/*
* 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.log4j;
import junit.framework.TestCase;
import java.io.File;
import java.io.FileWriter;
import java.io.IOException;
/**
* Test of RollingFileAppender.
*
* @author Curt Arnold
*/
public class RFATestCase extends TestCase {
public RFATestCase(String name) {
super(name);
}
public void tearDown() {
LogManager.resetConfiguration();
}
/**
* Test basic rolling functionality using property file configuration.
*/
public void test1() throws Exception {
Logger logger = Logger.getLogger(RFATestCase.class);
PropertyConfigurator.configure("input/RFA1.properties");
// Write exactly 10 bytes with each log
for (int i = 0; i < 25; i++) {
if (i < 10) {
logger.debug("Hello---" + i);
} else if (i < 100) {
logger.debug("Hello--" + i);
}
}
assertTrue(new File("output/RFA-test1.log").exists());
assertTrue(new File("output/RFA-test1.log.1").exists());
}
/**
* Test basic rolling functionality using API configuration.
*/
public void test2() throws Exception {
Logger logger = Logger.getLogger(RFATestCase.class);
Logger root = Logger.getRootLogger();
PatternLayout layout = new PatternLayout("%m\n");
org.apache.log4j.RollingFileAppender rfa =
new org.apache.log4j.RollingFileAppender();
rfa.setName("ROLLING");
rfa.setLayout(layout);
rfa.setAppend(false);
rfa.setMaxBackupIndex(3);
rfa.setMaximumFileSize(100);
rfa.setFile("output/RFA-test2.log");
rfa.activateOptions();
root.addAppender(rfa);
// Write exactly 10 bytes with each log
for (int i = 0; i < 55; i++) {
if (i < 10) {
logger.debug("Hello---" + i);
} else if (i < 100) {
logger.debug("Hello--" + i);
}
}
assertTrue(new File("output/RFA-test2.log").exists());
assertTrue(new File("output/RFA-test2.log.1").exists());
assertTrue(new File("output/RFA-test2.log.2").exists());
assertTrue(new File("output/RFA-test2.log.3").exists());
assertFalse(new File("output/RFA-test2.log.4").exists());
}
/**
* Tests 2 parameter constructor.
* @throws IOException if IOException during test.
*/
public void test2ParamConstructor() throws IOException {
SimpleLayout layout = new SimpleLayout();
RollingFileAppender appender =
new RollingFileAppender(layout,"output/rfa_2param.log");
assertEquals(1, appender.getMaxBackupIndex());
assertEquals(10*1024*1024, appender.getMaximumFileSize());
}
/**
* Tests 3 parameter constructor.
* @throws IOException if IOException during test.
*/
public void test3ParamConstructor() throws IOException {
SimpleLayout layout = new SimpleLayout();
RollingFileAppender appender =
new RollingFileAppender(layout,"output/rfa_3param.log", false);
assertEquals(1, appender.getMaxBackupIndex());
}
/**
* Test locking of .1 file.
*/
public void testLockDotOne() throws Exception {
Logger logger = Logger.getLogger(RFATestCase.class);
Logger root = Logger.getRootLogger();
PatternLayout layout = new PatternLayout("%m\n");
org.apache.log4j.RollingFileAppender rfa =
new org.apache.log4j.RollingFileAppender();
rfa.setName("ROLLING");
rfa.setLayout(layout);
rfa.setAppend(false);
rfa.setMaxBackupIndex(10);
rfa.setMaximumFileSize(100);
rfa.setFile("output/RFA-dot1.log");
rfa.activateOptions();
root.addAppender(rfa);
new File("output/RFA-dot1.log.2").delete();
FileWriter dot1 = new FileWriter("output/RFA-dot1.log.1");
dot1.write("Locked file");
FileWriter dot5 = new FileWriter("output/RFA-dot1.log.5");
dot5.write("Unlocked file");
dot5.close();
// Write exactly 10 bytes with each log
for (int i = 0; i < 15; i++) {
if (i < 10) {
logger.debug("Hello---" + i);
} else if (i < 100) {
logger.debug("Hello--" + i);
}
}
dot1.close();
for (int i = 15; i < 25; i++) {
logger.debug("Hello--" + i);
}
rfa.close();
assertTrue(new File("output/RFA-dot1.log.7").exists());
//
// if .2 is the locked file then
// renaming wasn't successful until the file was closed
if (new File("output/RFA-dot1.log.2").length() < 15) {
assertEquals(50, new File("output/RFA-dot1.log").length());
assertEquals(200, new File("output/RFA-dot1.log.1").length());
} else {
assertTrue(new File("output/RFA-dot1.log").exists());
assertTrue(new File("output/RFA-dot1.log.1").exists());
assertTrue(new File("output/RFA-dot1.log.2").exists());
assertTrue(new File("output/RFA-dot1.log.3").exists());
assertFalse(new File("output/RFA-dot1.log.4").exists());
}
}
/**
* Test locking of .3 file.
*/
public void testLockDotThree() throws Exception {
Logger logger = Logger.getLogger(RFATestCase.class);
Logger root = Logger.getRootLogger();
PatternLayout layout = new PatternLayout("%m\n");
org.apache.log4j.RollingFileAppender rfa =
new org.apache.log4j.RollingFileAppender();
rfa.setName("ROLLING");
rfa.setLayout(layout);
rfa.setAppend(false);
rfa.setMaxBackupIndex(10);
rfa.setMaximumFileSize(100);
rfa.setFile("output/RFA-dot3.log");
rfa.activateOptions();
root.addAppender(rfa);
new File("output/RFA-dot3.log.1").delete();
new File("output/RFA-dot3.log.2").delete();
new File("output/RFA-dot3.log.4").delete();
FileWriter dot3 = new FileWriter("output/RFA-dot3.log.3");
dot3.write("Locked file");
FileWriter dot5 = new FileWriter("output/RFA-dot3.log.5");
dot5.write("Unlocked file");
dot5.close();
// Write exactly 10 bytes with each log
for (int i = 0; i < 15; i++) {
if (i < 10) {
logger.debug("Hello---" + i);
} else if (i < 100) {
logger.debug("Hello--" + i);
}
}
dot3.close();
for (int i = 15; i < 35; i++) {
logger.debug("Hello--" + i);
}
rfa.close();
assertTrue(new File("output/RFA-dot3.log.8").exists());
//
// if .3 is the locked file then
// renaming wasn't successful until file was closed
if (new File("output/RFA-dot3.log.5").exists()) {
assertEquals(50, new File("output/RFA-dot3.log").length());
assertEquals(100, new File("output/RFA-dot3.log.1").length());
assertEquals(200, new File("output/RFA-dot3.log.2").length());
} else {
assertTrue(new File("output/RFA-dot3.log").exists());
assertTrue(new File("output/RFA-dot3.log.1").exists());
assertTrue(new File("output/RFA-dot3.log.2").exists());
assertTrue(new File("output/RFA-dot3.log.3").exists());
assertFalse(new File("output/RFA-dot3.log.4").exists());
}
}
}
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