/*
  Copyright (c) 2017 Sandro Knauß <sknauss@kde.org>

  This program is free software; you can redistribute it and/or modify it
  under the terms of the GNU General Public License, version 2, as
  published by the Free Software Foundation.

  This program is distributed in the hope that it will be useful, but
  WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  General Public License for more details.

  You should have received a copy of the GNU General Public License along
  with this program; if not, write to the Free Software Foundation, Inc.,
  51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
*/

#include "urlhandlermanagertest.h"

#include "util.h"
#include "viewer/viewer.h"
#include "viewer/viewer_p.h"
#include "viewer/urlhandlermanager_p.h"

#include <MimeTreeParser/BodyPart>
#include <MimeTreeParser/Enums>

#include <MessageViewer/BodyPartURLHandler>

#include <QTest>

using namespace MessageViewer;

class TestBodyPartURLHandler : public Interface::BodyPartURLHandler
{
public:
    QString name() const override
    {
        return QStringLiteral("TestBodyPartURLHandler");
    }

    void testPath(const QString &path) const
    {
        QCOMPARE(path, mPath);
    }

    void testViewer(MessageViewer::Viewer *viewerInstance) const
    {
        QCOMPARE(viewerInstance, mViewerInstance);
    }

    void testContent(KMime::Content *content) const
    {
        QCOMPARE(content, mContent);
    }

    bool handleClick(MessageViewer::Viewer *viewerInstance, MimeTreeParser::Interface::BodyPart *part, const QString &path) const override
    {
        testContent(part->content());
        testViewer(viewerInstance);
        testPath(path);
        return mHandleClick;
    }

    bool handleContextMenuRequest(MimeTreeParser::Interface::BodyPart *part, const QString &path, const QPoint &p) const override
    {
        Q_UNUSED(p);
        testContent(part->content());
        testPath(path);
        return mHandleContextMenuRequest;
    }

    QString statusBarMessage(MimeTreeParser::Interface::BodyPart *part, const QString &path) const override
    {
        testContent(part->content());
        testPath(path);
        return mStatusBarMessageRet;
    }

    QString mPath;
    QString mStatusBarMessageRet;
    bool mHandleClick;
    bool mHandleContextMenuRequest;
    MessageViewer::Viewer *mViewerInstance;
    KMime::Content *mContent;
};

BodyPartUrlHandlerManagerTest::BodyPartUrlHandlerManagerTest(QObject *parent)
    : QObject(parent)
{
}

void BodyPartUrlHandlerManagerTest::testHandleClick_data()
{
    QTest::addColumn<QString>("url");
    QTest::addColumn<QString>("path");
    QTest::addColumn<KMime::ContentIndex>("index");
    QTest::addColumn<bool>("ret");

    QTest::newRow("completely_empty") << QString() << QString() << KMime::ContentIndex() << false;
    QTest::newRow("empty") << QStringLiteral("x-kmail:") << QString() << KMime::ContentIndex() << false;
    QTest::newRow("pgpkey") << QStringLiteral("x-kmail:/bodypart/1234/2/pgpkey") << QStringLiteral("pgpkey") << KMime::ContentIndex(QStringLiteral("2")) << true;
    QTest::newRow("test") << QStringLiteral("x-kmail:/bodypart/1234/1/test") << QStringLiteral("test") << KMime::ContentIndex(QStringLiteral("1")) << true;
    QTest::newRow("test_with_arguments") << QStringLiteral("x-kmail:/bodypart/1234/1/test?foo=qua") << QStringLiteral("test?foo=qua") << KMime::ContentIndex(QStringLiteral("1")) << true;
}

void BodyPartUrlHandlerManagerTest::testHandleClick()
{
    QFETCH(QString, url);
    QFETCH(QString, path);
    QFETCH(KMime::ContentIndex, index);
    QFETCH(bool, ret);

    BodyPartURLHandlerManager manager;
    TestBodyPartURLHandler handler;

    manager.registerHandler(&handler, QLatin1String(""));
    Viewer v(nullptr);
    ViewerPrivate vp(&v, nullptr, nullptr);
    const KMime::Message::Ptr msg(Test::readAndParseMail(QStringLiteral("encapsulated-with-attachment.mbox")));
    vp.setMessage(msg, MimeTreeParser::Delayed);

    handler.mViewerInstance = &v;
    handler.mPath = path;
    handler.mHandleClick = true;
    handler.mContent = msg->content(index);

    QCOMPARE(manager.handleClick(QUrl(url), &vp), ret);
    manager.unregisterHandler(&handler);
}

QTEST_MAIN(BodyPartUrlHandlerManagerTest)
