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/*
* Copyright (c) 2010 Remko Tronçon
* Licensed under the GNU General Public License v3.
* See Documentation/Licenses/GPLv3.txt for more information.
*/
#include <cppunit/extensions/HelperMacros.h>
#include <cppunit/extensions/TestFactoryRegistry.h>
#include <vector>
#include <string>
#include <Swiften/Parser/XMLParserClient.h>
#ifdef HAVE_EXPAT
#include <Swiften/Parser/ExpatParser.h>
#endif
#ifdef HAVE_LIBXML
#include <Swiften/Parser/LibXMLParser.h>
#endif
using namespace Swift;
template <typename ParserType>
class XMLParserTest : public CppUnit::TestFixture {
CPPUNIT_TEST_SUITE(XMLParserTest);
CPPUNIT_TEST(testParse_NestedElements);
CPPUNIT_TEST(testParse_ElementInNamespacedElement);
CPPUNIT_TEST(testParse_CharacterData);
CPPUNIT_TEST(testParse_XMLEntity);
CPPUNIT_TEST(testParse_NamespacePrefix);
CPPUNIT_TEST(testParse_UnhandledXML);
CPPUNIT_TEST(testParse_InvalidXML);
CPPUNIT_TEST(testParse_InErrorState);
CPPUNIT_TEST(testParse_Incremental);
CPPUNIT_TEST(testParse_WhitespaceInAttribute);
CPPUNIT_TEST(testParse_AttributeWithoutNamespace);
CPPUNIT_TEST(testParse_AttributeWithNamespace);
CPPUNIT_TEST(testParse_BillionLaughs);
CPPUNIT_TEST(testParse_InternalEntity);
//CPPUNIT_TEST(testParse_UndefinedPrefix);
//CPPUNIT_TEST(testParse_UndefinedAttributePrefix);
CPPUNIT_TEST_SUITE_END();
public:
void testParse_NestedElements() {
ParserType testling(&client_);
CPPUNIT_ASSERT(testling.parse(
"<iq type=\"get\">"
"<query xmlns='jabber:iq:version'/>"
"</iq>"));
CPPUNIT_ASSERT_EQUAL(static_cast<size_t>(4), client_.events.size());
CPPUNIT_ASSERT_EQUAL(Client::StartElement, client_.events[0].type);
CPPUNIT_ASSERT_EQUAL(std::string("iq"), client_.events[0].data);
CPPUNIT_ASSERT_EQUAL(static_cast<size_t>(1), client_.events[0].attributes.getEntries().size());
CPPUNIT_ASSERT_EQUAL(std::string("get"), client_.events[0].attributes.getAttribute("type"));
CPPUNIT_ASSERT_EQUAL(std::string(), client_.events[0].ns);
CPPUNIT_ASSERT_EQUAL(Client::StartElement, client_.events[1].type);
CPPUNIT_ASSERT_EQUAL(std::string("query"), client_.events[1].data);
CPPUNIT_ASSERT_EQUAL(static_cast<size_t>(0), client_.events[1].attributes.getEntries().size());
CPPUNIT_ASSERT_EQUAL(std::string("jabber:iq:version"), client_.events[1].ns);
CPPUNIT_ASSERT_EQUAL(Client::EndElement, client_.events[2].type);
CPPUNIT_ASSERT_EQUAL(std::string("query"), client_.events[2].data);
CPPUNIT_ASSERT_EQUAL(std::string("jabber:iq:version"), client_.events[2].ns);
CPPUNIT_ASSERT_EQUAL(Client::EndElement, client_.events[3].type);
CPPUNIT_ASSERT_EQUAL(std::string("iq"), client_.events[3].data);
CPPUNIT_ASSERT_EQUAL(std::string(), client_.events[3].ns);
}
void testParse_ElementInNamespacedElement() {
ParserType testling(&client_);
CPPUNIT_ASSERT(testling.parse(
"<query xmlns='jabber:iq:version'>"
"<name>Swift</name>"
"</query>"));
CPPUNIT_ASSERT_EQUAL(static_cast<size_t>(5), client_.events.size());
CPPUNIT_ASSERT_EQUAL(Client::StartElement, client_.events[0].type);
CPPUNIT_ASSERT_EQUAL(std::string("query"), client_.events[0].data);
CPPUNIT_ASSERT_EQUAL(static_cast<size_t>(0), client_.events[0].attributes.getEntries().size());
CPPUNIT_ASSERT_EQUAL(std::string("jabber:iq:version"), client_.events[0].ns);
CPPUNIT_ASSERT_EQUAL(Client::StartElement, client_.events[1].type);
CPPUNIT_ASSERT_EQUAL(std::string("name"), client_.events[1].data);
CPPUNIT_ASSERT_EQUAL(std::string("jabber:iq:version"), client_.events[1].ns);
CPPUNIT_ASSERT_EQUAL(Client::CharacterData, client_.events[2].type);
CPPUNIT_ASSERT_EQUAL(std::string("Swift"), client_.events[2].data);
CPPUNIT_ASSERT_EQUAL(Client::EndElement, client_.events[3].type);
CPPUNIT_ASSERT_EQUAL(std::string("name"), client_.events[3].data);
CPPUNIT_ASSERT_EQUAL(std::string("jabber:iq:version"), client_.events[3].ns);
CPPUNIT_ASSERT_EQUAL(Client::EndElement, client_.events[4].type);
CPPUNIT_ASSERT_EQUAL(std::string("query"), client_.events[4].data);
CPPUNIT_ASSERT_EQUAL(std::string("jabber:iq:version"), client_.events[4].ns);
}
void testParse_CharacterData() {
ParserType testling(&client_);
CPPUNIT_ASSERT(testling.parse("<html>bla<i>bli</i>blo</html>"));
CPPUNIT_ASSERT_EQUAL(static_cast<size_t>(7), client_.events.size());
CPPUNIT_ASSERT_EQUAL(Client::StartElement, client_.events[0].type);
CPPUNIT_ASSERT_EQUAL(std::string("html"), client_.events[0].data);
CPPUNIT_ASSERT_EQUAL(Client::CharacterData, client_.events[1].type);
CPPUNIT_ASSERT_EQUAL(std::string("bla"), client_.events[1].data);
CPPUNIT_ASSERT_EQUAL(Client::StartElement, client_.events[2].type);
CPPUNIT_ASSERT_EQUAL(std::string("i"), client_.events[2].data);
CPPUNIT_ASSERT_EQUAL(Client::CharacterData, client_.events[3].type);
CPPUNIT_ASSERT_EQUAL(std::string("bli"), client_.events[3].data);
CPPUNIT_ASSERT_EQUAL(Client::EndElement, client_.events[4].type);
CPPUNIT_ASSERT_EQUAL(std::string("i"), client_.events[4].data);
CPPUNIT_ASSERT_EQUAL(Client::CharacterData, client_.events[5].type);
CPPUNIT_ASSERT_EQUAL(std::string("blo"), client_.events[5].data);
CPPUNIT_ASSERT_EQUAL(Client::EndElement, client_.events[6].type);
CPPUNIT_ASSERT_EQUAL(std::string("html"), client_.events[6].data);
}
void testParse_XMLEntity() {
ParserType testling(&client_);
CPPUNIT_ASSERT(testling.parse("<html><></html>"));
CPPUNIT_ASSERT_EQUAL(static_cast<size_t>(4), client_.events.size());
CPPUNIT_ASSERT_EQUAL(Client::StartElement, client_.events[0].type);
CPPUNIT_ASSERT_EQUAL(std::string("html"), client_.events[0].data);
CPPUNIT_ASSERT_EQUAL(Client::CharacterData, client_.events[1].type);
CPPUNIT_ASSERT_EQUAL(std::string("<"), client_.events[1].data);
CPPUNIT_ASSERT_EQUAL(Client::CharacterData, client_.events[2].type);
CPPUNIT_ASSERT_EQUAL(std::string(">"), client_.events[2].data);
CPPUNIT_ASSERT_EQUAL(Client::EndElement, client_.events[3].type);
CPPUNIT_ASSERT_EQUAL(std::string("html"), client_.events[3].data);
}
void testParse_NamespacePrefix() {
ParserType testling(&client_);
CPPUNIT_ASSERT(testling.parse("<p:x xmlns:p='bla'><p:y/></p:x>"));
CPPUNIT_ASSERT_EQUAL(static_cast<size_t>(4), client_.events.size());
CPPUNIT_ASSERT_EQUAL(Client::StartElement, client_.events[0].type);
CPPUNIT_ASSERT_EQUAL(std::string("x"), client_.events[0].data);
CPPUNIT_ASSERT_EQUAL(std::string("bla"), client_.events[0].ns);
CPPUNIT_ASSERT_EQUAL(Client::StartElement, client_.events[1].type);
CPPUNIT_ASSERT_EQUAL(std::string("y"), client_.events[1].data);
CPPUNIT_ASSERT_EQUAL(std::string("bla"), client_.events[1].ns);
CPPUNIT_ASSERT_EQUAL(Client::EndElement, client_.events[2].type);
CPPUNIT_ASSERT_EQUAL(std::string("y"), client_.events[2].data);
CPPUNIT_ASSERT_EQUAL(std::string("bla"), client_.events[2].ns);
CPPUNIT_ASSERT_EQUAL(Client::EndElement, client_.events[3].type);
CPPUNIT_ASSERT_EQUAL(std::string("x"), client_.events[3].data);
CPPUNIT_ASSERT_EQUAL(std::string("bla"), client_.events[3].ns);
}
void testParse_UnhandledXML() {
ParserType testling(&client_);
CPPUNIT_ASSERT(testling.parse("<iq><!-- Testing --></iq>"));
CPPUNIT_ASSERT_EQUAL(static_cast<size_t>(2), client_.events.size());
CPPUNIT_ASSERT_EQUAL(Client::StartElement, client_.events[0].type);
CPPUNIT_ASSERT_EQUAL(std::string("iq"), client_.events[0].data);
CPPUNIT_ASSERT_EQUAL(Client::EndElement, client_.events[1].type);
CPPUNIT_ASSERT_EQUAL(std::string("iq"), client_.events[1].data);
}
void testParse_InvalidXML() {
ParserType testling(&client_);
CPPUNIT_ASSERT(!testling.parse("<iq><bla></iq>"));
}
void testParse_InErrorState() {
ParserType testling(&client_);
CPPUNIT_ASSERT(!testling.parse("<iq><bla></iq>"));
CPPUNIT_ASSERT(!testling.parse("<iq/>"));
}
void testParse_Incremental() {
ParserType testling(&client_);
CPPUNIT_ASSERT(testling.parse("<iq"));
CPPUNIT_ASSERT(testling.parse("></iq>"));
CPPUNIT_ASSERT_EQUAL(static_cast<size_t>(2), client_.events.size());
CPPUNIT_ASSERT_EQUAL(Client::StartElement, client_.events[0].type);
CPPUNIT_ASSERT_EQUAL(std::string("iq"), client_.events[0].data);
CPPUNIT_ASSERT_EQUAL(Client::EndElement, client_.events[1].type);
CPPUNIT_ASSERT_EQUAL(std::string("iq"), client_.events[1].data);
}
void testParse_WhitespaceInAttribute() {
ParserType testling(&client_);
CPPUNIT_ASSERT(testling.parse(
"<query xmlns='http://www.xmpp.org/extensions/xep-0084.html#ns-data '>"));
CPPUNIT_ASSERT(testling.parse(
"<presence/>"));
CPPUNIT_ASSERT_EQUAL(static_cast<size_t>(3), client_.events.size());
CPPUNIT_ASSERT_EQUAL(Client::StartElement, client_.events[0].type);
CPPUNIT_ASSERT_EQUAL(std::string("query"), client_.events[0].data);
CPPUNIT_ASSERT_EQUAL(Client::StartElement, client_.events[1].type);
CPPUNIT_ASSERT_EQUAL(std::string("presence"), client_.events[1].data);
CPPUNIT_ASSERT_EQUAL(Client::EndElement, client_.events[2].type);
CPPUNIT_ASSERT_EQUAL(std::string("presence"), client_.events[2].data);
}
void testParse_AttributeWithoutNamespace() {
ParserType testling(&client_);
CPPUNIT_ASSERT(testling.parse(
"<query xmlns='http://swift.im' attr='3'/>"));
CPPUNIT_ASSERT_EQUAL(static_cast<size_t>(1), client_.events[0].attributes.getEntries().size());
CPPUNIT_ASSERT_EQUAL(std::string("attr"), client_.events[0].attributes.getEntries()[0].getAttribute().getName());
CPPUNIT_ASSERT_EQUAL(std::string(""), client_.events[0].attributes.getEntries()[0].getAttribute().getNamespace());
}
void testParse_AttributeWithNamespace() {
ParserType testling(&client_);
CPPUNIT_ASSERT(testling.parse(
"<query xmlns='http://swift.im' xmlns:f='http://swift.im/f' f:attr='3'/>"));
CPPUNIT_ASSERT_EQUAL(static_cast<size_t>(1), client_.events[0].attributes.getEntries().size());
CPPUNIT_ASSERT_EQUAL(std::string("attr"), client_.events[0].attributes.getEntries()[0].getAttribute().getName());
CPPUNIT_ASSERT_EQUAL(std::string("http://swift.im/f"), client_.events[0].attributes.getEntries()[0].getAttribute().getNamespace());
}
void testParse_BillionLaughs() {
ParserType testling(&client_);
CPPUNIT_ASSERT(!testling.parse(
"<?xml version=\"1.0\"?>"
"<!DOCTYPE lolz ["
" <!ENTITY lol \"lol\">"
" <!ENTITY lol2 \"&lol;&lol;&lol;&lol;&lol;&lol;&lol;&lol;&lol;&lol;\">"
" <!ENTITY lol3 \"&lol2;&lol2;&lol2;&lol2;&lol2;&lol2;&lol2;&lol2;&lol2;&lol2;\">"
" <!ENTITY lol4 \"&lol3;&lol3;&lol3;&lol3;&lol3;&lol3;&lol3;&lol3;&lol3;&lol3;\">"
" <!ENTITY lol5 \"&lol4;&lol4;&lol4;&lol4;&lol4;&lol4;&lol4;&lol4;&lol4;&lol4;\">"
" <!ENTITY lol6 \"&lol5;&lol5;&lol5;&lol5;&lol5;&lol5;&lol5;&lol5;&lol5;&lol5;\">"
" <!ENTITY lol7 \"&lol6;&lol6;&lol6;&lol6;&lol6;&lol6;&lol6;&lol6;&lol6;&lol6;\">"
" <!ENTITY lol8 \"&lol7;&lol7;&lol7;&lol7;&lol7;&lol7;&lol7;&lol7;&lol7;&lol7;\">"
" <!ENTITY lol9 \"&lol8;&lol8;&lol8;&lol8;&lol8;&lol8;&lol8;&lol8;&lol8;&lol8;\">"
"]>"
"<lolz>&lol9;</lolz>"
));
}
void testParse_InternalEntity() {
ParserType testling(&client_);
CPPUNIT_ASSERT(!testling.parse("<!DOCTYPE foo [<!ENTITY bar \"Bar\">]><foo>&bar;</foo>"));
}
void testParse_UndefinedPrefix() {
ParserType testling(&client_);
CPPUNIT_ASSERT(testling.parse(
"<foo:bar><bla/></foo:bar>"));
CPPUNIT_ASSERT_EQUAL(static_cast<size_t>(4), client_.events.size());
CPPUNIT_ASSERT_EQUAL(Client::StartElement, client_.events[0].type);
CPPUNIT_ASSERT_EQUAL(std::string("foo:bar"), client_.events[0].data);
CPPUNIT_ASSERT_EQUAL(std::string(""), client_.events[0].ns);
CPPUNIT_ASSERT_EQUAL(Client::StartElement, client_.events[1].type);
CPPUNIT_ASSERT_EQUAL(std::string("bla"), client_.events[1].data);
CPPUNIT_ASSERT_EQUAL(std::string(""), client_.events[1].ns);
CPPUNIT_ASSERT_EQUAL(Client::EndElement, client_.events[2].type);
CPPUNIT_ASSERT_EQUAL(std::string("bla"), client_.events[2].data);
CPPUNIT_ASSERT_EQUAL(std::string(""), client_.events[2].ns);
CPPUNIT_ASSERT_EQUAL(Client::EndElement, client_.events[3].type);
CPPUNIT_ASSERT_EQUAL(std::string("foo:bar"), client_.events[3].data);
CPPUNIT_ASSERT_EQUAL(std::string(""), client_.events[3].ns);
}
void testParse_UndefinedAttributePrefix() {
ParserType testling(&client_);
CPPUNIT_ASSERT(testling.parse(
"<foo bar:baz='bla'/>"));
CPPUNIT_ASSERT_EQUAL(static_cast<size_t>(1), client_.events[0].attributes.getEntries().size());
CPPUNIT_ASSERT_EQUAL(std::string("bar:baz"), client_.events[0].attributes.getEntries()[0].getAttribute().getName());
}
private:
class Client : public XMLParserClient {
public:
enum Type { StartElement, EndElement, CharacterData };
struct Event {
Event(
Type type,
const std::string& data,
const std::string& ns,
const AttributeMap& attributes)
: type(type), data(data), ns(ns), attributes(attributes) {}
Event(Type type, const std::string& data, const std::string& ns = std::string())
: type(type), data(data), ns(ns) {}
Type type;
std::string data;
std::string ns;
AttributeMap attributes;
};
Client() {}
virtual void handleStartElement(const std::string& element, const std::string& ns, const AttributeMap& attributes) {
events.push_back(Event(StartElement, element, ns, attributes));
}
virtual void handleEndElement(const std::string& element, const std::string& ns) {
events.push_back(Event(EndElement, element, ns));
}
virtual void handleCharacterData(const std::string& data) {
events.push_back(Event(CharacterData, data));
}
std::vector<Event> events;
} client_;
};
#ifdef HAVE_EXPAT
CPPUNIT_TEST_SUITE_REGISTRATION(XMLParserTest<ExpatParser>);
#endif
#ifdef HAVE_LIBXML
CPPUNIT_TEST_SUITE_REGISTRATION(XMLParserTest<LibXMLParser>);
#endif
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