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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;
29  
30  import static org.hamcrest.MatcherAssert.assertThat;
31  
32  import org.apache.hc.core5.util.Tokenizer;
33  import org.hamcrest.CoreMatchers;
34  import org.junit.jupiter.api.Assertions;
35  import org.junit.jupiter.api.Test;
36  
37  public class TestProtocolVersion {
38  
39      private static final ProtocolVersion PROTOCOL_VERSION_0_0 = new ProtocolVersion("a", 0, 0);
40      private static final ProtocolVersion PROTOCOL_VERSION_1_0 = new ProtocolVersion("b", 1, 0);
41      private static final ProtocolVersion PROTOCOL_VERSION_1_2 = new ProtocolVersion("c", 1, 2);
42  
43      @Test
44      public void testEqualsMajorMinor() {
45          Assertions.assertTrue(PROTOCOL_VERSION_0_0.equals(0, 0));
46          Assertions.assertTrue(PROTOCOL_VERSION_1_0.equals(1, 0));
47          Assertions.assertTrue(PROTOCOL_VERSION_1_2.equals(1, 2));
48          //
49          Assertions.assertFalse(PROTOCOL_VERSION_1_2.equals(2, 0));
50      }
51  
52      @Test
53      public void testParseBasic() throws Exception {
54          assertThat(ProtocolVersion.parse("PROTO/1"), CoreMatchers.equalTo(new ProtocolVersion("PROTO", 1, 0)));
55          assertThat(ProtocolVersion.parse("PROTO/1.1"), CoreMatchers.equalTo(new ProtocolVersion("PROTO", 1, 1)));
56          assertThat(ProtocolVersion.parse("PROTO/1.2"), CoreMatchers.equalTo(new ProtocolVersion("PROTO", 1, 2)));
57          assertThat(ProtocolVersion.parse("PROTO/1.3  "), CoreMatchers.equalTo(new ProtocolVersion("PROTO", 1, 3)));
58          assertThat(ProtocolVersion.parse("PROTO/000.0000  "), CoreMatchers.equalTo(new ProtocolVersion("PROTO", 0, 0)));
59          assertThat(ProtocolVersion.parse("PROTO/22.356"), CoreMatchers.equalTo(new ProtocolVersion("PROTO", 22, 356)));
60      }
61  
62      @Test
63      public void testParseBuffer() throws Exception {
64          final Tokenizer.Cursor cursor = new Tokenizer.Cursor(1, 13);
65          assertThat(ProtocolVersion.parse(" PROTO/1.2,0000", cursor, Tokenizer.delimiters(',')), CoreMatchers.equalTo(new ProtocolVersion("PROTO", 1, 2)));
66          assertThat(cursor.getPos(), CoreMatchers.equalTo(10));
67      }
68  
69      @Test
70      public void testParseFailure() throws Exception {
71          Assertions.assertThrows(ParseException.class, () -> ProtocolVersion.parse("/1"));
72          Assertions.assertThrows(ParseException.class, () -> ProtocolVersion.parse(" /1"));
73          Assertions.assertThrows(ParseException.class, () -> ProtocolVersion.parse("PROTO/"));
74          Assertions.assertThrows(ParseException.class, () -> ProtocolVersion.parse("PROTO/1A"));
75          Assertions.assertThrows(ParseException.class, () -> ProtocolVersion.parse("PROTO/1.A"));
76          Assertions.assertThrows(ParseException.class, () -> ProtocolVersion.parse("PROTO/1.1 huh?"));
77      }
78  
79  }