/**
* 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.
*/
package org.apache.hadoop.mapred;
import java.io.StringWriter;
import java.io.Writer;
import org.apache.log4j.Category;
import org.apache.log4j.Layout;
import org.apache.log4j.Logger;
import org.apache.log4j.PatternLayout;
import org.apache.log4j.Priority;
import org.apache.log4j.spi.LoggingEvent;
import org.junit.Test;
import static org.junit.Assert.*;
public class TestTaskLogAppender {
/**
* test TaskLogAppender
*/
@SuppressWarnings("deprecation")
@Test (timeout=5000)
public void testTaskLogAppender(){
TaskLogAppender appender= new TaskLogAppender();
System.setProperty(TaskLogAppender.TASKID_PROPERTY,"attempt_01_02_m03_04_001");
System.setProperty(TaskLogAppender.LOGSIZE_PROPERTY, "1003");
appender.activateOptions();
assertEquals(appender.getTaskId(), "attempt_01_02_m03_04_001");
assertEquals(appender.getTotalLogFileSize(),1000);
assertEquals(appender.getIsCleanup(),false);
// test writer
Writer writer= new StringWriter();
appender.setWriter(writer);
Layout layout = new PatternLayout("%-5p [%t]: %m%n");
appender.setLayout(layout);
Category logger= Logger.getLogger(getClass().getName());
LoggingEvent event = new LoggingEvent("fqnOfCategoryClass", logger, Priority.INFO, "message", new Throwable());
appender.append(event);
appender.flush() ;
appender.close();
assertTrue(writer.toString().length()>0);
// test cleanup should not changed
appender= new TaskLogAppender();
appender.setIsCleanup(true);
appender.activateOptions();
assertEquals(appender.getIsCleanup(),true);
}
}