def test_conversion(self):
""" Check converting to PDU item works correctly """
primitive = SOPClassExtendedNegotiation()
primitive.sop_class_uid = b'1.2.840.10008.5.1.4.1.1.2'
primitive.service_class_application_information = b'\x02\x00\x03\x00\x01\x00'
item = primitive.from_primitive()
self.assertTrue(item.encode() == b'\x56\x00\x00\x21\x00\x19\x31\x2e\x32\x2e\x38\x34\x30\x2e\x31\x30' \
b'\x30\x30\x38\x2e\x35\x2e\x31\x2e\x34\x2e\x31\x2e\x31\x2e\x32\x02' \
b'\x00\x03\x00\x01\x00')
def test_scp_callback_sop_class_extended(self):
"""Test that the SOP Class Extended info is available."""
def on_ext(req):
return req
self.scp = DummyStorageSCP()
self.scp.ae.on_sop_class_extended = on_ext
self.scp.start()
ae = AE()
ae.add_requested_context(CTImageStorage)
ae.acse_timeout = 5
ae.dimse_timeout = 5
ext_neg = []
item = SOPClassExtendedNegotiation()
item.sop_class_uid = '1.2.3'
item.service_class_application_information = b'\x00\x01'
ext_neg.append(item)
item = SOPClassExtendedNegotiation()
item.sop_class_uid = '1.2.4'
item.service_class_application_information = b'\x00\x02'
ext_neg.append(item)
assoc = ae.associate('localhost', 11112, ext_neg=ext_neg)
assert assoc.is_established
status = assoc.send_c_store(DATASET)
assert status.Status == 0x0000
assoc.release()
assert assoc.is_released
info = self.scp.info['sop_class_extended']
assert len(info) == 2
assert info['1.2.3'] == b'\x00\x01'
assert info['1.2.4'] == b'\x00\x02'
self.scp.stop()
def test_assignment_and_exceptions(self):
""" Check incorrect types/values for properties raise exceptions """
primitive = SOPClassExtendedNegotiation()
## Check assignment
# SOP Class UID
reference_uid = UID('1.2.840.10008.5.1.4.1.1.2')
primitive.sop_class_uid = b'1.2.840.10008.5.1.4.1.1.2'
self.assertTrue(primitive.sop_class_uid == reference_uid)
primitive.sop_class_uid = '1.2.840.10008.5.1.4.1.1.2'
self.assertTrue(primitive.sop_class_uid == reference_uid)
primitive.sop_class_uid = UID('1.2.840.10008.5.1.4.1.1.2')
self.assertTrue(primitive.sop_class_uid == reference_uid)
# Service Class Application Information
primitive.service_class_application_information = b'\x02\x00\x03\x00\x01\x00'
self.assertTrue(primitive.service_class_application_information ==
b'\x02\x00\x03\x00\x01\x00')
## Check exceptions
# SOP Class UID
with pytest.raises(TypeError):
primitive.sop_class_uid = 10
with pytest.raises(TypeError):
primitive.sop_class_uid = 45.2
with pytest.raises(ValueError):
primitive.sop_class_uid = 'abc'
# Service Class Application Information
with pytest.raises(TypeError):
primitive.service_class_application_information = 10
with pytest.raises(TypeError):
primitive.service_class_application_information = 45.2
# Python 2 compatibility all bytes are str
#with pytest.raises(TypeError):
# primitive.service_class_application_information = 'abc'
# No value set
primitive = SOPClassExtendedNegotiation()
with pytest.raises(ValueError):
item = primitive.from_primitive()
primitive.sop_class_uid = b'1.2.840.10008.5.1.4.1.1.2'
with pytest.raises(ValueError):
item = primitive.from_primitive()
primitive = SOPClassExtendedNegotiation()
primitive.service_class_application_information = b'\x02\x00\x03\x00\x01\x00'
with pytest.raises(ValueError):
item = primitive.from_primitive()