Attempt to add automatic test

RecFCCeeCalorimeter/CMakeLists.txt

@@ -58,3 +58,8 @@ add_test(NAME FCCeeLAr_benchmarkCalibration
 )
 set_test_env(FCCeeLAr_benchmarkCalibration)
 
+add_test(NAME FCCeeLAr_xtalkNeighbours
+  COMMAND k4run RecFCCeeCalorimeter/tests/options/runCaloXTalkNeighbours.py
+         WORKING_DIRECTORY ${PROJECT_SOURCE_DIR}
+)
+set_test_env(FCCeeLAr_xtalkNeighbours)

RecFCCeeCalorimeter/tests/options/runCaloXTalkNeighbours.py

@@ -0,0 +1,37 @@
+from Configurables import GeoSvc
+from Configurables import ApplicationMgr
+from Configurables import CreateFCCeeCaloXTalkNeighbours
+import os
+from Gaudi.Configuration import INFO, DEBUG
+
+# Detector geometry
+geoservice = GeoSvc("GeoSvc")
+# if K4GEO is empty, this should use relative path to working directory
+path_to_detector = os.environ.get("K4GEO", "")
+print(path_to_detector)
+detectors_to_use = [
+    'FCCee/ALLEGRO/compact/ALLEGRO_o1_v02/ALLEGRO_o1_v02.xml'
+]
+
+# prefix all xmls with path_to_detector
+geoservice.detectors = [os.path.join(path_to_detector, _det) for _det in detectors_to_use]
+geoservice.OutputLevel = INFO
+
+# create the crosstalk neighbour file for ECAL barrel cells
+neighbours = CreateFCCeeCaloXTalkNeighbours("xtalk_neighbours",
+                                       outputFileName="xtalk_neighbours_map_ecalB_thetamodulemerged.root",
+                                       readoutNames=["ECalBarrelModuleThetaMerged"],
+                                       systemNames=["system"],
+                                       systemValues=[4],
+                                       activeFieldNames=["layer"],
+                                       activeVolumesNumbers=[12],
+                                       OutputLevel=DEBUG)
+
+# ApplicationMgr
+ApplicationMgr(TopAlg=[],
+               EvtSel='NONE',
+               EvtMax=1,
+               # order is important, as GeoSvc is needed by G4SimSvc
+               ExtSvc=[geoservice, neighbours],
+               OutputLevel=INFO
+               )