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DirectEnergyConversionTest.py
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DirectEnergyConversionTest.py
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import os, sys
#os.environ["PATH"] = r"c:/Mantid/Code/builds/br_master/bin/Release;"+os.environ["PATH"]
from mantid.simpleapi import *
from mantid import api
import unittest
import inspect
from Direct.DirectEnergyConversion import DirectEnergyConversion
import Direct.dgreduce as dgreduce
#-----------------------------------------------------------------------------------------------------------------------------------------
#-----------------------------------------------------------------------------------------------------------------------------------------
#-----------------------------------------------------------------------------------------------------------------------------------------
#-----------------------------------------------------------------------------------------------------------------------------------------
class DirectEnergyConversionTest(unittest.TestCase):
def __init__(self, methodName):
self.reducer = None
return super(DirectEnergyConversionTest, self).__init__(methodName)
def setUp(self):
if self.reducer == None or type(self.reducer) != type(DirectEnergyConversion):
self.reducer = DirectEnergyConversion("MAR");
def tearDown(self):
pass
#def test_build_coupled_keys_dict_simple(self):
# params = ["];
def test_init_reducer(self):
tReducer = self.reducer
self.assertFalse(tReducer.prop_man is None)
prop_man = tReducer.prop_man;
self.assertEqual(prop_man.instr_name,"MARI")
def test_save_formats(self):
tReducer = self.reducer;
tws =CreateSampleWorkspace(Function='Flat background', NumBanks=1, BankPixelWidth=1, NumEvents=10, XUnit='DeltaE', XMin=-10, XMax=10, BinWidth=0.1)
self.assertTrue(len(tReducer.prop_man.save_format) ==0)
# do nothing
tReducer.save_results(tws,'save_formats_test_file')
#
file = FileFinder.getFullPath('save_formats_test_file.spe');
self.assertTrue(len(file)==0);
file = FileFinder.getFullPath('save_formats_test_file.nxspe');
self.assertTrue(len(file)==0);
file = FileFinder.getFullPath('save_formats_test_file');
self.assertTrue(len(file)==0);
file = FileFinder.getFullPath('save_formats_test_file.nxs');
self.assertTrue(len(file)==0);
# redefine test save methors to produce test ouptut
tReducer.prop_man.save_format=['spe','nxspe','nxs']
tReducer.save_results(tws,'save_formats_test_file.tt');
file = FileFinder.getFullPath('save_formats_test_file.spe');
self.assertTrue(len(file)>0);
os.remove(file);
file = FileFinder.getFullPath('save_formats_test_file.nxspe');
self.assertTrue(len(file)>0);
os.remove(file);
file = FileFinder.getFullPath('save_formats_test_file.nxs');
self.assertTrue(len(file)>0);
os.remove(file);
tReducer.prop_man.save_format=None;
# do nothing
tReducer.save_results(tws,'save_formats_test_file.tt');
file = FileFinder.getFullPath('save_formats_test_file.tt');
self.assertTrue(len(file)==0);
# save file with given extension on direct request:
tReducer.save_results(tws,'save_formats_test_file.nxs');
file = FileFinder.getFullPath('save_formats_test_file.nxs');
self.assertTrue(len(file)>0);
os.remove(file);
tReducer.prop_man.save_format=[];
# do nothing
tReducer.save_results(tws,'save_formats_test_file');
file = FileFinder.getFullPath('save_formats_test_file');
self.assertTrue(len(file)==0);
# save files with extensions on request
tReducer.save_results(tws,'save_formats_test_file',['nxs','.nxspe']);
file = FileFinder.getFullPath('save_formats_test_file.nxs');
self.assertTrue(len(file)>0);
os.remove(file);
file = FileFinder.getFullPath('save_formats_test_file.nxspe');
self.assertTrue(len(file)>0);
os.remove(file);
# this is strange feature.
self.assertTrue(len(tReducer.prop_man.save_format) ==2)
def test_diagnostics_wb(self):
wb_ws = CreateSampleWorkspace(NumBanks=1, BankPixelWidth=4, NumEvents=10000)
LoadInstrument(wb_ws,InstrumentName='MARI')
tReducer = DirectEnergyConversion(wb_ws.getInstrument())
mask_workspace=tReducer.diagnose(wb_ws);
self.assertTrue(mask_workspace)
def test_do_white_wb(self) :
wb_ws = CreateSampleWorkspace(NumBanks=1, BankPixelWidth=4, NumEvents=10000)
#LoadParameterFile(Workspace=wb_ws,ParameterXML = used_parameters);
LoadInstrument(wb_ws,InstrumentName='MARI')
tReducer = DirectEnergyConversion(wb_ws.getInstrument())
white_ws = tReducer.do_white(wb_ws, None, None,None)
self.assertTrue(white_ws)
def test_get_abs_normalization_factor(self) :
mono_ws = CreateSampleWorkspace(NumBanks=1, BankPixelWidth=4, NumEvents=10000,XUnit='DeltaE',XMin=-5,XMax=15,BinWidth=0.1,function='Flat background')
LoadInstrument(mono_ws,InstrumentName='MARI')
tReducer = DirectEnergyConversion(mono_ws.getInstrument())
tReducer.prop_man.incident_energy = 5.
tReducer.prop_man.monovan_integr_range=[-10,10]
(nf1,nf2,nf3,nf4) = tReducer.get_abs_normalization_factor(mono_ws.getName(),5.)
self.assertAlmostEqual(nf1,0.58561121802167193,7)
self.assertAlmostEqual(nf1,nf2)
self.assertAlmostEqual(nf2,nf3)
self.assertAlmostEqual(nf3,nf4)
# check warning. WB spectra with 0 signal indicate troubles.
mono_ws = CreateSampleWorkspace(NumBanks=1, BankPixelWidth=4, NumEvents=10000,XUnit='DeltaE',XMin=-5,XMax=15,BinWidth=0.1,function='Flat background')
LoadInstrument(mono_ws,InstrumentName='MARI')
sig = mono_ws.dataY(0);
sig[:]=0;
(nf1,nf2,nf3,nf4) = tReducer.get_abs_normalization_factor(mono_ws.getName(),5.)
self.assertAlmostEqual(nf1,0.585611218022,7)
self.assertAlmostEqual(nf1,nf2)
self.assertAlmostEqual(nf2,nf3)
self.assertAlmostEqual(nf3,nf4)
def test_dgreduce_works(self):
""" Test for old interface """
run_ws = CreateSampleWorkspace( Function='Multiple Peaks', NumBanks=1, BankPixelWidth=4, NumEvents=10000)
LoadInstrument(run_ws,InstrumentName='MARI')
#mono_ws = CloneWorkspace(run_ws);
wb_ws = CloneWorkspace(run_ws);
#wb_ws=CreateSampleWorkspace( Function='Multiple Peaks', NumBanks=1, BankPixelWidth=4, NumEvents=10000)
dgreduce.setup('MAR');
par = {};
par['ei_mon_spectra']=[4,5]
par['abs_units_van_range']=[-4000,8000]
# overwrite parameters, which are necessary from command line, but we want them to have test values
dgreduce.getReducer().prop_man.map_file=None;
dgreduce.getReducer().prop_man.monovan_mapfile=None;
dgreduce.getReducer().mono_correction_factor = 1
#abs_units(wb_for_run,sample_run,monovan_run,wb_for_monovanadium,samp_rmm,samp_mass,ei_guess,rebin,map_file='default',monovan_mapfile='default',**kwargs):
ws = dgreduce.abs_units(wb_ws,run_ws,None,wb_ws,10,100,8.8,[-10,0.1,7],None,None,**par)
self.assertTrue(isinstance(ws,api.MatrixWorkspace))
##def test_diag_call(self):
## tReducer = self.reducer
## # should do nothing as already initialized above, but if not will initiate the instrument
## tReducer.initialise("MAP")
## tReducet.di
if __name__=="__main__":
unittest.main()