mirror of
https://github.com/JoelBender/bacpypes
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56 lines
1.5 KiB
Python
56 lines
1.5 KiB
Python
#!/usr/bin/env python
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# -*- coding: utf-8 -*-
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"""
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Test Utilities Client State Machine
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-----------------------------------
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A client state machine sits at the top of a stack and is used to generate
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requests and match responses.
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"""
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import unittest
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from bacpypes.debugging import bacpypes_debugging, ModuleLogger
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from bacpypes.comm import bind
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from ..state_machine import ClientStateMachine
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from ..time_machine import reset_time_machine, run_time_machine
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from ..trapped_classes import TrappedServer
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# some debugging
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_debug = 0
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_log = ModuleLogger(globals())
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@bacpypes_debugging
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class TestClientStateMachine(unittest.TestCase):
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def test_client_state_machine(self):
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if _debug: TestClientStateMachine._debug("test_client_state_machine")
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# create a client state machine, trapped server, and bind them together
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client = ClientStateMachine()
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server = TrappedServer()
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bind(client, server)
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# make pdu object
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pdu = object()
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# make a send transition from start to success, run the machine
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client.start_state.send(pdu).success()
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# run the machine
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client.run()
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# check for success
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assert not client.running
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assert client.current_state.is_success_state
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# make sure the pdu was sent
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assert server.indication_received is pdu
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# check the transaction log
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assert len(client.transaction_log) == 1
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assert client.transaction_log[0][1] is pdu
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