def test_assignment_and_exceptions(self):
"""Check incorrect types/values for properties raise exceptions"""
primitive = UserIdentityNegotiation()
for type_no in [1, 2, 3, 4, 5]:
primitive.user_identity_type = type_no
assert primitive.user_identity_type == type_no
with pytest.raises(ValueError):
primitive.user_identity_type = 6
with pytest.raises(TypeError):
primitive.user_identity_type = "a"
primitive.positive_response_requested = True
assert primitive.positive_response_requested
with pytest.raises(TypeError):
primitive.positive_response_requested = "test"
primitive.primary_field = None
assert primitive.primary_field is None
primitive.primary_field = b"\x00\x01"
assert primitive.primary_field == b"\x00\x01"
with pytest.raises(TypeError):
primitive.primary_field = ["test"]
primitive.secondary_field = b"\x00\x21"
assert primitive.secondary_field == b"\x00\x21"
primitive.secondary_field = None
assert primitive.secondary_field is None
with pytest.raises(TypeError):
primitive.secondary_field = ["test"]
primitive.server_response = None
assert primitive.server_response is None
primitive.server_response = b"\x00\x31"
assert primitive.server_response == b"\x00\x31"
with pytest.raises(TypeError):
primitive.server_response = ["test"]
primitive = UserIdentityNegotiation()
with pytest.raises(ValueError):
primitive.from_primitive()
primitive.user_identity_type = None
assert primitive.user_identity_type is None
primitive.user_identity_type = 2
with pytest.raises(ValueError):
primitive.from_primitive()
def test_conversion(self):
""" Check converting to PDU item works correctly """
primitive = UserIdentityNegotiation()
# -RQ
primitive.user_identity_type = 1
primitive.primary_field = b'test'
item = primitive.from_primitive()
primitive.user_identity_type = 2
primitive.secondary_field = b''
with pytest.raises(ValueError):
item = primitive.from_primitive()
# -AC
primitive = UserIdentityNegotiation()
primitive.server_response = b'Test'
item = primitive.from_primitive()
assert item.encode() == b'\x59\x00\x00\x06\x00\x04\x54\x65\x73\x74'