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test_raw_bson.py
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184 lines (159 loc) · 7.33 KB
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# Copyright 2015-present MongoDB, 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.
import datetime
import uuid
from bson import decode, encode
from bson.binary import Binary, JAVA_LEGACY
from bson.codec_options import CodecOptions
from bson.errors import InvalidBSON
from bson.raw_bson import RawBSONDocument, DEFAULT_RAW_BSON_OPTIONS
from bson.son import SON
from test import client_context, unittest
from test.test_client import IntegrationTest
class TestRawBSONDocument(IntegrationTest):
# {u'_id': ObjectId('556df68b6e32ab21a95e0785'),
# u'name': u'Sherlock',
# u'addresses': [{u'street': u'Baker Street'}]}
bson_string = (
b'Z\x00\x00\x00\x07_id\x00Um\xf6\x8bn2\xab!\xa9^\x07\x85\x02name\x00\t'
b'\x00\x00\x00Sherlock\x00\x04addresses\x00&\x00\x00\x00\x030\x00\x1e'
b'\x00\x00\x00\x02street\x00\r\x00\x00\x00Baker Street\x00\x00\x00\x00'
)
document = RawBSONDocument(bson_string)
@classmethod
def setUpClass(cls):
super(TestRawBSONDocument, cls).setUpClass()
cls.client = client_context.client
def tearDown(self):
if client_context.connected:
self.client.pymongo_test.test_raw.drop()
def test_decode(self):
self.assertEqual('Sherlock', self.document['name'])
first_address = self.document['addresses'][0]
self.assertIsInstance(first_address, RawBSONDocument)
self.assertEqual('Baker Street', first_address['street'])
def test_raw(self):
self.assertEqual(self.bson_string, self.document.raw)
def test_empty_doc(self):
doc = RawBSONDocument(encode({}))
with self.assertRaises(KeyError):
doc['does-not-exist']
def test_invalid_bson_sequence(self):
bson_byte_sequence = encode({'a': 1})+encode({})
with self.assertRaisesRegex(InvalidBSON, 'invalid object length'):
RawBSONDocument(bson_byte_sequence)
def test_invalid_bson_eoo(self):
invalid_bson_eoo = encode({'a': 1})[:-1] + b'\x01'
with self.assertRaisesRegex(InvalidBSON, 'bad eoo'):
RawBSONDocument(invalid_bson_eoo)
@client_context.require_connection
def test_round_trip(self):
db = self.client.get_database(
'pymongo_test',
codec_options=CodecOptions(document_class=RawBSONDocument))
db.test_raw.insert_one(self.document)
result = db.test_raw.find_one(self.document['_id'])
self.assertIsInstance(result, RawBSONDocument)
self.assertEqual(dict(self.document.items()), dict(result.items()))
@client_context.require_connection
def test_round_trip_raw_uuid(self):
coll = self.client.get_database('pymongo_test').test_raw
uid = uuid.uuid4()
doc = {'_id': 1,
'bin4': Binary(uid.bytes, 4),
'bin3': Binary(uid.bytes, 3)}
raw = RawBSONDocument(encode(doc))
coll.insert_one(raw)
self.assertEqual(coll.find_one(), {'_id': 1, 'bin4': uid, 'bin3': uid})
# Test that the raw bytes haven't changed.
raw_coll = coll.with_options(codec_options=DEFAULT_RAW_BSON_OPTIONS)
self.assertEqual(raw_coll.find_one(), raw)
def test_with_codec_options(self):
# {u'date': datetime.datetime(2015, 6, 3, 18, 40, 50, 826000),
# u'_id': UUID('026fab8f-975f-4965-9fbf-85ad874c60ff')}
# encoded with JAVA_LEGACY uuid representation.
bson_string = (
b'-\x00\x00\x00\x05_id\x00\x10\x00\x00\x00\x03eI_\x97\x8f\xabo\x02'
b'\xff`L\x87\xad\x85\xbf\x9f\tdate\x00\x8a\xd6\xb9\xbaM'
b'\x01\x00\x00\x00'
)
document = RawBSONDocument(
bson_string,
codec_options=CodecOptions(uuid_representation=JAVA_LEGACY,
document_class=RawBSONDocument))
self.assertEqual(uuid.UUID('026fab8f-975f-4965-9fbf-85ad874c60ff'),
document['_id'])
@client_context.require_connection
def test_round_trip_codec_options(self):
doc = {
'date': datetime.datetime(2015, 6, 3, 18, 40, 50, 826000),
'_id': uuid.UUID('026fab8f-975f-4965-9fbf-85ad874c60ff')
}
db = self.client.pymongo_test
coll = db.get_collection(
'test_raw',
codec_options=CodecOptions(uuid_representation=JAVA_LEGACY))
coll.insert_one(doc)
raw_java_legacy = CodecOptions(uuid_representation=JAVA_LEGACY,
document_class=RawBSONDocument)
coll = db.get_collection('test_raw', codec_options=raw_java_legacy)
self.assertEqual(
RawBSONDocument(encode(doc, codec_options=raw_java_legacy)),
coll.find_one())
@client_context.require_connection
def test_raw_bson_document_embedded(self):
doc = {'embedded': self.document}
db = self.client.pymongo_test
db.test_raw.insert_one(doc)
result = db.test_raw.find_one()
self.assertEqual(decode(self.document.raw), result['embedded'])
# Make sure that CodecOptions are preserved.
# {'embedded': [
# {u'date': datetime.datetime(2015, 6, 3, 18, 40, 50, 826000),
# u'_id': UUID('026fab8f-975f-4965-9fbf-85ad874c60ff')}
# ]}
# encoded with JAVA_LEGACY uuid representation.
bson_string = (
b'D\x00\x00\x00\x04embedded\x005\x00\x00\x00\x030\x00-\x00\x00\x00'
b'\tdate\x00\x8a\xd6\xb9\xbaM\x01\x00\x00\x05_id\x00\x10\x00\x00'
b'\x00\x03eI_\x97\x8f\xabo\x02\xff`L\x87\xad\x85\xbf\x9f\x00\x00'
b'\x00'
)
rbd = RawBSONDocument(
bson_string,
codec_options=CodecOptions(uuid_representation=JAVA_LEGACY,
document_class=RawBSONDocument))
db.test_raw.drop()
db.test_raw.insert_one(rbd)
result = db.get_collection('test_raw', codec_options=CodecOptions(
uuid_representation=JAVA_LEGACY)).find_one()
self.assertEqual(rbd['embedded'][0]['_id'],
result['embedded'][0]['_id'])
@client_context.require_connection
def test_write_response_raw_bson(self):
coll = self.client.get_database(
'pymongo_test',
codec_options=CodecOptions(document_class=RawBSONDocument)).test_raw
# No Exceptions raised while handling write response.
coll.insert_one(self.document)
coll.delete_one(self.document)
coll.insert_many([self.document])
coll.delete_many(self.document)
coll.update_one(self.document, {'$set': {'a': 'b'}}, upsert=True)
coll.update_many(self.document, {'$set': {'b': 'c'}})
def test_preserve_key_ordering(self):
keyvaluepairs = [('a', 1), ('b', 2), ('c', 3),]
rawdoc = RawBSONDocument(encode(SON(keyvaluepairs)))
for rkey, elt in zip(rawdoc, keyvaluepairs):
self.assertEqual(rkey, elt[0])