def test_run(self, state_name, Event, foo_before, foo_expected,
exp_responding_state, exp_transition_target):
mock_hsm = MockHSM()
mock_hsm.data.foo = foo_before
state = get_state_by_sig((state_name,), self.hsm.flattened)
tree = tree_from_state_set(set([state]))
resps = get_responses(tree, Event(), self.hsm.trans, mock_hsm)
if exp_responding_state is None:
assert resps == []
else:
assert len(resps) == 1 # no orthogonal regions in this HSM
resp_subtrees, trans = zip(*resps)
assert resp_subtrees[0][0].name == exp_responding_state
tran = trans[0]
if exp_transition_target is not None:
assert State.sig_to_name(tran.target) == exp_transition_target
else:
assert tran.target is None
tran.action(None, mock_hsm) # this call might change 'foo' value
# event is not relevant
if foo_expected != 'ignored':
assert mock_hsm.data.foo == foo_expected
def check(hsm, states, Event, exp_resp_states, exp_tran_targets):
state_set = set([get_state_by_sig(sig, hsm.flattened) for sig in states])
tree = tree_from_state_set(state_set)
resps = get_responses(tree, Event(), hsm.trans, None)
if exp_resp_states or exp_tran_targets:
resp_subtrees, trans = zip(*resps)
assert len(resp_subtrees) == len(exp_resp_states)
resp_sigs = set([st.sig for st, _ in resp_subtrees])
assert resp_sigs == set(exp_resp_states)
assert len(trans) == len(exp_tran_targets)
target_ids = set([tr.target for tr in trans])
assert target_ids == set(exp_tran_targets)
else:
assert resps == []
def test_choice(self, states, event, exp_resp_states, exp_tran_targets):
state_set = set([get_state_by_sig((name,), self.hsm.flattened)
for name in states])
tree = tree_from_state_set(state_set)
resps = get_responses(tree, event, self.hsm.trans, None)
print resps
if exp_resp_states or exp_tran_targets:
resp_subtrees, trans = zip(*resps)
assert len(resp_subtrees) == len(exp_resp_states)
resp_names = set([st.name for st, _ in resp_subtrees])
assert resp_names == set(exp_resp_states)
assert len(trans) == len(exp_tran_targets)
target_ids = set([State.sig_to_name(tr.target) for tr in trans])
assert target_ids == set(exp_tran_targets)
else:
assert resps == []