neutron-lib/neutron_lib/tests/unit/api/test_conversions.py

356 lines
14 KiB
Python

# Copyright 2012 OpenStack Foundation
# All Rights Reserved.
#
# 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 mock
import netaddr
import six
import testtools
from neutron_lib.api import converters
from neutron_lib import constants
from neutron_lib import exceptions as n_exc
from neutron_lib.tests import _base as base
from neutron_lib.tests import tools
class TestConvertToBoolean(base.BaseTestCase):
def test_convert_to_boolean_bool(self):
self.assertIs(converters.convert_to_boolean(True), True)
self.assertIs(converters.convert_to_boolean(False), False)
def test_convert_to_boolean_int(self):
self.assertIs(converters.convert_to_boolean(0), False)
self.assertIs(converters.convert_to_boolean(1), True)
self.assertRaises(n_exc.InvalidInput,
converters.convert_to_boolean,
7)
def test_convert_to_boolean_str(self):
self.assertIs(converters.convert_to_boolean('True'), True)
self.assertIs(converters.convert_to_boolean('true'), True)
self.assertIs(converters.convert_to_boolean('False'), False)
self.assertIs(converters.convert_to_boolean('false'), False)
self.assertIs(converters.convert_to_boolean('0'), False)
self.assertIs(converters.convert_to_boolean('1'), True)
self.assertRaises(n_exc.InvalidInput,
converters.convert_to_boolean,
'7')
def test_convert_to_boolean_if_not_none(self):
self.assertIsNone(converters.convert_to_boolean_if_not_none(None))
self.assertIs(converters.convert_to_boolean_if_not_none(1), True)
class TestConvertToInt(base.BaseTestCase):
def test_convert_to_int_int(self):
self.assertEqual(-1, converters.convert_to_int(-1))
self.assertEqual(0, converters.convert_to_int(0))
self.assertEqual(1, converters.convert_to_int(1))
def test_convert_to_int_if_not_none(self):
self.assertEqual(-1, converters.convert_to_int_if_not_none(-1))
self.assertEqual(0, converters.convert_to_int_if_not_none(0))
self.assertEqual(1, converters.convert_to_int_if_not_none(1))
self.assertIsNone(converters.convert_to_int_if_not_none(None))
def test_convert_to_int_str(self):
self.assertEqual(4, converters.convert_to_int('4'))
self.assertEqual(6, converters.convert_to_int('6'))
self.assertRaises(n_exc.InvalidInput,
converters.convert_to_int,
'garbage')
def test_convert_to_int_none(self):
self.assertRaises(n_exc.InvalidInput,
converters.convert_to_int,
None)
def test_convert_none_to_empty_list_none(self):
self.assertEqual([], converters.convert_none_to_empty_list(None))
def test_convert_none_to_empty_dict(self):
self.assertEqual({}, converters.convert_none_to_empty_dict(None))
def test_convert_none_to_empty_list_value(self):
values = ['1', 3, [], [1], {}, {'a': 3}]
for value in values:
self.assertEqual(
value, converters.convert_none_to_empty_list(value))
class TestConvertToFloat(base.BaseTestCase):
# NOTE: the routine being tested here is a plugin-specific extension
# module. As the plugin split proceed towards its second phase this
# test should either be remove, or the validation routine moved into
# neutron.api.v2.attributes
def test_convert_to_float_positve_value(self):
self.assertEqual(
1.111, converters.convert_to_positive_float_or_none(1.111))
self.assertEqual(1, converters.convert_to_positive_float_or_none(1))
self.assertEqual(0, converters.convert_to_positive_float_or_none(0))
def test_convert_to_float_negative_value(self):
self.assertRaises(n_exc.InvalidInput,
converters.convert_to_positive_float_or_none,
-1.11)
def test_convert_to_float_string(self):
self.assertEqual(4, converters.convert_to_positive_float_or_none('4'))
self.assertEqual(
4.44, converters.convert_to_positive_float_or_none('4.44'))
self.assertRaises(n_exc.InvalidInput,
converters.convert_to_positive_float_or_none,
'garbage')
def test_convert_to_float_none_value(self):
self.assertIsNone(converters.convert_to_positive_float_or_none(None))
class TestConvertKvp(base.BaseTestCase):
def test_convert_kvp_list_to_dict_succeeds_for_missing_values(self):
result = converters.convert_kvp_list_to_dict(['True'])
self.assertEqual({}, result)
def test_convert_kvp_list_to_dict_succeeds_for_multiple_values(self):
result = converters.convert_kvp_list_to_dict(
['a=b', 'a=c', 'a=c', 'b=a'])
expected = {'a': tools.UnorderedList(['c', 'b']), 'b': ['a']}
self.assertEqual(expected, result)
def test_convert_kvp_list_to_dict_succeeds_for_values(self):
result = converters.convert_kvp_list_to_dict(['a=b', 'c=d'])
self.assertEqual({'a': ['b'], 'c': ['d']}, result)
def test_convert_kvp_str_to_list_fails_for_missing_key(self):
with testtools.ExpectedException(n_exc.InvalidInput):
converters.convert_kvp_str_to_list('=a')
def test_convert_kvp_str_to_list_fails_for_missing_equals(self):
with testtools.ExpectedException(n_exc.InvalidInput):
converters.convert_kvp_str_to_list('a')
def test_convert_kvp_str_to_list_succeeds_for_one_equals(self):
result = converters.convert_kvp_str_to_list('a=')
self.assertEqual(['a', ''], result)
def test_convert_kvp_str_to_list_succeeds_for_two_equals(self):
result = converters.convert_kvp_str_to_list('a=a=a')
self.assertEqual(['a', 'a=a'], result)
class TestConvertToList(base.BaseTestCase):
def test_convert_to_empty_list(self):
for item in (None, [], (), {}):
self.assertEqual([], converters.convert_to_list(item))
def test_convert_to_list_string(self):
for item in ('', 'foo'):
self.assertEqual([item], converters.convert_to_list(item))
def test_convert_to_list_iterable(self):
for item in ([None], [1, 2, 3], (1, 2, 3), set([1, 2, 3]), ['foo']):
self.assertEqual(list(item), converters.convert_to_list(item))
def test_convert_to_list_non_iterable(self):
for item in (True, False, 1, 1.2, object()):
self.assertEqual([item], converters.convert_to_list(item))
class TestConvertIPv6AddrCanonicalFormat(base.BaseTestCase):
def test_convert_ipv6_address_extended_add_with_zeroes(self):
result = converters.convert_ip_to_canonical_format(
u'2001:0db8:0:0:0:0:0:0001')
self.assertEqual(u'2001:db8::1', result)
@testtools.skipIf(tools.is_bsd(), 'bug/1484837')
def test_convert_ipv6_compressed_address_OSX_skip(self):
result = converters.convert_ip_to_canonical_format(
u'2001:db8:0:1:1:1:1:1')
self.assertEqual(u'2001:db8:0:1:1:1:1:1', result)
def test_convert_ipv6_extended_addr_to_compressed(self):
result = converters.convert_ip_to_canonical_format(
u"Fe80:0:0:0:0:0:0:1")
self.assertEqual(u'fe80::1', result)
def test_convert_ipv4_address(self):
result = converters.convert_ip_to_canonical_format(u"192.168.1.1")
self.assertEqual(u'192.168.1.1', result)
def test_convert_None_address(self):
result = converters.convert_ip_to_canonical_format(None)
self.assertIsNone(result)
def test_convert_invalid_address(self):
result = converters.convert_ip_to_canonical_format("on")
self.assertEqual("on", result)
result = converters.convert_ip_to_canonical_format(
u'192.168.1.1/32')
self.assertEqual(u'192.168.1.1/32', result)
result = converters.convert_ip_to_canonical_format(
u'2001:db8:0:1:1:1:1:1/128')
self.assertEqual(u'2001:db8:0:1:1:1:1:1/128', result)
class TestConvertIPv6CIDRCanonicalFormat(base.BaseTestCase):
def test_convert_ipv4_address_with_CIDR(self):
result = converters.convert_cidr_to_canonical_format(u'192.168.1.1/24')
self.assertEqual(u'192.168.1.1/24', result)
def test_convert_ipv6_extended_addr_withcidr_to_compressed(self):
result = converters.convert_cidr_to_canonical_format(
u'Fe80:0:0:0:0:0:0:1/64')
self.assertEqual(u'fe80::1/64', result)
def test_convert_non_ip_addr_with_slash(self):
with testtools.ExpectedException(n_exc.InvalidInput):
converters.convert_cidr_to_canonical_format(
u"Dormamu/DarkSeid/Vulture")
class TestConvertStringToCaseInsensitive(base.BaseTestCase):
def test_convert_string_to_lower(self):
result = converters.convert_string_to_case_insensitive(u"THIS Is tEsT")
self.assertIsInstance(result, six.string_types)
def test_assert_error_on_non_string(self):
for invalid in [[], 123]:
with testtools.ExpectedException(n_exc.InvalidInput):
converters.convert_string_to_case_insensitive(invalid)
class TestConvertProtocol(base.BaseTestCase):
def test_tcp_is_valid(self):
result = converters.convert_to_protocol(constants.PROTO_NAME_TCP)
self.assertEqual(constants.PROTO_NAME_TCP, result)
proto_num_str = str(constants.PROTO_NUM_TCP)
result = converters.convert_to_protocol(proto_num_str)
self.assertEqual(proto_num_str, result)
def test_udp_is_valid(self):
result = converters.convert_to_protocol(constants.PROTO_NAME_UDP)
self.assertEqual(constants.PROTO_NAME_UDP, result)
proto_num_str = str(constants.PROTO_NUM_UDP)
result = converters.convert_to_protocol(proto_num_str)
self.assertEqual(proto_num_str, result)
def test_icmp_is_valid(self):
result = converters.convert_to_protocol(constants.PROTO_NAME_ICMP)
self.assertEqual(constants.PROTO_NAME_ICMP, result)
proto_num_str = str(constants.PROTO_NUM_ICMP)
result = converters.convert_to_protocol(proto_num_str)
self.assertEqual(proto_num_str, result)
def test_numeric_is_valid(self):
proto_num_str = str(constants.PROTO_NUM_IGMP)
result = converters.convert_to_protocol(proto_num_str)
self.assertEqual(proto_num_str, result)
def test_numeric_too_high(self):
with testtools.ExpectedException(n_exc.InvalidInput):
converters.convert_to_protocol("300")
def test_numeric_too_low(self):
with testtools.ExpectedException(n_exc.InvalidInput):
converters.convert_to_protocol("-1")
def test_unknown_string(self):
with testtools.ExpectedException(n_exc.InvalidInput):
converters.convert_to_protocol("Invalid")
class TestConvertToString(base.BaseTestCase):
def test_data_is_string(self):
self.assertEqual('10000', converters.convert_to_string('10000'))
def test_data_is_integer(self):
self.assertEqual('10000', converters.convert_to_string(10000))
def test_data_is_integer_zero(self):
self.assertEqual('0', converters.convert_to_string(0))
def test_data_is_none(self):
self.assertIsNone(converters.convert_to_string(None))
def test_data_is_empty_list(self):
self.assertEqual('[]', converters.convert_to_string([]))
def test_data_is_list(self):
self.assertEqual("[1, 2, 3]", converters.convert_to_string([1, 2, 3]))
def test_data_is_empty_dict(self):
self.assertEqual('{}', converters.convert_to_string({}))
def test_data_is_dict(self):
self.assertEqual("{'foo': 'bar'}",
converters.convert_to_string({'foo': 'bar'}))
class TestConvertUppercasePrefix(base.BaseTestCase):
def test_prefix_not_present(self):
self.assertEqual('foobar',
converters.convert_prefix_forced_case('foobar',
'bar'))
def test_prefix_no_need_to_replace(self):
self.assertEqual('FOObar',
converters.convert_prefix_forced_case('FOObar',
'FOO'))
def test_ucfirst_prefix_converted_1(self):
self.assertEqual('Foobar',
converters.convert_prefix_forced_case('foobar',
'Foo'))
def test_lc_prefix_converted_2(self):
self.assertEqual('foobar',
converters.convert_prefix_forced_case('fOobar',
'foo'))
def test_mixed_prefix_converted_1(self):
self.assertEqual('fOoXbar',
converters.convert_prefix_forced_case('Fooxbar',
'fOoX'))
def test_shorter_string(self):
self.assertEqual('fo',
converters.convert_prefix_forced_case('fo',
'foo'))
class TestConvertPortMacAddress(base.BaseTestCase):
def test_mac_address_does_not_convert(self):
valid_mac = 'fa:16:3e:b6:78:1f'
self.assertEqual(valid_mac,
converters.convert_to_mac_if_none(valid_mac))
@mock.patch('oslo_config.cfg.CONF')
def test_convert_none_to_mac_address(self, CONF):
CONF.base_mac = 'fa:16:3e:00:00:00'
self.assertTrue(
netaddr.valid_mac(converters.convert_to_mac_if_none(None)))