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# encoding: utf-8
#
# Copyright 2012 OpenStack Foundation
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
import os
from keystone.server.flask import core as server_flask
from keystone.tests import unit
class AppConfigTest(unit.TestCase):
default_config_file = 'keystone.conf'
custom_config_dir = '/etc/kst/'
custom_config_files = ['kst.conf', 'kst2.conf']
def test_config_files_have_default_values_when_envars_not_set(self):
config_files = server_flask._get_config_files()
config_files.sort()
expected_config_files = []
self.assertListEqual(config_files, expected_config_files)
def test_config_files_have_default_values_with_empty_envars(self):
env = {'OS_KEYSTONE_CONFIG_FILES': '',
'OS_KEYSTONE_CONFIG_DIR': ''}
config_files = server_flask._get_config_files(env)
config_files.sort()
expected_config_files = []
self.assertListEqual(config_files, expected_config_files)
def test_can_use_single_config_file_under_default_config_dir(self):
cfg = self.custom_config_files[0]
env = {'OS_KEYSTONE_CONFIG_FILES': cfg}
config_files = server_flask._get_config_files(env)
expected_config_files = [cfg]
self.assertListEqual(config_files, expected_config_files)
def test_can_use_multiple_config_files_under_default_config_dir(self):
env = {'OS_KEYSTONE_CONFIG_FILES': ';'.join(self.custom_config_files)}
config_files = server_flask._get_config_files(env)
config_files.sort()
expected_config_files = self.custom_config_files
self.assertListEqual(config_files, expected_config_files)
config_with_empty_strings = self.custom_config_files + ['', ' ']
env = {'OS_KEYSTONE_CONFIG_FILES': ';'.join(config_with_empty_strings)}
config_files = server_flask._get_config_files(env)
config_files.sort()
self.assertListEqual(config_files, expected_config_files)
def test_can_use_single_absolute_path_config_file(self):
cfg = self.custom_config_files[0]
cfgpath = os.path.join(self.custom_config_dir, cfg)
env = {'OS_KEYSTONE_CONFIG_FILES': cfgpath}
config_files = server_flask._get_config_files(env)
self.assertListEqual(config_files, [cfgpath])
def test_can_use_multiple_absolute_path_config_files(self):
cfgpaths = [os.path.join(self.custom_config_dir, cfg)
for cfg in self.custom_config_files]
cfgpaths.sort()
env = {'OS_KEYSTONE_CONFIG_FILES': ';'.join(cfgpaths)}
config_files = server_flask._get_config_files(env)
config_files.sort()
self.assertListEqual(config_files, cfgpaths)
env = {'OS_KEYSTONE_CONFIG_FILES': ';'.join(cfgpaths + ['', ' '])}
config_files = server_flask._get_config_files(env)
config_files.sort()
self.assertListEqual(config_files, cfgpaths)
def test_can_use_default_config_files_with_custom_config_dir(self):
env = {'OS_KEYSTONE_CONFIG_DIR': self.custom_config_dir}
config_files = server_flask._get_config_files(env)
config_files.sort()
expected_config_files = [os.path.join(self.custom_config_dir,
self.default_config_file)]
self.assertListEqual(config_files, expected_config_files)
def test_can_use_single_config_file_under_custom_config_dir(self):
cfg = self.custom_config_files[0]
env = {'OS_KEYSTONE_CONFIG_DIR': self.custom_config_dir,
'OS_KEYSTONE_CONFIG_FILES': cfg}
config_files = server_flask._get_config_files(env)
config_files.sort()
expected_config_files = [os.path.join(self.custom_config_dir, cfg)]
self.assertListEqual(config_files, expected_config_files)
def test_can_use_multiple_config_files_under_custom_config_dir(self):
env = {'OS_KEYSTONE_CONFIG_DIR': self.custom_config_dir,
'OS_KEYSTONE_CONFIG_FILES': ';'.join(self.custom_config_files)}
config_files = server_flask._get_config_files(env)
config_files.sort()
expected_config_files = [os.path.join(self.custom_config_dir, s)
for s in self.custom_config_files]
expected_config_files.sort()
self.assertListEqual(config_files, expected_config_files)
config_with_empty_strings = self.custom_config_files + ['', ' ']
env = {'OS_KEYSTONE_CONFIG_DIR': self.custom_config_dir,
'OS_KEYSTONE_CONFIG_FILES': ';'.join(config_with_empty_strings)}
config_files = server_flask._get_config_files(env)
config_files.sort()
self.assertListEqual(config_files, expected_config_files)
def test_can_mix_relative_and_absolute_paths_config_file(self):
cfg0 = self.custom_config_files[0]
cfgpath0 = os.path.join(self.custom_config_dir,
self.custom_config_files[0])
cfgpath1 = os.path.join(self.custom_config_dir,
self.custom_config_files[1])
env = {'OS_KEYSTONE_CONFIG_DIR': self.custom_config_dir,
'OS_KEYSTONE_CONFIG_FILES': ';'.join([cfg0, cfgpath1])}
config_files = server_flask._get_config_files(env)
config_files.sort()
expected_config_files = [cfgpath0, cfgpath1]
expected_config_files.sort()
self.assertListEqual(config_files, expected_config_files)
env = {'OS_KEYSTONE_CONFIG_FILES': ';'.join([cfg0, cfgpath1])}
config_files = server_flask._get_config_files(env)
config_files.sort()
expected_config_files = [cfg0, cfgpath1]
expected_config_files.sort()
self.assertListEqual(config_files, expected_config_files)
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