test_comobsmodel.py
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#! /usr/bin/env python
# ==========================================================================
# This scripts performs unit tests for the comobsmodel script.
#
# Copyright (C) 2021 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 comscripts
from testing import test
# ================================= #
# Test class for comobsmodel script #
# ================================= #
class Test(test):
"""
Test class for comobsmodel script
This test class makes unit tests for the comobsmodel script by using it
from the command line and from Python.
"""
# Constructor
def __init__(self):
"""
Constructor
"""
# Call base class constructor
test.__init__(self)
# Set test datasets and parameters
self._obs = self._datadir + '/comptel/obs_binned.xml'
# Return
return
# Set test functions
def set(self):
"""
Set all test functions.
"""
# Set test name
self.name('comobsmodel')
# Append tests
self.append(self._test_cmd, 'Test comobsmodel on command line')
self.append(self._test_python, 'Test comobsmodel from Python')
# Return
return
# Test command line use
def _test_cmd(self):
"""
Test command line use.
"""
# Set script name
comobsmodel = self._comscript('comobsmodel')
# Setup command
cmd = comobsmodel+' inobs="'+self._obs+'" ra="83.6331" dec="22.0145" '+ \
'srcname="Crab" brems="NONE" ic="NONE" iso="NONE" '+ \
'outmodel="comobsmodel_cmd1.xml" '+ \
'logfile="comobsmodel_cmd1.log" chatter=1'
# Check if execution was successful
self.test_assert(self._execute(cmd) == 0,
'Check successful execution from command line')
# Check result
self._check_result('comobsmodel_cmd1.xml')
# Setup command
cmd = comobsmodel+' inobs="file_that_does_not_exist.xml" '+ \
'ra="83.6331" dec="22.0145" '+ \
'srcname="Crab" brems="NONE" ic="NONE" iso="NONE" '+ \
'outmodel="comobsmodel_cmd2.xml" '+ \
'logfile="comobsmodel_cmd2.log" chatter=1'
# Check if execution was successful
self.test_assert(self._execute(cmd, success=False) != 0,
'Check invalid input file when executed from command line')
# Check --help option
self._check_help(comobsmodel)
# Return
return
# Test from Python
def _test_python(self):
"""
Test from Python
"""
# Set-up script
model = comscripts.comobsmodel()
model['inobs'] = self._obs
model['ra'] = 83.6331
model['dec'] = 22.0145
model['srcname'] = 'Crab'
model['brems'] = 'NONE'
model['ic'] = 'NONE'
model['iso'] = 'NONE'
model['outmodel'] = 'comobsmodel_py1.xml'
model['logfile'] = 'comobsmodel_py1.log'
model['chatter'] = 2
# Run script and save result
model.logFileOpen() # Make sure we get a log file
model.run()
model.save()
# Check result
self._check_result('comobsmodel_py1.xml')
# Return
return
# Check result file
def _check_result(self, filename, nmodels=5):
"""
Check result file
"""
# Load model definition file
models = gammalib.GModels(filename)
# Check models
n = models.size()
self.test_value(n, nmodels, 'Check for %d models' % nmodels)
if n == 5:
self.test_value(models[0].name(), 'Crab', 'Check for "Crab" in models')
self.test_value(models[1].name(), 'Background_vp0001_0_000750-001000keV',
'Check for "Background_vp0001_0_000750-001000keV" in models')
self.test_value(models[2].name(), 'Background_vp0001_0_001000-003000keV',
'Check for "Background_vp0001_0_001000-003000keV" in models')
self.test_value(models[3].name(), 'Background_vp0001_0_003000-010000keV',
'Check for "Background_vp0001_0_003000-010000keV" in models')
self.test_value(models[4].name(), 'Background_vp0001_0_010000-030000keV',
'Check for "Background_vp0001_0_010000-030000keV" in models')
# Return
return