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
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
|
from __future__ import annotations
import os
from datetime import datetime
import pytest
import pytz
from dateutil import tz
import pendulum
from pendulum import DateTime
from pendulum.tz import timezone
from pendulum.utils._compat import PYPY
from tests.conftest import assert_datetime
if not PYPY:
import time_machine
else:
time_machine = None
@pytest.fixture(autouse=True)
def _setup():
yield
if os.getenv("TZ"):
del os.environ["TZ"]
def test_creates_an_instance_default_to_utcnow():
now = pendulum.now("UTC")
p = pendulum.datetime(
now.year, now.month, now.day, now.hour, now.minute, now.second
)
assert now.timezone_name == p.timezone_name
assert_datetime(p, now.year, now.month, now.day, now.hour, now.minute, now.second)
def test_setting_timezone():
tz = "Europe/London"
dtz = timezone(tz)
dt = datetime.utcnow()
offset = dtz.convert(dt).utcoffset().total_seconds() / 3600
p = pendulum.datetime(dt.year, dt.month, dt.day, tz=dtz)
assert p.timezone_name == tz
assert p.offset_hours == int(offset)
def test_setting_timezone_with_string():
tz = "Europe/London"
dtz = timezone(tz)
dt = datetime.utcnow()
offset = dtz.convert(dt).utcoffset().total_seconds() / 3600
p = pendulum.datetime(dt.year, dt.month, dt.day, tz=tz)
assert p.timezone_name == tz
assert p.offset_hours == int(offset)
def test_today():
today = pendulum.today()
assert isinstance(today, DateTime)
def test_tomorrow():
now = pendulum.now().start_of("day")
tomorrow = pendulum.tomorrow()
assert isinstance(tomorrow, DateTime)
assert now.diff(tomorrow).in_days() == 1
def test_yesterday():
now = pendulum.now().start_of("day")
yesterday = pendulum.yesterday()
assert isinstance(yesterday, DateTime)
assert now.diff(yesterday, False).in_days() == -1
def test_instance_naive_datetime_defaults_to_utc():
now = pendulum.instance(datetime.now())
assert now.timezone_name == "UTC"
def test_instance_timezone_aware_datetime():
now = pendulum.instance(datetime.now(timezone("Europe/Paris")))
assert now.timezone_name == "Europe/Paris"
def test_instance_timezone_aware_datetime_pytz():
now = pendulum.instance(datetime.now(pytz.timezone("Europe/Paris")))
assert now.timezone_name == "Europe/Paris"
def test_instance_timezone_aware_datetime_any_tzinfo():
dt = datetime(2016, 8, 7, 12, 34, 56, tzinfo=tz.gettz("Europe/Paris"))
now = pendulum.instance(dt)
assert now.timezone_name == "+02:00"
def test_now():
now = pendulum.now("America/Toronto")
in_paris = pendulum.now("Europe/Paris")
assert now.hour != in_paris.hour
if time_machine:
@time_machine.travel("2016-03-27 00:30:00Z", tick=False)
def test_now_dst_off():
utc = pendulum.now("UTC")
in_paris = pendulum.now("Europe/Paris")
in_paris_from_utc = utc.in_tz("Europe/Paris")
assert in_paris.hour == 1
assert not in_paris.is_dst()
assert in_paris.isoformat() == in_paris_from_utc.isoformat()
@time_machine.travel("2016-03-27 01:30:00Z", tick=False)
def test_now_dst_transitioning_on():
utc = pendulum.now("UTC")
in_paris = pendulum.now("Europe/Paris")
in_paris_from_utc = utc.in_tz("Europe/Paris")
assert in_paris.hour == 3
assert in_paris.is_dst()
assert in_paris.isoformat() == in_paris_from_utc.isoformat()
@time_machine.travel("2016-10-30 00:30:00Z", tick=False)
def test_now_dst_on():
utc = pendulum.now("UTC")
in_paris = pendulum.now("Europe/Paris")
in_paris_from_utc = utc.in_tz("Europe/Paris")
assert in_paris.hour == 2
assert in_paris.is_dst()
assert in_paris.isoformat() == in_paris_from_utc.isoformat()
@time_machine.travel("2016-10-30 01:30:00Z", tick=False)
def test_now_dst_transitioning_off():
utc = pendulum.now("UTC")
in_paris = pendulum.now("Europe/Paris")
in_paris_from_utc = utc.in_tz("Europe/Paris")
assert in_paris.hour == 2
assert not in_paris.is_dst()
assert in_paris.isoformat() == in_paris_from_utc.isoformat()
def test_now_with_fixed_offset():
now = pendulum.now(6)
assert now.timezone_name == "+06:00"
def test_create_with_no_transition_timezone():
dt = pendulum.now("Etc/UTC")
assert dt.timezone_name == "Etc/UTC"
def test_create_maintains_microseconds():
d = pendulum.datetime(2016, 11, 12, 2, 9, 39, 594000, tz="America/Panama")
assert_datetime(d, 2016, 11, 12, 2, 9, 39, 594000)
d = pendulum.datetime(2316, 11, 12, 2, 9, 39, 857, tz="America/Panama")
assert_datetime(d, 2316, 11, 12, 2, 9, 39, 857)
def test_second_inaccuracy_on_past_datetimes():
dt = pendulum.datetime(1901, 12, 13, 0, 0, 0, 555555, tz="US/Central")
assert_datetime(dt, 1901, 12, 13, 0, 0, 0, 555555)
def test_local():
local = pendulum.local(2018, 2, 2, 12, 34, 56, 123456)
assert_datetime(local, 2018, 2, 2, 12, 34, 56, 123456)
assert local.timezone_name == "America/Toronto"
|
