Belle II Software  release-08-01-10
TestParticleExtractorFromROE Class Reference
Inheritance diagram for TestParticleExtractorFromROE:
Collaboration diagram for TestParticleExtractorFromROE:

Public Member Functions

def test_roepath (self)
 
def test_mainpath (self)
 

Detailed Description

The unit test for ParticleExtractorFromROE module 

Definition at line 19 of file test_particleExtractorFromROE.py.

Member Function Documentation

◆ test_mainpath()

def test_mainpath (   self)
 Test the extractParticlesFromROE function in main path 

Definition at line 84 of file test_particleExtractorFromROE.py.

84  def test_mainpath(self):
85  """ Test the extractParticlesFromROE function in main path """
86 
87  testFile = tempfile.NamedTemporaryFile()
88 
89  main = basf2.create_path()
90 
91  inputfile = b2test_utils.require_file('analysis/B0ToPiPiPi0.root', 'validation', py_case=self)
92  ma.inputMdst(inputfile, path=main)
93 
94  ma.fillParticleList('pi+:sig', 'pionID > 0.5', path=main)
95 
96  ma.fillParticleList('gamma:all', '', path=main)
97  ma.reconstructDecay('pi0:sig -> gamma:all gamma:all', '0.125 < InvM < 0.145', path=main)
98 
99  ma.reconstructDecay('B0:sig -> pi-:sig pi+:sig pi0:sig', '', path=main)
100 
101  ma.matchMCTruth('B0:sig', path=main)
102  ma.applyCuts('B0:sig', 'isSignal==1', path=main) # there must be only 1 candidate
103 
104  ma.buildRestOfEvent('B0:sig', fillWithMostLikely=True, path=main)
105 
106  plists = ['%s:in_roe' % ptype for ptype in ['pi+', 'gamma', 'K_L0', 'K+', 'p+', 'e+', 'mu+']]
107  ma.extractParticlesFromROE(plists, maskName='all', path=main, signalSideParticleList='B0:sig')
108 
109  charged_inROE = ['nParticlesInList(%s:in_roe)' % ptype for ptype in ['pi+', 'K+', 'p+', 'e+', 'mu+']]
110  neutral_inROE = ['nParticlesInList(%s:in_roe)' % ptype for ptype in ['gamma', 'K_L0']]
111 
112  default = ['nParticlesInList(pi+:all)', 'nParticlesInList(gamma:all)', 'nParticlesInList(K_L0:roe_default)']
113  mostLikely = ['nParticlesInList(%s:mostlikely_roe)' % ptype for ptype in ['K+', 'p+', 'e+', 'mu+']]
114 
115  ma.variablesToNtuple('B0:sig', charged_inROE + neutral_inROE + default + mostLikely,
116  filename=testFile.name,
117  path=main)
118 
119  basf2.process(main)
120 
121  ntuplefile = TFile(testFile.name)
122  ntuple = ntuplefile.Get('variables')
123 
124  self.assertFalse(ntuple.GetEntries() == 0, "Ntuple is empty.")
125 
126  nEntries = ntuple.GetEntries()
127 
128  # Number of pi+:all = Number of charged-FSPs in ROE + 2-pions in signal side
129  cut = Belle2.MakeROOTCompatible.makeROOTCompatible('nParticlesInList(pi+:all)') + ' == ' \
130  '(' + '+'.join([Belle2.MakeROOTCompatible.makeROOTCompatible(charged) for charged in charged_inROE]) + ' + 2)'
131  nPass_chargedCheck = ntuple.GetEntries(cut)
132  self.assertFalse(nPass_chargedCheck < nEntries, "Charged particles are not correctly extracted")
133 
134  # Number of mostLikely = Number of charged in ROE
135  cut = Belle2.MakeROOTCompatible.makeROOTCompatible('nParticlesInList(e+:mostlikely_roe)') + ' == ' \
136  + Belle2.MakeROOTCompatible.makeROOTCompatible('nParticlesInList(e+:in_roe)')
137  nPass_electronCheck = ntuple.GetEntries(cut)
138  self.assertFalse(nPass_electronCheck < nEntries, "MostLikely option seems broken")
139 
140 
static std::string makeROOTCompatible(std::string str)
Remove special characters that ROOT dislikes in branch names, e.g.
def require_file(filename, data_type="", py_case=None)
Definition: __init__.py:54

◆ test_roepath()

def test_roepath (   self)
 Test the extractParticlesFromROE function in roe_path 

Definition at line 22 of file test_particleExtractorFromROE.py.


The documentation for this class was generated from the following file: