Chris@17: <?php
Chris@17: 
Chris@17: namespace Psr\Log\Test;
Chris@17: 
Chris@17: use Psr\Log\AbstractLogger;
Chris@17: 
Chris@17: /**
Chris@17:  * Used for testing purposes.
Chris@17:  *
Chris@17:  * It records all records and gives you access to them for verification.
Chris@17:  *
Chris@17:  * @method bool hasEmergency($record)
Chris@17:  * @method bool hasAlert($record)
Chris@17:  * @method bool hasCritical($record)
Chris@17:  * @method bool hasError($record)
Chris@17:  * @method bool hasWarning($record)
Chris@17:  * @method bool hasNotice($record)
Chris@17:  * @method bool hasInfo($record)
Chris@17:  * @method bool hasDebug($record)
Chris@17:  *
Chris@17:  * @method bool hasEmergencyRecords()
Chris@17:  * @method bool hasAlertRecords()
Chris@17:  * @method bool hasCriticalRecords()
Chris@17:  * @method bool hasErrorRecords()
Chris@17:  * @method bool hasWarningRecords()
Chris@17:  * @method bool hasNoticeRecords()
Chris@17:  * @method bool hasInfoRecords()
Chris@17:  * @method bool hasDebugRecords()
Chris@17:  *
Chris@17:  * @method bool hasEmergencyThatContains($message)
Chris@17:  * @method bool hasAlertThatContains($message)
Chris@17:  * @method bool hasCriticalThatContains($message)
Chris@17:  * @method bool hasErrorThatContains($message)
Chris@17:  * @method bool hasWarningThatContains($message)
Chris@17:  * @method bool hasNoticeThatContains($message)
Chris@17:  * @method bool hasInfoThatContains($message)
Chris@17:  * @method bool hasDebugThatContains($message)
Chris@17:  *
Chris@17:  * @method bool hasEmergencyThatMatches($message)
Chris@17:  * @method bool hasAlertThatMatches($message)
Chris@17:  * @method bool hasCriticalThatMatches($message)
Chris@17:  * @method bool hasErrorThatMatches($message)
Chris@17:  * @method bool hasWarningThatMatches($message)
Chris@17:  * @method bool hasNoticeThatMatches($message)
Chris@17:  * @method bool hasInfoThatMatches($message)
Chris@17:  * @method bool hasDebugThatMatches($message)
Chris@17:  *
Chris@17:  * @method bool hasEmergencyThatPasses($message)
Chris@17:  * @method bool hasAlertThatPasses($message)
Chris@17:  * @method bool hasCriticalThatPasses($message)
Chris@17:  * @method bool hasErrorThatPasses($message)
Chris@17:  * @method bool hasWarningThatPasses($message)
Chris@17:  * @method bool hasNoticeThatPasses($message)
Chris@17:  * @method bool hasInfoThatPasses($message)
Chris@17:  * @method bool hasDebugThatPasses($message)
Chris@17:  */
Chris@17: class TestLogger extends AbstractLogger
Chris@17: {
Chris@17:     /**
Chris@17:      * @var array
Chris@17:      */
Chris@17:     public $records = [];
Chris@17: 
Chris@17:     public $recordsByLevel = [];
Chris@17: 
Chris@17:     /**
Chris@17:      * @inheritdoc
Chris@17:      */
Chris@17:     public function log($level, $message, array $context = [])
Chris@17:     {
Chris@17:         $record = [
Chris@17:             'level' => $level,
Chris@17:             'message' => $message,
Chris@17:             'context' => $context,
Chris@17:         ];
Chris@17: 
Chris@17:         $this->recordsByLevel[$record['level']][] = $record;
Chris@17:         $this->records[] = $record;
Chris@17:     }
Chris@17: 
Chris@17:     public function hasRecords($level)
Chris@17:     {
Chris@17:         return isset($this->recordsByLevel[$level]);
Chris@17:     }
Chris@17: 
Chris@17:     public function hasRecord($record, $level)
Chris@17:     {
Chris@17:         if (is_string($record)) {
Chris@17:             $record = ['message' => $record];
Chris@17:         }
Chris@17:         return $this->hasRecordThatPasses(function ($rec) use ($record) {
Chris@17:             if ($rec['message'] !== $record['message']) {
Chris@17:                 return false;
Chris@17:             }
Chris@17:             if (isset($record['context']) && $rec['context'] !== $record['context']) {
Chris@17:                 return false;
Chris@17:             }
Chris@17:             return true;
Chris@17:         }, $level);
Chris@17:     }
Chris@17: 
Chris@17:     public function hasRecordThatContains($message, $level)
Chris@17:     {
Chris@17:         return $this->hasRecordThatPasses(function ($rec) use ($message) {
Chris@17:             return strpos($rec['message'], $message) !== false;
Chris@17:         }, $level);
Chris@17:     }
Chris@17: 
Chris@17:     public function hasRecordThatMatches($regex, $level)
Chris@17:     {
Chris@17:         return $this->hasRecordThatPasses(function ($rec) use ($regex) {
Chris@17:             return preg_match($regex, $rec['message']) > 0;
Chris@17:         }, $level);
Chris@17:     }
Chris@17: 
Chris@17:     public function hasRecordThatPasses(callable $predicate, $level)
Chris@17:     {
Chris@17:         if (!isset($this->recordsByLevel[$level])) {
Chris@17:             return false;
Chris@17:         }
Chris@17:         foreach ($this->recordsByLevel[$level] as $i => $rec) {
Chris@17:             if (call_user_func($predicate, $rec, $i)) {
Chris@17:                 return true;
Chris@17:             }
Chris@17:         }
Chris@17:         return false;
Chris@17:     }
Chris@17: 
Chris@17:     public function __call($method, $args)
Chris@17:     {
Chris@17:         if (preg_match('/(.*)(Debug|Info|Notice|Warning|Error|Critical|Alert|Emergency)(.*)/', $method, $matches) > 0) {
Chris@17:             $genericMethod = $matches[1] . ('Records' !== $matches[3] ? 'Record' : '') . $matches[3];
Chris@17:             $level = strtolower($matches[2]);
Chris@17:             if (method_exists($this, $genericMethod)) {
Chris@17:                 $args[] = $level;
Chris@17:                 return call_user_func_array([$this, $genericMethod], $args);
Chris@17:             }
Chris@17:         }
Chris@17:         throw new \BadMethodCallException('Call to undefined method ' . get_class($this) . '::' . $method . '()');
Chris@17:     }
Chris@17: 
Chris@17:     public function reset()
Chris@17:     {
Chris@17:         $this->records = [];
Chris@17:     }
Chris@17: }