/**
* 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.activemq.broker.scheduler;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.fail;
import java.util.Calendar;
import java.util.List;
import javax.jms.MessageFormatException;
import org.junit.Test;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class CronParserTest {
private static final Logger LOG = LoggerFactory.getLogger(CronParserTest.class);
@Test
public void testgetNextTimeDayOfWeek() throws MessageFormatException {
// using an absolute date so that result will be absolute - Monday 15 Nov 2010
Calendar current = Calendar.getInstance();
current.set(2010, Calendar.NOVEMBER, 15, 9, 15, 30);
LOG.debug("start:" + current.getTime());
String test = "* * * * 5";
long next = CronParser.getNextScheduledTime(test, current.getTimeInMillis());
Calendar result = Calendar.getInstance();
result.setTimeInMillis(next);
LOG.debug("next:" + result.getTime());
assertEquals(0,result.get(Calendar.SECOND));
assertEquals(0,result.get(Calendar.MINUTE));
assertEquals(0,result.get(Calendar.HOUR));
// expecting Friday 19th
assertEquals(19,result.get(Calendar.DAY_OF_MONTH));
assertEquals(Calendar.NOVEMBER,result.get(Calendar.MONTH));
assertEquals(2010,result.get(Calendar.YEAR));
}
@Test
public void testgetNextTimeDayOfWeekVariant() throws MessageFormatException {
// using an absolute date so that result will be absolute - Monday 7 March 2011
Calendar current = Calendar.getInstance();
current.set(2011, Calendar.MARCH, 7, 9, 15, 30);
LOG.debug("start:" + current.getTime());
String test = "50 20 * * 5";
long next = CronParser.getNextScheduledTime(test, current.getTimeInMillis());
Calendar result = Calendar.getInstance();
result.setTimeInMillis(next);
LOG.debug("next:" + result.getTime());
assertEquals(0,result.get(Calendar.SECOND));
assertEquals(50,result.get(Calendar.MINUTE));
assertEquals(20,result.get(Calendar.HOUR_OF_DAY));
// expecting Friday 11th
assertEquals(11,result.get(Calendar.DAY_OF_MONTH));
assertEquals(Calendar.FRIDAY,result.get(Calendar.DAY_OF_WEEK));
assertEquals(Calendar.MARCH,result.get(Calendar.MONTH));
assertEquals(2011,result.get(Calendar.YEAR));
// Match to the day of week, but to late to run, should just a week forward.
current = Calendar.getInstance();
current.set(2011, Calendar.MARCH, 11, 22, 0, 30);
LOG.debug("update:" + current.getTime());
next = CronParser.getNextScheduledTime(test, current.getTimeInMillis());
result = Calendar.getInstance();
result.setTimeInMillis(next);
LOG.debug("next:" + result.getTime());
//assertEquals(0,result.get(Calendar.SECOND));
assertEquals(50,result.get(Calendar.MINUTE));
assertEquals(20,result.get(Calendar.HOUR_OF_DAY));
// expecting Friday 18th
assertEquals(18,result.get(Calendar.DAY_OF_MONTH));
assertEquals(Calendar.FRIDAY,result.get(Calendar.DAY_OF_WEEK));
assertEquals(Calendar.MARCH,result.get(Calendar.MONTH));
assertEquals(2011,result.get(Calendar.YEAR));
}
@Test
public void testgetNextTimeMonthVariant() throws MessageFormatException {
// using an absolute date so that result will be absolute - Monday 7 March 2011
Calendar current = Calendar.getInstance();
current.set(2011, Calendar.MARCH, 7, 9, 15, 30);
LOG.debug("start:" + current.getTime());
String test = "0 20 * 4,5 0";
long next = CronParser.getNextScheduledTime(test, current.getTimeInMillis());
Calendar result = Calendar.getInstance();
result.setTimeInMillis(next);
LOG.debug("next:" + result.getTime());
assertEquals(0,result.get(Calendar.SECOND));
assertEquals(0,result.get(Calendar.MINUTE));
assertEquals(20,result.get(Calendar.HOUR_OF_DAY));
// expecting Sunday 3rd of April
assertEquals(Calendar.APRIL,result.get(Calendar.MONTH));
assertEquals(3,result.get(Calendar.DAY_OF_MONTH));
assertEquals(Calendar.SUNDAY,result.get(Calendar.DAY_OF_WEEK));
assertEquals(2011,result.get(Calendar.YEAR));
current = Calendar.getInstance();
current.set(2011, Calendar.APRIL, 30, 22, 0, 30);
LOG.debug("update:" + current.getTime());
next = CronParser.getNextScheduledTime(test, current.getTimeInMillis());
result = Calendar.getInstance();
result.setTimeInMillis(next);
LOG.debug("next:" + result.getTime());
assertEquals(0,result.get(Calendar.SECOND));
assertEquals(0,result.get(Calendar.MINUTE));
assertEquals(20,result.get(Calendar.HOUR_OF_DAY));
// expecting Sunday 1st of May
assertEquals(1,result.get(Calendar.DAY_OF_MONTH));
assertEquals(Calendar.SUNDAY,result.get(Calendar.DAY_OF_WEEK));
assertEquals(Calendar.MAY,result.get(Calendar.MONTH));
assertEquals(2011,result.get(Calendar.YEAR));
// Move past last time and see if reschedule to next year works.
current = Calendar.getInstance();
current.set(2011, Calendar.MAY, 30, 22, 0, 30);
LOG.debug("update:" + current.getTime());
next = CronParser.getNextScheduledTime(test, current.getTimeInMillis());
result = Calendar.getInstance();
result.setTimeInMillis(next);
LOG.debug("next:" + result.getTime());
assertEquals(0,result.get(Calendar.SECOND));
assertEquals(0,result.get(Calendar.MINUTE));
assertEquals(20,result.get(Calendar.HOUR_OF_DAY));
// expecting Sunday 1st of April - 2012
assertEquals(1,result.get(Calendar.DAY_OF_MONTH));
assertEquals(Calendar.SUNDAY,result.get(Calendar.DAY_OF_WEEK));
assertEquals(Calendar.APRIL,result.get(Calendar.MONTH));
assertEquals(2012,result.get(Calendar.YEAR));
}
@Test
public void testgetNextTimeMonth() throws MessageFormatException {
// using an absolute date so that result will be absolute - Monday 15 Nov 2010
Calendar current = Calendar.getInstance();
current.set(2010, Calendar.NOVEMBER, 15, 9, 15, 30);
LOG.debug("start:" + current.getTime());
String test = "* * * 12 *";
long next = CronParser.getNextScheduledTime(test, current.getTimeInMillis());
Calendar result = Calendar.getInstance();
result.setTimeInMillis(next);
LOG.debug("next:" + result.getTime());
assertEquals(0,result.get(Calendar.SECOND));
assertEquals(0,result.get(Calendar.MINUTE));
assertEquals(0,result.get(Calendar.HOUR_OF_DAY));
assertEquals(1,result.get(Calendar.DAY_OF_MONTH));
assertEquals(Calendar.DECEMBER,result.get(Calendar.MONTH));
assertEquals(2010,result.get(Calendar.YEAR));
}
@Test
public void testgetStartNextMonth() throws MessageFormatException {
// using an absolute date so that result will be absolute - Wednesday 15 Dec 2010
Calendar current = Calendar.getInstance();
current.set(2010, Calendar.DECEMBER, 15, 9, 15, 30);
LOG.debug("start:" + current.getTime());
String test = "* * 1 * *";
long next = CronParser.getNextScheduledTime(test, current.getTimeInMillis());
Calendar result = Calendar.getInstance();
result.setTimeInMillis(next);
LOG.debug("next:" + result.getTime());
assertEquals(0,result.get(Calendar.SECOND));
assertEquals(0,result.get(Calendar.MINUTE));
assertEquals(0,result.get(Calendar.HOUR_OF_DAY));
assertEquals(1,result.get(Calendar.DAY_OF_MONTH));
assertEquals(Calendar.JANUARY,result.get(Calendar.MONTH));
assertEquals(2011,result.get(Calendar.YEAR));
}
@Test
public void testgetNextStartCurrMonth() throws MessageFormatException {
// using an absolute date so that result will be absolute - Wednesday 15 Dec 2010
Calendar current = Calendar.getInstance();
current.set(2010, Calendar.DECEMBER, 15, 9, 15, 30);
LOG.debug("start:" + current.getTime());
String test = "* * 1 12 *";
long next = CronParser.getNextScheduledTime(test, current.getTimeInMillis());
Calendar result = Calendar.getInstance();
result.setTimeInMillis(next);
LOG.debug("next:" + result.getTime());
assertEquals(0,result.get(Calendar.SECOND));
assertEquals(0,result.get(Calendar.MINUTE));
assertEquals(0,result.get(Calendar.HOUR_OF_DAY));
assertEquals(1,result.get(Calendar.DAY_OF_MONTH));
assertEquals(Calendar.DECEMBER,result.get(Calendar.MONTH));
assertEquals(2011,result.get(Calendar.YEAR));
}
@Test
public void testgetNextTimeDays() throws MessageFormatException {
// using an absolute date so that result will be absolute - Monday 15 Nov 2010
Calendar current = Calendar.getInstance();
current.set(2010, Calendar.NOVEMBER, 15, 9, 15, 30);
LOG.debug("start:" + current.getTime());
String test = "* * 16 * *";
long next = CronParser.getNextScheduledTime(test, current.getTimeInMillis());
Calendar result = Calendar.getInstance();
result.setTimeInMillis(next);
LOG.debug("next:" + result.getTime());
assertEquals(0,result.get(Calendar.SECOND));
assertEquals(0,result.get(Calendar.MINUTE));
assertEquals(0,result.get(Calendar.HOUR));
assertEquals(16,result.get(Calendar.DAY_OF_MONTH));
assertEquals(Calendar.NOVEMBER,result.get(Calendar.MONTH));
assertEquals(2010,result.get(Calendar.YEAR));
}
@Test
public void testgetNextTimeMinutes() throws MessageFormatException {
String test = "30 * * * *";
long current = 20*60*1000;
Calendar calender = Calendar.getInstance();
calender.setTimeInMillis(current);
int startHours = calender.get(Calendar.HOUR_OF_DAY);
int startMinutes = calender.get(Calendar.MINUTE);
LOG.debug("start:" + calender.getTime());
long next = CronParser.getNextScheduledTime(test, current);
calender.setTimeInMillis(next);
LOG.debug("next:" + calender.getTime());
long result = next - current;
if (startHours == 20 && startMinutes == 50) {
assertEquals(60*40*1000,result); // allow for 30 min offset timezone
} else {
assertEquals(60*10*1000,result);
}
}
@Test
public void testgetNextTimeHours() throws MessageFormatException {
String test = "* 1 * * *";
Calendar calender = Calendar.getInstance();
calender.set(1972, 2, 2, 17, 10, 0);
long current = calender.getTimeInMillis();
long next = CronParser.getNextScheduledTime(test, current);
calender.setTimeInMillis(next);
long result = next - current;
long expected = 60*1000*60*8 + 60 * 1000;
assertEquals(expected,result);
}
@Test
public void testgetNextTimeHoursZeroMin() throws MessageFormatException {
String test = "0 1 * * *";
Calendar calender = Calendar.getInstance();
calender.set(1972, 2, 2, 17, 10, 0);
long current = calender.getTimeInMillis();
long next = CronParser.getNextScheduledTime(test, current);
calender.setTimeInMillis(next);
long result = next - current;
long expected = 60*1000*60*7 + 60*1000*50;
assertEquals(expected,result);
}
@Test
public void testValidate() {
try {
CronParser.validate("30 08 10 06 ? ");
CronParser.validate("30 08 ? 06 5 ");
CronParser.validate("30 08 ? 06 * ");
CronParser.validate("* * * * * ");
CronParser.validate("* * * * 1-6 ");
CronParser.validate("* * * * 1,2,5 ");
CronParser.validate("*/10 0-4,8-12 * * 1-2,3-6/2 ");
} catch (Exception e) {
fail("Should be valid ");
}
try {
CronParser.validate("61 08 10 06 * ");
fail("Should not be valid ");
} catch (Exception e) {
}
try {
CronParser.validate("61 08 06 * ");
fail("Should not be valid ");
} catch (Exception e) {
}
}
@Test
public void testGetNextCommaSeparated() throws MessageFormatException {
String token = "3,5,7";
// test minimum values
int next = CronParser.getNext(createEntry(token, 1, 10), 3);
assertEquals(2, next);
next = CronParser.getNext(createEntry(token, 1, 10), 8);
assertEquals(4, next);
next = CronParser.getNext(createEntry(token, 1, 10), 1);
assertEquals(2, next);
}
@Test
public void testGetNextRange() throws MessageFormatException {
String token = "3-5";
// test minimum values
int next = CronParser.getNext(createEntry(token, 1, 10), 3);
assertEquals(1, next);
next = CronParser.getNext(createEntry(token, 1, 10), 5);
assertEquals(7, next);
next = CronParser.getNext(createEntry(token, 1, 10), 6);
assertEquals(6, next);
next = CronParser.getNext(createEntry(token, 1, 10), 1);
assertEquals(2, next);
}
@Test
public void testGetNextExact() throws MessageFormatException {
String token = "3";
int next = CronParser.getNext(createEntry(token, 0, 10), 2);
assertEquals(1, next);
next = CronParser.getNext(createEntry(token, 0, 10), 3);
assertEquals(10, next);
next = CronParser.getNext(createEntry(token, 0, 10), 1);
assertEquals(2, next);
}
@Test
public void testTokenize() {
String test = "*/5 * * * *";
List<String> list = CronParser.tokenize(test);
assertEquals(list.size(), 5);
test = "*/5 * * * * *";
try {
list = CronParser.tokenize(test);
fail("Should have throw an exception");
} catch (Throwable e) {
}
test = "*/5 * * * *";
try {
list = CronParser.tokenize(test);
fail("Should have throw an exception");
} catch (Throwable e) {
}
test = "0 1 2 3 4";
list = CronParser.tokenize(test);
assertEquals(list.size(), 5);
assertEquals(list.get(0), "0");
assertEquals(list.get(1), "1");
assertEquals(list.get(2), "2");
assertEquals(list.get(3), "3");
assertEquals(list.get(4), "4");
}
public void testGetNextScheduledTime() {
fail("Not yet implemented");
}
CronParser.CronEntry createEntry(String str, int start, int end) {
return new CronParser.CronEntry("test", str, start, end);
}
}