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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 <iostream> | |
12 #include <sstream> | |
13 #include <string> | |
14 #include "webrtc/libjingle/xmllite/qname.h" | |
15 #include "webrtc/libjingle/xmllite/xmlparser.h" | |
16 #include "webrtc/base/common.h" | |
17 #include "webrtc/base/gunit.h" | |
18 | |
19 using buzz::QName; | |
20 using buzz::XmlParser; | |
21 using buzz::XmlParseContext; | |
22 using buzz::XmlParseHandler; | |
23 | |
24 class XmlParserTestHandler : public XmlParseHandler { | |
25 public: | |
26 virtual void StartElement(XmlParseContext * pctx, | |
27 const char * name, const char ** atts) { | |
28 ss_ << "START (" << pctx->ResolveQName(name, false).Merged(); | |
29 while (*atts) { | |
30 ss_ << ", " << pctx->ResolveQName(*atts, true).Merged() | |
31 << "='" << *(atts+1) << "'"; | |
32 atts += 2; | |
33 } | |
34 ss_ << ") "; | |
35 } | |
36 virtual void EndElement(XmlParseContext * pctx, const char * name) { | |
37 RTC_UNUSED(pctx); | |
38 RTC_UNUSED(name); | |
39 ss_ << "END "; | |
40 } | |
41 virtual void CharacterData(XmlParseContext * pctx, | |
42 const char * text, int len) { | |
43 RTC_UNUSED(pctx); | |
44 ss_ << "TEXT (" << std::string(text, len) << ") "; | |
45 } | |
46 virtual void Error(XmlParseContext * pctx, XML_Error code) { | |
47 RTC_UNUSED(pctx); | |
48 ss_ << "ERROR (" << static_cast<int>(code) << ") "; | |
49 } | |
50 virtual ~XmlParserTestHandler() { | |
51 } | |
52 | |
53 std::string Str() { | |
54 return ss_.str(); | |
55 } | |
56 | |
57 std::string StrClear() { | |
58 std::string result = ss_.str(); | |
59 ss_.str(""); | |
60 return result; | |
61 } | |
62 | |
63 private: | |
64 std::stringstream ss_; | |
65 }; | |
66 | |
67 | |
68 TEST(XmlParserTest, TestTrivial) { | |
69 XmlParserTestHandler handler; | |
70 XmlParser::ParseXml(&handler, "<testing/>"); | |
71 EXPECT_EQ("START (testing) END ", handler.Str()); | |
72 } | |
73 | |
74 TEST(XmlParserTest, TestAttributes) { | |
75 { | |
76 XmlParserTestHandler handler; | |
77 XmlParser::ParseXml(&handler, "<testing a='b'/>"); | |
78 EXPECT_EQ("START (testing, a='b') END ", handler.Str()); | |
79 } | |
80 { | |
81 XmlParserTestHandler handler; | |
82 XmlParser::ParseXml(&handler, "<testing e='' long='some text'/>"); | |
83 EXPECT_EQ("START (testing, e='', long='some text') END ", handler.Str()); | |
84 } | |
85 } | |
86 | |
87 TEST(XmlParserTest, TestNesting) { | |
88 { | |
89 XmlParserTestHandler handler; | |
90 XmlParser::ParseXml(&handler, | |
91 "<top><first/><second><third></third></second></top>"); | |
92 EXPECT_EQ("START (top) START (first) END START (second) START (third) " | |
93 "END END END ", handler.Str()); | |
94 } | |
95 { | |
96 XmlParserTestHandler handler; | |
97 XmlParser::ParseXml(&handler, "<top><fifth><deeper><and><deeper/></and>" | |
98 "<sibling><leaf/></sibling></deeper></fifth><first/><second>" | |
99 "<third></third></second></top>"); | |
100 EXPECT_EQ("START (top) START (fifth) START (deeper) START (and) START " | |
101 "(deeper) END END START (sibling) START (leaf) END END END " | |
102 "END START (first) END START (second) START (third) END END END ", | |
103 handler.Str()); | |
104 } | |
105 } | |
106 | |
107 TEST(XmlParserTest, TestXmlDecl) { | |
108 { | |
109 XmlParserTestHandler handler; | |
110 XmlParser::ParseXml(&handler, "<?xml version=\"1.0\"?><testing/>"); | |
111 EXPECT_EQ("START (testing) END ", handler.Str()); | |
112 } | |
113 { | |
114 XmlParserTestHandler handler; | |
115 XmlParser::ParseXml(&handler, | |
116 "<?xml version=\"1.0\" encoding=\"utf-8\"?><testing/>"); | |
117 EXPECT_EQ("START (testing) END ", handler.Str()); | |
118 } | |
119 { | |
120 XmlParserTestHandler handler; | |
121 XmlParser::ParseXml(&handler, | |
122 "<?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"yes\"?>" | |
123 "<testing/>"); | |
124 EXPECT_EQ("START (testing) END ", handler.Str()); | |
125 } | |
126 } | |
127 | |
128 TEST(XmlParserTest, TestNamespace) { | |
129 { | |
130 XmlParserTestHandler handler; | |
131 XmlParser::ParseXml(&handler, "<top xmlns='my-namespace' a='b'/>"); | |
132 EXPECT_EQ("START (my-namespace:top, xmlns='my-namespace', a='b') END ", | |
133 handler.Str()); | |
134 } | |
135 { | |
136 XmlParserTestHandler handler; | |
137 XmlParser::ParseXml(&handler, "<foo:top xmlns:foo='my-namespace' " | |
138 "a='b' foo:c='d'/>"); | |
139 EXPECT_EQ("START (my-namespace:top, " | |
140 "http://www.w3.org/2000/xmlns/:foo='my-namespace', " | |
141 "a='b', my-namespace:c='d') END ", handler.Str()); | |
142 } | |
143 { | |
144 XmlParserTestHandler handler; | |
145 XmlParser::ParseXml(&handler, "<top><nested xmlns='my-namespace'><leaf/>" | |
146 "</nested><sibling/></top>"); | |
147 EXPECT_EQ("START (top) START (my-namespace:nested, xmlns='my-namespace') " | |
148 "START (my-namespace:leaf) END END START (sibling) END END ", | |
149 handler.Str()); | |
150 } | |
151 } | |
152 | |
153 TEST(XmlParserTest, TestIncremental) { | |
154 XmlParserTestHandler handler; | |
155 XmlParser parser(&handler); | |
156 std::string fragment; | |
157 | |
158 fragment = "<stream:stream"; | |
159 parser.Parse(fragment.c_str(), fragment.length(), false); | |
160 EXPECT_EQ("", handler.StrClear()); | |
161 | |
162 fragment = " id=\"abcdefg\" xmlns=\""; | |
163 parser.Parse(fragment.c_str(), fragment.length(), false); | |
164 EXPECT_EQ("", handler.StrClear()); | |
165 | |
166 fragment = "j:c\" xmlns:stream='hm"; | |
167 parser.Parse(fragment.c_str(), fragment.length(), false); | |
168 EXPECT_EQ("", handler.StrClear()); | |
169 | |
170 fragment = "ph'><test"; | |
171 parser.Parse(fragment.c_str(), fragment.length(), false); | |
172 EXPECT_EQ("START (hmph:stream, id='abcdefg', xmlns='j:c', " | |
173 "http://www.w3.org/2000/xmlns/:stream='hmph') ", handler.StrClear()); | |
174 | |
175 fragment = "ing/><again/>abracad"; | |
176 parser.Parse(fragment.c_str(), fragment.length(), false); | |
177 EXPECT_EQ("START (j:c:testing) END START (j:c:again) END TEXT (abracad) ", | |
178 handler.StrClear()); | |
179 | |
180 fragment = "abra</stream:"; | |
181 parser.Parse(fragment.c_str(), fragment.length(), false); | |
182 EXPECT_EQ("TEXT (abra) ", handler.StrClear()); | |
183 | |
184 fragment = "stream>"; | |
185 parser.Parse(fragment.c_str(), fragment.length(), false); | |
186 EXPECT_EQ("END ", handler.StrClear()); | |
187 } | |
188 | |
189 TEST(XmlParserTest, TestReset) { | |
190 { | |
191 XmlParserTestHandler handler; | |
192 XmlParser parser(&handler); | |
193 std::string fragment; | |
194 | |
195 fragment = "<top><first/><second><third></third>"; | |
196 parser.Parse(fragment.c_str(), fragment.length(), false); | |
197 EXPECT_EQ("START (top) START (first) END START (second) START (third) END ", | |
198 handler.StrClear()); | |
199 | |
200 parser.Reset(); | |
201 fragment = "<tip><first/><second><third></third>"; | |
202 parser.Parse(fragment.c_str(), fragment.length(), false); | |
203 EXPECT_EQ("START (tip) START (first) END START (second) START (third) END ", | |
204 handler.StrClear()); | |
205 } | |
206 { | |
207 XmlParserTestHandler handler; | |
208 XmlParser parser(&handler); | |
209 std::string fragment; | |
210 | |
211 fragment = "<top xmlns='m'>"; | |
212 parser.Parse(fragment.c_str(), fragment.length(), false); | |
213 EXPECT_EQ("START (m:top, xmlns='m') ", handler.StrClear()); | |
214 | |
215 fragment = "<testing/><frag"; | |
216 parser.Parse(fragment.c_str(), fragment.length(), false); | |
217 EXPECT_EQ("START (m:testing) END ", handler.StrClear()); | |
218 | |
219 parser.Reset(); | |
220 fragment = "<testing><fragment/"; | |
221 parser.Parse(fragment.c_str(), fragment.length(), false); | |
222 EXPECT_EQ("START (testing) ", handler.StrClear()); | |
223 | |
224 fragment = ">"; | |
225 parser.Parse(fragment.c_str(), fragment.length(), false); | |
226 EXPECT_EQ("START (fragment) END ", handler.StrClear()); | |
227 } | |
228 } | |
229 | |
230 TEST(XmlParserTest, TestError) { | |
231 { | |
232 XmlParserTestHandler handler; | |
233 XmlParser::ParseXml(&handler, "junk"); | |
234 EXPECT_EQ("ERROR (2) ", handler.Str()); | |
235 } | |
236 { | |
237 XmlParserTestHandler handler; | |
238 XmlParser::ParseXml(&handler, "<top/> garbage "); | |
239 EXPECT_EQ("START (top) END ERROR (9) ", handler.Str()); | |
240 } | |
241 { | |
242 XmlParserTestHandler handler; | |
243 XmlParser::ParseXml(&handler, "<-hm->"); | |
244 EXPECT_EQ("ERROR (4) ", handler.Str()); | |
245 } | |
246 { | |
247 XmlParserTestHandler handler; | |
248 XmlParser::ParseXml(&handler, "<hello>&foobar;</hello>"); | |
249 EXPECT_EQ("START (hello) ERROR (11) ", handler.Str()); | |
250 } | |
251 { | |
252 XmlParserTestHandler handler; | |
253 XmlParser::ParseXml(&handler, | |
254 "<!DOCTYPE HTML PUBLIC \"foobar\" \"barfoo\">"); | |
255 EXPECT_EQ("ERROR (3) ", handler.Str()); | |
256 } | |
257 { | |
258 // XmlParser requires utf-8 | |
259 XmlParserTestHandler handler; | |
260 XmlParser::ParseXml(&handler, | |
261 "<?xml version=\"1.0\" encoding=\"iso-8859-1\"?><test/>"); | |
262 EXPECT_EQ("ERROR (19) ", handler.Str()); | |
263 } | |
264 { | |
265 // XmlParser requires version 1.0 | |
266 XmlParserTestHandler handler; | |
267 XmlParser::ParseXml(&handler, | |
268 "<?xml version=\"2.0\"?><test/>"); | |
269 EXPECT_EQ("ERROR (2) ", handler.Str()); | |
270 } | |
271 { | |
272 // XmlParser requires standalone documents | |
273 XmlParserTestHandler handler; | |
274 XmlParser::ParseXml(&handler, | |
275 "<?xml version=\"1.0\" standalone=\"no\"?><test/>"); | |
276 EXPECT_EQ("ERROR (2) ", handler.Str()); | |
277 } | |
278 { | |
279 // XmlParser doesn't like empty namespace URIs | |
280 XmlParserTestHandler handler; | |
281 XmlParser::ParseXml(&handler, | |
282 "<test xmlns:foo='' foo:bar='huh?'>"); | |
283 EXPECT_EQ("ERROR (2) ", handler.Str()); | |
284 } | |
285 } | |
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