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#include <qtest.h>
#include <QtTest/QSignalSpy>
#include <QtDeclarative/qdeclarativeengine.h>
#include <QtDeclarative/qdeclarativecomponent.h>
#include <QtDeclarative/qdeclarativecontext.h>
#include <private/qdeclarativefontloader_p.h>
#include "../../../shared/util.h"
#include "../shared/testhttpserver.h"

#define SERVER_PORT 14448

#ifdef Q_OS_SYMBIAN
// In Symbian OS test data is located in applications private dir
#define SRCDIR "."
#endif

class tst_qdeclarativefontloader : public QObject

{
    Q_OBJECT
public:
    tst_qdeclarativefontloader();

private slots:
    void noFont();
    void namedFont();
    void localFont();
    void failLocalFont();
    void webFont();
    void redirWebFont();
    void failWebFont();
    void changeFont();

private slots:

private:
    QDeclarativeEngine engine;
    TestHTTPServer server;
};

tst_qdeclarativefontloader::tst_qdeclarativefontloader() :
    server(SERVER_PORT)
{
    server.serveDirectory(SRCDIR "/data");
    Q_ASSERT(server.isValid());
}

void tst_qdeclarativefontloader::noFont()
{
    QString componentStr = "import QtQuick 1.0\nFontLoader { }";
    QDeclarativeComponent component(&engine);
    component.setData(componentStr.toLatin1(), QUrl::fromLocalFile(""));
    QDeclarativeFontLoader *fontObject = qobject_cast<QDeclarativeFontLoader*>(component.create());

    QVERIFY(fontObject != 0);
    QCOMPARE(fontObject->name(), QString(""));
    QCOMPARE(fontObject->source(), QUrl(""));
    QTRY_VERIFY(fontObject->status() == QDeclarativeFontLoader::Null);

    delete fontObject;
}

void tst_qdeclarativefontloader::namedFont()
{
    QString componentStr = "import QtQuick 1.0\nFontLoader { name: \"Helvetica\" }";
    QDeclarativeComponent component(&engine);
    component.setData(componentStr.toLatin1(), QUrl::fromLocalFile(""));
    QDeclarativeFontLoader *fontObject = qobject_cast<QDeclarativeFontLoader*>(component.create());

    QVERIFY(fontObject != 0);
    QCOMPARE(fontObject->source(), QUrl(""));
    QCOMPARE(fontObject->name(), QString("Helvetica"));
    QTRY_VERIFY(fontObject->status() == QDeclarativeFontLoader::Ready);
}

void tst_qdeclarativefontloader::localFont()
{
    QString componentStr = "import QtQuick 1.0\nFontLoader { source: \"" SRCDIR  "/data/tarzeau_ocr_a.ttf\" }";
    QDeclarativeComponent component(&engine);
    component.setData(componentStr.toLatin1(), QUrl::fromLocalFile(""));
    QDeclarativeFontLoader *fontObject = qobject_cast<QDeclarativeFontLoader*>(component.create());

    QVERIFY(fontObject != 0);
    QVERIFY(fontObject->source() != QUrl(""));
    QTRY_COMPARE(fontObject->name(), QString("OCRA"));
    QTRY_VERIFY(fontObject->status() == QDeclarativeFontLoader::Ready);
}

void tst_qdeclarativefontloader::failLocalFont()
{
    QString componentStr = "import QtQuick 1.0\nFontLoader { source: \"" + QUrl::fromLocalFile(SRCDIR "/data/dummy.ttf").toString() + "\" }";
    QTest::ignoreMessage(QtWarningMsg, QString("file::2:1: QML FontLoader: Cannot load font: \"" + QUrl::fromLocalFile(SRCDIR "/data/dummy.ttf").toString() + "\"").toUtf8().constData());
    QDeclarativeComponent component(&engine);
    component.setData(componentStr.toLatin1(), QUrl::fromLocalFile(""));
    QDeclarativeFontLoader *fontObject = qobject_cast<QDeclarativeFontLoader*>(component.create());

    QVERIFY(fontObject != 0);
    QVERIFY(fontObject->source() != QUrl(""));
    QTRY_COMPARE(fontObject->name(), QString(""));
    QTRY_VERIFY(fontObject->status() == QDeclarativeFontLoader::Error);
}

void tst_qdeclarativefontloader::webFont()
{
    QString componentStr = "import QtQuick 1.0\nFontLoader { source: \"http://localhost:14448/tarzeau_ocr_a.ttf\" }";
    QDeclarativeComponent component(&engine);

    component.setData(componentStr.toLatin1(), QUrl::fromLocalFile(""));
    QDeclarativeFontLoader *fontObject = qobject_cast<QDeclarativeFontLoader*>(component.create());

    QVERIFY(fontObject != 0);
    QVERIFY(fontObject->source() != QUrl(""));
    QTRY_COMPARE(fontObject->name(), QString("OCRA"));
    QTRY_VERIFY(fontObject->status() == QDeclarativeFontLoader::Ready);
}

void tst_qdeclarativefontloader::redirWebFont()
{
    server.addRedirect("olddir/oldname.ttf","../tarzeau_ocr_a.ttf");

    QString componentStr = "import QtQuick 1.0\nFontLoader { source: \"http://localhost:14448/olddir/oldname.ttf\" }";
    QDeclarativeComponent component(&engine);

    component.setData(componentStr.toLatin1(), QUrl::fromLocalFile(""));
    QDeclarativeFontLoader *fontObject = qobject_cast<QDeclarativeFontLoader*>(component.create());

    QVERIFY(fontObject != 0);
    QVERIFY(fontObject->source() != QUrl(""));
    QTRY_COMPARE(fontObject->name(), QString("OCRA"));
    QTRY_VERIFY(fontObject->status() == QDeclarativeFontLoader::Ready);
}

void tst_qdeclarativefontloader::failWebFont()
{
    QString componentStr = "import QtQuick 1.0\nFontLoader { source: \"http://localhost:14448/nonexist.ttf\" }";
    QTest::ignoreMessage(QtWarningMsg, "file::2:1: QML FontLoader: Cannot load font: \"http://localhost:14448/nonexist.ttf\"");
    QDeclarativeComponent component(&engine);
    component.setData(componentStr.toLatin1(), QUrl::fromLocalFile(""));
    QDeclarativeFontLoader *fontObject = qobject_cast<QDeclarativeFontLoader*>(component.create());

    QVERIFY(fontObject != 0);
    QVERIFY(fontObject->source() != QUrl(""));
    QTRY_COMPARE(fontObject->name(), QString(""));
    QTRY_VERIFY(fontObject->status() == QDeclarativeFontLoader::Error);
}

void tst_qdeclarativefontloader::changeFont()
{
    QString componentStr = "import QtQuick 1.0\nFontLoader { source: font }";
    QDeclarativeContext *ctxt = engine.rootContext();
    ctxt->setContextProperty("font", QUrl::fromLocalFile(SRCDIR "/data/tarzeau_ocr_a.ttf"));
    QDeclarativeComponent component(&engine);
    component.setData(componentStr.toLatin1(), QUrl::fromLocalFile(""));
    QDeclarativeFontLoader *fontObject = qobject_cast<QDeclarativeFontLoader*>(component.create());

    QVERIFY(fontObject != 0);

    QSignalSpy nameSpy(fontObject, SIGNAL(nameChanged()));
    QSignalSpy statusSpy(fontObject, SIGNAL(statusChanged()));

    QTRY_VERIFY(fontObject->status() == QDeclarativeFontLoader::Ready);
    QCOMPARE(nameSpy.count(), 0);
    QCOMPARE(statusSpy.count(), 0);
    QTRY_COMPARE(fontObject->name(), QString("OCRA"));

    ctxt->setContextProperty("font", "http://localhost:14448/daniel.ttf");
    QTRY_VERIFY(fontObject->status() == QDeclarativeFontLoader::Loading);
    QTRY_VERIFY(fontObject->status() == QDeclarativeFontLoader::Ready);
    QCOMPARE(nameSpy.count(), 1);
    QCOMPARE(statusSpy.count(), 2);
    QTRY_COMPARE(fontObject->name(), QString("Daniel"));

    ctxt->setContextProperty("font", QUrl::fromLocalFile(SRCDIR "/data/tarzeau_ocr_a.ttf"));
    QTRY_VERIFY(fontObject->status() == QDeclarativeFontLoader::Ready);
    QCOMPARE(nameSpy.count(), 2);
    QCOMPARE(statusSpy.count(), 2);
    QTRY_COMPARE(fontObject->name(), QString("OCRA"));

    ctxt->setContextProperty("font", "http://localhost:14448/daniel.ttf");
    QTRY_VERIFY(fontObject->status() == QDeclarativeFontLoader::Ready);
    QCOMPARE(nameSpy.count(), 3);
    QCOMPARE(statusSpy.count(), 2);
    QTRY_COMPARE(fontObject->name(), QString("Daniel"));
}

QTEST_MAIN(tst_qdeclarativefontloader)

#include "tst_qdeclarativefontloader.moc"