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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.net;
29  
30  import java.io.ByteArrayInputStream;
31  import java.io.ByteArrayOutputStream;
32  import java.io.ObjectInputStream;
33  import java.io.ObjectOutputStream;
34  import java.net.URISyntaxException;
35  
36  import org.junit.Assert;
37  import org.junit.Test;
38  
39  /**
40   * Unit tests for {@link Host}.
41   *
42   */
43  public class TestHost {
44  
45      @Test
46      public void testConstructor() {
47          final Host host1 = new Host("somehost", 8080);
48          Assert.assertEquals("somehost", host1.getHostName());
49          Assert.assertEquals(8080, host1.getPort());
50          final Host host2 = new Host("somehost", 0);
51          Assert.assertEquals("somehost", host2.getHostName());
52          Assert.assertEquals(0, host2.getPort());
53          try {
54              new Host(null, 0);
55              Assert.fail("NullPointerException should have been thrown");
56          } catch (final NullPointerException expected) {
57          }
58          try {
59              new Host("blah", -1);
60              Assert.fail("IllegalArgumentException should have been thrown");
61          } catch (final IllegalArgumentException expected) {
62          }
63      }
64  
65      @Test
66      public void testHashCode() throws Exception {
67          final Host host1 = new Host("somehost", 8080);
68          final Host host2 = new Host("somehost", 80);
69          final Host host3 = new Host("someotherhost", 8080);
70          final Host host4 = new Host("somehost", 80);
71  
72          Assert.assertTrue(host1.hashCode() == host1.hashCode());
73          Assert.assertTrue(host1.hashCode() != host2.hashCode());
74          Assert.assertTrue(host1.hashCode() != host3.hashCode());
75          Assert.assertTrue(host2.hashCode() == host4.hashCode());
76      }
77  
78      @Test
79      public void testEquals() throws Exception {
80          final Host host1 = new Host("somehost", 8080);
81          final Host host2 = new Host("somehost", 80);
82          final Host host3 = new Host("someotherhost", 8080);
83          final Host host4 = new Host("somehost", 80);
84  
85          Assert.assertTrue(host1.equals(host1));
86          Assert.assertFalse(host1.equals(host2));
87          Assert.assertFalse(host1.equals(host3));
88          Assert.assertTrue(host2.equals(host4));
89      }
90  
91      @Test
92      public void testToString() throws Exception {
93          final Host host1 = new Host("somehost", 8888);
94          Assert.assertEquals("somehost:8888", host1.toString());
95      }
96  
97      @Test
98      public void testSerialization() throws Exception {
99          final Host orig = new Host("somehost", 8080);
100         final ByteArrayOutputStream outbuffer = new ByteArrayOutputStream();
101         final ObjectOutputStream outStream = new ObjectOutputStream(outbuffer);
102         outStream.writeObject(orig);
103         outStream.close();
104         final byte[] raw = outbuffer.toByteArray();
105         final ByteArrayInputStream inBuffer = new ByteArrayInputStream(raw);
106         final ObjectInputStream inStream = new ObjectInputStream(inBuffer);
107         final Host clone = (Host) inStream.readObject();
108         Assert.assertEquals(orig, clone);
109     }
110 
111     @Test
112     public void testCreateFromString() throws Exception {
113         Assert.assertEquals(new Host("somehost", 8080), Host.create("somehost:8080"));
114         Assert.assertEquals(new Host("somehost", 1234), Host.create("somehost:1234"));
115         Assert.assertEquals(new Host("somehost", 0), Host.create("somehost:0"));
116     }
117 
118     @Test
119     public void testCreateFromStringInvalid() throws Exception {
120         try {
121             Host.create(" host ");
122             Assert.fail("URISyntaxException expected");
123         } catch (final URISyntaxException expected) {
124         }
125         try {
126             Host.create("host :8080");
127             Assert.fail("URISyntaxException expected");
128         } catch (final URISyntaxException expected) {
129         }
130         try {
131             Host.create("");
132             Assert.fail("IllegalArgumentException expected");
133         } catch (final IllegalArgumentException expected) {
134         }
135     }
136 
137 }