/****************************************************************************
**
** Copyright (C) 2015 The Qt Company Ltd.
** Contact: http://www.qt.io/licensing/
**
** This file is part of the QtWebEngine module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
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** 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
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**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 3 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPLv3 included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 3 requirements
** will be met: https://www.gnu.org/licenses/lgpl.html.
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** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 2.0 or later as published by the Free
** Software Foundation and appearing in the file LICENSE.GPL included in
** the packaging of this file. Please review the following information to
** ensure the GNU General Public License version 2.0 requirements will be
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** $QT_END_LICENSE$
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****************************************************************************/

#include "../util.h"
#include <QtCore/qbuffer.h>
#include <QtTest/QtTest>
#include <QtWebEngineCore/qwebengineurlrequestjob.h>
#include <QtWebEngineCore/qwebengineurlschemehandler.h>
#include <QtWebEngineWidgets/qwebengineview.h>
#include <qwebengineprofile.h>

class tst_QWebEngineProfile : public QObject
{
    Q_OBJECT

private Q_SLOTS:
    void defaultProfile();
    void profileConstructors();
    void urlSchemeHandlers();
};

void tst_QWebEngineProfile::defaultProfile()
{
    QWebEngineProfile *profile = QWebEngineProfile::defaultProfile();
    QVERIFY(profile);
    QVERIFY(!profile->isOffTheRecord());
    QCOMPARE(profile->storageName(), QStringLiteral("Default"));
    QCOMPARE(profile->httpCacheType(), QWebEngineProfile::DiskHttpCache);
    QCOMPARE(profile->persistentCookiesPolicy(), QWebEngineProfile::AllowPersistentCookies);
}

void tst_QWebEngineProfile::profileConstructors()
{
    QWebEngineProfile otrProfile;
    QWebEngineProfile diskProfile(QStringLiteral("Test"));

    QVERIFY(otrProfile.isOffTheRecord());
    QVERIFY(!diskProfile.isOffTheRecord());
    QCOMPARE(diskProfile.storageName(), QStringLiteral("Test"));
    QCOMPARE(otrProfile.httpCacheType(), QWebEngineProfile::MemoryHttpCache);
    QCOMPARE(diskProfile.httpCacheType(), QWebEngineProfile::DiskHttpCache);
    QCOMPARE(otrProfile.persistentCookiesPolicy(), QWebEngineProfile::NoPersistentCookies);
    QCOMPARE(diskProfile.persistentCookiesPolicy(), QWebEngineProfile::AllowPersistentCookies);

}

class RedirectingUrlSchemeHandler : public QWebEngineUrlSchemeHandler
{
public:
    void requestStarted(QWebEngineUrlRequestJob *job)
    {
        job->redirect(QUrl(QStringLiteral("data:text/plain;charset=utf-8,")
                           + job->requestUrl().fileName()));
    }
};

class ReplyingUrlSchemeHandler : public QWebEngineUrlSchemeHandler
{
    QBuffer m_buffer;
    QByteArray m_bufferData;
public:
    ReplyingUrlSchemeHandler(QObject *parent = nullptr)
        : QWebEngineUrlSchemeHandler(parent)
    {
        m_buffer.setBuffer(&m_bufferData);
    }

    void requestStarted(QWebEngineUrlRequestJob *job)
    {
        m_bufferData = job->requestUrl().toString().toUtf8();
        job->reply("text/plain;charset=utf-8", &m_buffer);
    }
};

void tst_QWebEngineProfile::urlSchemeHandlers()
{
    RedirectingUrlSchemeHandler mailtoHandler;
    QWebEngineProfile profile(QStringLiteral("urlSchemeHandlers"));
    profile.installUrlSchemeHandler("mailto", &mailtoHandler);
    QWebEngineView view;
    QSignalSpy loadFinishedSpy(&view, SIGNAL(loadFinished(bool)));
    view.setPage(new QWebEnginePage(&profile, &view));
    QString emailAddress = QStringLiteral("egon@olsen-banden.dk");
    view.load(QUrl(QStringLiteral("mailto:") + emailAddress));
    QVERIFY(loadFinishedSpy.wait());
    QCOMPARE(toPlainTextSync(view.page()), emailAddress);

    // Install a gopher handler after the view has been fully initialized.
    ReplyingUrlSchemeHandler gopherHandler;
    profile.installUrlSchemeHandler("gopher", &gopherHandler);
    QUrl url = QUrl(QStringLiteral("gopher://olsen-banden.dk/benny"));
    view.load(url);
    QVERIFY(loadFinishedSpy.wait());
    QCOMPARE(toPlainTextSync(view.page()), url.toString());

    // Remove the mailto scheme, and check whether it is not handled anymore.
    profile.removeUrlScheme("mailto");
    emailAddress = QStringLiteral("kjeld@olsen-banden.dk");
    view.load(QUrl(QStringLiteral("mailto:") + emailAddress));
    QVERIFY(loadFinishedSpy.wait());
    QVERIFY(toPlainTextSync(view.page()) != emailAddress);

    // Check if gopher is still working after removing mailto.
    url = QUrl(QStringLiteral("gopher://olsen-banden.dk/yvonne"));
    view.load(url);
    QVERIFY(loadFinishedSpy.wait());
    QCOMPARE(toPlainTextSync(view.page()), url.toString());

    // Does removeAll work?
    profile.removeAllUrlSchemeHandlers();
    url = QUrl(QStringLiteral("gopher://olsen-banden.dk/harry"));
    view.load(url);
    QVERIFY(loadFinishedSpy.wait());
    QVERIFY(toPlainTextSync(view.page()) != url.toString());
}

QTEST_MAIN(tst_QWebEngineProfile)
#include "tst_qwebengineprofile.moc"