def test_recv_assoc_ac_minimal(self, caplog):
"""Test minimal ACSE.debug_receive_associate_ac."""
with caplog.at_level(logging.DEBUG, logger='pynetdicom'):
pdu = A_ASSOCIATE_AC()
pdu.from_primitive(self.associate_ac)
self.acse.debug_receive_associate_ac(pdu)
messages = [
"Their Implementation Class UID: 1.2.826.0.1.3680043.8.498"
".10207287587329888519122978685894984263",
"Their Implementation Version Name: unknown",
"Application Context Name: 1.2.840.10008.3.1.1.1",
"Calling Application Name: ABCDEFGHIJKLMNOP",
"Called Application Name: 1234567890123456",
"Their Max PDU Receive Size: 0",
"Presentation Contexts:",
"Context ID: 1 (Accepted)",
"Accepted Transfer Syntax: =JPEG Baseline (Process 1)",
"Context ID: 3 (User Rejection)",
"Context ID: 5 (Provider Rejection)",
"Context ID: 7 (Abstract Syntax Not Supported)",
"Context ID: 9 (Transfer Syntax Not Supported)",
"Accepted Extended Negotiation: None",
"Accepted Asynchronous Operations Window Negotiation: None",
"User Identity Negotiation Response: None",
]
for msg in messages:
assert msg in caplog.text
def test_send_assoc_ac_async(self, caplog):
"""Test ACSE.debug_send_associate_ac with async ops."""
with caplog.at_level(logging.DEBUG, logger='pynetdicom'):
self.ae = ae = AE()
ae.add_supported_context(VerificationSOPClass)
ae.add_requested_context(VerificationSOPClass)
ae.add_requested_context(VerificationSOPClass)
ae.add_requested_context(VerificationSOPClass)
ae.add_requested_context(VerificationSOPClass)
ae.add_requested_context(VerificationSOPClass)
scp = ae.start_server(('', 11112), block=False)
assoc = ae.associate('localhost', 11112)
self.add_async_ops(self.associate_ac)
pdu = A_ASSOCIATE_AC()
pdu.from_primitive(self.associate_ac)
evt.trigger(assoc, evt.EVT_PDU_SENT, {'pdu': pdu})
messages = [
"Accepted Extended Negotiation: None",
"Accepted Asynchronous Operations Window Negotiation:",
"Maximum Invoked Operations: 2",
"Maximum Performed Operations: 3",
"User Identity Negotiation Response: None",
]
for msg in messages:
assert msg in caplog.text
assoc.release()
scp.shutdown()
def test_send_assoc_ac_role(self, caplog):
"""Test ACSE.debug_send_associate_ac with role selection."""
with caplog.at_level(logging.DEBUG, logger='pynetdicom'):
self.ae = ae = AE()
ae.add_supported_context('1.2.840.10008.1.2',
scu_role=True,
scp_role=True)
ae.add_supported_context('1.2.840.10008.1.3',
scu_role=True,
scp_role=True)
ae.add_supported_context('1.2.840.10008.1.4',
scu_role=True,
scp_role=True)
ae.add_requested_context('1.2.840.10008.1.2')
ae.add_requested_context('1.2.840.10008.1.3')
ae.add_requested_context('1.2.840.10008.1.4')
ae.add_requested_context(VerificationSOPClass)
ae.add_requested_context(VerificationSOPClass)
scp = ae.start_server(('', 11112), block=False)
ext_neg = []
ext_neg.append(build_role('1.2.840.10008.1.2', scu_role=True))
ext_neg.append(build_role('1.2.840.10008.1.3', scp_role=True))
ext_neg.append(
build_role('1.2.840.10008.1.4', scu_role=True, scp_role=True))
assoc = ae.associate('localhost', 11112, ext_neg=ext_neg)
self.add_scp_scu_role(self.associate_ac)
contexts = self.associate_ac.presentation_context_definition_results_list
for ii, cx in enumerate(contexts):
cx.context_id = ii * 2 + 1
cx.result = 0
pdu = A_ASSOCIATE_AC()
pdu.from_primitive(self.associate_ac)
evt.trigger(assoc, evt.EVT_PDU_SENT, {'pdu': pdu})
messages = [
"Abstract Syntax: =Implicit VR Little Endian",
"SCP/SCU Role: SCU",
"Abstract Syntax: =1.2.840.10008.1.3",
"SCP/SCU Role: SCP",
"Abstract Syntax: =1.2.840.10008.1.4",
"SCP/SCU Role: SCP/SCU",
"Accepted Extended Negotiation: None",
"Accepted Asynchronous Operations Window Negotiation: None",
"User Identity Negotiation Response: None",
]
for msg in messages:
assert msg in caplog.text
assoc.release()
scp.shutdown()
def AE_7(dul):
"""Association establishment action AE-7.
On receiving association request acceptance, issue A-ASSOCIATE-AC
State-event triggers: Sta3 + Evt7
References
----------
1. DICOM Standard 2015b, PS3.8, Table 9-7, "Associate Establishment
Related Actions"
Parameters
----------
dul : pynetdicom.dul.DULServiceProvider
The DICOM Upper Layer Service instance for the local AE
Returns
-------
str
Sta6, the next state of the state machine
"""
# Send A-ASSOCIATE-AC PDU
dul.pdu = A_ASSOCIATE_AC()
dul.pdu.from_primitive(dul.primitive)
# Callback
dul.assoc.acse.debug_send_associate_ac(dul.pdu)
bytestream = dul.pdu.encode()
dul.socket.send(bytestream)
return 'Sta6'
def AE_7(dul):
"""Association establishment action AE-7.
On receiving association request acceptance, issue A-ASSOCIATE-AC
State-event triggers: Sta3 + Evt7
Parameters
----------
dul : dul.DULServiceProvider
The DICOM Upper Layer Service instance for the local AE
Returns
-------
str
``'Sta6'``, the next state of the state machine
"""
# Send A-ASSOCIATE-AC PDU
dul.pdu = A_ASSOCIATE_AC()
dul.pdu.from_primitive(dul.primitive)
dul.socket.send(dul.pdu.encode())
evt.trigger(dul.assoc, evt.EVT_PDU_SENT, {'pdu': dul.pdu})
return 'Sta6'
def test_recv_assoc_ac_user_id(self, caplog):
"""Test ACSE.debug_receive_associate_ac with User Identity."""
with caplog.at_level(logging.DEBUG, logger='pynetdicom'):
self.add_user_identity_rsp(self.associate_ac)
pdu = A_ASSOCIATE_AC()
pdu.from_primitive(self.associate_ac)
self.acse.debug_receive_associate_ac(pdu)
messages = [
"Accepted Extended Negotiation: None",
"Accepted Asynchronous Operations Window Negotiation: None",
"User Identity Negotiation Response: Yes",
]
for msg in messages:
assert msg in caplog.text
def test_recv_assoc_ac_async(self, caplog):
"""Test ACSE.debug_receive_associate_ac with async ops."""
with caplog.at_level(logging.DEBUG, logger='pynetdicom'):
self.add_async_ops(self.associate_ac)
pdu = A_ASSOCIATE_AC()
pdu.from_primitive(self.associate_ac)
self.acse.debug_receive_associate_ac(pdu)
messages = [
"Accepted Extended Negotiation: None",
"Accepted Asynchronous Operations Window Negotiation:",
"Maximum Invoked Operations: 2",
"Maximum Performed Operations: 3",
"User Identity Negotiation Response: None",
]
for msg in messages:
assert msg in caplog.text
def test_send_assoc_ac_minimal(self, caplog):
"""Test minimal ACSE.debug_send_associate_ac."""
with caplog.at_level(logging.DEBUG, logger='pynetdicom'):
self.ae = ae = AE()
ae.add_supported_context(VerificationSOPClass)
ae.add_requested_context(VerificationSOPClass)
ae.add_requested_context(VerificationSOPClass)
ae.add_requested_context(VerificationSOPClass)
ae.add_requested_context(VerificationSOPClass)
ae.add_requested_context(VerificationSOPClass)
scp = ae.start_server(('', 11112), block=False)
assoc = ae.associate('localhost', 11112)
pdu = A_ASSOCIATE_AC()
pdu.from_primitive(self.associate_ac)
evt.trigger(assoc, evt.EVT_PDU_SENT, {'pdu': pdu})
messages = [
"Our Implementation Class UID: 1.2.826.0.1.3680043.8.498"
".10207287587329888519122978685894984263",
"Application Context Name: 1.2.840.10008.3.1.1.1",
"Responding Application Name: resp. AE Title",
"Our Max PDU Receive Size: 0",
"Presentation Contexts:",
"Context ID: 1 (Accepted)",
"Abstract Syntax: =Verification SOP Class",
"Accepted SCP/SCU Role: Default",
"Accepted Transfer Syntax: =JPEG Baseline (Process 1)",
"Context ID: 3 (User Rejection)",
"Context ID: 5 (Provider Rejection)",
"Context ID: 7 (Rejected - Abstract Syntax Not Supported)",
"Context ID: 9 (Rejected - Transfer Syntax Not Supported)",
"Accepted Extended Negotiation: None",
"Accepted Asynchronous Operations Window Negotiation: None",
"User Identity Negotiation Response: None",
]
for msg in messages:
assert msg in caplog.text
assoc.release()
scp.shutdown()
def test_recv_assoc_ac_sop_ext(self, caplog):
"""Test ACSE.debug_receive_associate_ac with SOP Class Extended."""
with caplog.at_level(logging.DEBUG, logger='pynetdicom'):
self.add_sop_ext(self.associate_ac)
pdu = A_ASSOCIATE_AC()
pdu.from_primitive(self.associate_ac)
self.acse.debug_receive_associate_ac(pdu)
messages = [
"Accepted Extended Negotiation:",
"SOP Class: =1.2.3.4",
"[ 00 01 ]",
"SOP Class: =1.2.840.10008.1.1",
"[ 00 01 02 03 00 01 02 03 00 01 02 03 00 01 02"
" 03",
"00 01 02 03 00 01 02 03 00 01 02 03 00 01 02 03",
"00 01 02 03 00 01 02 03 ]",
"Accepted Asynchronous Operations Window Negotiation: None",
"User Identity Negotiation Response: None",
]
for msg in messages:
assert msg in caplog.text
def test_recv_assoc_ac_role(self, caplog):
"""Test ACSE.debug_receive_associate_ac with role selection."""
with caplog.at_level(logging.DEBUG, logger='pynetdicom'):
self.add_scp_scu_role(self.associate_ac)
pdu = A_ASSOCIATE_AC()
pdu.from_primitive(self.associate_ac)
self.acse.debug_receive_associate_ac(pdu)
messages = [
"Accepted Role Selection:",
"SOP Class: =Implicit VR Little Endian",
"SCP/SCU Role: SCU",
"SOP Class: =1.2.840.10008.1.3",
"SCP/SCU Role: SCP",
"SOP Class: =1.2.840.10008.1.4",
"SCP/SCU Role: SCP/SCU",
"Accepted Extended Negotiation: None",
"Accepted Asynchronous Operations Window Negotiation: None",
"User Identity Negotiation Response: None",
]
for msg in messages:
assert msg in caplog.text
def test__pdu_to_event(self):
"""Test that good PDU paramters return expected results"""
dul = DummyDUL()
p2e = dul._pdu_to_event
pdu_types = [A_ASSOCIATE_RQ(), A_ASSOCIATE_AC(), A_ASSOCIATE_RJ(),
P_DATA_TF(), A_RELEASE_RQ(), A_RELEASE_RP(),
A_ABORT_RQ(), 'TEST']
event_str = ['Evt6', 'Evt3', 'Evt4',
'Evt10', 'Evt12', 'Evt13',
'Evt16', 'Evt19']
for pdu, evt in zip(pdu_types, event_str):
assert p2e(pdu) == evt
def test_recv_assoc_ac_sop_ext(self, caplog):
"""Test ACSE.debug_receive_associate_ac with SOP Class Extended."""
with caplog.at_level(logging.DEBUG, logger='pynetdicom'):
self.ae = ae = AE()
ae.add_supported_context(VerificationSOPClass)
ae.add_requested_context(VerificationSOPClass)
ae.add_requested_context(VerificationSOPClass)
ae.add_requested_context(VerificationSOPClass)
ae.add_requested_context(VerificationSOPClass)
ae.add_requested_context(VerificationSOPClass)
scp = ae.start_server(('', 11112), block=False)
assoc = ae.associate('localhost', 11112)
self.add_sop_ext(self.associate_ac)
pdu = A_ASSOCIATE_AC()
pdu.from_primitive(self.associate_ac)
evt.trigger(assoc, evt.EVT_PDU_RECV, {'pdu': pdu})
messages = [
"Accepted Extended Negotiation:",
"SOP Class: =1.2.3.4",
"00 01",
"SOP Class: =1.2.840.10008.1.1",
"00 01 02 03 00 01 02 03 00 01 02 03 00 01 02"
" 03",
"00 01 02 03 00 01 02 03 00 01 02 03 00 01 02"
" 03",
"00 01 02 03 00 01 02 03",
"Accepted Asynchronous Operations Window Negotiation: None",
"User Identity Negotiation Response: None",
]
for msg in messages:
assert msg in caplog.text
assoc.release()
scp.shutdown()
def AE_7(dul: "DULServiceProvider") -> str:
"""Association establishment action AE-7.
On receiving association request acceptance, issue A-ASSOCIATE-AC
State-event triggers: Sta3 + Evt7
Parameters
----------
dul : dul.DULServiceProvider
The DICOM Upper Layer Service instance for the local AE
Returns
-------
str
``'Sta6'``, the next state of the state machine
"""
# Received A-ASSOCIATE (AC) primitive from local user
primitive = cast("A_ASSOCIATE", dul.to_provider_queue.get(False))
# Send A-ASSOCIATE-AC PDU
dul._send(A_ASSOCIATE_AC(primitive))
return "Sta6"
