test_cstsdist.py
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#! /usr/bin/env python
# ==========================================================================
# This scripts performs unit tests for the cstsdist 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 os
import gammalib
import cscripts
# ============================== #
# Test class for cstsdist script #
# ============================== #
class Test(gammalib.GPythonTestSuite):
"""
Test class for cstsdist script.
This test class makes unit tests for the cstsdist script by using it
from the command line and from Python.
"""
# Constructor
def __init__(self):
"""
Constructor.
"""
# Call base class constructor
gammalib.GPythonTestSuite.__init__(self)
# Return
return
# Set test functions
def set(self):
"""
Set all test functions.
"""
# Set test name
self.name('cstsdist')
# Append tests
self.append(self._test_cmd, 'Test cstsdist on command line')
self.append(self._test_python, 'Test cstsdist from Python')
# Return
return
# Test cstsdist on command line
def _test_cmd(self):
"""
Test cstsdist on the command line.
"""
# Kluge to set the command (installed version has no README file)
if os.path.isfile('README.md'):
cstsdist = '../cscripts/cstsdist.py'
else:
cstsdist = 'cstsdist'
# Setup cstsdist command
cmd = cstsdist+' inmodel="data/crab.xml"'+ \
' srcname="Crab" caldb="prod2" irf="South_0.5h"' + \
' ntrials=1 ra=83.63 dec=22.01 emin=0.1 emax=100.0'+ \
' enumbins=0 tmax=1800.0 rad=5.0 npix=200 npix=200'+ \
' binsz=0.05'+ \
' outfile="cstsdist_cmd1.dat"'+ \
' logfile="cstsdist_cmd1.log" chatter=1'
# Execute cstsdist, make sure we catch any exception
try:
rc = os.system(cmd+' >/dev/null 2>&1')
except:
pass
# Check if execution was successful
self.test_assert(rc == 0,
'Successful cstsdist execution on command line')
# Check result file
self._check_result_file('cstsdist_cmd1.dat')
# Setup cstsdist command
cmd = cstsdist+' inmodel="model_that_does_not_exist.xml"'+ \
' srcname="Crab" caldb="prod2" irf="South_0.5h"' + \
' ntrials=1 ra=83.63 dec=22.01 emin=0.1 emax=100.0'+ \
' enumbins=0 tmax=1800.0 rad=5.0 npix=200 npix=200'+ \
' binsz=0.05'+ \
' outfile="cstsdist_cmd2.dat"'+ \
' logfile="cstsdist_cmd2.log" chatter=2'
# Execute cstsdist, make sure we catch any exception
try:
rc = os.system(cmd+' >/dev/null 2>&1')
except:
pass
# Check if execution failed
self.test_assert(rc != 0,
'Failure of cstsdist execution on command line')
# Return
return
# Test cstsdist from Python
def _test_python(self):
"""
Test cstsdist from Python.
"""
# Set-up cstsdist
tsdist = cscripts.cstsdist()
tsdist['inmodel'] = 'data/crab.xml'
tsdist['srcname'] = 'Crab'
tsdist['caldb'] = 'prod2'
tsdist['irf'] = 'South_0.5h'
tsdist['outfile'] = 'cstsdist_py1.dat'
tsdist['ntrials'] = 1
tsdist['ra'] = 83.63
tsdist['dec'] = 22.01
tsdist['emin'] = 0.1
tsdist['emax'] = 100.0
tsdist['enumbins'] = 0
tsdist['tmax'] = 1800.0
tsdist['rad'] = 5.0
tsdist['npix'] = 200
tsdist['binsz'] = 0.05
tsdist['logfile'] = 'cstsdist_py1.log'
tsdist['chatter'] = 2
# Run cstsdist script
tsdist.logFileOpen() # Make sure we get a log file
tsdist.run()
tsdist.save()
# Check pull distribution file
self._check_result_file('cstsdist_py1.dat')
# Return
return
# Check result file
def _check_result_file(self, filename):
"""
Check result file.
"""
# Open result file as CSV file
results = gammalib.GCsv(filename, ',')
# Check dimensions
self.test_value(results.nrows(), 2, 'Check for 2 rows in TS file')
self.test_value(results.ncols(), 14, 'Check for 14 columns in TS file')
# Return
return