181 lines
4.6 KiB
Python
181 lines
4.6 KiB
Python
# Copyright 2009-2010 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 that pymongo is thread safe."""
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import unittest
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import threading
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from nose.plugins.skip import SkipTest
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from test_connection import get_connection
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from pymongo.errors import AutoReconnect
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class SaveAndFind(threading.Thread):
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def __init__(self, collection):
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threading.Thread.__init__(self)
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self.collection = collection
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def run(self):
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sum = 0
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for document in self.collection.find():
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sum += document["x"]
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assert sum == 499500, "sum was %d not 499500" % sum
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class Insert(threading.Thread):
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def __init__(self, collection, n, expect_exception):
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threading.Thread.__init__(self)
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self.collection = collection
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self.n = n
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self.expect_exception = expect_exception
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def run(self):
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for _ in xrange(self.n):
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error = True
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try:
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self.collection.insert({"test": "insert"}, safe=True)
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error = False
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except:
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if not self.expect_exception:
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raise
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if self.expect_exception:
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assert error
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class Update(threading.Thread):
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def __init__(self, collection, n, expect_exception):
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threading.Thread.__init__(self)
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self.collection = collection
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self.n = n
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self.expect_exception = expect_exception
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def run(self):
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for _ in xrange(self.n):
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error = True
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try:
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self.collection.update({"test": "unique"}, {"$set": {"test": "update"}}, safe=True)
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error = False
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except:
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if not self.expect_exception:
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raise
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if self.expect_exception:
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assert error
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class IgnoreAutoReconnect(threading.Thread):
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def __init__(self, collection, n):
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threading.Thread.__init__(self)
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self.c = collection
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self.n = n
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def run(self):
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for _ in range(self.n):
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try:
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self.c.find_one()
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except AutoReconnect:
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pass
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class TestThreads(unittest.TestCase):
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def setUp(self):
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self.db = get_connection().pymongo_test
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def test_threading(self):
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self.db.test.remove({})
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for i in xrange(1000):
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self.db.test.save({"x": i}, safe=True)
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threads = []
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for i in range(10):
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t = SaveAndFind(self.db.test)
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t.start()
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threads.append(t)
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for t in threads:
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t.join()
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def test_safe_insert(self):
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self.db.drop_collection("test1")
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self.db.test1.insert({"test": "insert"})
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self.db.drop_collection("test2")
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self.db.test2.insert({"test": "insert"})
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self.db.test2.create_index("test", unique=True)
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self.db.test2.find_one()
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okay = Insert(self.db.test1, 2000, False)
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error = Insert(self.db.test2, 2000, True)
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error.start()
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okay.start()
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error.join()
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okay.join()
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def test_safe_update(self):
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self.db.drop_collection("test1")
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self.db.test1.insert({"test": "update"})
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self.db.test1.insert({"test": "unique"})
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self.db.drop_collection("test2")
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self.db.test2.insert({"test": "update"})
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self.db.test2.insert({"test": "unique"})
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self.db.test2.create_index("test", unique=True)
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self.db.test2.find_one()
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okay = Update(self.db.test1, 2000, False)
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error = Update(self.db.test2, 2000, True)
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error.start()
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okay.start()
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error.join()
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okay.join()
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def test_low_network_timeout(self):
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db = None
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i = 0
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n = 10
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while db is None and i < n:
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try:
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db = get_connection(network_timeout=0.0001).pymongo_test
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except AutoReconnect:
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i += 1
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if i == n:
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raise SkipTest()
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threads = []
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for _ in range(4):
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t = IgnoreAutoReconnect(db.test, 100)
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t.start()
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threads.append(t)
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for t in threads:
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t.join()
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if __name__ == "__main__":
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unittest.main()
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