def test_invalid_message(self, monkeypatch):
"""Test that an invalid message kills the association."""
monkeypatch.setattr(_config, 'ENFORCE_UID_CONFORMANCE', True)
dimse = DIMSEServiceProvider(DummyAssociation())
p_data_tf = (
# | | length
b"\x04\x00\x00\x00\x00\x4E" # P-DATA-TF 78
b"\x00\x00\x00\x4a\x01" # PDV Item 70
b"\x03" # PDV: 2 -> 69
# C-ECHO-RQ
# CommandGroupLen | len 4 | value 64
b"\x00\x00\x00\x00\x04\x00\x00\x00\x40\x00\x00\x00" # 12
# AffSOPClass | len 18 | 1.2.840.00008.1.1 - invalid
b"\x00\x00\x02\x00\x12\x00\x00\x00"
b"\x31\x2e\x32\x2e\x38\x34\x30\x2e\x30\x30\x30\x30\x38\x2e\x31\x2e"
b"\x31\x00" # 26
# CommandField | len 2 | 0x0030 -> C-ECHO-RQ
b"\x00\x00\x00\x01\x02\x00\x00\x00\x30\x00" # 10
# Message ID | len 6 | value
b"\x00\x00\x10\x01\x06\x00\x00\x00\xff\xff\xff\xff\xff\xff" # 14
# CommandDSType | len 2 | no DS
b"\x00\x00\x00\x08\x02\x00\x00\x00\x01\x01" # 10
)
pdata = P_DATA_TF()
pdata.decode(p_data_tf)
pdata = pdata.to_primitive()
# Should send Evt19 due to invalid message
dimse.receive_primitive(pdata)
assert dimse.assoc.dul.event_queue.get() == 'Evt19'
def test_invalid_message(self):
"""Test that an invalid message kills the association."""
class DummyDUL(object):
def __init__(self):
self.event_queue = queue.Queue()
dimse = DIMSEServiceProvider(DummyAssociation())
p_data_tf = (
# | | length
b"\x04\x00\x00\x00\x00\x4E" # P-DATA-TF 78
b"\x00\x00\x00\x4a\x01" # PDV Item 70
b"\x03" # PDV: 2 -> 69
# C-ECHO-RQ
# CommandGroupLen | len 4 | value 64
b"\x00\x00\x00\x00\x04\x00\x00\x00\x40\x00\x00\x00" # 12
# AffSOPClass | len 18 | value
b"\x00\x00\x02\x00\x12\x00\x00\x00"
b"\x31\x2e\x32\x2e\x38\x34\x30\x2e\x31\x30\x30\x30\x38\x2e\x31\x2e"
b"\x31\x00" # 26
# CommandField | len 2 | 0x0030 -> C-ECHO-RQ
b"\x00\x00\x00\x01\x02\x00\x00\x00\x30\x00" # 10
# Message ID | len 6 | -> should be invalid
b"\x00\x00\x10\x01\x06\x00\x00\x00\xff\xff\xff\xff\xff\xff" # 14
# CommandDSType | len 2 | no DS
b"\x00\x00\x00\x08\x02\x00\x00\x00\x01\x01" # 10
)
pdata = P_DATA_TF()
pdata.decode(p_data_tf)
pdata = pdata.to_primitive()
# Should send Evt19 due to invalid message
dimse.receive_primitive(pdata)
assert dimse.assoc.dul.event_queue.get() == 'Evt19'
class TestDIMSEProvider(object):
"""Test DIMSE service provider operations."""
def setup(self):
"""Set up"""
self.dimse = DIMSEServiceProvider(DummyAssociation())
def test_receive_not_pdata(self):
"""Test we get back None if not a P_DATA"""
assert self.dimse.get_msg(True) == (None, None)
def test_peek_empty(self):
"""Test peek_msg with nothing on the queue."""
dimse = DIMSEServiceProvider(DummyAssociation())
assert dimse.peek_msg() == (None, None)
def test_peek_item(self):
"""Test peek_msg with nothing on the queue."""
dimse = DIMSEServiceProvider(DummyAssociation())
primitive = C_STORE()
dimse.msg_queue.put((14, primitive))
assert dimse.peek_msg() == (14, primitive)
def test_invalid_message(self):
"""Test that an invalid message kills the association."""
class DummyDUL(object):
def __init__(self):
self.event_queue = queue.Queue()
dimse = DIMSEServiceProvider(DummyAssociation())
p_data_tf = (
# | | length
b"\x04\x00\x00\x00\x00\x4E" # P-DATA-TF 78
b"\x00\x00\x00\x4a\x01" # PDV Item 70
b"\x03" # PDV: 2 -> 69
# C-ECHO-RQ
# CommandGroupLen | len 4 | value 64
b"\x00\x00\x00\x00\x04\x00\x00\x00\x40\x00\x00\x00" # 12
# AffSOPClass | len 18 | value
b"\x00\x00\x02\x00\x12\x00\x00\x00"
b"\x31\x2e\x32\x2e\x38\x34\x30\x2e\x31\x30\x30\x30\x38\x2e\x31\x2e"
b"\x31\x00" # 26
# CommandField | len 2 | 0x0030 -> C-ECHO-RQ
b"\x00\x00\x00\x01\x02\x00\x00\x00\x30\x00" # 10
# Message ID | len 6 | -> should be invalid
b"\x00\x00\x10\x01\x06\x00\x00\x00\xff\xff\xff\xff\xff\xff" # 14
# CommandDSType | len 2 | no DS
b"\x00\x00\x00\x08\x02\x00\x00\x00\x01\x01" # 10
)
pdata = P_DATA_TF()
pdata.decode(p_data_tf)
pdata = pdata.to_primitive()
# Should send Evt19 due to invalid message
dimse.receive_primitive(pdata)
assert dimse.assoc.dul.event_queue.get() == 'Evt19'
def test_invalid_message(self):
class DummyDUL(object):
def __init__(self):
self.event_queue = queue.Queue()
dimse = DIMSEServiceProvider(DummyAssociation())
p_data_tf = (
b"\x04\x00\x00\x00\x00\x48" # P-DATA-TF 74
b"\x00\x00\x00\x44\x01" # PDV Item 70
b"\x03" # PDV: 2 -> 69
b"\x00\x00\x00\x00\x04\x00\x00\x00\x40\x00\x00\x00" # 12 Command Group Length
b"\x00\x00\x02\x00\x12\x00\x00\x00\x31\x2e\x32\x2e\x38\x34\x30\x2e\x31\x30\x30\x30\x38\x2e\x31\x2e\x31\x00" # 26
b"\x00\x00\x00\x01\x02\x00\x00\x00\x30\x00" # 10 Command Field
b"\x00\x00\x10\x01\x00\x00\x00\x00" # 10 Message ID
b"\x00\x00\x00\x08\x02\x00\x00\x00\x01\x01" # 10 Command Data Set Type
)
pdata = P_DATA_TF()
pdata.decode(p_data_tf)
pdata = pdata.to_primitive()
dimse.receive_primitive(pdata)
assert dimse.assoc.dul.event_queue.get() == 'Evt19'
class TestDIMSEProvider(object):
"""Test DIMSE service provider operations."""
def setup(self):
"""Set up"""
self.dimse = DIMSEServiceProvider(DummyAssociation())
def test_receive_not_pdata(self):
"""Test we get back None if not a P_DATA"""
assert self.dimse.get_msg(True) == (None, None)
def test_peek_empty(self):
"""Test peek_msg with nothing on the queue."""
dimse = DIMSEServiceProvider(DummyAssociation())
assert dimse.peek_msg() == (None, None)
def test_peek_item(self):
"""Test peek_msg with nothing on the queue."""
dimse = DIMSEServiceProvider(DummyAssociation())
primitive = C_STORE()
dimse.msg_queue.put((14, primitive))
assert dimse.peek_msg() == (14, primitive)
def test_invalid_message(self):
class DummyDUL(object):
def __init__(self):
self.event_queue = queue.Queue()
dimse = DIMSEServiceProvider(DummyAssociation())
p_data_tf = (
b"\x04\x00\x00\x00\x00\x48" # P-DATA-TF 74
b"\x00\x00\x00\x44\x01" # PDV Item 70
b"\x03" # PDV: 2 -> 69
b"\x00\x00\x00\x00\x04\x00\x00\x00\x40\x00\x00\x00" # 12 Command Group Length
b"\x00\x00\x02\x00\x12\x00\x00\x00\x31\x2e\x32\x2e\x38\x34\x30\x2e\x31\x30\x30\x30\x38\x2e\x31\x2e\x31\x00" # 26
b"\x00\x00\x00\x01\x02\x00\x00\x00\x30\x00" # 10 Command Field
b"\x00\x00\x10\x01\x00\x00\x00\x00" # 10 Message ID
b"\x00\x00\x00\x08\x02\x00\x00\x00\x01\x01" # 10 Command Data Set Type
)
pdata = P_DATA_TF()
pdata.decode(p_data_tf)
pdata = pdata.to_primitive()
dimse.receive_primitive(pdata)
assert dimse.assoc.dul.event_queue.get() == 'Evt19'
def setup(self):
"""Set up"""
self.dimse = DIMSEServiceProvider(DummyDUL(), 1)
class TestDIMSEProvider(object):
"""Test DIMSE service provider operations."""
def setup(self):
"""Set up"""
self.dimse = DIMSEServiceProvider(DummyDUL(), 1)
def test_receive_not_pdata(self):
"""Test we get back None if not a P_DATA"""
assert self.dimse.receive_msg(True) == (None, None)
@pytest.mark.parametrize("primitive, cls_name", REFERENCE_MSG)
def test_send_msg(self, primitive, cls_name):
"""Check sending DIMSE messages."""
# -RQ
primitive.MessageID = 1
primitive.AffectedSOPClassUID = '1.1.1'
def test_callback(msg):
"""Callback"""
assert msg.__class__.__name__ == cls_name[0]
self.dimse.on_send_dimse_message = test_callback
if cls_name[0]:
self.dimse.send_msg(primitive, 1)
# -RSP
primitive.MessageIDBeingRespondedTo = 1
primitive.Status = 0x0000
def test_callback(msg):
"""Callback"""
assert msg.__class__.__name__ == cls_name[1]
self.dimse.on_send_dimse_message = test_callback
self.dimse.send_msg(primitive, 1)
# Receive tests
def test_receive_timeout(self):
"""Test the DIMSE timeout on Receive works"""
pass
def test_receive_c_echo(self):
"""Check receiving DIMSE C-ECHO messages."""
pass
def test_receive_c_store(self):
"""Check receiving DIMSE C-STORE messages."""
pass
def test_receive_c_find(self):
"""Check receiving DIMSE C-FIND messages."""
pass
def test_receive_c_get(self):
"""Check receiving DIMSE C-GET messages."""
pass
def test_receive_c_move(self):
"""Check receiving DIMSE C-MOVE messages."""
pass
def test_receive_n_event_report(self):
"""Check receiving DIMSE N-EVENT-REPORT messages."""
pass
def test_receive_n_get(self):
"""Check receiving DIMSE N-GET messages."""
pass
def test_receive_n_set(self):
"""Check receiving DIMSE N-SET messages."""
pass
def test_receive_n_action(self):
"""Check receiving DIMSE N-ACTION messages."""
pass
def test_receive_n_create(self):
"""Check receiving DIMSE N-CREATE messages."""
pass
def test_receive_n_delete(self):
"""Check receiving DIMSE N-DELETE messages."""
pass
class TestDIMSEProviderCallbacks(object):
"""Test the callbacks for the DIMSE Service"""
def setup(self):
"""Set up"""
self.dimse = DIMSEServiceProvider(DummyDUL(), 1)
def test_callback_send_c_echo(self):
"""Check callback for sending DIMSE C-ECHO messages."""
# C-ECHO-RQ
primitive = C_ECHO()
primitive.MessageID = 1
primitive.AffectedSOPClassUID = '1.1.1'
self.dimse.send_msg(primitive, 1)
# C-ECHO-RSP
primitive = C_ECHO()
primitive.MessageIDBeingRespondedTo = 1
primitive.Status = 0x0000
self.dimse.send_msg(primitive, 1)
def test_callback_send_c_store(self):
"""Check callback for sending DIMSE C-STORE messages."""
# C-STORE-RQ
primitive = C_STORE()
primitive.MessageID = 1
primitive.AffectedSOPClassUID = '1.2.840.10008.5.1.4.1.1.2' # CT
primitive.AffectedSOPInstanceUID = '1.1.2'
primitive.Priority = 0x02
primitive.DataSet = BytesIO()
# CT + no dataset
self.dimse.send_msg(primitive, 1)
primitive.AffectedSOPClassUID = '1.1.1'
# No UID type, no dataset
# MR + dataset
primitive.AffectedSOPClassUID = '1.2.840.10008.5.1.4.1.1.4' # MR
bytestream = BytesIO()
bytestream.write(c_store_ds)
primitive.DataSet = bytestream
self.dimse.send_msg(primitive, 1)
# C-STORE-RSP
primitive = C_STORE()
primitive.MessageIDBeingRespondedTo = 1
primitive.Status = 0x0000
self.dimse.send_msg(primitive, 1)
def test_callback_send_c_find(self):
"""Check callback for sending DIMSE C-FIND messages."""
# C-FIND-RQ
primitive = C_FIND()
primitive.MessageID = 1
primitive.AffectedSOPClassUID = '1.1.1'
primitive.Priority = 0x02
primitive.Identifier = BytesIO()
# No dataset
self.dimse.send_msg(primitive, 1)
# Dataset
bytestream = BytesIO()
bytestream.write(c_store_ds)
primitive.Identifier = bytestream
self.dimse.send_msg(primitive, 1)
# C-FIND-RSP
primitive = C_FIND()
primitive.MessageIDBeingRespondedTo = 1
primitive.Status = 0x0000
primitive.AffectedSOPClassUID = '1.1.1'
# No dataset
self.dimse.send_msg(primitive, 1)
# Dataset
bytestream = BytesIO()
bytestream.write(c_store_ds)
primitive.Identifier = bytestream
primitive.Status = 0xFF00 # Only has dataset when 0xFF00 or 0xFF01
self.dimse.send_msg(primitive, 1)
def test_callback_send_c_get(self):
"""Check callback for sending DIMSE C-GET messages."""
# C-GET-RQ
primitive = C_GET()
primitive.MessageID = 1
primitive.AffectedSOPClassUID = '1.1.1'
primitive.Identifier = BytesIO()
# No dataset
self.dimse.send_msg(primitive, 1)
# Dataset
bytestream = BytesIO()
bytestream.write(c_store_ds)
primitive.Identifier = bytestream
self.dimse.send_msg(primitive, 1)
# C-GET-RSP
primitive = C_GET()
primitive.MessageIDBeingRespondedTo = 1
primitive.Status = 0x0000
primitive.Identifier = BytesIO()
# No dataset
self.dimse.send_msg(primitive, 1)
# Dataset
bytestream = BytesIO()
bytestream.write(c_store_ds)
primitive.Identifier = bytestream
self.dimse.send_msg(primitive, 1)
def test_callback_send_c_move(self):
"""Check callback for sending DIMSE C-MOVE messages."""
# C-MOVE-RQ
primitive = C_MOVE()
primitive.MessageID = 1
primitive.AffectedSOPClassUID = '1.1.1'
primitive.MoveDestination = b'TESTSCP'
# No dataset
primitive.Identifier = BytesIO()
self.dimse.send_msg(primitive, 1)
# Dataset
bytestream = BytesIO()
bytestream.write(c_store_ds)
primitive.Identifier = bytestream
self.dimse.send_msg(primitive, 1)
# C-MOVE-RSP
primitive = C_MOVE()
primitive.MessageIDBeingRespondedTo = 1
primitive.Status = 0x0000
# No dataset
primitive.Identifier = BytesIO()
self.dimse.send_msg(primitive, 1)
# Dataset
bytestream = BytesIO()
bytestream.write(c_store_ds)
primitive.Identifier = bytestream
self.dimse.send_msg(primitive, 1)
def test_callback_send_n_event_report(self):
"""Check callback for sending DIMSE N-EVENT-REPORT messages."""
# N-EVENT-REPORT-RQ
primitive = N_EVENT_REPORT()
primitive.MessageID = 1
primitive.AffectedSOPClassUID = '1.1.1'
primitive.AffectedSOPInstanceUID = '1.1.1'
primitive.EventTypeID = 2
self.dimse.send_msg(primitive, 1)
# User defined
primitive.EventInformation = BytesIO(n_er_rq_ds)
self.dimse.send_msg(primitive, 1)
# N-EVENT-REPORT-RSP
primitive = N_EVENT_REPORT()
primitive.MessageIDBeingRespondedTo = 1
primitive.Status = 0x0000
self.dimse.send_msg(primitive, 1)
# User defined
primitive.AffectedSOPClassUID = '1.2'
primitive.AffectedSOPInstanceUID = '1.2.3'
primitive.EventTypeID = 4
primitive.EventReply = BytesIO(n_er_rsp_ds)
self.dimse.send_msg(primitive, 1)
def test_callback_send_n_get(self):
"""Check callback for sending DIMSE N-GET messages."""
# N-GET-RQ
primitive = N_GET()
primitive.MessageID = 1
primitive.RequestedSOPClassUID = '1.1.1'
primitive.RequestedSOPInstanceUID = '1.1.1.1'
self.dimse.send_msg(primitive, 1)
# Plus user defined
primitive.AttributeIdentifierList = [(0x0000, 0x0000),
(0xffff, 0xffff)]
self.dimse.send_msg(primitive, 1)
# N-GET-RSP
# Mandatory elements
primitive = N_GET()
primitive.MessageIDBeingRespondedTo = 1
primitive.Status = 0x0000
self.dimse.send_msg(primitive, 1)
# User defined
primitive.AffectedSOPClassUID = '1.1.1'
primitive.AffectedSOPInstanceUID = '1.1.1.1'
self.dimse.send_msg(primitive, 1)
# Conditional
primitive.AttributeList = BytesIO(n_get_rsp_ds)
self.dimse.send_msg(primitive, 1)
def test_callback_send_n_set(self):
"""Check callback for sending DIMSE N-SET messages."""
# N-SET-RQ
primitive = N_SET()
primitive.MessageID = 1
primitive.RequestedSOPClassUID = '1.1.1'
primitive.RequestedSOPInstanceUID = '1.1.1.1'
primitive.ModificationList = BytesIO(b'\x00\x01')
self.dimse.send_msg(primitive, 1)
# N-SET-RSP
primitive = N_SET()
primitive.MessageIDBeingRespondedTo = 1
primitive.Status = 0x0000
self.dimse.send_msg(primitive, 1)
# User defined
primitive.AffectedSOPClassUID = '1.1.1'
primitive.AffectedSOPInstanceUID = '1.1.1.1'
primitive.AttributeList = BytesIO(b'\x00\x01')
self.dimse.send_msg(primitive, 1)
def test_callback_send_n_action(self):
"""Check callback for sending DIMSE N-ACTION messages."""
# N-ACTION-RQ
primitive = N_ACTION()
primitive.MessageID = 1
primitive.RequestedSOPClassUID = '1.1.1'
primitive.RequestedSOPInstanceUID = '1.1.1.2'
primitive.ActionTypeID = 5
self.dimse.send_msg(primitive, 1)
# User defined
primitive.ActionInformation = BytesIO(b'\x00\x01')
self.dimse.send_msg(primitive, 1)
# N-ACTION-RSP
primitive = N_ACTION()
primitive.MessageIDBeingRespondedTo = 1
primitive.Status = 0x0000
self.dimse.send_msg(primitive, 1)
# User defined
primitive.ActionTypeID = 5
primitive.AffectedSOPClassUID = '1.2'
primitive.AffectedSOPInstanceUID = '1.2.3'
primitive.ActionReply = BytesIO(b'\x00\x01')
self.dimse.send_msg(primitive, 1)
def test_callback_send_n_create(self):
"""Check callback for sending DIMSE N-CREATE messages."""
# N-CREATE-RQ
primitive = N_CREATE()
primitive.MessageID = 1
primitive.AffectedSOPClassUID = '1.1.1'
self.dimse.send_msg(primitive, 1)
# User defined
primitive.AffectedSOPInstanceUID = '1.2.3'
primitive.AttributeList = BytesIO(b'\x00\x01')
self.dimse.send_msg(primitive, 1)
# N-CREATE-RSP
primitive = N_CREATE()
primitive.MessageIDBeingRespondedTo = 1
primitive.Status = 0x0000
self.dimse.send_msg(primitive, 1)
primitive.AffectedSOPClassUID = '1.2'
primitive.AffectedSOPInstanceUID = '1.2.3'
primitive.AattributeList = BytesIO(b'\x00\x01')
self.dimse.send_msg(primitive, 1)
def test_callback_send_n_delete(self):
"""Check callback for sending DIMSE N-DELETE messages."""
# N-DELETE-RQ
primitive = N_DELETE()
primitive.MessageID = 1
primitive.RequestedSOPClassUID = '1.1.1'
primitive.RequestedSOPInstanceUID = '1.2.3'
self.dimse.send_msg(primitive, 1)
# N-DELETE-RSP
# No affected SOP class/instance
primitive = N_DELETE()
primitive.MessageIDBeingRespondedTo = 1
primitive.Status = 0x0000
self.dimse.send_msg(primitive, 1)
# Affected SOP Class
primitive.AffectedSOPClassUID = '1.1.2'
self.dimse.send_msg(primitive, 1)
# Affected SOP Instance
primitive.AffectedSOPInstanceUID = '1.1.3'
self.dimse.send_msg(primitive, 1)
# Receive
def test_callback_receive_c_echo(self):
"""Check callback for receiving DIMSE C-ECHO messages."""
# C-ECHO-RQ
primitive = C_ECHO()
primitive.MessageID = 7
primitive.Priority = 0x02
msg = C_ECHO_RQ()
msg.primitive_to_message(primitive)
msg.context_id = 1
self.dimse.debug_receive_c_echo_rq(msg)
# C-ECHO-RSP
primitive = C_ECHO()
primitive.MessageIDBeingRespondedTo = 4
primitive.Status = 0x0000
msg = C_ECHO_RSP()
msg.primitive_to_message(primitive)
self.dimse.debug_receive_c_echo_rsp(msg)
def test_callback_receive_c_store(self):
"""Check callback for sending DIMSE C-STORE messages."""
# C-STORE-RQ
primitive = C_STORE()
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.DataSet = BytesIO()
# No dataset
msg = C_STORE_RQ()
msg.primitive_to_message(primitive)
self.dimse.debug_receive_c_store_rq(msg)
# Dataset
ref_ds = Dataset()
ref_ds.PatientID = 'Test1101'
ref_ds.PatientName = "Tube HeNe"
primitive.DataSet = BytesIO(encode(ref_ds, True, True))
msg = C_STORE_RQ()
msg.primitive_to_message(primitive)
# Dataset
self.dimse.debug_receive_c_store_rq(msg)
# C-STORE-RSP
primitive = C_STORE()
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.DataSet = BytesIO()
# Check statuses + no dataset
for status in [0x0000, 0xb000, 0xb007, 0xb006, 0xa700, 0xa900, 0xc000]:
primitive.Status = status
msg = C_STORE_RSP()
msg.primitive_to_message(primitive)
self.dimse.debug_receive_c_store_rsp(msg)
# Dataset
ref_ds = Dataset()
ref_ds.PatientID = 'Test1101'
ref_ds.PatientName = "Tube HeNe"
msg = C_STORE_RSP()
msg.primitive_to_message(primitive)
# Dataset
msg.data_set = BytesIO(encode(ref_ds, True, True))
self.dimse.debug_receive_c_store_rsp(msg)
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)
def test_callback_receive_c_get(self):
"""Check callback for receiving DIMSE C-GET messages."""
# C-GET-RQ
primitive = C_GET()
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_GET_RQ()
msg.primitive_to_message(primitive)
self.dimse.debug_receive_c_get_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_GET_RQ()
msg.primitive_to_message(primitive)
# Dataset
self.dimse.debug_receive_c_get_rq(msg)
# C-GET-RSP
primitive = C_GET()
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()
primitive.NumberOfCompletedSuboperations = 1
primitive.NumberOfWarningSuboperations = 3
primitive.NumberOfFailedSuboperations = 4
# No dataset, remaining subops
primitive.Status = 0x0000 # Must be for pending
msg = C_GET_RSP()
msg.primitive_to_message(primitive)
self.dimse.debug_receive_c_get_rsp(msg)
# Dataset
ref_ds = Dataset()
ref_ds.PatientID = 'Test1101'
ref_ds.PatientName = "Tube HeNe"
primitive.Identifier = BytesIO(encode(ref_ds, True, True))
primitive.NumberOfRemainingSuboperations = 2
msg = C_GET_RSP()
msg.primitive_to_message(primitive)
# Dataset
self.dimse.debug_receive_c_get_rsp(msg)
# C-CANCEL-GET-RQ
self.dimse.debug_receive_c_cancel_rq(msg)
def test_callback_receive_c_move(self):
"""Check callback for receiving DIMSE C-MOVE messages."""
# C-MOVE-RQ
msg = C_MOVE_RQ()
self.dimse.debug_receive_c_move_rq(msg)
# C-MOVE-RSP
primitive = C_MOVE()
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()
primitive.NumberOfCompletedSuboperations = 1
primitive.NumberOfWarningSuboperations = 3
primitive.NumberOfFailedSuboperations = 4
# No dataset, remaining subops
primitive.Status = 0x0000 # Must be for pending
msg = C_MOVE_RSP()
msg.primitive_to_message(primitive)
self.dimse.debug_receive_c_move_rsp(msg)
# Dataset
ref_ds = Dataset()
ref_ds.PatientID = 'Test1101'
ref_ds.PatientName = "Tube HeNe"
primitive.Identifier = BytesIO(encode(ref_ds, True, True))
primitive.NumberOfRemainingSuboperations = 2
msg = C_GET_RSP()
msg.primitive_to_message(primitive)
# Dataset
self.dimse.debug_receive_c_move_rsp(msg)
# C-CANCEL-MOVE-RQ
self.dimse.debug_receive_c_cancel_rq(msg)
def test_callback_receive_n_event_report(self):
"""Check callback for receiving DIMSE N-EVENT-REPORT messages."""
# N-EVENT-REPORT-RQ
primitive = N_EVENT_REPORT()
primitive.MessageID = 1
primitive.AffectedSOPClassUID = '1.1.1'
primitive.AffectedSOPInstanceUID = '1.1.1.1'
primitive.EventTypeID = 5
msg = N_EVENT_REPORT_RQ()
msg.primitive_to_message(primitive)
msg.context_id = 1
self.dimse.debug_receive_n_event_report_rq(msg)
# User defined
primitive.EventInformation = BytesIO(n_er_rq_ds)
msg = N_EVENT_REPORT_RQ()
msg.primitive_to_message(primitive)
msg.context_id = 1
self.dimse.debug_receive_n_event_report_rq(msg)
# N-EVENT-REPORT-RSP
primitive = N_EVENT_REPORT()
primitive.MessageIDBeingRespondedTo = 1
primitive.Status = 5
msg = N_EVENT_REPORT_RSP()
msg.primitive_to_message(primitive)
msg.context_id = 1
self.dimse.debug_receive_n_event_report_rsp(msg)
# User defined
primitive.AffectedSOPClassUID = '1.2.3'
primitive.AffectedSOPInstanceUID = '1.2.3.4'
primitive.EventTypeID = 4
primitive.EventReply = BytesIO(n_er_rsp_ds)
msg = N_EVENT_REPORT_RSP()
msg.primitive_to_message(primitive)
msg.context_id = 1
self.dimse.debug_receive_n_event_report_rsp(msg)
def test_callback_receive_n_get(self):
"""Check callback for receiving DIMSE N-GET messages."""
# N-GET-RQ
primitive = N_GET()
primitive.MessageID = 1
primitive.RequestedSOPClassUID = '1.1.1'
primitive.RequestedSOPInstanceUID = '1.1.1.1'
msg = N_GET_RQ()
msg.primitive_to_message(primitive)
msg.context_id = 1
self.dimse.debug_receive_n_get_rq(msg)
# Plus user defined
primitive.AttributeIdentifierList = [(0x0000, 0x0000),
(0xffff, 0xffff)]
msg = N_GET_RQ()
msg.primitive_to_message(primitive)
msg.context_id = 1
self.dimse.debug_receive_n_get_rq(msg)
# N-GET-RSP
# Mandatory elements
primitive = N_GET()
primitive.MessageIDBeingRespondedTo = 1
primitive.Status = 0x0000
msg = N_GET_RSP()
msg.primitive_to_message(primitive)
msg.context_id = 1
self.dimse.debug_receive_n_get_rsp(msg)
# User defined
primitive.AffectedSOPClassUID = '1.1.1'
primitive.AffectedSOPInstanceUID = '1.1.1.1'
msg = N_GET_RSP()
msg.primitive_to_message(primitive)
msg.context_id = 1
self.dimse.debug_receive_n_get_rsp(msg)
# Conditional
primitive.AttributeList = BytesIO(n_get_rsp_ds)
msg = N_GET_RSP()
msg.primitive_to_message(primitive)
msg.context_id = 1
self.dimse.debug_receive_n_get_rsp(msg)
def test_callback_receive_n_set(self):
"""Check callback for receiving DIMSE N-SET messages."""
# N-SET-RQ
primitive = N_SET()
primitive.MessageID = 1
primitive.RequestedSOPClassUID = '1.1.1'
primitive.RequestedSOPInstanceUID = '1.1.1.1'
primitive.ModificationList = BytesIO(n_set_rq_ds)
msg = N_SET_RQ()
msg.primitive_to_message(primitive)
msg.context_id = 1
self.dimse.debug_receive_n_set_rq(msg)
# N-SET-RSP
primitive = N_SET()
primitive.MessageIDBeingRespondedTo = 1
primitive.Status = 0x0000
msg = N_SET_RSP()
msg.primitive_to_message(primitive)
msg.context_id = 1
self.dimse.debug_receive_n_set_rsp(msg)
# User defined
primitive.AffectedSOPClassUID = '1.1.1'
primitive.AffectedSOPInstanceUID = '1.1.1.1'
primitive.ModificationList = BytesIO(n_set_rsp_ds)
msg = N_GET_RSP()
msg.primitive_to_message(primitive)
msg.context_id = 1
self.dimse.debug_receive_n_set_rsp(msg)
def test_callback_receive_n_action(self):
"""Check callback for receiving DIMSE N-ACTION messages."""
# N-ACTION-RQ
primitive = N_ACTION()
primitive.MessageID = 1
primitive.RequestedSOPClassUID = '1.1.1'
primitive.RequestedSOPInstanceUID = '1.1.1.1'
primitive.ActionTypeID = 2
msg = N_ACTION_RQ()
msg.primitive_to_message(primitive)
msg.context_id = 1
self.dimse.debug_receive_n_action_rq(msg)
# User defined
primitive.ActionInformation = BytesIO(n_action_rq_ds)
msg = N_ACTION_RQ()
msg.primitive_to_message(primitive)
msg.context_id = 1
self.dimse.debug_receive_n_action_rq(msg)
# N-ACTION-RSP
primitive = N_ACTION()
primitive.MessageIDBeingRespondedTo = 1
primitive.Status = 0x0000
msg = N_ACTION_RSP()
msg.primitive_to_message(primitive)
msg.context_id = 1
self.dimse.debug_receive_n_action_rsp(msg)
# User defined
primitive.AffectedSOPClassUID = '1.1.1'
primitive.AffectedSOPInstanceUID = '1.1.1.1'
primitive.ActionTypeID = 2
primitive.ActionReply = BytesIO(n_action_rsp_ds)
msg = N_ACTION_RSP()
msg.primitive_to_message(primitive)
msg.context_id = 1
self.dimse.debug_receive_n_action_rsp(msg)
def test_callback_receive_n_create(self):
"""Check callback for receiving DIMSE N-CREATE messages."""
# N-CREATE-RQ
primitive = N_CREATE()
primitive.MessageID = 1
primitive.AffectedSOPClassUID = '1.1.1'
msg = N_CREATE_RQ()
msg.primitive_to_message(primitive)
msg.context_id = 1
self.dimse.debug_receive_n_create_rq(msg)
# User defined
primitive.AffectedSOPInstanceUID = '1.1.1.1'
primitive.AttributeList = BytesIO(n_create_rq_ds)
msg = N_CREATE_RQ()
msg.primitive_to_message(primitive)
msg.context_id = 1
self.dimse.debug_receive_n_create_rq(msg)
# N-CREATE-RSP
primitive = N_CREATE()
primitive.MessageIDBeingRespondedTo = 1
primitive.Status = 0x0000
msg = N_CREATE_RSP()
msg.primitive_to_message(primitive)
msg.context_id = 1
self.dimse.debug_receive_n_create_rsp(msg)
# User defined
primitive.AffectedSOPClassUID = '1.1.1'
primitive.AffectedSOPInstanceUID = '1.1.1.1'
primitive.AttributeList = BytesIO(n_create_rsp_ds)
msg = N_CREATE_RSP()
msg.primitive_to_message(primitive)
msg.context_id = 1
self.dimse.debug_receive_n_create_rsp(msg)
def test_callback_receive_n_delete(self):
"""Check callback for receiving DIMSE N-DELETE messages."""
# N-DELETE-RQ
primitive = N_DELETE()
primitive.MessageID = 1
primitive.RequestedSOPClassUID = '1.1.1'
primitive.RequestedSOPInstanceUID = '1.1.1.1'
msg = N_DELETE_RQ()
msg.primitive_to_message(primitive)
msg.context_id = 1
self.dimse.debug_receive_n_delete_rq(msg)
# N-DELETE-RSP
primitive = N_DELETE()
primitive.MessageIDBeingRespondedTo = 1
primitive.Status = 0x0000
msg = N_DELETE_RSP()
msg.primitive_to_message(primitive)
msg.context_id = 1
self.dimse.debug_receive_n_delete_rsp(msg)
# User optional
primitive.AffectedSOPClassUID = '1.2.3'
msg = N_DELETE_RSP()
msg.primitive_to_message(primitive)
msg.context_id = 1
self.dimse.debug_receive_n_delete_rsp(msg)
primitive.AffectedSOPInstanceUID = '1.2.3.4'
msg = N_DELETE_RSP()
msg.primitive_to_message(primitive)
msg.context_id = 1
self.dimse.debug_receive_n_delete_rsp(msg)
def test_peek_item(self):
"""Test peek_msg with nothing on the queue."""
dimse = DIMSEServiceProvider(DummyAssociation())
primitive = C_STORE()
dimse.msg_queue.put((14, primitive))
assert dimse.peek_msg() == (14, primitive)
def test_peek_empty(self):
"""Test peek_msg with nothing on the queue."""
dimse = DIMSEServiceProvider(DummyAssociation())
assert dimse.peek_msg() == (None, None)
def setup(self):
"""Set up"""
self.dimse = DIMSEServiceProvider(DummyAssociation())
class TestDIMSEProvider(object):
"""Test DIMSE service provider operations."""
def setup(self):
"""Set up"""
self.dimse = DIMSEServiceProvider(DummyDUL(), 1)
def test_receive_not_pdata(self):
"""Test we get back None if not a P_DATA"""
assert self.dimse.get_msg(True) == (None, None)
@pytest.mark.parametrize("primitive, cls_name", REFERENCE_MSG)
def test_send_msg(self, primitive, cls_name):
"""Check sending DIMSE messages."""
# -RQ
primitive.MessageID = 1
primitive.AffectedSOPClassUID = '1.1.1'
def test_callback(msg):
"""Callback"""
assert msg.__class__.__name__ == cls_name[0]
self.dimse.on_send_dimse_message = test_callback
if cls_name[0]:
self.dimse.send_msg(primitive, 1)
# -RSP
primitive.MessageIDBeingRespondedTo = 1
primitive.Status = 0x0000
def test_callback(msg):
"""Callback"""
assert msg.__class__.__name__ == cls_name[1]
self.dimse.on_send_dimse_message = test_callback
self.dimse.send_msg(primitive, 1)
def test_peek_empty(self):
"""Test peek_msg with nothing on the queue."""
dimse = DIMSEServiceProvider(None, 0.5)
assert dimse.peek_msg() == (None, None)
def test_peek_item(self):
"""Test peek_msg with nothing on the queue."""
dimse = DIMSEServiceProvider(None, 0.5)
primitive = C_STORE()
dimse.msg_queue.put((14, primitive))
assert dimse.peek_msg() == (14, primitive)
def test_invalid_message(self):
class DummyDUL(object):
def __init__(self):
self.event_queue = queue.Queue()
dul = DummyDUL()
dimse = DIMSEServiceProvider(dul, 0.5)
p_data_tf = (
b"\x04\x00\x00\x00\x00\x48" # P-DATA-TF 74
b"\x00\x00\x00\x44\x01" # PDV Item 70
b"\x03" # PDV: 2 -> 69
b"\x00\x00\x00\x00\x04\x00\x00\x00\x40\x00\x00\x00" # 12 Command Group Length
b"\x00\x00\x02\x00\x12\x00\x00\x00\x31\x2e\x32\x2e\x38\x34\x30\x2e\x31\x30\x30\x30\x38\x2e\x31\x2e\x31\x00" # 26
b"\x00\x00\x00\x01\x02\x00\x00\x00\x30\x00" # 10 Command Field
b"\x00\x00\x10\x01\x00\x00\x00\x00" # 10 Message ID
b"\x00\x00\x00\x08\x02\x00\x00\x00\x01\x01" # 10 Command Data Set Type
)
pdata = P_DATA_TF()
pdata.decode(p_data_tf)
pdata = pdata.to_primitive()
dimse.receive_primitive(pdata)
assert dul.event_queue.get() == 'Evt19'