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#include <qtest.h>

#include <QDeclarativeEngine>

#include <QDeclarativeComponent>

#include <private/qdeclarativeengine_p.h>

#include <private/qdeclarativeobjectscriptclass_p.h>

#include <private/qdeclarativerectangle_p.h>

#include <QScriptEngine>

#include <QScriptValue>

#ifdef Q_OS_SYMBIAN

// In Symbian OS test data is located in applications private dir

#define SRCDIR "."

#endif

class tst_script : public QObject

{

    Q_OBJECT

public:

    tst_script() {}

private slots:

    void initTestCase();

    void property_js();

    void property_getter();

    void property_getter_js();

    void property_getter_qobject();

    void property_getter_qmetaproperty();

    void property_qobject();

    void property_qmlobject();

    void function_js();

    void function_cpp();

    void function_qobject();

    void function_qmlobject();

    void function_args_js();

    void function_args_cpp();

    void function_args_qobject();

    void function_args_qmlobject();

    void signal_unconnected();

    void signal_qml();

    void signal_args();

    void signal_unusedArgs();

    void slot_simple();

    void slot_simple_js();

    void slot_complex();

    void slot_complex_js();

    void block_data();

    void block();

private:

};

inline QUrl TEST_FILE(const QString &filename)

{

    return QUrl::fromLocalFile(QLatin1String(SRCDIR) + QLatin1String("/data/") + filename);

}

class TestObject : public QObject

{

    Q_OBJECT

    Q_PROPERTY(int x READ x)

public:

    TestObject(QObject *parent = 0);

    int x();

    void emitMySignal() { emit mySignal(); }

    void emitMySignalWithArgs(int n) { emit mySignalWithArgs(n); }

signals:

    void mySignal();

    void mySignalWithArgs(int n);

public slots:

    int method() {

        return x();

    }

    int methodArgs(int val) {

        return val + x();

    }

private:

    int m_x;

};

QML_DECLARE_TYPE(TestObject);

TestObject::TestObject(QObject *parent)

: QObject(parent), m_x(0)

{

}

int TestObject::x() 

{

    return m_x++;

}

void tst_script::initTestCase()

{

    qmlRegisterType<TestObject>("Qt.test", 1, 0, "TestObject");

}

#define PROPERTY_PROGRAM \

    "(function(testObject) { return (function() { " \

    "    var test = 0; " \

    "    for (var ii = 0; ii < 10000; ++ii) { " \

    "        test += testObject.x; " \

    "    } " \

    "    return test; " \

    "}); })"

void tst_script::property_js()

{

    QScriptEngine engine;

    QScriptValue v = engine.newObject();

    v.setProperty(QLatin1String("x"), 10);

    QScriptValueList args;

    args << v;

    QScriptValue prog = engine.evaluate(PROPERTY_PROGRAM).call(engine.globalObject(), args);

    prog.call();

    QBENCHMARK {

        prog.call().toNumber();

    }

}

static QScriptValue property_getter_method(QScriptContext *, QScriptEngine *engine) 

{

    static int x = 0;

    return QScriptValue(engine,x++);

}

void tst_script::property_getter()

{

    QScriptEngine engine;

    QScriptValue v = engine.newObject();

    v.setProperty(QLatin1String("x"), engine.newFunction(property_getter_method), 

                  QScriptValue::PropertyGetter);

    QScriptValueList args;

    args << v;

    QScriptValue prog = engine.evaluate(PROPERTY_PROGRAM).call(engine.globalObject(), args);

    prog.call();

    QBENCHMARK {

        prog.call();

    }

}

static TestObject *property_getter_qobject_object = 0;

static QScriptValue property_getter_qobject_method(QScriptContext *, QScriptEngine *) 

{

    static int idx = -1;

    if (idx == -1) 

        idx = TestObject::staticMetaObject.indexOfProperty("x");

    int value = 0;

    void *args[] = { &value, 0 };

    QMetaObject::metacall(property_getter_qobject_object, QMetaObject::ReadProperty, idx, args);

    return QScriptValue(value);

}

static QScriptValue property_getter_qmetaproperty_method(QScriptContext *, QScriptEngine *) 

{

    static int idx = -1;

    if (idx == -1) 

        idx = TestObject::staticMetaObject.indexOfProperty("x");

    int value = 0;

    value = property_getter_qobject_object->metaObject()->property(idx).read(property_getter_qobject_object).toInt();

    return QScriptValue(value);

}

void tst_script::property_getter_qobject()

{

    QScriptEngine engine;

    TestObject to;

    property_getter_qobject_object = &to;

    QScriptValue v = engine.newObject();

    v.setProperty(QLatin1String("x"), engine.newFunction(property_getter_qobject_method), 

                  QScriptValue::PropertyGetter);

    QScriptValueList args;

    args << v;

    QScriptValue prog = engine.evaluate(PROPERTY_PROGRAM).call(engine.globalObject(), args);

    prog.call();

    QBENCHMARK {

        prog.call();

    }

    property_getter_qobject_object = 0;

}

void tst_script::property_getter_qmetaproperty()

{

    QScriptEngine engine;

    TestObject to;

    property_getter_qobject_object = &to;

    QScriptValue v = engine.newObject();

    v.setProperty(QLatin1String("x"), engine.newFunction(property_getter_qmetaproperty_method), 

                  QScriptValue::PropertyGetter);

    QScriptValueList args;

    args << v;

    QScriptValue prog = engine.evaluate(PROPERTY_PROGRAM).call(engine.globalObject(), args);

    prog.call();

    QBENCHMARK {

        prog.call();

    }

    property_getter_qobject_object = 0;

}

void tst_script::property_getter_js()

{

    QScriptEngine engine;

    QScriptValue v = engine.evaluate("(function() { var o = new Object; o._x = 0; o.__defineGetter__(\"x\", function() { return this._x++; }); return o; })").call();

    QScriptValueList args;

    args << v;

    QScriptValue prog = engine.evaluate(PROPERTY_PROGRAM).call(engine.globalObject(), args);

    prog.call();

    QBENCHMARK {

        prog.call();

    }

}

void tst_script::property_qobject()

{

    QScriptEngine engine;

    TestObject to;

    QScriptValue v = engine.newQObject(&to);

    QScriptValueList args;

    args << v;

    QScriptValue prog = engine.evaluate(PROPERTY_PROGRAM).call(engine.globalObject(), args);

    prog.call();

    QBENCHMARK {

        prog.call();

    }

}

void tst_script::property_qmlobject()

{

    QDeclarativeEngine qmlengine;

    QScriptEngine *engine = QDeclarativeEnginePrivate::getScriptEngine(&qmlengine);

    TestObject to;

    QScriptValue v = QDeclarativeEnginePrivate::get(&qmlengine)->objectClass->newQObject(&to);

    QScriptValueList args;

    args << v;

    QScriptValue prog = engine->evaluate(PROPERTY_PROGRAM).call(engine->globalObject(), args);

    prog.call();

    QBENCHMARK {

        prog.call();

    }

}

#define FUNCTION_PROGRAM \

    "(function(testObject) { return (function() { " \

    "    var test = 0; " \

    "    for (var ii = 0; ii < 10000; ++ii) { " \

    "        test += testObject.method(); " \

    "    } " \

    "    return test; " \

    "}); })"

void tst_script::function_js()

{

    QScriptEngine engine;

    QScriptValue v = engine.evaluate("(function() { var o = new Object; o._x = 0; o.method = (function() { return this._x++; }); return o; })").call();

    QScriptValueList args;

    args << v;

    QScriptValue prog = engine.evaluate(FUNCTION_PROGRAM).call(engine.globalObject(), args);

    prog.call();

    QBENCHMARK {

        prog.call();

    }

}

static QScriptValue function_method(QScriptContext *, QScriptEngine *) 

{

    static int x = 0;

    return QScriptValue(x++);

}

void tst_script::function_cpp()

{

    QScriptEngine engine;

    QScriptValue v = engine.newObject();

    v.setProperty(QLatin1String("method"), engine.newFunction(function_method));

    QScriptValueList args;

    args << v;

    QScriptValue prog = engine.evaluate(FUNCTION_PROGRAM).call(engine.globalObject(), args);

    prog.call();

    QBENCHMARK {

        prog.call();

    }

}

void tst_script::function_qobject()

{

    QScriptEngine engine;

    TestObject to;

    QScriptValue v = engine.newQObject(&to);

    QScriptValueList args;

    args << v;

    QScriptValue prog = engine.evaluate(FUNCTION_PROGRAM).call(engine.globalObject(), args);

    prog.call();

    QBENCHMARK {

        prog.call();

    }

}

void tst_script::function_qmlobject()

{

    QDeclarativeEngine qmlengine;

    QScriptEngine *engine = QDeclarativeEnginePrivate::getScriptEngine(&qmlengine);

    TestObject to;

    QScriptValue v = QDeclarativeEnginePrivate::get(&qmlengine)->objectClass->newQObject(&to);

    QScriptValueList args;

    args << v;

    QScriptValue prog = engine->evaluate(FUNCTION_PROGRAM).call(engine->globalObject(), args);

    prog.call();

    QBENCHMARK {

        prog.call();

    }

}

#define FUNCTION_ARGS_PROGRAM \

    "(function(testObject) { return (function() { " \

    "    var test = 0; " \

    "    for (var ii = 0; ii < 10000; ++ii) { " \

    "        test += testObject.methodArgs(ii); " \

    "    } " \

    "    return test; " \

    "}); })"

void tst_script::function_args_js()

{

    QScriptEngine engine;

    QScriptValue v = engine.evaluate("(function() { var o = new Object; o._x = 0; o.methodArgs = (function(a) { return a + this._x++; }); return o; })").call();

    QScriptValueList args;

    args << v;

    QScriptValue prog = engine.evaluate(FUNCTION_ARGS_PROGRAM).call(engine.globalObject(), args);

    prog.call();

    QBENCHMARK {

        prog.call();

    }

}

static QScriptValue function_args_method(QScriptContext *ctxt, QScriptEngine *) 

{

    static int x = 0;

    return QScriptValue(ctxt->argument(0).toNumber() + x++);

}

void tst_script::function_args_cpp()

{

    QScriptEngine engine;

    QScriptValue v = engine.newObject();

    v.setProperty(QLatin1String("methodArgs"), engine.newFunction(function_args_method));

    QScriptValueList args;

    args << v;

    QScriptValue prog = engine.evaluate(FUNCTION_ARGS_PROGRAM).call(engine.globalObject(), args);

    prog.call();

    QBENCHMARK {

        prog.call();

    }

}

void tst_script::function_args_qobject()

{

    QScriptEngine engine;

    TestObject to;

    QScriptValue v = engine.newQObject(&to);

    QScriptValueList args;

    args << v;

    QScriptValue prog = engine.evaluate(FUNCTION_ARGS_PROGRAM).call(engine.globalObject(), args);

    prog.call();

    QBENCHMARK {

        prog.call();

    }

}

void tst_script::function_args_qmlobject()

{

    QDeclarativeEngine qmlengine;

    QScriptEngine *engine = QDeclarativeEnginePrivate::getScriptEngine(&qmlengine);

    TestObject to;

    QScriptValue v = QDeclarativeEnginePrivate::get(&qmlengine)->objectClass->newQObject(&to);

    QScriptValueList args;

    args << v;

    QScriptValue prog = engine->evaluate(FUNCTION_ARGS_PROGRAM).call(engine->globalObject(), args);

    prog.call();

    QBENCHMARK {

        prog.call();

    }

}

void tst_script::signal_unconnected()

{

    QDeclarativeEngine engine;

    QDeclarativeComponent component(&engine, TEST_FILE("signal_unconnected.qml"));

    TestObject *object = qobject_cast<TestObject *>(component.create());

    QVERIFY(object != 0);

    QBENCHMARK {

        object->emitMySignal();

    }

    delete object;

}

void tst_script::signal_qml()

{

    QDeclarativeEngine engine;

    QDeclarativeComponent component(&engine, TEST_FILE("signal_qml.qml"));

    TestObject *object = qobject_cast<TestObject *>(component.create());

    QVERIFY(object != 0);

    QBENCHMARK {

        object->emitMySignal();

    }

    delete object;

}

void tst_script::signal_args()

{

    QDeclarativeEngine engine;

    QDeclarativeComponent component(&engine, TEST_FILE("signal_args.qml"));

    TestObject *object = qobject_cast<TestObject *>(component.create());

    QVERIFY(object != 0);

    QBENCHMARK {

        object->emitMySignalWithArgs(11);

    }

    delete object;