test_csobsinfo.py
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#! /usr/bin/env python
# ==========================================================================
# This scripts performs unit tests for the csobsinfo 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 csobsinfo script #
# =============================== #
class Test(gammalib.GPythonTestSuite):
"""
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
gammalib.GPythonTestSuite.__init__(self)
# 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.
"""
# Kluge to set the command (installed version has no README file)
if os.path.isfile("README.md"):
csobsinfo = "../cscripts/csobsinfo.py"
else:
csobsinfo = "csobsinfo"
# Setup csobsinfo command
cmd = csobsinfo+' inobs="data/obs_unbinned.xml"'+ \
' ds9file="csobsinfo_cmd1.reg"'+ \
' offset=yes ra=83.63 dec=22.01'+ \
' logfile="csobsinfo_cmd1.log" chatter=1'
# Execute csobsinfo, 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 csobsinfo execution on 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"'+ \
' ds9file="csobsinfo_cmd2.reg"'+ \
' offset=yes ra=83.63 dec=22.01'+ \
' logfile="csobsinfo_cmd2.log"'
# Execute csobsinfo, 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 csobsinfo execution on command line")
# Return
return
# Test csobsinfo from Python
def _test_python(self):
"""
Test csobsinfo from Python.
"""
# Set-up csobsinfo
obsinfo = cscripts.csobsinfo()
obsinfo["inobs"] = "data/obs_unbinned.xml"
obsinfo["ds9file"] = "csobsinfo_py1.reg"
obsinfo["offset"] = True
obsinfo["ra"] = 83.63
obsinfo["dec"] = 22.01
obsinfo["logfile"] = "csobsinfo_py1.log"
obsinfo["chatter"] = 2
# 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")
# Set-up csobsinfo
obsinfo = cscripts.csobsinfo()
obsinfo["inobs"] = "data/obs_unbinned.xml"
obsinfo["ds9file"] = "csobsinfo_py2.reg"
obsinfo["offset"] = True
obsinfo["ra"] = 83.63
obsinfo["dec"] = 22.01
obsinfo["logfile"] = "csobsinfo_py2.log"
obsinfo["chatter"] = 3
# Execute csobsinfo script
obsinfo.execute()
# Check DS9 file
self._check_ds9_file("csobsinfo_py2.reg")
# 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_assert(line == 'fk5',
'Check for "fk5" in first line')
# Expect "fk5" in first line
line = f.readline().strip('\n')
self.test_assert(line[0:6] == 'point(',
'Check for "point(" in second line')
# Close file
f.close()
# Return
return