File: test_const.py

package info (click to toggle)
python-snitun 0.45.1-1
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 640 kB
  • sloc: python: 6,681; sh: 5; makefile: 3
file content (91 lines) | stat: -rw-r--r-- 3,719 bytes parent folder | download
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
import importlib
import os

from snitun.multiplexer import const


def test_override_constants_from_env():
    """Test overriding constants from environment variables."""
    os.environ.pop("MULTIPLEXER_INCOMING_QUEUE_MAX_BYTES_CHANNEL", None)
    os.environ.pop("MULTIPLEXER_INCOMING_QUEUE_MAX_BYTES_CHANNEL_V0", None)
    os.environ.pop("MULTIPLEXER_INCOMING_QUEUE_LOW_WATERMARK", None)
    os.environ.pop("MULTIPLEXER_INCOMING_QUEUE_HIGH_WATERMARK", None)
    os.environ.pop("MULTIPLEXER_OUTGOING_QUEUE_MAX_BYTES_CHANNEL", None)
    os.environ.pop("MULTIPLEXER_OUTGOING_QUEUE_LOW_WATERMARK", None)
    os.environ.pop("MULTIPLEXER_OUTGOING_QUEUE_HIGH_WATERMARK", None)
    importlib.reload(const)
    assert (
        const.INCOMING_QUEUE_MAX_BYTES_CHANNEL
        == const.DEFAULT_INCOMING_QUEUE_MAX_BYTES_CHANNEL
    )
    assert (
        const.INCOMING_QUEUE_MAX_BYTES_CHANNEL_V0
        == const.DEFAULT_INCOMING_QUEUE_MAX_BYTES_CHANNEL_V0
    )
    assert (
        const.INCOMING_QUEUE_LOW_WATERMARK == const.DEFAULT_INCOMING_QUEUE_LOW_WATERMARK
    )
    assert (
        const.INCOMING_QUEUE_HIGH_WATERMARK
        == const.DEFAULT_INCOMING_QUEUE_HIGH_WATERMARK
    )
    assert (
        const.OUTGOING_QUEUE_MAX_BYTES_CHANNEL
        == const.DEFAULT_OUTGOING_QUEUE_MAX_BYTES_CHANNEL
    )
    assert (
        const.OUTGOING_QUEUE_LOW_WATERMARK == const.DEFAULT_OUTGOING_QUEUE_LOW_WATERMARK
    )
    assert (
        const.OUTGOING_QUEUE_HIGH_WATERMARK
        == const.DEFAULT_OUTGOING_QUEUE_HIGH_WATERMARK
    )
    os.environ["MULTIPLEXER_INCOMING_QUEUE_MAX_BYTES_CHANNEL"] = "1"
    os.environ["MULTIPLEXER_INCOMING_QUEUE_MAX_BYTES_CHANNEL_V0"] = "7"
    os.environ["MULTIPLEXER_INCOMING_QUEUE_LOW_WATERMARK"] = "2"
    os.environ["MULTIPLEXER_INCOMING_QUEUE_HIGH_WATERMARK"] = "3"
    os.environ["MULTIPLEXER_OUTGOING_QUEUE_MAX_BYTES_CHANNEL"] = "4"
    os.environ["MULTIPLEXER_OUTGOING_QUEUE_LOW_WATERMARK"] = "5"
    os.environ["MULTIPLEXER_OUTGOING_QUEUE_HIGH_WATERMARK"] = "6"
    importlib.reload(const)
    assert const.INCOMING_QUEUE_MAX_BYTES_CHANNEL == 1
    assert const.INCOMING_QUEUE_MAX_BYTES_CHANNEL_V0 == 7
    assert const.INCOMING_QUEUE_LOW_WATERMARK == 2
    assert const.INCOMING_QUEUE_HIGH_WATERMARK == 3
    assert const.OUTGOING_QUEUE_MAX_BYTES_CHANNEL == 4
    assert const.OUTGOING_QUEUE_LOW_WATERMARK == 5
    assert const.OUTGOING_QUEUE_HIGH_WATERMARK == 6
    del os.environ["MULTIPLEXER_INCOMING_QUEUE_MAX_BYTES_CHANNEL"]
    del os.environ["MULTIPLEXER_INCOMING_QUEUE_MAX_BYTES_CHANNEL_V0"]
    del os.environ["MULTIPLEXER_INCOMING_QUEUE_LOW_WATERMARK"]
    del os.environ["MULTIPLEXER_INCOMING_QUEUE_HIGH_WATERMARK"]
    del os.environ["MULTIPLEXER_OUTGOING_QUEUE_MAX_BYTES_CHANNEL"]
    del os.environ["MULTIPLEXER_OUTGOING_QUEUE_LOW_WATERMARK"]
    del os.environ["MULTIPLEXER_OUTGOING_QUEUE_HIGH_WATERMARK"]
    importlib.reload(const)
    assert (
        const.INCOMING_QUEUE_MAX_BYTES_CHANNEL
        == const.DEFAULT_INCOMING_QUEUE_MAX_BYTES_CHANNEL
    )
    assert (
        const.INCOMING_QUEUE_MAX_BYTES_CHANNEL_V0
        == const.DEFAULT_INCOMING_QUEUE_MAX_BYTES_CHANNEL_V0
    )
    assert (
        const.INCOMING_QUEUE_LOW_WATERMARK == const.DEFAULT_INCOMING_QUEUE_LOW_WATERMARK
    )
    assert (
        const.INCOMING_QUEUE_HIGH_WATERMARK
        == const.DEFAULT_INCOMING_QUEUE_HIGH_WATERMARK
    )
    assert (
        const.OUTGOING_QUEUE_MAX_BYTES_CHANNEL
        == const.DEFAULT_OUTGOING_QUEUE_MAX_BYTES_CHANNEL
    )
    assert (
        const.OUTGOING_QUEUE_LOW_WATERMARK == const.DEFAULT_OUTGOING_QUEUE_LOW_WATERMARK
    )
    assert (
        const.OUTGOING_QUEUE_HIGH_WATERMARK
        == const.DEFAULT_OUTGOING_QUEUE_HIGH_WATERMARK
    )