/****************************************************************************

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** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).

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** This file is part of the autotests of the Qt Toolkit.

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****************************************************************************/

#include <QColor>

#include <QFile>

#include <QFileInfo>

#include <QVariant>

#include <QtDebug>

#include "XSDTSTestCase.h"

#include "qxmlschema.h"

#include "qxmlschemavalidator.h"

using namespace QPatternistSDK;

using namespace QPatternist;

XSDTSTestCase::XSDTSTestCase(const Scenario scen, TreeItem *p, TestType testType)

                            : m_scenario(scen)

                            , m_parent(p)

                            , m_testType(testType)

{

}

XSDTSTestCase::~XSDTSTestCase()

{

    qDeleteAll(m_baseLines);

}

TestResult::List XSDTSTestCase::execute(const ExecutionStage, TestSuite*)

{

    ErrorHandler errHandler;

    ErrorHandler::installQtMessageHandler(&errHandler);

    TestResult::List retval;

    TestResult::Status resultStatus = TestResult::Unknown;

    QString serialized;

    if (m_testType == SchemaTest) {

        executeSchemaTest(resultStatus, serialized, &errHandler);

    } else {

        executeInstanceTest(resultStatus, serialized, &errHandler);

    }

    resultStatus = TestBaseLine::scan(serialized, baseLines());

    Q_ASSERT(resultStatus != TestResult::Unknown);

    m_result = new TestResult(name(), resultStatus, 0, errHandler.messages(),

                              QPatternist::Item::List(), serialized);

    retval.append(m_result);

    ErrorHandler::installQtMessageHandler(0);

    changed(this);

    return retval;

}

void XSDTSTestCase::executeSchemaTest(TestResult::Status &resultStatus, QString &serialized, QAbstractMessageHandler *handler)

{

    QFile file(m_schemaUri.path());

    if (!file.open(QIODevice::ReadOnly)) {

        resultStatus = TestResult::Fail;

        serialized = QString();

        return;

    }

    QXmlSchema schema;

    schema.setMessageHandler(handler);

    schema.load(&file, m_schemaUri);

    if (schema.isValid()) {

        resultStatus = TestResult::Pass;

        serialized = QString::fromLatin1("true");

    } else {

        resultStatus = TestResult::Pass;

        serialized = QString::fromLatin1("false");

    }

}

void XSDTSTestCase::executeInstanceTest(TestResult::Status &resultStatus, QString &serialized, QAbstractMessageHandler *handler)

{

    QFile instanceFile(m_instanceUri.path());

    if (!instanceFile.open(QIODevice::ReadOnly)) {

        resultStatus = TestResult::Fail;

        serialized = QString();

        return;

    }

    QXmlSchema schema;

    if (m_schemaUri.isValid()) {

        QFile file(m_schemaUri.path());

        if (!file.open(QIODevice::ReadOnly)) {

            resultStatus = TestResult::Fail;

            serialized = QString();

            return;

        }

        schema.setMessageHandler(handler);

        schema.load(&file, m_schemaUri);

        if (!schema.isValid()) {

            resultStatus = TestResult::Pass;

            serialized = QString::fromLatin1("false");

            return;

        }

    }

    QXmlSchemaValidator validator(schema);

    validator.setMessageHandler(handler);

    qDebug("check %s", qPrintable(m_instanceUri.path()));

    if (validator.validate(&instanceFile, m_instanceUri)) {

        resultStatus = TestResult::Pass;

        serialized = QString::fromLatin1("true");

    } else {

        resultStatus = TestResult::Pass;

        serialized = QString::fromLatin1("false");

    }

}

QVariant XSDTSTestCase::data(const Qt::ItemDataRole role, int column) const

{

    if(role == Qt::DisplayRole)

    {

        if(column == 0)

            return title();

        const TestResult *const tr = testResult();

        if(!tr)

        {

            if(column == 1)

                return TestResult::displayName(TestResult::NotTested);

            else

                return QString();

        }

        const TestResult::Status status = tr->status();

        switch(column)

        {

            case 1:

                return status == TestResult::Pass ? QString(QChar::fromLatin1('1'))

                                                  : QString(QChar::fromLatin1('0'));

            case 2:

                return status == TestResult::Fail ? QString(QChar::fromLatin1('1'))

                                                  : QString(QChar::fromLatin1('0'));

            default:

                return QString();

        }

    }

    if(role != Qt::BackgroundRole)

        return QVariant();

    const TestResult *const tr = testResult();

    if(!tr)

    {

        if(column == 0)

            return Qt::yellow;

        else

            return QVariant();

    }

    const TestResult::Status status = tr->status();

    if(status == TestResult::NotTested || status == TestResult::Unknown)

        return Qt::yellow;

    switch(column)

    {

        case 1:

            return status == TestResult::Pass ? Qt::green : QVariant();

        case 2:

            return status == TestResult::Fail ? Qt::red : QVariant();

        default:

            return QVariant();

    }

}

QString XSDTSTestCase::sourceCode(bool &ok) const

{

    QFile file((m_testType == SchemaTest ? m_schemaUri : m_instanceUri).toLocalFile());

    QString err;

    if(!file.exists())

        err = QString::fromLatin1("Error: %1 does not exist.").arg(file.fileName());

    else if(!QFileInfo(file.fileName()).isFile())

        err = QString::fromLatin1("Error: %1 is not a file, cannot display it.").arg(file.fileName());

    else if(!file.open(QIODevice::ReadOnly))

        err = QString::fromLatin1("Error: Could not open %1. Likely a permission error.")

                                  .arg(file.fileName());

    if(err.isNull()) /* No errors. */

    {

        ok = true;

        /* Scary, we assume the query is stored in UTF-8. */

        return QString::fromUtf8(file.readAll());

    }

    else

    {

        ok = false;

        return err;

    }

}

int XSDTSTestCase::columnCount() const

{

    return 2;

}

void XSDTSTestCase::addBaseLine(TestBaseLine *line)

{

    m_baseLines.append(line);

}

QString XSDTSTestCase::name() const

{

    return m_name;

}

QString XSDTSTestCase::creator() const

{

    return m_creator;

}

QString XSDTSTestCase::description() const

{

    return m_description;

}

QDate XSDTSTestCase::lastModified() const

{

    return m_lastModified;

}

bool XSDTSTestCase::isXPath() const

{

    return false;

}

TestCase::Scenario XSDTSTestCase::scenario() const

{

    return m_scenario;

}

void XSDTSTestCase::setName(const QString &n)

{

    m_name = n;

}

void XSDTSTestCase::setCreator(const QString &ctor)

{

    m_creator = ctor;

}

void XSDTSTestCase::setDescription(const QString &descriptionP)

{

    m_description = descriptionP;

}

void XSDTSTestCase::setLastModified(const QDate &date)

{

    m_lastModified = date;

}

void XSDTSTestCase::setSchemaUri(const QUrl &uri)

{

    m_schemaUri = uri;

}

void XSDTSTestCase::setInstanceUri(const QUrl &uri)

{

    m_instanceUri = uri;

}

TreeItem *XSDTSTestCase::parent() const

{

    return m_parent;

}

QString XSDTSTestCase::title() const

{

    return m_name;

}

TestBaseLine::List XSDTSTestCase::baseLines() const

{

    Q_ASSERT_X(!m_baseLines.isEmpty(), Q_FUNC_INFO,

               qPrintable(QString::fromLatin1("The test %1 has no base lines, it should have at least one.").arg(name())));

    return m_baseLines;

}

QUrl XSDTSTestCase::schemaUri() const

{

    return m_schemaUri;

}

QUrl XSDTSTestCase::instanceUri() const

{

    return m_instanceUri;

}

void XSDTSTestCase::setContextItemSource(const QUrl &uri)

{

    m_contextItemSource = uri;

}

QUrl XSDTSTestCase::contextItemSource() const

{

    return m_contextItemSource;

}

void XSDTSTestCase::setParent(TreeItem *const p)

{

    m_parent = p;

}

QPatternist::ExternalVariableLoader::Ptr XSDTSTestCase::externalVariableLoader() const

{

    return QPatternist::ExternalVariableLoader::Ptr();

}

TestResult *XSDTSTestCase::testResult() const

{

    return m_result;

}

TestItem::ResultSummary XSDTSTestCase::resultSummary() const

{

    if(m_result)

        return ResultSummary(m_result->status() == TestResult::Pass ? 1 : 0,

                             1);

    return ResultSummary(0, 1);

}

// vim: et:ts=4:sw=4:sts=4