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/****************************************************************************
**
** Copyright (C) 2015 The Qt Company Ltd.
** Contact: http://www.qt.io/licensing/
**
** This file is part of the test suite of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL21$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see http://www.qt.io/terms-conditions. For further
** information use the contact form at http://www.qt.io/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 or version 3 as published by the Free
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
** LICENSE.LGPLv3 included in the packaging of this file. Please review the
** following information to ensure the GNU Lesser General Public License
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** As a special exception, The Qt Company gives you certain additional
** rights. These rights are described in The Qt Company LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** $QT_END_LICENSE$
**
****************************************************************************/


#include <QtTest/QtTest>
#include <qdebug.h>
#include <qdesktopservices.h>
#include <qregularexpression.h>

class tst_qdesktopservices : public QObject
{
    Q_OBJECT

private slots:
    void openUrl();
    void handlers();
    void testDataLocation();
};

void tst_qdesktopservices::openUrl()
{
    // At the bare minimum check that they return false for invalid url's
    QCOMPARE(QDesktopServices::openUrl(QUrl()), false);
#if defined(Q_OS_WIN) && !defined(Q_OS_WINCE)
    // this test is only valid on windows on other systems it might mean open a new document in the application handling .file
    const QRegularExpression messagePattern("ShellExecute 'file://invalid\\.file' failed \\(error \\d+\\)\\.");
    QVERIFY(messagePattern.isValid());
    QTest::ignoreMessage(QtWarningMsg, messagePattern);
    QCOMPARE(QDesktopServices::openUrl(QUrl("file://invalid.file")), false);
#endif
}

class MyUrlHandler : public QObject
{
    Q_OBJECT
public:
    QUrl lastHandledUrl;

public slots:
    inline void handle(const QUrl &url) {
        lastHandledUrl = url;
    }
};

void tst_qdesktopservices::handlers()
{
    MyUrlHandler fooHandler;
    MyUrlHandler barHandler;

    QDesktopServices::setUrlHandler(QString("foo"), &fooHandler, "handle");
    QDesktopServices::setUrlHandler(QString("bar"), &barHandler, "handle");

    QUrl fooUrl("foo://blub/meh");
    QUrl barUrl("bar://hmm/hmmmm");

    QVERIFY(QDesktopServices::openUrl(fooUrl));
    QVERIFY(QDesktopServices::openUrl(barUrl));

    QCOMPARE(fooHandler.lastHandledUrl.toString(), fooUrl.toString());
    QCOMPARE(barHandler.lastHandledUrl.toString(), barUrl.toString());
}

#if defined(Q_OS_UNIX) && !defined(Q_OS_MAC)
#define Q_XDG_PLATFORM
#endif

void tst_qdesktopservices::testDataLocation()
{
    // This is the one point where QDesktopServices and QStandardPaths differ.
    // QDesktopServices on unix returns "data"/orgname/appname for DataLocation, for Qt4 compat.
    // And the appname in qt4 defaulted to empty, not to argv[0].
    {
        const QString base = QStandardPaths::writableLocation(QStandardPaths::GenericDataLocation);
        const QString app = QDesktopServices::storageLocation(QDesktopServices::DataLocation);
#ifdef Q_XDG_PLATFORM
        QCOMPARE(app, base + "/data//"); // as ugly as in Qt4
#else
        QCOMPARE(app, base);
#endif
    }
    QCoreApplication::instance()->setOrganizationName("Qt");
    QCoreApplication::instance()->setApplicationName("QtTest");
    {
        const QString base = QStandardPaths::writableLocation(QStandardPaths::GenericDataLocation);
        const QString app = QDesktopServices::storageLocation(QDesktopServices::DataLocation);
#ifdef Q_XDG_PLATFORM
        QCOMPARE(app, base + "/data/Qt/QtTest");
#else
        QCOMPARE(app, base + "/Qt/QtTest");
#endif
    }
}

QTEST_MAIN(tst_qdesktopservices)

#include "tst_qdesktopservices.moc"