def test_conversion(self):
""" Check converting to PDU item works correctly """
primitive = SOPClassCommonExtendedNegotiation()
primitive.sop_class_uid = b'1.2.840.10008.5.1.4.1.1.4'
primitive.service_class_uid = b'1.2.840.10008.4.2'
primitive.related_general_sop_class_identification = ['1.2.840.10008.5.1.4.1.1.88.22']
item = primitive.from_primitive()
self.assertTrue(item.encode() == b'\x57\x00\x00\x4d\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\x34\x00' \
b'\x11\x31\x2e\x32\x2e\x38\x34\x30\x2e\x31\x30\x30\x30\x38\x2e\x34' \
b'\x2e\x32\x00\x1d\x00\x1d\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\x38\x38' \
b'\x2e\x32\x32')
def test_assignment_and_exceptions(self):
""" Check incorrect types/values for properties raise exceptions """
primitive = SOPClassCommonExtendedNegotiation()
## 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'
assert primitive.sop_class_uid == reference_uid
primitive.sop_class_uid = 'abc'
assert primitive.sop_class_uid == 'abc'
primitive.sop_class_uid = '1.2.840.10008.5.1.4.1.1.2'
assert primitive.sop_class_uid == reference_uid
primitive.sop_class_uid = UID('1.2.840.10008.5.1.4.1.1.2')
assert primitive.sop_class_uid == reference_uid
# Service Class UID
primitive.service_class_uid = b'1.2.840.10008.5.1.4.1.1.2'
assert primitive.service_class_uid == reference_uid
primitive.service_class_uid = 'abc'
assert primitive.service_class_uid == 'abc'
primitive.service_class_uid = '1.2.840.10008.5.1.4.1.1.2'
assert primitive.service_class_uid == reference_uid
primitive.service_class_uid = UID('1.2.840.10008.5.1.4.1.1.2')
assert primitive.service_class_uid == reference_uid
# Related General SOP Class Identification
ref_list = [
UID('1.2.840.10008.5.1.4.1.1.2'),
UID('1.2.840.10008.5.1.4.1.1.3'),
UID('1.2.840.10008.5.1.4.1.1.4')
]
uid_list = []
uid_list.append(b'1.2.840.10008.5.1.4.1.1.2')
uid_list.append('1.2.840.10008.5.1.4.1.1.3')
uid_list.append(UID('1.2.840.10008.5.1.4.1.1.4'))
primitive.related_general_sop_class_identification = uid_list
assert primitive.related_general_sop_class_identification == ref_list
primitive.related_general_sop_class_identification = ['abc']
assert primitive.related_general_sop_class_identification == ['abc']
with pytest.raises(TypeError):
primitive.related_general_sop_class_identification = 'test'
## Check exceptions
# SOP Class UID
with pytest.raises(TypeError):
primitive.sop_class_uid = 10
with pytest.raises(TypeError):
primitive.sop_class_uid = 45.2
# Service Class UID
with pytest.raises(TypeError):
primitive.service_class_uid = 10
with pytest.raises(TypeError):
primitive.service_class_uid = 45.2
# Related General SOP Class Identification
with pytest.raises(TypeError):
primitive.related_general_sop_class_identification = [10]
with pytest.raises(TypeError):
primitive.related_general_sop_class_identification = [45.2]
# No value set
primitive = SOPClassCommonExtendedNegotiation()
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 = SOPClassCommonExtendedNegotiation()
primitive.service_class_uid = b'1.2.840.10008.5.1.4.1.1.2'
with pytest.raises(ValueError):
item = primitive.from_primitive()