mirror of https://github.com/django/django.git
226 lines
9.1 KiB
Python
226 lines
9.1 KiB
Python
import unittest
|
|
from datetime import date, datetime, time, timedelta
|
|
|
|
from django.utils.dateparse import (
|
|
parse_date,
|
|
parse_datetime,
|
|
parse_duration,
|
|
parse_time,
|
|
)
|
|
from django.utils.timezone import get_fixed_timezone
|
|
from django.utils.version import PY311
|
|
|
|
|
|
class DateParseTests(unittest.TestCase):
|
|
def test_parse_date(self):
|
|
# Valid inputs
|
|
self.assertEqual(parse_date("2012-04-23"), date(2012, 4, 23))
|
|
self.assertEqual(parse_date("2012-4-9"), date(2012, 4, 9))
|
|
if PY311:
|
|
self.assertEqual(parse_date("20120423"), date(2012, 4, 23))
|
|
# Invalid inputs
|
|
self.assertIsNone(parse_date("2012423"))
|
|
with self.assertRaises(ValueError):
|
|
parse_date("2012-04-56")
|
|
|
|
def test_parse_time(self):
|
|
# Valid inputs
|
|
self.assertEqual(parse_time("09:15:00"), time(9, 15))
|
|
if PY311:
|
|
self.assertEqual(parse_time("091500"), time(9, 15))
|
|
self.assertEqual(parse_time("10:10"), time(10, 10))
|
|
self.assertEqual(parse_time("10:20:30.400"), time(10, 20, 30, 400000))
|
|
self.assertEqual(parse_time("10:20:30,400"), time(10, 20, 30, 400000))
|
|
self.assertEqual(parse_time("4:8:16"), time(4, 8, 16))
|
|
# Time zone offset is ignored.
|
|
self.assertEqual(parse_time("00:05:23+04:00"), time(0, 5, 23))
|
|
# Invalid inputs
|
|
self.assertIsNone(parse_time("00:05:"))
|
|
self.assertIsNone(parse_time("00:05:23,"))
|
|
self.assertIsNone(parse_time("00:05:23+"))
|
|
self.assertIsNone(parse_time("00:05:23+25:00"))
|
|
self.assertIsNone(parse_time("4:18:101"))
|
|
self.assertIsNone(parse_time("91500"))
|
|
with self.assertRaises(ValueError):
|
|
parse_time("09:15:90")
|
|
|
|
def test_parse_datetime(self):
|
|
valid_inputs = (
|
|
("2012-04-23T09:15:00", datetime(2012, 4, 23, 9, 15)),
|
|
("2012-4-9 4:8:16", datetime(2012, 4, 9, 4, 8, 16)),
|
|
(
|
|
"2012-04-23T09:15:00Z",
|
|
datetime(2012, 4, 23, 9, 15, 0, 0, get_fixed_timezone(0)),
|
|
),
|
|
(
|
|
"2012-4-9 4:8:16-0320",
|
|
datetime(2012, 4, 9, 4, 8, 16, 0, get_fixed_timezone(-200)),
|
|
),
|
|
(
|
|
"2012-04-23T10:20:30.400+02:30",
|
|
datetime(2012, 4, 23, 10, 20, 30, 400000, get_fixed_timezone(150)),
|
|
),
|
|
(
|
|
"2012-04-23T10:20:30.400+02",
|
|
datetime(2012, 4, 23, 10, 20, 30, 400000, get_fixed_timezone(120)),
|
|
),
|
|
(
|
|
"2012-04-23T10:20:30.400-02",
|
|
datetime(2012, 4, 23, 10, 20, 30, 400000, get_fixed_timezone(-120)),
|
|
),
|
|
(
|
|
"2012-04-23T10:20:30,400-02",
|
|
datetime(2012, 4, 23, 10, 20, 30, 400000, get_fixed_timezone(-120)),
|
|
),
|
|
(
|
|
"2012-04-23T10:20:30.400 +0230",
|
|
datetime(2012, 4, 23, 10, 20, 30, 400000, get_fixed_timezone(150)),
|
|
),
|
|
(
|
|
"2012-04-23T10:20:30,400 +00",
|
|
datetime(2012, 4, 23, 10, 20, 30, 400000, get_fixed_timezone(0)),
|
|
),
|
|
(
|
|
"2012-04-23T10:20:30 -02",
|
|
datetime(2012, 4, 23, 10, 20, 30, 0, get_fixed_timezone(-120)),
|
|
),
|
|
)
|
|
for source, expected in valid_inputs:
|
|
with self.subTest(source=source):
|
|
self.assertEqual(parse_datetime(source), expected)
|
|
|
|
# Invalid inputs
|
|
self.assertIsNone(parse_datetime("20120423091500"))
|
|
with self.assertRaises(ValueError):
|
|
parse_datetime("2012-04-56T09:15:90")
|
|
|
|
|
|
class DurationParseTests(unittest.TestCase):
|
|
def test_parse_python_format(self):
|
|
timedeltas = [
|
|
timedelta(
|
|
days=4, minutes=15, seconds=30, milliseconds=100
|
|
), # fractions of seconds
|
|
timedelta(hours=10, minutes=15, seconds=30), # hours, minutes, seconds
|
|
timedelta(days=4, minutes=15, seconds=30), # multiple days
|
|
timedelta(days=1, minutes=00, seconds=00), # single day
|
|
timedelta(days=-4, minutes=15, seconds=30), # negative durations
|
|
timedelta(minutes=15, seconds=30), # minute & seconds
|
|
timedelta(seconds=30), # seconds
|
|
]
|
|
for delta in timedeltas:
|
|
with self.subTest(delta=delta):
|
|
self.assertEqual(parse_duration(format(delta)), delta)
|
|
|
|
def test_parse_postgresql_format(self):
|
|
test_values = (
|
|
("1 day", timedelta(1)),
|
|
("-1 day", timedelta(-1)),
|
|
("1 day 0:00:01", timedelta(days=1, seconds=1)),
|
|
("1 day -0:00:01", timedelta(days=1, seconds=-1)),
|
|
("-1 day -0:00:01", timedelta(days=-1, seconds=-1)),
|
|
("-1 day +0:00:01", timedelta(days=-1, seconds=1)),
|
|
(
|
|
"4 days 0:15:30.1",
|
|
timedelta(days=4, minutes=15, seconds=30, milliseconds=100),
|
|
),
|
|
(
|
|
"4 days 0:15:30.0001",
|
|
timedelta(days=4, minutes=15, seconds=30, microseconds=100),
|
|
),
|
|
("-4 days -15:00:30", timedelta(days=-4, hours=-15, seconds=-30)),
|
|
)
|
|
for source, expected in test_values:
|
|
with self.subTest(source=source):
|
|
self.assertEqual(parse_duration(source), expected)
|
|
|
|
def test_seconds(self):
|
|
self.assertEqual(parse_duration("30"), timedelta(seconds=30))
|
|
|
|
def test_minutes_seconds(self):
|
|
self.assertEqual(parse_duration("15:30"), timedelta(minutes=15, seconds=30))
|
|
self.assertEqual(parse_duration("5:30"), timedelta(minutes=5, seconds=30))
|
|
|
|
def test_hours_minutes_seconds(self):
|
|
self.assertEqual(
|
|
parse_duration("10:15:30"), timedelta(hours=10, minutes=15, seconds=30)
|
|
)
|
|
self.assertEqual(
|
|
parse_duration("1:15:30"), timedelta(hours=1, minutes=15, seconds=30)
|
|
)
|
|
self.assertEqual(
|
|
parse_duration("100:200:300"),
|
|
timedelta(hours=100, minutes=200, seconds=300),
|
|
)
|
|
|
|
def test_days(self):
|
|
self.assertEqual(
|
|
parse_duration("4 15:30"), timedelta(days=4, minutes=15, seconds=30)
|
|
)
|
|
self.assertEqual(
|
|
parse_duration("4 10:15:30"),
|
|
timedelta(days=4, hours=10, minutes=15, seconds=30),
|
|
)
|
|
|
|
def test_fractions_of_seconds(self):
|
|
test_values = (
|
|
("15:30.1", timedelta(minutes=15, seconds=30, milliseconds=100)),
|
|
("15:30.01", timedelta(minutes=15, seconds=30, milliseconds=10)),
|
|
("15:30.001", timedelta(minutes=15, seconds=30, milliseconds=1)),
|
|
("15:30.0001", timedelta(minutes=15, seconds=30, microseconds=100)),
|
|
("15:30.00001", timedelta(minutes=15, seconds=30, microseconds=10)),
|
|
("15:30.000001", timedelta(minutes=15, seconds=30, microseconds=1)),
|
|
("15:30,000001", timedelta(minutes=15, seconds=30, microseconds=1)),
|
|
)
|
|
for source, expected in test_values:
|
|
with self.subTest(source=source):
|
|
self.assertEqual(parse_duration(source), expected)
|
|
|
|
def test_negative(self):
|
|
test_values = (
|
|
("-4 15:30", timedelta(days=-4, minutes=15, seconds=30)),
|
|
("-172800", timedelta(days=-2)),
|
|
("-15:30", timedelta(minutes=-15, seconds=-30)),
|
|
("-1:15:30", timedelta(hours=-1, minutes=-15, seconds=-30)),
|
|
("-30.1", timedelta(seconds=-30, milliseconds=-100)),
|
|
("-30,1", timedelta(seconds=-30, milliseconds=-100)),
|
|
("-00:01:01", timedelta(minutes=-1, seconds=-1)),
|
|
("-01:01", timedelta(seconds=-61)),
|
|
("-01:-01", None),
|
|
)
|
|
for source, expected in test_values:
|
|
with self.subTest(source=source):
|
|
self.assertEqual(parse_duration(source), expected)
|
|
|
|
def test_iso_8601(self):
|
|
test_values = (
|
|
("P4Y", None),
|
|
("P4M", None),
|
|
("P4W", None),
|
|
("P4D", timedelta(days=4)),
|
|
("-P1D", timedelta(days=-1)),
|
|
("P0.5D", timedelta(hours=12)),
|
|
("P0,5D", timedelta(hours=12)),
|
|
("-P0.5D", timedelta(hours=-12)),
|
|
("-P0,5D", timedelta(hours=-12)),
|
|
("PT5H", timedelta(hours=5)),
|
|
("-PT5H", timedelta(hours=-5)),
|
|
("PT5M", timedelta(minutes=5)),
|
|
("-PT5M", timedelta(minutes=-5)),
|
|
("PT5S", timedelta(seconds=5)),
|
|
("-PT5S", timedelta(seconds=-5)),
|
|
("PT0.000005S", timedelta(microseconds=5)),
|
|
("PT0,000005S", timedelta(microseconds=5)),
|
|
("-PT0.000005S", timedelta(microseconds=-5)),
|
|
("-PT0,000005S", timedelta(microseconds=-5)),
|
|
("-P4DT1H", timedelta(days=-4, hours=-1)),
|
|
# Invalid separators for decimal fractions.
|
|
("P3(3D", None),
|
|
("PT3)3H", None),
|
|
("PT3|3M", None),
|
|
("PT3/3S", None),
|
|
)
|
|
for source, expected in test_values:
|
|
with self.subTest(source=source):
|
|
self.assertEqual(parse_duration(source), expected)
|