def test_is_valid_resposne(self):
"""Test N_GET.is_valid_response."""
primitive = N_GET()
assert not primitive.is_valid_response
primitive.MessageIDBeingRespondedTo = 1
assert not primitive.is_valid_response
primitive.Status = 0x0000
assert primitive.is_valid_response
def test_is_valid_request(self):
"""Test N_GET.is_valid_request"""
primitive = N_GET()
assert not primitive.is_valid_request
primitive.MessageID = 1
assert not primitive.is_valid_request
primitive.RequestedSOPClassUID = '1.2'
assert not primitive.is_valid_request
primitive.RequestedSOPInstanceUID = '1.2.1'
assert primitive.is_valid_request
def test_send_n_get(self):
"""Check sending DIMSE N-GET messages."""
# N-GET-RQ
primitive = N_GET()
primitive.MessageID = 1
primitive.AffectedSOPClassUID = '1.1.1'
def test_callback(msg):
"""Callback"""
self.assertEqual(msg.__class__.__name__, 'N_GET_RQ')
self.dimse.on_send_dimse_message = test_callback
self.dimse.send_msg(primitive, 1)
# N-GET-RSP
primitive = N_GET()
primitive.MessageIDBeingRespondedTo = 1
primitive.Status = 0x0000
def test_callback(msg):
"""Callback"""
self.assertEqual(msg.__class__.__name__, 'N_GET_RSP')
self.dimse.on_send_dimse_message = test_callback
self.dimse.send_msg(primitive, 1)
def test_conversion_rsp(self):
""" Check conversion to a -RSP PDU produces the correct output """
primitive = N_GET()
primitive.MessageIDBeingRespondedTo = 5
primitive.AffectedSOPClassUID = '1.2.4.10'
primitive.AffectedSOPInstanceUID = '1.2.4.5.7.8'
primitive.Status = 0x0000
ds = Dataset()
ds.PatientID = 'Test1101'
ds.PatientName = "Tube HeNe"
primitive.AttributeList = BytesIO(encode(ds, True, True))
dimse_msg = N_GET_RSP()
dimse_msg.primitive_to_message(primitive)
pdvs = []
for fragment in dimse_msg.encode_msg(1, 16382):
pdvs.append(fragment)
assert len(pdvs) == 2
cs_pdv = pdvs[0].presentation_data_value_list[0][1]
ds_pdv = pdvs[1].presentation_data_value_list[0][1]
assert cs_pdv == n_get_rsp_cmd
assert ds_pdv == n_get_rsp_ds
def message_to_primitive(self):
"""Convert the DIMSEMessage class to a DIMSE primitive.
Returns
-------
DIMSE message primitive
One of the DIMSE message primitives from
pynetdicom3.dimse_primitives generated from
the current DIMSEMessage.
"""
# pylint: disable=too-many-branches
cls_type_name = self.__class__.__name__
if 'C_ECHO' in cls_type_name:
primitive = C_ECHO()
elif 'C_STORE' in cls_type_name:
primitive = C_STORE()
elif 'C_FIND' in cls_type_name:
primitive = C_FIND()
elif 'C_GET' in cls_type_name:
primitive = C_GET()
elif 'C_MOVE' in cls_type_name:
primitive = C_MOVE()
elif 'C_CANCEL' in cls_type_name:
primitive = C_CANCEL()
elif 'N_EVENT' in cls_type_name:
primitive = N_EVENT_REPORT()
elif 'N_GET' in cls_type_name:
primitive = N_GET()
elif 'N_SET' in cls_type_name:
primitive = N_SET()
elif 'N_ACTION' in cls_type_name:
primitive = N_ACTION()
elif 'N_CREATE' in cls_type_name:
primitive = N_CREATE()
elif 'N_DELETE' in cls_type_name:
primitive = N_DELETE()
# Command Set
# For each parameter in the primitive, set the appropriate value
# from the Message's Command Set elements
for elem in self.command_set:
if hasattr(primitive, elem.keyword):
setattr(primitive, elem.keyword,
self.command_set.__getattr__(elem.keyword))
# Datasets
# Set the primitive's DataSet/Identifier/etc attribute
try:
dataset_keyword = _DATASET_KEYWORDS[cls_type_name]
setattr(primitive, dataset_keyword, self.data_set)
except KeyError:
pass
# Set the presentation context ID the message was set under
primitive._context_id = self.ID
return primitive
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.AffectedSOPClassUID = '1.1.1'
self.dimse.send_msg(primitive, 1)
# N-GET-RSP
primitive = N_GET()
primitive.MessageIDBeingRespondedTo = 1
primitive.Status = 0x0000
self.dimse.send_msg(primitive, 1)
def test_conversion_rq(self):
""" Check conversion to a -RQ PDU produces the correct output """
primitive = N_GET()
primitive.MessageID = 7
primitive.RequestedSOPClassUID = '1.2.840.10008.5.1.4.1.1.2'
primitive.RequestedSOPInstanceUID = '1.2.392.200036.9116.2.6.1.48'
primitive.AttributeIdentifierList = [(0x7fe0, 0x0010),
(0x0000, 0x0000),
(0xFFFF, 0xFFFF)]
dimse_msg = N_GET_RQ()
dimse_msg.primitive_to_message(primitive)
pdvs = []
for fragment in dimse_msg.encode_msg(1, 16382):
pdvs.append(fragment)
assert len(pdvs) == 1
cs_pdv = pdvs[0].presentation_data_value_list[0][1]
assert cs_pdv == n_get_rq_cmd
def test_conversion_rsp(self):
""" Check conversion to a -RSP PDU produces the correct output """
primitive = N_GET()
def test_exceptions(self):
""" Check incorrect types/values for properties raise exceptions """
primitive = N_GET()
def test_assignment(self):
""" Check assignment works correctly """
primitive = N_GET()
def message_to_primitive(self):
"""Convert the DIMSEMessage class to a DIMSE primitive.
Returns
-------
primitive
One of the pynetdicom3.dimse_primitives primitives generated from
the current DIMSEMessage.
"""
# pylint: disable=too-many-branches
cls_type_name = self.__class__.__name__
if 'C_ECHO' in cls_type_name:
primitive = C_ECHO()
elif 'C_STORE' in cls_type_name:
primitive = C_STORE()
elif 'C_FIND' in cls_type_name:
primitive = C_FIND()
elif 'C_GET' in cls_type_name:
primitive = C_GET()
elif 'C_MOVE' in cls_type_name:
primitive = C_MOVE()
elif 'C_CANCEL' in cls_type_name:
primitive = C_CANCEL()
elif 'N_EVENT' in cls_type_name:
primitive = N_EVENT_REPORT()
elif 'N_GET' in cls_type_name:
primitive = N_GET()
elif 'N_SET' in cls_type_name:
primitive = N_SET()
elif 'N_ACTION' in cls_type_name:
primitive = N_ACTION()
elif 'N_CREATE' in cls_type_name:
primitive = N_CREATE()
elif 'N_DELETE' in cls_type_name:
primitive = N_DELETE()
# elif 'C_CANCEL' in cls_type_name:
# primitive = C_CANCEL()
# Command Set
# For each parameter in the primitive, set the appropriate value
# from the Message's Command Set elements
for elem in self.command_set:
if hasattr(primitive, elem.keyword):
setattr(primitive, elem.keyword,
self.command_set.__getattr__(elem.keyword))
# Datasets
# Set the primitive's DataSet/Identifier/etc attribute
if cls_type_name == 'C_STORE_RQ':
setattr(primitive, 'DataSet', self.data_set)
elif cls_type_name in [
'C_FIND_RQ', 'C_FIND_RSP', 'C_GET_RQ', 'C_GET_RSP',
'C_MOVE_RQ', 'C_MOVE_RSP'
]:
setattr(primitive, 'Identifier', self.data_set)
elif cls_type_name == 'N_EVENT_REPORT_RQ':
setattr(primitive, 'EventInformation', self.data_set)
elif cls_type_name == 'N_EVENT_REPORT_RSP':
setattr(primitive, 'EventReply', self.data_set)
elif cls_type_name in [
'N_GET_RSP', 'N_SET_RSP', 'N_CREATE_RQ', 'N_CREATE_RSP'
]:
setattr(primitive, 'AttributeList', self.data_set)
elif cls_type_name == 'N_SET_RQ':
setattr(primitive, 'ModificationList', self.data_set)
elif cls_type_name == 'N_ACTION_RQ':
setattr(primitive, 'ActionInformation', self.data_set)
elif cls_type_name == 'N_ACTION_RSP':
setattr(primitive, 'ActionReply', self.data_set)
return primitive
def test_exceptions(self):
""" Check incorrect types/values for properties raise exceptions """
primitive = N_GET()
# MessageID
with pytest.raises(TypeError):
primitive.MessageID = 'halp'
with pytest.raises(TypeError):
primitive.MessageID = 1.111
with pytest.raises(ValueError):
primitive.MessageID = 65536
with pytest.raises(ValueError):
primitive.MessageID = -1
# MessageIDBeingRespondedTo
with pytest.raises(TypeError):
primitive.MessageIDBeingRespondedTo = 'halp'
with pytest.raises(TypeError):
primitive.MessageIDBeingRespondedTo = 1.111
with pytest.raises(ValueError):
primitive.MessageIDBeingRespondedTo = 65536
with pytest.raises(ValueError):
primitive.MessageIDBeingRespondedTo = -1
# AffectedSOPClassUID
with pytest.raises(TypeError):
primitive.AffectedSOPClassUID = 45.2
with pytest.raises(TypeError):
primitive.AffectedSOPClassUID = 100
with pytest.raises(ValueError):
primitive.AffectedSOPClassUID = 'abc'
# AffectedSOPInstanceUID
with pytest.raises(TypeError):
primitive.AffectedSOPInstanceUID = 45.2
with pytest.raises(TypeError):
primitive.AffectedSOPInstanceUID = 100
with pytest.raises(ValueError):
primitive.AffectedSOPInstanceUID = 'abc'
# RequestedSOPClassUID
with pytest.raises(TypeError):
primitive.RequestedSOPClassUID = 45.2
with pytest.raises(TypeError):
primitive.RequestedSOPClassUID = 100
with pytest.raises(ValueError):
primitive.RequestedSOPClassUID = 'abc'
# RequestedSOPInstanceUID
with pytest.raises(TypeError):
primitive.RequestedSOPInstanceUID = 45.2
with pytest.raises(TypeError):
primitive.RequestedSOPInstanceUID = 100
with pytest.raises(ValueError):
primitive.RequestedSOPInstanceUID = 'abc'
# AttributeIdentifierList
with pytest.raises(ValueError):
primitive.AttributeIdentifierList = Tag(0x0000, 0x0000)
with pytest.raises(ValueError, match="Attribute Identifier List must"):
primitive.AttributeIdentifierList = ['ijk', 'abc']
with pytest.raises(ValueError, match="Attribute Identifier List must"):
primitive.AttributeIdentifierList = []
# AttributeList
msg = r"'AttributeList' parameter must be a BytesIO object"
with pytest.raises(TypeError, match=msg):
primitive.AttributeList = 'halp'
with pytest.raises(TypeError):
primitive.AttributeList = 1.111
with pytest.raises(TypeError):
primitive.AttributeList = 50
with pytest.raises(TypeError):
primitive.AttributeList = [30, 10]
# Status
with pytest.raises(TypeError):
primitive.Status = 19.4
def test_assignment(self):
"""Check assignment works correctly"""
primitive = N_GET()
# AffectedSOPClassUID
primitive.AffectedSOPClassUID = '1.1.1'
assert primitive.AffectedSOPClassUID == UID('1.1.1')
assert isinstance(primitive.AffectedSOPClassUID, UID)
primitive.AffectedSOPClassUID = UID('1.1.2')
assert primitive.AffectedSOPClassUID == UID('1.1.2')
assert isinstance(primitive.AffectedSOPClassUID, UID)
primitive.AffectedSOPClassUID = b'1.1.3'
assert primitive.AffectedSOPClassUID == UID('1.1.3')
assert isinstance(primitive.AffectedSOPClassUID, UID)
# AffectedSOPInstanceUID
primitive.AffectedSOPInstanceUID = b'1.2.1'
assert primitive.AffectedSOPInstanceUID == UID('1.2.1')
assert isinstance(primitive.AffectedSOPClassUID, UID)
primitive.AffectedSOPInstanceUID = UID('1.2.2')
assert primitive.AffectedSOPInstanceUID == UID('1.2.2')
assert isinstance(primitive.AffectedSOPClassUID, UID)
primitive.AffectedSOPInstanceUID = '1.2.3'
assert primitive.AffectedSOPInstanceUID == UID('1.2.3')
assert isinstance(primitive.AffectedSOPClassUID, UID)
# AttributeList
ref_ds = Dataset()
ref_ds.PatientID = '1234567'
primitive.AttributeList = BytesIO(encode(ref_ds, True, True))
ds = decode(primitive.AttributeList, True, True)
assert ds.PatientID == '1234567'
# AttributeIdentifierList
primitive.AttributeIdentifierList = [
0x00001000, (0x0000, 0x1000),
Tag(0x7fe0, 0x0010)
]
assert [Tag(0x0000, 0x1000),
Tag(0x0000, 0x1000),
Tag(0x7fe0, 0x0010)] == primitive.AttributeIdentifierList
primitive.AttributeIdentifierList = [(0x7fe0, 0x0010)]
assert [Tag(0x7fe0, 0x0010)] == primitive.AttributeIdentifierList
primitive.AttributeIdentifierList = (0x7fe0, 0x0010)
assert [Tag(0x7fe0, 0x0010)] == primitive.AttributeIdentifierList
elem = DataElement((0x0000, 0x0005), 'AT', [Tag(0x0000, 0x1000)])
assert isinstance(elem.value, MutableSequence)
primitive.AttributeIdentifierList = elem.value
assert [Tag(0x0000, 0x1000)] == primitive.AttributeIdentifierList
# MessageID
primitive.MessageID = 11
assert 11 == primitive.MessageID
# MessageIDBeingRespondedTo
primitive.MessageIDBeingRespondedTo = 13
assert 13 == primitive.MessageIDBeingRespondedTo
# RequestedSOPClassUID
primitive.RequestedSOPClassUID = '1.1.1'
assert primitive.RequestedSOPClassUID == UID('1.1.1')
assert isinstance(primitive.RequestedSOPClassUID, UID)
primitive.RequestedSOPClassUID = UID('1.1.2')
assert primitive.RequestedSOPClassUID == UID('1.1.2')
assert isinstance(primitive.RequestedSOPClassUID, UID)
primitive.RequestedSOPClassUID = b'1.1.3'
assert primitive.RequestedSOPClassUID == UID('1.1.3')
assert isinstance(primitive.RequestedSOPClassUID, UID)
# RequestedSOPInstanceUID
primitive.RequestedSOPInstanceUID = b'1.2.1'
assert primitive.RequestedSOPInstanceUID == UID('1.2.1')
assert isinstance(primitive.RequestedSOPInstanceUID, UID)
primitive.RequestedSOPInstanceUID = UID('1.2.2')
assert primitive.RequestedSOPInstanceUID == UID('1.2.2')
assert isinstance(primitive.RequestedSOPInstanceUID, UID)
primitive.RequestedSOPInstanceUID = '1.2.3'
assert primitive.RequestedSOPInstanceUID == UID('1.2.3')
assert isinstance(primitive.RequestedSOPInstanceUID, UID)
# Status
primitive.Status = 0x0000
assert primitive.Status == 0x0000
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.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.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.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.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.ID = 1
self.dimse.debug_receive_n_get_rsp(msg)
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)
pass
@staticmethod
def peek_next_pdu():
return 0x01
REFERENCE_MSG = [
(C_ECHO(), ('C_ECHO_RQ', 'C_ECHO_RSP')),
(C_STORE(), ('C_STORE_RQ', 'C_STORE_RSP')),
(C_FIND(), ('C_FIND_RQ', 'C_FIND_RSP')),
(C_GET(), ('C_GET_RQ', 'C_GET_RSP')),
(C_MOVE(), ('C_MOVE_RQ', 'C_MOVE_RSP')),
(C_CANCEL(), (None, 'C_CANCEL_RQ')),
(N_EVENT_REPORT(), ('N_EVENT_REPORT_RQ', 'N_EVENT_REPORT_RSP')),
(N_GET(), ('N_GET_RQ', 'N_GET_RSP')),
(N_SET(), ('N_SET_RQ', 'N_SET_RSP')),
(N_ACTION(), ('N_ACTION_RQ', 'N_ACTION_RSP')),
(N_CREATE(), ('N_CREATE_RQ', 'N_CREATE_RSP')),
(N_DELETE(), ('N_DELETE_RQ', 'N_DELETE_RSP')),
]
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"""
