1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
|
"""Unit test for KNX string object."""
import pytest
from xknx.dpt import DPTArray, DPTLatin1, DPTString
from xknx.exceptions import ConversionError, CouldNotParseTelegram
class TestDPTString:
"""Test class for KNX ASCII string object."""
@pytest.mark.parametrize(
"string,raw",
[
(
"KNX is OK",
(75, 78, 88, 32, 105, 115, 32, 79, 75, 0, 0, 0, 0, 0),
),
(
"",
(0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0),
),
(
"AbCdEfGhIjKlMn",
(65, 98, 67, 100, 69, 102, 71, 104, 73, 106, 75, 108, 77, 110),
),
(
".,:;-_!?$@&#%/",
(46, 44, 58, 59, 45, 95, 33, 63, 36, 64, 38, 35, 37, 47),
),
],
)
@pytest.mark.parametrize("test_dpt", [DPTString, DPTLatin1])
def test_values(
self, string: str, raw: tuple[int, ...], test_dpt: type[DPTString]
) -> None:
"""Test parsing and streaming strings."""
assert test_dpt.to_knx(string) == DPTArray(raw)
assert test_dpt.from_knx(DPTArray(raw)) == string
@pytest.mark.parametrize(
"string,knx_string,raw",
[
(
"Matouš",
"Matou?",
(77, 97, 116, 111, 117, 63, 0, 0, 0, 0, 0, 0, 0, 0),
),
(
"Gänsefüßchen",
"G?nsef??chen",
(71, 63, 110, 115, 101, 102, 63, 63, 99, 104, 101, 110, 0, 0),
),
],
)
def test_to_knx_ascii_invalid_chars(
self, string: str, knx_string: str, raw: tuple[int, ...]
) -> None:
"""Test streaming ASCII string with invalid chars."""
assert DPTString.to_knx(string) == DPTArray(raw)
assert DPTString.from_knx(DPTArray(raw)) == knx_string
@pytest.mark.parametrize(
"string,raw",
[
(
"Gänsefüßchen",
(71, 228, 110, 115, 101, 102, 252, 223, 99, 104, 101, 110, 0, 0),
),
(
"àáâãåæçèéêëìíî",
(224, 225, 226, 227, 229, 230, 231, 232, 233, 234, 235, 236, 237, 238),
),
],
)
def test_to_knx_latin_1(self, string: str, raw: tuple[int, ...]) -> None:
"""Test streaming Latin-1 strings."""
assert DPTLatin1.to_knx(string) == DPTArray(raw)
assert DPTLatin1.from_knx(DPTArray(raw)) == string
def test_to_knx_too_long(self) -> None:
"""Test serializing DPTString to KNX with wrong value (to long)."""
with pytest.raises(ConversionError):
DPTString.to_knx("AAAAABBBBBCCCCx")
@pytest.mark.parametrize(
"raw",
[
((0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0),),
((0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0),),
],
)
def test_from_knx_wrong_parameter_length(self, raw: tuple[int, ...]) -> None:
"""Test parsing of KNX string with wrong elements length."""
with pytest.raises(CouldNotParseTelegram):
DPTString.from_knx(DPTArray(raw))
def test_no_unit_of_measurement(self) -> None:
"""Test for no unit set for DPT 16."""
assert DPTString.unit is None
|
