/usr/lib/python2.7/dist-packages/oslo_serialization/tests/test_msgpackutils.py is in python-oslo.serialization 2.24.0-0ubuntu2.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 | # Copyright (C) 2015 Yahoo! Inc. 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 datetime
import itertools
import netaddr
from oslotest import base as test_base
from pytz import timezone
import six
import six.moves.xmlrpc_client as xmlrpclib
from oslo_serialization import msgpackutils
from oslo_utils import uuidutils
_TZ_FMT = '%Y-%m-%d %H:%M:%S %Z%z'
class Color(object):
def __init__(self, r, g, b):
self.r = r
self.g = g
self.b = b
class ColorHandler(object):
handles = (Color,)
identity = (
msgpackutils.HandlerRegistry.non_reserved_extension_range.min_value + 1
)
@staticmethod
def serialize(obj):
blob = '%s, %s, %s' % (obj.r, obj.g, obj.b)
if six.PY3:
blob = blob.encode("ascii")
return blob
@staticmethod
def deserialize(data):
chunks = [int(c.strip()) for c in data.split(b",")]
return Color(chunks[0], chunks[1], chunks[2])
class MySpecialSetHandler(object):
handles = (set,)
identity = msgpackutils.SetHandler.identity
def _dumps_loads(obj):
obj = msgpackutils.dumps(obj)
return msgpackutils.loads(obj)
class MsgPackUtilsTest(test_base.BaseTestCase):
def test_list(self):
self.assertEqual([1, 2, 3], _dumps_loads([1, 2, 3]))
def test_empty_list(self):
self.assertEqual([], _dumps_loads([]))
def test_tuple(self):
# Seems like we do lose whether it was a tuple or not...
#
# Maybe fixed someday:
#
# https://github.com/msgpack/msgpack-python/issues/98
self.assertEqual([1, 2, 3], _dumps_loads((1, 2, 3)))
def test_dict(self):
self.assertEqual(dict(a=1, b=2, c=3),
_dumps_loads(dict(a=1, b=2, c=3)))
def test_empty_dict(self):
self.assertEqual({}, _dumps_loads({}))
def test_complex_dict(self):
src = {
'now': datetime.datetime(1920, 2, 3, 4, 5, 6, 7),
'later': datetime.datetime(1921, 2, 3, 4, 5, 6, 9),
'a': 1,
'b': 2.0,
'c': [],
'd': set([1, 2, 3]),
'zzz': uuidutils.generate_uuid(),
'yyy': 'yyy',
'ddd': b'bbb',
'today': datetime.date.today(),
}
self.assertEqual(src, _dumps_loads(src))
def test_itercount(self):
it = itertools.count(1)
six.next(it)
six.next(it)
it2 = _dumps_loads(it)
self.assertEqual(six.next(it), six.next(it2))
it = itertools.count(0)
it2 = _dumps_loads(it)
self.assertEqual(six.next(it), six.next(it2))
def test_itercount_step(self):
it = itertools.count(1, 3)
it2 = _dumps_loads(it)
self.assertEqual(six.next(it), six.next(it2))
def test_set(self):
self.assertEqual(set([1, 2]), _dumps_loads(set([1, 2])))
def test_empty_set(self):
self.assertEqual(set([]), _dumps_loads(set([])))
def test_frozenset(self):
self.assertEqual(frozenset([1, 2]), _dumps_loads(frozenset([1, 2])))
def test_empty_frozenset(self):
self.assertEqual(frozenset([]), _dumps_loads(frozenset([])))
def test_datetime_preserve(self):
x = datetime.datetime(1920, 2, 3, 4, 5, 6, 7)
self.assertEqual(x, _dumps_loads(x))
def test_datetime(self):
x = xmlrpclib.DateTime()
x.decode("19710203T04:05:06")
self.assertEqual(x, _dumps_loads(x))
def test_ipaddr(self):
thing = {'ip_addr': netaddr.IPAddress('1.2.3.4')}
self.assertEqual(thing, _dumps_loads(thing))
def test_today(self):
today = datetime.date.today()
self.assertEqual(today, _dumps_loads(today))
def test_datetime_tz_clone(self):
eastern = timezone('US/Eastern')
now = datetime.datetime.now()
e_dt = eastern.localize(now)
e_dt2 = _dumps_loads(e_dt)
self.assertEqual(e_dt, e_dt2)
self.assertEqual(e_dt.strftime(_TZ_FMT), e_dt2.strftime(_TZ_FMT))
def test_datetime_tz_different(self):
eastern = timezone('US/Eastern')
pacific = timezone('US/Pacific')
now = datetime.datetime.now()
e_dt = eastern.localize(now)
p_dt = pacific.localize(now)
self.assertNotEqual(e_dt, p_dt)
self.assertNotEqual(e_dt.strftime(_TZ_FMT), p_dt.strftime(_TZ_FMT))
e_dt2 = _dumps_loads(e_dt)
p_dt2 = _dumps_loads(p_dt)
self.assertNotEqual(e_dt2, p_dt2)
self.assertNotEqual(e_dt2.strftime(_TZ_FMT), p_dt2.strftime(_TZ_FMT))
self.assertEqual(e_dt, e_dt2)
self.assertEqual(p_dt, p_dt2)
def test_copy_then_register(self):
registry = msgpackutils.default_registry
self.assertRaises(ValueError,
registry.register, MySpecialSetHandler(),
reserved=True, override=True)
registry = registry.copy(unfreeze=True)
registry.register(MySpecialSetHandler(),
reserved=True, override=True)
h = registry.match(set())
self.assertIsInstance(h, MySpecialSetHandler)
def test_bad_register(self):
registry = msgpackutils.default_registry
self.assertRaises(ValueError,
registry.register, MySpecialSetHandler(),
reserved=True, override=True)
self.assertRaises(ValueError,
registry.register, MySpecialSetHandler())
registry = registry.copy(unfreeze=True)
registry.register(ColorHandler())
self.assertRaises(ValueError,
registry.register, ColorHandler())
def test_custom_register(self):
registry = msgpackutils.default_registry.copy(unfreeze=True)
registry.register(ColorHandler())
c = Color(255, 254, 253)
c_b = msgpackutils.dumps(c, registry=registry)
c = msgpackutils.loads(c_b, registry=registry)
self.assertEqual(255, c.r)
self.assertEqual(254, c.g)
self.assertEqual(253, c.b)
def test_object(self):
self.assertRaises(ValueError, msgpackutils.dumps, object())
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