
private $registry = [];
/**
* TestLogger constructor.
*/
public function __construct()
{
$this->registry[LogLevel::EMERGENCY] = [];
$this->registry[LogLevel::ALERT] = [];
$this->registry[LogLevel::CRITICAL] = [];
$this->registry[LogLevel::ERROR] = [];
$this->registry[LogLevel::WARNING] = [];
$this->registry[LogLevel::NOTICE] = [];
$this->registry[LogLevel::INFO] = [];
$this->registry[LogLevel::DEBUG] = [];
}
/**
* Logs with an arbitrary level.
*
* @param mixed $level
* @param string $message
* @param array $context
*
* @return void
* @throws common_exception_InconsistentData
*/
public function log($level, $message, array $context = [])
{
if (! array_key_exists($level, $this->registry)) {
$level = LogLevel::ERROR;
}
$this->registry[$level][] = [
'message' => $message,
'context' => $context
];
}
/**
* Return all log entries for an arbitrary level
*
* @param string $level
* @return array
* @throws common_exception_InconsistentData
*/
public function get($level)
{
if (isset($this->registry[$level])) {
return $this->registry[$level];
} else {
throw new common_exception_InconsistentData('Unknown level ' . $level);
}
}
/**
* Check that a specific message has been logged at an arbitrary level
*
* @param $level
* @param $message
* @return bool
* @throws common_exception_InconsistentData
*/
public function has($level, $message)
{
if (isset($this->registry[$level]) && count($this->registry[$level]) > 0) {
foreach ($this->registry[$level] as $logEntry) {
if ($logEntry['message'] == $message) {
return true;
}
}
return false;
} else {
throw new common_exception_InconsistentData('Unknown level ' . $level);
}
}
}