Add date field backend test file

Signed-off-by: Claudio Cambra <claudio.cambra@nextcloud.com>

test/CMakeLists.txt

@@ -74,6 +74,7 @@ nextcloud_add_test(SortedShareModel)
 nextcloud_add_test(SecureFileDrop)
 nextcloud_add_test(FileTagModel)
 nextcloud_add_test(SyncConflictsModel)
+nextcloud_add_test(DateFieldBackend)
 
 target_link_libraries(SecureFileDropTest PRIVATE Nextcloud::sync)
 configure_file(fake2eelocksucceeded.json "${PROJECT_BINARY_DIR}/bin/fake2eelocksucceeded.json" COPYONLY)

test/testdatefieldbackend.cpp

@@ -0,0 +1,25 @@
+/*
+ * Copyright (C) by Claudio Cambra <claudio.cambra@nextcloud.com>
+ *
+ * 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) any later version.
+ *
+ * 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.
+ */
+
+#include "gui/filedetails/datefieldbackend.h"
+
+#include <QTest>
+#include <QSignalSpy>
+
+using namespace OCC;
+
+class TestDateFieldBackend : public QObject
+{
+    Q_OBJECT
+}