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

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** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).

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** This file is part of the test suite of the Qt Toolkit.

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** This file contains pre-release code and may not be distributed.

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** contained in the Technology Preview License Agreement accompanying

** this package.

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** 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

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

#include <QtCore/QDir>

#include <QtCore/QString>

#include <QtTest/QtTest>

#include <QtCore/QProcess>

#include <QtCore/QByteArray>

#include <QtCore/QLibraryInfo>

#ifndef Q_OS_WINCE

class tst_uic : public QObject

{

    Q_OBJECT

public:

    tst_uic();

private Q_SLOTS:

    void initTestCase();

    void run();

    void run_data() const;

    void compare();

    void compare_data() const;

    void cleanupTestCase();

private:

    QString workingDir() const;

private:

    bool uicExists;

    const QString command;

};

tst_uic::tst_uic()

    : uicExists(true)

    , command(QLibraryInfo::location(QLibraryInfo::BinariesPath) + QLatin1String("/uic"))

{

}

void tst_uic::initTestCase()

{

    QProcess process;

    process.start(command, QStringList(QLatin1String("-help")));

    if (!process.waitForFinished()) {

        uicExists = false;

        const QString path = QString::fromLocal8Bit(qgetenv("PATH"));

        QString message = QString::fromLatin1("'%1' could not be found when run from '%2'. Path: '%3' ").

                          arg(command, QDir::currentPath(), path);

        QFAIL(qPrintable(message));

    }

    // Print version

    const QString out = QString::fromLocal8Bit(process.readAllStandardError()).remove(QLatin1Char('\r'));

    const QStringList outLines = out.split(QLatin1Char('\n'));

    // Print version

    QString msg = QString::fromLatin1("uic test built %1 running in '%2' using: ").

                  arg(QString::fromAscii(__DATE__), QDir::currentPath());

    if (!outLines.empty())

        msg += outLines.front();

    qDebug() << msg;

    process.terminate();

    QCOMPARE(QFileInfo(QLatin1String(SRCDIR "baseline")).exists(), true);

    QCOMPARE(QFileInfo(QLatin1String(SRCDIR "generated_ui")).exists(), true);

}

void tst_uic::run()

{

    if (!uicExists)

        QSKIP("uic not found in the path...", SkipAll);

    QFETCH(QString, originalFile);

    QFETCH(QString, generatedFile);

    QProcess process;

    process.setWorkingDirectory(workingDir());

    process.start(command, QStringList(originalFile) << QString(QLatin1String("-o"))

        << generatedFile);

    QCOMPARE(process.exitStatus(), QProcess::NormalExit);

    if (process.waitForFinished()) {

        QCOMPARE(process.exitCode(), 0);

        QCOMPARE(QFileInfo(generatedFile).exists(), true);

    } else {

        QString error(QLatin1String("could not generated file: "));

        QFAIL(error.append(generatedFile).toUtf8().constData());

    }

}

void tst_uic::run_data() const

{

    QTest::addColumn<QString>("originalFile");

    QTest::addColumn<QString>("generatedFile");

    QString cwd = workingDir().append(QDir::separator());

    QDir dir(cwd + QLatin1String("baseline"));

    QFileInfoList originalFiles = dir.entryInfoList(QStringList("*.ui"), QDir::Files);

    dir.setPath(cwd + QLatin1String("generated_ui"));

    for (int i = 0; i < originalFiles.count(); ++i) {

        QTest::newRow(qPrintable(originalFiles.at(i).baseName()))

            << originalFiles.at(i).absoluteFilePath()

            << dir.absolutePath() + QDir::separator()

                + originalFiles.at(i).fileName().append(QLatin1String(".h"));

    }

}

void tst_uic::compare()

{

    QFETCH(QString, originalFile);

    QFETCH(QString, generatedFile);

    QFile orgFile(originalFile);

    QFile genFile(generatedFile);

    if (!orgFile.open(QIODevice::ReadOnly | QIODevice::Text)) {

        QString err(QLatin1String("Could not read file: %1..."));

        QFAIL(err.arg(orgFile.fileName()).toUtf8());

    }

    if (!genFile.open(QIODevice::ReadOnly | QIODevice::Text)) {

        QString err(QLatin1String("Could not read file: %1..."));

        QFAIL(err.arg(genFile.fileName()).toUtf8());

    }

    originalFile = orgFile.readAll();

    originalFile.replace(QRegExp(QLatin1String("Created:.{0,25}[\\d]{4,4}")), "");

    originalFile.replace(QRegExp(QLatin1String("by: Qt User Interface Compiler version [.\\d]{5,5}")), "");

    generatedFile = genFile.readAll();

    generatedFile.replace(QRegExp(QLatin1String("Created:.{0,25}[\\d]{4,4}")), "");

    generatedFile.replace(QRegExp(QLatin1String("by: Qt User Interface Compiler version [.\\d]{5,5}")), "");

    QCOMPARE(generatedFile, originalFile);

}

void tst_uic::compare_data() const

{

    QTest::addColumn<QString>("originalFile");

    QTest::addColumn<QString>("generatedFile");

    QString cwd = workingDir().append(QDir::separator());

    QDir dir(cwd + QLatin1String("baseline"));

    QFileInfoList originalFiles = dir.entryInfoList(QStringList("*.h"), QDir::Files);

    dir.setPath(cwd + QLatin1String("generated_ui"));

    for (int i = 0; i < originalFiles.count(); ++i) {

        QTest::newRow(qPrintable(originalFiles.at(i).baseName()))

            << originalFiles.at(i).absoluteFilePath()

            << dir.absolutePath() + QDir::separator()

                + originalFiles.at(i).fileName();

    }

}

void tst_uic::cleanupTestCase()

{

    QString cwd = workingDir().append(QDir::separator());

    QDir dir(cwd.append(QLatin1String("/generated_ui")));

    QFileInfoList generatedFiles = dir.entryInfoList(QDir::Files);

    foreach (const QFileInfo& fInfo, generatedFiles) {

        QFile file(fInfo.absoluteFilePath());

  //      file.remove();

    }

}

QString tst_uic::workingDir() const

{

    return QDir::cleanPath(SRCDIR);

}

QTEST_APPLESS_MAIN(tst_uic)

#include "tst_uic.moc"

#else

QTEST_NOOP_MAIN

#endif