def test_connection_error_public_key_already_in_use(self):
"""Test that a OEFConnectionError is raised when we try to connect two agents with the same public key."""
with pytest.raises(OEFConnectionError,
match="Public key already in use."):
with NetworkOEFNode():
agent_1 = OEFAgent("the_same_public_key", "127.0.0.1", 3333)
agent_2 = OEFAgent(agent_1.public_key, "127.0.0.1", 3333)
agent_1.connect()
agent_2.connect()
def __init__(
self,
oef_addr: str,
oef_port: int,
loop: Optional[asyncio.AbstractEventLoop] = None,
):
"""
Initialize.
:param oef_addr: IP address of the OEF node.
:param oef_port: Port of the OEF node.
"""
self.oef_addr = oef_addr
self.oef_port = oef_port
self._result = False
self._stop = False
self._core = AsyncioCore()
self.agent = OEFAgent("check",
core=self._core,
oef_addr=self.oef_addr,
oef_port=self.oef_port)
self.agent.on_connect_success = self.on_connect_ok
self.agent.on_connection_terminated = self.on_connect_terminated
self.agent.on_connect_failed = self.exception_handler
def test_competition_stops_too_few_registered_agents(self, network_node):
"""Test that if the controller agent does not receive enough registrations, it stops."""
controller_agent = ControllerAgent(version=1)
controller_agent.connect()
parameters = TACParameters(min_nb_agents=2,
start_time=datetime.datetime.now(),
registration_timeout=5)
job = Thread(target=controller_agent.handle_competition,
args=(parameters, ))
job.start()
crypto = Crypto()
agent1 = OEFAgent(crypto.public_key,
"127.0.0.1",
10000,
loop=asyncio.new_event_loop())
agent1.connect()
agent1.send_message(
0, 0, controller_agent.public_key,
Register(agent1.public_key, crypto, 'agent_name').serialize())
job.join()
assert len(controller_agent.game_handler.registered_agents) == 1
def test_disconnect(self):
"""Test that the disconnect method works correctly."""
with NetworkOEFNode():
agent_1 = OEFAgent("disconnect", "127.0.0.1", 3333)
assert not agent_1._oef_proxy.is_connected()
agent_1.connect()
assert agent_1._oef_proxy.is_connected()
agent_1.disconnect()
assert not agent_1._oef_proxy.is_connected()
def test_that_two_connect_attempts_work_correctly(self):
"""Test that two call to the :func:'~agents.Agent.connect()' method work correctly.
Use the local implementation of the OEF."""
with NetworkOEFNode():
agent_1 = OEFAgent("two_connect_attempt", "127.0.0.1", 3333)
first_status = agent_1.connect()
second_status = agent_1.connect()
assert first_status
assert second_status
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
# ------------------------------------------------------------------------------
"""
A short script that show how an agent can register/unregister to the OEF.
"""
from oef.schema import Description
from oef.agents import OEFAgent
if __name__ == '__main__':
agent = OEFAgent("agent_1", oef_addr="127.0.0.1", oef_port=3333)
agent.connect()
print("Agent successfully connected.")
# specify message id to receive any error messages from the OEF Node.
# look at the 'onOEFError' agent method.
message_id = 0
agent.register_agent(message_id, Description({}))
print("Agent registered to the OEF Node.")
agent.unregister_agent(message_id + 1)
print("Agent {} unregistered".format(agent.public_key))
agent.disconnect()