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/*
* 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.tomcat.util.http;
import java.util.Date;
import java.util.Locale;
import java.util.TimeZone;
import org.junit.Assert;
import org.junit.Test;
public class TestConcurrentDateFormat {
private static final String DATE_RFC5322 = "EEE, dd MMM yyyy HH:mm:ss z";
TimeZone tz = TimeZone.getTimeZone("GMT");
@Test
public void testFormatReturnsGMT() {
ConcurrentDateFormat format = createConcurrentDateFormat();
Date date = new Date();
String formattedDate = format.format(date);
Assert.assertTrue(formattedDate.endsWith("GMT"));
}
@Test
public void testFormatReturnsGMTAfterParseCET() throws Exception {
ConcurrentDateFormat format = createConcurrentDateFormat();
format.parse("Thu, 12 Mar 2020 14:40:22 CET");
Date date = new Date();
String formattedDate = format.format(date);
Assert.assertTrue(formattedDate.endsWith("GMT"));
}
private ConcurrentDateFormat createConcurrentDateFormat() {
return new ConcurrentDateFormat(DATE_RFC5322, Locale.US, tz);
}
}
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