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# Copyright 2011-2015 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 uuid
sys.path[0:0] = [""]
from bson.binary import UUIDLegacy, PYTHON_LEGACY, STANDARD
from bson.code import Code
from bson.codec_options import CodecOptions
from bson.objectid import ObjectId
from pymongo.errors import OperationFailure
from pymongo.write_concern import WriteConcern
from test import client_context, unittest, IntegrationTest
from test.utils import connected, rs_or_single_client, single_client
@client_context.require_connection
def setUpModule():
pass
class TestCommon(IntegrationTest):
def test_uuid_representation(self):
coll = self.db.uuid
coll.drop()
# Test property
self.assertEqual(PYTHON_LEGACY,
coll.codec_options.uuid_representation)
# Test basic query
uu = uuid.uuid4()
# Insert as binary subtype 3
coll.insert_one({'uu': uu})
self.assertEqual(uu, coll.find_one({'uu': uu})['uu'])
coll = self.db.get_collection(
"uuid", CodecOptions(uuid_representation=STANDARD))
self.assertEqual(STANDARD, coll.codec_options.uuid_representation)
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 = self.db.get_collection(
"uuid", CodecOptions(uuid_representation=PYTHON_LEGACY))
self.assertEqual(1, coll.find({'uu': uu}).count())
# Test delete
coll = self.db.get_collection(
"uuid", CodecOptions(uuid_representation=STANDARD))
coll.delete_one({'uu': uu})
self.assertEqual(1, coll.count())
coll = self.db.get_collection(
"uuid", CodecOptions(uuid_representation=PYTHON_LEGACY))
coll.delete_one({'uu': uu})
self.assertEqual(0, coll.count())
# Test update_one
coll.insert_one({'_id': uu, 'i': 1})
coll = self.db.get_collection(
"uuid", CodecOptions(uuid_representation=STANDARD))
coll.update_one({'_id': uu}, {'$set': {'i': 2}})
coll = self.db.get_collection(
"uuid", CodecOptions(uuid_representation=PYTHON_LEGACY))
self.assertEqual(1, coll.find_one({'_id': uu})['i'])
coll.update_one({'_id': uu}, {'$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 = self.db.get_collection(
"uuid", CodecOptions(uuid_representation=STANDARD))
self.assertEqual([], coll.find({'_id': uu}).distinct('i'))
# Test findAndModify
self.assertEqual(None, coll.find_one_and_update({'_id': uu},
{'$set': {'i': 5}}))
coll = self.db.get_collection(
"uuid", CodecOptions(uuid_representation=PYTHON_LEGACY))
self.assertEqual(2, coll.find_one_and_update({'_id': uu},
{'$set': {'i': 5}})['i'])
self.assertEqual(5, coll.find_one({'_id': uu})['i'])
# Test command
self.assertEqual(5, self.db.command('findAndModify', 'uuid',
update={'$set': {'i': 6}},
query={'_id': uu})['value']['i'])
self.assertEqual(6, self.db.command(
'findAndModify', 'uuid',
update={'$set': {'i': 7}},
query={'_id': UUIDLegacy(uu)})['value']['i'])
# Test (inline)_map_reduce
coll.drop()
coll.insert_one({"_id": uu, "x": 1, "tags": ["dog", "cat"]})
coll.insert_one({"_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 = self.db.get_collection(
"uuid", CodecOptions(uuid_representation=STANDARD))
q = {"_id": uu}
result = coll.inline_map_reduce(map, reduce, query=q)
self.assertEqual([], result)
result = coll.map_reduce(map, reduce, "results", query=q)
self.assertEqual(0, self.db.results.count())
coll = self.db.get_collection(
"uuid", CodecOptions(uuid_representation=PYTHON_LEGACY))
q = {"_id": uu}
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, self.db.results.count())
self.db.drop_collection("result")
coll.drop()
# Test group
coll.insert_one({"_id": uu, "a": 2})
coll.insert_one({"_id": uuid.uuid4(), "a": 1})
reduce = "function (obj, prev) { prev.count++; }"
coll = self.db.get_collection(
"uuid", CodecOptions(uuid_representation=STANDARD))
self.assertEqual([],
coll.group([], {"_id": uu},
{"count": 0}, reduce))
coll = self.db.get_collection(
"uuid", CodecOptions(uuid_representation=PYTHON_LEGACY))
self.assertEqual([{"count": 1}],
coll.group([], {"_id": uu},
{"count": 0}, reduce))
def test_write_concern(self):
c = rs_or_single_client(connect=False)
self.assertEqual(WriteConcern(), c.write_concern)
c = rs_or_single_client(connect=False, w=2, wtimeout=1000)
wc = WriteConcern(w=2, wtimeout=1000)
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)
cwc = WriteConcern(j=True)
coll = db.get_collection('test', write_concern=cwc)
self.assertEqual(cwc, coll.write_concern)
self.assertEqual(wc, db.write_concern)
def test_mongo_client(self):
pair = client_context.pair
m = rs_or_single_client(w=0)
coll = m.pymongo_test.write_concern_test
coll.drop()
doc = {"_id": ObjectId()}
coll.insert_one(doc)
self.assertTrue(coll.insert_one(doc))
coll = coll.with_options(write_concern=WriteConcern(w=1))
self.assertRaises(OperationFailure, coll.insert_one, doc)
m = rs_or_single_client()
coll = m.pymongo_test.write_concern_test
new_coll = coll.with_options(write_concern=WriteConcern(w=0))
self.assertTrue(new_coll.insert_one(doc))
self.assertRaises(OperationFailure, coll.insert_one, doc)
m = rs_or_single_client("mongodb://%s/" % (pair,),
replicaSet=client_context.replica_set_name)
coll = m.pymongo_test.write_concern_test
self.assertRaises(OperationFailure, coll.insert_one, doc)
m = rs_or_single_client("mongodb://%s/?w=0" % (pair,),
replicaSet=client_context.replica_set_name)
coll = m.pymongo_test.write_concern_test
coll.insert_one(doc)
# Equality tests
direct = connected(single_client(w=0))
direct2 = connected(single_client("mongodb://%s/?w=0" % (pair,)))
self.assertEqual(direct, direct2)
self.assertFalse(direct != direct2)
if __name__ == "__main__":
unittest.main()