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1   /*
2    * Licensed to the Apache Software Foundation (ASF) under one or more
3    * contributor license agreements.  See the NOTICE file distributed with
4    * this work for additional information regarding copyright ownership.
5    * The ASF licenses this file to You under the Apache License, Version 2.0
6    * (the "License"); you may not use this file except in compliance with
7    * the License.  You may obtain a copy of the License at
8    *
9    *      http://www.apache.org/licenses/LICENSE-2.0
10   *
11   * Unless required by applicable law or agreed to in writing, software
12   * distributed under the License is distributed on an "AS IS" BASIS,
13   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14   * See the License for the specific language governing permissions and
15   * limitations under the License.
16   */
17  package org.apache.commons.fileupload;
18  
19  import java.io.UnsupportedEncodingException;
20  import java.util.Arrays;
21  import java.util.List;
22  
23  import javax.servlet.http.HttpServletRequest;
24  
25  import org.apache.commons.fileupload.disk.DiskFileItemFactory;
26  import org.apache.commons.fileupload.portlet.PortletFileUpload;
27  import org.apache.commons.fileupload.servlet.ServletFileUpload;
28  import org.apache.commons.fileupload.servlet.ServletRequestContext;
29  
30  /**
31   * Test utility methods.
32   *
33   * @since 1.4
34   */
35  public class Util {
36  
37      /**
38       * Return a list of {@link FileUpload} implementations for parameterized tests.
39       * @return a list of {@link FileUpload} implementations
40       */
41      public static List<FileUpload> fileUploadImplementations() {
42          return Arrays.asList(
43                  new ServletFileUpload(new DiskFileItemFactory()),
44                  new PortletFileUpload(new DiskFileItemFactory()));
45      }
46  
47      public static List<FileItem> parseUpload(final FileUpload upload, final byte[] bytes) throws FileUploadException {
48          return parseUpload(upload, bytes, Constants.CONTENT_TYPE);
49      }
50  
51      public static List<FileItem> parseUpload(final FileUpload upload, final byte[] bytes, final String contentType) throws FileUploadException {
52          final HttpServletRequest request = new MockHttpServletRequest(bytes, contentType);
53          return upload.parseRequest(new ServletRequestContext(request));
54      }
55  
56      public static List<FileItem> parseUpload(final FileUpload upload, final String content)
57          throws UnsupportedEncodingException, FileUploadException {
58          final byte[] bytes = content.getBytes("US-ASCII");
59          return parseUpload(upload, bytes, Constants.CONTENT_TYPE);
60      }
61  
62      private Util() {
63          // empty
64      }
65  }