test_csebins.py
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#! /usr/bin/env python
# ==========================================================================
# This scripts performs unit tests for the cslightcrv 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 gammalib
import cscripts
from testing import test
# ============================= #
# Test class for csebins script #
# ============================= #
class Test(test):
"""
Test class for csebins script
This test class makes unit tests for the csebins 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('csebins')
# Append tests
self.append(self._test_cmd, 'Test csebins on command line')
self.append(self._test_python, 'Test csebins from Python')
# Return
return
# Test csebins on command line
def _test_cmd(self):
"""
Test csebins on the command line.
"""
# Set script name
cslightcrv = self._script('csebins')
# Setup cslightcrv command
cmd = cslightcrv+' inobs="NONE"'+ \
' caldb="'+self._caldb+'" irf="'+self._irf+'"'+ \
' emin=0.1 emax=100.0'+ \
' outfile="csebins_cmd1.fits"'+ \
' logfile="csebins_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 energy boundaries
self._check_ebounds('csebins_cmd1.fits', 33)
# Setup cslightcrv command
cmd = cslightcrv+' inobs="NONE"'+ \
' caldb="Database_that_does_not_exist" irf="'+self._irf+'"'+ \
' emin=0.1 emax=100.0'+ \
' outfile="csebins_cmd2.fits"'+ \
' logfile="csebins_cmd2.log" chatter=1'
# Check if execution failed
self.test_assert(self._execute(cmd) != 0,
'Check invalid input file when executed from command line')
# Return
return
# Test csebins from Python
def _test_python(self):
"""
Test csebins from Python
"""
# Set-up csebins
ebins = cscripts.csebins()
ebins['inobs'] = 'NONE'
ebins['caldb'] = self._caldb
ebins['irf'] = self._irf
ebins['emin'] = 0.1
ebins['emax'] = 100.0
ebins['outfile'] = 'csebins_py1.fits'
ebins['logfile'] = 'csebins_py1.log'
ebins['chatter'] = 2
# Run csebins script and energy boundaries
ebins.logFileOpen() # Make sure we get a log file
ebins.run()
ebins.save()
# Check energy boundaries
self._check_ebounds('csebins_py1.fits', 33)
# Return
return
# Check energy boundaries result file
def _check_ebounds(self, filename, bins):
"""
Check energy boundaries file
"""
# Load energy boundaries file
ebounds = gammalib.GEbounds(filename)
# Check number of energy boundaries
self.test_value(ebounds.size(), bins)
# Return
return