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1
52
53 package org.jivesoftware.smack.util;
54
55 import junit.framework.TestCase;
56
57
60 public class StringUtilsTest extends TestCase {
61
62 public void testEscapeForXML() {
63 String  input = null;
64
65 assertNull(StringUtils.escapeForXML(null));
66
67 input = "<b>";
68 assertEquals("<b>", StringUtils.escapeForXML(input));
69
70 input = "\"";
71 assertEquals(""", StringUtils.escapeForXML(input));
72
73 input = "&";
74 assertEquals("&", StringUtils.escapeForXML(input));
75
76 input = "<b>\n\t\r</b>";
77 assertEquals("<b>\n\t\r</b>", StringUtils.escapeForXML(input));
78
79 input = " & ";
80 assertEquals(" & ", StringUtils.escapeForXML(input));
81
82 input = " \" ";
83 assertEquals(" " ", StringUtils.escapeForXML(input));
84
85 input = "> of me <";
86 assertEquals("> of me <", StringUtils.escapeForXML(input));
87
88 input = "> of me & you<";
89 assertEquals("> of me & you<", StringUtils.escapeForXML(input));
90
91 input = "& <";
92 assertEquals("& <", StringUtils.escapeForXML(input));
93
94 input = "&";
95 assertEquals("&", StringUtils.escapeForXML(input));
96 }
97
98 public void testHash() {
99 try {
102 StringUtils.hash(null);
103 fail();
104 }
105 catch (NullPointerException npe) {
106 assertTrue(true);
107 }
108
109 String result = StringUtils.hash("");
111 assertEquals("da39a3ee5e6b4b0d3255bfef95601890afd80709", result);
112
113 String adminInHash = "d033e22ae348aeb5660fc2140aec35850c4da997";
115 result = StringUtils.hash("admin");
116 assertEquals(adminInHash, result);
117
118 String random = "jive software blah and stuff this is pretty cool";
121 result = StringUtils.hash(random);
122 assertTrue(isValidHash(result));
123
124 String junk = "\n\n\t\b\r!@(!)^(#)@+_-\u2031\u09291\u00A9\u00BD\u0394\u00F8";
126 result = StringUtils.hash(junk);
127 assertTrue(isValidHash(result));
128 }
129
130
131
132 private final String HASH_CHARS = "0123456789abcdef";
133
134
137 private boolean isValidHash(String result) {
138 boolean valid = true;
139 for (int i=0; i<result.length(); i++) {
140 char c = result.charAt(i);
141 if (HASH_CHARS.indexOf(c) < 0) {
142 valid = false;
143 }
144 }
145 return valid;
146 }
147
148 public void testEncodeHex() {
149 String input = "";
150 String output = "";
151 assertEquals(new String (StringUtils.encodeHex(input.getBytes())),
152 new String (output.getBytes()));
153
154 input = "foo bar 123";
155 output = "666f6f2062617220313233";
156 assertEquals(new String (StringUtils.encodeHex(input.getBytes())),
157 new String (output.getBytes()));
158 }
159
160
163 public void testEncodeBase64() {
164 String input = "";
165 String output = "";
166 assertEquals(StringUtils.encodeBase64(input), output);
167
168 input = "foo bar 123";
169 output = "Zm9vIGJhciAxMjM=";
170 assertEquals(StringUtils.encodeBase64(input), output);
171
172 input = "=";
173 output = "PQ==";
174 assertEquals(StringUtils.encodeBase64(input), output);
175
176 input = "abcdefghijklmnopqrstuvwxyz0123456789\n\t\"?!.@{}[]();',./<>#$%^&*";
177 output = "YWJjZGVmZ2hpamtsbW5vcHFyc3R1dnd4eXowMTIzNDU2Nzg5CgkiPyEuQHt9W10oKTsnLC4vPD4jJCVeJio=";
178 assertEquals(StringUtils.encodeBase64(input), output);
179 }
180
181
184
203
204 public void testRandomString() {
205 String result = StringUtils.randomString(-1);
207 assertNull(result);
208
209 result = StringUtils.randomString(0);
211 assertNull(result);
212
213 result = StringUtils.randomString(4);
215 assertTrue(result.length() == 4);
216 result = StringUtils.randomString(16);
217 assertTrue(result.length() == 16);
218 result = StringUtils.randomString(128);
219 assertTrue(result.length() == 128);
220 }
221
222 public void testParsing() {
223 String error = "Error parsing node name";
224 assertEquals(error, "", StringUtils.parseName("yahoo.myjabber.net"));
225 assertEquals(error, "", StringUtils.parseName("yahoo.myjabber.net/registred"));
226 assertEquals(error, "user", StringUtils.parseName("user@yahoo.myjabber.net/registred"));
227 assertEquals(error, "user", StringUtils.parseName("user@yahoo.myjabber.net"));
228
229 error = "Error parsing server name";
230 String result = "yahoo.myjabber.net";
231 assertEquals(error, result, StringUtils.parseServer("yahoo.myjabber.net"));
232 assertEquals(error, result, StringUtils.parseServer("yahoo.myjabber.net/registred"));
233 assertEquals(error, result, StringUtils.parseServer("user@yahoo.myjabber.net/registred"));
234 assertEquals(error, result, StringUtils.parseServer("user@yahoo.myjabber.net"));
235 }
236 }
237 |
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