Merge branch 'fix-lbn-histograms' into 'master'

Make LBN histogram names more ROOT friendly

See merge request atlas/athena!32925

Control/AthenaMonitoringKernel/src/HistogramFiller/LumiblockHistogramProvider.h

@@ -58,7 +58,10 @@ namespace Monitored {
       const unsigned minLumi = lumiPage * historyDepth;
       const unsigned maxLumi = minLumi + historyDepth - 1;
 
-      def.alias = def.alias + "(" + std::to_string(minLumi) + "-" + std::to_string(maxLumi) + ")";
+      if ( historyDepth > 1 )
+	def.alias = def.alias + "_LB" + std::to_string(minLumi) + "_" + std::to_string(maxLumi);
+      else
+	def.alias = def.alias + "_LB" + std::to_string(minLumi);
 
       return m_factory->create(def);
     }
@@ -69,4 +72,4 @@ namespace Monitored {
   };
 }
 
-#endif /* AthenaMonitoringKernel_HistogramFiller_LumiblockHistogramProvider_h */
\ No newline at end of file
+#endif /* AthenaMonitoringKernel_HistogramFiller_LumiblockHistogramProvider_h */

Control/AthenaMonitoringKernel/test/LumiblockHistogramProviderTestSuite.cxx

@@ -75,16 +75,16 @@ class LumiblockHistogramProviderTestSuite {
 
     void test_shouldCreateNewHistogramWithUpdatedAlias() {
       auto expectedFlow = {
-        make_tuple(0, "test alias(0-2)"), 
-        make_tuple(1, "test alias(0-2)"),
-        make_tuple(2, "test alias(0-2)"),
-        make_tuple(3, "test alias(3-5)"),
-        make_tuple(4, "test alias(3-5)"),
-        make_tuple(5, "test alias(3-5)"),
-        make_tuple(6, "test alias(6-8)"),
-        make_tuple(7, "test alias(6-8)"),
-        make_tuple(8, "test alias(6-8)"),
-        make_tuple(9, "test alias(9-11)"),
+        make_tuple(0, "test alias_LB0_2"),
+        make_tuple(1, "test alias_LB0_2"),
+        make_tuple(2, "test alias_LB0_2"),
+        make_tuple(3, "test alias_LB3_5"),
+        make_tuple(4, "test alias_LB3_5"),
+        make_tuple(5, "test alias_LB3_5"),
+        make_tuple(6, "test alias_LB6_8"),
+        make_tuple(7, "test alias_LB6_8"),
+        make_tuple(8, "test alias_LB6_8"),
+        make_tuple(9, "test alias_LB9_11"),
       };
 
       TNamed histogram;