/* * Copyright 2004 The WebRTC Project Authors. All rights reserved. * * Use of this source code is governed by a BSD-style license * that can be found in the LICENSE file in the root of the source * tree. An additional intellectual property rights grant can be found * in the file PATENTS. All contributing project authors may * be found in the AUTHORS file in the root of the source tree. */ #include <iostream> #include <sstream> #include <string> #include "webrtc/libjingle/xmllite/qname.h" #include "webrtc/libjingle/xmllite/xmlparser.h" #include "webrtc/base/common.h" #include "webrtc/base/gunit.h" using buzz::QName; using buzz::XmlParser; using buzz::XmlParseContext; using buzz::XmlParseHandler; class XmlParserTestHandler : public XmlParseHandler { public: virtual void StartElement(XmlParseContext * pctx, const char * name, const char ** atts) { ss_ << "START (" << pctx->ResolveQName(name, false).Merged(); while (*atts) { ss_ << ", " << pctx->ResolveQName(*atts, true).Merged() << "='" << *(atts+1) << "'"; atts += 2; } ss_ << ") "; } virtual void EndElement(XmlParseContext * pctx, const char * name) { RTC_UNUSED(pctx); RTC_UNUSED(name); ss_ << "END "; } virtual void CharacterData(XmlParseContext * pctx, const char * text, int len) { RTC_UNUSED(pctx); ss_ << "TEXT (" << std::string(text, len) << ") "; } virtual void Error(XmlParseContext * pctx, XML_Error code) { RTC_UNUSED(pctx); ss_ << "ERROR (" << static_cast<int>(code) << ") "; } virtual ~XmlParserTestHandler() { } std::string Str() { return ss_.str(); } std::string StrClear() { std::string result = ss_.str(); ss_.str(""); return result; } private: std::stringstream ss_; }; TEST(XmlParserTest, TestTrivial) { XmlParserTestHandler handler; XmlParser::ParseXml(&handler, "<testing/>"); EXPECT_EQ("START (testing) END ", handler.Str()); } TEST(XmlParserTest, TestAttributes) { { XmlParserTestHandler handler; XmlParser::ParseXml(&handler, "<testing a='b'/>"); EXPECT_EQ("START (testing, a='b') END ", handler.Str()); } { XmlParserTestHandler handler; XmlParser::ParseXml(&handler, "<testing e='' long='some text'/>"); EXPECT_EQ("START (testing, e='', long='some text') END ", handler.Str()); } } TEST(XmlParserTest, TestNesting) { { XmlParserTestHandler handler; XmlParser::ParseXml(&handler, "<top><first/><second><third></third></second></top>"); EXPECT_EQ("START (top) START (first) END START (second) START (third) " "END END END ", handler.Str()); } { XmlParserTestHandler handler; XmlParser::ParseXml(&handler, "<top><fifth><deeper><and><deeper/></and>" "<sibling><leaf/></sibling></deeper></fifth><first/><second>" "<third></third></second></top>"); EXPECT_EQ("START (top) START (fifth) START (deeper) START (and) START " "(deeper) END END START (sibling) START (leaf) END END END " "END START (first) END START (second) START (third) END END END ", handler.Str()); } } TEST(XmlParserTest, TestXmlDecl) { { XmlParserTestHandler handler; XmlParser::ParseXml(&handler, "<?xml version=\"1.0\"?><testing/>"); EXPECT_EQ("START (testing) END ", handler.Str()); } { XmlParserTestHandler handler; XmlParser::ParseXml(&handler, "<?xml version=\"1.0\" encoding=\"utf-8\"?><testing/>"); EXPECT_EQ("START (testing) END ", handler.Str()); } { XmlParserTestHandler handler; XmlParser::ParseXml(&handler, "<?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"yes\"?>" "<testing/>"); EXPECT_EQ("START (testing) END ", handler.Str()); } } TEST(XmlParserTest, TestNamespace) { { XmlParserTestHandler handler; XmlParser::ParseXml(&handler, "<top xmlns='my-namespace' a='b'/>"); EXPECT_EQ("START (my-namespace:top, xmlns='my-namespace', a='b') END ", handler.Str()); } { XmlParserTestHandler handler; XmlParser::ParseXml(&handler, "<foo:top xmlns:foo='my-namespace' " "a='b' foo:c='d'/>"); EXPECT_EQ("START (my-namespace:top, " "http://www.w3.org/2000/xmlns/:foo='my-namespace', " "a='b', my-namespace:c='d') END ", handler.Str()); } { XmlParserTestHandler handler; XmlParser::ParseXml(&handler, "<top><nested xmlns='my-namespace'><leaf/>" "</nested><sibling/></top>"); EXPECT_EQ("START (top) START (my-namespace:nested, xmlns='my-namespace') " "START (my-namespace:leaf) END END START (sibling) END END ", handler.Str()); } } TEST(XmlParserTest, TestIncremental) { XmlParserTestHandler handler; XmlParser parser(&handler); std::string fragment; fragment = "<stream:stream"; parser.Parse(fragment.c_str(), fragment.length(), false); EXPECT_EQ("", handler.StrClear()); fragment = " id=\"abcdefg\" xmlns=\""; parser.Parse(fragment.c_str(), fragment.length(), false); EXPECT_EQ("", handler.StrClear()); fragment = "j:c\" xmlns:stream='hm"; parser.Parse(fragment.c_str(), fragment.length(), false); EXPECT_EQ("", handler.StrClear()); fragment = "ph'><test"; parser.Parse(fragment.c_str(), fragment.length(), false); EXPECT_EQ("START (hmph:stream, id='abcdefg', xmlns='j:c', " "http://www.w3.org/2000/xmlns/:stream='hmph') ", handler.StrClear()); fragment = "ing/><again/>abracad"; parser.Parse(fragment.c_str(), fragment.length(), false); EXPECT_EQ("START (j:c:testing) END START (j:c:again) END TEXT (abracad) ", handler.StrClear()); fragment = "abra</stream:"; parser.Parse(fragment.c_str(), fragment.length(), false); EXPECT_EQ("TEXT (abra) ", handler.StrClear()); fragment = "stream>"; parser.Parse(fragment.c_str(), fragment.length(), false); EXPECT_EQ("END ", handler.StrClear()); } TEST(XmlParserTest, TestReset) { { XmlParserTestHandler handler; XmlParser parser(&handler); std::string fragment; fragment = "<top><first/><second><third></third>"; parser.Parse(fragment.c_str(), fragment.length(), false); EXPECT_EQ("START (top) START (first) END START (second) START (third) END ", handler.StrClear()); parser.Reset(); fragment = "<tip><first/><second><third></third>"; parser.Parse(fragment.c_str(), fragment.length(), false); EXPECT_EQ("START (tip) START (first) END START (second) START (third) END ", handler.StrClear()); } { XmlParserTestHandler handler; XmlParser parser(&handler); std::string fragment; fragment = "<top xmlns='m'>"; parser.Parse(fragment.c_str(), fragment.length(), false); EXPECT_EQ("START (m:top, xmlns='m') ", handler.StrClear()); fragment = "<testing/><frag"; parser.Parse(fragment.c_str(), fragment.length(), false); EXPECT_EQ("START (m:testing) END ", handler.StrClear()); parser.Reset(); fragment = "<testing><fragment/"; parser.Parse(fragment.c_str(), fragment.length(), false); EXPECT_EQ("START (testing) ", handler.StrClear()); fragment = ">"; parser.Parse(fragment.c_str(), fragment.length(), false); EXPECT_EQ("START (fragment) END ", handler.StrClear()); } } TEST(XmlParserTest, TestError) { { XmlParserTestHandler handler; XmlParser::ParseXml(&handler, "junk"); EXPECT_EQ("ERROR (2) ", handler.Str()); } { XmlParserTestHandler handler; XmlParser::ParseXml(&handler, "<top/> garbage "); EXPECT_EQ("START (top) END ERROR (9) ", handler.Str()); } { XmlParserTestHandler handler; XmlParser::ParseXml(&handler, "<-hm->"); EXPECT_EQ("ERROR (4) ", handler.Str()); } { XmlParserTestHandler handler; XmlParser::ParseXml(&handler, "<hello>&foobar;</hello>"); EXPECT_EQ("START (hello) ERROR (11) ", handler.Str()); } { XmlParserTestHandler handler; XmlParser::ParseXml(&handler, "<!DOCTYPE HTML PUBLIC \"foobar\" \"barfoo\">"); EXPECT_EQ("ERROR (3) ", handler.Str()); } { // XmlParser requires utf-8 XmlParserTestHandler handler; XmlParser::ParseXml(&handler, "<?xml version=\"1.0\" encoding=\"iso-8859-1\"?><test/>"); EXPECT_EQ("ERROR (19) ", handler.Str()); } { // XmlParser requires version 1.0 XmlParserTestHandler handler; XmlParser::ParseXml(&handler, "<?xml version=\"2.0\"?><test/>"); EXPECT_EQ("ERROR (2) ", handler.Str()); } { // XmlParser requires standalone documents XmlParserTestHandler handler; XmlParser::ParseXml(&handler, "<?xml version=\"1.0\" standalone=\"no\"?><test/>"); EXPECT_EQ("ERROR (2) ", handler.Str()); } { // XmlParser doesn't like empty namespace URIs XmlParserTestHandler handler; XmlParser::ParseXml(&handler, "<test xmlns:foo='' foo:bar='huh?'>"); EXPECT_EQ("ERROR (2) ", handler.Str()); } }