src/test/java/org/apache/log4j/rolling/TimeBasedRollingTest.java - log4j-extras - Git at Google

 /*
  * 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.rolling;

 import junit.framework.TestCase;
 import org.apache.log4j.ConsoleAppender;
 import org.apache.log4j.LogManager;
 import org.apache.log4j.Logger;
 import org.apache.log4j.PatternLayout;
 import org.apache.log4j.util.Compare;
 import org.apache.log4j.extras.DOMConfigurator;

 import java.io.FileNotFoundException;
 import java.io.IOException;
 import java.io.InputStream;
 import java.text.SimpleDateFormat;
 import java.util.Calendar;
 import java.util.Date;


 /**
  * A rather exhaustive set of tests. Tests include leaving the ActiveFileName
  * argument blank, or setting it, with and without compression, and tests
  * with or without stopping/restarting the RollingFileAppender.
  *
  * The regression tests log a few times using a RollingFileAppender. Then,
  * they predict the names of the files which sould be generated and compare
  * them with witness files.
  *
  * <pre>
          Compression    ActiveFileName  Stop/Restart
  Test1      NO              BLANK          NO
  Test2      NO              BLANK          YES
  Test3      YES             BLANK          NO
  Test4      NO                SET          YES
  Test5      NO                SET          NO
  Test6      YES               SET          NO
  * </pre>
  * @author Ceki G&uuml;lc&uuml;
  */
 public class TimeBasedRollingTest extends TestCase {
   Logger logger = Logger.getLogger(TimeBasedRollingTest.class);

   public TimeBasedRollingTest(String name) {
     super(name);
   }

   public void setUp() {
     Logger root = Logger.getRootLogger();
     root.addAppender(
       new ConsoleAppender(new PatternLayout("%d{ABSOLUTE} [%t] %level %c{2}#%M:%L - %m%n")));
   }

   public void tearDown() {
     LogManager.shutdown();
   }

   private static boolean compare(final String actual, final String expected)
           throws IOException {
       return Compare.compare(TimeBasedRollingTest.class, actual, expected);
   }

   private static boolean gzCompare(final String actual, final String expected)
             throws IOException {
         return Compare.gzCompare(TimeBasedRollingTest.class, actual, expected);
   }

   private static void configure(final String configName) throws IOException {
       String resourceName = configName;
       int lastSlash = resourceName.lastIndexOf("/");
       if (lastSlash >= 0) {
           resourceName = resourceName.substring(lastSlash + 1);
       }
       InputStream is = TimeBasedRollingTest.class.getResourceAsStream(resourceName);
       if (is == null) {
           throw new FileNotFoundException("Could not find resource " + resourceName);
       }
       DOMConfigurator configurator = new DOMConfigurator();
       configurator.doConfigure(is, LogManager.getLoggerRepository());
   }

   /**
    * Test rolling without compression, activeFileName left blank, no stop/start
    */
   public void test1() throws Exception {
     PatternLayout layout = new PatternLayout("%c{1} - %m%n");
     RollingFileAppender rfa = new RollingFileAppender();
     rfa.setLayout(layout);

     String datePattern = "yyyy-MM-dd_HH_mm_ss";

     TimeBasedRollingPolicy tbrp = new TimeBasedRollingPolicy();
     tbrp.setFileNamePattern("target/test-tbr-1-%d{" + datePattern + "}");
     tbrp.activateOptions();
     rfa.setRollingPolicy(tbrp);
     rfa.activateOptions();
     logger.addAppender(rfa);

     SimpleDateFormat sdf = new SimpleDateFormat(datePattern);
     String[] filenames = new String[4];

     Calendar cal = Calendar.getInstance();

     for (int i = 0; i < 4; i++) {
       filenames[i] = "target/test-tbr-1-" + sdf.format(cal.getTime());
       cal.add(Calendar.SECOND, 1);
     }

     System.out.println("Waiting until next second and 100 millis.");
     delayUntilNextSecond(100);
     System.out.println("Done waiting.");

     for (int i = 0; i < 5; i++) {
       logger.debug("Hello---" + i);
       Thread.sleep(500);
     }

     for (int i = 0; i < 4; i++) {
       assertTrue(compare(filenames[i], "witness/rolling/tbr-test1." + i));
     }
   }

   /**
    * No compression, with stop/restart, activeFileName left blank
    */
   public void test2() throws Exception {
     String datePattern = "yyyy-MM-dd_HH_mm_ss";

     PatternLayout layout1 = new PatternLayout("%c{1} - %m%n");
     RollingFileAppender rfa1 = new RollingFileAppender();
     rfa1.setLayout(layout1);

     TimeBasedRollingPolicy tbrp1 = new TimeBasedRollingPolicy();
     tbrp1.setFileNamePattern("target/test2-%d{" + datePattern + "}");
     tbrp1.activateOptions();
     rfa1.setRollingPolicy(tbrp1);
     rfa1.activateOptions();
     logger.addAppender(rfa1);

     SimpleDateFormat sdf = new SimpleDateFormat(datePattern);
     String[] filenames = new String[4];

     Calendar cal = Calendar.getInstance();

     for (int i = 0; i < 4; i++) {
       filenames[i] = "target/test2-" + sdf.format(cal.getTime());
       cal.add(Calendar.SECOND, 1);
     }

     System.out.println("Waiting until next second and 100 millis.");
     delayUntilNextSecond(100);
     System.out.println("Done waiting.");

     for (int i = 0; i <= 2; i++) {
       logger.debug("Hello---" + i);
       Thread.sleep(500);
     }

     logger.removeAppender(rfa1);
     rfa1.close();

     PatternLayout layout2 = new PatternLayout("%c{1} - %m%n");
     RollingFileAppender rfa2 = new RollingFileAppender();
     rfa2.setLayout(layout2);

     TimeBasedRollingPolicy tbrp2 = new TimeBasedRollingPolicy();
     tbrp2.setFileNamePattern("target/test2-%d{" + datePattern + "}");
     tbrp2.activateOptions();
     rfa2.setRollingPolicy(tbrp2);
     rfa2.activateOptions();
     logger.addAppender(rfa2);

     for (int i = 3; i <= 4; i++) {
       logger.debug("Hello---" + i);
       Thread.sleep(500);
     }

     rfa2.close();

     for (int i = 0; i < 4; i++) {
       assertTrue(compare(filenames[i], "witness/rolling/tbr-test2." + i));
     }
   }

   /**
    * With compression, activeFileName left blank, no stop/restart
    */
   public void test3() throws Exception {
     PatternLayout layout = new PatternLayout("%c{1} - %m%n");
     RollingFileAppender rfa = new RollingFileAppender();
     rfa.setLayout(layout);

     String datePattern = "yyyy-MM-dd_HH_mm_ss";

     TimeBasedRollingPolicy tbrp = new TimeBasedRollingPolicy();
     tbrp.setFileNamePattern("target/test3-%d{" + datePattern + "}.gz");
     tbrp.activateOptions();
     rfa.setRollingPolicy(tbrp);
     rfa.activateOptions();
     logger.addAppender(rfa);

     SimpleDateFormat sdf = new SimpleDateFormat(datePattern);
     String[] filenames = new String[4];

     Calendar cal = Calendar.getInstance();

     for (int i = 0; i < 3; i++) {
       filenames[i] = "target/test3-" + sdf.format(cal.getTime()) + ".gz";
       cal.add(Calendar.SECOND, 1);
     }

     filenames[3] = "target/test3-" + sdf.format(cal.getTime());

     System.out.println("Waiting until next second and 100 millis.");
     delayUntilNextSecond(100);
     System.out.println("Done waiting.");

     for (int i = 0; i < 5; i++) {
       logger.debug("Hello---" + i);
       Thread.sleep(500);
     }

     rfa.close();

     for (int i = 0; i < 3; i++) {
       assertTrue(gzCompare(filenames[i], "witness/rolling/tbr-test3." + i + ".gz"));
     }

     assertTrue(compare(filenames[3], "witness/rolling/tbr-test3.3"));
   }

   /**
    * Without compression, activeFileName set,  with stop/restart
    */
   public void test4() throws Exception {
     String datePattern = "yyyy-MM-dd_HH_mm_ss";

     PatternLayout layout1 = new PatternLayout("%c{1} - %m%n");
     RollingFileAppender rfa1 = new RollingFileAppender();
     rfa1.setLayout(layout1);

     TimeBasedRollingPolicy tbrp1 = new TimeBasedRollingPolicy();
     rfa1.setFile("target/test4.log");
     tbrp1.setFileNamePattern("target/test4-%d{" + datePattern + "}");
     tbrp1.activateOptions();
     rfa1.setRollingPolicy(tbrp1);
     rfa1.setAppend(false);
     rfa1.activateOptions();
     logger.addAppender(rfa1);

     SimpleDateFormat sdf = new SimpleDateFormat(datePattern);
     String[] filenames = new String[4];

     Calendar cal = Calendar.getInstance();

     for (int i = 0; i < 3; i++) {
       filenames[i] = "target/test4-" + sdf.format(cal.getTime());
       cal.add(Calendar.SECOND, 1);
     }
     filenames[3] = "target/test4.log";

     System.out.println("Waiting until next second and 100 millis.");
     delayUntilNextSecond(100);
     System.out.println("Done waiting.");

     for (int i = 0; i <= 2; i++) {
       logger.debug("Hello---" + i);
       Thread.sleep(500);
     }

     logger.removeAppender(rfa1);
     rfa1.close();

     PatternLayout layout2 = new PatternLayout("%c{1} - %m%n");
     RollingFileAppender rfa2 = new RollingFileAppender();
     rfa2.setLayout(layout2);

     TimeBasedRollingPolicy tbrp2 = new TimeBasedRollingPolicy();
     tbrp2.setFileNamePattern("target/test4-%d{" + datePattern + "}");
     rfa2.setFile("target/test4.log");
     tbrp2.activateOptions();
     rfa2.setRollingPolicy(tbrp2);
     rfa2.activateOptions();
     logger.addAppender(rfa2);

     for (int i = 3; i <= 4; i++) {
       logger.debug("Hello---" + i);
       Thread.sleep(500);
     }

     rfa2.close();

     for (int i = 0; i < 4; i++) {
       assertTrue(compare(filenames[i], "witness/rolling/tbr-test4." + i));
     }
   }

   /**
    * No compression, activeFileName set,  without stop/restart
    */
   public void test5() throws Exception {
     PatternLayout layout = new PatternLayout("%c{1} - %m%n");
     RollingFileAppender rfa = new RollingFileAppender();
     rfa.setLayout(layout);

     String datePattern = "yyyy-MM-dd_HH_mm_ss";

     TimeBasedRollingPolicy tbrp = new TimeBasedRollingPolicy();
     tbrp.setFileNamePattern("target/test5-%d{" + datePattern + "}");
     rfa.setFile("target/test5.log");
     tbrp.activateOptions();
     rfa.setRollingPolicy(tbrp);
     rfa.setAppend(false);
     rfa.activateOptions();
     logger.addAppender(rfa);

     SimpleDateFormat sdf = new SimpleDateFormat(datePattern);
     String[] filenames = new String[4];

     Calendar cal = Calendar.getInstance();

     for (int i = 0; i < 3; i++) {
       filenames[i] = "target/test5-" + sdf.format(cal.getTime());
       cal.add(Calendar.SECOND, 1);
     }

     filenames[3] = "target/test5.log";

     System.out.println("Waiting until next second and 100 millis.");
     delayUntilNextSecond(100);
     System.out.println("Done waiting.");

     for (int i = 0; i < 5; i++) {
       logger.debug("Hello---" + i);
       Thread.sleep(500);
     }

     for (int i = 0; i < 4; i++) {
       assertTrue(compare(filenames[i], "witness/rolling/tbr-test5." + i));
     }
   }

   /**
    * With compression, activeFileName set, no stop/restart,
    */
   public void test6() throws Exception {
     PatternLayout layout = new PatternLayout("%c{1} - %m%n");
     RollingFileAppender rfa = new RollingFileAppender();
     rfa.setLayout(layout);

     String datePattern = "yyyy-MM-dd_HH_mm_ss";

     TimeBasedRollingPolicy tbrp = new TimeBasedRollingPolicy();
     tbrp.setFileNamePattern("target/test6-%d{" + datePattern + "}.gz");
     rfa.setFile("target/test6.log");
     tbrp.activateOptions();
     rfa.setRollingPolicy(tbrp);
     rfa.setAppend(false);
     rfa.activateOptions();
     logger.addAppender(rfa);

     SimpleDateFormat sdf = new SimpleDateFormat(datePattern);
     String[] filenames = new String[4];

     Calendar cal = Calendar.getInstance();

     for (int i = 0; i < 3; i++) {
       filenames[i] = "target/test6-" + sdf.format(cal.getTime()) + ".gz";
       cal.add(Calendar.SECOND, 1);
     }

     filenames[3] = "target/test6.log";

     System.out.println("Waiting until next second and 100 millis.");
     delayUntilNextSecond(100);
     System.out.println("Done waiting.");

     for (int i = 0; i < 5; i++) {
       logger.debug("Hello---" + i);
       Thread.sleep(500);
     }

     rfa.close();

     for (int i = 0; i < 3; i++) {
       assertTrue(gzCompare(filenames[i], "witness/rolling/tbr-test6." + i + ".gz"));
     }

     assertTrue(compare(filenames[3], "witness/rolling/tbr-test6.3"));
   }

   public void testWithJoran1() throws Exception {
     configure("./input/rolling/time1.xml");

     String datePattern = "yyyy-MM-dd_HH_mm_ss";

     SimpleDateFormat sdf = new SimpleDateFormat(datePattern);
     String[] filenames = new String[4];

     Calendar cal = Calendar.getInstance();

     for (int i = 0; i < 4; i++) {
       filenames[i] = "target/test1-" + sdf.format(cal.getTime());
       cal.add(Calendar.SECOND, 1);
     }

     System.out.println("Waiting until next second and 100 millis.");
     delayUntilNextSecond(100);
     System.out.println("Done waiting.");

     for (int i = 0; i < 5; i++) {
       logger.debug("Hello---" + i);
       Thread.sleep(500);
     }

     for (int i = 0; i < 4; i++) {
       assertTrue(compare(filenames[i], "witness/rolling/tbr-test1." + i));
     }

   }

   public void XXXtestWithJoran10() throws Exception {
     configure("./input/rolling/time2.xml");

     String datePattern = "yyyy-MM-dd";

     SimpleDateFormat sdf = new SimpleDateFormat(datePattern);
     String[] filenames = new String[0];

     Calendar cal = Calendar.getInstance();

     filenames[0] = "target/test1-" + sdf.format(cal.getTime());

     for (int i = 0; i < 5; i++) {
       logger.debug("Hello---" + i);
       Thread.sleep(500);
     }


     for (int i = 0; i < 1; i++) {
       assertTrue(compare(filenames[i], "witness/rolling/tbr-test10." + i));
     }

   }

   void delayUntilNextSecond(int millis) {
     long now = System.currentTimeMillis();
     Calendar cal = Calendar.getInstance();
     cal.setTime(new Date(now));

     cal.set(Calendar.MILLISECOND, millis);
     cal.add(Calendar.SECOND, 1);

     long next = cal.getTime().getTime();

     try {
       Thread.sleep(next - now);
     } catch (Exception e) {
     }
   }

   void delayUntilNextMinute(int seconds) {
     long now = System.currentTimeMillis();
     Calendar cal = Calendar.getInstance();
     cal.setTime(new Date(now));

     cal.set(Calendar.SECOND, seconds);
     cal.add(Calendar.MINUTE, 1);

     long next = cal.getTime().getTime();

     try {
       Thread.sleep(next - now);
     } catch (Exception e) {
     }
   }

 }
	/*
	* 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.rolling;

	import junit.framework.TestCase;
	import org.apache.log4j.ConsoleAppender;
	import org.apache.log4j.LogManager;
	import org.apache.log4j.Logger;
	import org.apache.log4j.PatternLayout;
	import org.apache.log4j.util.Compare;
	import org.apache.log4j.extras.DOMConfigurator;

	import java.io.FileNotFoundException;
	import java.io.IOException;
	import java.io.InputStream;
	import java.text.SimpleDateFormat;
	import java.util.Calendar;
	import java.util.Date;


	/**
	* A rather exhaustive set of tests. Tests include leaving the ActiveFileName
	* argument blank, or setting it, with and without compression, and tests
	* with or without stopping/restarting the RollingFileAppender.
	*
	* The regression tests log a few times using a RollingFileAppender. Then,
	* they predict the names of the files which sould be generated and compare
	* them with witness files.
	*
	* <pre>
	Compression ActiveFileName Stop/Restart
	Test1 NO BLANK NO
	Test2 NO BLANK YES
	Test3 YES BLANK NO
	Test4 NO SET YES
	Test5 NO SET NO
	Test6 YES SET NO
	* </pre>
	* @author Ceki Gülcü
	*/
	public class TimeBasedRollingTest extends TestCase {
	Logger logger = Logger.getLogger(TimeBasedRollingTest.class);

	public TimeBasedRollingTest(String name) {
	super(name);
	}

	public void setUp() {
	Logger root = Logger.getRootLogger();
	root.addAppender(
	new ConsoleAppender(new PatternLayout("%d{ABSOLUTE} [%t] %level %c{2}#%M:%L - %m%n")));
	}

	public void tearDown() {
	LogManager.shutdown();
	}

	private static boolean compare(final String actual, final String expected)
	throws IOException {
	return Compare.compare(TimeBasedRollingTest.class, actual, expected);
	}

	private static boolean gzCompare(final String actual, final String expected)
	throws IOException {
	return Compare.gzCompare(TimeBasedRollingTest.class, actual, expected);
	}

	private static void configure(final String configName) throws IOException {
	String resourceName = configName;
	int lastSlash = resourceName.lastIndexOf("/");
	if (lastSlash >= 0) {
	resourceName = resourceName.substring(lastSlash + 1);
	}
	InputStream is = TimeBasedRollingTest.class.getResourceAsStream(resourceName);
	if (is == null) {
	throw new FileNotFoundException("Could not find resource " + resourceName);
	}
	DOMConfigurator configurator = new DOMConfigurator();
	configurator.doConfigure(is, LogManager.getLoggerRepository());
	}

	/**
	* Test rolling without compression, activeFileName left blank, no stop/start
	*/
	public void test1() throws Exception {
	PatternLayout layout = new PatternLayout("%c{1} - %m%n");
	RollingFileAppender rfa = new RollingFileAppender();
	rfa.setLayout(layout);

	String datePattern = "yyyy-MM-dd_HH_mm_ss";

	TimeBasedRollingPolicy tbrp = new TimeBasedRollingPolicy();
	tbrp.setFileNamePattern("target/test-tbr-1-%d{" + datePattern + "}");
	tbrp.activateOptions();
	rfa.setRollingPolicy(tbrp);
	rfa.activateOptions();
	logger.addAppender(rfa);

	SimpleDateFormat sdf = new SimpleDateFormat(datePattern);
	String[] filenames = new String[4];

	Calendar cal = Calendar.getInstance();

	for (int i = 0; i < 4; i++) {
	filenames[i] = "target/test-tbr-1-" + sdf.format(cal.getTime());
	cal.add(Calendar.SECOND, 1);
	}

	System.out.println("Waiting until next second and 100 millis.");
	delayUntilNextSecond(100);
	System.out.println("Done waiting.");

	for (int i = 0; i < 5; i++) {
	logger.debug("Hello---" + i);
	Thread.sleep(500);
	}

	for (int i = 0; i < 4; i++) {
	assertTrue(compare(filenames[i], "witness/rolling/tbr-test1." + i));
	}
	}

	/**
	* No compression, with stop/restart, activeFileName left blank
	*/
	public void test2() throws Exception {
	String datePattern = "yyyy-MM-dd_HH_mm_ss";

	PatternLayout layout1 = new PatternLayout("%c{1} - %m%n");
	RollingFileAppender rfa1 = new RollingFileAppender();
	rfa1.setLayout(layout1);

	TimeBasedRollingPolicy tbrp1 = new TimeBasedRollingPolicy();
	tbrp1.setFileNamePattern("target/test2-%d{" + datePattern + "}");
	tbrp1.activateOptions();
	rfa1.setRollingPolicy(tbrp1);
	rfa1.activateOptions();
	logger.addAppender(rfa1);

	SimpleDateFormat sdf = new SimpleDateFormat(datePattern);
	String[] filenames = new String[4];

	Calendar cal = Calendar.getInstance();

	for (int i = 0; i < 4; i++) {
	filenames[i] = "target/test2-" + sdf.format(cal.getTime());
	cal.add(Calendar.SECOND, 1);
	}

	System.out.println("Waiting until next second and 100 millis.");
	delayUntilNextSecond(100);
	System.out.println("Done waiting.");

	for (int i = 0; i <= 2; i++) {
	logger.debug("Hello---" + i);
	Thread.sleep(500);
	}

	logger.removeAppender(rfa1);
	rfa1.close();

	PatternLayout layout2 = new PatternLayout("%c{1} - %m%n");
	RollingFileAppender rfa2 = new RollingFileAppender();
	rfa2.setLayout(layout2);

	TimeBasedRollingPolicy tbrp2 = new TimeBasedRollingPolicy();
	tbrp2.setFileNamePattern("target/test2-%d{" + datePattern + "}");
	tbrp2.activateOptions();
	rfa2.setRollingPolicy(tbrp2);
	rfa2.activateOptions();
	logger.addAppender(rfa2);

	for (int i = 3; i <= 4; i++) {
	logger.debug("Hello---" + i);
	Thread.sleep(500);
	}

	rfa2.close();

	for (int i = 0; i < 4; i++) {
	assertTrue(compare(filenames[i], "witness/rolling/tbr-test2." + i));
	}
	}

	/**
	* With compression, activeFileName left blank, no stop/restart
	*/
	public void test3() throws Exception {
	PatternLayout layout = new PatternLayout("%c{1} - %m%n");
	RollingFileAppender rfa = new RollingFileAppender();
	rfa.setLayout(layout);

	String datePattern = "yyyy-MM-dd_HH_mm_ss";

	TimeBasedRollingPolicy tbrp = new TimeBasedRollingPolicy();
	tbrp.setFileNamePattern("target/test3-%d{" + datePattern + "}.gz");
	tbrp.activateOptions();
	rfa.setRollingPolicy(tbrp);
	rfa.activateOptions();
	logger.addAppender(rfa);

	SimpleDateFormat sdf = new SimpleDateFormat(datePattern);
	String[] filenames = new String[4];

	Calendar cal = Calendar.getInstance();

	for (int i = 0; i < 3; i++) {
	filenames[i] = "target/test3-" + sdf.format(cal.getTime()) + ".gz";
	cal.add(Calendar.SECOND, 1);
	}

	filenames[3] = "target/test3-" + sdf.format(cal.getTime());

	System.out.println("Waiting until next second and 100 millis.");
	delayUntilNextSecond(100);
	System.out.println("Done waiting.");

	for (int i = 0; i < 5; i++) {
	logger.debug("Hello---" + i);
	Thread.sleep(500);
	}

	rfa.close();

	for (int i = 0; i < 3; i++) {
	assertTrue(gzCompare(filenames[i], "witness/rolling/tbr-test3." + i + ".gz"));
	}

	assertTrue(compare(filenames[3], "witness/rolling/tbr-test3.3"));
	}

	/**
	* Without compression, activeFileName set, with stop/restart
	*/
	public void test4() throws Exception {
	String datePattern = "yyyy-MM-dd_HH_mm_ss";

	PatternLayout layout1 = new PatternLayout("%c{1} - %m%n");
	RollingFileAppender rfa1 = new RollingFileAppender();
	rfa1.setLayout(layout1);

	TimeBasedRollingPolicy tbrp1 = new TimeBasedRollingPolicy();
	rfa1.setFile("target/test4.log");
	tbrp1.setFileNamePattern("target/test4-%d{" + datePattern + "}");
	tbrp1.activateOptions();
	rfa1.setRollingPolicy(tbrp1);
	rfa1.setAppend(false);
	rfa1.activateOptions();
	logger.addAppender(rfa1);

	SimpleDateFormat sdf = new SimpleDateFormat(datePattern);
	String[] filenames = new String[4];

	Calendar cal = Calendar.getInstance();

	for (int i = 0; i < 3; i++) {
	filenames[i] = "target/test4-" + sdf.format(cal.getTime());
	cal.add(Calendar.SECOND, 1);
	}
	filenames[3] = "target/test4.log";

	System.out.println("Waiting until next second and 100 millis.");
	delayUntilNextSecond(100);
	System.out.println("Done waiting.");

	for (int i = 0; i <= 2; i++) {
	logger.debug("Hello---" + i);
	Thread.sleep(500);
	}

	logger.removeAppender(rfa1);
	rfa1.close();

	PatternLayout layout2 = new PatternLayout("%c{1} - %m%n");
	RollingFileAppender rfa2 = new RollingFileAppender();
	rfa2.setLayout(layout2);

	TimeBasedRollingPolicy tbrp2 = new TimeBasedRollingPolicy();
	tbrp2.setFileNamePattern("target/test4-%d{" + datePattern + "}");
	rfa2.setFile("target/test4.log");
	tbrp2.activateOptions();
	rfa2.setRollingPolicy(tbrp2);
	rfa2.activateOptions();
	logger.addAppender(rfa2);

	for (int i = 3; i <= 4; i++) {
	logger.debug("Hello---" + i);
	Thread.sleep(500);
	}

	rfa2.close();

	for (int i = 0; i < 4; i++) {
	assertTrue(compare(filenames[i], "witness/rolling/tbr-test4." + i));
	}
	}

	/**
	* No compression, activeFileName set, without stop/restart
	*/
	public void test5() throws Exception {
	PatternLayout layout = new PatternLayout("%c{1} - %m%n");
	RollingFileAppender rfa = new RollingFileAppender();
	rfa.setLayout(layout);

	String datePattern = "yyyy-MM-dd_HH_mm_ss";

	TimeBasedRollingPolicy tbrp = new TimeBasedRollingPolicy();
	tbrp.setFileNamePattern("target/test5-%d{" + datePattern + "}");
	rfa.setFile("target/test5.log");
	tbrp.activateOptions();
	rfa.setRollingPolicy(tbrp);
	rfa.setAppend(false);
	rfa.activateOptions();
	logger.addAppender(rfa);

	SimpleDateFormat sdf = new SimpleDateFormat(datePattern);
	String[] filenames = new String[4];

	Calendar cal = Calendar.getInstance();

	for (int i = 0; i < 3; i++) {
	filenames[i] = "target/test5-" + sdf.format(cal.getTime());
	cal.add(Calendar.SECOND, 1);
	}

	filenames[3] = "target/test5.log";

	System.out.println("Waiting until next second and 100 millis.");
	delayUntilNextSecond(100);
	System.out.println("Done waiting.");

	for (int i = 0; i < 5; i++) {
	logger.debug("Hello---" + i);
	Thread.sleep(500);
	}

	for (int i = 0; i < 4; i++) {
	assertTrue(compare(filenames[i], "witness/rolling/tbr-test5." + i));
	}
	}

	/**
	* With compression, activeFileName set, no stop/restart,
	*/
	public void test6() throws Exception {
	PatternLayout layout = new PatternLayout("%c{1} - %m%n");
	RollingFileAppender rfa = new RollingFileAppender();
	rfa.setLayout(layout);

	String datePattern = "yyyy-MM-dd_HH_mm_ss";

	TimeBasedRollingPolicy tbrp = new TimeBasedRollingPolicy();
	tbrp.setFileNamePattern("target/test6-%d{" + datePattern + "}.gz");
	rfa.setFile("target/test6.log");
	tbrp.activateOptions();
	rfa.setRollingPolicy(tbrp);
	rfa.setAppend(false);
	rfa.activateOptions();
	logger.addAppender(rfa);

	SimpleDateFormat sdf = new SimpleDateFormat(datePattern);
	String[] filenames = new String[4];

	Calendar cal = Calendar.getInstance();

	for (int i = 0; i < 3; i++) {
	filenames[i] = "target/test6-" + sdf.format(cal.getTime()) + ".gz";
	cal.add(Calendar.SECOND, 1);
	}

	filenames[3] = "target/test6.log";

	System.out.println("Waiting until next second and 100 millis.");
	delayUntilNextSecond(100);
	System.out.println("Done waiting.");

	for (int i = 0; i < 5; i++) {
	logger.debug("Hello---" + i);
	Thread.sleep(500);
	}

	rfa.close();

	for (int i = 0; i < 3; i++) {
	assertTrue(gzCompare(filenames[i], "witness/rolling/tbr-test6." + i + ".gz"));
	}

	assertTrue(compare(filenames[3], "witness/rolling/tbr-test6.3"));
	}

	public void testWithJoran1() throws Exception {
	configure("./input/rolling/time1.xml");

	String datePattern = "yyyy-MM-dd_HH_mm_ss";

	SimpleDateFormat sdf = new SimpleDateFormat(datePattern);
	String[] filenames = new String[4];

	Calendar cal = Calendar.getInstance();

	for (int i = 0; i < 4; i++) {
	filenames[i] = "target/test1-" + sdf.format(cal.getTime());
	cal.add(Calendar.SECOND, 1);
	}

	System.out.println("Waiting until next second and 100 millis.");
	delayUntilNextSecond(100);
	System.out.println("Done waiting.");

	for (int i = 0; i < 5; i++) {
	logger.debug("Hello---" + i);
	Thread.sleep(500);
	}

	for (int i = 0; i < 4; i++) {
	assertTrue(compare(filenames[i], "witness/rolling/tbr-test1." + i));
	}

	}

	public void XXXtestWithJoran10() throws Exception {
	configure("./input/rolling/time2.xml");

	String datePattern = "yyyy-MM-dd";

	SimpleDateFormat sdf = new SimpleDateFormat(datePattern);
	String[] filenames = new String[0];

	Calendar cal = Calendar.getInstance();

	filenames[0] = "target/test1-" + sdf.format(cal.getTime());

	for (int i = 0; i < 5; i++) {
	logger.debug("Hello---" + i);
	Thread.sleep(500);
	}


	for (int i = 0; i < 1; i++) {
	assertTrue(compare(filenames[i], "witness/rolling/tbr-test10." + i));
	}

	}

	void delayUntilNextSecond(int millis) {
	long now = System.currentTimeMillis();
	Calendar cal = Calendar.getInstance();
	cal.setTime(new Date(now));

	cal.set(Calendar.MILLISECOND, millis);
	cal.add(Calendar.SECOND, 1);

	long next = cal.getTime().getTime();

	try {
	Thread.sleep(next - now);
	} catch (Exception e) {
	}
	}

	void delayUntilNextMinute(int seconds) {
	long now = System.currentTimeMillis();
	Calendar cal = Calendar.getInstance();
	cal.setTime(new Date(now));

	cal.set(Calendar.SECOND, seconds);
	cal.add(Calendar.MINUTE, 1);

	long next = cal.getTime().getTime();

	try {
	Thread.sleep(next - now);
	} catch (Exception e) {
	}
	}

	}