Added TestHandler

src/Monolog/Handler/TestHandler.php

@@ -0,0 +1,93 @@
+<?php
+
+/*
+ * This file is part of the Monolog package.
+ *
+ * (c) Jordi Boggiano <j.boggiano@seld.be>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Monolog\Handler;
+
+use Monolog\Logger;
+
+/**
+ * TestHandler is used for testing purposes.
+ *
+ * It records all messages and gives you access to them for verification.
+ *
+ * @author Jordi Boggiano <j.boggiano@seld.be>
+ */
+class TestHandler extends AbstractHandler
+{
+    protected $messages;
+    protected $messagesByLevel;
+
+    public function getMessages()
+    {
+        return $this->messages;
+    }
+
+    public function hasError($message)
+    {
+        return $this->hasMessage($message, Logger::ERROR);
+    }
+
+    public function hasWarning($message)
+    {
+        return $this->hasMessage($message, Logger::WARNING);
+    }
+
+    public function hasInfo($message)
+    {
+        return $this->hasMessage($message, Logger::INFO);
+    }
+
+    public function hasDebug($message)
+    {
+        return $this->hasMessage($message, Logger::DEBUG);
+    }
+
+    public function hasErrors()
+    {
+        return isset($this->messagesByLevel[Logger::ERROR]);
+    }
+
+    public function hasWarnings()
+    {
+        return isset($this->messagesByLevel[Logger::WARNING]);
+    }
+
+    public function hasInfos()
+    {
+        return isset($this->messagesByLevel[Logger::INFO]);
+    }
+
+    public function hasDebugs()
+    {
+        return isset($this->messagesByLevel[Logger::DEBUG]);
+    }
+
+    protected function hasMessage($message, $level = null)
+    {
+        if (null === $level) {
+            $messages = $this->messages;
+        } else {
+            $messages = $this->messagesByLevel[$level];
+        }
+        foreach ($messages as $msg) {
+            if ($msg['message'] === $message) {
+                return true;
+            }
+        }
+        return false;
+    }
+
+    public function write($message)
+    {
+        $this->messagesByLevel[$message['level']][] = $message;
+        $this->messages[] = $message;
+    }
+}