def trigger(self):
# There is nothing to do. Just report that we are done.
# Note: This really should not necessary to do --
# future changes to PVPositioner may obviate this code.
status = StatusBase()
status._finished()
return status
def test_status_legacy_finished_cb():
st = StatusBase()
state1, cb1 = _setup_state_and_cb()
state2, cb2 = _setup_state_and_cb()
# The old setter works for adding one callback.
with pytest.warns(UserWarning):
st.finished_cb = cb1
# The new getter works.
st.callbacks == set([cb1])
# And the old getter works so long as there is just one callback set.
with pytest.warns(UserWarning):
assert st.finished_cb is cb1
# As before, the old setter cannot be updated once set.
with pytest.raises(UseNewProperty):
st.finished_cb = cb2
# But, using the new method, we can add another callback.
st.add_callback(cb2)
# Once we have two callbacks, the getter does not work.
with pytest.raises(UseNewProperty):
st.finished_cb
# But the new getter does.
st.callbacks == set([cb1, cb2])
assert 'done' not in state1
assert 'done' not in state2
st._finished()
assert 'done' in state1
assert 'done' in state2
def test_and():
st1 = StatusBase()
st2 = StatusBase()
st3 = st1 & st2
# make sure deep recursion works
st4 = st1 & st3
st5 = st3 & st4
state1, cb1 = _setup_state_and_cb()
state2, cb2 = _setup_state_and_cb()
state3, cb3 = _setup_state_and_cb()
state4, cb4 = _setup_state_and_cb()
state5, cb5 = _setup_state_and_cb()
st1.add_callback(cb1)
st2.add_callback(cb2)
st3.add_callback(cb3)
st4.add_callback(cb4)
st5.add_callback(cb5)
st1._finished()
assert 'done' in state1
assert 'done' not in state2
assert 'done' not in state3
assert 'done' not in state4
assert 'done' not in state5
st2._finished()
assert 'done' in state3
assert 'done' in state4
assert 'done' in state5
assert st3.left is st1
assert st3.right is st2
assert st4.left is st1
assert st4.right is st3
assert st5.left is st3
assert st5.right is st4
def test_callback(self):
st = StatusBase()
cb = Mock()
st.finished_cb = cb
self.assertIs(st.finished_cb, cb)
self.assertRaises(RuntimeError, setattr, st, 'finished_cb', None)
st._finished()
cb.assert_called_once_with()
def test_callback(self):
st = StatusBase()
cb = Mock()
st.finished_cb = cb
self.assertIs(st.finished_cb, cb)
self.assertRaises(RuntimeError, setattr, st, 'finished_cb', None)
st._finished()
cb.assert_called_once_with()
def test_status_pre():
st = StatusBase()
state, cb = _setup_state_and_cb()
st._finished()
assert 'done' not in state
st.add_callback(cb)
assert 'done' in state
assert state['done']
def test_status_callback():
"The new way, with add_callback and the callbacks property"
st = StatusBase()
cb = Mock()
st.add_callback(cb)
assert st.callbacks[0] is cb
st._finished()
cb.assert_called_once_with()
def test_status_callback():
st = StatusBase()
cb = Mock()
st.finished_cb = cb
assert st.finished_cb is cb
with pytest.raises(RuntimeError):
st.finished_cb = None
st._finished()
cb.assert_called_once_with()
def test_status_callback():
st = StatusBase()
cb = Mock()
st.finished_cb = cb
assert st.finished_cb is cb
with pytest.raises(RuntimeError):
st.finished_cb = None
st._finished()
cb.assert_called_once_with()
def test_old_finished_method_success():
st = StatusBase()
state, cb = _setup_state_and_cb()
st.add_callback(cb)
assert not state
st._finished()
st.wait(1)
time.sleep(0.1) # Wait for callbacks to run.
assert state
assert st.done
assert st.success
def test_old_finished_method_failure():
st = StatusBase()
state, cb = _setup_state_and_cb()
st.add_callback(cb)
assert not state
st._finished(success=False)
with pytest.raises(UnknownStatusFailure):
st.wait(1)
time.sleep(0.1) # Wait for callbacks to run.
assert state
assert st.done
assert not st.success
def test_status_callback_deprecated():
"The old way, with finished_cb"
st = StatusBase()
cb = Mock()
with pytest.warns(UserWarning):
st.finished_cb = cb
with pytest.warns(UserWarning):
assert st.finished_cb is cb
with pytest.raises(RuntimeError):
st.finished_cb = None
st._finished()
cb.assert_called_once_with()
def test_direct_done_setting():
st = StatusBase()
state, cb = _setup_state_and_cb()
with pytest.raises(RuntimeError):
st.done = True # changing isn't allowed
with pytest.warns(UserWarning):
st.done = False # but for now no-ops warn
st._finished()
with pytest.raises(RuntimeError):
st.done = False # changing isn't allowed
with pytest.warns(UserWarning):
st.done = True # but for now no-ops warn
def test_status_wait():
st = StatusBase()
st._finished()
wait(st)
def test_basic(self):
st = StatusBase()
st._finished()
def test_status_basic():
st = StatusBase()
st._finished()
def test_status_wait():
st = StatusBase()
st._finished()
wait(st)
def test_wait(self):
st = StatusBase()
st._finished()
wait(st)
def test_status_basic():
st = StatusBase()
st._finished()
def test_basic(self):
st = StatusBase()
st._finished()
def test_wait(self):
st = StatusBase()
st._finished()
wait(st)
