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from __future__ import (absolute_import, division, print_function)
import os.path
import stresstesting
import mantid.simpleapi as mantid
from mantid import config
from isis_powder import polaris
DIRS = config['datasearch.directories'].split(';')
class isis_powder_PolarisVanadiumCalTest(stresstesting.MantidStressTest):
results = None
def requiredFiles(self):
return _gen_required_files()
def runTest(self):
self.results = _run_vanadium_calibration()
def validate(self):
return _validation(self, self.results)
def cleanup(self):
_clean_up()
def _gen_required_files():
input_files = ["POLARIS/POL78338.raw",
"POLARIS/POL78339.raw"]
return input_files
def _run_vanadium_calibration():
vanadium_run = 78338
empty_run = 78339
output_file_name = _get_output_name()
gen_absorb = True
polaris_obj = setup_polaris_instrument()
return polaris_obj.create_calibration_vanadium(vanadium_runs=vanadium_run, empty_runs=empty_run,
output_file_name=output_file_name, gen_absorb_correction=gen_absorb)
def _validation(cls, results):
cls.disableChecking.append('Instrument')
cls.disableChecking.append('Sample')
cls.disableChecking.append('SpectraMap')
output_full_path = _get_calibration_dir() + _get_output_name()
ws_to_validate_output_name = "pearl_van_cal_output"
mantid.LoadNexus(Filename=output_full_path, OutputWorkspace=ws_to_validate_output_name)
reference_file_name = "POLARIS_PowderDiffVanCalibration.nxs"
return ws_to_validate_output_name, reference_file_name
def _clean_up():
output_file_path = _get_calibration_dir() + _get_output_name()
try:
os.remove(output_file_path)
except OSError:
print ("Could not delete output file at: ", output_file_path)
def setup_polaris_instrument():
user_name = "Test"
calibration_dir = _get_calibration_dir()
raw_data_dir = os.path.join(DIRS[0], "POLARIS/")
output_dir = _get_output_dir()
polaris_obj = polaris.Polaris(user_name=user_name, calibration_dir=calibration_dir, raw_data_dir=raw_data_dir,
output_dir=output_dir)
return polaris_obj
def _get_output_name():
return "system_test_polaris_van_cal.nxs"
def _get_output_dir():
return os.path.join(DIRS[0], "POLARIS/DataOut/")
def _get_calibration_dir():
return os.path.join(DIRS[0], "POLARIS/test/Cycle_15_2/Calibration/")