<?php
/**
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 * 
 *      http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 * 
 * @category   tests   
 * @package    log4php
 * @subpackage appenders
 * @license    http://www.apache.org/licenses/LICENSE-2.0 Apache License, Version 2.0
 * @version    SVN: $Id$
 * @link       http://logging.apache.org/log4php
 */

/**
 * @group appenders
 */
class LoggerAppenderTest extends PHPUnit_Framework_TestCase {
        
	public function testThreshold() {
		$appender = new LoggerAppenderEcho("LoggerAppenderTest");
		
		$layout = new LoggerLayoutSimple();
		$appender->setLayout($layout);
		
		$warn = LoggerLevel::getLevelWarn();
		$appender->setThreshold($warn);
		$appender->activateOptions();
		
		$event = new LoggerLoggingEvent("LoggerAppenderEchoTest", new Logger("TEST"), LoggerLevel::getLevelFatal(), "testmessage");
		ob_start();
		$appender->doAppend($event);
		$v = ob_get_contents();
		ob_end_clean();
		$e = "FATAL - testmessage" . PHP_EOL;
		self::assertEquals($e, $v);
		
		$event = new LoggerLoggingEvent("LoggerAppenderEchoTest", new Logger("TEST"), LoggerLevel::getLevelError(), "testmessage");
		ob_start();
		$appender->doAppend($event);
		$v = ob_get_contents();
		ob_end_clean();
		$e = "ERROR - testmessage" . PHP_EOL;
		self::assertEquals($e, $v);
		
		$event = new LoggerLoggingEvent("LoggerAppenderEchoTest", new Logger("TEST"), LoggerLevel::getLevelWarn(), "testmessage");
		ob_start();
		$appender->doAppend($event);
		$v = ob_get_contents();
		ob_end_clean();
		$e = "WARN - testmessage" . PHP_EOL;
		self::assertEquals($e, $v);
		
		$event = new LoggerLoggingEvent("LoggerAppenderEchoTest", new Logger("TEST"), LoggerLevel::getLevelInfo(), "testmessage");
		ob_start();
		$appender->doAppend($event);
		$v = ob_get_contents();
		ob_end_clean();
		$e = "";
		self::assertEquals($e, $v);
		
		$event = new LoggerLoggingEvent("LoggerAppenderEchoTest", new Logger("TEST"), LoggerLevel::getLevelDebug(), "testmessage");
		ob_start();
		$appender->doAppend($event);
		$v = ob_get_contents();
		ob_end_clean();
		$e = "";
		self::assertEquals($e, $v);
    }
    
    public function testGetThreshold() {
		$appender = new LoggerAppenderEcho("LoggerAppenderTest");
		
		$layout = new LoggerLayoutSimple();
		$appender->setLayout($layout);
		
		$warn = LoggerLevel::getLevelWarn();
		$appender->setThreshold($warn);
		
		$a = $appender->getThreshold();
		self::assertEquals($warn, $a);
    }
    
    public function testSetStringThreshold() {
		$appender = new LoggerAppenderEcho("LoggerAppenderTest");
		
		$layout = new LoggerLayoutSimple();
		$appender->setLayout($layout);
		
		$warn = LoggerLevel::getLevelWarn();
		$appender->setThreshold('WARN');
		$a = $appender->getThreshold();
		self::assertEquals($warn, $a);
		
		$e = LoggerLevel::getLevelFatal();
		$appender->setThreshold('FATAL');
		$a = $appender->getThreshold();
		self::assertEquals($e, $a);
		
		$e = LoggerLevel::getLevelError();
		$appender->setThreshold('ERROR');
		$a = $appender->getThreshold();
		self::assertEquals($e, $a);
		
		$e = LoggerLevel::getLevelDebug();
		$appender->setThreshold('DEBUG');
		$a = $appender->getThreshold();
		self::assertEquals($e, $a);
		
		$e = LoggerLevel::getLevelInfo();
		$appender->setThreshold('INFO');
		$a = $appender->getThreshold();
		self::assertEquals($e, $a);
    }
    
     public function testSetFilter() {
		$appender = new LoggerAppenderEcho("LoggerAppenderTest");
		
		$layout = new LoggerLayoutSimple();
		$appender->setLayout($layout);
		
		$filter  = new LoggerFilterDenyAll();
		$appender->addFilter($filter);
		
		$filter2  = new LoggerFilterLevelMatch();
		$appender->addFilter($filter2);
		
		$first = $appender->getFilter();
		self::assertEquals($first, $filter);
		
		$next = $first->getNext();
		self::assertEquals($next, $filter2);
		
		$appender->clearFilters();
		$nullfilter = $appender->getFilter();
		self::assertNull($nullfilter);
    }
}