test_csmodelselect.py
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#! /usr/bin/env python
# ==========================================================================
# This scripts performs unit tests for the csmodelselect script
#
# Copyright (C) 2016 Juergen Knoedlseder
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
# ==========================================================================
import os
import gammalib
import cscripts
from testing import test
# =================================== #
# Test class for csmodelselect script #
# =================================== #
class Test(test):
"""
Test class for csmodelselect script
This test class makes unit tests for the csmodelselect script by using it
from the command line and from Python.
"""
# Constructor
def __init__(self):
"""
Constructor.
"""
# Call base class constructor
test.__init__(self)
# Return
return
# Set test functions
def set(self):
"""
Set all test functions.
"""
# Set test name
self.name('csmodelselect')
# Append tests
self.append(self._test_cmd, 'Test csmodelselect on command line')
self.append(self._test_python, 'Test csmodelselect from Python')
# Return
return
# Test csmodelselect on command line
def _test_cmd(self):
"""
Test csmodelselect on the command line
"""
# Set script name
csmodelselect = self._script('csmodelselect')
# Setup csmodelselect command
cmd = csmodelselect+' inobs="'+self._events+'"'+ \
' inmodel="'+self._model+'"'+ \
' outmodel="csmodelselect_cmd1.xml"'+ \
' logfile="csmodelselect_cmd1.log" chatter=1'
# Check if execution of wrong command fails
self.test_assert(self._execute('command_that_does_not_exist') != 0,
'Self test of test script')
# Check if execution was successful
self.test_assert(self._execute(cmd) == 0,
'Check successful execution from command line')
# Check model file
self._check_model_file('csmodelselect_cmd1.xml', 2)
# Setup csmodelselect command
cmd = csmodelselect+' inobs="'+self._events+'"'+ \
' inmodel="model_that_does_not_exist.xml"'+ \
' outmodel="csmodelselect_cmd2.xml"'+ \
' logfile="csmodelselect_cmd2.log"'
# Check if execution failed
self.test_assert(self._execute(cmd) != 0,
'Check invalid input file when executed from command line')
# Return
return
# Test csmodelselect from Python
def _test_python(self):
"""
Test csmodelselect from Python
"""
# Allocate empty csmodelselect script
modelselect = cscripts.csmodelselect()
# Check that saving does not nothing
modelselect['outmodel'] = 'csmodelselect_py0.xml'
modelselect['logfile'] = 'csmodelselect_py0.log'
modelselect.logFileOpen()
modelselect.save()
# Check than an empty model definition file has been created
self._check_model_file('csmodelselect_py0.xml', 0)
# Check that clearing does not lead to an exception or segfault
modelselect.clear()
# Now set csmodelselect parameters
modelselect['inobs'] = self._events
modelselect['inmodel'] = self._model
modelselect['outmodel'] = 'csmodelselect_py1.xml'
modelselect['logfile'] = 'csmodelselect_py1.log'
modelselect['chatter'] = 2
# Run csmodelselect script and save models
modelselect.logFileOpen() # Make sure we get a log file
modelselect.run()
modelselect.save()
# Check model file
self._check_model_file('csmodelselect_py1.xml', 2)
# Execute csmodelselect script again, now with a higher chatter level
# than before
modelselect['outmodel'] = 'csmodelselect_py2.xml'
modelselect['logfile'] = 'csmodelselect_py2.log'
modelselect['chatter'] = 3
modelselect.logFileOpen() # Needed to get a new log file
modelselect.execute()
# Check model file
self._check_model_file('csmodelselect_py2.xml', 2)
# Return
return
# Check model file
def _check_model_file(self, filename, number):
"""
Check model file
"""
# Open models
models = gammalib.GModels(filename)
# Check number of models
self.test_value(models.size(), number, 'Check for '+str(number)+
' models in XML file')
# Return
return