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factory_tests.py
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factory_tests.py
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# -*- coding: utf-8 -*-
import time
from datetime import date, datetime
from chai import Chai
from dateutil import tz
from arrow import factory, util
def assertDtEqual(dt1, dt2, within=10):
assertEqual(dt1.tzinfo, dt2.tzinfo) # noqa: F821
assertTrue(abs(util.total_seconds(dt1 - dt2)) < within) # noqa: F821
class GetTests(Chai):
def setUp(self):
super(GetTests, self).setUp()
self.factory = factory.ArrowFactory()
def test_no_args(self):
assertDtEqual(self.factory.get(), datetime.utcnow().replace(tzinfo=tz.tzutc()))
def test_timestamp_one_arg_no_arg(self):
no_arg = self.factory.get("1406430900").timestamp
one_arg = self.factory.get("1406430900", "X").timestamp
self.assertEqual(no_arg, one_arg)
def test_one_arg_non(self):
assertDtEqual(
self.factory.get(None), datetime.utcnow().replace(tzinfo=tz.tzutc())
)
def test_struct_time(self):
assertDtEqual(
self.factory.get(time.gmtime()),
datetime.utcnow().replace(tzinfo=tz.tzutc()),
)
def test_one_arg_timestamp(self):
timestamp = 12345
timestamp_dt = datetime.utcfromtimestamp(timestamp).replace(tzinfo=tz.tzutc())
self.assertEqual(self.factory.get(timestamp), timestamp_dt)
self.assertEqual(self.factory.get(str(timestamp)), timestamp_dt)
timestamp = 123.45
timestamp_dt = datetime.utcfromtimestamp(timestamp).replace(tzinfo=tz.tzutc())
self.assertEqual(self.factory.get(timestamp), timestamp_dt)
self.assertEqual(self.factory.get(str(timestamp)), timestamp_dt)
# Issue 216
timestamp = "99999999999999999999999999"
# Python 3 raises `OverflowError`, Python 2 raises `ValueError`
with self.assertRaises((OverflowError, ValueError)):
self.factory.get(timestamp)
def test_one_arg_arrow(self):
arw = self.factory.utcnow()
result = self.factory.get(arw)
self.assertEqual(arw, result)
def test_one_arg_datetime(self):
dt = datetime.utcnow().replace(tzinfo=tz.tzutc())
self.assertEqual(self.factory.get(dt), dt)
def test_one_arg_date(self):
d = date.today()
dt = datetime(d.year, d.month, d.day, tzinfo=tz.tzutc())
self.assertEqual(self.factory.get(d), dt)
def test_one_arg_tzinfo(self):
self.expected = (
datetime.utcnow()
.replace(tzinfo=tz.tzutc())
.astimezone(tz.gettz("US/Pacific"))
)
assertDtEqual(self.factory.get(tz.gettz("US/Pacific")), self.expected)
def test_kwarg_tzinfo(self):
self.expected = (
datetime.utcnow()
.replace(tzinfo=tz.tzutc())
.astimezone(tz.gettz("US/Pacific"))
)
assertDtEqual(self.factory.get(tzinfo=tz.gettz("US/Pacific")), self.expected)
def test_one_arg_iso_str(self):
dt = datetime.utcnow()
assertDtEqual(self.factory.get(dt.isoformat()), dt.replace(tzinfo=tz.tzutc()))
def test_one_arg_other(self):
with self.assertRaises(TypeError):
self.factory.get(object())
def test_one_arg_bool(self):
with self.assertRaises(TypeError):
self.factory.get(False)
with self.assertRaises(TypeError):
self.factory.get(True)
def test_two_args_datetime_tzinfo(self):
result = self.factory.get(datetime(2013, 1, 1), tz.gettz("US/Pacific"))
self.assertEqual(
result._datetime, datetime(2013, 1, 1, tzinfo=tz.gettz("US/Pacific"))
)
def test_two_args_datetime_tz_str(self):
result = self.factory.get(datetime(2013, 1, 1), "US/Pacific")
self.assertEqual(
result._datetime, datetime(2013, 1, 1, tzinfo=tz.gettz("US/Pacific"))
)
def test_two_args_date_tzinfo(self):
result = self.factory.get(date(2013, 1, 1), tz.gettz("US/Pacific"))
self.assertEqual(
result._datetime, datetime(2013, 1, 1, tzinfo=tz.gettz("US/Pacific"))
)
def test_two_args_date_tz_str(self):
result = self.factory.get(date(2013, 1, 1), "US/Pacific")
self.assertEqual(
result._datetime, datetime(2013, 1, 1, tzinfo=tz.gettz("US/Pacific"))
)
def test_two_args_datetime_other(self):
with self.assertRaises(TypeError):
self.factory.get(datetime.utcnow(), object())
def test_two_args_date_other(self):
with self.assertRaises(TypeError):
self.factory.get(date.today(), object())
def test_two_args_str_str(self):
result = self.factory.get("2013-01-01", "YYYY-MM-DD")
self.assertEqual(result._datetime, datetime(2013, 1, 1, tzinfo=tz.tzutc()))
def test_two_args_str_tzinfo(self):
result = self.factory.get("2013-01-01", tzinfo=tz.gettz("US/Pacific"))
assertDtEqual(
result._datetime, datetime(2013, 1, 1, tzinfo=tz.gettz("US/Pacific"))
)
def test_two_args_twitter_format(self):
# format returned by twitter API for created_at:
twitter_date = "Fri Apr 08 21:08:54 +0000 2016"
result = self.factory.get(twitter_date, "ddd MMM DD HH:mm:ss Z YYYY")
self.assertEqual(
result._datetime, datetime(2016, 4, 8, 21, 8, 54, tzinfo=tz.tzutc())
)
def test_two_args_str_list(self):
result = self.factory.get("2013-01-01", ["MM/DD/YYYY", "YYYY-MM-DD"])
self.assertEqual(result._datetime, datetime(2013, 1, 1, tzinfo=tz.tzutc()))
def test_two_args_unicode_unicode(self):
result = self.factory.get(u"2013-01-01", u"YYYY-MM-DD")
self.assertEqual(result._datetime, datetime(2013, 1, 1, tzinfo=tz.tzutc()))
def test_two_args_other(self):
with self.assertRaises(TypeError):
self.factory.get(object(), object())
def test_three_args_with_tzinfo(self):
timefmt = "YYYYMMDD"
d = "20150514"
self.assertEqual(
self.factory.get(d, timefmt, tzinfo=tz.tzlocal()),
datetime(2015, 5, 14, tzinfo=tz.tzlocal()),
)
def test_three_args(self):
self.assertEqual(
self.factory.get(2013, 1, 1), datetime(2013, 1, 1, tzinfo=tz.tzutc())
)
def test_full_kwargs(self):
self.assertEqual(
self.factory.get(
year=2016,
month=7,
day=14,
hour=7,
minute=16,
second=45,
microsecond=631092,
),
datetime(2016, 7, 14, 7, 16, 45, 631092, tzinfo=tz.tzutc()),
)
def test_three_kwargs(self):
self.assertEqual(
self.factory.get(year=2016, month=7, day=14),
datetime(2016, 7, 14, 0, 0, tzinfo=tz.tzutc()),
)
def test_tzinfo_string_kwargs(self):
result = self.factory.get("2019072807", "YYYYMMDDHH", tzinfo="UTC")
self.assertEqual(
result._datetime, datetime(2019, 7, 28, 7, 0, 0, 0, tzinfo=tz.tzutc())
)
def test_insufficient_kwargs(self):
with self.assertRaises(TypeError):
self.factory.get(year=2016)
with self.assertRaises(TypeError):
self.factory.get(year=2016, month=7)
def test_locale(self):
result = self.factory.get("2010", "YYYY", locale="ja")
self.assertEqual(
result._datetime, datetime(2010, 1, 1, 0, 0, 0, 0, tzinfo=tz.tzutc())
)
def test_locale_kwarg_only(self):
res = self.factory.get(locale="ja")
self.assertEqual(res.tzinfo, tz.tzutc())
def test_locale_with_tzinfo(self):
res = self.factory.get(locale="ja", tzinfo=tz.gettz("Asia/Tokyo"))
self.assertEqual(res.tzinfo, tz.gettz("Asia/Tokyo"))
class UtcNowTests(Chai):
def setUp(self):
super(UtcNowTests, self).setUp()
self.factory = factory.ArrowFactory()
def test_utcnow(self):
assertDtEqual(
self.factory.utcnow()._datetime,
datetime.utcnow().replace(tzinfo=tz.tzutc()),
)
class NowTests(Chai):
def setUp(self):
super(NowTests, self).setUp()
self.factory = factory.ArrowFactory()
def test_no_tz(self):
assertDtEqual(self.factory.now(), datetime.now(tz.tzlocal()))
def test_tzinfo(self):
assertDtEqual(self.factory.now(tz.gettz("EST")), datetime.now(tz.gettz("EST")))
def test_tz_str(self):
assertDtEqual(self.factory.now("EST"), datetime.now(tz.gettz("EST")))