Unit test for DPL DataDescriptorQueryBuilder

Author: matthiasrichter

Framework/Core/CMakeLists.txt

@@ -183,6 +183,7 @@ foreach(t
         ConfigParamStore
         ConfigParamRegistry
         DataDescriptorMatcher
+        DataDescriptorQueryBuilder
         DataProcessorSpec
         DataRefUtils
         DataRelayer

Framework/Core/test/test_DataDescriptorQueryBuilder.cxx

@@ -0,0 +1,49 @@
+// Copyright 2019-2020 CERN and copyright holders of ALICE O2.
+// See https://alice-o2.web.cern.ch/copyright for details of the copyright holders.
+// All rights not expressly granted are reserved.
+//
+// This software is distributed under the terms of the GNU General Public
+// License v3 (GPL Version 3), copied verbatim in the file "COPYING".
+//
+// In applying this license CERN does not waive the privileges and immunities
+// granted to it by virtue of its status as an Intergovernmental Organization
+// or submit itself to any jurisdiction.
+
+#define BOOST_TEST_MODULE Test Framework DataDescriptorQueryBuilder
+#define BOOST_TEST_MAIN
+#define BOOST_TEST_DYN_LINK
+
+#include "Framework/DataDescriptorMatcher.h"
+#include "Framework/DataDescriptorQueryBuilder.h"
+#include "Framework/DataSpecUtils.h"
+#include "Framework/Logger.h"
+#include "Framework/InputSpec.h"
+#include "Headers/Stack.h"
+
+#include <boost/test/unit_test.hpp>
+#include <variant>
+
+using namespace o2::framework;
+using namespace o2::header;
+using namespace o2::framework::data_matcher;
+
+BOOST_AUTO_TEST_CASE(TestQueryBuilder)
+{
+  VariableContext context;
+  DataHeader header0{"CLUSTERS", "TPC", 1};
+  DataHeader header1{"CLUSTERS", "TPC", 2};
+  DataHeader header2{"CLUSTERS", "ITS", 1};
+  DataHeader header3{"TRACKLET", "TPC", 3};
+
+  auto ispecs = DataDescriptorQueryBuilder::parse("A:TPC/CLUSTERS/1;B:ITS/CLUSTERS/1");
+  BOOST_REQUIRE(ispecs.size() == 2);
+  BOOST_CHECK(DataSpecUtils::match(ispecs[0], header0) == true);
+  BOOST_CHECK(DataSpecUtils::match(ispecs[0], header1) == false);
+  BOOST_CHECK(DataSpecUtils::match(ispecs[1], header2) == true);
+
+  ispecs = DataDescriptorQueryBuilder::parse("A:TPC/CLUSTERS/!1;B:ITS/CLUSTERS/1");
+  BOOST_REQUIRE(ispecs.size() == 2);
+  BOOST_CHECK(DataSpecUtils::match(ispecs[0], header0) == false);
+  BOOST_CHECK(DataSpecUtils::match(ispecs[0], header1) == true);
+  BOOST_CHECK(DataSpecUtils::match(ispecs[1], header2) == true);
+}