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maya/tests/test_maya.py
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Jan Vlcinsky e9592a3146 test_maya.py refactored: using parametrization where feasible
repeated code replaced by parameters provided by pytest.

source string and rexpected intentionally indented to match by column
to make checking year, month and date simpler.

Note, that the test_issue_104 was (and still is) failing.
2018-03-31 01:31:14 +02:00

315 lines
7.8 KiB
Python

import copy
import time
from datetime import timedelta, datetime as Datetime
import pytz
import pytest
import maya
from maya.core import _seconds_or_timedelta # import private function
@pytest.mark.parametrize("string,expected", [
('February 21, 1994',
'Mon, 21 Feb 1994 00:00:00 GMT'),
])
def test_rfc2822(string, expected):
r = maya.parse(string).rfc2822()
d = maya.MayaDT.from_rfc2822(r)
assert r == expected
assert r == d.rfc2822()
@pytest.mark.parametrize("string,expected", [
('February 21, 1994',
'1994-02-21T00:00:00Z'),
])
def test_iso8601(string, expected):
r = maya.parse(string).iso8601()
d = maya.MayaDT.from_iso8601(r)
assert r == expected
assert r == d.iso8601()
@pytest.mark.parametrize("string,expected", [
('20161001T1430.4+05:30',
'2016-10-01T09:00:00.400000Z'),
('2016T14',
'2016-01-01T14:00:00Z'),
('2016-10T14',
'2016-10-01T14:00:00Z'),
('2012W05',
'2012-01-30T00:00:00Z'),
('2012W055',
'2012-02-03T00:00:00Z'),
('2012007',
'2012-01-07T00:00:00Z'),
('2016-W07T09',
'2016-02-15T09:00:00Z'),
])
def test_parse_iso8601(string, expected):
d = maya.MayaDT.from_iso8601(string)
assert expected == d.iso8601()
def test_struct():
now = round(time.time())
ts = time.gmtime(now)
m = maya.MayaDT.from_struct(ts)
dt = Datetime.fromtimestamp(now, pytz.UTC)
assert m._epoch is not None
assert m.datetime() == dt
ts = time.localtime(now)
m = maya.MayaDT.from_struct(ts)
dt = Datetime.fromtimestamp(
time.mktime(ts) - maya.core.utc_offset(), pytz.UTC
)
assert m._epoch is not None
assert m.datetime() == dt
def test_issue_104():
e = 1507756331
t = Datetime.utcfromtimestamp(e)
t = maya.MayaDT.from_datetime(t)
assert str(t) == 'Wed, 11 Oct 2017 21:12:11 GMT'
t = time.gmtime(e)
t = maya.MayaDT.from_struct(t)
assert str(t) == 'Wed, 11 Oct 2017 21:12:11 GMT'
def test_human_when():
r1 = maya.when('yesterday')
r2 = maya.when('today')
assert (r2.day - r1.day) in (1, -30, -29, -28, -27)
def test_machine_parse():
r1 = maya.parse('August 14, 2015')
assert r1.day == 14
r2 = maya.parse('August 15, 2015')
assert r2.day == 15
def test_dt_tz_translation():
d1 = maya.now().datetime()
d2 = maya.now().datetime(to_timezone='EST')
assert (d1.hour - d2.hour) % 24 == 5
def test_dt_tz_naive():
d1 = maya.now().datetime(naive=True)
assert d1.tzinfo is None
d2 = maya.now().datetime(to_timezone='EST', naive=True)
assert d2.tzinfo is None
assert (d1.hour - d2.hour) % 24 == 5
def test_random_date():
# Test properties for maya.when()
d1 = maya.when('11-17-11 08:09:10')
assert d1.year == 2011
assert d1.month == 11
assert d1.day == 17
assert d1.week == 46
assert d1.weekday == 4
assert d1.hour == 8
assert d1.minute == 9
assert d1.second == 10
assert d1.microsecond == 0
# Test properties for maya.parse()
d2 = maya.parse('February 29, 1992 13:12:34')
assert d2.year == 1992
assert d2.month == 2
assert d2.day == 29
assert d2.week == 9
assert d2.weekday == 6
assert d2.hour == 13
assert d2.minute == 12
assert d2.second == 34
assert d2.microsecond == 0
def test_print_date(capsys):
d = maya.when('11-17-11')
print(d)
out, err = capsys.readouterr()
assert out == 'Thu, 17 Nov 2011 00:00:00 GMT\n'
assert repr(d) == '<MayaDT epoch=1321488000.0>'
def test_invalid_date():
with pytest.raises(ValueError):
maya.when('another day')
def test_slang_date():
d = maya.when('tomorrow')
assert d.slang_date() == 'tomorrow'
def test_slang_time():
d = maya.when('1 hour ago')
assert d.slang_time() == 'an hour ago'
@pytest.mark.parametrize("string,kwds,expected", [
('February 21, 1994', {},
'1994-02-21 00:00:00+00:00'),
('01/05/2016', {},
'2016-01-05 00:00:00+00:00'),
('01/05/2016', dict(day_first=True),
'2016-05-01 00:00:00+00:00'),
('2016/05/01', dict(year_first=True, day_first=False),
'2016-05-01 00:00:00+00:00'),
('2016/01/05', dict(year_first=True, day_first=True),
'2016-05-01 00:00:00+00:00'),
('01/05/2016', dict(timezone='UTC'),
'2016-01-05 00:00:00+00:00'),
('01/05/2016', dict(timezone='US/Central'),
'2016-01-05 06:00:00+00:00'),
])
def test_parse(string, kwds, expected):
d = maya.parse(string, **kwds)
assert format(d) == expected
def test_when_past():
next_month = str(maya.now().add(months=1).month)
this_year = maya.now().year
last_year = this_year - 1
future_date = maya.when(next_month)
past_date = maya.when(next_month, prefer_past=True)
assert future_date.year == this_year
if next_month == '1':
assert past_date.year == this_year
else:
assert past_date.year == last_year
def test_datetime_to_timezone():
dt = maya.when('2016-01-01').datetime(to_timezone='US/Eastern')
assert dt.tzinfo.zone == 'US/Eastern'
def test_rfc3339():
mdt = maya.when('2016-01-01')
out = mdt.rfc3339()
mdt2 = maya.MayaDT.from_rfc3339(out)
assert mdt.epoch == mdt2.epoch
def test_comparison_operations():
now = maya.now()
now_copy = copy.deepcopy(now)
tomorrow = maya.when('tomorrow')
assert (now == now_copy) is True
assert (now == tomorrow) is False
assert (now != now_copy) is False
assert (now != tomorrow) is True
assert (now < now_copy) is False
assert (now < tomorrow) is True
assert (now <= now_copy) is True
assert (now <= tomorrow) is True
assert (now > now_copy) is False
assert (now > tomorrow) is False
assert (now >= now_copy) is True
assert (now >= tomorrow) is False
# Check Exceptions
with pytest.raises(TypeError):
now == 1
with pytest.raises(TypeError):
now != 1
with pytest.raises(TypeError):
now < 1
with pytest.raises(TypeError):
now <= 1
with pytest.raises(TypeError):
now > 1
with pytest.raises(TypeError):
now >= 1
def test_seconds_or_timedelta():
# test for value in seconds
assert _seconds_or_timedelta(1234) == timedelta(0, 1234)
# test for value as `datetime.timedelta`
assert _seconds_or_timedelta(timedelta(0, 1234)) == timedelta(0, 1234)
# test for invalid value
with pytest.raises(TypeError):
_seconds_or_timedelta('invalid interval')
def test_intervals():
now = maya.now()
tomorrow = now.add(days=1)
assert len(list(maya.intervals(now, tomorrow, 60 * 60))) == 24
def test_dunder_add():
now = maya.now()
assert now + 1 == now.add(seconds=1)
assert now + timedelta(seconds=1) == now.add(seconds=1)
def test_dunder_radd():
now = maya.now()
assert now.add(seconds=1) == now + 1
assert now.add(seconds=1) == now + timedelta(seconds=1)
def test_dunder_sub():
now = maya.now()
assert now - 1 == now.subtract(seconds=1)
assert now - timedelta(seconds=1) == now.subtract(seconds=1)
def test_mayaDT_sub():
now = maya.now()
then = now.add(days=1)
assert then - now == timedelta(24 * 60 * 60)
assert now - then == timedelta(-24 * 60 * 60)
def test_core_local_timezone(monkeypatch):
@property
def mock_local_tz(self):
class StaticTzInfo(object):
zone = 'local'
def __repr__(self):
return "<StaticTzInfo 'local'>"
return StaticTzInfo()
monkeypatch.setattr(maya.MayaDT, '_local_tz', mock_local_tz)
mdt = maya.MayaDT(0)
assert mdt.local_timezone == 'UTC'
@pytest.mark.parametrize("when_str,snap_str,expected_when", [
('Mon, 21 Feb 1994 21:21:42 GMT', '@d',
'Mon, 21 Feb 1994 00:00:00 GMT'),
])
def test_snaptime(when_str, snap_str, expected_when):
# given
dt = maya.when(when_str)
# when
dt = dt.snap(snap_str)
# then
assert dt == maya.when(expected_when)