test_csobsdef.py
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#! /usr/bin/env python
# ==========================================================================
# This scripts performs unit tests for the csobsdef 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 gammalib
import cscripts
from testing import test
# ============================== #
# Test class for csobsdef script #
# ============================== #
class Test(test):
"""
Test class for csobsdef script
This test class makes unit tests for the csobsdef script by using it
from the command line and from Python.
"""
# Constructor
def __init__(self):
"""
Constructor
"""
# Call base class constructor
test.__init__(self)
# Set members
self._pntdef_min = self._datadir + '/pntdef_minimal.dat'
self._pntdef_max = self._datadir + '/pntdef_maximal.dat'
# Return
return
# Set test functions
def set(self):
"""
Set all test functions
"""
# Set test name
self.name('csobsdef')
# Append tests
self.append(self._test_cmd, 'Test csobsdef on command line')
self.append(self._test_python, 'Test csobsdef from Python')
# Return
return
# Test csobsdef on command line
def _test_cmd(self):
"""
Test csobsdef on the command line
"""
# Set script name
csobsdef = self._script('csobsdef')
# Setup csobsdef command
cmd = csobsdef+' inpnt="'+self._pntdef_min+'"'+ \
' outobs="csobsdef_cmd1.xml"'+ \
' caldb="'+self._caldb+'" irf="'+self._irf+'"'+ \
' emin=0.1 emax=100.0 duration=1800.0 rad=5.0'+ \
' logfile="csobsdef_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_obsdef_file('csobsdef_cmd1.xml')
# Setup csobsdef command
cmd = csobsdef+' inpnt="obs_definition_that_does_not_exist.dat"'+ \
' outobs="csobsdef_cmd1.xml"'+ \
' caldb="'+self._caldb+'" irf="'+self._irf+'"'+ \
' emin=0.1 emax=100.0 duration=1800.0 rad=5.0'+ \
' logfile="csobsdef_cmd2.log"'
# Check if execution failed
self.test_assert(self._execute(cmd) != 0,
'Check invalid input file when executed from command line')
# Return
return
# Test csobsdef from Python
def _test_python(self):
"""
Test csobsdef from Python
"""
# Set-up csobsdef with minimal pointing definition file
obsdef = cscripts.csobsdef()
obsdef['inpnt'] = self._pntdef_min
obsdef['outobs'] = 'csobsdef_py1.xml'
obsdef['caldb'] = self._caldb
obsdef['irf'] = self._irf
obsdef['emin'] = 0.1
obsdef['emax'] = 100.0
obsdef['duration'] = 1800.0
obsdef['rad'] = 5.0
obsdef['logfile'] = 'csobsdef_py1.log'
obsdef['chatter'] = 2
# Run csobsdef script and save XML file
obsdef.logFileOpen() # Make sure we get a log file
obsdef.run()
obsdef.save()
# Check model file
self._check_obsdef_file('csobsdef_py1.xml')
# Set-up csobsdef with maximal pointing definition file
obsdef = cscripts.csobsdef()
obsdef['inpnt'] = self._pntdef_max
obsdef['outobs'] = 'csobsdef_py2.xml'
obsdef['logfile'] = 'csobsdef_py2.log'
obsdef['chatter'] = 3
# Execute csobsdef script
obsdef.execute()
# Check model file
self._check_obsdef_file('csobsdef_py2.xml')
# Load CSV table
csv = gammalib.GCsv(self._pntdef_min, ',')
# Set-up csobsdef
obsdef = cscripts.csobsdef()
obsdef.pntdef(csv)
obsdef['outobs'] = 'csobsdef_py3.xml'
obsdef['caldb'] = self._caldb
obsdef['irf'] = self._irf
obsdef['emin'] = 0.1
obsdef['emax'] = 100.0
obsdef['duration'] = 1800.0
obsdef['rad'] = 5.0
obsdef['logfile'] = 'csobsdef_py3.log'
obsdef['chatter'] = 4
# Execute csobsdef script
obsdef.execute()
# Check model file
self._check_obsdef_file('csobsdef_py3.xml')
# Return
return
# Check observation definition file
def _check_obsdef_file(self, filename):
"""
Check observation definition file
"""
# Load observation definition file
obs = gammalib.GObservations(filename)
# Check number of observations
self.test_value(obs.size(), 3,
'Check for 3 observations in observation definition file')
# Loop over all observations
for o in obs:
self.test_value(o.instrument(), 'CTA',
'Check for "CTA" instrument')
self.test_value(o.ontime(), 1800.0, 1.0e-6,
'Check for ontime')
self.test_value(o.deadc(), 0.95, 1.0e-6,
'Check for deadtime correction')
self.test_value(o.events().ebounds().emin().TeV(), 0.1, 1.0e-6,
'Check for minimum energy')
self.test_value(o.events().ebounds().emax().TeV(), 100.0, 1.0e-6,
'Check for maximum energy')
self.test_value(o.roi().radius(), 5.0, 1.0e-6,
'Check for ROI radius')
# Return
return