Source code for nest.tests.test_errors
# -*- coding: utf-8 -*-
#
# test_errors.py
#
# This file is part of NEST.
#
# Copyright (C) 2004 The NEST Initiative
#
# NEST 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 2 of the License, or
# (at your option) any later version.
#
# NEST 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 NEST. If not, see <http://www.gnu.org/licenses/>.
"""
Tests for error handling
"""
import unittest
import nest
[docs]@nest.check_stack
class ErrorTestCase(unittest.TestCase):
"""Tests if errors are handled correctly"""
[docs] def test_Raise(self):
"""Error raising"""
def raise_custom_exception(exc, msg):
raise exc(msg)
message = "test"
exception = nest.NESTError
self.assertRaisesRegex(
exception, message, raise_custom_exception, exception, message)
[docs] def test_StackUnderFlow(self):
"""Stack underflow"""
nest.ResetKernel()
self.assertRaisesRegex(
nest.NESTError, "StackUnderflow", nest.sli_run, 'clear ;')
[docs] def test_DivisionByZero(self):
"""Division by zero"""
nest.ResetKernel()
self.assertRaisesRegex(
nest.NESTError, "DivisionByZero", nest.sli_run, '1 0 div')
[docs] def test_UnknownNode(self):
"""Unknown node"""
nest.ResetKernel()
self.assertRaisesRegex(
nest.NESTError, "UnknownNode", nest.Connect, (99, ), (99, ))
[docs] def test_UnknownModel(self):
"""Unknown model name"""
nest.ResetKernel()
self.assertRaisesRegex(
nest.NESTError, "UnknownModelName", nest.Create, -1)
[docs]def suite():
suite = unittest.makeSuite(ErrorTestCase, 'test')
return suite
[docs]def run():
runner = unittest.TextTestRunner(verbosity=2)
runner.run(suite())
if __name__ == "__main__":
run()