roemodules_clone.py

#!/usr/bin/env python3
# -*- coding: utf-8 -*-
 
"""
A clone of the test of the ROE-related module tests using a larger test file (mdst12.root)
this is not present on the bamboo server so this test only runs on buildbot or
wherever the validation-data are visible  (it's also a bit slower).
"""
 
import b2test_utils
from basf2 import set_random_seed, create_path, process
 
inputFile = b2test_utils.require_file('mdst12.root', 'validation')
# make logging more reproducible by replacing some strings
b2test_utils.configure_logging_for_tests()
set_random_seed("1337")
fsps = ['K-', 'pi-', 'gamma', 'K_L0']
 
 
testpath = create_path()
testpath.add_module('RootInput', inputFileNames=inputFile)
for fsp in fsps:
    testpath.add_module('ParticleLoader', decayStringsWithCuts=[(fsp, '')])
testpath.add_module('ParticleStats', particleLists=[fsps[0]])
 
testpath.add_module('RestOfEventBuilder', particleList=fsps[0],
                    particleListsInput=['pi+', 'gamma', 'K_L0'])
mask = ('cleanMask', 'E > 0.05', 'E > 0.05')
testpath.add_module('RestOfEventInterpreter', particleList=fsps[0],
                    ROEMasks=mask)
 
 
roe_path = create_path()
v0list = 'K_S0 -> pi+ pi-'
roe_path.add_module('ParticleLoader', decayStringsWithCuts=[(v0list, '')])
 
roe_path.add_module('ParticleLoader', decayStringsWithCuts=[('mu+:roe',
                                                             'isInRestOfEvent == 1 and isSignal == 1')])
 
roe_path.add_module('RestOfEventUpdater',
                    particleList=v0list.split(' ->', 1)[0],
                    updateMasks=[mask[0]])
roe_path.add_module('RestOfEventPrinter',
                    maskNames=[mask[0]],
                    fullPrint=False)
 
jpsi_roe_list = 'J/psi:roe'
roe_path.add_module('ParticleCombiner',
                    decayString=jpsi_roe_list+' -> mu+:roe mu-:roe',
                    cut='')
roe_path.add_module('ParticlePrinter', listName=jpsi_roe_list, fullPrint=False)
 
roe_path.add_module('RestOfEventBuilder', particleList=jpsi_roe_list,
                    createNestedROE=True, nestedROEMask=mask[0])
 
# --------------------------------------------------------------------------- #
nested_roe_path = create_path()
 
nested_roe_path.add_module('RestOfEventPrinter',
                           fullPrint=False)
 
roe_path.for_each('RestOfEvent', 'NestedRestOfEvents', path=nested_roe_path)
# --------------------------------------------------------------------------- #
 
nested_list = 'B+:other'
roe_path.add_module('ParticleLoader',
                    decayStringsWithCuts=[(nested_list+' -> '+jpsi_roe_list, '')],
                    useROEs=True)
 
roe_path.add_module('ParticleStats', particleLists=[nested_list])
roe_path.add_module('ParticlePrinter', listName=nested_list, fullPrint=True)
 
testpath.for_each('RestOfEvent', 'RestOfEvents', path=roe_path)
 
 
process(testpath, 5)