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#include <QtTest/QtTest>

#ifdef QTEST_XMLPATTERNS

#include <QProcess>

#include "TestSuite.h"

#include "TestSuiteResult.h"

#include "XMLWriter.h"

#include "ExitCode.h"

#include "Worker.h"

#include "private/qautoptr_p.h"

#include "tst_suitetest.h"

using namespace QPatternistSDK;

tst_SuiteTest::tst_SuiteTest(const SuiteType suiteType,

                             const bool alwaysRun) : m_existingBaseline(inputFile(QLatin1String("Baseline.xml")))

                                                   , m_candidateBaseline(inputFile(QLatin1String("CandidateBaseline.xml")))

                                                   , m_abortRun(!alwaysRun && !QFile::exists(QLatin1String("runTests")))

                                                   , m_suiteType(suiteType)

{

}

/*!

 Returns an absolute path to the XQTS catalog, or flags a failure using

 QTestLib's mechanisms.

 Finding the location of the catalog is done with `p4 where` such that we don't have

 to care about where it is checked out.

 */

void tst_SuiteTest::initTestCase()

{

    catalogPath(m_catalogPath);

}

/*!

  Just runs the test suite and writes the result to m_candidateBaseline.

 */

void tst_SuiteTest::runTestSuite() const

{

    if(m_abortRun)

        QSKIP("The test suite is not available, no tests are run.", SkipAll);

    QString errMsg;

    const QFileInfo fi(m_catalogPath);

    const QUrl catalogPath(QUrl::fromLocalFile(fi.absoluteFilePath()));

    TestSuite::SuiteType suiteType;

    switch (m_suiteType) {

        case XQuerySuite: suiteType = TestSuite::XQuerySuite;

        case XsltSuite: suiteType = TestSuite::XsltSuite;

        case XsdSuite: suiteType = TestSuite::XsdSuite;

        default: break;

    }

    TestSuite *const ts = TestSuite::openCatalog(catalogPath, errMsg, true, suiteType);

    QVERIFY2(ts, qPrintable(QString::fromLatin1("Failed to open the catalog, maybe it doesn't exist or is broken: %1").arg(errMsg)));

    /* Run the tests, and serialize the result(as according to XQTSResult.xsd) to standard out. */

    TestSuiteResult *const result = ts->runSuite();

    Q_ASSERT(result);

    QFile out(m_candidateBaseline);

    QVERIFY(out.open(QIODevice::WriteOnly));

    XMLWriter serializer(&out);

    result->toXML(serializer);

    delete result;

    delete ts;

}

void tst_SuiteTest::checkTestSuiteResult() const

{

    if(m_abortRun)

        QSKIP("This test takes too long time to run on the majority of platforms.", SkipAll);

    typedef QList<QFileInfo> QFileInfoList;

    const QFileInfo baseline(m_existingBaseline);

    const QFileInfo result(m_candidateBaseline);

    QFileInfoList list;

    list.append(baseline);

    list.append(result);

    const QFileInfoList::const_iterator end(list.constEnd());

    QEventLoop eventLoop;

    const QPatternist::AutoPtr<Worker> worker(new Worker(eventLoop, m_existingBaseline, result));

    /* Passed to ResultThreader so it knows what kind of file it is handling. */

    ResultThreader::Type type = ResultThreader::Baseline;

    QProcess::execute(QLatin1String("p4 edit ") + m_existingBaseline);

    for(QFileInfoList::const_iterator it(list.constBegin()); it != end; ++it)

    {

        QFileInfo i(*it);

        i.makeAbsolute();

        QVERIFY2(i.exists(), qPrintable(QString::fromLatin1("File %1 does not exist.")

                                                            .arg(i.fileName())));

        QFile *const file = new QFile(i.absoluteFilePath(), worker.data());

        QVERIFY2(file->open(QIODevice::ReadOnly), qPrintable(QString::fromLatin1("Could not open file %1 for reading.")

                                                             .arg(i.fileName())));

        ResultThreader *handler = new ResultThreader(eventLoop, file, type, worker.data());

        QObject::connect(handler, SIGNAL(finished()), worker.data(), SLOT(threadFinished()));

        handler->start(); /* Start the thread. It now parses the file

                             and emits threadFinished() when done. */

        type = ResultThreader::Result;

    }

    const int exitCode = eventLoop.exec();

    QProcess::execute(QLatin1String("p4 revert -a ") + m_existingBaseline);

    QCOMPARE(exitCode, 0);

}

bool tst_SuiteTest::dontRun() const

{

    return m_abortRun;

}

#endif

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