def test_BitcoinPeerProtocol_multiplex():
peer = BitcoinPeerProtocol(MAGIC_HEADER)
pt = PeerTransport(None)
peer.connection_made(pt)
next_message_list = [peer.new_get_next_message_f() for i in range(50)]
COUNT = 0
@asyncio.coroutine
def async_test(next_message):
name, data = yield from next_message()
assert name == 'version'
assert data == VERSION_MSG
name, data = yield from next_message()
assert name == 'verack'
assert data == {}
nonlocal COUNT
COUNT += 1
peer.data_received(VERSION_MSG_BIN)
peer.data_received(VERACK_MSG_BIN)
asyncio.get_event_loop().run_until_complete(
asyncio.wait(
[asyncio.Task(async_test(nm)) for nm in next_message_list]))
assert COUNT == 50
def test_eof():
peer = BitcoinPeerProtocol(MAGIC_HEADER)
pt = PeerTransport(None)
peer.connection_made(pt)
COUNT = 0
@asyncio.coroutine
def async_listen(next_message):
count = 0
try:
while True:
name, data = yield from next_message()
count += 1
except EOFError:
pass
assert count == 2
nonlocal COUNT
COUNT += 1
tasks = [
asyncio.Task(async_listen(peer.new_get_next_message_f()))
for i in range(50)
]
peer.data_received(VERSION_MSG_BIN)
peer.data_received(VERACK_MSG_BIN)
# end of stream
peer.connection_lost(None)
# give everyone a chance to run (but no one finishes)
asyncio.get_event_loop().run_until_complete(asyncio.wait(tasks))
assert COUNT == 50
def test_BitcoinPeerProtocol_read():
DATA = []
def write_f(data):
DATA.append(data)
peer = BitcoinPeerProtocol(MAGIC_HEADER)
pt = PeerTransport(write_f)
peer.connection_made(pt)
next_message = peer.new_get_next_message_f()
@asyncio.coroutine
def async_test():
t = []
name, data = yield from next_message()
t.append((name, data))
name, data = yield from next_message()
t.append((name, data))
return t
peer.data_received(VERSION_MSG_BIN)
peer.data_received(VERACK_MSG_BIN)
t = asyncio.get_event_loop().run_until_complete(async_test())
assert len(t) == 2
assert t[0] == ('version', VERSION_MSG)
assert t[1] == ('verack', {})
def test_BitcoinPeerProtocol_read():
DATA = []
def write_f(data):
DATA.append(data)
peer = BitcoinPeerProtocol(MAGIC_HEADER)
pt = PeerTransport(write_f)
peer.connection_made(pt)
next_message = peer.new_get_next_message_f()
@asyncio.coroutine
def async_test():
t = []
name, data = yield from next_message()
t.append((name, data))
name, data = yield from next_message()
t.append((name, data))
return t
peer.data_received(VERSION_MSG_BIN)
peer.data_received(VERACK_MSG_BIN)
t = asyncio.get_event_loop().run_until_complete(async_test())
assert len(t) == 2
assert t[0] == ('version', VERSION_MSG)
assert t[1] == ('verack', {})
def test_eof():
peer = BitcoinPeerProtocol(MAGIC_HEADER)
pt = PeerTransport(None)
peer.connection_made(pt)
COUNT = 0
@asyncio.coroutine
def async_listen(next_message):
count = 0
try:
while True:
name, data = yield from next_message()
count += 1
except EOFError:
pass
assert count == 2
nonlocal COUNT
COUNT += 1
tasks = [asyncio.Task(async_listen(peer.new_get_next_message_f())) for i in range(50)]
peer.data_received(VERSION_MSG_BIN)
peer.data_received(VERACK_MSG_BIN)
# end of stream
peer.connection_lost(None)
# give everyone a chance to run (but no one finishes)
asyncio.get_event_loop().run_until_complete(asyncio.wait(tasks))
assert COUNT == 50
def test_queue_gc():
# create a peer
# add 50 listeners
# receive 100 messages
# first 10 listeners will stop listening after two messages
# check GC
peer = BitcoinPeerProtocol(MAGIC_HEADER)
pt = PeerTransport(None)
peer.connection_made(pt)
next_message_list = [peer.new_get_next_message_f() for i in range(50)]
assert len(peer.message_queues) == 50
next_message_list = None
assert len(peer.message_queues) == 0
@asyncio.coroutine
def async_listen(next_message, delay=0):
for i in range(101):
name, data = yield from next_message()
yield from asyncio.sleep(delay)
for i in range(3):
peer.add_task(async_listen(peer.new_get_next_message_f(), delay=60))
tasks = [
asyncio.Task(async_listen(peer.new_get_next_message_f(), delay=1))
for i in range(50)
]
peer.data_received(VERSION_MSG_BIN)
for i in range(100):
peer.data_received(VERACK_MSG_BIN)
# give everyone a chance to run (but no one finishes)
asyncio.get_event_loop().run_until_complete(
asyncio.wait(tasks, timeout=0.1))
assert len(peer.message_queues) == 53
# now let all 50 finish. They should be collected.
asyncio.get_event_loop().run_until_complete(asyncio.wait(tasks))
## you would think this number would be 3, but it's not.
## oh well. This is close enough.
assert len(peer.message_queues) <= 4
def test_queue_gc():
# create a peer
# add 50 listeners
# receive 100 messages
# first 10 listeners will stop listening after two messages
# check GC
peer = BitcoinPeerProtocol(MAGIC_HEADER)
pt = PeerTransport(None)
peer.connection_made(pt)
next_message_list = [peer.new_get_next_message_f() for i in range(50)]
assert len(peer.message_queues) == 50
next_message_list = None
assert len(peer.message_queues) == 0
@asyncio.coroutine
def async_listen(next_message, delay=0):
for i in range(101):
name, data = yield from next_message()
yield from asyncio.sleep(delay)
for i in range(3):
peer.add_task(async_listen(peer.new_get_next_message_f(), delay=60))
tasks = [asyncio.Task(async_listen(peer.new_get_next_message_f(), delay=1)) for i in range(50)]
peer.data_received(VERSION_MSG_BIN)
for i in range(100):
peer.data_received(VERACK_MSG_BIN)
# give everyone a chance to run (but no one finishes)
asyncio.get_event_loop().run_until_complete(asyncio.wait(tasks, timeout=0.1))
assert len(peer.message_queues) == 53
# now let all 50 finish. They should be collected.
asyncio.get_event_loop().run_until_complete(asyncio.wait(tasks))
## you would think this number would be 3, but it's not.
## oh well. This is close enough.
assert len(peer.message_queues) <= 4
def test_BitcoinPeerProtocol_multiplex():
peer = BitcoinPeerProtocol(MAGIC_HEADER)
pt = PeerTransport(None)
peer.connection_made(pt)
next_message_list = [peer.new_get_next_message_f() for i in range(50)]
COUNT = 0
@asyncio.coroutine
def async_test(next_message):
name, data = yield from next_message()
assert name == 'version'
assert data == VERSION_MSG
name, data = yield from next_message()
assert name == 'verack'
assert data == {}
nonlocal COUNT
COUNT += 1
peer.data_received(VERSION_MSG_BIN)
peer.data_received(VERACK_MSG_BIN)
asyncio.get_event_loop().run_until_complete(asyncio.wait([asyncio.Task(async_test(nm)) for nm in next_message_list]))
assert COUNT == 50
