/**************************************************************************** ** ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). ** Contact: Nokia Corporation (qt-info@nokia.com) ** ** This file is part of the test suite of the Qt Toolkit. ** ** $QT_BEGIN_LICENSE:LGPL$ ** No Commercial Usage ** This file contains pre-release code and may not be distributed. ** You may use this file in accordance with the terms and conditions ** contained in the either Technology Preview License Agreement or the ** Beta Release License Agreement. ** ** GNU Lesser General Public License Usage ** Alternatively, this file may be used under the terms of the GNU Lesser ** General Public License version 2.1 as published by the Free Software ** Foundation and appearing in the file LICENSE.LGPL included in the ** packaging of this file. Please review the following information to ** ensure the GNU Lesser General Public License version 2.1 requirements ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. ** ** In addition, as a special exception, Nokia gives you certain ** additional rights. These rights are described in the Nokia Qt LGPL ** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this ** package. ** ** GNU General Public License Usage ** Alternatively, this file may be used under the terms of the GNU ** General Public License version 3.0 as published by the Free Software ** Foundation and appearing in the file LICENSE.GPL included in the ** packaging of this file. Please review the following information to ** ensure the GNU General Public License version 3.0 requirements will be ** met: http://www.gnu.org/copyleft/gpl.html. ** ** If you are unsure which license is appropriate for your use, please ** contact the sales department at http://qt.nokia.com/contact. ** $QT_END_LICENSE$ ** ****************************************************************************/ #include #include #include #include #include #include #include #include #include #include "qc14n.h" //TESTED_CLASS=QXmlStreamReader QXmlStreamWriter //TESTED_FILES=corelib/xml/stream/qxmlutils.cpp corelib/xml/stream/qxmlstream.cpp corelib/xml/stream/qxmlstream_p.h Q_DECLARE_METATYPE(QXmlStreamReader::ReadElementTextBehaviour) static const char *const catalogFile = "XML-Test-Suite/xmlconf/finalCatalog.xml"; static const int expectedRunCount = 1646; static const int expectedSkipCount = 532; static inline int best(int a, int b) { if (a < 0) return b; if (b < 0) return a; return qMin(a, b); } static inline int best(int a, int b, int c) { if (a < 0) return best(b, c); if (b < 0) return best(a, c); if (c < 0) return best(a, b); return qMin(qMin(a, b), c); } /** * Opens @p filename and returns content produced as per * xmlconf/xmltest/canonxml.html. * * @p docType is the DOCTYPE name that the returned output should * have, if it doesn't already have one. */ static QByteArray makeCanonical(const QString &filename, const QString &docType, bool &hasError, bool testIncremental = false) { QFile file(filename); file.open(QIODevice::ReadOnly); QXmlStreamReader reader; QByteArray buffer; int bufferPos = 0; if (testIncremental) buffer = file.readAll(); else reader.setDevice(&file); QByteArray outarray; QXmlStreamWriter writer(&outarray); forever { while (!reader.atEnd()) { reader.readNext(); if (reader.isDTD()) { if (!reader.notationDeclarations().isEmpty()) { QString dtd; QTextStream writeDtd(&dtd); writeDtd << " sortedNotationDeclarations; foreach (QXmlStreamNotationDeclaration notation, reader.notationDeclarations()) sortedNotationDeclarations.insert(notation.name().toString(), notation); foreach (QXmlStreamNotationDeclaration notation, sortedNotationDeclarations.values()) { writeDtd << ""; writeDtd << endl; } writeDtd << "]>"; writeDtd << endl; writer.writeDTD(dtd); } } else if (reader.isStartElement()) { writer.writeStartElement(reader.namespaceUri().toString(), reader.name().toString()); QMap sortedAttributes; foreach(QXmlStreamAttribute attribute, reader.attributes()) sortedAttributes.insert(attribute.name().toString(), attribute); foreach(QXmlStreamAttribute attribute, sortedAttributes.values()) writer.writeAttribute(attribute); writer.writeCharacters(QString()); // write empty string to avoid having empty xml tags } else if (reader.isCharacters()) { // make canonical QString text = reader.text().toString(); int i = 0; int p = 0; while ((i = best(text.indexOf(QLatin1Char(10), p), text.indexOf(QLatin1Char(13), p), text.indexOf(QLatin1Char(9), p))) >= 0) { writer.writeCharacters(text.mid(p, i - p)); writer.writeEntityReference(QString("#%1").arg(text.at(i).unicode())); p = i + 1; } writer.writeCharacters(text.mid(p)); } else if (reader.isStartDocument() || reader.isEndDocument() || reader.isComment()){ // canonical does not want any of those } else if (reader.isProcessingInstruction() && reader.processingInstructionData().isEmpty()) { // for some reason canonical wants a space writer.writeProcessingInstruction(reader.processingInstructionTarget().toString(), QLatin1String("")); } else if (!reader.hasError()){ writer.writeCurrentToken(reader); } } if (testIncremental && bufferPos < buffer.size()) { reader.addData(QByteArray(buffer.data() + (bufferPos++), 1)); } else { break; } } if (reader.hasError()) { hasError = true; outarray += "ERROR:"; outarray += reader.errorString().toLatin1(); } else hasError = false; return outarray; } /** * @short Returns the lexical QName of the document element in * @p document. * * It is assumed that @p document is a well-formed XML document. */ static QString documentElement(const QByteArray &document) { QXmlStreamReader reader(document); while(!reader.atEnd()) { if(reader.isStartElement()) return reader.qualifiedName().toString(); reader.readNext(); } Q_ASSERT_X(false, Q_FUNC_INFO, qPrintable(QString::fromLatin1("The input %1 didn't contain an element.").arg(QString::fromUtf8(document.constData())))); return QString(); } /** * @short Loads W3C's XML conformance test suite and runs it on QXmlStreamReader. * * Since this suite is fairly large, it runs the tests sequentially in order to not * have them all loaded into memory at once. In this way, the maximum memory usage stays * low, which means one can run valgrind on this test. However, the drawback is that * QTestLib's usual error reporting and testing mechanisms are slightly bypassed. * * Part of this code is a manual, ad-hoc implementation of xml:base. * * @see Extensible * Markup Language (XML) Conformance Test Suites */ class TestSuiteHandler : public QXmlDefaultHandler { public: /** * The first string is the test ID, the second is * a description of what went wrong. */ typedef QPair GeneralFailure; /** * The string is the test ID. */ QStringList successes; /** * The first value is the baseline, while the se */ class MissedBaseline { public: MissedBaseline(const QString &aId, const QByteArray &aExpected, const QByteArray &aOutput) : id(aId), expected(aExpected), output(aOutput) { Q_ASSERT(!aId.isEmpty()); } QString id; QByteArray expected; QByteArray output; }; QList failures; QList missedBaselines; /** * The count of how many tests that were run. */ int runCount; int skipCount; /** * @p baseURI is the the URI of where the catalog file resides. */ TestSuiteHandler(const QUrl &baseURI) : runCount(0), skipCount(0) { Q_ASSERT(baseURI.isValid()); m_baseURI.push(baseURI); } virtual bool characters(const QString &chars) { m_ch = chars; return true; } virtual bool startElement(const QString &, const QString &, const QString &, const QXmlAttributes &atts) { m_atts.push(atts); const int i = atts.index(QLatin1String("xml:base")); if(i != -1) m_baseURI.push(m_baseURI.top().resolved(atts.value(i))); return true; } virtual bool endElement(const QString &, const QString &localName, const QString &) { if(localName == QLatin1String("TEST")) { /* We don't want tests for XML 1.1.0, in fact). */ if(m_atts.top().value(QString(), QLatin1String("VERSION")) == QLatin1String("1.1")) { ++skipCount; m_atts.pop(); return true; } /* We don't want tests that conflict with the namespaces spec. Our parser is a * namespace-aware parser. */ else if(m_atts.top().value(QString(), QLatin1String("NAMESPACE")) == QLatin1String("no")) { ++skipCount; m_atts.pop(); return true; } const QString inputFilePath(m_baseURI.top().resolved(m_atts.top().value(QString(), QLatin1String("URI"))) .toLocalFile()); const QString id(m_atts.top().value(QString(), QLatin1String("ID"))); const QString type(m_atts.top().value(QString(), QLatin1String("TYPE"))); QString expectedFilePath; const int index = m_atts.top().index(QString(), QLatin1String("OUTPUT")); //qDebug() << "Running test case:" << id; if(index != -1) { expectedFilePath = m_baseURI.top().resolved(m_atts.top().value(QString(), QLatin1String("OUTPUT"))).toLocalFile(); } /* testcases.dtd: 'No parser should accept a "not-wf" testcase * unless it's a nonvalidating parser and the test contains * external entities that the parser doesn't read.' * * We also let this apply to "valid", "invalid" and "error" tests, although * I'm not fully sure this is correct. */ const QString ents(m_atts.top().value(QString(), QLatin1String("ENTITIES"))); m_atts.pop(); if(ents == QLatin1String("both") || ents == QLatin1String("general") || ents == QLatin1String("parameter")) { ++skipCount; return true; } ++runCount; QFile inputFile(inputFilePath); if(!inputFile.open(QIODevice::ReadOnly)) { failures.append(qMakePair(id, QString::fromLatin1("Failed to open input file %1").arg(inputFilePath))); return true; } if(type == QLatin1String("not-wf")) { if(isWellformed(&inputFile, ParseSinglePass)) { failures.append(qMakePair(id, QString::fromLatin1("Failed to flag %1 as not well-formed.") .arg(inputFilePath))); /* Exit, the incremental test will fail as well, no need to flood the output. */ return true; } else successes.append(id); if(isWellformed(&inputFile, ParseIncrementally)) { failures.append(qMakePair(id, QString::fromLatin1("Failed to flag %1 as not well-formed with incremental parsing.") .arg(inputFilePath))); } else successes.append(id); return true; } QXmlStreamReader reader(&inputFile); /* See testcases.dtd which reads: 'Nonvalidating parsers * must also accept "invalid" testcases, but validating ones must reject them.' */ if(type == QLatin1String("invalid") || type == QLatin1String("valid")) { QByteArray expected; QString docType; /* We only want to compare against a baseline when we have * one. Some "invalid"-tests, for instance, doesn't have baselines. */ if(!expectedFilePath.isEmpty()) { QFile expectedFile(expectedFilePath); if(!expectedFile.open(QIODevice::ReadOnly)) { failures.append(qMakePair(id, QString::fromLatin1("Failed to open baseline %1").arg(expectedFilePath))); return true; } expected = expectedFile.readAll(); docType = documentElement(expected); } else docType = QLatin1String("dummy"); bool hasError = true; bool incremental = false; QByteArray input(makeCanonical(inputFilePath, docType, hasError, incremental)); if (!hasError && !expectedFilePath.isEmpty() && input == expected) input = makeCanonical(inputFilePath, docType, hasError, (incremental = true)); if(hasError) failures.append(qMakePair(id, QString::fromLatin1("Failed to parse %1%2") .arg(incremental?"(incremental run only) ":"") .arg(inputFilePath))); if(!expectedFilePath.isEmpty() && input != expected) { missedBaselines.append(MissedBaseline(id, expected, input)); return true; } else { successes.append(id); return true; } } else if(type == QLatin1String("error")) { /* Not yet sure about this one. */ // TODO return true; } else { Q_ASSERT_X(false, Q_FUNC_INFO, "The input catalog is invalid."); return false; } } else if(localName == QLatin1String("TESTCASES") && m_atts.top().index(QLatin1String("xml:base")) != -1) m_baseURI.pop(); m_atts.pop(); return true; } enum ParseMode { ParseIncrementally, ParseSinglePass }; static bool isWellformed(QIODevice *const inputFile, const ParseMode mode) { Q_ASSERT(inputFile); Q_ASSERT_X(inputFile->isOpen(), Q_FUNC_INFO, "The caller is responsible for opening the device."); Q_ASSERT(mode == ParseIncrementally || mode == ParseSinglePass); if(mode == ParseIncrementally) { QXmlStreamReader reader; QByteArray buffer; int bufferPos = 0; buffer = inputFile->readAll(); while(true) { while(!reader.atEnd()) reader.readNext(); if(bufferPos < buffer.size()) { ++bufferPos; reader.addData(QByteArray(buffer.data() + bufferPos, 1)); } else break; } return !reader.hasError(); } else { QXmlStreamReader reader; reader.setDevice(inputFile); while(!reader.atEnd()) reader.readNext(); return !reader.hasError(); } } private: QStack m_atts; QString m_ch; QStack m_baseURI; }; class tst_QXmlStream: public QObject { Q_OBJECT public: tst_QXmlStream() : m_handler(QUrl::fromLocalFile(QDir::currentPath() + QLatin1Char('/')) .resolved(QUrl(QLatin1String(catalogFile)))) { } private slots: void initTestCase(); void reportFailures() const; void reportFailures_data(); void checkBaseline() const; void checkBaseline_data() const; void testReader() const; void testReader_data() const; void reportSuccess() const; void reportSuccess_data() const; void parseXSLTTestSuite() const; void writerHangs() const; void writerAutoFormattingWithComments() const; void writerAutoFormattingWithTabs() const; void writerAutoEmptyTags() const; void writeAttributesWithSpace() const; void addExtraNamespaceDeclarations(); void setEntityResolver(); void readFromQBuffer() const; void readFromQBufferInvalid() const; void readNextStartElement() const; void readElementText() const; void readElementText_data() const; void crashInUTF16Codec() const; void hasAttributeSignature() const; void hasAttribute() const; void writeWithCodec() const; void writeWithStandalone() const; void entitiesAndWhitespace_1() const; void entitiesAndWhitespace_2() const; void testFalsePrematureError() const; void garbageInXMLPrologDefaultCodec() const; void garbageInXMLPrologUTF8Explicitly() const; void clear() const; void checkCommentIndentation() const; void checkCommentIndentation_data() const; private: static QByteArray readFile(const QString &filename); TestSuiteHandler m_handler; }; void tst_QXmlStream::initTestCase() { QFile file(QString::fromLatin1(catalogFile)); QVERIFY2(file.open(QIODevice::ReadOnly), qPrintable(QString::fromLatin1("Failed to open the test suite catalog; %1").arg(file.fileName()))); QXmlInputSource source(&file); QXmlSimpleReader reader; reader.setContentHandler(&m_handler); QVERIFY(reader.parse(&source, false)); } void tst_QXmlStream::reportFailures() const { QFETCH(bool, isError); QFETCH(QString, description); QVERIFY2(!isError, qPrintable(description)); } void tst_QXmlStream::reportFailures_data() { const int len = m_handler.failures.count(); QTest::addColumn("isError"); QTest::addColumn("description"); /* We loop over all our failures(if any!), and output them such * that they appear in the QTestLib log. */ for(int i = 0; i < len; ++i) QTest::newRow(m_handler.failures.at(i).first.toLatin1().constData()) << true << m_handler.failures.at(i).second; /* We need to add at least one column of test data, otherwise QTestLib complains. */ if(len == 0) QTest::newRow("Whole test suite passed") << false << QString(); /* We compare the test case counts to ensure that we've actually run test cases, that * the driver hasn't been broken or changed without updating the expected count, and * similar reasons. */ QCOMPARE(m_handler.runCount, expectedRunCount); QCOMPARE(m_handler.skipCount, expectedSkipCount); } void tst_QXmlStream::checkBaseline() const { QFETCH(bool, isError); QFETCH(QString, expected); QFETCH(QString, output); if(isError) QCOMPARE(output, expected); } void tst_QXmlStream::checkBaseline_data() const { QTest::addColumn("isError"); QTest::addColumn("expected"); QTest::addColumn("output"); const int len = m_handler.missedBaselines.count(); for(int i = 0; i < len; ++i) { const TestSuiteHandler::MissedBaseline &b = m_handler.missedBaselines.at(i); /* We indeed don't know what encoding the content is in so in some cases fromUtf8 * is all wrong, but it's an acceptable guess for error reporting. */ QTest::newRow(b.id.toLatin1().constData()) << true << QString::fromUtf8(b.expected.constData()) << QString::fromUtf8(b.output.constData()); } if(len == 0) QTest::newRow("dummy") << false << QString() << QString(); } void tst_QXmlStream::reportSuccess() const { QFETCH(bool, isError); QVERIFY(!isError); } void tst_QXmlStream::reportSuccess_data() const { QTest::addColumn("isError"); const int len = m_handler.successes.count(); for(int i = 0; i < len; ++i) QTest::newRow(m_handler.successes.at(i).toLatin1().constData()) << false; if(len == 0) QTest::newRow("No test cases succeeded.") << true; } QByteArray tst_QXmlStream::readFile(const QString &filename) { QFile file(filename); file.open(QIODevice::ReadOnly); QXmlStreamReader reader; reader.setDevice(&file); QByteArray outarray; QTextStream writer(&outarray); // We always want UTF-8, and not what the system picks up. writer.setCodec("UTF-8"); while (!reader.atEnd()) { reader.readNext(); writer << reader.tokenString() << "("; if (reader.isWhitespace()) writer << " whitespace"; if (reader.isCDATA()) writer << " CDATA"; if (reader.isStartDocument() && reader.isStandaloneDocument()) writer << " standalone"; if (!reader.text().isEmpty()) writer << " text=\"" << reader.text().toString() << "\""; if (!reader.processingInstructionTarget().isEmpty()) writer << " processingInstructionTarget=\"" << reader.processingInstructionTarget().toString() << "\""; if (!reader.processingInstructionData().isEmpty()) writer << " processingInstructionData=\"" << reader.processingInstructionData().toString() << "\""; if (!reader.dtdName().isEmpty()) writer << " dtdName=\"" << reader.dtdName().toString() << "\""; if (!reader.dtdPublicId().isEmpty()) writer << " dtdPublicId=\"" << reader.dtdPublicId().toString() << "\""; if (!reader.dtdSystemId().isEmpty()) writer << " dtdSystemId=\"" << reader.dtdSystemId().toString() << "\""; if (!reader.documentVersion().isEmpty()) writer << " documentVersion=\"" << reader.documentVersion().toString() << "\""; if (!reader.documentEncoding().isEmpty()) writer << " documentEncoding=\"" << reader.documentEncoding().toString() << "\""; if (!reader.name().isEmpty()) writer << " name=\"" << reader.name().toString() << "\""; if (!reader.namespaceUri().isEmpty()) writer << " namespaceUri=\"" << reader.namespaceUri().toString() << "\""; if (!reader.qualifiedName().isEmpty()) writer << " qualifiedName=\"" << reader.qualifiedName().toString() << "\""; if (!reader.prefix().isEmpty()) writer << " prefix=\"" << reader.prefix().toString() << "\""; if (reader.attributes().size()) { foreach(QXmlStreamAttribute attribute, reader.attributes()) { writer << endl << " Attribute("; if (!attribute.name().isEmpty()) writer << " name=\"" << attribute.name().toString() << "\""; if (!attribute.namespaceUri().isEmpty()) writer << " namespaceUri=\"" << attribute.namespaceUri().toString() << "\""; if (!attribute.qualifiedName().isEmpty()) writer << " qualifiedName=\"" << attribute.qualifiedName().toString() << "\""; if (!attribute.prefix().isEmpty()) writer << " prefix=\"" << attribute.prefix().toString() << "\""; if (!attribute.value().isEmpty()) writer << " value=\"" << attribute.value().toString() << "\""; writer << " )" << endl; } } if (reader.namespaceDeclarations().size()) { foreach(QXmlStreamNamespaceDeclaration namespaceDeclaration, reader.namespaceDeclarations()) { writer << endl << " NamespaceDeclaration("; if (!namespaceDeclaration.prefix().isEmpty()) writer << " prefix=\"" << namespaceDeclaration.prefix().toString() << "\""; if (!namespaceDeclaration.namespaceUri().isEmpty()) writer << " namespaceUri=\"" << namespaceDeclaration.namespaceUri().toString() << "\""; writer << " )" << endl; } } if (reader.notationDeclarations().size()) { foreach(QXmlStreamNotationDeclaration notationDeclaration, reader.notationDeclarations()) { writer << endl << " NotationDeclaration("; if (!notationDeclaration.name().isEmpty()) writer << " name=\"" << notationDeclaration.name().toString() << "\""; if (!notationDeclaration.systemId().isEmpty()) writer << " systemId=\"" << notationDeclaration.systemId().toString() << "\""; if (!notationDeclaration.publicId().isEmpty()) writer << " publicId=\"" << notationDeclaration.publicId().toString() << "\""; writer << " )" << endl; } } if (reader.entityDeclarations().size()) { foreach(QXmlStreamEntityDeclaration entityDeclaration, reader.entityDeclarations()) { writer << endl << " EntityDeclaration("; if (!entityDeclaration.name().isEmpty()) writer << " name=\"" << entityDeclaration.name().toString() << "\""; if (!entityDeclaration.notationName().isEmpty()) writer << " notationName=\"" << entityDeclaration.notationName().toString() << "\""; if (!entityDeclaration.systemId().isEmpty()) writer << " systemId=\"" << entityDeclaration.systemId().toString() << "\""; if (!entityDeclaration.publicId().isEmpty()) writer << " publicId=\"" << entityDeclaration.publicId().toString() << "\""; if (!entityDeclaration.value().isEmpty()) writer << " value=\"" << entityDeclaration.value().toString() << "\""; writer << " )" << endl; } } writer << " )" << endl; } if (reader.hasError()) writer << "ERROR: " << reader.errorString() << endl; return outarray; } void tst_QXmlStream::testReader() const { QFETCH(QString, xml); QFETCH(QString, ref); QFile file(ref); if (!file.exists()) { QByteArray reference = readFile(xml); QVERIFY(file.open(QIODevice::WriteOnly)); file.write(reference); file.close(); } else { QVERIFY(file.open(QIODevice::ReadOnly | QIODevice::Text)); QString reference = QString::fromUtf8(file.readAll()); QString qxmlstream = QString::fromUtf8(readFile(xml)); QCOMPARE(qxmlstream, reference); } } void tst_QXmlStream::testReader_data() const { QTest::addColumn("xml"); QTest::addColumn("ref"); QDir dir; dir.cd("data/"); foreach(QString filename , dir.entryList(QStringList() << "*.xml")) { QString reference = QFileInfo(filename).baseName() + ".ref"; QTest::newRow(dir.filePath(filename).toLatin1().data()) << dir.filePath(filename) << dir.filePath(reference); } } void tst_QXmlStream::parseXSLTTestSuite() const { /* We disable this test for now, so it doesn't show up as an XFAIL. */ #if 0 QEXPECT_FAIL("", "Two problems needs to be solved in order to enable this test: \n" "* The XSLT suite is 69 MB large, which is quite a lot compared to the existing XML suite on 2 mb.\n" "* We need a c14n-like implementation in order to compare the outputs.", Abort); QVERIFY(false); /* We don't yet know this. TODO */ int xsltExpectedRunCount = -1; QStringList nameFilters; nameFilters.append("*.xsl"); nameFilters.append("*.xml"); QDirIterator dirIterator("XSLT-Test-Suite/", nameFilters, QDir::AllEntries, QDirIterator::Subdirectories); int filesParsed = 0; while(dirIterator.hasNext()) { dirIterator.next(); const QString fp(dirIterator.filePath()); qDebug() << "Found" << fp; QFile inputFile(fp); QVERIFY(inputFile.open(QIODevice::ReadOnly)); /* Read in and write out to the QByteArray. */ QByteArray outputArray; { QXmlStreamReader reader(&inputFile); QXmlStreamWriter writer(&outputArray); while(!reader.atEnd()) { writer.writeCurrentToken(reader); reader.readNext(); QVERIFY2(!reader.hasError(), qPrintable(reader.errorString())); } /* Might be we got an error here, but we don't care. */ } /* Read in the two files, and compare them. */ { QBuffer outputBuffer(&outputArray); outputBuffer.open(QIODevice::ReadOnly); inputFile.close(); inputFile.open(QIODevice::ReadOnly); QString message; const bool isEqual = QC14N::isEqual(&inputFile, &outputBuffer, &message); QVERIFY2(isEqual, message.toLatin1().constData()); ++filesParsed; } } QCOMPARE(xsltExpectedRunCount, filesParsed); #endif } void tst_QXmlStream::addExtraNamespaceDeclarations() { const char *data = ""; { QXmlStreamReader xml(data); while (!xml.atEnd()) { xml.readNext(); } QVERIFY2(xml.hasError(), "namespaces undeclared"); } { QXmlStreamReader xml(data); xml.addExtraNamespaceDeclaration(QXmlStreamNamespaceDeclaration("undeclared", "blabla")); xml.addExtraNamespaceDeclaration(QXmlStreamNamespaceDeclaration("undeclared_too", "foofoo")); while (!xml.atEnd()) { xml.readNext(); } QVERIFY2(!xml.hasError(), xml.errorString().toLatin1().constData()); } } class EntityResolver : public QXmlStreamEntityResolver { public: QString resolveUndeclaredEntity(const QString &name) { static int count = 0; return name.toUpper() + QString::number(++count); } }; void tst_QXmlStream::setEntityResolver() { const char *data = "&undeclared_too;"; { QXmlStreamReader xml(data); while (!xml.atEnd()) { xml.readNext(); } QVERIFY2(xml.hasError(), "undeclared entities"); } { QString foo; QString bla_text; QXmlStreamReader xml(data); EntityResolver resolver; xml.setEntityResolver(&resolver); while (!xml.atEnd()) { xml.readNext(); if (xml.isStartElement()) foo = xml.attributes().value("foo").toString(); if (xml.isCharacters()) bla_text += xml.text().toString(); } QVERIFY2(!xml.hasError(), xml.errorString().toLatin1().constData()); QCOMPARE(foo, QLatin1String("UNDECLARED1")); QCOMPARE(bla_text, QLatin1String("UNDECLARED_TOO2")); } } void tst_QXmlStream::testFalsePrematureError() const // task 179320 { const char *illegal_start = "illegal\n\n"; QCOMPARE(buffer.buffer().data(), str); } /*! Task 206782 */ void tst_QXmlStream::writerAutoFormattingWithTabs() const { QBuffer buffer; buffer.open(QIODevice::WriteOnly); QXmlStreamWriter writer(&buffer); writer.setAutoFormatting(true); writer.setAutoFormattingIndent(-1); QCOMPARE(writer.autoFormattingIndent(), -1); writer.writeStartDocument(); writer.writeStartElement("A"); writer.writeStartElement("B"); writer.writeEndDocument(); const char *str = "\n\n\t\n\n"; QCOMPARE(buffer.buffer().data(), str); } /*! Task 204822 */ void tst_QXmlStream::writeAttributesWithSpace() const { QBuffer buffer; buffer.open(QIODevice::WriteOnly); QXmlStreamWriter writer(&buffer); writer.writeStartDocument(); writer.writeEmptyElement("A"); writer.writeAttribute("attribute", QString("value")+QChar::Nbsp); writer.writeEndDocument(); QString s = QString("\n").arg(QChar(QChar::Nbsp)); QCOMPARE(buffer.buffer().data(), s.toUtf8().data()); } /*! Task 209340 */ void tst_QXmlStream::writerAutoEmptyTags() const { QBuffer buffer; buffer.open(QIODevice::WriteOnly); QXmlStreamWriter writer(&buffer); writer.writeStartDocument(); writer.writeStartElement("Hans"); writer.writeAttribute("key", "value"); writer.writeEndElement(); writer.writeStartElement("Hans"); writer.writeAttribute("key", "value"); writer.writeEmptyElement("Leer"); writer.writeAttribute("key", "value"); writer.writeEndElement(); writer.writeStartElement("Hans"); writer.writeAttribute("key", "value"); writer.writeCharacters("stuff"); writer.writeEndElement(); writer.writeEndDocument(); QString s = QString("stuff\n"); QCOMPARE(buffer.buffer().data(), s.toUtf8().data()); } void tst_QXmlStream::readFromQBuffer() const { QByteArray in(""); QBuffer buffer(&in); QVERIFY(buffer.open(QIODevice::ReadOnly)); QXmlStreamReader reader(&buffer); while(!reader.atEnd()) { reader.readNext(); } QVERIFY(!reader.hasError()); } void tst_QXmlStream::readFromQBufferInvalid() const { QByteArray in(""); QBuffer buffer(&in); QVERIFY(buffer.open(QIODevice::ReadOnly)); QXmlStreamReader reader(&buffer); while(!reader.atEnd()) { reader.readNext(); } QVERIFY(reader.hasError()); } void tst_QXmlStream::readNextStartElement() const { QLatin1String in("text"); QXmlStreamReader reader(in); QVERIFY(reader.readNextStartElement()); QVERIFY(reader.isStartElement() && reader.name() == "A"); int amountOfB = 0; while (reader.readNextStartElement()) { QVERIFY(reader.isStartElement() && reader.name() == "B"); ++amountOfB; reader.skipCurrentElement(); } QCOMPARE(amountOfB, 2); } void tst_QXmlStream::readElementText() const { QFETCH(QXmlStreamReader::ReadElementTextBehaviour, behaviour); QFETCH(QString, input); QFETCH(QString, expected); QXmlStreamReader reader(input); QVERIFY(reader.readNextStartElement()); QCOMPARE(reader.readElementText(behaviour), expected); } void tst_QXmlStream::readElementText_data() const { QTest::addColumn("behaviour"); QTest::addColumn("input"); QTest::addColumn("expected"); QString validInput("

He was never going to admit his mistake.

"); QString invalidInput("

invalid...

"); QString invalidOutput("invalid..."); QTest::newRow("ErrorOnUnexpectedElement") << QXmlStreamReader::ErrorOnUnexpectedElement << validInput << QString("He was "); QTest::newRow("IncludeChildElements") << QXmlStreamReader::IncludeChildElements << validInput << QString("He was never going to admit his mistake."); QTest::newRow("SkipChildElements") << QXmlStreamReader::SkipChildElements << validInput << QString("He was going to admit his mistake."); QTest::newRow("ErrorOnUnexpectedElement Invalid") << QXmlStreamReader::ErrorOnUnexpectedElement << invalidInput << invalidOutput; QTest::newRow("IncludeChildElements Invalid") << QXmlStreamReader::IncludeChildElements << invalidInput << invalidOutput; QTest::newRow("SkipChildElements Invalid") << QXmlStreamReader::SkipChildElements << invalidInput << invalidOutput; } void tst_QXmlStream::crashInUTF16Codec() const { QEventLoop eventLoop; QNetworkAccessManager networkManager; QNetworkRequest request(QUrl::fromLocalFile(QLatin1String("data/051reduced.xml"))); QNetworkReply *const reply = networkManager.get(request); eventLoop.connect(reply, SIGNAL(finished()), SLOT(quit())); QCOMPARE(eventLoop.exec(), 0); QXmlStreamReader reader(reply); while(!reader.atEnd()) { reader.readNext(); continue; } QVERIFY(!reader.hasError()); } /* In addition to QTestLib's flags, one can specify "-c " and have that file output in its canonical form. */ int main(int argc, char *argv[]) { QCoreApplication app(argc, argv); if (argc == 3 && QByteArray(argv[1]).startsWith("-c")) { // output canonical only bool error = false; QByteArray canonical = makeCanonical(argv[2], "doc", error); QTextStream myStdOut(stdout); myStdOut << canonical << endl; exit(0); } tst_QXmlStream tc; return QTest::qExec(&tc, argc, argv); } void tst_QXmlStream::hasAttributeSignature() const { /* These functions should be const so invoke all * of them on a const object. */ const QXmlStreamAttributes atts; atts.hasAttribute(QLatin1String("localName")); atts.hasAttribute(QString::fromLatin1("localName")); atts.hasAttribute(QString::fromLatin1("http://example.com/"), QLatin1String("localName")); /* The input arguments should be const references, not mutable references * so pass const references. */ const QLatin1String latin1StringLocalName(QLatin1String("localName")); const QString qStringLocalname(QLatin1String("localName")); const QString namespaceURI(QLatin1String("http://example.com/")); /* QLatin1String overload. */ atts.hasAttribute(latin1StringLocalName); /* QString overload. */ atts.hasAttribute(latin1StringLocalName); /* namespace/local name overload. */ atts.hasAttribute(namespaceURI, qStringLocalname); } void tst_QXmlStream::hasAttribute() const { QXmlStreamReader reader(QLatin1String("")); QCOMPARE(reader.readNext(), QXmlStreamReader::StartDocument); QCOMPARE(reader.readNext(), QXmlStreamReader::StartElement); const QXmlStreamAttributes &atts = reader.attributes(); /* QLatin1String overload. */ QVERIFY(atts.hasAttribute(QLatin1String("attr1"))); QVERIFY(atts.hasAttribute(QLatin1String("attr2"))); QVERIFY(atts.hasAttribute(QLatin1String("p:attr3"))); QVERIFY(atts.hasAttribute(QLatin1String("emptyAttr"))); QVERIFY(!atts.hasAttribute(QLatin1String("DOESNOTEXIST"))); /* Test with an empty & null namespaces. */ QVERIFY(atts.hasAttribute(QString(), QLatin1String("attr2"))); /* A null string. */ QVERIFY(atts.hasAttribute(QLatin1String(""), QLatin1String("attr2"))); /* An empty string. */ /* QString overload. */ QVERIFY(atts.hasAttribute(QString::fromLatin1("attr1"))); QVERIFY(atts.hasAttribute(QString::fromLatin1("attr2"))); QVERIFY(atts.hasAttribute(QString::fromLatin1("p:attr3"))); QVERIFY(atts.hasAttribute(QString::fromLatin1("emptyAttr"))); QVERIFY(!atts.hasAttribute(QString::fromLatin1("DOESNOTEXIST"))); /* namespace/local name overload. */ QVERIFY(atts.hasAttribute(QString(), QString::fromLatin1("attr1"))); /* Attributes do not pick up the default namespace. */ QVERIFY(!atts.hasAttribute(QLatin1String("http://example.com/"), QString::fromLatin1("attr1"))); QVERIFY(atts.hasAttribute(QLatin1String("http://example.com/2"), QString::fromLatin1("attr3"))); QVERIFY(atts.hasAttribute(QString(), QString::fromLatin1("emptyAttr"))); QVERIFY(!atts.hasAttribute(QLatin1String("http://example.com/2"), QString::fromLatin1("DOESNOTEXIST"))); QVERIFY(!atts.hasAttribute(QLatin1String("WRONG_NAMESPACE"), QString::fromLatin1("attr3"))); /* Invoke on an QXmlStreamAttributes that has no attributes at all. */ QCOMPARE(reader.readNext(), QXmlStreamReader::StartElement); const QXmlStreamAttributes &atts2 = reader.attributes(); QVERIFY(atts2.isEmpty()); /* QLatin1String overload. */ QVERIFY(!atts.hasAttribute(QLatin1String("arbitraryName"))); /* QString overload. */ QVERIFY(!atts.hasAttribute(QString::fromLatin1("arbitraryName"))); /* namespace/local name overload. */ QVERIFY(!atts.hasAttribute(QLatin1String("http://example.com/"), QString::fromLatin1("arbitraryName"))); while(!reader.atEnd()) reader.readNext(); QVERIFY(!reader.hasError()); } void tst_QXmlStream::writeWithCodec() const { QByteArray outarray; QXmlStreamWriter writer(&outarray); writer.setAutoFormatting(true); QTextCodec *codec = QTextCodec::codecForName("ISO 8859-15"); QVERIFY(codec); writer.setCodec(codec); const char *latin2 = "hé hé"; const QString string = codec->toUnicode(latin2); writer.writeStartDocument("1.0"); writer.writeTextElement("foo", string); writer.writeEndElement(); writer.writeEndDocument(); QVERIFY(outarray.contains(latin2)); QVERIFY(outarray.contains(codec->name())); } void tst_QXmlStream::writeWithStandalone() const { { QByteArray outarray; QXmlStreamWriter writer(&outarray); writer.setAutoFormatting(true); writer.writeStartDocument("1.0", true); writer.writeEndDocument(); const char *ref = "\n"; QCOMPARE(outarray.constData(), ref); } { QByteArray outarray; QXmlStreamWriter writer(&outarray); writer.setAutoFormatting(true); writer.writeStartDocument("1.0", false); writer.writeEndDocument(); const char *ref = "\n"; QCOMPARE(outarray.constData(), ref); } } void tst_QXmlStream::entitiesAndWhitespace_1() const { QXmlStreamReader reader(QLatin1String("&extEnt;")); int entityCount = 0; int characterCount = 0; while(!reader.atEnd()) { QXmlStreamReader::TokenType token = reader.readNext(); switch(token) { case QXmlStreamReader::Characters: characterCount++; break; case QXmlStreamReader::EntityReference: entityCount++; break; default: ; } } QCOMPARE(entityCount, 1); QCOMPARE(characterCount, 0); QVERIFY(!reader.hasError()); } void tst_QXmlStream::entitiesAndWhitespace_2() const { QXmlStreamReader reader(QLatin1String("&extEnt;")); int entityCount = 0; int characterCount = 0; while(!reader.atEnd()) { QXmlStreamReader::TokenType token = reader.readNext(); switch(token) { case QXmlStreamReader::Characters: characterCount++; break; case QXmlStreamReader::EntityReference: entityCount++; break; default: ; } } QCOMPARE(entityCount, 0); QCOMPARE(characterCount, 0); QVERIFY(reader.hasError()); } void tst_QXmlStream::garbageInXMLPrologDefaultCodec() const { QBuffer out; QVERIFY(out.open(QIODevice::ReadWrite)); QXmlStreamWriter writer (&out); writer.writeStartDocument(); writer.writeEmptyElement("Foo"); writer.writeEndDocument(); QCOMPARE(out.data(), QByteArray("\n")); } void tst_QXmlStream::garbageInXMLPrologUTF8Explicitly() const { QBuffer out; QVERIFY(out.open(QIODevice::ReadWrite)); QXmlStreamWriter writer (&out); writer.setCodec("UTF-8"); writer.writeStartDocument(); writer.writeEmptyElement("Foo"); writer.writeEndDocument(); QCOMPARE(out.data(), QByteArray("\n")); } void tst_QXmlStream::clear() const // task 228768 { QString xml = ""; QXmlStreamReader reader; reader.addData(xml); while (!reader.atEnd()) { reader.readNext(); } QCOMPARE(reader.tokenType(), QXmlStreamReader::EndDocument); reader.clear(); reader.addData(xml); while (!reader.atEnd()) { reader.readNext(); } QCOMPARE(reader.tokenType(), QXmlStreamReader::EndDocument); // now we stop in the middle to check whether clear really works reader.clear(); reader.addData(xml); reader.readNext(); reader.readNext(); QCOMPARE(reader.tokenType(), QXmlStreamReader::StartElement); // and here the final read reader.clear(); reader.addData(xml); while (!reader.atEnd()) { reader.readNext(); } QCOMPARE(reader.tokenType(), QXmlStreamReader::EndDocument); } void tst_QXmlStream::checkCommentIndentation_data() const { QTest::addColumn("input"); QTest::addColumn("expectedOutput"); QString simpleInput = ""; QString simpleOutput = "\n" "\n" " \n" "\n"; QTest::newRow("simple-comment") << simpleInput << simpleOutput; QString advancedInput = ""; QString advancedOutput = "\n" "\n" " \n" " \n" " \n" " \n" " \n" " \n" " \n" " \n" " \n" "\n"; QTest::newRow("advanced-comment") << advancedInput << advancedOutput; } void tst_QXmlStream::checkCommentIndentation() const // task 256468 { QFETCH(QString, input); QFETCH(QString, expectedOutput); QString output; QXmlStreamReader reader(input); QXmlStreamWriter writer(&output); writer.setAutoFormatting(true); writer.setAutoFormattingIndent(3); while (!reader.atEnd()) { reader.readNext(); if (reader.error()) { QFAIL("error reading XML input"); } else { writer.writeCurrentToken(reader); } } QCOMPARE(output, expectedOutput); } #include "tst_qxmlstream.moc" // vim: et:ts=4:sw=4:sts=4