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