// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0

#include <qtest.h>
#include <QLibraryInfo>
#include <QDir>
#include <QProcess>
#include <QDebug>
#include <cstdlib>
#include <QtQuickTestUtils/private/qmlutils_p.h>

class tst_qmlplugindump : public QQmlDataTest
{
    Q_OBJECT
public:
    tst_qmlplugindump();

private slots:
    void initTestCase() override;
    void builtins();
    void singleton();
    void compositeWithinSingleton();
    void compositeWithEnum();

    void plugin_data();
    void plugin();

private:
    QString qmlplugindumpPath;
};

tst_qmlplugindump::tst_qmlplugindump()
    : QQmlDataTest(QT_QMLTEST_DATADIR)
{
}

void tst_qmlplugindump::initTestCase()
{
    QQmlDataTest::initTestCase();
    qmlplugindumpPath = QLibraryInfo::path(QLibraryInfo::BinariesPath);

#if defined(Q_OS_WIN)
    qmlplugindumpPath += QLatin1String("/qmlplugindump.exe");
#else
    qmlplugindumpPath += QLatin1String("/qmlplugindump");
#endif

    if (!QFileInfo(qmlplugindumpPath).exists()) {
        QString message = QString::fromLatin1("qmlplugindump executable not found (looked for %0)")
                .arg(qmlplugindumpPath);
        QFAIL(qPrintable(message));
    }
}

void tst_qmlplugindump::builtins()
{
    QProcess dumper;
    QStringList args;
    args += QLatin1String("-builtins");
    dumper.start(qmlplugindumpPath, args);
    dumper.waitForFinished();

    if (dumper.error() != QProcess::UnknownError
            || dumper.exitStatus() != QProcess::NormalExit) {
        qWarning() << QString("Error while running '%1 %2'").arg(
                          qmlplugindumpPath, args.join(QLatin1Char(' ')));
    }

    if (dumper.error() == QProcess::FailedToStart) {
        QFAIL("failed to start");
    }
    if (dumper.error() == QProcess::Crashed) {
        qWarning() << "stderr:\n" << dumper.readAllStandardError();
        QFAIL("crashed");
    }

    QCOMPARE(dumper.error(), QProcess::UnknownError);
    QCOMPARE(dumper.exitStatus(), QProcess::NormalExit);

    const QString &result = dumper.readAllStandardOutput();
    QVERIFY(result.contains(QLatin1String("Module {")));
}

void tst_qmlplugindump::singleton()
{
    QProcess dumper;
    QStringList args;
    args << QLatin1String("dumper.CompositeSingleton") << QLatin1String("1.0")
         << QLatin1String(QT_QMLTEST_DIR "/data");
    dumper.start(qmlplugindumpPath, args);
    QVERIFY2(dumper.waitForStarted(), qPrintable(dumper.errorString()));
    QVERIFY2(dumper.waitForFinished(), qPrintable(dumper.errorString()));

    const QString &result = dumper.readAllStandardOutput();
    QVERIFY2(result.contains(QLatin1String("exports: [\"Singleton 1.0\"]")), qPrintable(result));
    QVERIFY2(result.contains(QLatin1String("exportMetaObjectRevisions: [0]")), qPrintable(result));
}

void tst_qmlplugindump::compositeWithinSingleton()
{
    QProcess dumper;
    QStringList args;
    args << QLatin1String("dumper.CompositeWithinSingleton") << QLatin1String("1.0")
         << QLatin1String(QT_QMLTEST_DIR "/data");
    dumper.start(qmlplugindumpPath, args);
    QVERIFY2(dumper.waitForStarted(), qPrintable(dumper.errorString()));
    QVERIFY2(dumper.waitForFinished(), qPrintable(dumper.errorString()));

    const QString &result = dumper.readAllStandardOutput();
    QVERIFY2(result.contains(QLatin1String("exports: [\"Composite 1.0\"]")), qPrintable(result));
    QVERIFY2(result.contains(QLatin1String("exportMetaObjectRevisions: [0]")), qPrintable(result));
}

void tst_qmlplugindump::compositeWithEnum()
{
    QProcess dumper;
    QStringList args;
    args << QLatin1String("dumper.CompositeWithEnum") << QLatin1String("1.0")
         << QLatin1String(QT_QMLTEST_DIR "/data");
    dumper.start(qmlplugindumpPath, args);
    QVERIFY2(dumper.waitForStarted(), qPrintable(dumper.errorString()));
    QVERIFY2(dumper.waitForFinished(), qPrintable(dumper.errorString()));

    const QString &result = dumper.readAllStandardOutput();
    QVERIFY2(result.contains(QLatin1String("exports: [\"Animal 1.0\"]")), qPrintable(result));
    QVERIFY2(result.contains(QLatin1String("Enum {")), qPrintable(result));
}

void tst_qmlplugindump::plugin_data()
{
    QTest::addColumn<QString>("import");
    QTest::addColumn<QString>("version");
    QTest::addColumn<QString>("expectedPath");

    QTest::newRow("dumper.Dummy") << "dumper.Dummy" << "1.0" << testFile("dumper/Dummy/plugins.qmltypes");
    QTest::newRow("dumper.Imports") << "dumper.Imports" << "1.0" << testFile("dumper/Imports/plugins.qmltypes");
    QTest::newRow("dumper.Versions") << "dumper.Versions" << "1.1" << testFile("dumper/Versions/plugins.qmltypes");
    QTest::newRow("dumper.ExtendedType") << "dumper.ExtendedType"
                                         << "1.1" << testFile("dumper/ExtendedType/plugins.qmltypes");
}

void tst_qmlplugindump::plugin()
{
    QFETCH(QString, import);
    QFETCH(QString, version);
    QFETCH(QString, expectedPath);

    QProcess dumper;
    dumper.setWorkingDirectory(dataDirectory());
    QStringList args = { QLatin1String("-nonrelocatable"), QLatin1String("-noforceqtquick"), import, version, QLatin1String(".") };
    dumper.start(qmlplugindumpPath, args);
    QVERIFY2(dumper.waitForStarted(), qPrintable(dumper.errorString()));
    QVERIFY2(dumper.waitForFinished(), qPrintable(dumper.errorString()));

    const QString &result = dumper.readAllStandardOutput();
    QFile expectedFile(expectedPath);
    QVERIFY2(expectedFile.open(QIODevice::ReadOnly), qPrintable(expectedFile.errorString()));
    const QString expected = expectedFile.readAll();
    QCOMPARE(result, expected);
}

QTEST_MAIN(tst_qmlplugindump)

#include "tst_qmlplugindump.moc"