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 os
import gammalib
import cscripts
# =============================== #
# Test class for csiactobs script #
# =============================== #
class Test(gammalib.GPythonTestSuite):
"""
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
gammalib.GPythonTestSuite.__init__(self)
# 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.
"""
# Kluge to set the command (installed version has no README file)
if os.path.isfile("README.md"):
csiactobs = "../cscripts/csiactobs.py"
else:
csiactobs = "csiactobs"
# Setup csiactobs command
cmd = csiactobs+' datapath="iactdata"'+ \
' 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'
# Execute csiactobs, make sure we catch any exception
try:
rc = os.system(cmd+" >/dev/null 2>&1")
except:
pass
# Check if execution was successful
self.test_assert(rc == 0,
"Successful csiactobs execution on 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'
# Execute csiactobs, make sure we catch any exception
try:
rc = os.system(cmd+" >/dev/null 2>&1")
except:
pass
# Check if execution failed
self.test_assert(rc != 0,
"Failure of csiactobs execution on command line")
# Return
return
# Test csiactobs from Python
def _test_python(self):
"""
Test csiactobs from Python.
"""
# Set-up csiactobs
iactobs = cscripts.csiactobs()
iactobs["datapath"] = "iactdata"
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() == 'crab_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