def test_to_primitive(self):
"""Check converting PDU to primitive"""
pdu = A_ASSOCIATE_RQ()
pdu.decode(a_associate_rq)
pr = pdu.to_primitive()
assert pr.application_context_name == UID('1.2.840.10008.3.1.1.1')
assert pr.calling_ae_title == b'ECHOSCU '
assert pr.called_ae_title == b'ANY-SCP '
# Test User Information
for item in pr.user_information:
# Maximum PDU Length (required)
if isinstance(item, MaximumLengthNegotiation):
assert item.maximum_length_received == 16382
assert isinstance(item.maximum_length_received, int)
# Implementation Class UID (required)
elif isinstance(item, ImplementationClassUIDNotification):
assert item.implementation_class_uid == UID(
'1.2.826.0.1.3680043.9.3811.0.9.0')
assert isinstance(item.implementation_class_uid, UID)
# Implementation Version Name (optional)
elif isinstance(item, ImplementationVersionNameNotification):
assert item.implementation_version_name == b'PYNETDICOM_090'
assert isinstance(item.implementation_version_name, bytes)
# Test Presentation Contexts
for context in pr.presentation_context_definition_list:
assert context.context_id == 1
assert context.abstract_syntax == UID('1.2.840.10008.1.1')
for syntax in context.transfer_syntax:
assert syntax == UID('1.2.840.10008.1.2')
assert isinstance(pr.application_context_name, UID)
assert isinstance(pr.calling_ae_title, bytes)
assert isinstance(pr.called_ae_title, bytes)
assert isinstance(pr.user_information, list)
assert isinstance(pr.presentation_context_definition_list, list)
# Not used by A-ASSOCIATE-RQ or fixed value
assert pr.mode == "normal"
assert pr.responding_ae_title == pr.called_ae_title
assert pr.result is None
assert pr.result_source is None
assert pr.diagnostic is None
assert pr.calling_presentation_address is None
assert pr.called_presentation_address is None
assert pr.responding_presentation_address == (
pr.called_presentation_address)
assert pr.presentation_context_definition_results_list == []
assert pr.presentation_requirements == "Presentation Kernel"
assert pr.session_requirements == ""
def test_from_primitive(self):
"""Check converting primitive to PDU."""
orig_pdu = A_ASSOCIATE_RQ()
orig_pdu.decode(a_associate_rq)
primitive = orig_pdu.to_primitive()
new_pdu = A_ASSOCIATE_RQ()
new_pdu.from_primitive(primitive)
assert new_pdu == orig_pdu
assert new_pdu.encode() == a_associate_rq