mongo-python-driver/test/test_common.py
Bernie Hackett b26459cd6a Remove useless uuid module checks.
These were only needed for python 2.4 which does
not provide a uuid module.
2014-04-24 10:09:21 -07:00

272 lines
10 KiB
Python

# Copyright 2011-2014 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.
"""Test the pymongo common module."""
import sys
import unittest
import uuid
import warnings
sys.path[0:0] = [""]
from nose.plugins.skip import SkipTest
from bson.binary import UUIDLegacy, OLD_UUID_SUBTYPE, UUID_SUBTYPE
from bson.code import Code
from bson.objectid import ObjectId
from bson.son import SON
from pymongo.mongo_client import MongoClient
from pymongo.mongo_replica_set_client import MongoReplicaSetClient
from pymongo.errors import ConfigurationError, OperationFailure
from test import host, port, pair, version
from test.utils import drop_collections
class TestCommon(unittest.TestCase):
def test_uuid_subtype(self):
self.client = MongoClient(pair)
self.db = self.client.pymongo_test
coll = self.client.pymongo_test.uuid
coll.drop()
def change_subtype(collection, subtype):
collection.uuid_subtype = subtype
# Test property
self.assertEqual(OLD_UUID_SUBTYPE, coll.uuid_subtype)
self.assertRaises(ConfigurationError, change_subtype, coll, 7)
self.assertRaises(ConfigurationError, change_subtype, coll, 2)
# Test basic query
uu = uuid.uuid4()
# Insert as binary subtype 3
coll.insert({'uu': uu})
self.assertEqual(uu, coll.find_one({'uu': uu})['uu'])
coll.uuid_subtype = UUID_SUBTYPE
self.assertEqual(UUID_SUBTYPE, coll.uuid_subtype)
self.assertEqual(None, coll.find_one({'uu': uu}))
self.assertEqual(uu, coll.find_one({'uu': UUIDLegacy(uu)})['uu'])
# Test Cursor.count
self.assertEqual(0, coll.find({'uu': uu}).count())
coll.uuid_subtype = OLD_UUID_SUBTYPE
self.assertEqual(1, coll.find({'uu': uu}).count())
# Test remove
coll.uuid_subtype = UUID_SUBTYPE
coll.remove({'uu': uu})
self.assertEqual(1, coll.count())
coll.uuid_subtype = OLD_UUID_SUBTYPE
coll.remove({'uu': uu})
self.assertEqual(0, coll.count())
# Test save
coll.insert({'_id': uu, 'i': 0})
self.assertEqual(1, coll.count())
self.assertEqual(1, coll.find({'_id': uu}).count())
self.assertEqual(0, coll.find_one({'_id': uu})['i'])
doc = coll.find_one({'_id': uu})
doc['i'] = 1
coll.save(doc)
self.assertEqual(1, coll.find_one({'_id': uu})['i'])
# Test update
coll.uuid_subtype = UUID_SUBTYPE
coll.update({'_id': uu}, {'$set': {'i': 2}})
coll.uuid_subtype = OLD_UUID_SUBTYPE
self.assertEqual(1, coll.find_one({'_id': uu})['i'])
coll.update({'_id': uu}, {'$set': {'i': 2}})
self.assertEqual(2, coll.find_one({'_id': uu})['i'])
# Test Cursor.distinct
self.assertEqual([2], coll.find({'_id': uu}).distinct('i'))
coll.uuid_subtype = UUID_SUBTYPE
self.assertEqual([], coll.find({'_id': uu}).distinct('i'))
# Test find_and_modify
self.assertEqual(None, coll.find_and_modify({'_id': uu},
{'$set': {'i': 5}}))
coll.uuid_subtype = OLD_UUID_SUBTYPE
self.assertEqual(2, coll.find_and_modify({'_id': uu},
{'$set': {'i': 5}})['i'])
self.assertEqual(5, coll.find_one({'_id': uu})['i'])
# Test command
db = self.client.pymongo_test
no_obj_error = "No matching object found"
result = db.command('findAndModify', 'uuid',
allowable_errors=[no_obj_error],
uuid_subtype=UUID_SUBTYPE,
query={'_id': uu},
update={'$set': {'i': 6}})
self.assertEqual(None, result.get('value'))
self.assertEqual(5, db.command('findAndModify', 'uuid',
update={'$set': {'i': 6}},
query={'_id': uu})['value']['i'])
self.assertEqual(6, db.command('findAndModify', 'uuid',
update={'$set': {'i': 7}},
query={'_id': UUIDLegacy(uu)}
)['value']['i'])
# Test (inline)_map_reduce
coll.drop()
coll.insert({"_id": uu, "x": 1, "tags": ["dog", "cat"]})
coll.insert({"_id": uuid.uuid4(), "x": 3,
"tags": ["mouse", "cat", "dog"]})
map = Code("function () {"
" this.tags.forEach(function(z) {"
" emit(z, 1);"
" });"
"}")
reduce = Code("function (key, values) {"
" var total = 0;"
" for (var i = 0; i < values.length; i++) {"
" total += values[i];"
" }"
" return total;"
"}")
coll.uuid_subtype = UUID_SUBTYPE
q = {"_id": uu}
if version.at_least(self.db.connection, (1, 7, 4)):
result = coll.inline_map_reduce(map, reduce, query=q)
self.assertEqual([], result)
result = coll.map_reduce(map, reduce, "results", query=q)
self.assertEqual(0, db.results.count())
coll.uuid_subtype = OLD_UUID_SUBTYPE
q = {"_id": uu}
if version.at_least(self.db.connection, (1, 7, 4)):
result = coll.inline_map_reduce(map, reduce, query=q)
self.assertEqual(2, len(result))
result = coll.map_reduce(map, reduce, "results", query=q)
self.assertEqual(2, db.results.count())
db.drop_collection("result")
coll.drop()
# Test group
coll.insert({"_id": uu, "a": 2})
coll.insert({"_id": uuid.uuid4(), "a": 1})
reduce = "function (obj, prev) { prev.count++; }"
coll.uuid_subtype = UUID_SUBTYPE
self.assertEqual([],
coll.group([], {"_id": uu},
{"count": 0}, reduce))
coll.uuid_subtype = OLD_UUID_SUBTYPE
self.assertEqual([{"count": 1}],
coll.group([], {"_id": uu},
{"count": 0}, reduce))
def test_write_concern(self):
c = MongoClient(pair)
self.assertEqual({}, c.write_concern)
wc = {'w': 2, 'wtimeout': 1000}
c.write_concern = wc
self.assertEqual(wc, c.write_concern)
wc = {'w': 3, 'wtimeout': 1000}
c.write_concern['w'] = 3
self.assertEqual(wc, c.write_concern)
wc = {'w': 3}
del c.write_concern['wtimeout']
self.assertEqual(wc, c.write_concern)
wc = {'w': 3, 'wtimeout': 1000}
c = MongoClient(pair, w=3, wtimeout=1000)
self.assertEqual(wc, c.write_concern)
wc = {'w': 2, 'wtimeout': 1000}
c.write_concern = wc
self.assertEqual(wc, c.write_concern)
db = c.pymongo_test
self.assertEqual(wc, db.write_concern)
coll = db.test
self.assertEqual(wc, coll.write_concern)
coll.write_concern = {'j': True}
self.assertEqual({'j': True}, coll.write_concern)
self.assertEqual(wc, db.write_concern)
wc = SON([('w', 2)])
coll.write_concern = wc
self.assertEqual(wc.to_dict(), coll.write_concern)
def test_mongo_client(self):
m = MongoClient(pair, w=0)
coll = m.pymongo_test.write_concern_test
coll.drop()
doc = {"_id": ObjectId()}
coll.insert(doc)
self.assertTrue(coll.insert(doc, w=0))
self.assertTrue(coll.insert(doc))
self.assertRaises(OperationFailure, coll.insert, doc, w=1)
m = MongoClient(pair)
coll = m.pymongo_test.write_concern_test
self.assertTrue(coll.insert(doc, w=0))
self.assertRaises(OperationFailure, coll.insert, doc)
self.assertRaises(OperationFailure, coll.insert, doc, w=1)
m = MongoClient("mongodb://%s/" % (pair,))
coll = m.pymongo_test.write_concern_test
self.assertRaises(OperationFailure, coll.insert, doc)
m = MongoClient("mongodb://%s/?w=0" % (pair,))
coll = m.pymongo_test.write_concern_test
self.assertTrue(coll.insert(doc))
# Equality tests
self.assertEqual(m, MongoClient("mongodb://%s/?w=0" % (pair,)))
self.assertFalse(m != MongoClient("mongodb://%s/?w=0" % (pair,)))
def test_mongo_replica_set_client(self):
c = MongoClient(pair)
ismaster = c.admin.command('ismaster')
if 'setName' in ismaster:
setname = str(ismaster.get('setName'))
else:
raise SkipTest("Not connected to a replica set.")
m = MongoReplicaSetClient(pair, replicaSet=setname, w=0)
coll = m.pymongo_test.write_concern_test
coll.drop()
doc = {"_id": ObjectId()}
coll.insert(doc)
self.assertTrue(coll.insert(doc, w=0))
self.assertTrue(coll.insert(doc))
self.assertRaises(OperationFailure, coll.insert, doc, w=1)
m = MongoReplicaSetClient(pair, replicaSet=setname)
coll = m.pymongo_test.write_concern_test
self.assertTrue(coll.insert(doc, w=0))
self.assertRaises(OperationFailure, coll.insert, doc)
self.assertRaises(OperationFailure, coll.insert, doc, w=1)
m = MongoReplicaSetClient("mongodb://%s/?replicaSet=%s" % (pair, setname))
coll = m.pymongo_test.write_concern_test
self.assertRaises(OperationFailure, coll.insert, doc)
m = MongoReplicaSetClient("mongodb://%s/?replicaSet=%s;w=0" % (pair, setname))
coll = m.pymongo_test.write_concern_test
self.assertTrue(coll.insert(doc))
if __name__ == "__main__":
unittest.main()