def test_assignment_and_exceptions(self):
""" Check incorrect types/values for properties raise exceptions """
primitive = AsynchronousOperationsWindowNegotiation()
## Check default assignment
assert primitive.maximum_number_operations_invoked == 1
assert primitive.maximum_number_operations_performed == 1
## Check assignment
primitive.maximum_number_operations_invoked = 10
assert primitive.maximum_number_operations_invoked == 10
primitive.maximum_number_operations_performed = 11
assert primitive.maximum_number_operations_performed == 11
## Check exceptions
with pytest.raises(TypeError):
primitive.maximum_number_operations_invoked = 45.2
with pytest.raises(ValueError):
primitive.maximum_number_operations_invoked = -1
with pytest.raises(TypeError):
primitive.maximum_number_operations_invoked = 'ABCD1234ABCD12345'
with pytest.raises(TypeError):
primitive.maximum_number_operations_performed = 45.2
with pytest.raises(ValueError):
primitive.maximum_number_operations_performed = -1
with pytest.raises(TypeError):
primitive.maximum_number_operations_performed = 'ABCD1234ABCD12345'
def test_string(self):
"""Check the string output."""
primitive = AsynchronousOperationsWindowNegotiation()
primitive.maximum_number_operations_invoked = 10
primitive.maximum_number_operations_performed = 0
assert 'invoked: 10' in primitive.__str__()
assert 'performed: 0' in primitive.__str__()
def _check_async_ops(self):
"""Check the user's response to an Asynchronous Operations request.
.. currentmodule:: pynetdicom.pdu_primitives
Returns
-------
pdu_primitives.AsynchronousOperationsWindowNegotiation or None
If the ``evt.EVT_ASYNC_OPS`` handler hasn't been implemented
then returns ``None``, otherwise returns an
:class:`AsynchronousOperationsWindowNegotiation` item with the
default values for the number of operations invoked/performed
(1, 1).
"""
# pylint: disable=broad-except
try:
# Response is always ignored as async ops is not supported
inv, perf = self.requestor.asynchronous_operations
_ = evt.trigger(self.assoc, evt.EVT_ASYNC_OPS, {
'nr_invoked': inv,
'nr_performed': perf
})
except NotImplementedError:
return None
except Exception as exc:
LOGGER.error(
"Exception raised in handler bound to 'evt.EVT_ASYNC_OPS'")
LOGGER.exception(exc)
item = AsynchronousOperationsWindowNegotiation()
item.maximum_number_operations_invoked = 1
item.maximum_number_operations_performed = 1
return item
def test_conversion(self):
""" Check converting to PDU item works correctly """
primitive = AsynchronousOperationsWindowNegotiation()
primitive.maximum_number_operations_invoked = 10
primitive.maximum_number_operations_performed = 0
item = primitive.from_primitive()
assert item.encode() == b'\x53\x00\x00\x04\x00\x0a\x00\x00'
def _check_async_ops(self):
"""Check the user's response to an Asynchronous Operations request.
Returns
-------
pdu_primitives.AsynchronousOperationsWindowNegotiation or None
If the `AE.on_async_ops_window` callback hasn't been implemented
then returns None, otherwise returns an
AsynchronousOperationsWindowNegotiation item with the default
values for the number of operations invoked/performed (1, 1).
"""
# pylint: disable=broad-except
try:
# TODO: refactor in v1.4
# Response is always ignored as async ops is not supported
default = evt.get_default_handler(evt.EVT_ASYNC_OPS)
if self.assoc.get_handlers(evt.EVT_ASYNC_OPS) != default:
inv, perf = self.assoc.requestor.asynchronous_operations
_ = evt.trigger(
self.assoc,
evt.EVT_ASYNC_OPS,
{'nr_invoked' : inv, 'nr_performed' : perf}
)
else:
_ = self.assoc.ae.on_async_ops_window(
*self.assoc.requestor.asynchronous_operations
)
except NotImplementedError:
return None
except Exception as exc:
LOGGER.error(
"Exception raised in user's 'on_async_ops_window' "
"implementation"
)
LOGGER.exception(exc)
item = AsynchronousOperationsWindowNegotiation()
item.maximum_number_operations_invoked = 1
item.maximum_number_operations_performed = 1
return item
def add_async_ops(self, primitive):
"""Add Asynchronous Ops to the A-ASSOCIATE primitive."""
item = AsynchronousOperationsWindowNegotiation()
item.maximum_number_operations_invoked = 2
item.maximum_number_operations_performed = 3
primitive.user_information.append(item)