aboutsummaryrefslogtreecommitdiffstats
path: root/org.eclipse.jgit.test/tst/org/eclipse/jgit/util/QuotedStringBourneStyleTest.java
blob: 65078763e74b61d17c388c1696460c6114119ba4 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
/*
 * Copyright (C) 2008, Google Inc.
 * and other copyright owners as documented in the project's IP log.
 *
 * This program and the accompanying materials are made available
 * under the terms of the Eclipse Distribution License v1.0 which
 * accompanies this distribution, is reproduced below, and is
 * available at http://www.eclipse.org/org/documents/edl-v10.php
 *
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or
 * without modification, are permitted provided that the following
 * conditions are met:
 *
 * - Redistributions of source code must retain the above copyright
 *   notice, this list of conditions and the following disclaimer.
 *
 * - Redistributions in binary form must reproduce the above
 *   copyright notice, this list of conditions and the following
 *   disclaimer in the documentation and/or other materials provided
 *   with the distribution.
 *
 * - Neither the name of the Eclipse Foundation, Inc. nor the
 *   names of its contributors may be used to endorse or promote
 *   products derived from this software without specific prior
 *   written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
 * CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
 * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

package org.eclipse.jgit.util;

import static org.eclipse.jgit.util.QuotedString.BOURNE;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNotSame;

import org.eclipse.jgit.lib.Constants;
import org.junit.Test;

public class QuotedStringBourneStyleTest {
	private static void assertQuote(final String in, final String exp) {
		final String r = BOURNE.quote(in);
		assertNotSame(in, r);
		assertFalse(in.equals(r));
		assertEquals('\'' + exp + '\'', r);
	}

	private static void assertDequote(final String exp, final String in) {
		final byte[] b = Constants.encode('\'' + in + '\'');
		final String r = BOURNE.dequote(b, 0, b.length);
		assertEquals(exp, r);
	}

	@Test
	public void testQuote_Empty() {
		assertEquals("''", BOURNE.quote(""));
	}

	@Test
	public void testDequote_Empty1() {
		assertEquals("", BOURNE.dequote(new byte[0], 0, 0));
	}

	@Test
	public void testDequote_Empty2() {
		assertEquals("", BOURNE.dequote(new byte[] { '\'', '\'' }, 0, 2));
	}

	@Test
	public void testDequote_SoleSq() {
		assertEquals("", BOURNE.dequote(new byte[] { '\'' }, 0, 1));
	}

	@Test
	public void testQuote_BareA() {
		assertQuote("a", "a");
	}

	@Test
	public void testDequote_BareA() {
		final String in = "a";
		final byte[] b = Constants.encode(in);
		assertEquals(in, BOURNE.dequote(b, 0, b.length));
	}

	@Test
	public void testDequote_BareABCZ_OnlyBC() {
		final String in = "abcz";
		final byte[] b = Constants.encode(in);
		final int p = in.indexOf('b');
		assertEquals("bc", BOURNE.dequote(b, p, p + 2));
	}

	@Test
	public void testDequote_LoneBackslash() {
		assertDequote("\\", "\\");
	}

	@Test
	public void testQuote_NamedEscapes() {
		assertQuote("'", "'\\''");
		assertQuote("!", "'\\!'");

		assertQuote("a'b", "a'\\''b");
		assertQuote("a!b", "a'\\!'b");
	}

	@Test
	public void testDequote_NamedEscapes() {
		assertDequote("'", "'\\''");
		assertDequote("!", "'\\!'");

		assertDequote("a'b", "a'\\''b");
		assertDequote("a!b", "a'\\!'b");
	}
}