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
|
# -*- coding: utf-8 -*-
#
# SPDX-License-Identifier: MIT
"""Tests for the common routines."""
# pylint: disable=protected-access,missing-docstring
import datetime
from absl.testing import absltest
import construct
from glucometerutils.support import construct_extras
_TEST_DATE1 = datetime.datetime(1970, 1, 2, 0, 0)
_TEST_DATE2 = datetime.datetime(1971, 1, 1, 0, 0)
_TEST_DATE3 = datetime.datetime(1970, 1, 1, 0, 0)
_NEW_EPOCH = 31536000 # datetime.datetime(1971, 1, 1, 0, 0)
class TestTimestamp(absltest.TestCase):
def test_build_unix_epoch(self):
self.assertEqual(
construct_extras.Timestamp(construct.Int32ul).build(_TEST_DATE1),
b'\x80\x51\x01\x00')
def test_parse_unix_epoch(self):
self.assertEqual(
construct_extras.Timestamp(construct.Int32ul).parse(
b'\x803\xe1\x01'),
_TEST_DATE2)
def test_build_custom_epoch(self):
self.assertEqual(
construct_extras.Timestamp(
construct.Int32ul, epoch=_NEW_EPOCH).build(_TEST_DATE2),
b'\x00\x00\x00\x00')
def test_parse_custom_epoch(self):
self.assertEqual(
construct_extras.Timestamp(
construct.Int32ul, epoch=_NEW_EPOCH).parse(
b'\x00\x00\x00\x00'),
_TEST_DATE2)
def test_build_custom_epoch_negative_failure(self):
with self.assertRaises(construct.core.FormatFieldError):
construct_extras.Timestamp(
construct.Int32ul, epoch=_NEW_EPOCH).build(_TEST_DATE1)
def test_build_custom_epoch_negative_success(self):
self.assertEqual(
construct_extras.Timestamp(
construct.Int32sl, epoch=_NEW_EPOCH).build(_TEST_DATE1),
b'\x00\x1e\x20\xfe')
def test_build_varint(self):
self.assertEqual(
construct_extras.Timestamp(construct.VarInt).build(_TEST_DATE3),
b'\x00')
def test_invalid_value(self):
with self.assertRaises(AssertionError):
construct_extras.Timestamp(construct.Int32ul).build('foo')
|
