1 /*
2 * Copyright 2004 The WebRTC Project Authors. All rights reserved.
3 *
4 * Use of this source code is governed by a BSD-style license
5 * that can be found in the LICENSE file in the root of the source
6 * tree. An additional intellectual property rights grant can be found
7 * in the file PATENTS. All contributing project authors may
8 * be found in the AUTHORS file in the root of the source tree.
9 */
10
11 #include "third_party/libjingle_xmpp/xmllite/xmlnsstack.h"
12
13 #include <iostream>
14 #include <sstream>
15 #include <string>
16
17 #include "testing/gtest/include/gtest/gtest.h"
18 #include "third_party/libjingle_xmpp/xmllite/xmlconstants.h"
19
20 using jingle_xmpp::NS_XML;
21 using jingle_xmpp::NS_XMLNS;
22 using jingle_xmpp::QName;
23 using jingle_xmpp::XmlnsStack;
24
TEST(XmlnsStackTest,TestBuiltin)25 TEST(XmlnsStackTest, TestBuiltin) {
26 XmlnsStack stack;
27
28 EXPECT_EQ(std::string(NS_XML), stack.NsForPrefix("xml").first);
29 EXPECT_EQ(std::string(NS_XMLNS), stack.NsForPrefix("xmlns").first);
30 EXPECT_EQ("", stack.NsForPrefix("").first);
31
32 EXPECT_EQ("xml", stack.PrefixForNs(NS_XML, false).first);
33 EXPECT_EQ("xmlns", stack.PrefixForNs(NS_XMLNS, false).first);
34 EXPECT_EQ("", stack.PrefixForNs("", false).first);
35 EXPECT_EQ("", stack.PrefixForNs("", true).first);
36 }
37
TEST(XmlnsStackTest,TestNsForPrefix)38 TEST(XmlnsStackTest, TestNsForPrefix) {
39 XmlnsStack stack;
40 stack.AddXmlns("pre1", "ns1");
41 stack.AddXmlns("pre2", "ns2");
42 stack.AddXmlns("pre1", "ns3");
43 stack.AddXmlns("", "ns4");
44
45 EXPECT_EQ("ns3", stack.NsForPrefix("pre1").first);
46 EXPECT_TRUE(stack.NsForPrefix("pre1").second);
47 EXPECT_EQ("ns2", stack.NsForPrefix("pre2").first);
48 EXPECT_EQ("ns4", stack.NsForPrefix("").first);
49 EXPECT_EQ("", stack.NsForPrefix("pre3").first);
50 EXPECT_FALSE(stack.NsForPrefix("pre3").second);
51 }
52
TEST(XmlnsStackTest,TestPrefixForNs)53 TEST(XmlnsStackTest, TestPrefixForNs) {
54 XmlnsStack stack;
55 stack.AddXmlns("pre1", "ns1");
56 stack.AddXmlns("pre2", "ns2");
57 stack.AddXmlns("pre1", "ns3");
58 stack.AddXmlns("pre3", "ns2");
59 stack.AddXmlns("pre4", "ns4");
60 stack.AddXmlns("", "ns4");
61
62 EXPECT_EQ("", stack.PrefixForNs("ns1", false).first);
63 EXPECT_FALSE(stack.PrefixForNs("ns1", false).second);
64 EXPECT_EQ("", stack.PrefixForNs("ns1", true).first);
65 EXPECT_FALSE(stack.PrefixForNs("ns1", true).second);
66 EXPECT_EQ("pre3", stack.PrefixForNs("ns2", false).first);
67 EXPECT_TRUE(stack.PrefixForNs("ns2", false).second);
68 EXPECT_EQ("pre3", stack.PrefixForNs("ns2", true).first);
69 EXPECT_TRUE(stack.PrefixForNs("ns2", true).second);
70 EXPECT_EQ("pre1", stack.PrefixForNs("ns3", false).first);
71 EXPECT_EQ("pre1", stack.PrefixForNs("ns3", true).first);
72 EXPECT_EQ("", stack.PrefixForNs("ns4", false).first);
73 EXPECT_TRUE(stack.PrefixForNs("ns4", false).second);
74 EXPECT_EQ("pre4", stack.PrefixForNs("ns4", true).first);
75 EXPECT_EQ("", stack.PrefixForNs("ns5", false).first);
76 EXPECT_FALSE(stack.PrefixForNs("ns5", false).second);
77 EXPECT_EQ("", stack.PrefixForNs("ns5", true).first);
78 EXPECT_EQ("", stack.PrefixForNs("", false).first);
79 EXPECT_EQ("", stack.PrefixForNs("", true).first);
80
81 stack.AddXmlns("", "ns6");
82 EXPECT_EQ("", stack.PrefixForNs("ns6", false).first);
83 EXPECT_TRUE(stack.PrefixForNs("ns6", false).second);
84 EXPECT_EQ("", stack.PrefixForNs("ns6", true).first);
85 EXPECT_FALSE(stack.PrefixForNs("ns6", true).second);
86 }
87
TEST(XmlnsStackTest,TestFrames)88 TEST(XmlnsStackTest, TestFrames) {
89 XmlnsStack stack;
90 stack.PushFrame();
91 stack.AddXmlns("pre1", "ns1");
92 stack.AddXmlns("pre2", "ns2");
93
94 stack.PushFrame();
95 stack.AddXmlns("pre1", "ns3");
96 stack.AddXmlns("pre3", "ns2");
97 stack.AddXmlns("pre4", "ns4");
98
99 stack.PushFrame();
100 stack.PushFrame();
101 stack.AddXmlns("", "ns4");
102
103 // basic test
104 EXPECT_EQ("ns3", stack.NsForPrefix("pre1").first);
105 EXPECT_EQ("ns2", stack.NsForPrefix("pre2").first);
106 EXPECT_EQ("ns2", stack.NsForPrefix("pre3").first);
107 EXPECT_EQ("ns4", stack.NsForPrefix("pre4").first);
108 EXPECT_EQ("", stack.NsForPrefix("pre5").first);
109 EXPECT_FALSE(stack.NsForPrefix("pre5").second);
110 EXPECT_EQ("ns4", stack.NsForPrefix("").first);
111 EXPECT_TRUE(stack.NsForPrefix("").second);
112
113 // pop the default xmlns definition
114 stack.PopFrame();
115 EXPECT_EQ("ns3", stack.NsForPrefix("pre1").first);
116 EXPECT_EQ("ns2", stack.NsForPrefix("pre2").first);
117 EXPECT_EQ("ns2", stack.NsForPrefix("pre3").first);
118 EXPECT_EQ("ns4", stack.NsForPrefix("pre4").first);
119 EXPECT_EQ("", stack.NsForPrefix("pre5").first);
120 EXPECT_FALSE(stack.NsForPrefix("pre5").second);
121 EXPECT_EQ("", stack.NsForPrefix("").first);
122 EXPECT_TRUE(stack.NsForPrefix("").second);
123
124 // pop empty frame (nop)
125 stack.PopFrame();
126 EXPECT_EQ("ns3", stack.NsForPrefix("pre1").first);
127 EXPECT_EQ("ns2", stack.NsForPrefix("pre2").first);
128 EXPECT_EQ("ns2", stack.NsForPrefix("pre3").first);
129 EXPECT_EQ("ns4", stack.NsForPrefix("pre4").first);
130 EXPECT_EQ("", stack.NsForPrefix("pre5").first);
131 EXPECT_FALSE(stack.NsForPrefix("pre5").second);
132 EXPECT_EQ("", stack.NsForPrefix("").first);
133 EXPECT_TRUE(stack.NsForPrefix("").second);
134
135 // pop frame with three defs
136 stack.PopFrame();
137 EXPECT_EQ("ns1", stack.NsForPrefix("pre1").first);
138 EXPECT_EQ("ns2", stack.NsForPrefix("pre2").first);
139 EXPECT_EQ("", stack.NsForPrefix("pre3").first);
140 EXPECT_FALSE(stack.NsForPrefix("pre3").second);
141 EXPECT_EQ("", stack.NsForPrefix("pre4").first);
142 EXPECT_FALSE(stack.NsForPrefix("pre4").second);
143 EXPECT_EQ("", stack.NsForPrefix("pre5").first);
144 EXPECT_FALSE(stack.NsForPrefix("pre5").second);
145 EXPECT_EQ("", stack.NsForPrefix("").first);
146 EXPECT_TRUE(stack.NsForPrefix("").second);
147
148 // pop frame with last two defs
149 stack.PopFrame();
150 EXPECT_FALSE(stack.NsForPrefix("pre1").second);
151 EXPECT_FALSE(stack.NsForPrefix("pre2").second);
152 EXPECT_FALSE(stack.NsForPrefix("pre3").second);
153 EXPECT_FALSE(stack.NsForPrefix("pre4").second);
154 EXPECT_FALSE(stack.NsForPrefix("pre5").second);
155 EXPECT_TRUE(stack.NsForPrefix("").second);
156 EXPECT_EQ("", stack.NsForPrefix("pre1").first);
157 EXPECT_EQ("", stack.NsForPrefix("pre2").first);
158 EXPECT_EQ("", stack.NsForPrefix("pre3").first);
159 EXPECT_EQ("", stack.NsForPrefix("pre4").first);
160 EXPECT_EQ("", stack.NsForPrefix("pre5").first);
161 EXPECT_EQ("", stack.NsForPrefix("").first);
162 }
163
TEST(XmlnsStackTest,TestAddNewPrefix)164 TEST(XmlnsStackTest, TestAddNewPrefix) {
165 XmlnsStack stack;
166
167 // builtin namespaces cannot be added
168 EXPECT_FALSE(stack.AddNewPrefix("", true).second);
169 EXPECT_FALSE(stack.AddNewPrefix("", false).second);
170 EXPECT_FALSE(stack.AddNewPrefix(NS_XML, true).second);
171 EXPECT_FALSE(stack.AddNewPrefix(NS_XML, false).second);
172 EXPECT_FALSE(stack.AddNewPrefix(NS_XMLNS, true).second);
173 EXPECT_FALSE(stack.AddNewPrefix(NS_XMLNS, false).second);
174
175 // namespaces already added cannot be added again.
176 EXPECT_EQ("foo", stack.AddNewPrefix("http://a.b.com/foo.htm", true).first);
177 EXPECT_EQ("bare", stack.AddNewPrefix("http://a.b.com/bare", false).first);
178 EXPECT_EQ("z", stack.AddNewPrefix("z", false).first);
179 EXPECT_FALSE(stack.AddNewPrefix("http://a.b.com/foo.htm", true).second);
180 EXPECT_FALSE(stack.AddNewPrefix("http://a.b.com/bare", true).second);
181 EXPECT_FALSE(stack.AddNewPrefix("z", true).second);
182 EXPECT_FALSE(stack.AddNewPrefix("http://a.b.com/foo.htm", false).second);
183 EXPECT_FALSE(stack.AddNewPrefix("http://a.b.com/bare", false).second);
184 EXPECT_FALSE(stack.AddNewPrefix("z", false).second);
185
186 // default namespace usable by non-attributes only
187 stack.AddXmlns("", "http://my/default");
188 EXPECT_FALSE(stack.AddNewPrefix("http://my/default", false).second);
189 EXPECT_EQ("def", stack.AddNewPrefix("http://my/default", true).first);
190
191 // namespace cannot start with 'xml'
192 EXPECT_EQ("ns", stack.AddNewPrefix("http://a.b.com/xmltest", true).first);
193 EXPECT_EQ("ns2", stack.AddNewPrefix("xmlagain", false).first);
194
195 // verify added namespaces are still defined
196 EXPECT_EQ("http://a.b.com/foo.htm", stack.NsForPrefix("foo").first);
197 EXPECT_TRUE(stack.NsForPrefix("foo").second);
198 EXPECT_EQ("http://a.b.com/bare", stack.NsForPrefix("bare").first);
199 EXPECT_TRUE(stack.NsForPrefix("bare").second);
200 EXPECT_EQ("z", stack.NsForPrefix("z").first);
201 EXPECT_TRUE(stack.NsForPrefix("z").second);
202 EXPECT_EQ("http://my/default", stack.NsForPrefix("").first);
203 EXPECT_TRUE(stack.NsForPrefix("").second);
204 EXPECT_EQ("http://my/default", stack.NsForPrefix("def").first);
205 EXPECT_TRUE(stack.NsForPrefix("def").second);
206 EXPECT_EQ("http://a.b.com/xmltest", stack.NsForPrefix("ns").first);
207 EXPECT_TRUE(stack.NsForPrefix("ns").second);
208 EXPECT_EQ("xmlagain", stack.NsForPrefix("ns2").first);
209 EXPECT_TRUE(stack.NsForPrefix("ns2").second);
210 }
211
TEST(XmlnsStackTest,TestFormatQName)212 TEST(XmlnsStackTest, TestFormatQName) {
213 XmlnsStack stack;
214 stack.AddXmlns("pre1", "ns1");
215 stack.AddXmlns("pre2", "ns2");
216 stack.AddXmlns("pre1", "ns3");
217 stack.AddXmlns("", "ns4");
218
219 EXPECT_EQ("zip",
220 stack.FormatQName(QName("ns1", "zip"), false)); // no match
221 EXPECT_EQ("pre2:abracadabra",
222 stack.FormatQName(QName("ns2", "abracadabra"), false));
223 EXPECT_EQ("pre1:a",
224 stack.FormatQName(QName("ns3", "a"), false));
225 EXPECT_EQ("simple",
226 stack.FormatQName(QName("ns4", "simple"), false));
227 EXPECT_EQ("root",
228 stack.FormatQName(QName("", "root"), false)); // no match
229
230 EXPECT_EQ("zip",
231 stack.FormatQName(QName("ns1", "zip"), true)); // no match
232 EXPECT_EQ("pre2:abracadabra",
233 stack.FormatQName(QName("ns2", "abracadabra"), true));
234 EXPECT_EQ("pre1:a",
235 stack.FormatQName(QName("ns3", "a"), true));
236 EXPECT_EQ("simple",
237 stack.FormatQName(QName("ns4", "simple"), true)); // no match
238 EXPECT_EQ("root",
239 stack.FormatQName(QName("", "root"), true));
240 }
241