Major refactoring to follow the Logbook model

tests/Monolog/Handler/NullHandlerTest.php

@@ -0,0 +1,51 @@
+<?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;
+
+class NullHandlerTest extends \PHPUnit_Framework_TestCase
+{
+    public function testHandle()
+    {
+        $handler = new NullHandler();
+        $this->assertTrue($handler->handle($this->getMessage()));
+    }
+
+    public function testHandleLowerLevelMessage()
+    {
+        $handler = new NullHandler(Logger::WARNING);
+        $this->assertFalse($handler->handle($this->getMessage(Logger::DEBUG)));
+    }
+
+    public function testHandleBubbling()
+    {
+        $handler = new NullHandler(Logger::DEBUG, true);
+        $this->assertFalse($handler->handle($this->getMessage()));
+    }
+
+    /**
+     * No-op test for coverage
+     */
+    public function testWrite()
+    {
+        $handler = new NullHandler();
+        $handler->write($this->getMessage());
+    }
+
+    protected function getMessage($level = Logger::WARNING)
+    {
+        return array(
+            'level' => $level,
+        );
+    }
+}