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test_write_concern.py
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81 lines (68 loc) · 2.7 KB
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# Copyright 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.
"""Tests for the write_concern module."""
import sys
import unittest
sys.path[0:0] = [""]
from pymongo.errors import ConfigurationError
from pymongo.write_concern import WriteConcern
class TestWriteConcern(unittest.TestCase):
def test_validation(self):
# No error.
WriteConcern(w=100)
WriteConcern(w=-1)
WriteConcern(w="majority")
WriteConcern(w="foo")
WriteConcern(w=u"foo")
WriteConcern(wtimeout=1000)
WriteConcern(j=True)
WriteConcern(fsync=True)
self.assertRaises(
TypeError, WriteConcern, w=1.0)
self.assertRaises(
TypeError, WriteConcern, j=1.0)
self.assertRaises(
TypeError, WriteConcern, fsync=1.0)
self.assertRaises(
TypeError, WriteConcern, wtimeout=1.0)
self.assertRaises(
ConfigurationError, WriteConcern, j=True, fsync=True)
self.assertRaises(
ConfigurationError, WriteConcern, w=0, j=True)
self.assertRaises(
ConfigurationError, WriteConcern, w=0, fsync=True)
self.assertRaises(
ConfigurationError, WriteConcern, w=0, wtimeout=1000)
def test_document(self):
self.assertEqual({}, WriteConcern().document)
self.assertEqual({"w": 0}, WriteConcern(w=0).document)
self.assertEqual(
{"w": 5, "wtimeout": 1000, "j": True, "fsync": False},
WriteConcern(w=5, wtimeout=1000, j=True, fsync=False).document)
def test_acknowledged(self):
self.assertTrue(WriteConcern().acknowledged)
self.assertTrue(WriteConcern(j=True, fsync=False).acknowledged)
self.assertFalse(WriteConcern(w=0).acknowledged)
self.assertFalse(WriteConcern(w=-1).acknowledged)
def test_immutable(self):
wcn = WriteConcern()
doc = wcn.document
doc["w"] = 5
self.assertEqual({}, wcn.document)
def test_equality(self):
self.assertEqual(WriteConcern(), WriteConcern())
self.assertEqual(WriteConcern(w=5), WriteConcern(w=5))
self.assertNotEqual(WriteConcern(w=5), WriteConcern(w=1))
if __name__ == "__main__":
unittest.main()