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.jakarta.servlet5;
018
019import static org.junit.jupiter.api.Assertions.assertEquals;
020import static org.junit.jupiter.api.Assertions.assertTrue;
021
022import java.nio.charset.StandardCharsets;
023import java.util.List;
024import java.util.concurrent.atomic.AtomicInteger;
025
026import org.apache.commons.fileupload2.core.AbstractFileUploadTest;
027import org.apache.commons.fileupload2.core.Constants;
028import org.apache.commons.fileupload2.core.DiskFileItem;
029import org.apache.commons.fileupload2.core.DiskFileItemFactory;
030import org.apache.commons.fileupload2.core.FileUploadException;
031import org.junit.jupiter.api.Test;
032
033import jakarta.servlet.http.HttpServletRequest;
034
035/**
036 * Tests {@link JakartaServletFileUpload}.
037 *
038 * @see AbstractFileUploadTest
039 */
040public class JakartaServletFileUploadTest
041        extends AbstractFileUploadTest<JakartaServletFileUpload<DiskFileItem, DiskFileItemFactory>, HttpServletRequest, DiskFileItem, DiskFileItemFactory> {
042
043    public JakartaServletFileUploadTest() {
044        super(new JakartaServletFileUpload<>(DiskFileItemFactory.builder().get()));
045    }
046
047    @Override
048    public List<DiskFileItem> parseUpload(final JakartaServletFileUpload<DiskFileItem, DiskFileItemFactory> upload, final byte[] bytes,
049            final String contentType) throws FileUploadException {
050        final HttpServletRequest request = new JakartaMockHttpServletRequest(bytes, contentType);
051        return upload.parseRequest(new JakartaServletRequestContext(request));
052    }
053
054    @Test
055    public void testParseImpliedUtf8() throws Exception {
056        // utf8 encoded form-data without explicit content-type encoding
057        // @formatter:off
058        final var text = "-----1234\r\n" +
059                "Content-Disposition: form-data; name=\"utf8Html\"\r\n" +
060                "\r\n" +
061                "Thís ís the coñteñt of the fíle\n" +
062                "\r\n" +
063                "-----1234--\r\n";
064        // @formatter:on
065
066        final var bytes = text.getBytes(StandardCharsets.UTF_8);
067        final HttpServletRequest request = new JakartaMockServletHttpRequest(bytes, Constants.CONTENT_TYPE);
068        // @formatter:off
069        final var fileItemFactory = DiskFileItemFactory.builder()
070                .setCharset(StandardCharsets.UTF_8)
071                .get();
072        // @formatter:on
073        final var upload = new JakartaServletFileUpload<>(fileItemFactory);
074        final var fileItems = upload.parseRequest(request);
075        final var fileItem = fileItems.get(0);
076        assertTrue(fileItem.getString().contains("coñteñt"), fileItem.getString());
077    }
078
079    /*
080     * Test case for <a href="https://issues.apache.org/jira/browse/FILEUPLOAD-210">
081     */
082    @Test
083    public void testParseParameterMap() throws Exception {
084        // @formatter:off
085        final var text = "-----1234\r\n" +
086                      "Content-Disposition: form-data; name=\"file\"; filename=\"foo.tab\"\r\n" +
087                      "Content-Type: text/whatever\r\n" +
088                      "\r\n" +
089                      "This is the content of the file\n" +
090                      "\r\n" +
091                      "-----1234\r\n" +
092                      "Content-Disposition: form-data; name=\"field\"\r\n" +
093                      "\r\n" +
094                      "fieldValue\r\n" +
095                      "-----1234\r\n" +
096                      "Content-Disposition: form-data; name=\"multi\"\r\n" +
097                      "\r\n" +
098                      "value1\r\n" +
099                      "-----1234\r\n" +
100                      "Content-Disposition: form-data; name=\"multi\"\r\n" +
101                      "\r\n" +
102                      "value2\r\n" +
103                      "-----1234--\r\n";
104        // @formatter:on
105        final var bytes = text.getBytes(StandardCharsets.US_ASCII);
106        final HttpServletRequest request = new JakartaMockServletHttpRequest(bytes, Constants.CONTENT_TYPE);
107
108        final var upload = new JakartaServletFileUpload<>(DiskFileItemFactory.builder().get());
109        final var mappedParameters = upload.parseParameterMap(request);
110        assertTrue(mappedParameters.containsKey("file"));
111        assertEquals(1, mappedParameters.get("file").size());
112
113        assertTrue(mappedParameters.containsKey("field"));
114        assertEquals(1, mappedParameters.get("field").size());
115
116        assertTrue(mappedParameters.containsKey("multi"));
117        assertEquals(2, mappedParameters.get("multi").size());
118
119        final var itemCount = new AtomicInteger();
120        // Replace iterator with this one to make test passed
121        final var request2 = new JakartaMockServletHttpRequest(bytes, Constants.CONTENT_TYPE);
122        upload.parseParameterMap(request);
123        upload.getItemIterator(request2).forEachRemaining(item -> itemCount.incrementAndGet());
124        upload.getItemIterator(request).forEachRemaining(item -> itemCount.incrementAndGet());
125        assertEquals(4, itemCount.get());
126    }
127}