53a7bea492
This change removes the u() helper from bson.py3compat and all of its uses in the driver and tests. PyPy3 continues to be supported since, even though it is based on python 3.2.5, it has always supported the u string prefix. The README and install docs are now explicit about PyPy(3) support.
170 lines
6.6 KiB
Python
170 lines
6.6 KiB
Python
# Copyright 2009-2015 MongoDB, Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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"""Tests for the objectid module."""
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import datetime
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import pickle
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import sys
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sys.path[0:0] = [""]
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from bson.errors import InvalidId
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from bson.objectid import ObjectId
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from bson.py3compat import PY3, _unicode
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from bson.tz_util import (FixedOffset,
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utc)
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from test import SkipTest, unittest
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from test.utils import oid_generated_on_client
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def oid(x):
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return ObjectId()
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class TestObjectId(unittest.TestCase):
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def test_creation(self):
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self.assertRaises(TypeError, ObjectId, 4)
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self.assertRaises(TypeError, ObjectId, 175.0)
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self.assertRaises(TypeError, ObjectId, {"test": 4})
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self.assertRaises(TypeError, ObjectId, ["something"])
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self.assertRaises(InvalidId, ObjectId, "")
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self.assertRaises(InvalidId, ObjectId, "12345678901")
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self.assertRaises(InvalidId, ObjectId, "1234567890123")
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self.assertTrue(ObjectId())
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self.assertTrue(ObjectId(b"123456789012"))
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a = ObjectId()
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self.assertTrue(ObjectId(a))
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def test_unicode(self):
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a = ObjectId()
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self.assertEqual(a, ObjectId(_unicode(a)))
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self.assertEqual(ObjectId("123456789012123456789012"),
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ObjectId(u"123456789012123456789012"))
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self.assertRaises(InvalidId, ObjectId, u"hello")
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def test_from_hex(self):
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ObjectId("123456789012123456789012")
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self.assertRaises(InvalidId, ObjectId, "123456789012123456789G12")
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self.assertRaises(InvalidId, ObjectId, u"123456789012123456789G12")
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def test_repr_str(self):
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self.assertEqual(repr(ObjectId("1234567890abcdef12345678")),
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"ObjectId('1234567890abcdef12345678')")
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self.assertEqual(str(ObjectId("1234567890abcdef12345678")),
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"1234567890abcdef12345678")
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self.assertEqual(str(ObjectId(b"123456789012")),
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"313233343536373839303132")
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self.assertEqual(ObjectId("1234567890abcdef12345678").binary,
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b'\x124Vx\x90\xab\xcd\xef\x124Vx')
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self.assertEqual(str(ObjectId(b'\x124Vx\x90\xab\xcd\xef\x124Vx')),
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"1234567890abcdef12345678")
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def test_equality(self):
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a = ObjectId()
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self.assertEqual(a, ObjectId(a))
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self.assertEqual(ObjectId(b"123456789012"),
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ObjectId(b"123456789012"))
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self.assertNotEqual(ObjectId(), ObjectId())
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self.assertNotEqual(ObjectId(b"123456789012"), b"123456789012")
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# Explicitly test inequality
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self.assertFalse(a != ObjectId(a))
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self.assertFalse(ObjectId(b"123456789012") !=
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ObjectId(b"123456789012"))
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def test_binary_str_equivalence(self):
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a = ObjectId()
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self.assertEqual(a, ObjectId(a.binary))
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self.assertEqual(a, ObjectId(str(a)))
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def test_pid(self):
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self.assertTrue(oid_generated_on_client(ObjectId()))
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def test_generation_time(self):
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d1 = datetime.datetime.utcnow()
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d2 = ObjectId().generation_time
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self.assertEqual(utc, d2.tzinfo)
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d2 = d2.replace(tzinfo=None)
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self.assertTrue(d2 - d1 < datetime.timedelta(seconds=2))
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def test_from_datetime(self):
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if 'PyPy 1.8.0' in sys.version:
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# See https://bugs.pypy.org/issue1092
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raise SkipTest("datetime.timedelta is broken in pypy 1.8.0")
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d = datetime.datetime.utcnow()
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d = d - datetime.timedelta(microseconds=d.microsecond)
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oid = ObjectId.from_datetime(d)
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self.assertEqual(d, oid.generation_time.replace(tzinfo=None))
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self.assertEqual("0" * 16, str(oid)[8:])
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aware = datetime.datetime(1993, 4, 4, 2,
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tzinfo=FixedOffset(555, "SomeZone"))
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as_utc = (aware - aware.utcoffset()).replace(tzinfo=utc)
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oid = ObjectId.from_datetime(aware)
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self.assertEqual(as_utc, oid.generation_time)
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def test_pickling(self):
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orig = ObjectId()
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for protocol in [0, 1, 2, -1]:
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pkl = pickle.dumps(orig, protocol=protocol)
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self.assertEqual(orig, pickle.loads(pkl))
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def test_pickle_backwards_compatability(self):
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# This string was generated by pickling an ObjectId in pymongo
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# version 1.9
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pickled_with_1_9 = (
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b"ccopy_reg\n_reconstructor\np0\n"
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b"(cbson.objectid\nObjectId\np1\nc__builtin__\n"
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b"object\np2\nNtp3\nRp4\n"
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b"(dp5\nS'_ObjectId__id'\np6\n"
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b"S'M\\x9afV\\x13v\\xc0\\x0b\\x88\\x00\\x00\\x00'\np7\nsb.")
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# We also test against a hardcoded "New" pickle format so that we
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# make sure we're backward compatible with the current version in
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# the future as well.
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pickled_with_1_10 = (
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b"ccopy_reg\n_reconstructor\np0\n"
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b"(cbson.objectid\nObjectId\np1\nc__builtin__\n"
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b"object\np2\nNtp3\nRp4\n"
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b"S'M\\x9afV\\x13v\\xc0\\x0b\\x88\\x00\\x00\\x00'\np5\nb.")
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if PY3:
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# Have to load using 'latin-1' since these were pickled in python2.x.
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oid_1_9 = pickle.loads(pickled_with_1_9, encoding='latin-1')
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oid_1_10 = pickle.loads(pickled_with_1_10, encoding='latin-1')
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else:
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oid_1_9 = pickle.loads(pickled_with_1_9)
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oid_1_10 = pickle.loads(pickled_with_1_10)
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self.assertEqual(oid_1_9, ObjectId("4d9a66561376c00b88000000"))
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self.assertEqual(oid_1_9, oid_1_10)
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def test_is_valid(self):
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self.assertFalse(ObjectId.is_valid(None))
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self.assertFalse(ObjectId.is_valid(4))
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self.assertFalse(ObjectId.is_valid(175.0))
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self.assertFalse(ObjectId.is_valid({"test": 4}))
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self.assertFalse(ObjectId.is_valid(["something"]))
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self.assertFalse(ObjectId.is_valid(""))
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self.assertFalse(ObjectId.is_valid("12345678901"))
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self.assertFalse(ObjectId.is_valid("1234567890123"))
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self.assertTrue(ObjectId.is_valid(b"123456789012"))
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self.assertTrue(ObjectId.is_valid("123456789012123456789012"))
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if __name__ == "__main__":
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unittest.main()
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