test_csobsselect.py
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#! /usr/bin/env python
# ==========================================================================
# This scripts performs unit tests for the csobsselect script
#
# Copyright (C) 2016-2017 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
from testing import test
# ================================= #
# Test class for csobsselect script #
# ================================= #
class Test(test):
"""
Test class for csobsselect script
This test class makes unit tests for the csobsselect script by using it
from the command line and from Python.
"""
# Constructor
def __init__(self):
"""
Constructor.
"""
# Call base class constructor
test.__init__(self)
# Return
return
# Set test functions
def set(self):
"""
Set all test functions.
"""
# Set test name
self.name('csobsselect')
# Append tests
self.append(self._test_cmd, 'Test csobsselect on command line')
self.append(self._test_python, 'Test csobsselect from Python')
# Return
return
# Test csobsselect on command line
def _test_cmd(self):
"""
Test csobsselect on the command line
"""
# Set script name
csobsselect = self._script('csobsselect')
# Setup csobsselect command
cmd = csobsselect+' inobs="'+self._events+'"'+ \
' outobs="csobsselect_cmd1.xml"'+ \
' pntselect="CIRCLE" coordsys="CEL" ra=83.63'+ \
' dec=22.01 rad=5.0'+ \
' logfile="csobsselect_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 file
self._check_observation_file('csobsselect_cmd1.xml', 1)
# Setup csobsselect command
cmd = csobsselect+' inobs="observation_that_does_not_exist.xml"'+ \
' outobs="csobsselect_cmd2.xml"'+ \
' pntselect="CIRCLE" coordsys="CEL" ra=83.63'+ \
' dec=22.01 rad=5.0'+ \
' logfile="csobsselect_cmd2.log" chatter=2'
# Check if execution failed
self.test_assert(self._execute(cmd) != 0,
'Check invalid input file when executed from command line')
# Check csobsselect --help
self._check_help(csobsselect)
# Return
return
# Test csobsselect from Python
def _test_python(self):
"""
Test csobsselect from Python
"""
# Allocate empty csobsselect script
obsselect = cscripts.csobsselect()
# Check that saving does not nothing
obsselect['outobs'] = 'csobsselect_py0.xml'
obsselect['logfile'] = 'csobsselect_py0.log'
obsselect.logFileOpen()
obsselect.save()
# Check than an empty observation definition file has been created
self._check_observation_file('csobsselect_py0.xml', 0)
# Check that clearing does not lead to an exception or segfault
obsselect.clear()
# Now set csobsselect parameters
obsselect['inobs'] = self._events
obsselect['outobs'] = 'csobsselect_py1.xml'
obsselect['pntselect'] = 'CIRCLE'
obsselect['coordsys'] = 'CEL'
obsselect['ra'] = 83.63
obsselect['dec'] = 22.01
obsselect['rad'] = 5.0
obsselect['logfile'] = 'csobsselect_py1.log'
obsselect['chatter'] = 2
# Run csobsselect script and save observations
obsselect.logFileOpen() # Make sure we get a log file
obsselect.run()
obsselect.save()
# Check model file
self._check_observation_file('csobsselect_py1.xml', 1)
# Execute csobsselect script again, now in Galactic coordinates
obsselect['outobs'] = 'csobsselect_py2.xml'
obsselect['pntselect'] = 'CIRCLE'
obsselect['coordsys'] = 'GAL'
obsselect['glon'] = 184.56
obsselect['glat'] = -5.79
obsselect['rad'] = 5.0
obsselect['logfile'] = 'csobsselect_py2.log'
obsselect['chatter'] = 3
obsselect.logFileOpen() # Needed to get a new log file
obsselect.execute()
# Check model file
self._check_observation_file('csobsselect_py2.xml', 1)
# Execute csobsselect script again, now a box in Galactic coordinates
obsselect['outobs'] = 'csobsselect_py3.xml'
obsselect['pntselect'] = 'BOX'
obsselect['coordsys'] = 'GAL'
obsselect['glon'] = 184.56
obsselect['glat'] = -5.79
obsselect['width'] = 5.0
obsselect['height'] = 5.0
obsselect['logfile'] = 'csobsselect_py3.log'
obsselect['chatter'] = 4
obsselect.logFileOpen() # Needed to get a new log file
obsselect.execute()
# Check model file
self._check_observation_file('csobsselect_py3.xml', 1)
# Execute csobsselect script again, now a box in celestial coordinates
obsselect['outobs'] = 'csobsselect_py4.xml'
obsselect['pntselect'] = 'BOX'
obsselect['coordsys'] = 'CEL'
obsselect['ra'] = 83.63
obsselect['dec'] = 22.01
obsselect['width'] = 5.0
obsselect['height'] = 5.0
obsselect['logfile'] = 'csobsselect_py4.log'
obsselect['chatter'] = 4
obsselect.logFileOpen() # Needed to get a new log file
obsselect.execute()
# Check model file
self._check_observation_file('csobsselect_py4.xml', 1)
# Return
return
# Check observation definition file
def _check_observation_file(self, filename, number):
"""
Check observation definition file
"""
# Open observations
obs = gammalib.GObservations(filename)
# Check number of models
self.test_value(obs.size(), number, 'Check for '+str(number)+
' observations in XML file')
# Return
return