Add error handler for Mongo GetCDrs remove

engine/storage_mongo_stordb.go

@@ -1102,6 +1102,9 @@ func (ms *MongoStorage) GetCDRs(qryFltr *utils.CDRsFilter, remove bool) ([]*CDR,
 		var chgd int64
 		err := ms.query(func(sctx mongo.SessionContext) (err error) {
 			dr, err := ms.getCol(ColCDRs).DeleteMany(sctx, filters)
+			if err != nil {
+				return err
+			}
 			chgd = dr.DeletedCount
 			return err
 		})

migrator/cdrs_it_test.go

@@ -44,6 +44,7 @@ var sTestsCdrIT = []func(t *testing.T){
 	testCdrITConnect,
 	testCdrITFlush,
 	testCdrITMigrateAndMove,
+	testMongoGetCdrsRemoveErr,
 }
 
 func TestCdrITMongo(t *testing.T) {
@@ -187,3 +188,16 @@ func testCdrITMigrateAndMove(t *testing.T) {
 		t.Errorf("Unexpected version returned: %d", vrs[utils.CDRs])
 	}
 }
+
+func testMongoGetCdrsRemoveErr(t *testing.T) {
+	cdrMigrator.Close()
+
+	expErr := "client is disconnected"
+	if cdrPathIn == "/usr/share/cgrates/conf/samples/tutmongo" {
+		_, _, err := cdrMigrator.storDBOut.StorDB().GetCDRs(new(utils.CDRsFilter), true)
+		if err == nil || err.Error() != expErr {
+			t.Errorf("Expected error <%v>, Received <%v>", expErr, err)
+		}
+	}
+
+}