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# Copyright 2009-2012 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 base64
import copy
import pickle
import sys
import unittest
try:
import uuid
should_test_uuid = True
except ImportError:
should_test_uuid = False
sys.path[0:0] = [""]
import bson
from bson.binary import *
from bson.py3compat import b, binary_type
from bson.son import SON
from nose.plugins.skip import SkipTest
from test.test_connection import get_connection
class TestBinary(unittest.TestCase):
def setUp(self):
pass
def test_binary(self):
a_string = "hello world"
a_binary = Binary(b("hello world"))
self.assertTrue(a_binary.startswith(b("hello")))
self.assertTrue(a_binary.endswith(b("world")))
self.assertTrue(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, b("hello"), None)
self.assertRaises(TypeError, Binary, b("hello"), "100")
self.assertRaises(ValueError, Binary, b("hello"), -1)
self.assertRaises(ValueError, Binary, b("hello"), 256)
self.assertTrue(Binary(b("hello"), 0))
self.assertTrue(Binary(b("hello"), 255))
def test_subtype(self):
one = Binary(b("hello"))
self.assertEqual(one.subtype, 0)
two = Binary(b("hello"), 2)
self.assertEqual(two.subtype, 2)
three = Binary(b("hello"), 100)
self.assertEqual(three.subtype, 100)
def test_equality(self):
two = Binary(b("hello"))
three = Binary(b("hello"), 100)
self.assertNotEqual(two, three)
self.assertEqual(three, Binary(b("hello"), 100))
self.assertEqual(two, Binary(b("hello")))
self.assertNotEqual(two, Binary(b("hello ")))
self.assertNotEqual(b("hello"), Binary(b("hello")))
# Explicitly test inequality
self.assertFalse(three != Binary(b("hello"), 100))
self.assertFalse(two != Binary(b("hello")))
def test_repr(self):
one = Binary(b("hello world"))
self.assertEqual(repr(one),
"Binary(%s, 0)" % (repr(b("hello world")),))
two = Binary(b("hello world"), 2)
self.assertEqual(repr(two),
"Binary(%s, 2)" % (repr(b("hello world")),))
three = Binary(b("\x08\xFF"))
self.assertEqual(repr(three),
"Binary(%s, 0)" % (repr(b("\x08\xFF")),))
four = Binary(b("\x08\xFF"), 2)
self.assertEqual(repr(four),
"Binary(%s, 2)" % (repr(b("\x08\xFF")),))
five = Binary(b("test"), 100)
self.assertEqual(repr(five),
"Binary(%s, 100)" % (repr(b("test")),))
def test_legacy_java_uuid(self):
if not should_test_uuid:
raise SkipTest("No uuid module")
# Generated by the Java driver
from_java = b('bAAAAAdfaWQAUCBQxkVm+XdxJ9tOBW5ld2d1aWQAEAAAAAMIQkfACFu'
'Z/0RustLOU/G6Am5ld2d1aWRzdHJpbmcAJQAAAGZmOTk1YjA4LWMwND'
'ctNDIwOC1iYWYxLTUzY2VkMmIyNmU0NAAAbAAAAAdfaWQAUCBQxkVm+'
'XdxJ9tPBW5ld2d1aWQAEAAAAANgS/xhRXXv8kfIec+dYdyCAm5ld2d1'
'aWRzdHJpbmcAJQAAAGYyZWY3NTQ1LTYxZmMtNGI2MC04MmRjLTYxOWR'
'jZjc5Yzg0NwAAbAAAAAdfaWQAUCBQxkVm+XdxJ9tQBW5ld2d1aWQAEA'
'AAAAPqREIbhZPUJOSdHCJIgaqNAm5ld2d1aWRzdHJpbmcAJQAAADI0Z'
'DQ5Mzg1LTFiNDItNDRlYS04ZGFhLTgxNDgyMjFjOWRlNAAAbAAAAAdf'
'aWQAUCBQxkVm+XdxJ9tRBW5ld2d1aWQAEAAAAANjQBn/aQuNfRyfNyx'
'29COkAm5ld2d1aWRzdHJpbmcAJQAAADdkOGQwYjY5LWZmMTktNDA2My'
'1hNDIzLWY0NzYyYzM3OWYxYwAAbAAAAAdfaWQAUCBQxkVm+XdxJ9tSB'
'W5ld2d1aWQAEAAAAAMtSv/Et1cAQUFHUYevqxaLAm5ld2d1aWRzdHJp'
'bmcAJQAAADQxMDA1N2I3LWM0ZmYtNGEyZC04YjE2LWFiYWY4NzUxNDc'
'0MQAA')
data = base64.b64decode(from_java)
# Test decoding
docs = bson.decode_all(data, SON, False, OLD_UUID_SUBTYPE)
for d in docs:
self.assertNotEqual(d['newguid'], uuid.UUID(d['newguidstring']))
docs = bson.decode_all(data, SON, False, UUID_SUBTYPE)
for d in docs:
self.assertNotEqual(d['newguid'], uuid.UUID(d['newguidstring']))
docs = bson.decode_all(data, SON, False, CSHARP_LEGACY)
for d in docs:
self.assertNotEqual(d['newguid'], uuid.UUID(d['newguidstring']))
docs = bson.decode_all(data, SON, False, JAVA_LEGACY)
for d in docs:
self.assertEqual(d['newguid'], uuid.UUID(d['newguidstring']))
# Test encoding
encoded = b('').join([bson.BSON.encode(doc,
uuid_subtype=OLD_UUID_SUBTYPE)
for doc in docs])
self.assertNotEqual(data, encoded)
encoded = b('').join([bson.BSON.encode(doc, uuid_subtype=UUID_SUBTYPE)
for doc in docs])
self.assertNotEqual(data, encoded)
encoded = b('').join([bson.BSON.encode(doc, uuid_subtype=CSHARP_LEGACY)
for doc in docs])
self.assertNotEqual(data, encoded)
encoded = b('').join([bson.BSON.encode(doc, uuid_subtype=JAVA_LEGACY)
for doc in docs])
self.assertEqual(data, encoded)
# Test insert and find
conn = get_connection()
conn.pymongo_test.drop_collection('java_uuid')
coll = conn.pymongo_test.java_uuid
coll.uuid_subtype = JAVA_LEGACY
coll.insert(docs, safe=True)
self.assertEqual(5, coll.count())
for d in coll.find():
self.assertEqual(d['newguid'], uuid.UUID(d['newguidstring']))
coll.uuid_subtype = OLD_UUID_SUBTYPE
for d in coll.find():
self.assertNotEqual(d['newguid'], d['newguidstring'])
conn.pymongo_test.drop_collection('java_uuid')
def test_legacy_csharp_uuid(self):
if not should_test_uuid:
raise SkipTest("No uuid module")
# Generated by the .net driver
from_csharp = b('ZAAAABBfaWQAAAAAAAVuZXdndWlkABAAAAAD+MkoCd/Jy0iYJ7Vhl'
'iF3BAJuZXdndWlkc3RyaW5nACUAAAAwOTI4YzlmOC1jOWRmLTQ4Y2'
'ItOTgyNy1iNTYxOTYyMTc3MDQAAGQAAAAQX2lkAAEAAAAFbmV3Z3V'
'pZAAQAAAAA9MD0oXQe6VOp7mK4jkttWUCbmV3Z3VpZHN0cmluZwAl'
'AAAAODVkMjAzZDMtN2JkMC00ZWE1LWE3YjktOGFlMjM5MmRiNTY1A'
'ABkAAAAEF9pZAACAAAABW5ld2d1aWQAEAAAAAPRmIO2auc/Tprq1Z'
'oQ1oNYAm5ld2d1aWRzdHJpbmcAJQAAAGI2ODM5OGQxLWU3NmEtNGU'
'zZi05YWVhLWQ1OWExMGQ2ODM1OAAAZAAAABBfaWQAAwAAAAVuZXdn'
'dWlkABAAAAADISpriopuTEaXIa7arYOCFAJuZXdndWlkc3RyaW5nA'
'CUAAAA4YTZiMmEyMS02ZThhLTQ2NGMtOTcyMS1hZWRhYWQ4MzgyMT'
'QAAGQAAAAQX2lkAAQAAAAFbmV3Z3VpZAAQAAAAA98eg0CFpGlPihP'
'MwOmYGOMCbmV3Z3VpZHN0cmluZwAlAAAANDA4MzFlZGYtYTQ4NS00'
'ZjY5LThhMTMtY2NjMGU5OTgxOGUzAAA=')
data = base64.b64decode(from_csharp)
# Test decoding
docs = bson.decode_all(data, SON, False, OLD_UUID_SUBTYPE)
for d in docs:
self.assertNotEqual(d['newguid'], uuid.UUID(d['newguidstring']))
docs = bson.decode_all(data, SON, False, UUID_SUBTYPE)
for d in docs:
self.assertNotEqual(d['newguid'], uuid.UUID(d['newguidstring']))
docs = bson.decode_all(data, SON, False, JAVA_LEGACY)
for d in docs:
self.assertNotEqual(d['newguid'], uuid.UUID(d['newguidstring']))
docs = bson.decode_all(data, SON, False, CSHARP_LEGACY)
for d in docs:
self.assertEqual(d['newguid'], uuid.UUID(d['newguidstring']))
# Test encoding
encoded = b('').join([bson.BSON.encode(doc,
uuid_subtype=OLD_UUID_SUBTYPE)
for doc in docs])
self.assertNotEqual(data, encoded)
encoded = b('').join([bson.BSON.encode(doc, uuid_subtype=UUID_SUBTYPE)
for doc in docs])
self.assertNotEqual(data, encoded)
encoded = b('').join([bson.BSON.encode(doc, uuid_subtype=JAVA_LEGACY)
for doc in docs])
self.assertNotEqual(data, encoded)
encoded = b('').join([bson.BSON.encode(doc, uuid_subtype=CSHARP_LEGACY)
for doc in docs])
self.assertEqual(data, encoded)
# Test insert and find
conn = get_connection()
conn.pymongo_test.drop_collection('csharp_uuid')
coll = conn.pymongo_test.csharp_uuid
coll.uuid_subtype = CSHARP_LEGACY
coll.insert(docs, safe=True)
self.assertEqual(5, coll.count())
for d in coll.find():
self.assertEqual(d['newguid'], uuid.UUID(d['newguidstring']))
coll.uuid_subtype = OLD_UUID_SUBTYPE
for d in coll.find():
self.assertNotEqual(d['newguid'], d['newguidstring'])
conn.pymongo_test.drop_collection('csharp_uuid')
def test_uuid_queries(self):
if not should_test_uuid:
raise SkipTest("No uuid module")
c = get_connection()
coll = c.pymongo_test.test
coll.drop()
uu = uuid.uuid4()
# Wrap uu.bytes in binary_type to work
# around http://bugs.python.org/issue7380.
coll.insert({'uuid': Binary(binary_type(uu.bytes), 3)})
self.assertEqual(1, coll.count())
# Test UUIDLegacy queries.
coll.uuid_subtype = 4
self.assertEqual(0, coll.find({'uuid': uu}).count())
cur = coll.find({'uuid': UUIDLegacy(uu)})
self.assertEqual(1, cur.count())
retrieved = cur.next()
self.assertEqual(uu, retrieved['uuid'])
# Test regular UUID queries (using subtype 4).
coll.insert({'uuid': uu})
self.assertEqual(2, coll.count())
cur = coll.find({'uuid': uu})
self.assertEqual(1, cur.count())
retrieved = cur.next()
self.assertEqual(uu, retrieved['uuid'])
# Test both.
cur = coll.find({'uuid': {'$in': [uu, UUIDLegacy(uu)]}})
self.assertEqual(2, cur.count())
coll.drop()
def test_pickle(self):
b1 = Binary(b('123'), 2)
# For testing backwards compatibility with pre-2.4 pymongo
if PY3:
p = b("\x80\x03cbson.binary\nBinary\nq\x00C\x03123q\x01\x85q"
"\x02\x81q\x03}q\x04X\x10\x00\x00\x00_Binary__subtypeq"
"\x05K\x02sb.")
else:
p = b("ccopy_reg\n_reconstructor\np0\n(cbson.binary\nBinary\np1\nc"
"__builtin__\nstr\np2\nS'123'\np3\ntp4\nRp5\n(dp6\nS'_Binary"
"__subtype'\np7\nI2\nsb.")
if not sys.version.startswith('3.0'):
self.assertEqual(b1, pickle.loads(p))
for proto in xrange(pickle.HIGHEST_PROTOCOL + 1):
self.assertEqual(b1, pickle.loads(pickle.dumps(b1, proto)))
if should_test_uuid:
uu = uuid.uuid4()
uul = UUIDLegacy(uu)
self.assertEqual(uul, copy.copy(uul))
self.assertEqual(uul, copy.deepcopy(uul))
for proto in xrange(pickle.HIGHEST_PROTOCOL + 1):
self.assertEqual(uul, pickle.loads(pickle.dumps(uul, proto)))
if __name__ == "__main__":
unittest.main()