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1   /**
2    * Copyright (c) 2008-2012, http://www.snakeyaml.org
3    *
4    * Licensed under the Apache License, Version 2.0 (the "License");
5    * you may not use this file except in compliance with the License.
6    * You may obtain a copy of the License at
7    *
8    *     http://www.apache.org/licenses/LICENSE-2.0
9    *
10   * Unless required by applicable law or agreed to in writing, software
11   * distributed under the License is distributed on an "AS IS" BASIS,
12   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13   * See the License for the specific language governing permissions and
14   * limitations under the License.
15   */
16  package org.yaml.snakeyaml.types;
17  
18  import java.io.IOException;
19  import java.util.HashMap;
20  import java.util.Map;
21  
22  /**
23   * @see http://yaml.org/type/binary.html
24   */
25  public class BinaryTagTest extends AbstractTest {
26      String line1 = "R0lGODlhDAAMAIQAAP//9/X17unp5WZmZgAAAOfn515eXvPz7Y6OjuDg4J+fn5";
27      String line2 = "OTk6enp56enmlpaWNjY6Ojo4SEhP/++f/++f/++f/++f/++f/++f/++f/++f/+";
28      String line3 = "+f/++f/++f/++f/++f/++SH+Dk1hZGUgd2l0aCBHSU1QACwAAAAADAAMAAAFLC";
29      String line4 = "AgjoEwnuNAFOhpEMTRiggcz4BNJHrv/zCFcLiwMWYNG84BwwEeECcgggoBADs=";
30      String content = line1 + line2 + line3 + line4;
31  
32      public void testBinary() {
33          byte[] binary = (byte[]) getMapValue("canonical: !!binary " + content, "canonical");
34          assertEquals((byte) 'G', binary[0]);
35          assertEquals((byte) 'I', binary[1]);
36          assertEquals((byte) 'F', binary[2]);
37          assertEquals((byte) '8', binary[3]);
38          assertEquals((byte) '9', binary[4]);
39      }
40  
41      public void testBinary2() {
42          byte[] binary = (byte[]) load("!!binary \"MQ==\"");
43          assertEquals(1, binary.length);
44          assertEquals((byte) '1', binary[0]);
45      }
46  
47      public void testBinaryTag() {
48          byte[] binary = (byte[]) getMapValue("canonical: !<tag:yaml.org,2002:binary> " + content,
49                  "canonical");
50          assertEquals((byte) 'G', binary[0]);
51          assertEquals((byte) 'I', binary[1]);
52          assertEquals((byte) 'F', binary[2]);
53          assertEquals((byte) '8', binary[3]);
54          assertEquals((byte) '9', binary[4]);
55      }
56  
57      public void testBinaryOut() throws IOException {
58          byte[] data = "GIF89\tbi\u0003\u0000nary\n\u001Fimage\n".getBytes("ISO-8859-1");
59          Map<String, String> map = new HashMap<String, String>();
60          String value = new String(data, "ISO-8859-1");
61          map.put("canonical", value);
62          String output = dump(map);
63          assertEquals("canonical: !!binary |-\n  R0lGODkJYmkDAG5hcnkKH2ltYWdlCg==\n", output);
64      }
65  
66      public void testByteArray() {
67          byte[] data = { 8, 14, 15, 10, 126, 32, 65, 65, 65 };
68          String output = dump(data);
69          assertEquals("!!binary |-\n  CA4PCn4gQUFB\n", output);
70          byte[] parsed = (byte[]) load(output);
71          assertEquals(data.length, parsed.length);
72          for (int i = 0; i < data.length; i++) {
73              assertEquals(data[i], parsed[i]);
74          }
75      }
76  }