/*
* 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.Enumeration;
import java.util.HashSet;
import java.util.Set;
import org.junit.Assert;
import org.junit.Test;
public class TestMimeHeaders {
public static final String HEADER_NAME_LC_STRING = "test";
public static final String HEADER_NAME_UC_STRING = "TEST";
public static final String HEADER_NAME_MIXED_STRING = "tEsT";
public static final String HEADER_NAME_A = "aaa";
public static final String HEADER_NAME_B = "bbb";
public static final String HEADER_NAME_C = "ccc";
@Test
public void testSetValueStringIgnoresCase01() {
MimeHeaders mh = new MimeHeaders();
mh.setValue(HEADER_NAME_LC_STRING).setString(HEADER_NAME_LC_STRING);
mh.setValue(HEADER_NAME_UC_STRING).setString(HEADER_NAME_UC_STRING);
Assert.assertEquals(HEADER_NAME_UC_STRING, mh.getValue(HEADER_NAME_UC_STRING).toString());
Assert.assertEquals(HEADER_NAME_UC_STRING, mh.getValue(HEADER_NAME_LC_STRING).toString());
Assert.assertEquals(HEADER_NAME_UC_STRING, mh.getValue(HEADER_NAME_MIXED_STRING).toString());
}
@Test
public void testSetValueStringIgnoresCase02() {
MimeHeaders mh = new MimeHeaders();
mh.setValue(HEADER_NAME_UC_STRING).setString(HEADER_NAME_UC_STRING);
mh.setValue(HEADER_NAME_LC_STRING).setString(HEADER_NAME_LC_STRING);
Assert.assertEquals(HEADER_NAME_LC_STRING, mh.getValue(HEADER_NAME_LC_STRING).toString());
Assert.assertEquals(HEADER_NAME_LC_STRING, mh.getValue(HEADER_NAME_UC_STRING).toString());
Assert.assertEquals(HEADER_NAME_LC_STRING, mh.getValue(HEADER_NAME_MIXED_STRING).toString());
}
@Test
public void testSetValueStringIgnoresCase03() {
MimeHeaders mh = new MimeHeaders();
mh.setValue(HEADER_NAME_UC_STRING).setString(HEADER_NAME_UC_STRING);
mh.setValue(HEADER_NAME_MIXED_STRING).setString(HEADER_NAME_MIXED_STRING);
Assert.assertEquals(HEADER_NAME_MIXED_STRING, mh.getValue(HEADER_NAME_LC_STRING).toString());
Assert.assertEquals(HEADER_NAME_MIXED_STRING, mh.getValue(HEADER_NAME_UC_STRING).toString());
Assert.assertEquals(HEADER_NAME_MIXED_STRING, mh.getValue(HEADER_NAME_MIXED_STRING).toString());
}
@Test
public void testNamesEnumerator() {
MimeHeaders mh = new MimeHeaders();
mh.setValue(HEADER_NAME_A);
mh.setValue(HEADER_NAME_B);
mh.setValue(HEADER_NAME_C);
Set<String> expected = new HashSet<>();
expected.add(HEADER_NAME_A);
expected.add(HEADER_NAME_B);
expected.add(HEADER_NAME_C);
Enumeration<String> names = mh.names();
while (names.hasMoreElements()) {
Assert.assertTrue(expected.remove(names.nextElement()));
}
Assert.assertFalse(names.hasMoreElements());
}
@Test
public void testNamesEnumeratorWithNull() {
MimeHeaders mh = new MimeHeaders();
mh.setValue(HEADER_NAME_A);
mh.setValue(null);
mh.setValue(HEADER_NAME_C);
Set<String> expected = new HashSet<>();
expected.add(HEADER_NAME_A);
expected.add(null);
expected.add(HEADER_NAME_C);
Enumeration<String> names = mh.names();
while (names.hasMoreElements()) {
Assert.assertTrue(expected.remove(names.nextElement()));
}
Assert.assertFalse(names.hasMoreElements());
}
}