/*
* JBoss, Home of Professional Open Source.
* Copyright 2014 Red Hat, Inc., and individual contributors
* as indicated by the @author tags.
*
* Licensed 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 io.undertow.util;
import io.undertow.testutils.category.UnitTest;
import org.junit.Assert;
import org.junit.Ignore;
import org.junit.Test;
import org.junit.experimental.categories.Category;
import java.util.Calendar;
import java.util.Date;
import java.util.TimeZone;
/**
* @author Tomasz Knyziak
*/
@Category(UnitTest.class)
public class DateUtilsTestCase {
@Test
public void testParseFirefoxDate() {
String firefoxHeader = "Mon, 31 Mar 2014 09:24:49 GMT";
Date firefoxDate = DateUtils.parseDate(firefoxHeader);
Assert.assertNotNull(firefoxDate);
Calendar calendar = Calendar.getInstance(TimeZone.getTimeZone("GMT"));
calendar.set(2014, Calendar.MARCH, 31, 9, 24, 49);
calendar.set(Calendar.MILLISECOND, 0);
Assert.assertEquals(calendar.getTime(), firefoxDate);
}
@Test
public void testParseChromeDate() {
String chromeHeader = "Mon, 31 Mar 2014 09:44:00 GMT";
Date chromeDate = DateUtils.parseDate(chromeHeader);
Assert.assertNotNull(chromeDate);
Calendar calendar = Calendar.getInstance(TimeZone.getTimeZone("GMT"));
calendar.set(2014, Calendar.MARCH, 31, 9, 44, 00);
calendar.set(Calendar.MILLISECOND, 0);
Assert.assertEquals(calendar.getTime(), chromeDate);
}
@Test
public void testParseIE9Date() {
String ie9Header = "Wed, 12 Feb 2014 04:43:29 GMT; length=142951";
Date ie9Date = DateUtils.parseDate(ie9Header);
Assert.assertNotNull(ie9Date);
Calendar calendar = Calendar.getInstance(TimeZone.getTimeZone("GMT"));
calendar.set(2014, Calendar.FEBRUARY, 12, 4, 43, 29);
calendar.set(Calendar.MILLISECOND, 0);
Assert.assertEquals(calendar.getTime(), ie9Date);
}
@Test
@Ignore("This test can fail if the machine pauses/swaps at the wrong time")
public void testPerformance() {
String ie9Header = "Wed, 12 Feb 2014 04:43:29 GMT; length=142951";
long timestamp = System.currentTimeMillis();
for (int i=0; i < 1000; i++) {
ie9Header.replaceAll(";.*$", "");
}
long ts1 = System.currentTimeMillis() - timestamp;
timestamp = System.currentTimeMillis();
for (int i=0; i < 1000; i++) {
int index = ie9Header.indexOf(';');
final String trimmedDate = index >=0 ? ie9Header.substring(0, index) : ie9Header;
}
long ts2 = System.currentTimeMillis() - timestamp;
Assert.assertTrue(ts2 < ts1);
}
}