test_csobsinfo.py
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#! /usr/bin/env python
# ==========================================================================
# This scripts performs unit tests for the csobsinfo script.
#
# Copyright (C) 2016-2018 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 cscripts
from testing import test
# =============================== #
# Test class for csobsinfo script #
# =============================== #
class Test(test):
"""
Test class for csobsinfo script
This test class makes unit tests for the csobsinfo 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._inobs = self._datadir + '/obs_unbinned.xml'
# Return
return
# Set test functions
def set(self):
"""
Set all test functions
"""
# Set test name
self.name('csobsinfo')
# Append tests
self.append(self._test_cmd, 'Test csobsinfo on command line')
self.append(self._test_python, 'Test csobsinfo from Python')
# Return
return
# Test csobsinfo on command line
def _test_cmd(self):
"""
Test csobsinfo on the command line
"""
# Set script name
csobsinfo = self._script('csobsinfo')
# Setup csobsinfo command
cmd = csobsinfo+' inobs="'+self._inobs+'"'+ \
' outds9file="csobsinfo_cmd1.reg"'+ \
' offset=yes ra=83.63 dec=22.01'+ \
' logfile="csobsinfo_cmd1.log" chatter=1'
# Check if execution was successful
self.test_assert(self._execute(cmd) == 0,
'Check successful execution from command line')
# Check DS9 file
self._check_ds9_file('csobsinfo_cmd1.reg')
# Setup csobsinfo command
cmd = csobsinfo+' inobs="obs_definition_that_does_not_exist.xml"'+ \
' outds9file="csobsinfo_cmd2.reg"'+ \
' offset=yes ra=83.63 dec=22.01'+ \
' logfile="csobsinfo_cmd2.log" debug=yes'
# Check if execution failed
self.test_assert(self._execute(cmd, success=False) != 0,
'Check invalid input file when executed from command line')
# Check csobsinfo --help
self._check_help(csobsinfo)
# Return
return
# Test csobsinfo from Python
def _test_python(self):
"""
Test csobsinfo from Python
"""
# Set-up csobsinfo
obsinfo = cscripts.csobsinfo()
obsinfo['inobs'] = self._inobs
obsinfo['outds9file'] = 'csobsinfo_py1.reg'
obsinfo['offset'] = True
obsinfo['ra'] = 83.63
obsinfo['dec'] = 22.01
obsinfo['logfile'] = 'csobsinfo_py1.log'
obsinfo['chatter'] = 3
# Run csobsinfo script and save XML file
obsinfo.logFileOpen() # Make sure we get a log file
obsinfo.run()
obsinfo.save()
# Check DS9 file
self._check_ds9_file('csobsinfo_py1.reg')
# Check result access methods
self.test_value(len(obsinfo.zeniths()), 1, 'Test number of zenith angles')
self.test_value(obsinfo.zeniths()[0], 0.0, 'Test zenith angle')
self.test_value(len(obsinfo.azimuths()), 1, 'Test number of azimuth angles')
self.test_value(obsinfo.azimuths()[0], 0.0, 'Test azimuth angle')
self.test_value(len(obsinfo.ras()), 1, 'Test number of Right Ascensions')
self.test_value(obsinfo.ras()[0], 83.63, 'Test Right Ascension')
self.test_value(len(obsinfo.decs()), 1, 'Test number of Declinations')
self.test_value(obsinfo.decs()[0], 22.51, 'Test Declination')
self.test_value(len(obsinfo.offsets()), 1, 'Test number of offsets')
self.test_value(obsinfo.offsets()[0], 0.5, 'Test offset angle')
self.test_value(obsinfo.ebounds().size(), 1, 'Test number of energy boundaries')
self.test_value(obsinfo.ebounds().emin().TeV(), 1.0, 'Test minimum energy')
self.test_value(obsinfo.ebounds().emax().TeV(), 100.0, 'Test maximum energy')
# Return
return
# Check DS9 file
def _check_ds9_file(self, filename):
"""
Check DS9 file
"""
# Open file
f = open(filename,'r')
# Expect "fk5" in first line
line = f.readline().strip('\n')
self.test_value(line, 'fk5',
'Test for "fk5" in first line of DS9 file')
# Expect "fk5" in first line
line = f.readline().strip('\n')
self.test_value(line[0:6], 'point(', 'Test for "point(" in second line of DS9 file')
# Close file
f.close()
# Return
return