def test_to_primitive(self):
""" Check converting PDU to primitive """
pdu = P_DATA_TF()
pdu.decode(p_data_tf)
primitive = pdu.to_primitive()
assert primitive.presentation_data_value_list == [[1, p_data_tf[11:]]]
assert isinstance(primitive.presentation_data_value_list, list)
def test_from_primitive(self):
""" Check converting PDU to primitive """
orig_pdu = P_DATA_TF()
orig_pdu.decode(p_data_tf)
primitive = orig_pdu.to_primitive()
new_pdu = P_DATA_TF()
new_pdu.from_primitive(primitive)
pdv = new_pdu.presentation_data_value_items[0]
assert new_pdu == orig_pdu
def test_decode(self):
""" Check decoding the p_data stream produces the correct objects """
pdu = P_DATA_TF()
pdu.decode(p_data_tf)
assert pdu.pdu_type == 0x04
assert pdu.pdu_length == 84
assert len(pdu) == 90
assert len(pdu.presentation_data_value_items) == 1
assert isinstance(pdu.presentation_data_value_items[0],
PresentationDataValueItem)
pdv = pdu.presentation_data_value_items[0]
assert pdv.presentation_context_id == 1
assert pdv.presentation_data_value == (
b'\x03\x00\x00\x00\x00\x04\x00\x00\x00\x42\x00\x00\x00\x00\x00\x02\x00'
b'\x12\x00\x00\x00\x31\x2e\x32\x2e\x38\x34\x30\x2e\x31\x30\x30\x30\x38'
b'\x2e\x31\x2e\x31\x00\x00\x00\x00\x01\x02\x00\x00\x00\x30\x80\x00\x00'
b'\x20\x01\x02\x00\x00\x00\x01\x00\x00\x00\x00\x08\x02\x00\x00\x00\x01'
b'\x01\x00\x00\x00\x09\x02\x00\x00\x00\x00\x00')
def test_encode(self):
""" Check encoding an p_data produces the correct output """
pdu = P_DATA_TF()
pdu.decode(p_data_tf)
assert pdu.encode() == p_data_tf
def test_string_output(self):
"""Test the string output"""
pdu = P_DATA_TF()
pdu.decode(p_data_tf)
assert "80 bytes" in pdu.__str__()
assert "0x03 0x00" in pdu.__str__()
