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# -*- coding: utf-8 -*-
# Copyright (c) 2025, Brandon Nielsen
# All rights reserved.
#
# This software may be modified and distributed under the terms
# of the BSD license. See the LICENSE file for details.
import unittest
import aniso8601
from aniso8601.date import get_date_resolution, parse_date
from aniso8601.exceptions import DayOutOfBoundsError, ISOFormatError
from aniso8601.resolution import DateResolution
from aniso8601.tests.compat import mock
class TestDateResolutionFunctions(unittest.TestCase):
def test_get_date_resolution_year(self):
self.assertEqual(get_date_resolution("2013"), DateResolution.Year)
self.assertEqual(get_date_resolution("0001"), DateResolution.Year)
self.assertEqual(get_date_resolution("19"), DateResolution.Year)
def test_get_date_resolution_month(self):
self.assertEqual(get_date_resolution("1981-04"), DateResolution.Month)
def test_get_date_resolution_week(self):
self.assertEqual(get_date_resolution("2004-W53"), DateResolution.Week)
self.assertEqual(get_date_resolution("2009-W01"), DateResolution.Week)
self.assertEqual(get_date_resolution("2004W53"), DateResolution.Week)
def test_get_date_resolution_day(self):
self.assertEqual(get_date_resolution("2004-04-11"), DateResolution.Day)
self.assertEqual(get_date_resolution("20090121"), DateResolution.Day)
def test_get_date_resolution_year_weekday(self):
self.assertEqual(get_date_resolution("2004-W53-6"), DateResolution.Weekday)
self.assertEqual(get_date_resolution("2004W536"), DateResolution.Weekday)
def test_get_date_resolution_year_ordinal(self):
self.assertEqual(get_date_resolution("1981-095"), DateResolution.Ordinal)
self.assertEqual(get_date_resolution("1981095"), DateResolution.Ordinal)
def test_get_date_resolution_badtype(self):
testtuples = (None, 1, False, 1.234)
for testtuple in testtuples:
with self.assertRaises(ValueError):
get_date_resolution(testtuple)
def test_get_date_resolution_extended_year(self):
testtuples = ("+2000", "+30000")
for testtuple in testtuples:
with self.assertRaises(NotImplementedError):
get_date_resolution(testtuple)
def test_get_date_resolution_badweek(self):
testtuples = ("2004-W1", "2004W1")
for testtuple in testtuples:
with self.assertRaises(ISOFormatError):
get_date_resolution(testtuple)
def test_get_date_resolution_badweekday(self):
testtuples = ("2004-W53-67", "2004W5367")
for testtuple in testtuples:
with self.assertRaises(ISOFormatError):
get_date_resolution(testtuple)
def test_get_date_resolution_badstr(self):
testtuples = (
"W53",
"2004-W",
"2014-01-230",
"2014-012-23",
"201-01-23",
"201401230",
"201401",
"",
)
for testtuple in testtuples:
with self.assertRaises(ISOFormatError):
get_date_resolution(testtuple)
class TestDateParserFunctions(unittest.TestCase):
def test_parse_date(self):
testtuples = (
(
"2013",
{
"YYYY": "2013",
"MM": None,
"DD": None,
"Www": None,
"D": None,
"DDD": None,
},
),
(
"0001",
{
"YYYY": "0001",
"MM": None,
"DD": None,
"Www": None,
"D": None,
"DDD": None,
},
),
(
"19",
{
"YYYY": "19",
"MM": None,
"DD": None,
"Www": None,
"D": None,
"DDD": None,
},
),
(
"10",
{
"YYYY": "10",
"MM": None,
"DD": None,
"Www": None,
"D": None,
"DDD": None,
},
),
(
"1981-04-05",
{
"YYYY": "1981",
"MM": "04",
"DD": "05",
"Www": None,
"D": None,
"DDD": None,
},
),
(
"19810405",
{
"YYYY": "1981",
"MM": "04",
"DD": "05",
"Www": None,
"D": None,
"DDD": None,
},
),
(
"1981-04",
{
"YYYY": "1981",
"MM": "04",
"DD": None,
"Www": None,
"D": None,
"DDD": None,
},
),
(
"2004-W53",
{
"YYYY": "2004",
"MM": None,
"DD": None,
"Www": "53",
"D": None,
"DDD": None,
},
),
(
"2009-W01",
{
"YYYY": "2009",
"MM": None,
"DD": None,
"Www": "01",
"D": None,
"DDD": None,
},
),
(
"2004-W53-6",
{
"YYYY": "2004",
"MM": None,
"DD": None,
"Www": "53",
"D": "6",
"DDD": None,
},
),
(
"2004W53",
{
"YYYY": "2004",
"MM": None,
"DD": None,
"Www": "53",
"D": None,
"DDD": None,
},
),
(
"2004W536",
{
"YYYY": "2004",
"MM": None,
"DD": None,
"Www": "53",
"D": "6",
"DDD": None,
},
),
(
"1981-095",
{
"YYYY": "1981",
"MM": None,
"DD": None,
"Www": None,
"D": None,
"DDD": "095",
},
),
(
"1981095",
{
"YYYY": "1981",
"MM": None,
"DD": None,
"Www": None,
"D": None,
"DDD": "095",
},
),
(
"1980366",
{
"YYYY": "1980",
"MM": None,
"DD": None,
"Www": None,
"D": None,
"DDD": "366",
},
),
)
for testtuple in testtuples:
with mock.patch.object(
aniso8601.date.PythonTimeBuilder, "build_date"
) as mockBuildDate:
mockBuildDate.return_value = testtuple[1]
result = parse_date(testtuple[0])
self.assertEqual(result, testtuple[1])
mockBuildDate.assert_called_once_with(**testtuple[1])
def test_parse_date_badtype(self):
testtuples = (None, 1, False, 1.234)
for testtuple in testtuples:
with self.assertRaises(ValueError):
parse_date(testtuple, builder=None)
def test_parse_date_badstr(self):
testtuples = (
"1",
"123" "W53",
"2004-W",
"2014-01-230",
"2014-012-23",
"201-01-23",
"201401230",
"201401",
"9999 W53",
"20.50230",
"198104",
"bad",
"",
)
for testtuple in testtuples:
with self.assertRaises(ISOFormatError):
parse_date(testtuple, builder=None)
def test_parse_date_mockbuilder(self):
mockBuilder = mock.Mock()
expectedargs = {
"YYYY": "1981",
"MM": "04",
"DD": "05",
"Www": None,
"D": None,
"DDD": None,
}
mockBuilder.build_date.return_value = expectedargs
result = parse_date("1981-04-05", builder=mockBuilder)
self.assertEqual(result, expectedargs)
mockBuilder.build_date.assert_called_once_with(**expectedargs)
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