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 Server State Machine
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-----------------------------------
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A server state machine sits at the bottom of a stack, waits for requests,
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and generates 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 ServerStateMachine
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from ..time_machine import reset_time_machine, run_time_machine
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from ..trapped_classes import TrappedClient
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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 TestServerStateMachine(unittest.TestCase):
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def test_server_state_machine(self):
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if _debug: TestServerStateMachine._debug("test_server_state_machine")
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# create a client state machine, trapped server, and bind them together
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client = TrappedClient()
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server = ServerStateMachine()
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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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server.start_state.send(pdu).success()
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# run the machine
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server.run()
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# check for success
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assert not server.running
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assert server.current_state.is_success_state
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# make sure the pdu was sent
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assert client.confirmation_received is pdu
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# check the transaction log
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assert len(server.transaction_log) == 1
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assert server.transaction_log[0][1] is pdu
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