Add support for QRegularExpression to QSortFilterProxyModel

This patch implements the support for QRegularExpression in
QSortFilterProxyModel.

[ChangeLog][QtCore][QSFPM] QSortFilterProxyModel now supports
QRegularExpression.

Task-number: QTBUG-46810
Change-Id: If932d55f98f9b8bcf3a72c03ffd51da52cb50ad1
Reviewed-by: Christian Ehrlicher <ch.ehrlicher@gmx.de>
Reviewed-by: Luca Beldi <v.ronin@yahoo.it>
Reviewed-by: David Faure <david.faure@kdab.com>

3 files changed, 76 insertions, 0 deletions

diff --git a/tests/auto/corelib/itemmodels/qsortfilterproxymodel_regularexpression/.gitignore b/tests/auto/corelib/itemmodels/qsortfilterproxymodel_regularexpression/.gitignore
new file mode 100644
index 0000000000..286771e250
--- /dev/null
+++ b/tests/auto/corelib/itemmodels/qsortfilterproxymodel_regularexpression/.gitignore
@@ -0,0 +1 @@
+tst_qsortfilterproxymodel_regularexpression
diff --git a/tests/auto/corelib/itemmodels/qsortfilterproxymodel_regularexpression/qsortfilterproxymodel_regularexpression.pro b/tests/auto/corelib/itemmodels/qsortfilterproxymodel_regularexpression/qsortfilterproxymodel_regularexpression.pro
new file mode 100644
index 0000000000..e993d07126
--- /dev/null
+++ b/tests/auto/corelib/itemmodels/qsortfilterproxymodel_regularexpression/qsortfilterproxymodel_regularexpression.pro
@@ -0,0 +1,16 @@
+CONFIG += testcase
+TARGET = tst_qsortfilterproxymodel_regularexpression
+
+QT += widgets testlib
+mtdir = ../../../other/qabstractitemmodelutils
+qsfpmdir = ../qsortfilterproxymodel_common
+
+INCLUDEPATH += $$PWD/$${mtdir} $${qsfpmdir}
+SOURCES += \
+    tst_qsortfilterproxymodel_regularexpression.cpp \
+    $${qsfpmdir}/tst_qsortfilterproxymodel.cpp \
+    $${mtdir}/dynamictreemodel.cpp
+
+HEADERS += \
+    $${qsfpmdir}/tst_qsortfilterproxymodel.h \
+    $${mtdir}/dynamictreemodel.h
diff --git a/tests/auto/corelib/itemmodels/qsortfilterproxymodel_regularexpression/tst_qsortfilterproxymodel_regularexpression.cpp b/tests/auto/corelib/itemmodels/qsortfilterproxymodel_regularexpression/tst_qsortfilterproxymodel_regularexpression.cpp
new file mode 100644
index 0000000000..821e199bcb
--- /dev/null
+++ b/tests/auto/corelib/itemmodels/qsortfilterproxymodel_regularexpression/tst_qsortfilterproxymodel_regularexpression.cpp
@@ -0,0 +1,59 @@
+/****************************************************************************
+**
+** 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 <QtTest/QtTest>
+
+#include "tst_qsortfilterproxymodel.h"
+
+class tst_QSortFilterProxyModelRegularExpression : public tst_QSortFilterProxyModel
+{
+    Q_OBJECT
+public:
+    tst_QSortFilterProxyModelRegularExpression();
+private slots:
+    void tst_invalid();
+};
+
+tst_QSortFilterProxyModelRegularExpression::tst_QSortFilterProxyModelRegularExpression() :
+    tst_QSortFilterProxyModel()
+{
+    m_filterType = FilterType::RegularExpression;
+}
+
+void tst_QSortFilterProxyModelRegularExpression::tst_invalid()
+{
+    const QLatin1String pattern("test");
+    QSortFilterProxyModel model;
+    model.setFilterRegularExpression(pattern);
+    QCOMPARE(model.filterRegularExpression(), QRegularExpression(pattern));
+    model.setFilterRegExp(pattern);
+    QCOMPARE(model.filterRegularExpression(), QRegularExpression());
+}
+
+QTEST_MAIN(tst_QSortFilterProxyModelRegularExpression)
+#include "tst_qsortfilterproxymodel_regularexpression.moc"