1 /* 2 * libjingle 3 * Copyright 2004, Google Inc. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions are met: 7 * 8 * 1. Redistributions of source code must retain the above copyright notice, 9 * this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright notice, 11 * this list of conditions and the following disclaimer in the documentation 12 * and/or other materials provided with the distribution. 13 * 3. The name of the author may not be used to endorse or promote products 14 * derived from this software without specific prior written permission. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED 17 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 18 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO 19 * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 20 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 21 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; 22 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 23 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR 24 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF 25 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26 */ 27 28 #include "talk/xmllite/xmlnsstack.h" 29 30 #include <iostream> 31 #include <sstream> 32 #include <string> 33 34 #include "talk/xmllite/xmlconstants.h" 35 #include "webrtc/base/common.h" 36 #include "webrtc/base/gunit.h" 37 38 using buzz::NS_XML; 39 using buzz::NS_XMLNS; 40 using buzz::QName; 41 using buzz::XmlnsStack; 42 43 TEST(XmlnsStackTest, TestBuiltin) { 44 XmlnsStack stack; 45 46 EXPECT_EQ(std::string(NS_XML), stack.NsForPrefix("xml").first); 47 EXPECT_EQ(std::string(NS_XMLNS), stack.NsForPrefix("xmlns").first); 48 EXPECT_EQ("", stack.NsForPrefix("").first); 49 50 EXPECT_EQ("xml", stack.PrefixForNs(NS_XML, false).first); 51 EXPECT_EQ("xmlns", stack.PrefixForNs(NS_XMLNS, false).first); 52 EXPECT_EQ("", stack.PrefixForNs("", false).first); 53 EXPECT_EQ("", stack.PrefixForNs("", true).first); 54 } 55 56 TEST(XmlnsStackTest, TestNsForPrefix) { 57 XmlnsStack stack; 58 stack.AddXmlns("pre1", "ns1"); 59 stack.AddXmlns("pre2", "ns2"); 60 stack.AddXmlns("pre1", "ns3"); 61 stack.AddXmlns("", "ns4"); 62 63 EXPECT_EQ("ns3", stack.NsForPrefix("pre1").first); 64 EXPECT_TRUE(stack.NsForPrefix("pre1").second); 65 EXPECT_EQ("ns2", stack.NsForPrefix("pre2").first); 66 EXPECT_EQ("ns4", stack.NsForPrefix("").first); 67 EXPECT_EQ("", stack.NsForPrefix("pre3").first); 68 EXPECT_FALSE(stack.NsForPrefix("pre3").second); 69 } 70 71 TEST(XmlnsStackTest, TestPrefixForNs) { 72 XmlnsStack stack; 73 stack.AddXmlns("pre1", "ns1"); 74 stack.AddXmlns("pre2", "ns2"); 75 stack.AddXmlns("pre1", "ns3"); 76 stack.AddXmlns("pre3", "ns2"); 77 stack.AddXmlns("pre4", "ns4"); 78 stack.AddXmlns("", "ns4"); 79 80 EXPECT_EQ("", stack.PrefixForNs("ns1", false).first); 81 EXPECT_FALSE(stack.PrefixForNs("ns1", false).second); 82 EXPECT_EQ("", stack.PrefixForNs("ns1", true).first); 83 EXPECT_FALSE(stack.PrefixForNs("ns1", true).second); 84 EXPECT_EQ("pre3", stack.PrefixForNs("ns2", false).first); 85 EXPECT_TRUE(stack.PrefixForNs("ns2", false).second); 86 EXPECT_EQ("pre3", stack.PrefixForNs("ns2", true).first); 87 EXPECT_TRUE(stack.PrefixForNs("ns2", true).second); 88 EXPECT_EQ("pre1", stack.PrefixForNs("ns3", false).first); 89 EXPECT_EQ("pre1", stack.PrefixForNs("ns3", true).first); 90 EXPECT_EQ("", stack.PrefixForNs("ns4", false).first); 91 EXPECT_TRUE(stack.PrefixForNs("ns4", false).second); 92 EXPECT_EQ("pre4", stack.PrefixForNs("ns4", true).first); 93 EXPECT_EQ("", stack.PrefixForNs("ns5", false).first); 94 EXPECT_FALSE(stack.PrefixForNs("ns5", false).second); 95 EXPECT_EQ("", stack.PrefixForNs("ns5", true).first); 96 EXPECT_EQ("", stack.PrefixForNs("", false).first); 97 EXPECT_EQ("", stack.PrefixForNs("", true).first); 98 99 stack.AddXmlns("", "ns6"); 100 EXPECT_EQ("", stack.PrefixForNs("ns6", false).first); 101 EXPECT_TRUE(stack.PrefixForNs("ns6", false).second); 102 EXPECT_EQ("", stack.PrefixForNs("ns6", true).first); 103 EXPECT_FALSE(stack.PrefixForNs("ns6", true).second); 104 } 105 106 TEST(XmlnsStackTest, TestFrames) { 107 XmlnsStack stack; 108 stack.PushFrame(); 109 stack.AddXmlns("pre1", "ns1"); 110 stack.AddXmlns("pre2", "ns2"); 111 112 stack.PushFrame(); 113 stack.AddXmlns("pre1", "ns3"); 114 stack.AddXmlns("pre3", "ns2"); 115 stack.AddXmlns("pre4", "ns4"); 116 117 stack.PushFrame(); 118 stack.PushFrame(); 119 stack.AddXmlns("", "ns4"); 120 121 // basic test 122 EXPECT_EQ("ns3", stack.NsForPrefix("pre1").first); 123 EXPECT_EQ("ns2", stack.NsForPrefix("pre2").first); 124 EXPECT_EQ("ns2", stack.NsForPrefix("pre3").first); 125 EXPECT_EQ("ns4", stack.NsForPrefix("pre4").first); 126 EXPECT_EQ("", stack.NsForPrefix("pre5").first); 127 EXPECT_FALSE(stack.NsForPrefix("pre5").second); 128 EXPECT_EQ("ns4", stack.NsForPrefix("").first); 129 EXPECT_TRUE(stack.NsForPrefix("").second); 130 131 // pop the default xmlns definition 132 stack.PopFrame(); 133 EXPECT_EQ("ns3", stack.NsForPrefix("pre1").first); 134 EXPECT_EQ("ns2", stack.NsForPrefix("pre2").first); 135 EXPECT_EQ("ns2", stack.NsForPrefix("pre3").first); 136 EXPECT_EQ("ns4", stack.NsForPrefix("pre4").first); 137 EXPECT_EQ("", stack.NsForPrefix("pre5").first); 138 EXPECT_FALSE(stack.NsForPrefix("pre5").second); 139 EXPECT_EQ("", stack.NsForPrefix("").first); 140 EXPECT_TRUE(stack.NsForPrefix("").second); 141 142 // pop empty frame (nop) 143 stack.PopFrame(); 144 EXPECT_EQ("ns3", stack.NsForPrefix("pre1").first); 145 EXPECT_EQ("ns2", stack.NsForPrefix("pre2").first); 146 EXPECT_EQ("ns2", stack.NsForPrefix("pre3").first); 147 EXPECT_EQ("ns4", stack.NsForPrefix("pre4").first); 148 EXPECT_EQ("", stack.NsForPrefix("pre5").first); 149 EXPECT_FALSE(stack.NsForPrefix("pre5").second); 150 EXPECT_EQ("", stack.NsForPrefix("").first); 151 EXPECT_TRUE(stack.NsForPrefix("").second); 152 153 // pop frame with three defs 154 stack.PopFrame(); 155 EXPECT_EQ("ns1", stack.NsForPrefix("pre1").first); 156 EXPECT_EQ("ns2", stack.NsForPrefix("pre2").first); 157 EXPECT_EQ("", stack.NsForPrefix("pre3").first); 158 EXPECT_FALSE(stack.NsForPrefix("pre3").second); 159 EXPECT_EQ("", stack.NsForPrefix("pre4").first); 160 EXPECT_FALSE(stack.NsForPrefix("pre4").second); 161 EXPECT_EQ("", stack.NsForPrefix("pre5").first); 162 EXPECT_FALSE(stack.NsForPrefix("pre5").second); 163 EXPECT_EQ("", stack.NsForPrefix("").first); 164 EXPECT_TRUE(stack.NsForPrefix("").second); 165 166 // pop frame with last two defs 167 stack.PopFrame(); 168 EXPECT_FALSE(stack.NsForPrefix("pre1").second); 169 EXPECT_FALSE(stack.NsForPrefix("pre2").second); 170 EXPECT_FALSE(stack.NsForPrefix("pre3").second); 171 EXPECT_FALSE(stack.NsForPrefix("pre4").second); 172 EXPECT_FALSE(stack.NsForPrefix("pre5").second); 173 EXPECT_TRUE(stack.NsForPrefix("").second); 174 EXPECT_EQ("", stack.NsForPrefix("pre1").first); 175 EXPECT_EQ("", stack.NsForPrefix("pre2").first); 176 EXPECT_EQ("", stack.NsForPrefix("pre3").first); 177 EXPECT_EQ("", stack.NsForPrefix("pre4").first); 178 EXPECT_EQ("", stack.NsForPrefix("pre5").first); 179 EXPECT_EQ("", stack.NsForPrefix("").first); 180 } 181 182 TEST(XmlnsStackTest, TestAddNewPrefix) { 183 XmlnsStack stack; 184 185 // builtin namespaces cannot be added 186 EXPECT_FALSE(stack.AddNewPrefix("", true).second); 187 EXPECT_FALSE(stack.AddNewPrefix("", false).second); 188 EXPECT_FALSE(stack.AddNewPrefix(NS_XML, true).second); 189 EXPECT_FALSE(stack.AddNewPrefix(NS_XML, false).second); 190 EXPECT_FALSE(stack.AddNewPrefix(NS_XMLNS, true).second); 191 EXPECT_FALSE(stack.AddNewPrefix(NS_XMLNS, false).second); 192 193 // namespaces already added cannot be added again. 194 EXPECT_EQ("foo", stack.AddNewPrefix("http://a.b.com/foo.htm", true).first); 195 EXPECT_EQ("bare", stack.AddNewPrefix("http://a.b.com/bare", false).first); 196 EXPECT_EQ("z", stack.AddNewPrefix("z", false).first); 197 EXPECT_FALSE(stack.AddNewPrefix("http://a.b.com/foo.htm", true).second); 198 EXPECT_FALSE(stack.AddNewPrefix("http://a.b.com/bare", true).second); 199 EXPECT_FALSE(stack.AddNewPrefix("z", true).second); 200 EXPECT_FALSE(stack.AddNewPrefix("http://a.b.com/foo.htm", false).second); 201 EXPECT_FALSE(stack.AddNewPrefix("http://a.b.com/bare", false).second); 202 EXPECT_FALSE(stack.AddNewPrefix("z", false).second); 203 204 // default namespace usable by non-attributes only 205 stack.AddXmlns("", "http://my/default"); 206 EXPECT_FALSE(stack.AddNewPrefix("http://my/default", false).second); 207 EXPECT_EQ("def", stack.AddNewPrefix("http://my/default", true).first); 208 209 // namespace cannot start with 'xml' 210 EXPECT_EQ("ns", stack.AddNewPrefix("http://a.b.com/xmltest", true).first); 211 EXPECT_EQ("ns2", stack.AddNewPrefix("xmlagain", false).first); 212 213 // verify added namespaces are still defined 214 EXPECT_EQ("http://a.b.com/foo.htm", stack.NsForPrefix("foo").first); 215 EXPECT_TRUE(stack.NsForPrefix("foo").second); 216 EXPECT_EQ("http://a.b.com/bare", stack.NsForPrefix("bare").first); 217 EXPECT_TRUE(stack.NsForPrefix("bare").second); 218 EXPECT_EQ("z", stack.NsForPrefix("z").first); 219 EXPECT_TRUE(stack.NsForPrefix("z").second); 220 EXPECT_EQ("http://my/default", stack.NsForPrefix("").first); 221 EXPECT_TRUE(stack.NsForPrefix("").second); 222 EXPECT_EQ("http://my/default", stack.NsForPrefix("def").first); 223 EXPECT_TRUE(stack.NsForPrefix("def").second); 224 EXPECT_EQ("http://a.b.com/xmltest", stack.NsForPrefix("ns").first); 225 EXPECT_TRUE(stack.NsForPrefix("ns").second); 226 EXPECT_EQ("xmlagain", stack.NsForPrefix("ns2").first); 227 EXPECT_TRUE(stack.NsForPrefix("ns2").second); 228 } 229 230 TEST(XmlnsStackTest, TestFormatQName) { 231 XmlnsStack stack; 232 stack.AddXmlns("pre1", "ns1"); 233 stack.AddXmlns("pre2", "ns2"); 234 stack.AddXmlns("pre1", "ns3"); 235 stack.AddXmlns("", "ns4"); 236 237 EXPECT_EQ("zip", 238 stack.FormatQName(QName("ns1", "zip"), false)); // no match 239 EXPECT_EQ("pre2:abracadabra", 240 stack.FormatQName(QName("ns2", "abracadabra"), false)); 241 EXPECT_EQ("pre1:a", 242 stack.FormatQName(QName("ns3", "a"), false)); 243 EXPECT_EQ("simple", 244 stack.FormatQName(QName("ns4", "simple"), false)); 245 EXPECT_EQ("root", 246 stack.FormatQName(QName("", "root"), false)); // no match 247 248 EXPECT_EQ("zip", 249 stack.FormatQName(QName("ns1", "zip"), true)); // no match 250 EXPECT_EQ("pre2:abracadabra", 251 stack.FormatQName(QName("ns2", "abracadabra"), true)); 252 EXPECT_EQ("pre1:a", 253 stack.FormatQName(QName("ns3", "a"), true)); 254 EXPECT_EQ("simple", 255 stack.FormatQName(QName("ns4", "simple"), true)); // no match 256 EXPECT_EQ("root", 257 stack.FormatQName(QName("", "root"), true)); 258 } 259
