119 lines
3.6 KiB
Python
119 lines
3.6 KiB
Python
# Copyright 2009-2012 10gen, 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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"""Test some utilities for working with JSON and PyMongo."""
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import unittest
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import datetime
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import re
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import sys
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json_lib = True
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try:
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import json
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except ImportError:
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try:
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import simplejson as json
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except ImportError:
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json_lib = False
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try:
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import uuid
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should_test_uuid = True
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except ImportError:
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should_test_uuid = False
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from nose.plugins.skip import SkipTest
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sys.path[0:0] = [""]
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from bson.dbref import DBRef
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from bson.json_util import default, object_hook
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from bson.min_key import MinKey
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from bson.max_key import MaxKey
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from bson.objectid import ObjectId
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from bson.timestamp import Timestamp
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from bson.tz_util import utc
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PY3 = sys.version_info[0] == 3
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class TestJsonUtil(unittest.TestCase):
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def setUp(self):
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if not json_lib:
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raise SkipTest()
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def round_tripped(self, doc):
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return json.loads(json.dumps(doc, default=default),
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object_hook=object_hook)
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def round_trip(self, doc):
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self.assertEqual(doc, self.round_tripped(doc))
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def test_basic(self):
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self.round_trip({"hello": "world"})
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def test_objectid(self):
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self.round_trip({"id": ObjectId()})
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def test_dbref(self):
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self.round_trip({"ref": DBRef("foo", 5)})
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self.round_trip({"ref": DBRef("foo", 5, "db")})
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# TODO this is broken when using cjson. See:
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# http://jira.mongodb.org/browse/PYTHON-153
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# http://bugs.python.org/issue6105
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#
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# self.assertEqual("{\"ref\": {\"$ref\": \"foo\", \"$id\": 5}}",
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# json.dumps({"ref": DBRef("foo", 5)},
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# default=default))
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# self.assertEqual("{\"ref\": {\"$ref\": \"foo\",
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# \"$id\": 5, \"$db\": \"bar\"}}",
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# json.dumps({"ref": DBRef("foo", 5, "bar")},
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# default=default))
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def test_datetime(self):
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# only millis, not micros
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self.round_trip({"date": datetime.datetime(2009, 12, 9, 15,
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49, 45, 191000, utc)})
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def test_regex(self):
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res = self.round_tripped({"r": re.compile("a*b", re.IGNORECASE)})["r"]
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self.assertEqual("a*b", res.pattern)
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if PY3:
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# re.UNICODE is a default in python 3.
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self.assertEqual(re.IGNORECASE|re.UNICODE, res.flags)
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else:
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self.assertEqual(re.IGNORECASE, res.flags)
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def test_minkey(self):
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self.round_trip({"m": MinKey()})
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def test_maxkey(self):
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self.round_trip({"m": MinKey()})
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def test_timestamp(self):
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res = json.dumps({"ts": Timestamp(4, 13)}, default=default)
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dct = json.loads(res)
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self.assertEqual(dct['ts']['t'], 4)
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self.assertEqual(dct['ts']['i'], 13)
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def test_uuid(self):
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if not should_test_uuid:
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raise SkipTest()
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self.round_trip(
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{'uuid': uuid.UUID('f47ac10b-58cc-4372-a567-0e02b2c3d479')})
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if __name__ == "__main__":
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unittest.main()
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