test_comlixmap.py
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#! /usr/bin/env python
# ==========================================================================
# This scripts performs unit tests for the comlixmap 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 comlixmap script #
# =============================== #
class Test(test):
"""
Test class for comlixmap script
This test class makes unit tests for the comlixmap 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'
self._model = self._datadir + '/comptel/models.xml'
# Delete datastores
os.system('rm -rf comlixmap_cmd1')
os.system('rm -rf comlixmap_cmd2')
os.system('rm -rf comlixmap_py1')
os.system('rm -rf comlixmap_py2')
os.system('rm -rf comlixmap_py3')
# Return
return
# Set test functions
def set(self):
"""
Set all test functions.
"""
# Set test name
self.name('comlixmap')
# Append tests
self.append(self._test_cmd, 'Test comlixmap on command line')
self.append(self._test_python, 'Test comlixmap from Python')
# Return
return
# Test command line use
def _test_cmd(self):
"""
Test command line use.
"""
# Set script name
comlixmap = self._comscript('comlixmap')
# Setup command
cmd = comlixmap+' inobs="'+self._obs+'" inmodel="'+self._model+'" '+ \
'coordsys="CEL" proj="TAN" xref="83.6331" yref="22.0145" '+ \
'nxpix="2" nypix="1" binsz="1.0" '+ \
'bkgmethod="PHINOR" srcname="Crab" '+ \
'outmap="comlixmap_cmd1.fits" '+ \
'logfile="comlixmap_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('comlixmap_cmd1.fits', 2, 1)
# Setup command
cmd = comlixmap+' inobs="file_that_does_not_exist.xml" inmodel="'+self._model+'" '+ \
'coordsys="CEL" proj="TAN" xref="83.6331" yref="22.0145" '+ \
'nxpix="2" nypix="1" binsz="1.0" '+ \
'bkgmethod="PHINOR" srcname="Crab" '+ \
'outmap="comlixmap_cmd2.fits" '+ \
'logfile="comlixmap_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(comlixmap)
# Return
return
# Test from Python
def _test_python(self):
"""
Test from Python
"""
# Test PHINOR
lix = comscripts.comlixmap()
lix['inobs'] = self._obs
lix['inmodel'] = self._model
lix['srcname'] = 'Crab'
lix['bkgmethod'] = 'PHINOR'
lix['coordsys'] = 'CEL'
lix['proj'] = 'TAN'
lix['xref'] = 83.6331
lix['yref'] = 22.0145
lix['nxpix'] = 1
lix['nypix'] = 2
lix['binsz'] = 1.0
lix['outmap'] = 'comlixmap_py1.fits'
lix['logfile'] = 'comlixmap_py1.log'
lix['chatter'] = 2
# Run script and save result
lix.logFileOpen() # Make sure we get a log file
lix.run()
lix.save()
# Check result
self._check_result('comlixmap_py1.fits', 1, 2)
# Test BGDLIXA
lix = comscripts.comlixmap()
lix['inobs'] = self._obs
lix['inmodel'] = self._model
lix['srcname'] = 'Crab'
lix['bkgmethod'] = 'BGDLIXA'
lix['coordsys'] = 'CEL'
lix['proj'] = 'TAN'
lix['xref'] = 83.6331
lix['yref'] = 22.0145
lix['nxpix'] = 1
lix['nypix'] = 2
lix['binsz'] = 1.0
lix['outmap'] = 'comlixmap_py2.fits'
lix['logfile'] = 'comlixmap_py2.log'
lix['chatter'] = 3
# Run script and save result
lix.logFileOpen() # Make sure we get a log file
lix.execute()
# Check result
self._check_result('comlixmap_py1.fits', 1, 2)
# Test BGDLIXE
lix = comscripts.comlixmap()
lix['inobs'] = self._obs
lix['inmodel'] = self._model
lix['srcname'] = 'Crab'
lix['bkgmethod'] = 'BGDLIXE'
lix['coordsys'] = 'CEL'
lix['proj'] = 'TAN'
lix['xref'] = 83.6331
lix['yref'] = 22.0145
lix['nxpix'] = 1
lix['nypix'] = 2
lix['binsz'] = 1.0
lix['outmap'] = 'comlixmap_py3.fits'
lix['logfile'] = 'comlixmap_py3.log'
lix['chatter'] = 4
# Run script and save result
lix.logFileOpen() # Make sure we get a log file
lix.execute()
# Check result
self._check_result('comlixmap_py3.fits', 1, 2)
# Return
return
# Check result file
def _check_result(self, filename, nx, ny):
"""
Check result file
"""
# Load residual map file
map = gammalib.GSkyMap(filename)
# Check that there is one observation
self.test_value(map.nx(), nx, 'Check for number of X pixels in sky map')
self.test_value(map.ny(), ny, 'Check for number of Y pixels in sky map')
# Return
return