001    /*
002     * Licensed to the Apache Software Foundation (ASF) under one or more
003     * contributor license agreements.  See the NOTICE file distributed with
004     * this work for additional information regarding copyright ownership.
005     * The ASF licenses this file to You under the Apache License, Version 2.0
006     * (the "License"); you may not use this file except in compliance with
007     * the License.  You may obtain a copy of the License at
008     *
009     *      http://www.apache.org/licenses/LICENSE-2.0
010     *
011     * Unless required by applicable law or agreed to in writing, software
012     * distributed under the License is distributed on an "AS IS" BASIS,
013     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014     * See the License for the specific language governing permissions and
015     * limitations under the License.
016     */
017    package org.apache.commons.fileupload;
018    
019    import java.util.Iterator;
020    
021    import org.apache.commons.fileupload.util.FileItemHeadersImpl;
022    
023    import junit.framework.TestCase;
024    
025    /**
026     * Unit tests {@link FileItemHeaders} and
027     * {@link FileItemHeadersImpl}.
028     *
029     * @author Michael C. Macaluso
030     */
031    public class FileItemHeadersTest extends TestCase {
032        /**
033         * @throws Exception
034         */
035        public void testFileItemHeaders() throws Exception {
036            FileItemHeadersImpl aMutableFileItemHeaders = new FileItemHeadersImpl();
037            aMutableFileItemHeaders.addHeader("Content-Disposition", "form-data; name=\"FileItem\"; filename=\"file1.txt\"");
038            aMutableFileItemHeaders.addHeader("Content-Type", "text/plain");
039    
040            aMutableFileItemHeaders.addHeader("TestHeader", "headerValue1");
041            aMutableFileItemHeaders.addHeader("TestHeader", "headerValue2");
042            aMutableFileItemHeaders.addHeader("TestHeader", "headerValue3");
043            aMutableFileItemHeaders.addHeader("testheader", "headerValue4");
044    
045            Iterator headerNameEnumeration = aMutableFileItemHeaders.getHeaderNames();
046            assertEquals("content-disposition", (String) headerNameEnumeration.next());
047            assertEquals("content-type", (String) headerNameEnumeration.next());
048            assertEquals("testheader", (String) headerNameEnumeration.next());
049            assertFalse(headerNameEnumeration.hasNext());
050    
051            assertEquals(aMutableFileItemHeaders.getHeader("Content-Disposition"), "form-data; name=\"FileItem\"; filename=\"file1.txt\"");
052            assertEquals(aMutableFileItemHeaders.getHeader("Content-Type"), "text/plain");
053            assertEquals(aMutableFileItemHeaders.getHeader("content-type"), "text/plain");
054            assertEquals(aMutableFileItemHeaders.getHeader("TestHeader"), "headerValue1");
055            assertNull(aMutableFileItemHeaders.getHeader("DummyHeader"));
056    
057            Iterator headerValueEnumeration;
058    
059            headerValueEnumeration = aMutableFileItemHeaders.getHeaders("Content-Type");
060            assertTrue(headerValueEnumeration.hasNext());
061            assertEquals(headerValueEnumeration.next(), "text/plain");
062            assertFalse(headerValueEnumeration.hasNext());
063    
064            headerValueEnumeration = aMutableFileItemHeaders.getHeaders("content-type");
065            assertTrue(headerValueEnumeration.hasNext());
066            assertEquals(headerValueEnumeration.next(), "text/plain");
067            assertFalse(headerValueEnumeration.hasNext());
068    
069            headerValueEnumeration = aMutableFileItemHeaders.getHeaders("TestHeader");
070            assertTrue(headerValueEnumeration.hasNext());
071            assertEquals(headerValueEnumeration.next(), "headerValue1");
072            assertTrue(headerValueEnumeration.hasNext());
073            assertEquals(headerValueEnumeration.next(), "headerValue2");
074            assertTrue(headerValueEnumeration.hasNext());
075            assertEquals(headerValueEnumeration.next(), "headerValue3");
076            assertTrue(headerValueEnumeration.hasNext());
077            assertEquals(headerValueEnumeration.next(), "headerValue4");
078            assertFalse(headerValueEnumeration.hasNext());
079    
080            headerValueEnumeration = aMutableFileItemHeaders.getHeaders("DummyHeader");
081            assertFalse(headerValueEnumeration.hasNext());
082        }
083    
084    }