mongo-python-driver/test/test_binary.py

120 lines
3.9 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()
coll.insert({'uuid': Binary(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()['uuid']
self.assertEqual(uu, retrieved)
# 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())
self.assertEqual(uu, cur.next()['uuid'])
# Test both.
cur = coll.find({'uuid': {'$in': [uu, UUIDLegacy(uu)]}})
self.assertEqual(2, cur.count())
coll.drop()
if __name__ == "__main__":
unittest.main()