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/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the test suite of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:GPL-EXCEPT$
** 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 https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/

#include "util.h"

#include <QtCore/QDebug>
#include <QtCore/QMutexLocker>

QQmlDataTest *QQmlDataTest::m_instance = 0;

QQmlDataTest::QQmlDataTest() :
#ifdef QT_TESTCASE_BUILDDIR
    m_dataDirectory(QTest::qFindTestData("data", QT_QMLTEST_DATADIR, 0, QT_TESTCASE_BUILDDIR)),
#else
    m_dataDirectory(QTest::qFindTestData("data", QT_QMLTEST_DATADIR, 0)),
#endif

    m_dataDirectoryUrl(QUrl::fromLocalFile(m_dataDirectory + QLatin1Char('/')))
{
    m_instance = this;
}

QQmlDataTest::~QQmlDataTest()
{
    m_instance = 0;
}

void QQmlDataTest::initTestCase()
{
    QVERIFY2(!m_dataDirectory.isEmpty(), "'data' directory not found");
    m_directory = QFileInfo(m_dataDirectory).absolutePath();
    QVERIFY2(QDir::setCurrent(m_directory), qPrintable(QLatin1String("Could not chdir to ") + m_directory));
}

QString QQmlDataTest::testFile(const QString &fileName) const
{
    if (m_directory.isEmpty())
        qFatal("QQmlDataTest::initTestCase() not called.");
    QString result = m_dataDirectory;
    result += QLatin1Char('/');
    result += fileName;
    return result;
}

Q_GLOBAL_STATIC(QMutex, qQmlTestMessageHandlerMutex)

QQmlTestMessageHandler *QQmlTestMessageHandler::m_instance = 0;

void QQmlTestMessageHandler::messageHandler(QtMsgType, const QMessageLogContext &context, const QString &message)
{
    QMutexLocker locker(qQmlTestMessageHandlerMutex());
    if (QQmlTestMessageHandler::m_instance) {
        if (QQmlTestMessageHandler::m_instance->m_includeCategories)
            QQmlTestMessageHandler::m_instance->m_messages.push_back(QString("%1: %2").arg(context.category, message));
        else
            QQmlTestMessageHandler::m_instance->m_messages.push_back(message);
    }
}

QQmlTestMessageHandler::QQmlTestMessageHandler()
{
    QMutexLocker locker(qQmlTestMessageHandlerMutex());
    Q_ASSERT(!QQmlTestMessageHandler::m_instance);
    QQmlTestMessageHandler::m_instance = this;
    m_oldHandler = qInstallMessageHandler(messageHandler);
    m_includeCategories = false;
}

QQmlTestMessageHandler::~QQmlTestMessageHandler()
{
    QMutexLocker locker(qQmlTestMessageHandlerMutex());
    Q_ASSERT(QQmlTestMessageHandler::m_instance);
    qInstallMessageHandler(m_oldHandler);
    QQmlTestMessageHandler::m_instance = 0;
}