test_comobsres.py
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#! /usr/bin/env python
# ==========================================================================
# This scripts performs unit tests for the comobsres script.
#
# Copyright (C) 2021-2022 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 comobsres script #
# =============================== #
class Test(test):
"""
Test class for comobsres script
This test class makes unit tests for the comobsres 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_binned1.xml'
self._model = self._datadir + '/comptel/models.xml'
# Return
return
# Set test functions
def set(self):
"""
Set all test functions.
"""
# Set test name
self.name('comobsres')
# Append tests
self.append(self._test_cmd, 'Test comobsres on command line')
self.append(self._test_python, 'Test comobsres from Python')
# Return
return
# Test command line use
def _test_cmd(self):
"""
Test command line use.
"""
# Set script name
comobsres = self._comscript('comobsres')
# Setup command
cmd = comobsres+' inobs="'+self._obs+'" inmodel="'+self._model+'" '+ \
'algorithm="SIGNIFICANCE" margin="0.0" binsz="5.0" '+ \
'coordsys="GAL" proj="TAN" '+ \
'outfolder="comobsres_cmd1" outmap="comobsres_cmd1.fits" '+ \
'logfile="comobsres_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('comobsres_cmd1.fits')
# Setup command
cmd = comobsres+' inobs="file_that_does_not_exist.xml" inmodel="'+self._model+'" '+ \
'algorithm="SIGNIFICANCE" margin="0.0" binsz="5.0" '+ \
'coordsys="GAL" proj="TAN" '+ \
'outfolder="comobsres_cmd2" outmap="comobsres_cmd2.fits" '+ \
'logfile="comobsres_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(comobsres)
# Return
return
# Test from Python
def _test_python(self):
"""
Test from Python
"""
# Set-up script
add = comscripts.comobsres()
add['inobs'] = self._obs
add['inmodel'] = self._model
add['algorithm'] = 'SIGNIFICANCE'
add['coordsys'] = 'GAL'
add['proj'] = 'TAN'
add['margin'] = 0.0
add['binsz'] = 5.0
add['outfolder'] = 'comobsres_py1'
add['outmap'] = 'comobsres_py1.fits'
add['logfile'] = 'comobsres_py1.log'
add['chatter'] = 2
# Run script and save result
add.logFileOpen() # Make sure we get a log file
add.run()
add.save()
# Check result
self._check_result('comobsres_py1.fits')
# Return
return
# Check result file
def _check_result(self, filename):
"""
Check result file
"""
# Load residual map file
map = gammalib.GSkyMap(filename)
# Check that there is one observation
self.test_value(map.npix(), 121, 'Check for number of pixels in sky map')
# Return
return