def test_to_primitive(self):
""" Check converting PDU to primitive """
pdu = A_ASSOCIATE_AC()
pdu.decode(a_associate_ac)
primitive = pdu.to_primitive()
assert primitive.application_context_name == UID(
'1.2.840.10008.3.1.1.1')
assert primitive.calling_ae_title == b'ECHOSCU '
assert primitive.called_ae_title == b'ANY-SCP '
# Test User Information
for item in primitive.user_information:
# Maximum PDU Length (required)
if isinstance(item, MaximumLengthNegotiation):
assert item.maximum_length_received == 16384
assert isinstance(item.maximum_length_received, int)
# Implementation Class UID (required)
elif isinstance(item, ImplementationClassUIDNotification):
assert item.implementation_class_uid == UID(
'1.2.276.0.7230010.3.0.3.6.0')
assert isinstance(item.implementation_class_uid, UID)
# Implementation Version Name (optional)
elif isinstance(item, ImplementationVersionNameNotification):
assert item.implementation_version_name == b'OFFIS_DCMTK_360'
assert isinstance(item.implementation_version_name, bytes)
# Test Presentation Contexts
for context in primitive.presentation_context_definition_list:
assert context.context_id == 1
assert context.transfer_syntax[0] == UID('1.2.840.10008.1.2')
assert isinstance(primitive.application_context_name, UID)
assert isinstance(primitive.calling_ae_title, bytes)
assert isinstance(primitive.called_ae_title, bytes)
assert isinstance(primitive.user_information, list)
assert primitive.result == 0
assert len(primitive.presentation_context_definition_results_list) == 1
# Not used by A-ASSOCIATE-AC or fixed value
assert primitive.mode == "normal"
assert primitive.responding_ae_title == primitive.called_ae_title
assert primitive.result_source is None
assert primitive.diagnostic is None
assert primitive.calling_presentation_address is None
assert primitive.called_presentation_address is None
assert primitive.responding_presentation_address == (
primitive.called_presentation_address)
assert primitive.presentation_context_definition_list == []
assert primitive.presentation_requirements == "Presentation Kernel"
assert primitive.session_requirements == ""
def test_from_primitive(self):
""" Check converting PDU to primitive """
orig = A_ASSOCIATE_AC()
orig.decode(a_associate_ac)
primitive = orig.to_primitive()
new = A_ASSOCIATE_AC()
new.from_primitive(primitive)
assert new == orig
