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#include <QtTest/QtTest>

#include <QtScript/qscriptengine.h>

//TESTED_CLASS=
//TESTED_FILES=

class tst_QScriptExtensionPlugin : public QObject
{
    Q_OBJECT

public:
    tst_QScriptExtensionPlugin();
    virtual ~tst_QScriptExtensionPlugin();

private slots:
    void importSimplePlugin();
    void importStaticPlugin();
};

tst_QScriptExtensionPlugin::tst_QScriptExtensionPlugin()
{
}

tst_QScriptExtensionPlugin::~tst_QScriptExtensionPlugin()
{
}

void tst_QScriptExtensionPlugin::importSimplePlugin()
{
    QScriptEngine eng;
    QCoreApplication::addLibraryPath("plugins");

    QVERIFY(eng.importedExtensions().isEmpty());

    QStringList available = eng.availableExtensions();
    QVERIFY(available.contains("simple"));
    QVERIFY(available.contains("simple.foo"));
    QVERIFY(available.contains("simple.foo.bar"));

    QScriptValue extensionObject;
    {
        QVERIFY(eng.importExtension("simple").isUndefined());
        QCOMPARE(eng.importedExtensions().size(), 1);
        QCOMPARE(eng.importedExtensions().at(0), QString::fromLatin1("simple"));
        QVERIFY(eng.availableExtensions().contains("simple"));
        QVERIFY(eng.globalObject().property("pluginKey").equals("simple"));
        QVERIFY(eng.globalObject().property("package").isObject());
        extensionObject = eng.globalObject().property("simple");
        QVERIFY(extensionObject.isObject());
        QVERIFY(extensionObject.equals(eng.globalObject().property("package")));
    }

    {
        QVERIFY(eng.importExtension("simple.foo").isUndefined());
        QCOMPARE(eng.importedExtensions().size(), 2);
        QCOMPARE(eng.importedExtensions().at(1), QString::fromLatin1("simple.foo"));
        QVERIFY(eng.availableExtensions().contains("simple.foo"));
        QVERIFY(eng.globalObject().property("pluginKey").equals("simple.foo"));
        QVERIFY(eng.globalObject().property("package").isObject());
        QVERIFY(!extensionObject.equals(eng.globalObject().property("package")));
        QVERIFY(extensionObject.equals(eng.globalObject().property("simple")));
        QVERIFY(extensionObject.property("foo").isObject());
        QVERIFY(extensionObject.property("foo").equals(eng.globalObject().property("package")));
    }

    {
        QVERIFY(eng.importExtension("simple.foo.bar").isUndefined());
        QCOMPARE(eng.importedExtensions().size(), 3);
        QCOMPARE(eng.importedExtensions().at(2), QString::fromLatin1("simple.foo.bar"));
        QVERIFY(eng.availableExtensions().contains("simple.foo.bar"));
        QVERIFY(eng.globalObject().property("pluginKey").equals("simple.foo.bar"));
        QVERIFY(eng.globalObject().property("package").isObject());
        QVERIFY(!extensionObject.equals(eng.globalObject().property("package")));
        QVERIFY(extensionObject.equals(eng.globalObject().property("simple")));
        QVERIFY(extensionObject.property("foo").property("bar").isObject());
        QVERIFY(extensionObject.property("foo").property("bar").equals(eng.globalObject().property("package")));
    }

    // Extensions can't be imported multiple times.
    eng.globalObject().setProperty("pluginKey", QScriptValue());
    QVERIFY(eng.importExtension("simple").isUndefined());
    QCOMPARE(eng.importedExtensions().size(), 3);
    QVERIFY(!eng.globalObject().property("pluginKey").isValid());

    QVERIFY(eng.importExtension("simple.foo").isUndefined());
    QCOMPARE(eng.importedExtensions().size(), 3);
    QVERIFY(!eng.globalObject().property("pluginKey").isValid());

    QVERIFY(eng.importExtension("simple.foo.bar").isUndefined());
    QCOMPARE(eng.importedExtensions().size(), 3);
    QVERIFY(!eng.globalObject().property("pluginKey").isValid());
}

void tst_QScriptExtensionPlugin::importStaticPlugin()
{
    Q_INIT_RESOURCE(staticplugin);
    QScriptEngine eng;
    QVERIFY(eng.availableExtensions().contains("static"));
    QVERIFY(eng.importExtension("static").isUndefined());
    QCOMPARE(eng.importedExtensions().size(), 1);
    QCOMPARE(eng.importedExtensions().at(0), QString::fromLatin1("static"));
    QVERIFY(eng.availableExtensions().contains("static"));
    QVERIFY(eng.globalObject().property("pluginKey").equals("static"));

    // Verify that :/qtscriptextension/static/__init__.js was evaluated.
    QVERIFY(eng.evaluate("spy").isObject());
    QVERIFY(eng.evaluate("spy.extension").equals("static"));
    QVERIFY(eng.evaluate("spy.setupPackage").isFunction());
    QVERIFY(eng.evaluate("spy.postInit").isUndefined());

    QVERIFY(eng.evaluate("postInitWasCalled").isBool());
    QVERIFY(eng.evaluate("postInitWasCalled").toBool());

    // Extensions can't be imported multiple times.
    eng.globalObject().setProperty("pluginKey", QScriptValue());
    QVERIFY(eng.importExtension("static").isUndefined());
    QCOMPARE(eng.importedExtensions().size(), 1);
    QVERIFY(!eng.globalObject().property("pluginKey").isValid());
}

Q_IMPORT_PLUGIN(staticplugin)

QTEST_MAIN(tst_QScriptExtensionPlugin)
#include "tst_qscriptextensionplugin.moc"