--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tests/auto/xmlpatternsxqts/lib/ErrorHandler.cpp	Mon Jan 11 14:00:40 2010 +0000
@@ -0,0 +1,166 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the test suite of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** 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 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <cstdio>
+
+#include <QBuffer>
+#include <QStringList>
+#include <QtDebug>
+#include <QtTest>
+#include <QtGlobal>
+#include <QXmlQuery>
+#include <QXmlResultItems>
+
+#include "ErrorHandler.h"
+
+using namespace QPatternistSDK;
+
+ErrorHandler *ErrorHandler::handler = 0;
+
+void qMessageHandler(QtMsgType type, const char *description)
+{
+    if(type == QtDebugMsg)
+    {
+        std::fprintf(stderr, "%s\n", description);
+        return;
+    }
+
+    QtMsgType t;
+
+    switch(type)
+    {
+        case QtWarningMsg:
+        {
+            t = QtWarningMsg;
+            break;
+        }
+        case QtCriticalMsg:
+        {
+            t = QtFatalMsg;
+            break;
+        }
+        case QtFatalMsg:
+        {
+            /* We can't swallow Q_ASSERTs, we need to fail the hard way here.
+             * But maybe not: when run from "patternistrunsingle" it could be an idea
+             * to actually try to record it(but nevertheless fail somehow) such
+             * that it gets reported. */
+            std::fprintf(stderr, "Fatal error: %s\n", description);
+            t = QtFatalMsg; /* Dummy, to silence a bogus compiler warning. */
+            return;
+        }
+        case QtDebugMsg: /* This enum is handled above in the if-clause. */
+        /* Fallthrough. */
+        default:
+        {
+            Q_ASSERT(false);
+            return;
+        }
+    }
+
+    Q_ASSERT(ErrorHandler::handler);
+    /* This message is hacky. Ideally, we should do it the same way
+     * ReportContext::error() constructs messages, but this is just testing
+     * code. */
+    ErrorHandler::handler->message(t, QLatin1String("<p>") + QPatternist::escape(QLatin1String(description)) + QLatin1String("</p>"));
+}
+
+void ErrorHandler::installQtMessageHandler(ErrorHandler *const h)
+{
+    handler = h;
+
+    if(h)
+        qInstallMsgHandler(qMessageHandler);
+    else
+        qInstallMsgHandler(0);
+}
+
+void ErrorHandler::handleMessage(QtMsgType type,
+                                 const QString &description,
+                                 const QUrl &identifier,
+                                 const QSourceLocation &)
+{
+    /* Don't use pDebug() in this function, it results in infinite
+     * recursion. Talking from experience.. */
+
+    Message msg;
+    msg.setType(type);
+    msg.setIdentifier(identifier);
+
+    /* Let's remove all the XHTML markup. */
+    QBuffer buffer;
+    buffer.setData(description.toLatin1());
+    buffer.open(QIODevice::ReadOnly);
+
+    QXmlQuery query;
+    query.bindVariable(QLatin1String("desc"), &buffer);
+    query.setQuery(QLatin1String("string(doc($desc))"));
+
+    QStringList result;
+    const bool success = query.evaluateTo(&result);
+
+    if(!description.startsWith(QLatin1String("\"Test-suite harness error:")))
+    {
+        const QString msg(QString::fromLatin1("Invalid description: %1").arg(description));
+        QVERIFY2(success, qPrintable(msg));
+
+        if(!success)
+            QTextStream(stderr) << msg;
+    }
+
+
+    if(!result.isEmpty())
+        msg.setDescription(result.first());
+
+    m_messages.append(msg);
+}
+
+ErrorHandler::Message::List ErrorHandler::messages() const
+{
+    return m_messages;
+}
+
+void ErrorHandler::reset()
+{
+    m_messages.clear();
+}
+
+// vim: et:ts=4:sw=4:sts=4