def test_states(self):
# empty state
s = AxisState()
self.assertEquals(s, "UNKNOWN")
# moving
s.set("MOVING")
self.assertEquals(s, "MOVING")
# moving => not ready
self.assertFalse(s.READY)
# now ready but no more moving
s.set("READY")
self.assertTrue(s.READY)
self.assertFalse(s.MOVING)
# custom state
s.create_state("PARKED", "c'est ma place !!")
s.set("PARKED")
# still ready
self.assertTrue(s.READY)
self.assertEquals(s, "PARKED")
# Prints string of states.
self.assertTrue(isinstance(s.current_states(), str))
# bad name for a state
self.assertRaises(ValueError, s.create_state, "A bad state")
def test_from_current_states_str(self):
s = AxisState(("KAPUT", "auff"), "LIMNEG", "READY")
states_str = s.current_states()
t = AxisState(states_str)
self.assertTrue(t.READY)
self.assertEquals(t._state_desc["KAPUT"], "auff")
self.assertEquals(t._state_desc["LIMNEG"], "Hardware low limit active")
self.assertEquals(s.current_states(), t.current_states())
u = AxisState()
v = AxisState(u.current_states())
self.assertEquals(u.current_states(), v.current_states())
def test_from_current_states_str():
s = AxisState(("KAPUT", "auf"), "LIMNEG", "READY")
states_str = s.current_states()
t = AxisState(states_str)
assert t.READY
assert t._state_desc["KAPUT"] == "auf"
assert t._state_desc["LIMNEG"] == "Hardware low limit active"
assert s.current_states() == t.current_states()
u = AxisState()
v = AxisState(u.current_states())
assert u.current_states() == v.current_states()
def test_state_from_state(self):
s = AxisState("READY")
t = AxisState(s)
self.assertEquals(s.current_states(), t.current_states())
def test_state_from_state():
s = AxisState("READY")
t = AxisState(s)
assert s.current_states() == t.current_states()
def test_state_print():
s = AxisState()
s.set("READY")
assert isinstance(s.current_states(), str)
