#!/usr/bin/env python
# -*- coding: utf-8 -*-
# --------------------------------------------------------------------
# The MIT License (MIT)
#
# Copyright (c) 2014 Jonathan Labéjof <jonathan.labejof@gmail.com>
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.
# --------------------------------------------------------------------
from unittest import TestCase, main
from b3j0f.conf.configurable.core import Configurable
from b3j0f.conf.params import Configuration, Category, Parameter
from tempfile import NamedTemporaryFile
from os import remove
[docs]class ConfigurableTest(TestCase):
[docs] def setUp(self):
self.conf_paths = (
NamedTemporaryFile().name,
NamedTemporaryFile().name
)
self.configurable = Configurable()
self.conf = Configuration(
Category(
'A',
Parameter('a', value='a'),
Parameter('2', value=2, parser=int),
Parameter('error', value='error', parser=float)),
Category(
'B',
Parameter('a', value='b'),
Parameter('b', value='b')))
[docs] def test_configuration_files(self):
configurable = Configurable()
configurable.conf_paths = self.conf_paths
self.assertEqual(
configurable.conf_paths,
self.conf_paths)
configurable = Configurable(
conf_paths=self.conf_paths)
self.assertEqual(
configurable.conf_paths,
self.conf_paths)
[docs] def test_auto_conf(self):
configurable = Configurable()
self.assertTrue(configurable.auto_conf)
configurable.auto_conf = False
self.assertFalse(configurable.auto_conf)
[docs] def test_logging_level(self):
configurable = Configurable()
self.assertTrue(configurable.log_lvl, 'INFO')
configurable = Configurable(log_lvl='DEBUG')
self.assertTrue(configurable.log_lvl, 'DEBUG')
configurable.log_lvl = 'INFO'
self.assertTrue(configurable.log_lvl, 'INFO')
[docs] def test_configuration(self):
# test to get from no file
configurable = Configurable()
conf = configurable.get_conf()
self.assertEqual(len(conf), len(self.conf))
# test to get from files which do not exist
configurable.conf_paths = self.conf_paths
for conf_path in self.conf_paths:
try:
remove(conf_path)
except OSError:
pass
conf = configurable.get_conf()
self.assertEqual(len(conf), len(self.conf))
# get parameters from empty files
for conf_path in self.conf_paths:
with open(conf_path, 'w') as _file:
_file.write('\n')
conf = configurable.get_conf()
self.assertEqual(len(conf), len(self.conf))
# get parameters from empty files and empty parsing_rules
conf = Configuration()
configurable.get_conf(conf=conf)
self.assertEqual(len(conf), 0)
# fill files
configurable = Configurable(
conf_paths=self.conf_paths)
# add first category in conf file[0]
configurable.set_conf(
conf_path=self.conf_paths[0],
conf=Configuration(self.conf['A']),
driver=configurable._drivers.split(',')[0])
# add second category in conf file[1]
configurable.set_conf(
conf_path=self.conf_paths[1],
conf=Configuration(self.conf['B']),
driver=configurable._drivers.split(',')[1])
conf = configurable.get_conf(conf=self.conf)
unified_configuration = conf.unify()
parameters = unified_configuration[Configuration.VALUES]
errors = unified_configuration[Configuration.ERRORS]
self.assertTrue('a' in parameters and 'a' not in errors)
self.assertEqual(parameters['a'].value, 'b')
self.assertTrue('2' in parameters and '2' not in errors)
self.assertEqual(parameters['2'].value, 2)
self.assertTrue('b' in parameters and 'b' not in errors)
self.assertEqual(parameters['b'].value, 'b')
self.assertTrue('error' in errors and 'error' not in parameters)
[docs] def test_parser_inheritance(self):
class _Configurable(Configurable):
def _conf(self, *args, **kwargs):
result = super(_Configurable, self)._conf(
*args, **kwargs)
result += Category('PLOP')
return result
configurable = Configurable()
_configurable = _Configurable()
self.assertEqual(
len(configurable.conf) + 1,
len(_configurable.conf))
if __name__ == '__main__':
main()