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    1   /**
    2    * Copyright (c) 2008-2011, 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
    17  package org.yaml.snakeyaml.types;
    18
    19  import java.io.IOException;
    20  import java.util.HashMap;
    21  import java.util.Map;
    22
    23  /**
    24   * @see http://yaml.org/type/binary.html
    25   */
    26  public class BinaryTagTest extends AbstractTest {
    27      String line1 = "R0lGODlhDAAMAIQAAP//9/X17unp5WZmZgAAAOfn515eXvPz7Y6OjuDg4J+fn5";
    28      String line2 = "OTk6enp56enmlpaWNjY6Ojo4SEhP/++f/++f/++f/++f/++f/++f/++f/++f/+";
    29      String line3 = "+f/++f/++f/++f/++f/++SH+Dk1hZGUgd2l0aCBHSU1QACwAAAAADAAMAAAFLC";
    30      String line4 = "AgjoEwnuNAFOhpEMTRiggcz4BNJHrv/zCFcLiwMWYNG84BwwEeECcgggoBADs=";
    31      String content = line1 + line2 + line3 + line4;
    32
    33      public void testBinary() throws IOException {
    34          byte[] binary = (byte[]) getMapValue("canonical: !!binary " + content, "canonical");
    35          assertEquals((byte) 'G', binary[0]);
    36          assertEquals((byte) 'I', binary[1]);
    37          assertEquals((byte) 'F', binary[2]);
    38          assertEquals((byte) '8', binary[3]);
    39          assertEquals((byte) '9', binary[4]);
    40      }
    41
    42      public void testBinary2() throws IOException {
    43          byte[] binary = (byte[]) load("!!binary \"MQ==\"");
    44          assertEquals(1, binary.length);
    45          assertEquals((byte) '1', binary[0]);
    46      }
    47
    48      public void testBinaryTag() throws IOException {
    49          byte[] binary = (byte[]) getMapValue("canonical: !<tag:yaml.org,2002:binary> " + content,
    50                  "canonical");
    51          assertEquals((byte) 'G', binary[0]);
    52          assertEquals((byte) 'I', binary[1]);
    53          assertEquals((byte) 'F', binary[2]);
    54          assertEquals((byte) '8', binary[3]);
    55          assertEquals((byte) '9', binary[4]);
    56      }
    57
    58      public void testBinaryOut() throws IOException {
    59          byte[] data = "GIF89\tbi\u0003\u0000nary\n\u001Fimage\n".getBytes("ISO-8859-1");
    60          Map<String, String> map = new HashMap<String, String>();
    61          String value = new String(data, "ISO-8859-1");
    62          map.put("canonical", value);
    63          String output = dump(map);
    64          assertEquals("canonical: !!binary |-\n  R0lGODkJYmkDAG5hcnkKH2ltYWdlCg==\n", output);
    65      }
    66
    67      public void testByteArray() throws IOException {
    68          byte[] data = { 8, 14, 15, 10, 126, 32, 65, 65, 65 };
    69          String output = dump(data);
    70          assertEquals("!!binary |-\n  CA4PCn4gQUFB\n", output);
    71          byte[] parsed = (byte[]) load(output);
    72          assertEquals(data.length, parsed.length);
    73          for (int i = 0; i < data.length; i++) {
    74              assertEquals(data[i], parsed[i]);
    75          }
    76      }
    77  }