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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.core5.http.message;
29  
30  import java.io.ByteArrayInputStream;
31  import java.io.ByteArrayOutputStream;
32  import java.io.ObjectInputStream;
33  import java.io.ObjectOutputStream;
34  
35  import org.apache.hc.core5.http.Header;
36  import org.junit.Assert;
37  import org.junit.Test;
38  
39  /**
40   * Unit tests for {@link Header}.
41   */
42  public class TestHeader {
43  
44      @Test
45      public void testBasicConstructor() {
46          final Header header = new BasicHeader("name", "value");
47          Assert.assertEquals("name", header.getName());
48          Assert.assertEquals("value", header.getValue());
49      }
50  
51      @Test
52      public void testBasicConstructorNullValue() {
53          final Header header = new BasicHeader("name", null);
54          Assert.assertEquals("name", header.getName());
55          Assert.assertEquals(null, header.getValue());
56      }
57  
58      @Test
59      public void testInvalidName() {
60          try {
61              new BasicHeader(null, null);
62              Assert.fail("IllegalArgumentException should have been thrown");
63          } catch (final IllegalArgumentException ex) {
64              //expected
65          }
66      }
67  
68      @Test
69      public void testToString() {
70          final Header header1 = new BasicHeader("name1", "value1");
71          Assert.assertEquals("name1: value1", header1.toString());
72          final Header header2 = new BasicHeader("name2", null);
73          Assert.assertEquals("name2: ", header2.toString());
74      }
75  
76      @Test
77      public void testSerialization() throws Exception {
78          final BasicHeader orig = new BasicHeader("name1", "value1");
79          final ByteArrayOutputStream outbuffer = new ByteArrayOutputStream();
80          final ObjectOutputStream outstream = new ObjectOutputStream(outbuffer);
81          outstream.writeObject(orig);
82          outstream.close();
83          final byte[] raw = outbuffer.toByteArray();
84          final ByteArrayInputStream inbuffer = new ByteArrayInputStream(raw);
85          final ObjectInputStream instream = new ObjectInputStream(inbuffer);
86          final BasicHeader clone = (BasicHeader) instream.readObject();
87          Assert.assertEquals(orig.getName(), clone.getName());
88          Assert.assertEquals(orig.getValue(), clone.getValue());
89      }
90  
91  }
92