def test_get_list():
f = SmlFrame(b'\x71\x01')
f.next_pos = 9999
check(f._parse_msg(f.get_value(0)), [None], '7101')
assert f.next_pos == 2
f = SmlFrame(b'\x72\x01\x00')
f.next_pos = 9999
check(f._parse_msg(f.get_value(0)), [None, EndOfSmlMsg], '720100')
assert f.next_pos == 3
f = SmlFrame(b'\x72\x52\xff\x62\x1e')
check(f._parse_msg(f.get_value(0)), [-1, 30], '7252ff621e')
assert f.next_pos == 5
f = SmlFrame(a2b_hex(
'77070100010800ff'
'6500000782'
'01'
'621e'
'52ff'
'59000000000dd359d6'
'01'
'ff'))
check(f._parse_msg(f.get_value(0)),
['0100010800ff', 1922, None, 30, -1, 231954902, None],
'77070100010800ff650000078201621e52ff59000000000dd359d601')
assert f.next_pos == 28
def test_eom():
f = SmlFrame(b'\x00')
check(f.get_value(0), EndOfSmlMsg, '00')
assert f.next_pos == 1
f = SmlFrame(b'\x00\x00')
check(f.get_value(1), EndOfSmlMsg, '00')
assert f.next_pos == 2
def test_get_int32():
f = SmlFrame(b'\x55\x00\x00\x0a\x8c')
check(f.get_value(0), 2700, '5500000a8c')
assert f.next_pos == 5
f = SmlFrame(b'\x01\x01\x55\x00\x00\x0a\x8c')
f.next_pos = 9999
check(f.get_value(2), 2700, '5500000a8c')
assert f.next_pos == 7
def test_bool():
f = SmlFrame(b'\x42\x01')
f.next_pos = 9999
check(f.get_value(0), True, '4201')
assert f.next_pos == 2
f = SmlFrame(b'\x42\x00')
check(f.get_value(0), False, '4200')
assert f.next_pos == 2
def test_none():
f = SmlFrame(b'\x01\x01\x01')
assert f.get_value().value is None
assert f.next_pos == 1
f.next_pos = 9999
assert f.get_value(1).value is None
assert f.next_pos == 2
assert f.get_value().value is None
assert f.next_pos == 3
def test_val_time():
# Frame where time is None
f = SmlFrame(a2b_hex('77070100600100ff010101010b0a01484c5902000424a001'))
val_list = f._parse_msg(f.get_value(0))
o = SmlListEntryBuilder().build(val_list, create_context())
assert o.val_time is None
# Frame where secIndex == 1 and time == 0
# -> 7262016200
f = SmlFrame(a2b_hex('77070100600100ff017262016200620052000b0a01445a47000282c0b001'))
val_list = f._parse_msg(f.get_value(0))
o = SmlListEntryBuilder().build(val_list, create_context())
assert o.val_time == 0
def test_get_uint16():
f = SmlFrame(b'\x63\xff\x00')
check(f.get_value(0), 65280, '63ff00')
assert f.next_pos == 3
f = SmlFrame(b'\x63\x00\x03')
check(f.get_value(0), 3, '630003')
assert f.next_pos == 3
f = SmlFrame(b'\x00\x63\xff\x01')
f.next_pos = 9999
check(f.get_value(1), 65281, '63ff01')
assert f.next_pos == 4
def test_get_int16():
f = SmlFrame(b'\x53\xff\x00')
check(f.get_value(0), -256, '53ff00')
assert f.next_pos == 3
f = SmlFrame(b'\x53\x00\x03')
check(f.get_value(0), 3, '530003')
assert f.next_pos == 3
f = SmlFrame(b'\x00\x53\xff\x01')
f.next_pos = 9999
check(f.get_value(1), -255, '53ff01')
assert f.next_pos == 4
def test_get_uint8():
f = SmlFrame(b'\x62\xff')
check(f.get_value(0), 255, '62ff')
assert f.next_pos == 2
f = SmlFrame(b'\x62\x03')
check(f.get_value(0), 3, '6203')
assert f.next_pos == 2
f = SmlFrame(b'\x00\x62\xff')
f.next_pos = 9999
check(f.get_value(1), 255, '62ff')
assert f.next_pos == 3
def test_get_int8():
f = SmlFrame(b'\x52\xff')
check(f.get_value(0), -1, '52ff')
assert f.next_pos == 2
f = SmlFrame(b'\x52\x03')
check(f.get_value(0), 3, '5203')
assert f.next_pos == 2
f = SmlFrame(b'\x00\x52\x03')
f.next_pos = 9999
check(f.get_value(1), 3, '5203')
assert f.next_pos == 3
def test_long_str():
f = SmlFrame(a2b_hex('8302010203040101010101010101010101010101010101010101010101010101010101010101010101010101010101010102')) # noqa: E501
check(
f.get_value(0),
'010203040101010101010101010101010101010101010101010101010101010101010101010101010101010101010102',
'8302010203040101010101010101010101010101010101010101010101010101010101010101010101010101010101010102')
assert f.next_pos == 50
f = SmlFrame(a2b_hex('8302010203040101010101010101010101010101010101010101010101010101010101010101010101010101010101010102FF')) # noqa: E501
check(
f.get_value(0),
'010203040101010101010101010101010101010101010101010101010101010101010101010101010101010101010102',
'8302010203040101010101010101010101010101010101010101010101010101010101010101010101010101010101010102')
assert f.next_pos == 50
assert f.buffer[f.next_pos] == 0xFF
def test_sml_fields():
f = SmlFrame(a2b_hex('77078181c78203ff010101010449534b0177070100000009ff010101010b'))
val_list = f._parse_msg(f.get_value(0))
o = SmlListEntryBuilder().build(val_list, create_context())
assert o.obis == '8181c78203ff'
assert o.value == 'ISK'
f = SmlFrame(a2b_hex('77070100010800ff650000018201621e52ff590000000001122334017707'))
val_list = f._parse_msg(f.get_value(0))
o = SmlListEntryBuilder().build(val_list, create_context())
assert o.obis == '0100010800ff'
assert o.status == 386
assert o.unit == 30
assert o.scaler == -1
assert o.value == 17965876
assert o.get_value() == 1796587.6
def test_str():
f = SmlFrame(b'\x07\x01\x00\x01\x08\x00\xFF')
f.next_pos = 9999
check(f.get_value(0), '0100010800ff', '070100010800ff')
assert f.next_pos == 7