mongo-python-driver/test/test_binary.py
behackett 258f81870e Store UUIDs as BSON binary subtype 4 PYTHON-267
The default binary subtype for UUIDs has changed
to 4. You can use bson.binary.UUIDLegacy to query
on UUIDs previously stored as subtype 3. See the
UUIDLegacy docstring for more details.
2011-09-14 13:12:36 -07:00

120 lines
3.8 KiB
Python

# Copyright 2009-2010 10gen, Inc.
#
# 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.
"""Tests for the Binary wrapper."""
import unittest
import sys
try:
import uuid
should_test_uuid = True
except ImportError:
should_test_uuid = False
sys.path[0:0] = [""]
from bson.binary import Binary, UUIDLegacy
from nose.plugins.skip import SkipTest
from test_connection import get_connection
class TestBinary(unittest.TestCase):
def setUp(self):
pass
def test_binary(self):
a_string = "hello world"
a_binary = Binary("hello world")
self.assert_(a_binary.startswith("hello"))
self.assert_(a_binary.endswith("world"))
self.assert_(isinstance(a_binary, Binary))
self.assertFalse(isinstance(a_string, Binary))
def test_exceptions(self):
self.assertRaises(TypeError, Binary, None)
self.assertRaises(TypeError, Binary, u"hello")
self.assertRaises(TypeError, Binary, 5)
self.assertRaises(TypeError, Binary, 10.2)
self.assertRaises(TypeError, Binary, "hello", None)
self.assertRaises(TypeError, Binary, "hello", "100")
self.assertRaises(ValueError, Binary, "hello", -1)
self.assertRaises(ValueError, Binary, "hello", 256)
self.assert_(Binary("hello", 0))
self.assert_(Binary("hello", 255))
def test_subtype(self):
a = Binary("hello")
self.assertEqual(a.subtype, 0)
b = Binary("hello", 2)
self.assertEqual(b.subtype, 2)
c = Binary("hello", 100)
self.assertEqual(c.subtype, 100)
def test_equality(self):
b = Binary("hello")
c = Binary("hello", 100)
self.assertNotEqual(b, c)
self.assertEqual(c, Binary("hello", 100))
self.assertEqual(b, Binary("hello"))
self.assertNotEqual(b, Binary("hello "))
self.assertNotEqual("hello", Binary("hello"))
def test_repr(self):
a = Binary("hello world")
self.assertEqual(repr(a), "Binary('hello world', 0)")
b = Binary("hello world", 2)
self.assertEqual(repr(b), "Binary('hello world', 2)")
c = Binary("\x08\xFF")
self.assertEqual(repr(c), "Binary('\\x08\\xff', 0)")
d = Binary("\x08\xFF", 2)
self.assertEqual(repr(d), "Binary('\\x08\\xff', 2)")
e = Binary("test", 100)
self.assertEqual(repr(e), "Binary('test', 100)")
def test_uuid_queries(self):
if not should_test_uuid:
raise SkipTest()
c = get_connection()
coll = c.pymongo_test.test
coll.drop()
uu = uuid.uuid4()
ul = UUIDLegacy(uu)
coll.insert({'uuid': uu})
coll.insert({'uuid': uuid.uuid4()})
coll.insert({'uuid': uuid.uuid4()})
coll.insert({'uuid': ul})
# Test UUIDLegacy queries.
cur = coll.find({'uuid': ul})
self.assertEquals(1, cur.count())
retrieved = cur.next()['uuid']
self.assertEquals(ul, retrieved)
self.assertEquals(uu, retrieved.uuid)
# Test regular UUID queries.
cur = coll.find({'uuid': uu})
self.assertEquals(1, cur.count())
self.assertEquals(uu, cur.next()['uuid'])
# Test both.
cur = coll.find({'uuid': {'$in': [uu, ul]}})
self.assertEquals(2, cur.count())
coll.drop()
if __name__ == "__main__":
unittest.main()