Quelle TestMimeHeaders.java Sprache: JAVA

/*
*  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
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*  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
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*  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
*  See the License for the specific language governing permissions and
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*/
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());
    }
}

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