test: Add GTest printers for commonly used Qt types

[quassel.git] / src / test / global / printers.cpp

diff --git a/src/test/global/printers.cpp b/src/test/global/printers.cpp
new file mode 100644 (file)
index 0000000..d3dbbf8
--- /dev/null
+++ b/src/test/global/printers.cpp
@@ -0,0 +1,67 @@
+/***************************************************************************
+ *   Copyright (C) 2005-2018 by the Quassel Project                        *
+ *   devel@quassel-irc.org                                                 *
+ *                                                                         *
+ *   This program is free software; you can redistribute it and/or modify  *
+ *   it under the terms of the GNU General Public License as published by  *
+ *   the Free Software Foundation; either version 2 of the License, or     *
+ *   (at your option) version 3.                                           *
+ *                                                                         *
+ *   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 "printers.h"
+
+#include <QDebug>
+
+namespace {
+
+template<typename T>
+void debugOut(const T& value, ::std::ostream* os)
+{
+    // Just use Qt's own debug print support to print the value into a string
+    QString out;
+    QDebug dbg(&out);
+    dbg.nospace() << value;
+    *os << out.toStdString();
+}
+
+}  // anon
+
+void PrintTo(const QByteArray& value, std::ostream* os)
+{
+    debugOut(value, os);
+}
+
+void PrintTo(const QDateTime& value, std::ostream* os)
+{
+    debugOut(value, os);
+}
+
+void PrintTo(const QString& value, std::ostream* os)
+{
+    debugOut(value, os);
+}
+
+void PrintTo(const QVariant& value, std::ostream* os)
+{
+    debugOut(value, os);
+}
+
+void PrintTo(const QVariantList& value, std::ostream* os)
+{
+    debugOut(value, os);
+}
+
+void PrintTo(const QVariantMap& value, std::ostream* os)
+{
+    debugOut(value, os);
+}