def test_conversion_rq(self):
""" Check conversion to a -RQ PDU produces the correct output """
primitive = C_FIND()
primitive.MessageID = 7
primitive.AffectedSOPClassUID = '1.2.840.10008.5.1.4.1.1.2'
primitive.Priority = 0x02
ref_identifier = Dataset()
ref_identifier.PatientID = '*'
ref_identifier.QueryRetrieveLevel = "PATIENT"
primitive.Identifier = BytesIO(encode(ref_identifier, True, True))
dimse_msg = C_FIND_RQ()
dimse_msg.primitive_to_message(primitive)
pdvs = []
for fragment in dimse_msg.encode_msg(1, 16382):
pdvs.append(fragment)
cs_pdv = pdvs[0].presentation_data_value_list[0][1]
ds_pdv = pdvs[1].presentation_data_value_list[0][1]
assert cs_pdv == c_find_rq_cmd
assert ds_pdv == c_find_rq_ds
def test_message_to_primitive_c_find(self):
"""Test converting C_FIND_RQ to C_FIND primitive."""
msg = C_FIND_RQ()
for data in [c_find_rq_cmd, c_find_rq_ds]:
p_data = P_DATA()
p_data.presentation_data_value_list.append([0, data])
msg.decode_msg(p_data)
primitive = msg.message_to_primitive()
assert isinstance(primitive, C_FIND)
assert isinstance(primitive.Identifier, BytesIO)
assert primitive.AffectedSOPClassUID == UID(
"1.2.840.10008.5.1.4.1.1.2")
assert primitive.Priority == 2
assert primitive.MessageID == 7
ds = decode(primitive.Identifier, True, True)
assert ds.QueryRetrieveLevel == "PATIENT"
assert ds.PatientID == "*"
msg = C_GET_RSP()
for data in [c_find_rsp_cmd, c_find_rsp_ds]:
p_data = P_DATA()
p_data.presentation_data_value_list.append([0, data])
msg.decode_msg(p_data)
primitive = msg.message_to_primitive()
assert isinstance(primitive, C_FIND)
assert isinstance(primitive.Identifier, BytesIO)
assert primitive.AffectedSOPClassUID == UID(
"1.2.840.10008.5.1.4.1.1.2")
assert primitive.Status == 65280
ds = decode(primitive.Identifier, True, True)
assert ds.QueryRetrieveLevel == "PATIENT"
assert ds.RetrieveAETitle == "FINDSCP"
assert ds.PatientName == "ANON^A^B^C^D"
def test_callback_receive_c_find(self):
"""Check callback for receiving DIMSE C-FIND messages."""
# C-FIND-RQ
primitive = C_FIND()
primitive.MessageID = 7
primitive.AffectedSOPClassUID = '1.2.840.10008.5.1.4.1.1.2'
primitive.AffectedSOPInstanceUID = '1.2.392.200036.9116.2.6.1.48.' \
'1215709044.1459316254.522441'
primitive.Priority = 0x02
primitive.MoveOriginatorApplicationEntityTitle = 'UNITTEST_SCP'
primitive.MoveOriginatorMessageID = 3
primitive.Identifier = BytesIO()
# No dataset
msg = C_FIND_RQ()
msg.primitive_to_message(primitive)
self.dimse.debug_receive_c_find_rq(msg)
# Dataset
ref_ds = Dataset()
ref_ds.PatientID = 'Test1101'
ref_ds.PatientName = "Tube HeNe"
primitive.Identifier = BytesIO(encode(ref_ds, True, True))
msg = C_FIND_RQ()
msg.primitive_to_message(primitive)
# Dataset
self.dimse.debug_receive_c_find_rq(msg)
# C-FIND-RSP
primitive = C_FIND()
primitive.MessageIDBeingRespondedTo = 7
primitive.AffectedSOPClassUID = '1.2.840.10008.5.1.4.1.1.2'
primitive.AffectedSOPInstanceUID = '1.2.392.200036.9116.2.6.1.48.' \
'1215709044.1459316254.522441'
primitive.MoveOriginatorApplicationEntityTitle = 'UNITTEST_SCP'
primitive.MoveOriginatorMessageID = 3
primitive.Identifier = BytesIO()
# No dataset
primitive.Status = 0x0000 # Must be for pending
msg = C_FIND_RSP()
msg.primitive_to_message(primitive)
self.dimse.debug_receive_c_find_rsp(msg)
primitive.Identifier = BytesIO(encode(ref_ds, True, True))
msg = C_FIND_RSP()
msg.primitive_to_message(primitive)
# Dataset
msg.data_set = BytesIO(encode(ref_ds, True, True))
self.dimse.debug_receive_c_find_rsp(msg)
# Non-pending status
msg.data_set.Status = 0x0001
self.dimse.debug_receive_c_find_rsp(msg)
# C-CANCEL-FIND-RQ
self.dimse.debug_receive_c_cancel_rq(msg)
