def test_multiple_connections(self):
a = get_connection(auto_start_request=False)
b = get_connection(auto_start_request=False)
self.assertEqual(1, len(a._Connection__pool.sockets))
self.assertEqual(1, len(b._Connection__pool.sockets))
a.start_request()
a.test.test.find_one()
self.assertEqual(0, len(a._Connection__pool.sockets))
a.end_request()
self.assertEqual(1, len(a._Connection__pool.sockets))
self.assertEqual(1, len(b._Connection__pool.sockets))
a_sock = one(a._Connection__pool.sockets)
b.end_request()
self.assertEqual(1, len(a._Connection__pool.sockets))
self.assertEqual(1, len(b._Connection__pool.sockets))
b.start_request()
b.test.test.find_one()
self.assertEqual(1, len(a._Connection__pool.sockets))
self.assertEqual(0, len(b._Connection__pool.sockets))
b.end_request()
b_sock = one(b._Connection__pool.sockets)
b.test.test.find_one()
a.test.test.find_one()
self.assertEqual(b_sock,
b._Connection__pool.get_socket((b.host, b.port)))
self.assertEqual(a_sock,
a._Connection__pool.get_socket((a.host, a.port)))
def test_mongos_connection(self):
c = get_connection()
is_mongos = utils.is_mongos(c)
# Test default mode, PRIMARY
cursor = c.pymongo_test.test.find()
if is_mongos:
self.assertEqual(
{'mode': 'primary'},
cursor._Cursor__query_spec().get('$readPreference')
)
else:
self.assertFalse(
'$readPreference' in cursor._Cursor__query_spec())
# Test non-PRIMARY modes which can be combined with tags
for mode, mongos_mode in (
(ReadPreference.PRIMARY_PREFERRED, 'primaryPreferred'),
(ReadPreference.SECONDARY, 'secondary'),
(ReadPreference.SECONDARY_PREFERRED, 'secondaryPreferred'),
(ReadPreference.NEAREST, 'nearest'),
):
for tag_sets in (
None, [{}]
):
c = get_connection(
read_preference=mode,
tag_sets=tag_sets)
self.assertEqual(is_mongos, c.is_mongos)
cursor = c.pymongo_test.test.find()
if is_mongos:
self.assertEqual(
{'mode': mongos_mode},
cursor._Cursor__query_spec().get('$readPreference')
)
else:
self.assertFalse(
'$readPreference' in cursor._Cursor__query_spec())
for tag_sets in (
[{'dc': 'la'}],
[{'dc': 'la'}, {'dc': 'sf'}],
[{'dc': 'la'}, {'dc': 'sf'}, {}],
):
c = get_connection(
read_preference=mode,
tag_sets=tag_sets)
self.assertEqual(is_mongos, c.is_mongos)
cursor = c.pymongo_test.test.find()
if is_mongos:
self.assertEqual(
{'mode': mongos_mode, 'tags': tag_sets},
cursor._Cursor__query_spec().get('$readPreference'))
else:
self.assertFalse(
'$readPreference' in cursor._Cursor__query_spec())
def test_uuid_queries(self):
if not should_test_uuid:
raise SkipTest()
c = get_connection()
coll = c.pymongo_test.test
coll.drop()
uu = uuid.uuid4()
# Wrap uu.bytes in binary_type to work
# around http://bugs.python.org/issue7380.
coll.insert({'uuid': Binary(binary_type(uu.bytes), 3)})
self.assertEqual(1, coll.count())
# Test UUIDLegacy queries.
coll.uuid_subtype = 4
self.assertEqual(0, coll.find({'uuid': uu}).count())
cur = coll.find({'uuid': UUIDLegacy(uu)})
self.assertEqual(1, cur.count())
retrieved = cur.next()
self.assertEqual(uu, retrieved['uuid'])
# Test regular UUID queries (using subtype 4).
coll.insert({'uuid': uu})
self.assertEqual(2, coll.count())
cur = coll.find({'uuid': uu})
self.assertEqual(1, cur.count())
retrieved = cur.next()
self.assertEqual(uu, retrieved['uuid'])
# Test both.
cur = coll.find({'uuid': {'$in': [uu, UUIDLegacy(uu)]}})
self.assertEqual(2, cur.count())
coll.drop()
def test_uuid_queries(self):
if not should_test_uuid:
raise SkipTest("No uuid module")
c = get_connection()
coll = c.pymongo_test.test
coll.drop()
uu = uuid.uuid4()
# Wrap uu.bytes in binary_type to work
# around http://bugs.python.org/issue7380.
coll.insert({'uuid': Binary(binary_type(uu.bytes), 3)})
self.assertEqual(1, coll.count())
# Test UUIDLegacy queries.
coll.uuid_subtype = 4
self.assertEqual(0, coll.find({'uuid': uu}).count())
cur = coll.find({'uuid': UUIDLegacy(uu)})
self.assertEqual(1, cur.count())
retrieved = cur.next()
self.assertEqual(uu, retrieved['uuid'])
# Test regular UUID queries (using subtype 4).
coll.insert({'uuid': uu})
self.assertEqual(2, coll.count())
cur = coll.find({'uuid': uu})
self.assertEqual(1, cur.count())
retrieved = cur.next()
self.assertEqual(uu, retrieved['uuid'])
# Test both.
cur = coll.find({'uuid': {'$in': [uu, UUIDLegacy(uu)]}})
self.assertEqual(2, cur.count())
coll.drop()
def test_authenticate_and_request(self):
if (is_mongos(self.connection) and not
version.at_least(self.connection, (2, 0, 0))):
raise SkipTest("Auth with sharding requires MongoDB >= 2.0.0")
# Database.authenticate() needs to be in a request - check that it
# always runs in a request, and that it restores the request state
# (in or not in a request) properly when it's finished.
self.assertTrue(self.connection.auto_start_request)
db = self.connection.pymongo_test
db.system.users.remove({})
db.remove_user("mike")
db.add_user("mike", "password")
self.assertTrue(self.connection.in_request())
self.assertTrue(db.authenticate("mike", "password"))
self.assertTrue(self.connection.in_request())
no_request_cx = get_connection(auto_start_request=False)
no_request_db = no_request_cx.pymongo_test
self.assertFalse(no_request_cx.in_request())
self.assertTrue(no_request_db.authenticate("mike", "password"))
self.assertFalse(no_request_cx.in_request())
# just make sure there are no exceptions here
db.logout()
no_request_db.logout()
def test_only_secondary_ok_commands_have_read_prefs(self):
c = get_connection(read_preference=ReadPreference.SECONDARY)
is_mongos = utils.is_mongos(c)
if not is_mongos:
raise SkipTest("Only mongos have read_prefs added to the spec")
# Ensure secondary_ok_commands have readPreference
for cmd in secondary_ok_commands:
if cmd == "mapreduce": # map reduce is a special case
continue
command = SON([(cmd, 1)])
cursor = c.pymongo_test["$cmd"].find(command.copy())
# White-listed commands also have to be wrapped in $query
command = SON([("$query", command)])
command["$readPreference"] = {"mode": "secondary"}
self.assertEqual(command, cursor._Cursor__query_spec())
# map_reduce inline should have read prefs
command = SON([("mapreduce", "test"), ("out", {"inline": 1})])
cursor = c.pymongo_test["$cmd"].find(command.copy())
# White-listed commands also have to be wrapped in $query
command = SON([("$query", command)])
command["$readPreference"] = {"mode": "secondary"}
self.assertEqual(command, cursor._Cursor__query_spec())
# map_reduce that outputs to a collection shouldn't have read prefs
command = SON([("mapreduce", "test"), ("out", {"mrtest": 1})])
cursor = c.pymongo_test["$cmd"].find(command.copy())
self.assertEqual(command, cursor._Cursor__query_spec())
# Other commands shouldn't be changed
for cmd in ("drop", "create", "any-future-cmd"):
command = SON([(cmd, 1)])
cursor = c.pymongo_test["$cmd"].find(command.copy())
self.assertEqual(command, cursor._Cursor__query_spec())
def test_authenticate_and_request(self):
if (is_mongos(self.connection)
and not version.at_least(self.connection, (2, 0, 0))):
raise SkipTest("Auth with sharding requires MongoDB >= 2.0.0")
# Database.authenticate() needs to be in a request - check that it
# always runs in a request, and that it restores the request state
# (in or not in a request) properly when it's finished.
self.assertTrue(self.connection.auto_start_request)
db = self.connection.pymongo_test
db.system.users.remove({})
db.remove_user("mike")
db.add_user("mike", "password")
self.assertTrue(self.connection.in_request())
self.assertTrue(db.authenticate("mike", "password"))
self.assertTrue(self.connection.in_request())
no_request_cx = get_connection(auto_start_request=False)
no_request_db = no_request_cx.pymongo_test
self.assertFalse(no_request_cx.in_request())
self.assertTrue(no_request_db.authenticate("mike", "password"))
self.assertFalse(no_request_cx.in_request())
# just make sure there are no exceptions here
db.logout()
no_request_db.logout()
def test_only_secondary_ok_commands_have_read_prefs(self):
c = get_connection(read_preference=ReadPreference.SECONDARY)
is_mongos = utils.is_mongos(c)
if not is_mongos:
raise SkipTest("Only mongos have read_prefs added to the spec")
# Ensure secondary_ok_commands have readPreference
for cmd in secondary_ok_commands:
if cmd == 'mapreduce': # map reduce is a special case
continue
command = SON([(cmd, 1)])
cursor = c.pymongo_test["$cmd"].find(command.copy())
command['$readPreference'] = {'mode': 'secondary'}
self.assertEqual(command, cursor._Cursor__query_spec())
# map_reduce inline should have read prefs
command = SON([('mapreduce', 'test'), ('out', {'inline': 1})])
cursor = c.pymongo_test["$cmd"].find(command.copy())
command['$readPreference'] = {'mode': 'secondary'}
self.assertEqual(command, cursor._Cursor__query_spec())
# map_reduce that outputs to a collection shouldn't have read prefs
command = SON([('mapreduce', 'test'), ('out', {'mrtest': 1})])
cursor = c.pymongo_test["$cmd"].find(command.copy())
self.assertEqual(command, cursor._Cursor__query_spec())
# Other commands shouldn't be changed
for cmd in ('drop', 'create', 'any-future-cmd'):
command = SON([(cmd, 1)])
cursor = c.pymongo_test["$cmd"].find(command.copy())
self.assertEqual(command, cursor._Cursor__query_spec())
def test_only_secondary_ok_commands_have_read_prefs(self):
c = get_connection(read_preference=ReadPreference.SECONDARY)
is_mongos = utils.is_mongos(c)
if not is_mongos:
raise SkipTest("Only mongos have read_prefs added to the spec")
# Ensure secondary_ok_commands have readPreference
for cmd in secondary_ok_commands:
if cmd == 'mapreduce': # map reduce is a special case
continue
command = SON([(cmd, 1)])
cursor = c.pymongo_test["$cmd"].find(command.copy())
# White-listed commands also have to be wrapped in $query
command = SON([('$query', command)])
command['$readPreference'] = {'mode': 'secondary'}
self.assertEqual(command, cursor._Cursor__query_spec())
# map_reduce inline should have read prefs
command = SON([('mapreduce', 'test'), ('out', {'inline': 1})])
cursor = c.pymongo_test["$cmd"].find(command.copy())
# White-listed commands also have to be wrapped in $query
command = SON([('$query', command)])
command['$readPreference'] = {'mode': 'secondary'}
self.assertEqual(command, cursor._Cursor__query_spec())
# map_reduce that outputs to a collection shouldn't have read prefs
command = SON([('mapreduce', 'test'), ('out', {'mrtest': 1})])
cursor = c.pymongo_test["$cmd"].find(command.copy())
self.assertEqual(command, cursor._Cursor__query_spec())
# Other commands shouldn't be changed
for cmd in ('drop', 'create', 'any-future-cmd'):
command = SON([(cmd, 1)])
cursor = c.pymongo_test["$cmd"].find(command.copy())
self.assertEqual(command, cursor._Cursor__query_spec())
def _get_connection(self):
"""
Intended for overriding in TestThreadsAuthReplicaSet. This method
returns a Connection here, and a ReplicaSetConnection in
test_threads_replica_set_connection.py.
"""
# Regular test connection
return get_connection()
def setUp(self):
self.db = get_connection().pymongo_test
self.db.drop_collection("fs.files")
self.db.drop_collection("fs.chunks")
self.db.drop_collection("alt.files")
self.db.drop_collection("alt.chunks")
self.fs = gridfs.GridFS(self.db)
self.alt = gridfs.GridFS(self.db, "alt")
def _get_connection(self):
"""
Intended for overriding in TestThreadsAuthReplicaSet. This method
returns a Connection here, and a ReplicaSetConnection in
test_threads_replica_set_connection.py.
"""
# Regular test connection
return get_connection()
def setUp(self):
self.db = get_connection().pymongo_test
self.db.drop_collection("fs.files")
self.db.drop_collection("fs.chunks")
self.db.drop_collection("alt.files")
self.db.drop_collection("alt.chunks")
self.fs = gridfs.GridFS(self.db)
self.alt = gridfs.GridFS(self.db, "alt")
def teardown():
c = get_connection()
c.drop_database("pymongo-pooling-tests")
c.drop_database("pymongo_test")
c.drop_database("pymongo_test1")
c.drop_database("pymongo_test2")
c.drop_database("pymongo_test_mike")
c.drop_database("pymongo_test_bernie")
def setUp(self):
self.c = get_connection(auto_start_request=False)
# reset the db
db = self.c[DB]
db.unique.drop()
db.test.drop()
db.unique.insert({"_id": "mike"})
db.test.insert([{} for i in range(1000)])
def teardown():
c = get_connection()
c.drop_database("pymongo-pooling-tests")
c.drop_database("pymongo_test")
c.drop_database("pymongo_test1")
c.drop_database("pymongo_test2")
c.drop_database("pymongo_test_mike")
c.drop_database("pymongo_test_bernie")
def test_authenticate_multiple(self):
conn = get_connection()
if (is_mongos(conn) and not
version.at_least(self.connection, (2, 0, 0))):
raise SkipTest("Auth with sharding requires MongoDB >= 2.0.0")
if not server_started_with_auth(conn):
raise SkipTest("Authentication is not enabled on server")
# Setup
users_db = conn.pymongo_test
admin_db = conn.admin
other_db = conn.pymongo_test1
users_db.system.users.remove(safe=True)
admin_db.system.users.remove(safe=True)
users_db.test.remove(safe=True)
other_db.test.remove(safe=True)
admin_db.add_user('admin', 'pass')
self.assertTrue(admin_db.authenticate('admin', 'pass'))
admin_db.add_user('ro-admin', 'pass', read_only=True)
users_db.add_user('user', 'pass')
admin_db.logout()
self.assertRaises(OperationFailure, users_db.test.find_one)
# Regular user should be able to query its own db, but
# no other.
users_db.authenticate('user', 'pass')
self.assertEqual(0, users_db.test.count())
self.assertRaises(OperationFailure, other_db.test.find_one)
# Admin read-only user should be able to query any db,
# but not write.
admin_db.authenticate('ro-admin', 'pass')
self.assertEqual(0, other_db.test.count())
self.assertRaises(OperationFailure,
other_db.test.insert, {}, safe=True)
# Force close all sockets
conn.disconnect()
# We should still be able to write to the regular user's db
self.assertTrue(users_db.test.remove(safe=True))
# And read from other dbs...
self.assertEqual(0, other_db.test.count())
# But still not write to other dbs...
self.assertRaises(OperationFailure,
other_db.test.insert, {}, safe=True)
# Cleanup
admin_db.logout()
users_db.logout()
self.assertTrue(admin_db.authenticate('admin', 'pass'))
self.assertTrue(admin_db.system.users.remove(safe=True))
self.assertEqual(0, admin_db.system.users.count())
self.assertTrue(users_db.system.users.remove(safe=True))
def test_pool_with_fork(self):
# Test that separate Connections have separate Pools, and that the
# driver can create a new Connection after forking
if sys.platform == "win32":
raise SkipTest("Can't test forking on Windows")
try:
from multiprocessing import Process, Pipe
except ImportError:
raise SkipTest("No multiprocessing module")
a = get_connection(auto_start_request=False)
a.test.test.remove(safe=True)
a.test.test.insert({'_id':1}, safe=True)
a.test.test.find_one()
self.assertEqual(1, len(a._Connection__pool.sockets))
a_sock = one(a._Connection__pool.sockets)
def loop(pipe):
c = get_connection(auto_start_request=False)
self.assertEqual(1,len(c._Connection__pool.sockets))
c.test.test.find_one()
self.assertEqual(1,len(c._Connection__pool.sockets))
pipe.send(one(c._Connection__pool.sockets).sock.getsockname())
cp1, cc1 = Pipe()
cp2, cc2 = Pipe()
p1 = Process(target=loop, args=(cc1,))
p2 = Process(target=loop, args=(cc2,))
p1.start()
p2.start()
p1.join(1)
p2.join(1)
p1.terminate()
p2.terminate()
p1.join()
p2.join()
cc1.close()
cc2.close()
b_sock = cp1.recv()
c_sock = cp2.recv()
self.assertTrue(a_sock.sock.getsockname() != b_sock)
self.assertTrue(a_sock.sock.getsockname() != c_sock)
self.assertTrue(b_sock != c_sock)
self.assertEqual(a_sock,
a._Connection__pool.get_socket((a.host, a.port)))
def test_file_exists(self):
db = get_connection(w=1).pymongo_test
fs = gridfs.GridFS(db)
oid = fs.put(b("hello"))
self.assertRaises(FileExists, fs.put, b("world"), _id=oid)
one = fs.new_file(_id=123)
one.write(b("some content"))
one.close()
two = fs.new_file(_id=123)
self.assertRaises(FileExists, two.write, b('x' * 262146))
def test_low_network_timeout(self):
db = None
i = 0
n = 10
while db is None and i < n:
try:
db = get_connection(network_timeout=0.0001).pymongo_test
except AutoReconnect:
i += 1
if i == n:
raise SkipTest()
threads = []
for _ in range(4):
t = IgnoreAutoReconnect(db.test, 100)
t.start()
threads.append(t)
joinall(threads)
def test_low_network_timeout(self):
db = None
i = 0
n = 10
while db is None and i < n:
try:
db = get_connection(network_timeout=0.0001).pymongo_test
except AutoReconnect:
i += 1
if i == n:
raise SkipTest()
threads = []
for _ in range(4):
t = IgnoreAutoReconnect(db.test, 100)
t.start()
threads.append(t)
for t in threads:
t.join()
def test_authenticate_and_request(self):
# Database.authenticate() needs to be in a request - check that it
# always runs in a request, and that it restores the request state
# (in or not in a request) properly when it's finished.
self.assertTrue(self.connection.auto_start_request)
db = self.connection.pymongo_test
db.system.users.remove({})
db.remove_user("mike")
db.add_user("mike", "password")
self.assertTrue(self.connection.in_request())
self.assertTrue(db.authenticate("mike", "password"))
self.assertTrue(self.connection.in_request())
no_request_cx = get_connection(auto_start_request=False)
no_request_db = no_request_cx.pymongo_test
self.assertFalse(no_request_cx.in_request())
self.assertTrue(no_request_db.authenticate("mike", "password"))
self.assertFalse(no_request_cx.in_request())
# just make sure there are no exceptions here
db.logout()
no_request_db.logout()
def test_authenticate_and_request(self):
# Database.authenticate() needs to be in a request - check that it
# always runs in a request, and that it restores the request state
# (in or not in a request) properly when it's finished.
self.assertTrue(self.connection.auto_start_request)
db = self.connection.pymongo_test
db.system.users.remove({})
db.remove_user("mike")
db.add_user("mike", "password")
self.assertTrue(self.connection.in_request())
self.assertTrue(db.authenticate("mike", "password"))
self.assertTrue(self.connection.in_request())
no_request_cx = get_connection(auto_start_request=False)
no_request_db = no_request_cx.pymongo_test
self.assertFalse(no_request_cx.in_request())
self.assertTrue(no_request_db.authenticate("mike", "password"))
self.assertFalse(no_request_cx.in_request())
# just make sure there are no exceptions here
db.logout()
no_request_db.logout()
def test_legacy_csharp_uuid(self):
if not should_test_uuid:
raise SkipTest("No uuid module")
# Generated by the .net driver
from_csharp = b('ZAAAABBfaWQAAAAAAAVuZXdndWlkABAAAAAD+MkoCd/Jy0iYJ7Vhl'
'iF3BAJuZXdndWlkc3RyaW5nACUAAAAwOTI4YzlmOC1jOWRmLTQ4Y2'
'ItOTgyNy1iNTYxOTYyMTc3MDQAAGQAAAAQX2lkAAEAAAAFbmV3Z3V'
'pZAAQAAAAA9MD0oXQe6VOp7mK4jkttWUCbmV3Z3VpZHN0cmluZwAl'
'AAAAODVkMjAzZDMtN2JkMC00ZWE1LWE3YjktOGFlMjM5MmRiNTY1A'
'ABkAAAAEF9pZAACAAAABW5ld2d1aWQAEAAAAAPRmIO2auc/Tprq1Z'
'oQ1oNYAm5ld2d1aWRzdHJpbmcAJQAAAGI2ODM5OGQxLWU3NmEtNGU'
'zZi05YWVhLWQ1OWExMGQ2ODM1OAAAZAAAABBfaWQAAwAAAAVuZXdn'
'dWlkABAAAAADISpriopuTEaXIa7arYOCFAJuZXdndWlkc3RyaW5nA'
'CUAAAA4YTZiMmEyMS02ZThhLTQ2NGMtOTcyMS1hZWRhYWQ4MzgyMT'
'QAAGQAAAAQX2lkAAQAAAAFbmV3Z3VpZAAQAAAAA98eg0CFpGlPihP'
'MwOmYGOMCbmV3Z3VpZHN0cmluZwAlAAAANDA4MzFlZGYtYTQ4NS00'
'ZjY5LThhMTMtY2NjMGU5OTgxOGUzAAA=')
data = base64.b64decode(from_csharp)
# Test decoding
docs = bson.decode_all(data, SON, False, OLD_UUID_SUBTYPE)
for d in docs:
self.assertNotEqual(d['newguid'], uuid.UUID(d['newguidstring']))
docs = bson.decode_all(data, SON, False, UUID_SUBTYPE)
for d in docs:
self.assertNotEqual(d['newguid'], uuid.UUID(d['newguidstring']))
docs = bson.decode_all(data, SON, False, JAVA_LEGACY)
for d in docs:
self.assertNotEqual(d['newguid'], uuid.UUID(d['newguidstring']))
docs = bson.decode_all(data, SON, False, CSHARP_LEGACY)
for d in docs:
self.assertEqual(d['newguid'], uuid.UUID(d['newguidstring']))
# Test encoding
encoded = b('').join([bson.BSON.encode(doc,
uuid_subtype=OLD_UUID_SUBTYPE)
for doc in docs])
self.assertNotEqual(data, encoded)
encoded = b('').join([bson.BSON.encode(doc, uuid_subtype=UUID_SUBTYPE)
for doc in docs])
self.assertNotEqual(data, encoded)
encoded = b('').join([bson.BSON.encode(doc, uuid_subtype=JAVA_LEGACY)
for doc in docs])
self.assertNotEqual(data, encoded)
encoded = b('').join([bson.BSON.encode(doc, uuid_subtype=CSHARP_LEGACY)
for doc in docs])
self.assertEqual(data, encoded)
# Test insert and find
conn = get_connection()
coll = conn.pymongo_test.csharp_uuid
coll.uuid_subtype = CSHARP_LEGACY
coll.insert(docs, safe=True)
self.assertEqual(5, coll.count())
for d in coll.find():
self.assertEqual(d['newguid'], uuid.UUID(d['newguidstring']))
coll.uuid_subtype = OLD_UUID_SUBTYPE
for d in coll.find():
self.assertNotEqual(d['newguid'], d['newguidstring'])
conn.pymongo_test.drop_collection('csharp_uuid')
def setUp(self):
if not json_util.json_lib:
raise SkipTest("No json or simplejson module")
self.db = get_connection().pymongo_test
def _test_pool(self, use_request):
"""
Test that the connection pool prevents both threads and greenlets from
using a socket at the same time.
Sequence:
gr0: start a slow find()
gr1: start a fast find()
gr1: get results
gr0: get results
"""
cx = get_connection(use_greenlets=self.use_greenlets,
auto_start_request=False)
db = cx.pymongo_test
if not version.at_least(db.connection, (1, 7, 2)):
raise SkipTest("Need at least MongoDB version 1.7.2 to use"
" db.eval(nolock=True)")
db.test.remove(safe=True)
db.test.insert({'_id': 1}, safe=True)
history = []
def find_fast():
if use_request:
cx.start_request()
history.append('find_fast start')
# With greenlets and the old connection._Pool, this would throw
# AssertionError: "This event is already used by another
# greenlet"
self.assertEqual({'_id': 1}, db.test.find_one())
history.append('find_fast done')
if use_request:
cx.end_request()
def find_slow():
if use_request:
cx.start_request()
history.append('find_slow start')
# Javascript function that pauses 5 sec. 'nolock' allows find_fast
# to start and finish while we're waiting for this.
fn = delay(5)
self.assertEqual({
'ok': 1.0,
'retval': True
}, db.command('eval', fn, nolock=True))
history.append('find_slow done')
if use_request:
cx.end_request()
if self.use_greenlets:
gr0, gr1 = Greenlet(find_slow), Greenlet(find_fast)
gr0.start()
gr1.start_later(.1)
else:
gr0 = threading.Thread(target=find_slow)
gr0.setDaemon(True)
gr1 = threading.Thread(target=find_fast)
gr1.setDaemon(True)
gr0.start()
time.sleep(.1)
gr1.start()
gr0.join()
gr1.join()
self.assertEqual([
'find_slow start',
'find_fast start',
'find_fast done',
'find_slow done',
], history)
def setUp(self):
self.connection = get_connection()
self.db = self.connection.pymongo_test
def setUp(self):
self.db = Database(get_connection(), "pymongo_test")
def _test_pool(self, use_request):
"""
Test that the connection pool prevents both threads and greenlets from
using a socket at the same time.
Sequence:
gr0: start a slow find()
gr1: start a fast find()
gr1: get results
gr0: get results
"""
cx = get_connection(use_greenlets=self.use_greenlets,
auto_start_request=False)
db = cx.pymongo_test
db.test.remove(safe=True)
db.test.insert({'_id': 1}, safe=True)
history = []
def find_fast():
if use_request:
cx.start_request()
history.append('find_fast start')
# With greenlets and the old connection._Pool, this would throw
# AssertionError: "This event is already used by another
# greenlet"
self.assertEqual({'_id': 1}, db.test.find_one())
history.append('find_fast done')
if use_request:
cx.end_request()
def find_slow():
if use_request:
cx.start_request()
history.append('find_slow start')
# Javascript function that pauses N seconds per document
fn = delay(10)
if (is_mongos(db.connection)
or not version.at_least(db.connection, (1, 7, 2))):
# mongos doesn't support eval so we have to use $where
# which is less reliable in this context.
self.assertEqual(1, db.test.find({"$where": fn}).count())
else:
# 'nolock' allows find_fast to start and finish while we're
# waiting for this to complete.
self.assertEqual({
'ok': 1.0,
'retval': True
}, db.command('eval', fn, nolock=True))
history.append('find_slow done')
if use_request:
cx.end_request()
if self.use_greenlets:
gr0, gr1 = Greenlet(find_slow), Greenlet(find_fast)
gr0.start()
gr1.start_later(.1)
else:
gr0 = threading.Thread(target=find_slow)
gr0.setDaemon(True)
gr1 = threading.Thread(target=find_fast)
gr1.setDaemon(True)
gr0.start()
time.sleep(.1)
gr1.start()
gr0.join()
gr1.join()
self.assertEqual([
'find_slow start',
'find_fast start',
'find_fast done',
'find_slow done',
], history)
def test_legacy_java_uuid(self):
if not should_test_uuid:
raise SkipTest("No uuid module")
# Generated by the Java driver
from_java = b('bAAAAAdfaWQAUCBQxkVm+XdxJ9tOBW5ld2d1aWQAEAAAAAMIQkfACFu'
'Z/0RustLOU/G6Am5ld2d1aWRzdHJpbmcAJQAAAGZmOTk1YjA4LWMwND'
'ctNDIwOC1iYWYxLTUzY2VkMmIyNmU0NAAAbAAAAAdfaWQAUCBQxkVm+'
'XdxJ9tPBW5ld2d1aWQAEAAAAANgS/xhRXXv8kfIec+dYdyCAm5ld2d1'
'aWRzdHJpbmcAJQAAAGYyZWY3NTQ1LTYxZmMtNGI2MC04MmRjLTYxOWR'
'jZjc5Yzg0NwAAbAAAAAdfaWQAUCBQxkVm+XdxJ9tQBW5ld2d1aWQAEA'
'AAAAPqREIbhZPUJOSdHCJIgaqNAm5ld2d1aWRzdHJpbmcAJQAAADI0Z'
'DQ5Mzg1LTFiNDItNDRlYS04ZGFhLTgxNDgyMjFjOWRlNAAAbAAAAAdf'
'aWQAUCBQxkVm+XdxJ9tRBW5ld2d1aWQAEAAAAANjQBn/aQuNfRyfNyx'
'29COkAm5ld2d1aWRzdHJpbmcAJQAAADdkOGQwYjY5LWZmMTktNDA2My'
'1hNDIzLWY0NzYyYzM3OWYxYwAAbAAAAAdfaWQAUCBQxkVm+XdxJ9tSB'
'W5ld2d1aWQAEAAAAAMtSv/Et1cAQUFHUYevqxaLAm5ld2d1aWRzdHJp'
'bmcAJQAAADQxMDA1N2I3LWM0ZmYtNGEyZC04YjE2LWFiYWY4NzUxNDc'
'0MQAA')
data = base64.b64decode(from_java)
# Test decoding
docs = bson.decode_all(data, SON, False, OLD_UUID_SUBTYPE)
for d in docs:
self.assertNotEqual(d['newguid'], uuid.UUID(d['newguidstring']))
docs = bson.decode_all(data, SON, False, UUID_SUBTYPE)
for d in docs:
self.assertNotEqual(d['newguid'], uuid.UUID(d['newguidstring']))
docs = bson.decode_all(data, SON, False, CSHARP_LEGACY)
for d in docs:
self.assertNotEqual(d['newguid'], uuid.UUID(d['newguidstring']))
docs = bson.decode_all(data, SON, False, JAVA_LEGACY)
for d in docs:
self.assertEqual(d['newguid'], uuid.UUID(d['newguidstring']))
# Test encoding
encoded = b('').join([bson.BSON.encode(doc,
uuid_subtype=OLD_UUID_SUBTYPE)
for doc in docs])
self.assertNotEqual(data, encoded)
encoded = b('').join([bson.BSON.encode(doc, uuid_subtype=UUID_SUBTYPE)
for doc in docs])
self.assertNotEqual(data, encoded)
encoded = b('').join([bson.BSON.encode(doc, uuid_subtype=CSHARP_LEGACY)
for doc in docs])
self.assertNotEqual(data, encoded)
encoded = b('').join([bson.BSON.encode(doc, uuid_subtype=JAVA_LEGACY)
for doc in docs])
self.assertEqual(data, encoded)
# Test insert and find
conn = get_connection()
coll = conn.pymongo_test.java_uuid
coll.uuid_subtype = JAVA_LEGACY
coll.insert(docs, safe=True)
self.assertEqual(5, coll.count())
for d in coll.find():
self.assertEqual(d['newguid'], uuid.UUID(d['newguidstring']))
coll.uuid_subtype = OLD_UUID_SUBTYPE
for d in coll.find():
self.assertNotEqual(d['newguid'], d['newguidstring'])
conn.pymongo_test.drop_collection('java_uuid')
def test_max_pool_size_with_end_request_only(self):
# Call end_request() but not start_request()
c = get_connection(max_pool_size=4, auto_start_request=False)
self._test_max_pool_size(c, 0, 1)
def get_connection(self, *args, **kwargs):
opts = kwargs.copy()
opts['use_greenlets'] = self.use_greenlets
return get_connection(*args, **opts)
def _test_pool(self, use_request):
"""
Test that the connection pool prevents both threads and greenlets from
using a socket at the same time.
Sequence:
gr0: start a slow find()
gr1: start a fast find()
gr1: get results
gr0: get results
"""
cx = get_connection(
use_greenlets=self.use_greenlets,
auto_start_request=False
)
db = cx.pymongo_test
if not version.at_least(db.connection, (1, 7, 2)):
raise SkipTest("Need at least MongoDB version 1.7.2 to use"
" db.eval(nolock=True)")
db.test.remove(safe=True)
db.test.insert({'_id': 1}, safe=True)
history = []
def find_fast():
if use_request:
cx.start_request()
history.append('find_fast start')
# With greenlets and the old connection._Pool, this would throw
# AssertionError: "This event is already used by another
# greenlet"
self.assertEqual({'_id': 1}, db.test.find_one())
history.append('find_fast done')
if use_request:
cx.end_request()
def find_slow():
if use_request:
cx.start_request()
history.append('find_slow start')
# Javascript function that pauses 5 sec. 'nolock' allows find_fast
# to start and finish while we're waiting for this.
fn = delay(5)
self.assertEqual(
{'ok': 1.0, 'retval': True},
db.command('eval', fn, nolock=True))
history.append('find_slow done')
if use_request:
cx.end_request()
if self.use_greenlets:
gr0, gr1 = Greenlet(find_slow), Greenlet(find_fast)
gr0.start()
gr1.start_later(.1)
else:
gr0 = threading.Thread(target=find_slow)
gr0.setDaemon(True)
gr1 = threading.Thread(target=find_fast)
gr1.setDaemon(True)
gr0.start()
time.sleep(.1)
gr1.start()
gr0.join()
gr1.join()
self.assertEqual([
'find_slow start',
'find_fast start',
'find_fast done',
'find_slow done',
], history)
def setUp(self):
self.db = Database(get_connection(), "pymongo_test")
def test_mongos_connection(self):
c = get_connection()
is_mongos = utils.is_mongos(c)
# Test default mode, PRIMARY
cursor = c.pymongo_test.test.find()
if is_mongos:
# We only set $readPreference if it's something other than
# PRIMARY to avoid problems with mongos versions that don't
# support read preferences.
self.assertEqual(
None,
cursor._Cursor__query_spec().get('$readPreference'))
else:
self.assertFalse('$readPreference' in cursor._Cursor__query_spec())
# Copy these constants for brevity
PRIMARY_PREFERRED = ReadPreference.PRIMARY_PREFERRED
SECONDARY = ReadPreference.SECONDARY
SECONDARY_PREFERRED = ReadPreference.SECONDARY_PREFERRED
NEAREST = ReadPreference.NEAREST
SLAVE_OKAY = _QUERY_OPTIONS['slave_okay']
# Test non-PRIMARY modes which can be combined with tags
for kwarg, value, mongos_mode in (('read_preference',
PRIMARY_PREFERRED,
'primaryPreferred'),
('read_preference', SECONDARY,
'secondary'),
('read_preference',
SECONDARY_PREFERRED,
'secondaryPreferred'),
('read_preference', NEAREST,
'nearest'), ('slave_okay', True,
'secondaryPreferred'),
('slave_okay', False, 'primary')):
for tag_sets in (None, [{}]):
# Create a connection e.g. with read_preference=NEAREST or
# slave_okay=True
c = get_connection(tag_sets=tag_sets, **{kwarg: value})
self.assertEqual(is_mongos, c.is_mongos)
cursor = c.pymongo_test.test.find()
if is_mongos:
# We don't set $readPreference for SECONDARY_PREFERRED
# unless tags are in use. slaveOkay has the same effect.
if mongos_mode == 'secondaryPreferred':
self.assertEqual(
None,
cursor._Cursor__query_spec().get(
'$readPreference'))
self.assertTrue(cursor._Cursor__query_options()
& SLAVE_OKAY)
# Don't send $readPreference for PRIMARY either
elif mongos_mode == 'primary':
self.assertEqual(
None,
cursor._Cursor__query_spec().get(
'$readPreference'))
self.assertFalse(cursor._Cursor__query_options()
& SLAVE_OKAY)
else:
self.assertEqual({'mode': mongos_mode},
cursor._Cursor__query_spec().get(
'$readPreference'))
self.assertTrue(cursor._Cursor__query_options()
& SLAVE_OKAY)
else:
self.assertFalse(
'$readPreference' in cursor._Cursor__query_spec())
for tag_sets in (
[{
'dc': 'la'
}],
[{
'dc': 'la'
}, {
'dc': 'sf'
}],
[{
'dc': 'la'
}, {
'dc': 'sf'
}, {}],
):
if kwarg == 'slave_okay':
# Can't use tags with slave_okay True or False, need a
# real read preference
self.assertRaises(ConfigurationError,
get_connection,
tag_sets=tag_sets,
**{kwarg: value})
continue
c = get_connection(tag_sets=tag_sets, **{kwarg: value})
self.assertEqual(is_mongos, c.is_mongos)
cursor = c.pymongo_test.test.find()
if is_mongos:
self.assertEqual(
{
'mode': mongos_mode,
'tags': tag_sets
},
cursor._Cursor__query_spec().get('$readPreference'))
else:
self.assertFalse(
'$readPreference' in cursor._Cursor__query_spec())
def test_mongos_connection(self):
c = get_connection()
is_mongos = utils.is_mongos(c)
# Test default mode, PRIMARY
cursor = c.pymongo_test.test.find()
if is_mongos:
self.assertEqual(
{'mode': 'primary'},
cursor._Cursor__query_spec().get('$readPreference'))
else:
self.assertFalse('$readPreference' in cursor._Cursor__query_spec())
# Test non-PRIMARY modes which can be combined with tags
for mode, mongos_mode in (
(ReadPreference.PRIMARY_PREFERRED, 'primaryPreferred'),
(ReadPreference.SECONDARY, 'secondary'),
(ReadPreference.SECONDARY_PREFERRED, 'secondaryPreferred'),
(ReadPreference.NEAREST, 'nearest'),
):
for tag_sets in (None, [{}]):
c = get_connection(read_preference=mode, tag_sets=tag_sets)
self.assertEqual(is_mongos, c.is_mongos)
cursor = c.pymongo_test.test.find()
if is_mongos:
self.assertEqual(
{'mode': mongos_mode},
cursor._Cursor__query_spec().get('$readPreference'))
else:
self.assertFalse(
'$readPreference' in cursor._Cursor__query_spec())
for tag_sets in (
[{
'dc': 'la'
}],
[{
'dc': 'la'
}, {
'dc': 'sf'
}],
[{
'dc': 'la'
}, {
'dc': 'sf'
}, {}],
):
c = get_connection(read_preference=mode, tag_sets=tag_sets)
self.assertEqual(is_mongos, c.is_mongos)
cursor = c.pymongo_test.test.find()
if is_mongos:
self.assertEqual(
{
'mode': mongos_mode,
'tags': tag_sets
},
cursor._Cursor__query_spec().get('$readPreference'))
else:
self.assertFalse(
'$readPreference' in cursor._Cursor__query_spec())
def _test_pool(self, use_request):
"""
Test that the connection pool prevents both threads and greenlets from
using a socket at the same time.
Sequence:
gr0: start a slow find()
gr1: start a fast find()
gr1: get results
gr0: get results
"""
results = {
'find_fast_result': None,
'find_slow_result': None,
}
cx = get_connection(
use_greenlets=self.use_greenlets,
auto_start_request=False
)
db = cx.pymongo_test
db.test.remove(safe=True)
db.test.insert({'_id': 1}, safe=True)
history = []
def find_fast():
if use_request:
cx.start_request()
history.append('find_fast start')
# With the old connection._Pool, this would throw
# AssertionError: "This event is already used by another
# greenlet"
results['find_fast_result'] = list(db.test.find())
history.append('find_fast done')
if use_request:
cx.end_request()
def find_slow():
if use_request:
cx.start_request()
history.append('find_slow start')
# Javascript function that pauses
where = delay(2)
results['find_slow_result'] = list(db.test.find(
{'$where': where}
))
history.append('find_slow done')
if use_request:
cx.end_request()
if self.use_greenlets:
gr0, gr1 = Greenlet(find_slow), Greenlet(find_fast)
gr0.start()
gr1.start_later(.1)
else:
gr0 = threading.Thread(target=find_slow)
gr1 = threading.Thread(target=find_fast)
gr0.start()
time.sleep(.1)
gr1.start()
gr0.join()
gr1.join()
self.assertEqual([{'_id': 1}], results['find_slow_result'])
# Fails if there's a bug in socket allocation, since find_fast won't
# complete
self.assertEqual([{'_id': 1}], results['find_fast_result'])
self.assertEqual([
'find_slow start',
'find_fast start',
'find_fast done',
'find_slow done',
], history)
def test_legacy_csharp_uuid(self):
if not should_test_uuid:
raise SkipTest("No uuid module")
# Generated by the .net driver
from_csharp = b('ZAAAABBfaWQAAAAAAAVuZXdndWlkABAAAAAD+MkoCd/Jy0iYJ7Vhl'
'iF3BAJuZXdndWlkc3RyaW5nACUAAAAwOTI4YzlmOC1jOWRmLTQ4Y2'
'ItOTgyNy1iNTYxOTYyMTc3MDQAAGQAAAAQX2lkAAEAAAAFbmV3Z3V'
'pZAAQAAAAA9MD0oXQe6VOp7mK4jkttWUCbmV3Z3VpZHN0cmluZwAl'
'AAAAODVkMjAzZDMtN2JkMC00ZWE1LWE3YjktOGFlMjM5MmRiNTY1A'
'ABkAAAAEF9pZAACAAAABW5ld2d1aWQAEAAAAAPRmIO2auc/Tprq1Z'
'oQ1oNYAm5ld2d1aWRzdHJpbmcAJQAAAGI2ODM5OGQxLWU3NmEtNGU'
'zZi05YWVhLWQ1OWExMGQ2ODM1OAAAZAAAABBfaWQAAwAAAAVuZXdn'
'dWlkABAAAAADISpriopuTEaXIa7arYOCFAJuZXdndWlkc3RyaW5nA'
'CUAAAA4YTZiMmEyMS02ZThhLTQ2NGMtOTcyMS1hZWRhYWQ4MzgyMT'
'QAAGQAAAAQX2lkAAQAAAAFbmV3Z3VpZAAQAAAAA98eg0CFpGlPihP'
'MwOmYGOMCbmV3Z3VpZHN0cmluZwAlAAAANDA4MzFlZGYtYTQ4NS00'
'ZjY5LThhMTMtY2NjMGU5OTgxOGUzAAA=')
data = base64.b64decode(from_csharp)
# Test decoding
docs = bson.decode_all(data, SON, False, OLD_UUID_SUBTYPE)
for d in docs:
self.assertNotEqual(d['newguid'], uuid.UUID(d['newguidstring']))
docs = bson.decode_all(data, SON, False, UUID_SUBTYPE)
for d in docs:
self.assertNotEqual(d['newguid'], uuid.UUID(d['newguidstring']))
docs = bson.decode_all(data, SON, False, JAVA_LEGACY)
for d in docs:
self.assertNotEqual(d['newguid'], uuid.UUID(d['newguidstring']))
docs = bson.decode_all(data, SON, False, CSHARP_LEGACY)
for d in docs:
self.assertEqual(d['newguid'], uuid.UUID(d['newguidstring']))
# Test encoding
encoded = b('').join([
bson.BSON.encode(doc, uuid_subtype=OLD_UUID_SUBTYPE)
for doc in docs
])
self.assertNotEqual(data, encoded)
encoded = b('').join(
[bson.BSON.encode(doc, uuid_subtype=UUID_SUBTYPE) for doc in docs])
self.assertNotEqual(data, encoded)
encoded = b('').join(
[bson.BSON.encode(doc, uuid_subtype=JAVA_LEGACY) for doc in docs])
self.assertNotEqual(data, encoded)
encoded = b('').join([
bson.BSON.encode(doc, uuid_subtype=CSHARP_LEGACY) for doc in docs
])
self.assertEqual(data, encoded)
# Test insert and find
conn = get_connection()
conn.pymongo_test.drop_collection('csharp_uuid')
coll = conn.pymongo_test.csharp_uuid
coll.uuid_subtype = CSHARP_LEGACY
coll.insert(docs, safe=True)
self.assertEqual(5, coll.count())
for d in coll.find():
self.assertEqual(d['newguid'], uuid.UUID(d['newguidstring']))
coll.uuid_subtype = OLD_UUID_SUBTYPE
for d in coll.find():
self.assertNotEqual(d['newguid'], d['newguidstring'])
conn.pymongo_test.drop_collection('csharp_uuid')
def _test_pool(self, use_greenlets, use_request):
"""
Test that the connection pool prevents both threads and greenlets from
using a socket at the same time.
Sequence:
gr0: start a slow find()
gr1: start a fast find()
gr1: get results
gr0: get results
"""
if use_greenlets:
try:
from gevent import monkey, Greenlet
except ImportError:
raise SkipTest('gevent not installed')
# Note we don't do patch_thread() or patch_all() - we're
# testing here that patch_thread() is unnecessary for
# the connection pool to work properly.
monkey.patch_socket()
try:
results = {
'find_fast_result': None,
'find_slow_result': None,
}
cx = get_connection(
use_greenlets=use_greenlets,
auto_start_request=False
)
db = cx.pymongo_test
db.test.remove(safe=True)
db.test.insert({'_id': 1})
history = []
def find_fast():
if use_request:
cx.start_request()
history.append('find_fast start')
# With the old connection._Pool, this would throw
# AssertionError: "This event is already used by another
# greenlet"
results['find_fast_result'] = list(db.test.find())
history.append('find_fast done')
if use_request:
cx.end_request()
def find_slow():
if use_request:
cx.start_request()
history.append('find_slow start')
# Javascript function that pauses
where = delay(2)
results['find_slow_result'] = list(db.test.find(
{'$where': where}
))
history.append('find_slow done')
if use_request:
cx.end_request()
if use_greenlets:
gr0, gr1 = Greenlet(find_slow), Greenlet(find_fast)
gr0.start()
gr1.start_later(.1)
else:
gr0 = threading.Thread(target=find_slow)
gr1 = threading.Thread(target=find_fast)
gr0.start()
time.sleep(.1)
gr1.start()
gr0.join()
gr1.join()
self.assertEqual([{'_id': 1}], results['find_slow_result'])
# Fails, since find_fast doesn't complete
self.assertEqual([{'_id': 1}], results['find_fast_result'])
self.assertEqual([
'find_slow start',
'find_fast start',
'find_fast done',
'find_slow done',
], history)
finally:
# Undo Gevent patching
reload(socket)
def setUp(self):
if not json_util.json_lib:
raise SkipTest("No json or simplejson module")
self.db = get_connection().pymongo_test
def setUp(self):
self.connection = get_connection()
def test_legacy_java_uuid(self):
if not should_test_uuid:
raise SkipTest("No uuid module")
# Generated by the Java driver
from_java = b('bAAAAAdfaWQAUCBQxkVm+XdxJ9tOBW5ld2d1aWQAEAAAAAMIQkfACFu'
'Z/0RustLOU/G6Am5ld2d1aWRzdHJpbmcAJQAAAGZmOTk1YjA4LWMwND'
'ctNDIwOC1iYWYxLTUzY2VkMmIyNmU0NAAAbAAAAAdfaWQAUCBQxkVm+'
'XdxJ9tPBW5ld2d1aWQAEAAAAANgS/xhRXXv8kfIec+dYdyCAm5ld2d1'
'aWRzdHJpbmcAJQAAAGYyZWY3NTQ1LTYxZmMtNGI2MC04MmRjLTYxOWR'
'jZjc5Yzg0NwAAbAAAAAdfaWQAUCBQxkVm+XdxJ9tQBW5ld2d1aWQAEA'
'AAAAPqREIbhZPUJOSdHCJIgaqNAm5ld2d1aWRzdHJpbmcAJQAAADI0Z'
'DQ5Mzg1LTFiNDItNDRlYS04ZGFhLTgxNDgyMjFjOWRlNAAAbAAAAAdf'
'aWQAUCBQxkVm+XdxJ9tRBW5ld2d1aWQAEAAAAANjQBn/aQuNfRyfNyx'
'29COkAm5ld2d1aWRzdHJpbmcAJQAAADdkOGQwYjY5LWZmMTktNDA2My'
'1hNDIzLWY0NzYyYzM3OWYxYwAAbAAAAAdfaWQAUCBQxkVm+XdxJ9tSB'
'W5ld2d1aWQAEAAAAAMtSv/Et1cAQUFHUYevqxaLAm5ld2d1aWRzdHJp'
'bmcAJQAAADQxMDA1N2I3LWM0ZmYtNGEyZC04YjE2LWFiYWY4NzUxNDc'
'0MQAA')
data = base64.b64decode(from_java)
# Test decoding
docs = bson.decode_all(data, SON, False, OLD_UUID_SUBTYPE)
for d in docs:
self.assertNotEqual(d['newguid'], uuid.UUID(d['newguidstring']))
docs = bson.decode_all(data, SON, False, UUID_SUBTYPE)
for d in docs:
self.assertNotEqual(d['newguid'], uuid.UUID(d['newguidstring']))
docs = bson.decode_all(data, SON, False, CSHARP_LEGACY)
for d in docs:
self.assertNotEqual(d['newguid'], uuid.UUID(d['newguidstring']))
docs = bson.decode_all(data, SON, False, JAVA_LEGACY)
for d in docs:
self.assertEqual(d['newguid'], uuid.UUID(d['newguidstring']))
# Test encoding
encoded = b('').join([
bson.BSON.encode(doc, uuid_subtype=OLD_UUID_SUBTYPE)
for doc in docs
])
self.assertNotEqual(data, encoded)
encoded = b('').join(
[bson.BSON.encode(doc, uuid_subtype=UUID_SUBTYPE) for doc in docs])
self.assertNotEqual(data, encoded)
encoded = b('').join([
bson.BSON.encode(doc, uuid_subtype=CSHARP_LEGACY) for doc in docs
])
self.assertNotEqual(data, encoded)
encoded = b('').join(
[bson.BSON.encode(doc, uuid_subtype=JAVA_LEGACY) for doc in docs])
self.assertEqual(data, encoded)
# Test insert and find
conn = get_connection()
conn.pymongo_test.drop_collection('java_uuid')
coll = conn.pymongo_test.java_uuid
coll.uuid_subtype = JAVA_LEGACY
coll.insert(docs, safe=True)
self.assertEqual(5, coll.count())
for d in coll.find():
self.assertEqual(d['newguid'], uuid.UUID(d['newguidstring']))
coll.uuid_subtype = OLD_UUID_SUBTYPE
for d in coll.find():
self.assertNotEqual(d['newguid'], d['newguidstring'])
conn.pymongo_test.drop_collection('java_uuid')
def get_connection(self, *args, **kwargs):
opts = kwargs.copy()
opts['use_greenlets'] = self.use_greenlets
return get_connection(*args, **opts)
def test_mongos_connection(self):
c = get_connection()
is_mongos = utils.is_mongos(c)
# Test default mode, PRIMARY
cursor = c.pymongo_test.test.find()
if is_mongos:
# We only set $readPreference if it's something other than
# PRIMARY to avoid problems with mongos versions that don't
# support read preferences.
self.assertEqual(
None,
cursor._Cursor__query_spec().get('$readPreference')
)
else:
self.assertFalse(
'$readPreference' in cursor._Cursor__query_spec())
# Copy these constants for brevity
PRIMARY_PREFERRED = ReadPreference.PRIMARY_PREFERRED
SECONDARY = ReadPreference.SECONDARY
SECONDARY_PREFERRED = ReadPreference.SECONDARY_PREFERRED
NEAREST = ReadPreference.NEAREST
SLAVE_OKAY = _QUERY_OPTIONS['slave_okay']
# Test non-PRIMARY modes which can be combined with tags
for kwarg, value, mongos_mode in (
('read_preference', PRIMARY_PREFERRED, 'primaryPreferred'),
('read_preference', SECONDARY, 'secondary'),
('read_preference', SECONDARY_PREFERRED, 'secondaryPreferred'),
('read_preference', NEAREST, 'nearest'),
('slave_okay', True, 'secondaryPreferred'),
('slave_okay', False, 'primary')
):
for tag_sets in (
None, [{}]
):
# Create a connection e.g. with read_preference=NEAREST or
# slave_okay=True
c = get_connection(tag_sets=tag_sets, **{kwarg: value})
self.assertEqual(is_mongos, c.is_mongos)
cursor = c.pymongo_test.test.find()
if is_mongos:
# We don't set $readPreference for SECONDARY_PREFERRED
# unless tags are in use. slaveOkay has the same effect.
if mongos_mode == 'secondaryPreferred':
self.assertEqual(
None,
cursor._Cursor__query_spec().get('$readPreference'))
self.assertTrue(
cursor._Cursor__query_options() & SLAVE_OKAY)
# Don't send $readPreference for PRIMARY either
elif mongos_mode == 'primary':
self.assertEqual(
None,
cursor._Cursor__query_spec().get('$readPreference'))
self.assertFalse(
cursor._Cursor__query_options() & SLAVE_OKAY)
else:
self.assertEqual(
{'mode': mongos_mode},
cursor._Cursor__query_spec().get('$readPreference'))
self.assertTrue(
cursor._Cursor__query_options() & SLAVE_OKAY)
else:
self.assertFalse(
'$readPreference' in cursor._Cursor__query_spec())
for tag_sets in (
[{'dc': 'la'}],
[{'dc': 'la'}, {'dc': 'sf'}],
[{'dc': 'la'}, {'dc': 'sf'}, {}],
):
if kwarg == 'slave_okay':
# Can't use tags with slave_okay True or False, need a
# real read preference
self.assertRaises(
ConfigurationError,
get_connection, tag_sets=tag_sets, **{kwarg: value})
continue
c = get_connection(tag_sets=tag_sets, **{kwarg: value})
self.assertEqual(is_mongos, c.is_mongos)
cursor = c.pymongo_test.test.find()
if is_mongos:
self.assertEqual(
{'mode': mongos_mode, 'tags': tag_sets},
cursor._Cursor__query_spec().get('$readPreference'))
else:
self.assertFalse(
'$readPreference' in cursor._Cursor__query_spec())
def test_max_pool_size_with_leaked_request(self):
# Call start_request() but not end_request() -- when threads die, they
# should return their request sockets to the pool.
c = get_connection(max_pool_size=4, auto_start_request=False)
self._test_max_pool_size(c, 1, 0)
def setUp(self):
self.db = get_connection().pymongo_test
self.db.fs.files.remove({})
self.db.fs.chunks.remove({})
def setUp(self):
self.db = get_connection().pymongo_test
self.db.fs.files.remove({})
self.db.fs.chunks.remove({})
def _test_pool(self, use_request):
"""
Test that the connection pool prevents both threads and greenlets from
using a socket at the same time.
Sequence:
gr0: start a slow find()
gr1: start a fast find()
gr1: get results
gr0: get results
"""
cx = get_connection(
use_greenlets=self.use_greenlets,
auto_start_request=False
)
db = cx.pymongo_test
db.test.remove(safe=True)
db.test.insert({'_id': 1}, safe=True)
history = []
def find_fast():
if use_request:
cx.start_request()
history.append('find_fast start')
# With greenlets and the old connection._Pool, this would throw
# AssertionError: "This event is already used by another
# greenlet"
self.assertEqual({'_id': 1}, db.test.find_one())
history.append('find_fast done')
if use_request:
cx.end_request()
def find_slow():
if use_request:
cx.start_request()
history.append('find_slow start')
# Javascript function that pauses N seconds per document
fn = delay(10)
if (is_mongos(db.connection) or not
version.at_least(db.connection, (1, 7, 2))):
# mongos doesn't support eval so we have to use $where
# which is less reliable in this context.
self.assertEqual(1, db.test.find({"$where": fn}).count())
else:
# 'nolock' allows find_fast to start and finish while we're
# waiting for this to complete.
self.assertEqual({'ok': 1.0, 'retval': True},
db.command('eval', fn, nolock=True))
history.append('find_slow done')
if use_request:
cx.end_request()
if self.use_greenlets:
gr0, gr1 = Greenlet(find_slow), Greenlet(find_fast)
gr0.start()
gr1.start_later(.1)
else:
gr0 = threading.Thread(target=find_slow)
gr0.setDaemon(True)
gr1 = threading.Thread(target=find_fast)
gr1.setDaemon(True)
gr0.start()
time.sleep(.1)
gr1.start()
gr0.join()
gr1.join()
self.assertEqual([
'find_slow start',
'find_fast start',
'find_fast done',
'find_slow done',
], history)
def setUp(self):
self.connection = get_connection()
def setUp(self):
self.connection = get_connection()
self.db = self.connection.pymongo_test
