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1   /*
2    * Licensed to the Apache Software Foundation (ASF) under one
3    * or more contributor license agreements.  See the NOTICE file
4    * distributed with this work for additional information
5    * regarding copyright ownership.  The ASF licenses this file
6    * to you under the Apache License, Version 2.0 (the
7    * "License"); you may not use this file except in compliance
8    * with the License.  You may obtain a copy of the License at
9    *
10   * http://www.apache.org/licenses/LICENSE-2.0
11   *
12   * Unless required by applicable law or agreed to in writing,
13   * software distributed under the License is distributed on an
14   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15   * KIND, either express or implied.  See the License for the
16   * specific language governing permissions and limitations
17   * under the License.
18   */
19  package org.apache.commons.compress.compressors;
20  
21  import static org.junit.jupiter.api.Assertions.assertEquals;
22  import static org.junit.jupiter.api.Assertions.assertFalse;
23  import static org.junit.jupiter.api.Assertions.assertTrue;
24  
25  import org.apache.commons.compress.compressors.bzip2.BZip2Utils;
26  import org.junit.jupiter.api.Test;
27  
28  public class BZip2UtilsTest {
29  
30      @SuppressWarnings("deprecation")
31      @Test
32      public void testGetCompressedFilename() {
33          assertEquals(".bz2", BZip2Utils.getCompressedFilename(""));
34          assertEquals(".bz2", BZip2Utils.getCompressedFileName(""));
35          assertEquals(" .bz2", BZip2Utils.getCompressedFilename(" "));
36          assertEquals(" .bz2", BZip2Utils.getCompressedFileName(" "));
37          assertEquals("x.bz2", BZip2Utils.getCompressedFilename("x"));
38          assertEquals("x.bz2", BZip2Utils.getCompressedFileName("x"));
39          assertEquals("X.bz2", BZip2Utils.getCompressedFilename("X"));
40          assertEquals("X.bz2", BZip2Utils.getCompressedFileName("X"));
41          assertEquals("x.tar.bz2", BZip2Utils.getCompressedFilename("x.tar"));
42          assertEquals("x.tar.bz2", BZip2Utils.getCompressedFileName("x.tar"));
43          assertEquals("x.tar.bz2", BZip2Utils.getCompressedFilename("x.TAR"));
44          assertEquals("x.tar.bz2", BZip2Utils.getCompressedFileName("x.TAR"));
45      }
46  
47      @SuppressWarnings("deprecation")
48      @Test
49      public void testGetUncompressedFilename() {
50          assertEquals("", BZip2Utils.getUncompressedFilename(""));
51          assertEquals("", BZip2Utils.getUncompressedFileName(""));
52          assertEquals(".bz2", BZip2Utils.getUncompressedFilename(".bz2"));
53          assertEquals(".bz2", BZip2Utils.getUncompressedFileName(".bz2"));
54  
55          assertEquals("x.tar", BZip2Utils.getUncompressedFilename("x.tbz2"));
56          assertEquals("x.tar", BZip2Utils.getUncompressedFileName("x.tbz2"));
57          assertEquals("x.tar", BZip2Utils.getUncompressedFilename("x.tbz"));
58          assertEquals("x.tar", BZip2Utils.getUncompressedFileName("x.tbz"));
59          assertEquals("x", BZip2Utils.getUncompressedFilename("x.bz2"));
60          assertEquals("x", BZip2Utils.getUncompressedFileName("x.bz2"));
61          assertEquals("x", BZip2Utils.getUncompressedFilename("x.bz"));
62          assertEquals("x", BZip2Utils.getUncompressedFileName("x.bz"));
63  
64          assertEquals("x.tar", BZip2Utils.getUncompressedFilename("x.TBZ2"));
65          assertEquals("x.tar", BZip2Utils.getUncompressedFileName("x.TBZ2"));
66          assertEquals("X.tar", BZip2Utils.getUncompressedFilename("X.Tbz2"));
67          assertEquals("X.tar", BZip2Utils.getUncompressedFileName("X.Tbz2"));
68          assertEquals("X.tar", BZip2Utils.getUncompressedFilename("X.tbZ2"));
69          assertEquals("X.tar", BZip2Utils.getUncompressedFileName("X.tbZ2"));
70  
71          assertEquals("x.bz ", BZip2Utils.getUncompressedFilename("x.bz "));
72          assertEquals("x.bz ", BZip2Utils.getUncompressedFileName("x.bz "));
73          assertEquals("x.tbz\n", BZip2Utils.getUncompressedFilename("x.tbz\n"));
74          assertEquals("x.tbz\n", BZip2Utils.getUncompressedFileName("x.tbz\n"));
75          assertEquals("x.tbz2.y", BZip2Utils.getUncompressedFilename("x.tbz2.y"));
76          assertEquals("x.tbz2.y", BZip2Utils.getUncompressedFileName("x.tbz2.y"));
77      }
78  
79      @SuppressWarnings("deprecation")
80      @Test
81      public void testIsCompressedFilename() {
82          assertFalse(BZip2Utils.isCompressedFilename(""));
83          assertFalse(BZip2Utils.isCompressedFileName(""));
84          assertFalse(BZip2Utils.isCompressedFilename(".gz"));
85          assertFalse(BZip2Utils.isCompressedFileName(".gz"));
86  
87          assertTrue(BZip2Utils.isCompressedFilename("x.tbz2"));
88          assertTrue(BZip2Utils.isCompressedFileName("x.tbz2"));
89          assertTrue(BZip2Utils.isCompressedFilename("x.tbz"));
90          assertTrue(BZip2Utils.isCompressedFileName("x.tbz"));
91          assertTrue(BZip2Utils.isCompressedFilename("x.bz2"));
92          assertTrue(BZip2Utils.isCompressedFileName("x.bz2"));
93          assertTrue(BZip2Utils.isCompressedFilename("x.bz"));
94          assertTrue(BZip2Utils.isCompressedFileName("x.bz"));
95  
96          assertFalse(BZip2Utils.isCompressedFilename("xbz2"));
97          assertFalse(BZip2Utils.isCompressedFilename("xbz2"));
98          assertFalse(BZip2Utils.isCompressedFilename("xbz"));
99          assertFalse(BZip2Utils.isCompressedFileName("xbz"));
100 
101         assertTrue(BZip2Utils.isCompressedFilename("x.TBZ2"));
102         assertTrue(BZip2Utils.isCompressedFileName("x.TBZ2"));
103         assertTrue(BZip2Utils.isCompressedFilename("x.Tbz2"));
104         assertTrue(BZip2Utils.isCompressedFileName("x.Tbz2"));
105         assertTrue(BZip2Utils.isCompressedFilename("x.tbZ2"));
106         assertTrue(BZip2Utils.isCompressedFileName("x.tbZ2"));
107 
108         assertFalse(BZip2Utils.isCompressedFilename("x.bz "));
109         assertFalse(BZip2Utils.isCompressedFileName("x.bz "));
110         assertFalse(BZip2Utils.isCompressedFilename("x.tbz\n"));
111         assertFalse(BZip2Utils.isCompressedFileName("x.tbz\n"));
112         assertFalse(BZip2Utils.isCompressedFilename("x.tbz2.y"));
113         assertFalse(BZip2Utils.isCompressedFileName("x.tbz2.y"));
114     }
115 
116 }