def check_rpc_message_lifetime(*listen_args):
# Issue #956: rpc arguments and result shouldn't be kept alive longer
# than necessary
server = Server({'echo': echo_serialize})
server.listen(*listen_args)
# Sanity check
obj = CountedObject()
assert CountedObject.n_instances == 1
del obj
assert CountedObject.n_instances == 0
with rpc(server.address) as remote:
obj = CountedObject()
res = yield remote.echo(x=to_serialize(obj))
assert isinstance(res['result'], CountedObject)
# Make sure resource cleanup code in coroutines runs
yield gen.sleep(0.05)
w1 = weakref.ref(obj)
w2 = weakref.ref(res['result'])
del obj, res
assert w1() is None
assert w2() is None
# If additional instances were created, they were deleted as well
assert CountedObject.n_instances == 0
server.stop()
def f():
server = Server({'ping': pingpong})
with pytest.raises(ValueError):
server.port
server.listen(8881)
assert server.port == 8881
assert server.address == ('tcp://%s:8881' % get_ip())
for addr in ('127.0.0.1:8881', 'tcp://127.0.0.1:8881', server.address):
comm = yield connect(addr)
n = yield comm.write({'op': 'ping'})
assert isinstance(n, int)
assert 4 <= n <= 1000
response = yield comm.read()
assert response == b'pong'
yield comm.write({'op': 'ping', 'close': True})
response = yield comm.read()
assert response == b'pong'
yield comm.close()
server.stop()
def f():
server = Server({'echo': serialize})
server.listen('tcp://')
with rpc(server.address) as r:
data = b'1' * 1000000
result = yield r.echo(x=to_serialize(data))
assert result == {'result': data}
server.stop()
def f():
server = Server({'ping': pingpong})
server.listen(8887)
yield [g() for i in range(10)]
server.stop()
remote.close_streams()
assert all(stream.closed() for stream in remote.streams)
def check_identity(listen_arg):
server = Server({})
server.listen(listen_arg)
with rpc(server.address) as remote:
a = yield remote.identity()
b = yield remote.identity()
assert a['type'] == 'Server'
assert a['id'] == b['id']
server.stop()
def check_identity(listen_arg):
server = Server({})
server.listen(listen_arg)
with rpc(server.address) as remote:
a = yield remote.identity()
b = yield remote.identity()
assert a["type"] == "Server"
assert a["id"] == b["id"]
server.stop()
def f():
server = Server({})
server.listen(8887)
with rpc(('127.0.0.1', 8887)) as remote:
a = yield remote.identity()
b = yield remote.identity()
assert a['type'] == 'Server'
assert a['id'] == b['id']
server.stop()
def f():
server = Server({'echo': echo})
server.listen(8887)
data = b'0' * int(200e6) # slightly more than 100MB
conn = rpc(ip='127.0.0.1', port=8887)
result = yield conn.echo(x=data)
assert result == data
server.stop()
def check_identity(listen_arg):
server = Server({})
server.listen(listen_arg)
with rpc(server.address) as remote:
a = yield remote.identity()
b = yield remote.identity()
assert a['type'] == 'Server'
assert a['id'] == b['id']
server.stop()
def f():
server = Server({'echo': echo})
server.listen(8887)
data = b'0' * int(200e6) # slightly more than 100MB
conn = rpc(ip='127.0.0.1', port=8887)
result = yield conn.echo(x=data)
assert result == data
server.stop()
def f():
server = Server({})
server.listen(8887)
remote = rpc(ip='127.0.0.1', port=8887)
a = yield remote.identity()
b = yield remote.identity()
assert a['type'] == 'Server'
assert a['id'] == b['id']
server.stop()
def f():
server = Server({})
server.listen(8887)
remote = rpc(ip='127.0.0.1', port=8887)
a = yield remote.identity()
b = yield remote.identity()
assert a['type'] == 'Server'
assert a['id'] == b['id']
server.stop()
async def check_identity(listen_arg):
server = Server({})
await server.listen(listen_arg)
async with rpc(server.address) as remote:
a = await remote.identity()
b = await remote.identity()
assert a["type"] == "Server"
assert a["id"] == b["id"]
server.stop()
def f():
server = Server({'echo': echo_serialize})
server.listen('tcp://')
with rpc(server.address, serializers=['msgpack']) as r:
with pytest.raises(TypeError):
yield r.echo(x=to_serialize(inc))
with rpc(server.address, serializers=['msgpack', 'pickle']) as r:
result = yield r.echo(x=to_serialize(inc))
assert result == {'result': inc}
server.stop()
def f():
server = Server({'ping': pingpong})
server.listen(8887)
remote = rpc(ip='127.0.0.1', port=8887)
response = yield remote.ping()
assert response == b'pong'
response = yield remote.ping(close=True)
assert response == b'pong'
server.stop()
def f():
server = Server({'echo': echo_serialize})
server.listen('tcp://')
with rpc(server.address, serializers=['msgpack']) as r:
with pytest.raises(TypeError):
yield r.echo(x=to_serialize(inc))
with rpc(server.address, serializers=['msgpack', 'pickle']) as r:
result = yield r.echo(x=to_serialize(inc))
assert result == {'result': inc}
server.stop()
def f():
server = Server({"ping": pingpong})
server.listen(8887)
remote = rpc(ip="127.0.0.1", port=8887)
response = yield remote.ping()
assert response == b"pong"
response = yield remote.ping(close=True)
assert response == b"pong"
server.stop()
async def f():
server = Server({"echo": echo_serialize})
await server.listen("tcp://")
async with rpc(server.address, serializers=["msgpack"]) as r:
with pytest.raises(TypeError):
await r.echo(x=to_serialize(inc))
async with rpc(server.address, serializers=["msgpack", "pickle"]) as r:
result = await r.echo(x=to_serialize(inc))
assert result == {"result": inc}
server.stop()
def f():
server = Server({'ping': pingpong})
server.listen(8887)
remote = rpc(ip='127.0.0.1', port=8887)
response = yield remote.ping()
assert response == b'pong'
response = yield remote.ping(close=True)
assert response == b'pong'
server.stop()
async def f():
server = Server({"ping": pingpong}, blocked_handlers=["ping"])
await server.listen(8881)
comm = await connect(server.address)
await comm.write({"op": "ping"})
msg = await comm.read()
assert "exception" in msg
assert isinstance(msg["exception"], ValueError)
assert "'ping' handler has been explicitly disallowed" in repr(msg["exception"])
await comm.close()
server.stop()
def f():
server = Server({'ping': pingpong})
server.listen(8887)
with rpc(ip='127.0.0.1', port=8887) as remote:
response = yield remote.ping()
assert response == b'pong'
response = yield remote.ping(close=True)
assert response == b'pong'
assert not remote.streams
assert remote.status == 'closed'
server.stop()
def f():
server = Server({'echo': echo})
server.listen(8886)
data = b'0' * int(200e6) # slightly more than 100MB
conn = rpc('127.0.0.1:8886')
result = yield conn.echo(x=data)
assert result == data
d = {'x': data}
result = yield conn.echo(x=d)
assert result == d
conn.close_comms()
server.stop()
def f():
server = Server({'ping': pingpong}, blocked_handlers=['ping'])
server.listen(8881)
comm = yield connect(server.address)
yield comm.write({'op': 'ping'})
msg = yield comm.read()
assert 'exception' in msg
assert isinstance(msg['exception'], ValueError)
assert "'ping' handler has been explicitly disallowed" in repr(
msg['exception'])
comm.close()
server.stop()
def f():
server = Server({'ping': pingpong})
server.listen(8887)
stream = yield connect('127.0.0.1', 8887)
yield write(stream, {'op': 'ping'})
response = yield read(stream)
assert response == b'pong'
yield write(stream, {'op': 'ping', 'close': True})
response = yield read(stream)
assert response == b'pong'
server.stop()
async def check_large_packets(listen_arg):
""" tornado has a 100MB cap by default """
server = Server({"echo": echo})
await server.listen(listen_arg)
data = b"0" * int(200e6) # slightly more than 100MB
async with rpc(server.address) as conn:
result = await conn.echo(x=data)
assert result == data
d = {"x": data}
result = await conn.echo(x=d)
assert result == d
server.stop()
def f():
server = Server({'ping': pingpong})
server.listen(8887)
with rpc(ip='127.0.0.1', port=8887) as remote:
response = yield remote.ping()
assert response == b'pong'
response = yield remote.ping(close=True)
assert response == b'pong'
assert not remote.streams
assert remote.status == 'closed'
server.stop()
def f():
server = Server({'ping': pingpong})
server.listen(8887)
stream = yield connect('127.0.0.1', 8887)
yield write(stream, {'op': 'ping'})
response = yield read(stream)
assert response == b'pong'
yield write(stream, {'op': 'ping', 'close': True})
response = yield read(stream)
assert response == b'pong'
server.stop()
def f():
server = Server({"ping": pingpong})
server.listen(8887)
stream = yield connect("127.0.0.1", 8887)
yield write(stream, {"op": "ping"})
response = yield read(stream)
assert response == b"pong"
yield write(stream, {"op": "ping", "close": True})
response = yield read(stream)
assert response == b"pong"
server.stop()
def check_rpc_with_many_connections(listen_arg):
@gen.coroutine
def g():
for i in range(10):
yield remote.ping()
server = Server({'ping': pingpong})
server.listen(listen_arg)
remote = rpc(server.address)
yield [g() for i in range(10)]
server.stop()
remote.close_comms()
assert all(comm.closed() for comm in remote.comms)
def check_large_packets(listen_arg):
""" tornado has a 100MB cap by default """
server = Server({'echo': echo})
server.listen(listen_arg)
data = b'0' * int(200e6) # slightly more than 100MB
conn = rpc(server.address)
result = yield conn.echo(x=data)
assert result == data
d = {'x': data}
result = yield conn.echo(x=d)
assert result == d
conn.close_comms()
server.stop()
def test_send_recv_args():
server = Server({'echo': echo})
server.listen(0)
comm = yield connect(server.address)
result = yield send_recv(comm, op='echo', x=b'1')
assert result == b'1'
assert not comm.closed()
result = yield send_recv(comm, op='echo', x=b'2', reply=False)
assert result == None
assert not comm.closed()
result = yield send_recv(comm, op='echo', x=b'3', close=True)
assert result == b'3'
assert comm.closed()
server.stop()
def check_rpc_with_many_connections(listen_arg):
@gen.coroutine
def g():
for i in range(10):
yield remote.ping()
server = Server({'ping': pingpong})
server.listen(listen_arg)
remote = rpc(server.address)
yield [g() for i in range(10)]
server.stop()
remote.close_comms()
assert all(comm.closed() for comm in remote.comms)
def check_large_packets(listen_arg):
""" tornado has a 100MB cap by default """
server = Server({'echo': echo})
server.listen(listen_arg)
data = b'0' * int(200e6) # slightly more than 100MB
conn = rpc(server.address)
result = yield conn.echo(x=data)
assert result == data
d = {'x': data}
result = yield conn.echo(x=d)
assert result == d
conn.close_comms()
server.stop()
async def check_rpc_with_many_connections(listen_arg):
async def g():
for i in range(10):
await remote.ping()
server = Server({"ping": pingpong})
await server.listen(listen_arg)
async with rpc(server.address) as remote:
for i in range(10):
await g()
server.stop()
remote.close_comms()
assert all(comm.closed() for comm in remote.comms)
async def test_send_recv_args():
server = Server({"echo": echo})
await server.listen(0)
comm = await connect(server.address)
result = await send_recv(comm, op="echo", x=b"1")
assert result == b"1"
assert not comm.closed()
result = await send_recv(comm, op="echo", x=b"2", reply=False)
assert result is None
assert not comm.closed()
result = await send_recv(comm, op="echo", x=b"3", close=True)
assert result == b"3"
assert comm.closed()
server.stop()
def test_send_recv_args():
server = Server({'echo': echo})
server.listen(0)
comm = yield connect(server.address)
result = yield send_recv(comm, op='echo', x=b'1')
assert result == b'1'
assert not comm.closed()
result = yield send_recv(comm, op='echo', x=b'2', reply=False)
assert result is None
assert not comm.closed()
result = yield send_recv(comm, op='echo', x=b'3', close=True)
assert result == b'3'
assert comm.closed()
server.stop()
def test_send_recv_args():
server = Server({'echo': echo})
server.listen(0)
result = yield send_recv(arg=('127.0.0.1', server.port), op='echo', x=b'1')
assert result == b'1'
result = yield send_recv(addr=('127.0.0.1:%d' % server.port).encode(),
op='echo', x=b'1')
assert result == b'1'
result = yield send_recv(ip=b'127.0.0.1', port=server.port, op='echo',
x=b'1')
assert result == b'1'
result = yield send_recv(ip=b'127.0.0.1', port=server.port, op='echo',
x=b'1', reply=False)
assert result == None
server.stop()
def test_send_recv_args():
server = Server({'echo': echo})
server.listen(0)
result = yield send_recv(arg=('127.0.0.1', server.port), op='echo', x=b'1')
assert result == b'1'
result = yield send_recv(addr=('127.0.0.1:%d' % server.port).encode(),
op='echo', x=b'1')
assert result == b'1'
result = yield send_recv(ip=b'127.0.0.1', port=server.port, op='echo',
x=b'1')
assert result == b'1'
result = yield send_recv(ip=b'127.0.0.1', port=server.port, op='echo',
x=b'1', reply=False)
assert result == None
server.stop()
def f():
server = Server({'ping': pingpong})
with pytest.raises(OSError):
server.port
server.listen(8887)
assert server.port == 8887
stream = yield connect('127.0.0.1', 8887)
yield write(stream, {'op': 'ping'})
response = yield read(stream)
assert response == b'pong'
yield write(stream, {'op': 'ping', 'close': True})
response = yield read(stream)
assert response == b'pong'
server.stop()
def f():
server = Server({'ping': pingpong})
with pytest.raises(OSError):
server.port
server.listen(8887)
assert server.port == 8887
stream = yield connect('127.0.0.1', 8887)
yield write(stream, {'op': 'ping'})
response = yield read(stream)
assert response == b'pong'
yield write(stream, {'op': 'ping', 'close': True})
response = yield read(stream)
assert response == b'pong'
server.stop()
def f():
server = Server({'ping': pingpong})
server.listen(8883)
with rpc('127.0.0.1:8883') as remote:
response = yield remote.ping()
assert response == b'pong'
assert remote.comms
assert remote.address == 'tcp://127.0.0.1:8883'
response = yield remote.ping(close=True)
assert response == b'pong'
assert not remote.comms
assert remote.status == 'closed'
server.stop()
def test_ports(loop):
port = 9876
server = Server({}, io_loop=loop)
server.listen(port)
try:
assert server.port == port
with pytest.raises((OSError, socket.error)):
server2 = Server({}, io_loop=loop)
server2.listen(port)
finally:
server.stop()
try:
server3 = Server({}, io_loop=loop)
server3.listen(0)
assert isinstance(server3.port, int)
assert server3.port > 1024
finally:
server3.stop()
def check_rpc(listen_addr, rpc_addr=None, listen_args=None, connection_args=None):
server = Server({"ping": pingpong})
server.listen(listen_addr, listen_args=listen_args)
if rpc_addr is None:
rpc_addr = server.address
with rpc(rpc_addr, connection_args=connection_args) as remote:
response = yield remote.ping()
assert response == b"pong"
assert remote.comms
response = yield remote.ping(close=True)
assert response == b"pong"
response = yield remote.ping()
assert response == b"pong"
assert not remote.comms
assert remote.status == "closed"
server.stop()
def check_rpc(listen_arg, rpc_arg=None):
server = Server({'ping': pingpong})
server.listen(listen_arg)
if rpc_arg is None:
rpc_arg = server.address
with rpc(rpc_arg) as remote:
response = yield remote.ping()
assert response == b'pong'
assert remote.comms
response = yield remote.ping(close=True)
assert response == b'pong'
response = yield remote.ping()
assert response == b'pong'
assert not remote.comms
assert remote.status == 'closed'
server.stop()
def check_rpc(listen_addr, rpc_addr=None, listen_args=None, connection_args=None):
server = Server({'ping': pingpong})
server.listen(listen_addr, listen_args=listen_args)
if rpc_addr is None:
rpc_addr = server.address
with rpc(rpc_addr, connection_args=connection_args) as remote:
response = yield remote.ping()
assert response == b'pong'
assert remote.comms
response = yield remote.ping(close=True)
assert response == b'pong'
response = yield remote.ping()
assert response == b'pong'
assert not remote.comms
assert remote.status == 'closed'
server.stop()
def test_ports(loop):
port = 9876
server = Server({}, io_loop=loop)
server.listen(port)
try:
assert server.port == port
with pytest.raises((OSError, socket.error)):
server2 = Server({}, io_loop=loop)
server2.listen(port)
finally:
server.stop()
try:
server3 = Server({}, io_loop=loop)
server3.listen(0)
assert isinstance(server3.port, int)
assert server3.port > 1024
finally:
server3.stop()
async def check_rpc(listen_addr, rpc_addr=None, listen_args={}, connection_args={}):
server = Server({"ping": pingpong})
await server.listen(listen_addr, **listen_args)
if rpc_addr is None:
rpc_addr = server.address
async with rpc(rpc_addr, connection_args=connection_args) as remote:
response = await remote.ping()
assert response == b"pong"
assert remote.comms
response = await remote.ping(close=True)
assert response == b"pong"
response = await remote.ping()
assert response == b"pong"
assert not remote.comms
assert remote.status == "closed"
server.stop()
await asyncio.sleep(0)
def test_send_recv_args():
server = Server({'echo': echo})
server.listen(0)
addr = '127.0.0.1:%d' % server.port
addr2 = server.address
result = yield send_recv(addr=addr, op='echo', x=b'1')
assert result == b'1'
result = yield send_recv(addr=addr, op='echo', x=b'2', reply=False)
assert result == None
result = yield send_recv(addr=addr2, op='echo', x=b'2')
assert result == b'2'
comm = yield connect(addr)
result = yield send_recv(comm, op='echo', x=b'3')
assert result == b'3'
assert not comm.closed()
result = yield send_recv(comm, op='echo', x=b'4', close=True)
assert result == b'4'
assert comm.closed()
server.stop()
