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 */ 017package org.apache.commons.fileupload2.core; 018 019import static org.junit.jupiter.api.Assertions.assertEquals; 020import static org.junit.jupiter.api.Assertions.assertFalse; 021import static org.junit.jupiter.api.Assertions.assertNull; 022import static org.junit.jupiter.api.Assertions.assertTrue; 023 024import java.util.Iterator; 025 026import org.junit.jupiter.api.Test; 027 028/** 029 * Unit tests {@link FileItemHeaders} and {@link FileItemHeadersImpl}. 030 */ 031public class FileItemHeadersTest { 032 033 /** 034 * @throws Exception 035 */ 036 @Test 037 public void testFileItemHeaders() throws Exception { 038 final var mutableFileItemHeaders = new FileItemHeadersImpl(); 039 mutableFileItemHeaders.addHeader("Content-Disposition", "form-data; name=\"FileItem\"; filename=\"file1.txt\""); 040 mutableFileItemHeaders.addHeader("Content-Type", "text/plain"); 041 042 mutableFileItemHeaders.addHeader("TestHeader", "headerValue1"); 043 mutableFileItemHeaders.addHeader("TestHeader", "headerValue2"); 044 mutableFileItemHeaders.addHeader("TestHeader", "headerValue3"); 045 mutableFileItemHeaders.addHeader("testheader", "headerValue4"); 046 047 final var headerNameIterator = mutableFileItemHeaders.getHeaderNames(); 048 assertEquals("content-disposition", headerNameIterator.next()); 049 assertEquals("content-type", headerNameIterator.next()); 050 assertEquals("testheader", headerNameIterator.next()); 051 assertFalse(headerNameIterator.hasNext()); 052 053 assertEquals(mutableFileItemHeaders.getHeader("Content-Disposition"), "form-data; name=\"FileItem\"; filename=\"file1.txt\""); 054 assertEquals(mutableFileItemHeaders.getHeader("Content-Type"), "text/plain"); 055 assertEquals(mutableFileItemHeaders.getHeader("content-type"), "text/plain"); 056 assertEquals(mutableFileItemHeaders.getHeader("TestHeader"), "headerValue1"); 057 assertNull(mutableFileItemHeaders.getHeader("DummyHeader")); 058 059 Iterator<String> headerValueEnumeration; 060 061 headerValueEnumeration = mutableFileItemHeaders.getHeaders("Content-Type"); 062 assertTrue(headerValueEnumeration.hasNext()); 063 assertEquals(headerValueEnumeration.next(), "text/plain"); 064 assertFalse(headerValueEnumeration.hasNext()); 065 066 headerValueEnumeration = mutableFileItemHeaders.getHeaders("content-type"); 067 assertTrue(headerValueEnumeration.hasNext()); 068 assertEquals(headerValueEnumeration.next(), "text/plain"); 069 assertFalse(headerValueEnumeration.hasNext()); 070 071 headerValueEnumeration = mutableFileItemHeaders.getHeaders("TestHeader"); 072 assertTrue(headerValueEnumeration.hasNext()); 073 assertEquals(headerValueEnumeration.next(), "headerValue1"); 074 assertTrue(headerValueEnumeration.hasNext()); 075 assertEquals(headerValueEnumeration.next(), "headerValue2"); 076 assertTrue(headerValueEnumeration.hasNext()); 077 assertEquals(headerValueEnumeration.next(), "headerValue3"); 078 assertTrue(headerValueEnumeration.hasNext()); 079 assertEquals(headerValueEnumeration.next(), "headerValue4"); 080 assertFalse(headerValueEnumeration.hasNext()); 081 082 headerValueEnumeration = mutableFileItemHeaders.getHeaders("DummyHeader"); 083 assertFalse(headerValueEnumeration.hasNext()); 084 } 085 086}