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1   /*
2    * Copyright (c) 2010 QOS.ch All rights reserved.
3    *
4    * Permission is hereby granted, free of charge, to any person obtaining a copy
5    * of this software and associated documentation files (the "Software"), to deal
6    * in the Software without restriction, including without limitation the rights
7    * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
8    * copies of the Software, and to permit persons to whom the Software is
9    * furnished to do so, subject to the following conditions:
10   *
11   * The above copyright notice and this permission notice shall be included in
12   * all copies or substantial portions of the Software.
13   *
14   * THE SOFTWARE IS PROVIDED "AS  IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
20   * SOFTWARE.
21   */
22  package ch.qos.cal10n.util;
23  
24  import org.junit.Test;
25  
26  import static org.junit.Assert.assertEquals;
27  
28  /**
29   * @author Ceki Gücü
30   */
31  public class LexicalUtilTest {
32  
33  
34    void verify(String in, String expected) {
35      StringBuilder inBuf = new StringBuilder(in);
36      StringBuilder outBuf = LexicalUtil.convertSpecialCharacters(inBuf);
37      assertEquals(expected, outBuf.toString());
38    }
39  
40    @Test
41    public void identity() {
42      verify("abc", "abc");
43    }
44  
45    @Test
46    public void empty() {
47      verify("", "");
48    }
49  
50    @Test
51    public void withLF() {
52      verify("a\\nbc", "a\nbc");
53    }
54  
55    @Test
56    public void withMultipleLF() {
57      verify("a\\nb\\rc", "a\nb\rc");
58      verify("a\\nb\\r", "a\nb\r");
59      verify("\\nb\\r", "\nb\r");
60    }
61  
62    @Test
63    public void withUnicode() {
64      verify("a\\u00FCbc", "a\u00FCbc");
65      verify("a\\u00fcbc", "a\u00fcbc");
66      verify("a\\u2297bc", "a\u2297bc");
67  
68      verify("a\\u2169bc", "a\u2169bc");
69      verify("\\u2169", "\u2169");
70      verify("a\\u2169", "a\u2169");
71  
72    }
73  
74    @Test
75    public void withEscapedColon()  {
76      verify("foo\\:bar", "foo:bar");
77    }
78  
79    @Test
80    public void withEscapedExclamation()  {
81       verify("foo\\!bar", "foo!bar");
82    }
83  
84    @Test
85    public void withEscapedHash()  {
86       verify("foo\\#bar", "foo#bar");
87    }
88  
89    @Test
90    public void withEscapedEquals()  {
91       verify("foo\\=bar", "foo=bar");
92    }
93  
94    @Test
95    public void testCal29() {
96      verify("\\\\n", "\\\\n");
97      verify("beans\\\\n\\\\nProducer", "beans\\\\n\\\\nProducer");
98    }
99  }