test_csiactobs.py
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#! /usr/bin/env python
# ==========================================================================
# This scripts performs unit tests for the csiactobs 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 gammalib
import cscripts
from testing import test
# =============================== #
# Test class for csiactobs script #
# =============================== #
class Test(test):
"""
Test class for csiactobs script
This test class makes unit tests for the csiactobs script by using it
from the command line and from Python.
"""
# Constructor
def __init__(self):
"""
Constructor
"""
# Call base class constructor
test.__init__(self)
# Set data members
self._datapath = self._datadir + '/iactdata'
# Return
return
# Set test functions
def set(self):
"""
Set all test functions
"""
# Set test name
self.name('csiactobs')
# Append tests
self.append(self._test_cmd, 'Test csiactobs on command line')
self.append(self._test_python, 'Test csiactobs from Python')
# Return
return
# Test csiactobs on command line
def _test_cmd(self):
"""
Test csiactobs on the command line
"""
# Set script name
csiactobs = self._script('csiactobs')
# Setup csiactobs command
cmd = csiactobs+' datapath="'+self._datapath+'"'+ \
' prodname="unit-test"'+ \
' infile="runlist_cmd1.dat"'+ \
' bkgpars=1'+\
' outobs="obs_iactobs_cmd1.xml"'+ \
' outmodel="bgd_iactobs_cmd1.xml"'+ \
' logfile="csiactobs_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 observation definition XML file
self._check_obsdef('obs_iactobs_cmd1.xml')
# Check model definition XML file
self._check_moddef('bgd_iactobs_cmd1.xml')
# Setup csiactobs command
cmd = csiactobs+' datapath="data_path_that_does_not_exist"'+ \
' prodname="unit-test"'+ \
' infile="runlist_cmd1.dat"'+ \
' bkgpars=1'+\
' outobs="obs_iactobs_cmd2.xml"'+ \
' outmodel="bgd_iactobs_cmd2.xml"'+ \
' logfile="csiactobs_cmd2.log" chatter=1'
# Check if execution failed
self.test_assert(self._execute(cmd) != 0,
'Check invalid input file when executed from command line')
# Return
return
# Test csiactobs from Python
def _test_python(self):
"""
Test csiactobs from Python
"""
# Set-up csiactobs
iactobs = cscripts.csiactobs()
iactobs['datapath'] = self._datapath
iactobs['prodname'] = 'unit-test'
iactobs['infile'] = 'runlist_py1.dat'
iactobs['bkgpars'] = 1
iactobs['outobs'] = 'obs_iactobs_py1.xml'
iactobs['outmodel'] = 'bgd_iactobs_py1.xml'
iactobs['logfile'] = 'csiactobs_py1.log'
iactobs['chatter'] = 2
# Run csiactobs script and save run list
iactobs.logFileOpen() # Make sure we get a log file
iactobs.run()
iactobs.save()
# Check observation definition XML file
self._check_obsdef('obs_iactobs_py1.xml')
# Check model definition XML file
self._check_moddef('bgd_iactobs_py1.xml')
# Return
return
# Check observation definition XML file
def _check_obsdef(self, filename):
"""
Check observation definition XML file
"""
# Load observation definition XML file
obs = gammalib.GObservations(filename)
# Get response
rsp = obs[0].response()
# Check number of observations
self.test_value(obs.size(), 1,
'Check for single observation in XML file')
self.test_assert(obs[0].eventfile().file() == 'events.fits.gz',
'Check event file name')
self.test_assert(obs[0].eventfile().extname() == 'EVENTS',
'Check event extension name')
self.test_assert(rsp.aeff().filename().file() ==
'irf_file.fits.gz',
'Check effective area name')
self.test_assert(rsp.aeff().filename().extname() ==
'EFFECTIVE AREA',
'Check effective area extension name')
self.test_assert(rsp.psf().filename().file() ==
'irf_file.fits.gz',
'Check point spread function name')
self.test_assert(rsp.psf().filename().extname() ==
'POINT SPREAD FUNCTION',
'Check point spread function extension name')
self.test_assert(rsp.edisp().filename().file() ==
'irf_file.fits.gz',
'Check energy dispersion name')
self.test_assert(rsp.edisp().filename().extname() ==
'ENERGY DISPERSION',
'Check energy dispersion extension name')
self.test_assert(rsp.background().filename().file() ==
'irf_file.fits.gz',
'Check background name')
self.test_assert(rsp.background().filename().extname() ==
'BACKGROUND',
'Check background extension name')
# Return
return
# Check model XML file
def _check_moddef(self, filename):
"""
Check model definition XML file
"""
# Load model definition XML file
models = gammalib.GModels(filename)
# Check number of models
self.test_value(models.size(), 1,
'Check for single model in XML file')
# Return
return