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#/*##########################################################################
#
# The fisx library for X-Ray Fluorescence
#
# Copyright (c) 2018 European Synchrotron Radiation Facility
#
# This file is part of the fisx X-ray developed by V.A. Sole
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.
#
#############################################################################*/
__author__ = "V.A. Sole - ESRF Data Analysis"
import unittest
import sys
import os
class testDetector(unittest.TestCase):
def setUp(self):
"""
import the module
"""
try:
from fisx import Detector
self._module = Detector
except:
self._module = None
def tearDown(self):
self._module = None
def testDetectorImport(self):
self.assertTrue(self._module is not None,
'Unsuccessful fisx.Detector import')
def testDetectorInstantiation(self):
try:
instance = self._module("Dummy")
instance = self._module(b"Dummy")
except:
instance = None
print("Instantiation error: ",
sys.exc_info()[0], sys.exc_info()[1], sys.exc_info()[2])
self.assertTrue(instance is not None,
'Unsuccesful Detector() instantiation')
def testDetectorResults(self):
from fisx import Elements
from fisx import Detector
elementsInstance = Elements()
elementsInstance.initializeAsPyMca()
# Make a detector from a formula
detectorName = "NaI"
detectorDensity = 4.0
detectorThickness = 0.00350
detectorInstance = Detector(detectorName,
detectorDensity,
detectorThickness)
# Check the composition is returned as string and not bytes under
# Python 3
composition = detectorInstance.getComposition(elementsInstance)
if sys.version_info >= (3, ):
for key in composition:
self.assertTrue(isinstance(key, str),
"Expected string, received %s" % type(key))
# check the returned keys are correct
self.assertTrue(len(list(composition.keys())) == 2,
"Incorrect number of keys returned")
for key in ["Na", "I"]:
self.assertTrue(key in composition,
"key %s not found" % key)
thickness = detectorInstance.getThickness()
self.assertTrue(abs( thickness - detectorThickness) < 1.0e-7,
"Wrong detector thickness!")
density = detectorInstance.getDensity()
self.assertTrue(abs(density - detectorDensity) < 1.0e-7,
"Wrong detector density!")
# check the return of the getEscape method
escape = detectorInstance.getEscape(100.0, elementsInstance)
if sys.version_info >= (3, ):
for key in escape:
self.assertTrue(isinstance(key, str),
"Expected string, received %s" % type(key))
def getSuite(auto=True):
testSuite = unittest.TestSuite()
if auto:
testSuite.addTest(\
unittest.TestLoader().loadTestsFromTestCase(testDetector))
else:
# use a predefined order
testSuite.addTest(testDetector("testDetectorImport"))
testSuite.addTest(testDetector("testDetectorInstantiation"))
testSuite.addTest(testDetector("testDetectorResults"))
return testSuite
def test(auto=False):
unittest.TextTestRunner(verbosity=2).run(getSuite(auto=auto))
if __name__ == '__main__':
test()
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