class StateMachineWrapper(object):
"""
Wrapper class for the PYSCXML state machine.
"""
_instance = None
datamodel = None
_statemachine = None
def __new__(cls, *args, **kwargs):
"""
:param args:
:param kwargs:
:return:
"""
if not cls._instance:
cls._instance = super(StateMachineWrapper, cls).__new__(cls, *args, **kwargs)
return cls._instance
def create_state_machine(self, path_to_scxml_file):
"""
TODO
:param path_to_scxml_file:
"""
self._statemachine = StateMachine(path_to_scxml_file, log_function=advanced_pyscxml_logfunction)
self.datamodel = self._statemachine.datamodel
self.interpreter = self._statemachine.interpreter
self.exit_grace = False
self.block_diagram = {'opening': 'blockdiag {', 'content': 'initialise_state', 'ending': '}'}
def log_setup(self, log_, log_folder_, log_folder_fsm_, log_folder_images_, log_folder_plots_, log_folder_videos_,
log_folder_data_, log_folder_logs_, kill_timeout):
"""
TODO
:param log:
:param log_folder:
:param log_folder_fsm:
:param log_folder_images:
:param log_folder_plots:
:param log_folder_videos:
:param log_folder_data:
:param log_folder_logs:
"""
self.log = log_
self.log_folder = log_folder_
self.killtimeout = float(kill_timeout)
self.log_folder_fsm = log_folder_fsm_
self.log_folder_data = log_folder_data_
self.log_folder_logs = log_folder_logs_
self.log_folder_plots = log_folder_plots_
self.log_folder_videos = log_folder_videos_
self.log_folder_images = log_folder_images_
def send(self, name, data={}):
"""
Wraps the send function of the PYSCXML state machine.
:param name:
:param data:
"""
self._statemachine.send(name, data=data)
def start(self):
"""
Wraps the start function of the PYSCXML state machine.
"""
self._statemachine.start()
def testInterpreter(self):
os.environ["PYSCXMLPATH"] = "../../unittest_xml:./unittest_xml"
runToCompletionList = ["colors.xml", "parallel.xml", "issue_164.xml", "twolock_door.xml",
"if_block.xml", "parallel2.xml", "parallel3.xml", "parallel4.xml",
"donedata.xml", "error_management.xml", "invoke.xml", "history.xml",
"internal_transition.xml", "binding.xml", "finalize.xml",
"internal_parallel.xml", "xpath_basic.xml"]
# logging.basicConfig(level=logging.NOTSET)
for name in runToCompletionList:
print "Running " + name
sm = StateMachine(name)
sm.start()
self.assert_(sm.isFinished())
sm = StateMachine("factorial.xml")
sm.start()
self.assertEquals(sm.datamodel['fac'], 720)
with StateMachine("all_configs.xml") as sm:
sm.send("a")
sm.send("b")
sm.send("c")
sm.send("d")
sm.send("e")
sm.send("f")
sm.send("g")
sm.send("h")
self.assert_(sm.isFinished())
# I think this test is obsolete because of the exit in a parallel block
# sm = StateMachine(open(xmlDir + "issue_626.xml").read())
# sm.start()
# self.assertEquals(sm.datamodel["x"], 584346861767418750)
'''
sm = StateMachine(open(xmlDir + "xinclude.xml").read())
sm.start()
self.assert_(sm.isFinished())
'''
listener = '''
<scxml>
<state>
<transition event="e1" target="f">
<send event="e2" targetexpr="_event.origin" />
</transition>
</state>
<final id="f" />
</scxml>
'''
sender = '''
<scxml>
<state>
<onentry>
<log label="sending event" />
<send event="e1" target="#_scxml_session1" />
</onentry>
<transition event="e2" target="f" />
</state>
<final id="f" />
</scxml>
'''
ms = MultiSession(init_sessions={"session1" : listener, "session2" : sender})
ms.start()
self.assert_(all(map(lambda x: x.isFinished(), ms)))
import sys
from scxml.pyscxml import StateMachine
path_to_file = sys.argv[1]
list_element = sys.argv[2]
file_event = open(list_element, "r")
events = file_event.read().split("\n")
file_event.close()
print("******Starting Simulation******")
sm = StateMachine(path_to_file)
sm.start_threaded()
element = events.pop()
while (len(events) != 0):
element = events.pop()
print("** Injecting event:" + element + " **")
sm.send(element)
print("******Ending Simulation******")
def testInterpreter(self):
os.environ["PYSCXMLPATH"] = "../../unittest_xml:./unittest_xml"
runToCompletionList = [
"colors.xml", "parallel.xml", "issue_164.xml", "twolock_door.xml",
"if_block.xml", "parallel2.xml", "parallel3.xml", "parallel4.xml",
"donedata.xml", "error_management.xml", "invoke.xml",
"history.xml", "internal_transition.xml", "binding.xml",
"finalize.xml", "internal_parallel.xml", "xpath_basic.xml"
]
# logging.basicConfig(level=logging.NOTSET)
for name in runToCompletionList:
print "Running " + name
sm = StateMachine(name)
sm.start()
self.assert_(sm.isFinished())
sm = StateMachine("factorial.xml")
sm.start()
self.assertEquals(sm.datamodel['fac'], 720)
with StateMachine("all_configs.xml") as sm:
sm.send("a")
sm.send("b")
sm.send("c")
sm.send("d")
sm.send("e")
sm.send("f")
sm.send("g")
sm.send("h")
self.assert_(sm.isFinished())
# I think this test is obsolete because of the exit in a parallel block
# sm = StateMachine(open(xmlDir + "issue_626.xml").read())
# sm.start()
# self.assertEquals(sm.datamodel["x"], 584346861767418750)
'''
sm = StateMachine(open(xmlDir + "xinclude.xml").read())
sm.start()
self.assert_(sm.isFinished())
'''
listener = '''
<scxml>
<state>
<transition event="e1" target="f">
<send event="e2" targetexpr="_event.origin" />
</transition>
</state>
<final id="f" />
</scxml>
'''
sender = '''
<scxml>
<state>
<onentry>
<log label="sending event" />
<send event="e1" target="#_scxml_session1" />
</onentry>
<transition event="e2" target="f" />
</state>
<final id="f" />
</scxml>
'''
ms = MultiSession(init_sessions={
"session1": listener,
"session2": sender
})
ms.start()
self.assert_(all(map(lambda x: x.isFinished(), ms)))
