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1   /*
2    * Copyright (C) 2017, Thomas Wolf <thomas.wolf@paranor.ch> and others
3    *
4    * This program and the accompanying materials are made available under the
5    * terms of the Eclipse Distribution License v. 1.0 which is available at
6    * https://www.eclipse.org/org/documents/edl-v10.php.
7    *
8    * SPDX-License-Identifier: BSD-3-Clause
9    */
10  
11  package org.eclipse.jgit.transport;
12  
13  import static org.junit.Assert.assertEquals;
14  import static org.junit.Assert.assertNull;
15  
16  import org.junit.Test;
17  
18  /**
19   * Basic URI path prefix match tests for {@link HttpConfig}.
20   */
21  public class HttpConfigUriPathTest {
22  
23  	@Test
24  	public void testNormalizationEmptyPaths() {
25  		assertEquals("/", HttpConfig.normalize(""));
26  		assertEquals("/", HttpConfig.normalize("/"));
27  	}
28  
29  	@Test
30  	public void testNormalization() {
31  		assertEquals("/f", HttpConfig.normalize("f"));
32  		assertEquals("/f", HttpConfig.normalize("/f"));
33  		assertEquals("/f/", HttpConfig.normalize("/f/"));
34  		assertEquals("/foo", HttpConfig.normalize("foo"));
35  		assertEquals("/foo", HttpConfig.normalize("/foo"));
36  		assertEquals("/foo/", HttpConfig.normalize("/foo/"));
37  		assertEquals("/foo/bar", HttpConfig.normalize("foo/bar"));
38  		assertEquals("/foo/bar", HttpConfig.normalize("/foo/bar"));
39  		assertEquals("/foo/bar/", HttpConfig.normalize("/foo/bar/"));
40  	}
41  
42  	@Test
43  	public void testNormalizationWithDot() {
44  		assertEquals("/", HttpConfig.normalize("."));
45  		assertEquals("/", HttpConfig.normalize("/."));
46  		assertEquals("/", HttpConfig.normalize("/./"));
47  		assertEquals("/foo", HttpConfig.normalize("foo/."));
48  		assertEquals("/foo/bar", HttpConfig.normalize("/foo/./bar"));
49  		assertEquals("/foo/bar", HttpConfig.normalize("/foo/bar/."));
50  		assertEquals("/foo/bar/", HttpConfig.normalize("/foo/bar/./"));
51  		assertEquals("/foo/bar", HttpConfig.normalize("/foo/./././bar"));
52  		assertEquals("/foo/bar/", HttpConfig.normalize("/foo/./././bar/"));
53  		assertEquals("/foo/bar", HttpConfig.normalize("/foo/bar/././."));
54  		assertEquals("/foo/bar/", HttpConfig.normalize("/foo/bar/./././"));
55  		assertEquals("/foo/bar/.baz/bam",
56  				HttpConfig.normalize("/foo/bar/.baz/bam"));
57  		assertEquals("/foo/bar/.baz/bam/",
58  				HttpConfig.normalize("/foo/bar/.baz/bam/"));
59  	}
60  
61  	@Test
62  	public void testNormalizationWithDotDot() {
63  		assertEquals("/", HttpConfig.normalize("foo/.."));
64  		assertEquals("/", HttpConfig.normalize("/foo/.."));
65  		assertEquals("/", HttpConfig.normalize("/foo/../bar/.."));
66  		assertEquals("/", HttpConfig.normalize("/foo/.././bar/.."));
67  		assertEquals("/bar", HttpConfig.normalize("foo/../bar"));
68  		assertEquals("/bar", HttpConfig.normalize("/foo/../bar"));
69  		assertEquals("/bar", HttpConfig.normalize("/foo/./.././bar"));
70  		assertEquals("/bar/", HttpConfig.normalize("/foo/../bar/"));
71  		assertEquals("/bar/", HttpConfig.normalize("/foo/./.././bar/"));
72  		assertEquals("/foo/bar", HttpConfig.normalize("/foo/bar/baz/.."));
73  		assertEquals("/foo/bar/", HttpConfig.normalize("/foo/bar/baz/../"));
74  		assertEquals("/foo", HttpConfig.normalize("/foo/bar/baz/../.."));
75  		assertEquals("/foo", HttpConfig.normalize("/foo/bar/baz/../.."));
76  		assertEquals("/foo", HttpConfig.normalize("/foo/bar/baz/.././.."));
77  		assertEquals("/foo", HttpConfig.normalize("/foo/bar/baz/../././.."));
78  		assertEquals("/foo/baz", HttpConfig.normalize("/foo/bar/../baz"));
79  		assertEquals("/foo/baz/", HttpConfig.normalize("/foo/bar/../baz/"));
80  		assertEquals("/foo/baz", HttpConfig.normalize("/foo/bar/../baz/."));
81  		assertEquals("/foo/baz/", HttpConfig.normalize("/foo/bar/../baz/./"));
82  		assertEquals("/foo", HttpConfig.normalize("/foo/bar/../baz/.."));
83  		assertEquals("/foo/", HttpConfig.normalize("/foo/bar/../baz/../"));
84  		assertEquals("/baz", HttpConfig.normalize("/foo/bar/../../baz"));
85  		assertEquals("/baz/", HttpConfig.normalize("/foo/bar/../../baz/"));
86  		assertEquals("/foo/.b/bar", HttpConfig.normalize("/foo/.b/bar"));
87  		assertEquals("/.f/foo/.b/bar/", HttpConfig.normalize(".f/foo/.b/bar/"));
88  		assertEquals("/foo/bar/..baz/bam",
89  				HttpConfig.normalize("/foo/bar/..baz/bam"));
90  		assertEquals("/foo/bar/..baz/bam/",
91  				HttpConfig.normalize("/foo/bar/..baz/bam/"));
92  		assertEquals("/foo/bar/.../baz/bam",
93  				HttpConfig.normalize("/foo/bar/.../baz/bam"));
94  		assertEquals("/foo/bar/.../baz/bam/",
95  				HttpConfig.normalize("/foo/bar/.../baz/bam/"));
96  	}
97  
98  	@Test
99  	public void testNormalizationWithDoubleSlash() {
100 		assertEquals("/", HttpConfig.normalize("//"));
101 		assertEquals("/foo/", HttpConfig.normalize("///foo//"));
102 		assertEquals("/foo", HttpConfig.normalize("///foo//."));
103 		assertEquals("/foo/", HttpConfig.normalize("///foo//.////"));
104 		assertEquals("/foo/bar", HttpConfig.normalize("/foo//bar"));
105 		assertEquals("/foo/bar", HttpConfig.normalize("/foo//bar//."));
106 		assertEquals("/foo/bar/", HttpConfig.normalize("/foo//bar//./"));
107 	}
108 
109 	@Test
110 	public void testNormalizationWithDotDotFailing() {
111 		assertNull(HttpConfig.normalize(".."));
112 		assertNull(HttpConfig.normalize("/.."));
113 		assertNull(HttpConfig.normalize("/../"));
114 		assertNull(HttpConfig.normalize("/../foo"));
115 		assertNull(HttpConfig.normalize("./../foo"));
116 		assertNull(HttpConfig.normalize("/./../foo"));
117 		assertNull(HttpConfig.normalize("/foo/./.././.."));
118 		assertNull(HttpConfig.normalize("/foo/../bar/../.."));
119 		assertNull(HttpConfig.normalize("/foo/../bar/../../baz"));
120 	}
121 
122 	@Test
123 	public void testSegmentCompare() {
124 		// 2nd parameter is the match, will be normalized
125 		assertSuccess("/foo", "");
126 		assertSuccess("/foo", "/");
127 		assertSuccess("/foo", "//");
128 		assertSuccess("/foo", "foo");
129 		assertSuccess("/foo", "/foo");
130 		assertSuccess("/foo/", "foo");
131 		assertSuccess("/foo/", "/foo");
132 		assertSuccess("/foo/", "foo/");
133 		assertSuccess("/foo/", "/foo/");
134 		assertSuccess("/foo/bar", "foo");
135 		assertSuccess("/foo/bar", "foo/");
136 		assertSuccess("/foo/bar", "foo/bar");
137 		assertSuccess("/foo/bar/", "foo/bar");
138 		assertSuccess("/foo/bar/", "foo/bar/");
139 		assertSuccess("/foo/bar", "/foo/bar");
140 		assertSuccess("/foo/bar/", "/foo/bar");
141 		assertSuccess("/foo/bar/", "/foo/bar/");
142 		assertSuccess("/foo/bar", "/foo/bar/..");
143 		assertSuccess("/foo/bar/", "/foo/bar/..");
144 		assertSuccess("/foo/bar/", "/foo/bar/../");
145 		assertSuccess("/foo/bar", "/foo/./bar");
146 		assertSuccess("/foo/bar/", "/foo/./bar/");
147 		assertSuccess("/some/repo/.git", "/some/repo");
148 		assertSuccess("/some/repo/bare.git", "/some/repo");
149 		assertSuccess("/some/repo/.git", "/some/repo/.git");
150 		assertSuccess("/some/repo/bare.git", "/some/repo/bare.git");
151 	}
152 
153 	@Test
154 	public void testSegmentCompareFailing() {
155 		// 2nd parameter is the match, will be normalized
156 		assertEquals(-1, HttpConfig.segmentCompare("/foo", "foo/"));
157 		assertEquals(-1, HttpConfig.segmentCompare("/foo", "/foo/"));
158 		assertEquals(-1, HttpConfig.segmentCompare("/foobar", "foo"));
159 		assertEquals(-1, HttpConfig.segmentCompare("/foobar", "/foo"));
160 		assertEquals(-1,
161 				HttpConfig.segmentCompare("/foo/barbar/baz", "foo/bar"));
162 		assertEquals(-1, HttpConfig.segmentCompare("/foo/barbar", "/foo/bar"));
163 		assertEquals(-1,
164 				HttpConfig.segmentCompare("/some/repo.git", "/some/repo"));
165 		assertEquals(-1,
166 				HttpConfig.segmentCompare("/some/repo.git", "/some/repo.g"));
167 		assertEquals(-1, HttpConfig.segmentCompare("/some/repo/bare.git",
168 				"/some/repo/bar"));
169 		assertSuccess("/some/repo/bare.git", "/some/repo");
170 		// Just to make sure we don't use the PathMatchers...
171 		assertEquals(-1, HttpConfig.segmentCompare("/foo/barbar/baz", "**"));
172 		assertEquals(-1,
173 				HttpConfig.segmentCompare("/foo/barbar/baz", "**/foo"));
174 		assertEquals(-1,
175 				HttpConfig.segmentCompare("/foo/barbar/baz", "/*/barbar/**"));
176 		assertEquals(-1, HttpConfig.segmentCompare("/foo", "/*"));
177 		assertEquals(-1, HttpConfig.segmentCompare("/foo", "/???"));
178 		assertEquals(-1, HttpConfig.segmentCompare("/foo/bar/baz", "bar"));
179 		// Failing to normalize
180 		assertEquals(-1,
181 				HttpConfig.segmentCompare("/foo/bar/baz", "bar/../.."));
182 	}
183 
184 	private void assertSuccess(String uri, String match) {
185 		String normalized = HttpConfig.normalize(match);
186 		assertEquals(normalized.length(),
187 				HttpConfig.segmentCompare(uri, match));
188 	}
189 }