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1   /*
2    * ====================================================================
3    * Licensed to the Apache Software Foundation (ASF) under one
4    * or more contributor license agreements.  See the NOTICE file
5    * distributed with this work for additional information
6    * regarding copyright ownership.  The ASF licenses this file
7    * to you under the Apache License, Version 2.0 (the
8    * "License"); you may not use this file except in compliance
9    * with the License.  You may obtain a copy of the License at
10   *
11   *   http://www.apache.org/licenses/LICENSE-2.0
12   *
13   * Unless required by applicable law or agreed to in writing,
14   * software distributed under the License is distributed on an
15   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16   * KIND, either express or implied.  See the License for the
17   * specific language governing permissions and limitations
18   * under the License.
19   * ====================================================================
20   *
21   * This software consists of voluntary contributions made by many
22   * individuals on behalf of the Apache Software Foundation.  For more
23   * information on the Apache Software Foundation, please see
24   * <http://www.apache.org/>.
25   *
26   */
27  
28  package org.apache.hc.client5.http.entity.mime;
29  
30  import org.junit.jupiter.api.Assertions;
31  import org.junit.jupiter.api.Test;
32  
33  public class TestMultipartFormat {
34  
35      @Test
36      public void testLineBreak() {
37          Assertions.assertTrue(AbstractMultipartFormat.isLineBreak('\r'));
38          Assertions.assertTrue(AbstractMultipartFormat.isLineBreak('\n'));
39          Assertions.assertTrue(AbstractMultipartFormat.isLineBreak('\f'));
40          Assertions.assertTrue(AbstractMultipartFormat.isLineBreak((char) 11));
41          Assertions.assertFalse(AbstractMultipartFormat.isLineBreak(' '));
42          Assertions.assertFalse(AbstractMultipartFormat.isLineBreak('x'));
43      }
44  
45      @Test
46      public void testLineBreakRewrite() {
47          final String s = "blah blah blah";
48          Assertions.assertSame(s, AbstractMultipartFormat.stripLineBreaks(s));
49          Assertions.assertEquals("blah blah blah ", AbstractMultipartFormat.stripLineBreaks("blah\rblah\nblah\f"));
50          Assertions.assertEquals("    f", AbstractMultipartFormat.stripLineBreaks("\r\n\r\nf"));
51      }
52  
53  }