def test_outbox_put():
"""Tests that an envelope is putted into the queue."""
agent_address = "Agent0"
receiver_address = "Agent1"
msg = DefaultMessage(
dialogue_reference=("", ""),
message_id=1,
target=0,
performative=DefaultMessage.Performative.BYTES,
content=b"hello",
)
msg.counterparty = receiver_address
dummy_connection = _make_dummy_connection()
multiplexer = Multiplexer([dummy_connection])
outbox = OutBox(multiplexer, agent_address)
inbox = InBox(multiplexer)
multiplexer.connect()
envelope = Envelope(
to=receiver_address,
sender=agent_address,
protocol_id=DefaultMessage.protocol_id,
message=msg,
)
outbox.put(envelope)
time.sleep(0.5)
assert not inbox.empty(), "Inbox must not be empty after putting an envelope"
multiplexer.disconnect()
def _process_envelopes(
agent_name: str,
identity_stub: Identity,
inbox: InBox,
outbox: OutBox,
dialogues: DefaultDialogues,
) -> None:
"""
Process envelopes.
:param agent_name: name of an agent.
:param identity_stub: stub identity.
:param inbox: an inbox object.
:param outbox: an outbox object.
:param dialogues: the dialogues object.
:return: None.
"""
envelope = _try_construct_envelope(agent_name, identity_stub.name,
dialogues)
if envelope is None:
if not inbox.empty():
envelope = inbox.get_nowait()
assert envelope is not None, "Could not recover envelope from inbox."
click.echo(_construct_message("received", envelope))
else:
click.echo("Received no new envelope!")
else:
outbox.put(envelope)
click.echo(_construct_message("sending", envelope))
def test_outbox_put():
"""Tests that an envelope is putted into the queue."""
agent_address = "Agent0"
receiver_address = "Agent1"
msg = DefaultMessage(
dialogue_reference=("", ""),
message_id=1,
target=0,
performative=DefaultMessage.Performative.BYTES,
content=b"hello",
)
msg.to = receiver_address
msg.sender = agent_address
dummy_connection = _make_dummy_connection()
multiplexer = Multiplexer([dummy_connection])
outbox = OutBox(multiplexer)
inbox = InBox(multiplexer)
multiplexer.connect()
envelope = Envelope(
to=receiver_address,
sender=agent_address,
message=msg,
)
outbox.put(envelope)
wait_for_condition(lambda: inbox.empty(), 15,
"Inbox must not be empty after putting an envelope")
multiplexer.disconnect()
def _check_for_incoming_envelope(inbox: InBox, message_class: Type[Message]):
if not inbox.empty():
envelope = inbox.get_nowait()
if envelope is None:
raise ValueError("Could not recover envelope from inbox.")
click.echo(_construct_message("received", envelope, message_class))
else:
click.echo("Received no new envelope!")
def test_inbox_get_raises_exception_when_empty():
"""Test that getting an envelope from an empty inbox raises an exception."""
multiplexer = Multiplexer([_make_dummy_connection()])
inbox = InBox(multiplexer)
with pytest.raises(aea.mail.base.Empty):
with unittest.mock.patch.object(multiplexer, "get", return_value=None):
inbox.get()
def test_filtered_search_result(self):
"""Test that the search result contains only the entries matching the query."""
request_id = 1
query = Query(constraints=[], model=self.data_model_barfoo)
# build and send the request
search_services_request = OefSearchMessage(
performative=OefSearchMessage.Performative.SEARCH_SERVICES,
dialogue_reference=(str(request_id), ""),
query=query,
)
envelope = Envelope(
to=DEFAULT_OEF,
sender=self.address_1,
protocol_id=OefSearchMessage.protocol_id,
message=search_services_request,
)
self.multiplexer1.put(envelope)
# check the result
response_envelope = InBox(self.multiplexer1).get(block=True,
timeout=5.0)
assert response_envelope.protocol_id == OefSearchMessage.protocol_id
assert response_envelope.to == self.address_1
assert response_envelope.sender == DEFAULT_OEF
search_result = response_envelope.message
assert search_result.performative == OefSearchMessage.Performative.SEARCH_RESULT
assert search_result.agents == (self.address_2, )
def _run_interaction_channel():
# load agent configuration file
loader = ConfigLoader.from_configuration_type(PackageType.AGENT)
agent_configuration = loader.load(Path(DEFAULT_AEA_CONFIG_FILE).open())
agent_name = agent_configuration.name
# load stub connection
configuration = ConnectionConfig(
input_file=DEFAULT_OUTPUT_FILE_NAME,
output_file=DEFAULT_INPUT_FILE_NAME,
connection_id=StubConnection.connection_id,
)
identity_stub = Identity(agent_name + "_interact", "interact")
stub_connection = StubConnection(configuration=configuration,
identity=identity_stub)
multiplexer = Multiplexer([stub_connection])
inbox = InBox(multiplexer)
outbox = OutBox(multiplexer, default_address=identity_stub.address)
dialogues = DefaultDialogues(identity_stub.name)
try:
multiplexer.connect()
while True: # pragma: no cover
_process_envelopes(agent_name, identity_stub, inbox, outbox,
dialogues)
except KeyboardInterrupt:
click.echo("Interaction interrupted!")
except BaseException as e: # pylint: disable=broad-except # pragma: no cover
click.echo(e)
finally:
multiplexer.disconnect()
def test_filtered_search_result(self):
"""Test that the search result contains only the entries matching the query."""
query = Query(constraints=[], model=self.data_model_barfoo)
# build and send the request
search_services_request = OefSearchMessage(
performative=OefSearchMessage.Performative.SEARCH_SERVICES,
dialogue_reference=self.dialogues1.new_self_initiated_dialogue_reference(),
query=query,
)
search_services_request.counterparty = str(OEFLocalConnection.connection_id)
sending_dialogue = cast(
Optional[OefSearchDialogue], self.dialogues1.update(search_services_request)
)
assert sending_dialogue is not None
envelope = Envelope(
to=search_services_request.counterparty,
sender=search_services_request.sender,
protocol_id=search_services_request.protocol_id,
message=search_services_request,
)
self.multiplexer1.put(envelope)
# check the result
response_envelope = InBox(self.multiplexer1).get(block=True, timeout=5.0)
search_result_orig = cast(OefSearchMessage, response_envelope.message)
search_result = copy.copy(search_result_orig)
search_result.is_incoming = True
search_result.counterparty = search_result_orig.sender
response_dialogue = self.dialogues1.update(search_result)
assert response_dialogue == sending_dialogue
assert search_result.performative == OefSearchMessage.Performative.SEARCH_RESULT
assert search_result.agents == (self.address_2,), self.node.services
def __init__(
self,
identity: Identity,
connections: List[Connection],
loop: Optional[AbstractEventLoop] = None,
period: float = 1.0,
loop_mode: Optional[str] = None,
runtime_mode: Optional[str] = None,
logger: Logger = _default_logger,
) -> None:
"""
Instantiate the agent.
:param identity: the identity of the agent.
:param connections: the list of connections of the agent.
:param loop: the event loop to run the connections.
:param period: period to call agent's act
:param loop_mode: loop_mode to choose agent run loop.
:param runtime_mode: runtime mode to up agent.
:return: None
"""
WithLogger.__init__(self, logger=logger)
self._connections = connections
self._identity = identity
self._period = period
self._tick = 0
self._runtime_mode = runtime_mode or self.DEFAULT_RUNTIME
runtime_cls = self._get_runtime_class()
self._runtime: BaseRuntime = runtime_cls(agent=self,
loop_mode=loop_mode,
loop=loop)
self._inbox = InBox(self.runtime.multiplexer)
self._outbox = OutBox(self.runtime.multiplexer)
def _run_interaction_channel():
loader = ConfigLoader.from_configuration_type(PackageType.AGENT)
agent_configuration = loader.load(Path(DEFAULT_AEA_CONFIG_FILE).open())
agent_name = agent_configuration.name
identity_stub = Identity(agent_name + "_interact", "interact")
_load_packages(identity_stub)
# load agent configuration file
from packages.fetchai.connections.stub.connection import ( # noqa: F811 # pylint: disable=import-outside-toplevel
DEFAULT_INPUT_FILE_NAME,
DEFAULT_OUTPUT_FILE_NAME,
StubConnection,
)
from packages.fetchai.protocols.default.dialogues import ( # noqa: F811 # pylint: disable=import-outside-toplevel
DefaultDialogue,
DefaultDialogues,
)
from packages.fetchai.protocols.default.message import ( # noqa: F811 # pylint: disable=import-outside-toplevel
DefaultMessage,
)
# load stub connection
configuration = ConnectionConfig(
input_file=DEFAULT_OUTPUT_FILE_NAME,
output_file=DEFAULT_INPUT_FILE_NAME,
connection_id=StubConnection.connection_id,
)
stub_connection = StubConnection(
configuration=configuration, identity=identity_stub
)
multiplexer = Multiplexer([stub_connection])
inbox = InBox(multiplexer)
outbox = OutBox(multiplexer)
def role_from_first_message( # pylint: disable=unused-argument
message: Message, receiver_address: Address
) -> BaseDialogue.Role:
"""Infer the role of the agent from an incoming/outgoing first message
:param message: an incoming/outgoing first message
:param receiver_address: the address of the receiving agent
:return: The role of the agent
"""
return DefaultDialogue.Role.AGENT
dialogues = DefaultDialogues(identity_stub.name, role_from_first_message)
try:
multiplexer.connect()
while True: # pragma: no cover
_process_envelopes(agent_name, inbox, outbox, dialogues, DefaultMessage)
except KeyboardInterrupt:
click.echo("Interaction interrupted!")
except BaseException as e: # pylint: disable=broad-except # pragma: no cover
click.echo(e)
finally:
multiplexer.disconnect()
def test_inbox_nowait():
"""Tests the inbox without waiting."""
agent_address = "Agent0"
receiver_address = "Agent1"
msg = Message(content="hello")
msg.counterparty = receiver_address
multiplexer = Multiplexer([_make_dummy_connection()])
envelope = Envelope(
to=receiver_address,
sender=agent_address,
protocol_id=UNKNOWN_PROTOCOL_PUBLIC_ID,
message=msg,
)
multiplexer.in_queue.put(envelope)
inbox = InBox(multiplexer)
assert (inbox.get_nowait() == envelope
), "Check for a message on the in queue and wait for no time."
def test_inbox_nowait():
"""Tests the inbox without waiting."""
agent_address = "Agent0"
receiver_address = "Agent1"
msg = DefaultMessage(performative=DefaultMessage.Performative.BYTES,
content="hello")
msg.to = receiver_address
multiplexer = Multiplexer([_make_dummy_connection()])
envelope = Envelope(
to=receiver_address,
sender=agent_address,
message=msg,
)
multiplexer.in_queue.put(envelope)
inbox = InBox(multiplexer)
assert (inbox.get_nowait() == envelope
), "Check for a message on the in queue and wait for no time."
def test_inbox_get():
"""Tests for a envelope on the in queue."""
agent_address = "Agent0"
receiver_address = "Agent1"
msg = DefaultMessage(performative=DefaultMessage.Performative.BYTES,
content="hello")
msg.to = receiver_address
multiplexer = Multiplexer([_make_dummy_connection()])
envelope = Envelope(
to=receiver_address,
sender=agent_address,
message=msg,
)
multiplexer.in_queue.put(envelope)
inbox = InBox(multiplexer)
assert (
inbox.get() == envelope
), "Checks if the returned envelope is the same with the queued envelope."
def test_inbox_get():
"""Tests for a envelope on the in queue."""
agent_address = "Agent0"
receiver_address = "Agent1"
msg = Message(content="hello")
msg.counterparty = receiver_address
multiplexer = Multiplexer([_make_dummy_connection()])
envelope = Envelope(
to=receiver_address,
sender=agent_address,
protocol_id=UNKNOWN_PROTOCOL_PUBLIC_ID,
message=msg,
)
multiplexer.in_queue.put(envelope)
inbox = InBox(multiplexer)
assert (
inbox.get() == envelope
), "Checks if the returned envelope is the same with the queued envelope."
async def test_threaded_mode():
"""Test InBox OutBox objects in threaded mode."""
connection_1 = _make_dummy_connection()
connections = [connection_1]
multiplexer = AsyncMultiplexer(connections, threaded=True)
msg = DefaultMessage(
performative=DefaultMessage.Performative.BYTES,
content=b"",
)
msg.to = "to"
msg.sender = "sender"
context = EnvelopeContext(connection_id=connection_1.connection_id)
envelope = Envelope(
to="to",
sender="sender",
message=msg,
context=context,
)
try:
await multiplexer.connect()
await asyncio.sleep(0.5)
inbox = InBox(multiplexer)
outbox = OutBox(multiplexer)
assert inbox.empty()
assert outbox.empty()
outbox.put(envelope)
received = await inbox.async_get()
assert received == envelope
assert inbox.empty()
assert outbox.empty()
outbox.put_message(msg, context=context)
await inbox.async_wait()
received = inbox.get_nowait()
assert received == envelope
finally:
await multiplexer.disconnect()
def test_outbox_put_message():
"""Tests that an envelope is created from the message is in the queue."""
agent_address = "Agent0"
receiver_address = "Agent1"
msg = DefaultMessage(
dialogue_reference=("", ""),
message_id=1,
target=0,
performative=DefaultMessage.Performative.BYTES,
content=b"hello",
)
msg.counterparty = receiver_address
dummy_connection = _make_dummy_connection()
multiplexer = Multiplexer([dummy_connection])
outbox = OutBox(multiplexer, agent_address)
inbox = InBox(multiplexer)
multiplexer.connect()
outbox.put_message(msg)
time.sleep(0.5)
assert not inbox.empty(), "Inbox will not be empty after putting a message."
multiplexer.disconnect()
async def test_default_route_applied(caplog):
"""Test default route is selected automatically."""
logger = logging.getLogger("aea.multiplexer")
with caplog.at_level(logging.DEBUG, logger="aea.multiplexer"):
connection_1 = _make_dummy_connection()
connections = [connection_1]
multiplexer = AsyncMultiplexer(connections, loop=asyncio.get_event_loop())
multiplexer.logger = logger
envelope = Envelope(
to="",
sender="",
protocol_id=DefaultMessage.protocol_id,
message=b"",
context=EnvelopeContext(),
)
multiplexer.default_routing = {
DefaultMessage.protocol_id: connection_1.connection_id
}
try:
await multiplexer.connect()
inbox = InBox(multiplexer)
outbox = InBox(multiplexer)
assert inbox.empty()
assert outbox.empty()
multiplexer.put(envelope)
await outbox.async_get()
finally:
await multiplexer.disconnect()
assert "Using default routing:" in caplog.text
async def test_inbox_outbox():
"""Test InBox OutBox objects."""
connection_1 = _make_dummy_connection()
connections = [connection_1]
multiplexer = AsyncMultiplexer(connections, loop=asyncio.get_event_loop())
msg = DefaultMessage(performative=DefaultMessage.Performative.BYTES, content=b"",)
msg.counterparty = "to"
msg.sender = "sender"
context = EnvelopeContext(connection_id=connection_1.connection_id)
envelope = Envelope(
to="to",
sender="sender",
protocol_id=msg.protocol_id,
message=msg,
context=context,
)
try:
await multiplexer.connect()
inbox = InBox(multiplexer)
outbox = OutBox(multiplexer, "default_address")
assert inbox.empty()
assert outbox.empty()
outbox.put(envelope)
received = await inbox.async_get()
assert received == envelope
assert inbox.empty()
assert outbox.empty()
outbox.put_message(msg, context=context)
await inbox.async_wait()
received = inbox.get_nowait()
assert received == envelope
finally:
await multiplexer.disconnect()
def _set_runtime_and_mail_boxes(
self,
runtime_class: Type[BaseRuntime],
multiplexer_options: Dict,
loop_mode: Optional[str] = None,
loop: Optional[AbstractEventLoop] = None,
) -> None:
"""Set the runtime and inbox and outbox."""
self._runtime = runtime_class(
agent=self,
loop_mode=loop_mode,
loop=loop,
multiplexer_options=multiplexer_options,
)
self._inbox = InBox(self.runtime.multiplexer)
self._outbox = OutBox(self.runtime.multiplexer)
def __init__(
self,
identity: Identity,
connections: List[Connection],
loop: Optional[AbstractEventLoop] = None,
timeout: float = 1.0,
loop_mode: Optional[str] = None,
runtime_mode: Optional[str] = None,
) -> None:
"""
Instantiate the agent.
:param identity: the identity of the agent.
:param connections: the list of connections of the agent.
:param loop: the event loop to run the connections.
:param timeout: the time in (fractions of) seconds to time out an agent between act and react
:param loop_mode: loop_mode to choose agent run loop.
:param runtime_mode: runtime mode to up agent.
:return: None
"""
self._identity = identity
self._connections = connections
self._multiplexer = Multiplexer(self._connections, loop=loop)
self._inbox = InBox(self._multiplexer)
self._outbox = OutBox(self._multiplexer, identity.address)
self._liveness = Liveness()
self._timeout = timeout
self._tick = 0
self._loop_mode = loop_mode or self.DEFAULT_RUN_LOOP
loop_cls = self._get_main_loop_class()
self._main_loop: BaseAgentLoop = loop_cls(self)
self._runtime_mode = runtime_mode or self.DEFAULT_RUNTIME
runtime_cls = self._get_runtime_class()
self._runtime: BaseRuntime = runtime_cls(agent=self, loop=loop)
def test_filtered_search_result(self):
"""Test that the search result contains only the entries matching the query."""
# build and send the request
search_services_request, sending_dialogue = self.dialogues1.create(
counterparty=str(OEFLocalConnection.connection_id),
performative=OefSearchMessage.Performative.SEARCH_SERVICES,
query=Query(constraints=[], model=self.data_model_barfoo),
)
envelope = Envelope(
to=search_services_request.to,
sender=search_services_request.sender,
message=search_services_request,
)
self.multiplexer1.put(envelope)
# check the result
response_envelope = InBox(self.multiplexer1).get(block=True,
timeout=5.0)
search_result = cast(OefSearchMessage, response_envelope.message)
response_dialogue = self.dialogues1.update(search_result)
assert response_dialogue == sending_dialogue
assert search_result.performative == OefSearchMessage.Performative.SEARCH_RESULT
assert search_result.agents == (self.address_2, ), self.node.services
async def test_inbox_outbox():
"""Test InBox OutBox objects."""
connection_1 = _make_dummy_connection()
connections = [connection_1]
multiplexer = AsyncMultiplexer(connections, loop=asyncio.get_event_loop())
envelope = Envelope(
to="",
sender="",
protocol_id=DefaultMessage.protocol_id,
message=b"",
context=EnvelopeContext(connection_id=connection_1.connection_id),
)
try:
await multiplexer.connect()
inbox = InBox(multiplexer)
outbox = InBox(multiplexer)
assert inbox.empty()
assert outbox.empty()
multiplexer.put(envelope)
await outbox.async_get()
finally:
await multiplexer.disconnect()
def test_inbox_empty():
"""Tests if the inbox is empty."""
multiplexer = Multiplexer([_make_dummy_connection()])
_inbox = InBox(multiplexer)
assert _inbox.empty(), "Inbox is not empty"
def test_inbox_get_nowait_returns_none():
"""Test that getting an envelope from an empty inbox returns None."""
# TODO get_nowait in this case should raise an exception, like it's done in queue.Queue
multiplexer = Multiplexer([_make_dummy_connection()])
inbox = InBox(multiplexer)
assert inbox.get_nowait() is None
