1115 lines
40 KiB
Python
1115 lines
40 KiB
Python
# -*- coding: utf-8 -*-
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from __future__ import unicode_literals
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import itertools
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from datetime import datetime, timedelta
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import unittest
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import sys
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from dateutil import tz
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from dateutil.tz import tzoffset
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from dateutil.parser import parse, parserinfo
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from dateutil.parser import UnknownTimezoneWarning
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from ._common import TZEnvContext
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from six import assertRaisesRegex, PY3
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from six.moves import StringIO
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import pytest
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# Platform info
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IS_WIN = sys.platform.startswith('win')
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try:
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datetime.now().strftime('%-d')
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PLATFORM_HAS_DASH_D = True
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except ValueError:
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PLATFORM_HAS_DASH_D = False
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class TestFormat(unittest.TestCase):
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def test_ybd(self):
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# If we have a 4-digit year, a non-numeric month (abbreviated or not),
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# and a day (1 or 2 digits), then there is no ambiguity as to which
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# token is a year/month/day. This holds regardless of what order the
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# terms are in and for each of the separators below.
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seps = ['-', ' ', '/', '.']
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year_tokens = ['%Y']
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month_tokens = ['%b', '%B']
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day_tokens = ['%d']
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if PLATFORM_HAS_DASH_D:
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day_tokens.append('%-d')
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prods = itertools.product(year_tokens, month_tokens, day_tokens)
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perms = [y for x in prods for y in itertools.permutations(x)]
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unambig_fmts = [sep.join(perm) for sep in seps for perm in perms]
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actual = datetime(2003, 9, 25)
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for fmt in unambig_fmts:
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dstr = actual.strftime(fmt)
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res = parse(dstr)
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self.assertEqual(res, actual)
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class ParserTest(unittest.TestCase):
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def setUp(self):
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self.tzinfos = {"BRST": -10800}
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self.brsttz = tzoffset("BRST", -10800)
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self.default = datetime(2003, 9, 25)
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# Parser should be able to handle bytestring and unicode
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self.uni_str = '2014-05-01 08:00:00'
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self.str_str = self.uni_str.encode()
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def testEmptyString(self):
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with self.assertRaises(ValueError):
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parse('')
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def testNone(self):
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with self.assertRaises(TypeError):
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parse(None)
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def testInvalidType(self):
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with self.assertRaises(TypeError):
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parse(13)
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def testDuckTyping(self):
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# We want to support arbitrary classes that implement the stream
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# interface.
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class StringPassThrough(object):
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def __init__(self, stream):
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self.stream = stream
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def read(self, *args, **kwargs):
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return self.stream.read(*args, **kwargs)
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dstr = StringPassThrough(StringIO('2014 January 19'))
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self.assertEqual(parse(dstr), datetime(2014, 1, 19))
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def testParseStream(self):
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dstr = StringIO('2014 January 19')
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self.assertEqual(parse(dstr), datetime(2014, 1, 19))
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def testParseStr(self):
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self.assertEqual(parse(self.str_str),
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parse(self.uni_str))
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def testParseBytes(self):
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self.assertEqual(parse(b'2014 January 19'), datetime(2014, 1, 19))
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def testParseBytearray(self):
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# GH #417
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self.assertEqual(parse(bytearray(b'2014 January 19')),
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datetime(2014, 1, 19))
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def testParserParseStr(self):
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from dateutil.parser import parser
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self.assertEqual(parser().parse(self.str_str),
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parser().parse(self.uni_str))
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def testParseUnicodeWords(self):
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class rus_parserinfo(parserinfo):
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MONTHS = [("янв", "Январь"),
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("фев", "Февраль"),
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("мар", "Март"),
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("апр", "Апрель"),
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("май", "Май"),
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("июн", "Июнь"),
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("июл", "Июль"),
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("авг", "Август"),
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("сен", "Сентябрь"),
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("окт", "Октябрь"),
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("ноя", "Ноябрь"),
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("дек", "Декабрь")]
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self.assertEqual(parse('10 Сентябрь 2015 10:20',
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parserinfo=rus_parserinfo()),
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datetime(2015, 9, 10, 10, 20))
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def testParseWithNulls(self):
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# This relies on the from __future__ import unicode_literals, because
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# explicitly specifying a unicode literal is a syntax error in Py 3.2
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# May want to switch to u'...' if we ever drop Python 3.2 support.
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pstring = '\x00\x00August 29, 1924'
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self.assertEqual(parse(pstring),
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datetime(1924, 8, 29))
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def testDateCommandFormat(self):
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self.assertEqual(parse("Thu Sep 25 10:36:28 BRST 2003",
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tzinfos=self.tzinfos),
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datetime(2003, 9, 25, 10, 36, 28,
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tzinfo=self.brsttz))
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def testDateCommandFormatUnicode(self):
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self.assertEqual(parse("Thu Sep 25 10:36:28 BRST 2003",
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tzinfos=self.tzinfos),
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datetime(2003, 9, 25, 10, 36, 28,
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tzinfo=self.brsttz))
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def testDateCommandFormatReversed(self):
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self.assertEqual(parse("2003 10:36:28 BRST 25 Sep Thu",
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tzinfos=self.tzinfos),
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datetime(2003, 9, 25, 10, 36, 28,
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tzinfo=self.brsttz))
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def testDateCommandFormatWithLong(self):
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if not PY3:
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self.assertEqual(parse("Thu Sep 25 10:36:28 BRST 2003",
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tzinfos={"BRST": long(-10800)}),
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datetime(2003, 9, 25, 10, 36, 28,
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tzinfo=self.brsttz))
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def testDateCommandFormatIgnoreTz(self):
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self.assertEqual(parse("Thu Sep 25 10:36:28 BRST 2003",
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ignoretz=True),
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datetime(2003, 9, 25, 10, 36, 28))
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def testDateCommandFormatStrip1(self):
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self.assertEqual(parse("Thu Sep 25 10:36:28 2003"),
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datetime(2003, 9, 25, 10, 36, 28))
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def testDateCommandFormatStrip2(self):
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self.assertEqual(parse("Thu Sep 25 10:36:28", default=self.default),
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datetime(2003, 9, 25, 10, 36, 28))
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def testDateCommandFormatStrip3(self):
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self.assertEqual(parse("Thu Sep 10:36:28", default=self.default),
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datetime(2003, 9, 25, 10, 36, 28))
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def testDateCommandFormatStrip4(self):
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self.assertEqual(parse("Thu 10:36:28", default=self.default),
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datetime(2003, 9, 25, 10, 36, 28))
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def testDateCommandFormatStrip5(self):
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self.assertEqual(parse("Sep 10:36:28", default=self.default),
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datetime(2003, 9, 25, 10, 36, 28))
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def testDateCommandFormatStrip6(self):
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self.assertEqual(parse("10:36:28", default=self.default),
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datetime(2003, 9, 25, 10, 36, 28))
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def testDateCommandFormatStrip7(self):
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self.assertEqual(parse("10:36", default=self.default),
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datetime(2003, 9, 25, 10, 36))
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def testDateCommandFormatStrip8(self):
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self.assertEqual(parse("Thu Sep 25 2003"),
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datetime(2003, 9, 25))
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def testDateCommandFormatStrip10(self):
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self.assertEqual(parse("Sep 2003", default=self.default),
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datetime(2003, 9, 25))
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def testDateCommandFormatStrip11(self):
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self.assertEqual(parse("Sep", default=self.default),
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datetime(2003, 9, 25))
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def testDateCommandFormatStrip12(self):
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self.assertEqual(parse("2003", default=self.default),
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datetime(2003, 9, 25))
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def testDateRCommandFormat(self):
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self.assertEqual(parse("Thu, 25 Sep 2003 10:49:41 -0300"),
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datetime(2003, 9, 25, 10, 49, 41,
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tzinfo=self.brsttz))
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def testISOFormat(self):
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self.assertEqual(parse("2003-09-25T10:49:41.5-03:00"),
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datetime(2003, 9, 25, 10, 49, 41, 500000,
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tzinfo=self.brsttz))
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def testISOFormatStrip1(self):
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self.assertEqual(parse("2003-09-25T10:49:41-03:00"),
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datetime(2003, 9, 25, 10, 49, 41,
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tzinfo=self.brsttz))
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def testISOFormatStrip2(self):
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self.assertEqual(parse("2003-09-25T10:49:41"),
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datetime(2003, 9, 25, 10, 49, 41))
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def testISOFormatStrip3(self):
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self.assertEqual(parse("2003-09-25T10:49"),
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datetime(2003, 9, 25, 10, 49))
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def testISOFormatStrip4(self):
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self.assertEqual(parse("2003-09-25T10"),
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datetime(2003, 9, 25, 10))
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def testISOFormatStrip5(self):
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self.assertEqual(parse("2003-09-25"),
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datetime(2003, 9, 25))
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def testISOStrippedFormat(self):
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self.assertEqual(parse("20030925T104941.5-0300"),
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datetime(2003, 9, 25, 10, 49, 41, 500000,
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tzinfo=self.brsttz))
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def testISOStrippedFormatStrip1(self):
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self.assertEqual(parse("20030925T104941-0300"),
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datetime(2003, 9, 25, 10, 49, 41,
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tzinfo=self.brsttz))
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def testISOStrippedFormatStrip2(self):
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self.assertEqual(parse("20030925T104941"),
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datetime(2003, 9, 25, 10, 49, 41))
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def testISOStrippedFormatStrip3(self):
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self.assertEqual(parse("20030925T1049"),
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datetime(2003, 9, 25, 10, 49, 0))
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def testISOStrippedFormatStrip4(self):
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self.assertEqual(parse("20030925T10"),
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datetime(2003, 9, 25, 10))
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def testISOStrippedFormatStrip5(self):
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self.assertEqual(parse("20030925"),
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datetime(2003, 9, 25))
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def testPythonLoggerFormat(self):
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self.assertEqual(parse("2003-09-25 10:49:41,502"),
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datetime(2003, 9, 25, 10, 49, 41, 502000))
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def testNoSeparator1(self):
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self.assertEqual(parse("199709020908"),
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datetime(1997, 9, 2, 9, 8))
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def testNoSeparator2(self):
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self.assertEqual(parse("19970902090807"),
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datetime(1997, 9, 2, 9, 8, 7))
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def testDateWithDash1(self):
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self.assertEqual(parse("2003-09-25"),
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datetime(2003, 9, 25))
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def testDateWithDash6(self):
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self.assertEqual(parse("09-25-2003"),
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datetime(2003, 9, 25))
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def testDateWithDash7(self):
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self.assertEqual(parse("25-09-2003"),
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datetime(2003, 9, 25))
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def testDateWithDash8(self):
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self.assertEqual(parse("10-09-2003", dayfirst=True),
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datetime(2003, 9, 10))
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def testDateWithDash9(self):
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self.assertEqual(parse("10-09-2003"),
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datetime(2003, 10, 9))
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def testDateWithDash10(self):
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self.assertEqual(parse("10-09-03"),
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datetime(2003, 10, 9))
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def testDateWithDash11(self):
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self.assertEqual(parse("10-09-03", yearfirst=True),
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datetime(2010, 9, 3))
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def testDateWithDot1(self):
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self.assertEqual(parse("2003.09.25"),
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datetime(2003, 9, 25))
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def testDateWithDot6(self):
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self.assertEqual(parse("09.25.2003"),
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datetime(2003, 9, 25))
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def testDateWithDot7(self):
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self.assertEqual(parse("25.09.2003"),
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datetime(2003, 9, 25))
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def testDateWithDot8(self):
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self.assertEqual(parse("10.09.2003", dayfirst=True),
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datetime(2003, 9, 10))
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def testDateWithDot9(self):
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self.assertEqual(parse("10.09.2003"),
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datetime(2003, 10, 9))
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def testDateWithDot10(self):
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self.assertEqual(parse("10.09.03"),
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datetime(2003, 10, 9))
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def testDateWithDot11(self):
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self.assertEqual(parse("10.09.03", yearfirst=True),
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datetime(2010, 9, 3))
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def testDateWithSlash1(self):
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self.assertEqual(parse("2003/09/25"),
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datetime(2003, 9, 25))
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def testDateWithSlash6(self):
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self.assertEqual(parse("09/25/2003"),
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datetime(2003, 9, 25))
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def testDateWithSlash7(self):
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self.assertEqual(parse("25/09/2003"),
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datetime(2003, 9, 25))
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def testDateWithSlash8(self):
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self.assertEqual(parse("10/09/2003", dayfirst=True),
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datetime(2003, 9, 10))
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def testDateWithSlash9(self):
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self.assertEqual(parse("10/09/2003"),
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datetime(2003, 10, 9))
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def testDateWithSlash10(self):
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self.assertEqual(parse("10/09/03"),
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datetime(2003, 10, 9))
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def testDateWithSlash11(self):
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self.assertEqual(parse("10/09/03", yearfirst=True),
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datetime(2010, 9, 3))
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def testDateWithSpace1(self):
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self.assertEqual(parse("2003 09 25"),
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datetime(2003, 9, 25))
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def testDateWithSpace6(self):
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self.assertEqual(parse("09 25 2003"),
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datetime(2003, 9, 25))
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def testDateWithSpace7(self):
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self.assertEqual(parse("25 09 2003"),
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datetime(2003, 9, 25))
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def testDateWithSpace8(self):
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self.assertEqual(parse("10 09 2003", dayfirst=True),
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datetime(2003, 9, 10))
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def testDateWithSpace9(self):
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self.assertEqual(parse("10 09 2003"),
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datetime(2003, 10, 9))
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def testDateWithSpace10(self):
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self.assertEqual(parse("10 09 03"),
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datetime(2003, 10, 9))
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def testDateWithSpace11(self):
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self.assertEqual(parse("10 09 03", yearfirst=True),
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datetime(2010, 9, 3))
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def testDateWithSpace12(self):
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self.assertEqual(parse("25 09 03"),
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datetime(2003, 9, 25))
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def testStrangelyOrderedDate1(self):
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self.assertEqual(parse("03 25 Sep"),
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datetime(2003, 9, 25))
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def testStrangelyOrderedDate3(self):
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self.assertEqual(parse("25 03 Sep"),
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datetime(2025, 9, 3))
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def testHourWithLetters(self):
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self.assertEqual(parse("10h36m28.5s", default=self.default),
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datetime(2003, 9, 25, 10, 36, 28, 500000))
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def testHourWithLettersStrip1(self):
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self.assertEqual(parse("10h36m28s", default=self.default),
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datetime(2003, 9, 25, 10, 36, 28))
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def testHourWithLettersStrip2(self):
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self.assertEqual(parse("10h36m", default=self.default),
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datetime(2003, 9, 25, 10, 36))
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def testHourWithLettersStrip3(self):
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self.assertEqual(parse("10h", default=self.default),
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datetime(2003, 9, 25, 10))
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def testHourWithLettersStrip4(self):
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self.assertEqual(parse("10 h 36", default=self.default),
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datetime(2003, 9, 25, 10, 36))
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def testHourWithLetterStrip5(self):
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self.assertEqual(parse("10 h 36.5", default=self.default),
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datetime(2003, 9, 25, 10, 36, 30))
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def testMinuteWithLettersSpaces1(self):
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self.assertEqual(parse("36 m 5", default=self.default),
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datetime(2003, 9, 25, 0, 36, 5))
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def testMinuteWithLettersSpaces2(self):
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self.assertEqual(parse("36 m 5 s", default=self.default),
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datetime(2003, 9, 25, 0, 36, 5))
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def testMinuteWithLettersSpaces3(self):
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self.assertEqual(parse("36 m 05", default=self.default),
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datetime(2003, 9, 25, 0, 36, 5))
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def testMinuteWithLettersSpaces4(self):
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self.assertEqual(parse("36 m 05 s", default=self.default),
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datetime(2003, 9, 25, 0, 36, 5))
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|
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def testAMPMNoHour(self):
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with self.assertRaises(ValueError):
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parse("AM")
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with self.assertRaises(ValueError):
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parse("Jan 20, 2015 PM")
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def testHourAmPm1(self):
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self.assertEqual(parse("10h am", default=self.default),
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datetime(2003, 9, 25, 10))
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def testHourAmPm2(self):
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self.assertEqual(parse("10h pm", default=self.default),
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datetime(2003, 9, 25, 22))
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def testHourAmPm3(self):
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self.assertEqual(parse("10am", default=self.default),
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datetime(2003, 9, 25, 10))
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def testHourAmPm4(self):
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self.assertEqual(parse("10pm", default=self.default),
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datetime(2003, 9, 25, 22))
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def testHourAmPm5(self):
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self.assertEqual(parse("10:00 am", default=self.default),
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datetime(2003, 9, 25, 10))
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def testHourAmPm6(self):
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self.assertEqual(parse("10:00 pm", default=self.default),
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datetime(2003, 9, 25, 22))
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def testHourAmPm7(self):
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self.assertEqual(parse("10:00am", default=self.default),
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datetime(2003, 9, 25, 10))
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def testHourAmPm8(self):
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self.assertEqual(parse("10:00pm", default=self.default),
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datetime(2003, 9, 25, 22))
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def testHourAmPm9(self):
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self.assertEqual(parse("10:00a.m", default=self.default),
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datetime(2003, 9, 25, 10))
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def testHourAmPm10(self):
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self.assertEqual(parse("10:00p.m", default=self.default),
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datetime(2003, 9, 25, 22))
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def testHourAmPm11(self):
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self.assertEqual(parse("10:00a.m.", default=self.default),
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datetime(2003, 9, 25, 10))
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|
|
def testHourAmPm12(self):
|
|
self.assertEqual(parse("10:00p.m.", default=self.default),
|
|
datetime(2003, 9, 25, 22))
|
|
|
|
def testAMPMRange(self):
|
|
with self.assertRaises(ValueError):
|
|
parse("13:44 AM")
|
|
|
|
with self.assertRaises(ValueError):
|
|
parse("January 25, 1921 23:13 PM")
|
|
|
|
def testPertain(self):
|
|
self.assertEqual(parse("Sep 03", default=self.default),
|
|
datetime(2003, 9, 3))
|
|
self.assertEqual(parse("Sep of 03", default=self.default),
|
|
datetime(2003, 9, 25))
|
|
|
|
def testWeekdayAlone(self):
|
|
self.assertEqual(parse("Wed", default=self.default),
|
|
datetime(2003, 10, 1))
|
|
|
|
def testLongWeekday(self):
|
|
self.assertEqual(parse("Wednesday", default=self.default),
|
|
datetime(2003, 10, 1))
|
|
|
|
def testLongMonth(self):
|
|
self.assertEqual(parse("October", default=self.default),
|
|
datetime(2003, 10, 25))
|
|
|
|
def testZeroYear(self):
|
|
self.assertEqual(parse("31-Dec-00", default=self.default),
|
|
datetime(2000, 12, 31))
|
|
|
|
def testFuzzy(self):
|
|
s = "Today is 25 of September of 2003, exactly " \
|
|
"at 10:49:41 with timezone -03:00."
|
|
self.assertEqual(parse(s, fuzzy=True),
|
|
datetime(2003, 9, 25, 10, 49, 41,
|
|
tzinfo=self.brsttz))
|
|
|
|
def testFuzzyWithTokens(self):
|
|
s1 = "Today is 25 of September of 2003, exactly " \
|
|
"at 10:49:41 with timezone -03:00."
|
|
self.assertEqual(parse(s1, fuzzy_with_tokens=True),
|
|
(datetime(2003, 9, 25, 10, 49, 41,
|
|
tzinfo=self.brsttz),
|
|
('Today is ', 'of ', ', exactly at ',
|
|
' with timezone ', '.')))
|
|
|
|
s2 = "http://biz.yahoo.com/ipo/p/600221.html"
|
|
self.assertEqual(parse(s2, fuzzy_with_tokens=True),
|
|
(datetime(2060, 2, 21, 0, 0, 0),
|
|
('http://biz.yahoo.com/ipo/p/', '.html')))
|
|
|
|
def testFuzzyAMPMProblem(self):
|
|
# Sometimes fuzzy parsing results in AM/PM flag being set without
|
|
# hours - if it's fuzzy it should ignore that.
|
|
s1 = "I have a meeting on March 1, 1974."
|
|
s2 = "On June 8th, 2020, I am going to be the first man on Mars"
|
|
|
|
# Also don't want any erroneous AM or PMs changing the parsed time
|
|
s3 = "Meet me at the AM/PM on Sunset at 3:00 AM on December 3rd, 2003"
|
|
s4 = "Meet me at 3:00AM on December 3rd, 2003 at the AM/PM on Sunset"
|
|
|
|
self.assertEqual(parse(s1, fuzzy=True), datetime(1974, 3, 1))
|
|
self.assertEqual(parse(s2, fuzzy=True), datetime(2020, 6, 8))
|
|
self.assertEqual(parse(s3, fuzzy=True), datetime(2003, 12, 3, 3))
|
|
self.assertEqual(parse(s4, fuzzy=True), datetime(2003, 12, 3, 3))
|
|
|
|
def testFuzzyIgnoreAMPM(self):
|
|
s1 = "Jan 29, 1945 14:45 AM I going to see you there?"
|
|
with pytest.warns(UnknownTimezoneWarning):
|
|
res = parse(s1, fuzzy=True)
|
|
self.assertEqual(res, datetime(1945, 1, 29, 14, 45))
|
|
|
|
def testExtraSpace(self):
|
|
self.assertEqual(parse(" July 4 , 1976 12:01:02 am "),
|
|
datetime(1976, 7, 4, 0, 1, 2))
|
|
|
|
def testRandomFormat1(self):
|
|
self.assertEqual(parse("Wed, July 10, '96"),
|
|
datetime(1996, 7, 10, 0, 0))
|
|
|
|
def testRandomFormat2(self):
|
|
self.assertEqual(parse("1996.07.10 AD at 15:08:56 PDT",
|
|
ignoretz=True),
|
|
datetime(1996, 7, 10, 15, 8, 56))
|
|
|
|
def testRandomFormat3(self):
|
|
self.assertEqual(parse("1996.July.10 AD 12:08 PM"),
|
|
datetime(1996, 7, 10, 12, 8))
|
|
|
|
def testRandomFormat4(self):
|
|
self.assertEqual(parse("Tuesday, April 12, 1952 AD 3:30:42pm PST",
|
|
ignoretz=True),
|
|
datetime(1952, 4, 12, 15, 30, 42))
|
|
|
|
def testRandomFormat5(self):
|
|
self.assertEqual(parse("November 5, 1994, 8:15:30 am EST",
|
|
ignoretz=True),
|
|
datetime(1994, 11, 5, 8, 15, 30))
|
|
|
|
def testRandomFormat6(self):
|
|
self.assertEqual(parse("1994-11-05T08:15:30-05:00",
|
|
ignoretz=True),
|
|
datetime(1994, 11, 5, 8, 15, 30))
|
|
|
|
def testRandomFormat7(self):
|
|
self.assertEqual(parse("1994-11-05T08:15:30Z",
|
|
ignoretz=True),
|
|
datetime(1994, 11, 5, 8, 15, 30))
|
|
|
|
def testRandomFormat8(self):
|
|
self.assertEqual(parse("July 4, 1976"), datetime(1976, 7, 4))
|
|
|
|
def testRandomFormat9(self):
|
|
self.assertEqual(parse("7 4 1976"), datetime(1976, 7, 4))
|
|
|
|
def testRandomFormat10(self):
|
|
self.assertEqual(parse("4 jul 1976"), datetime(1976, 7, 4))
|
|
|
|
def testRandomFormat11(self):
|
|
self.assertEqual(parse("7-4-76"), datetime(1976, 7, 4))
|
|
|
|
def testRandomFormat12(self):
|
|
self.assertEqual(parse("19760704"), datetime(1976, 7, 4))
|
|
|
|
def testRandomFormat13(self):
|
|
self.assertEqual(parse("0:01:02", default=self.default),
|
|
datetime(2003, 9, 25, 0, 1, 2))
|
|
|
|
def testRandomFormat14(self):
|
|
self.assertEqual(parse("12h 01m02s am", default=self.default),
|
|
datetime(2003, 9, 25, 0, 1, 2))
|
|
|
|
def testRandomFormat15(self):
|
|
self.assertEqual(parse("0:01:02 on July 4, 1976"),
|
|
datetime(1976, 7, 4, 0, 1, 2))
|
|
|
|
def testRandomFormat16(self):
|
|
self.assertEqual(parse("0:01:02 on July 4, 1976"),
|
|
datetime(1976, 7, 4, 0, 1, 2))
|
|
|
|
def testRandomFormat17(self):
|
|
self.assertEqual(parse("1976-07-04T00:01:02Z", ignoretz=True),
|
|
datetime(1976, 7, 4, 0, 1, 2))
|
|
|
|
def testRandomFormat18(self):
|
|
self.assertEqual(parse("July 4, 1976 12:01:02 am"),
|
|
datetime(1976, 7, 4, 0, 1, 2))
|
|
|
|
def testRandomFormat19(self):
|
|
self.assertEqual(parse("Mon Jan 2 04:24:27 1995"),
|
|
datetime(1995, 1, 2, 4, 24, 27))
|
|
|
|
def testRandomFormat20(self):
|
|
self.assertEqual(parse("Tue Apr 4 00:22:12 PDT 1995", ignoretz=True),
|
|
datetime(1995, 4, 4, 0, 22, 12))
|
|
|
|
def testRandomFormat21(self):
|
|
self.assertEqual(parse("04.04.95 00:22"),
|
|
datetime(1995, 4, 4, 0, 22))
|
|
|
|
def testRandomFormat22(self):
|
|
self.assertEqual(parse("Jan 1 1999 11:23:34.578"),
|
|
datetime(1999, 1, 1, 11, 23, 34, 578000))
|
|
|
|
def testRandomFormat23(self):
|
|
self.assertEqual(parse("950404 122212"),
|
|
datetime(1995, 4, 4, 12, 22, 12))
|
|
|
|
def testRandomFormat24(self):
|
|
self.assertEqual(parse("0:00 PM, PST", default=self.default,
|
|
ignoretz=True),
|
|
datetime(2003, 9, 25, 12, 0))
|
|
|
|
def testRandomFormat25(self):
|
|
self.assertEqual(parse("12:08 PM", default=self.default),
|
|
datetime(2003, 9, 25, 12, 8))
|
|
|
|
def testRandomFormat26(self):
|
|
with pytest.warns(UnknownTimezoneWarning):
|
|
res = parse("5:50 A.M. on June 13, 1990")
|
|
|
|
self.assertEqual(res, datetime(1990, 6, 13, 5, 50))
|
|
|
|
def testRandomFormat27(self):
|
|
self.assertEqual(parse("3rd of May 2001"), datetime(2001, 5, 3))
|
|
|
|
def testRandomFormat28(self):
|
|
self.assertEqual(parse("5th of March 2001"), datetime(2001, 3, 5))
|
|
|
|
def testRandomFormat29(self):
|
|
self.assertEqual(parse("1st of May 2003"), datetime(2003, 5, 1))
|
|
|
|
def testRandomFormat30(self):
|
|
self.assertEqual(parse("01h02m03", default=self.default),
|
|
datetime(2003, 9, 25, 1, 2, 3))
|
|
|
|
def testRandomFormat31(self):
|
|
self.assertEqual(parse("01h02", default=self.default),
|
|
datetime(2003, 9, 25, 1, 2))
|
|
|
|
def testRandomFormat32(self):
|
|
self.assertEqual(parse("01h02s", default=self.default),
|
|
datetime(2003, 9, 25, 1, 0, 2))
|
|
|
|
def testRandomFormat33(self):
|
|
self.assertEqual(parse("01m02", default=self.default),
|
|
datetime(2003, 9, 25, 0, 1, 2))
|
|
|
|
def testRandomFormat34(self):
|
|
self.assertEqual(parse("01m02h", default=self.default),
|
|
datetime(2003, 9, 25, 2, 1))
|
|
|
|
def testRandomFormat35(self):
|
|
self.assertEqual(parse("2004 10 Apr 11h30m", default=self.default),
|
|
datetime(2004, 4, 10, 11, 30))
|
|
|
|
def test_99_ad(self):
|
|
self.assertEqual(parse('0099-01-01T00:00:00'),
|
|
datetime(99, 1, 1, 0, 0))
|
|
|
|
def test_31_ad(self):
|
|
self.assertEqual(parse('0031-01-01T00:00:00'),
|
|
datetime(31, 1, 1, 0, 0))
|
|
|
|
def testInvalidDay(self):
|
|
with self.assertRaises(ValueError):
|
|
parse("Feb 30, 2007")
|
|
|
|
def testUnspecifiedDayFallback(self):
|
|
# Test that for an unspecified day, the fallback behavior is correct.
|
|
self.assertEqual(parse("April 2009", default=datetime(2010, 1, 31)),
|
|
datetime(2009, 4, 30))
|
|
|
|
def testUnspecifiedDayFallbackFebNoLeapYear(self):
|
|
self.assertEqual(parse("Feb 2007", default=datetime(2010, 1, 31)),
|
|
datetime(2007, 2, 28))
|
|
|
|
def testUnspecifiedDayFallbackFebLeapYear(self):
|
|
self.assertEqual(parse("Feb 2008", default=datetime(2010, 1, 31)),
|
|
datetime(2008, 2, 29))
|
|
|
|
def testTzinfoDictionaryCouldReturnNone(self):
|
|
self.assertEqual(parse('2017-02-03 12:40 BRST', tzinfos={"BRST": None}),
|
|
datetime(2017, 2, 3, 12, 40))
|
|
|
|
def testTzinfosCallableCouldReturnNone(self):
|
|
self.assertEqual(parse('2017-02-03 12:40 BRST', tzinfos=lambda *args: None),
|
|
datetime(2017, 2, 3, 12, 40))
|
|
|
|
def testErrorType01(self):
|
|
self.assertRaises(ValueError,
|
|
parse, 'shouldfail')
|
|
|
|
def testCorrectErrorOnFuzzyWithTokens(self):
|
|
assertRaisesRegex(self, ValueError, 'Unknown string format',
|
|
parse, '04/04/32/423', fuzzy_with_tokens=True)
|
|
assertRaisesRegex(self, ValueError, 'Unknown string format',
|
|
parse, '04/04/04 +32423', fuzzy_with_tokens=True)
|
|
assertRaisesRegex(self, ValueError, 'Unknown string format',
|
|
parse, '04/04/0d4', fuzzy_with_tokens=True)
|
|
|
|
def testIncreasingCTime(self):
|
|
# This test will check 200 different years, every month, every day,
|
|
# every hour, every minute, every second, and every weekday, using
|
|
# a delta of more or less 1 year, 1 month, 1 day, 1 minute and
|
|
# 1 second.
|
|
delta = timedelta(days=365+31+1, seconds=1+60+60*60)
|
|
dt = datetime(1900, 1, 1, 0, 0, 0, 0)
|
|
for i in range(200):
|
|
self.assertEqual(parse(dt.ctime()), dt)
|
|
dt += delta
|
|
|
|
def testIncreasingISOFormat(self):
|
|
delta = timedelta(days=365+31+1, seconds=1+60+60*60)
|
|
dt = datetime(1900, 1, 1, 0, 0, 0, 0)
|
|
for i in range(200):
|
|
self.assertEqual(parse(dt.isoformat()), dt)
|
|
dt += delta
|
|
|
|
def testMicrosecondsPrecisionError(self):
|
|
# Skip found out that sad precision problem. :-(
|
|
dt1 = parse("00:11:25.01")
|
|
dt2 = parse("00:12:10.01")
|
|
self.assertEqual(dt1.microsecond, 10000)
|
|
self.assertEqual(dt2.microsecond, 10000)
|
|
|
|
def testMicrosecondPrecisionErrorReturns(self):
|
|
# One more precision issue, discovered by Eric Brown. This should
|
|
# be the last one, as we're no longer using floating points.
|
|
for ms in [100001, 100000, 99999, 99998,
|
|
10001, 10000, 9999, 9998,
|
|
1001, 1000, 999, 998,
|
|
101, 100, 99, 98]:
|
|
dt = datetime(2008, 2, 27, 21, 26, 1, ms)
|
|
self.assertEqual(parse(dt.isoformat()), dt)
|
|
|
|
def testHighPrecisionSeconds(self):
|
|
self.assertEqual(parse("20080227T21:26:01.123456789"),
|
|
datetime(2008, 2, 27, 21, 26, 1, 123456))
|
|
|
|
def testCustomParserInfo(self):
|
|
# Custom parser info wasn't working, as Michael Elsdörfer discovered.
|
|
from dateutil.parser import parserinfo, parser
|
|
|
|
class myparserinfo(parserinfo):
|
|
MONTHS = parserinfo.MONTHS[:]
|
|
MONTHS[0] = ("Foo", "Foo")
|
|
myparser = parser(myparserinfo())
|
|
dt = myparser.parse("01/Foo/2007")
|
|
self.assertEqual(dt, datetime(2007, 1, 1))
|
|
|
|
def testCustomParserShortDaynames(self):
|
|
# Horacio Hoyos discovered that day names shorter than 3 characters,
|
|
# for example two letter German day name abbreviations, don't work:
|
|
# https://github.com/dateutil/dateutil/issues/343
|
|
from dateutil.parser import parserinfo, parser
|
|
|
|
class GermanParserInfo(parserinfo):
|
|
WEEKDAYS = [("Mo", "Montag"),
|
|
("Di", "Dienstag"),
|
|
("Mi", "Mittwoch"),
|
|
("Do", "Donnerstag"),
|
|
("Fr", "Freitag"),
|
|
("Sa", "Samstag"),
|
|
("So", "Sonntag")]
|
|
|
|
myparser = parser(GermanParserInfo())
|
|
dt = myparser.parse("Sa 21. Jan 2017")
|
|
self.assertEqual(dt, datetime(2017, 1, 21))
|
|
|
|
def testNoYearFirstNoDayFirst(self):
|
|
dtstr = '090107'
|
|
|
|
# Should be MMDDYY
|
|
self.assertEqual(parse(dtstr),
|
|
datetime(2007, 9, 1))
|
|
|
|
self.assertEqual(parse(dtstr, yearfirst=False, dayfirst=False),
|
|
datetime(2007, 9, 1))
|
|
|
|
def testYearFirst(self):
|
|
dtstr = '090107'
|
|
|
|
# Should be MMDDYY
|
|
self.assertEqual(parse(dtstr, yearfirst=True),
|
|
datetime(2009, 1, 7))
|
|
|
|
self.assertEqual(parse(dtstr, yearfirst=True, dayfirst=False),
|
|
datetime(2009, 1, 7))
|
|
|
|
def testDayFirst(self):
|
|
dtstr = '090107'
|
|
|
|
# Should be DDMMYY
|
|
self.assertEqual(parse(dtstr, dayfirst=True),
|
|
datetime(2007, 1, 9))
|
|
|
|
self.assertEqual(parse(dtstr, yearfirst=False, dayfirst=True),
|
|
datetime(2007, 1, 9))
|
|
|
|
def testDayFirstYearFirst(self):
|
|
dtstr = '090107'
|
|
# Should be YYDDMM
|
|
self.assertEqual(parse(dtstr, yearfirst=True, dayfirst=True),
|
|
datetime(2009, 7, 1))
|
|
|
|
def testUnambiguousYearFirst(self):
|
|
dtstr = '2015 09 25'
|
|
self.assertEqual(parse(dtstr, yearfirst=True),
|
|
datetime(2015, 9, 25))
|
|
|
|
def testUnambiguousDayFirst(self):
|
|
dtstr = '2015 09 25'
|
|
self.assertEqual(parse(dtstr, dayfirst=True),
|
|
datetime(2015, 9, 25))
|
|
|
|
def testUnambiguousDayFirstYearFirst(self):
|
|
dtstr = '2015 09 25'
|
|
self.assertEqual(parse(dtstr, dayfirst=True, yearfirst=True),
|
|
datetime(2015, 9, 25))
|
|
|
|
def test_mstridx(self):
|
|
# See GH408
|
|
dtstr = '2015-15-May'
|
|
self.assertEqual(parse(dtstr),
|
|
datetime(2015, 5, 15))
|
|
|
|
def test_idx_check(self):
|
|
dtstr = '2017-07-17 06:15:'
|
|
# Pre-PR, the trailing colon will cause an IndexError at 824-825
|
|
# when checking `i < len_l` and then accessing `l[i+1]`
|
|
res = parse(dtstr, fuzzy=True)
|
|
self.assertEqual(res, datetime(2017, 7, 17, 6, 15))
|
|
|
|
def test_dBY(self):
|
|
# See GH360
|
|
dtstr = '13NOV2017'
|
|
res = parse(dtstr)
|
|
self.assertEqual(res, datetime(2017, 11, 13))
|
|
|
|
def test_hmBY(self):
|
|
# See GH#483
|
|
dtstr = '02:17NOV2017'
|
|
res = parse(dtstr, default=self.default)
|
|
self.assertEqual(res, datetime(2017, 11, self.default.day, 2, 17))
|
|
|
|
def test_validate_hour(self):
|
|
# See GH353
|
|
invalid = "201A-01-01T23:58:39.239769+03:00"
|
|
with self.assertRaises(ValueError):
|
|
parse(invalid)
|
|
|
|
def test_era_trailing_year(self):
|
|
dstr = 'AD2001'
|
|
res = parse(dstr)
|
|
assert res.year == 2001, res
|
|
|
|
def test_pre_12_year_same_month(self):
|
|
# See GH PR #293
|
|
dtstr = '0003-03-04'
|
|
assert parse(dtstr) == datetime(3, 3, 4)
|
|
|
|
|
|
class TestParseUnimplementedCases(object):
|
|
@pytest.mark.xfail
|
|
def test_somewhat_ambiguous_string(self):
|
|
# Ref: github issue #487
|
|
# The parser is choosing the wrong part for hour
|
|
# causing datetime to raise an exception.
|
|
dtstr = '1237 PM BRST Mon Oct 30 2017'
|
|
res = parse(dtstr, tzinfo=self.tzinfos)
|
|
assert res == datetime(2017, 10, 30, 12, 37, tzinfo=self.tzinfos)
|
|
|
|
@pytest.mark.xfail
|
|
def test_YmdH_M_S(self):
|
|
# found in nasdaq's ftp data
|
|
dstr = '1991041310:19:24'
|
|
expected = datetime(1991, 4, 13, 10, 19, 24)
|
|
res = parse(dstr)
|
|
assert res == expected, (res, expected)
|
|
|
|
@pytest.mark.xfail
|
|
def test_first_century(self):
|
|
dstr = '0031 Nov 03'
|
|
expected = datetime(31, 11, 3)
|
|
res = parse(dstr)
|
|
assert res == expected, res
|
|
|
|
@pytest.mark.xfail
|
|
def test_era_trailing_year_with_dots(self):
|
|
dstr = 'A.D.2001'
|
|
res = parse(dstr)
|
|
assert res.year == 2001, res
|
|
|
|
@pytest.mark.xfail
|
|
def test_ad_nospace(self):
|
|
expected = datetime(6, 5, 19)
|
|
for dstr in [' 6AD May 19', ' 06AD May 19',
|
|
' 006AD May 19', ' 0006AD May 19']:
|
|
res = parse(dstr)
|
|
assert res == expected, (dstr, res)
|
|
|
|
@pytest.mark.xfail
|
|
def test_four_letter_day(self):
|
|
dstr = 'Frid Dec 30, 2016'
|
|
expected = datetime(2016, 12, 30)
|
|
res = parse(dstr)
|
|
assert res == expected
|
|
|
|
@pytest.mark.xfail
|
|
def test_non_date_number(self):
|
|
dstr = '1,700'
|
|
with pytest.raises(ValueError):
|
|
parse(dstr)
|
|
|
|
@pytest.mark.xfail
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|
def test_on_era(self):
|
|
# This could be classified as an "eras" test, but the relevant part
|
|
# about this is the ` on `
|
|
dstr = '2:15 PM on January 2nd 1973 A.D.'
|
|
expected = datetime(1973, 1, 2, 14, 15)
|
|
res = parse(dstr)
|
|
assert res == expected
|
|
|
|
@pytest.mark.xfail
|
|
def test_extraneous_year(self):
|
|
# This was found in the wild at insidertrading.org
|
|
dstr = "2011 MARTIN CHILDREN'S IRREVOCABLE TRUST u/a/d NOVEMBER 7, 2012"
|
|
res = parse(dstr, fuzzy_with_tokens=True)
|
|
expected = datetime(2012, 11, 7)
|
|
assert res == expected
|
|
|
|
@pytest.mark.xfail
|
|
def test_extraneous_year_tokens(self):
|
|
# This was found in the wild at insidertrading.org
|
|
# Unlike in the case above, identifying the first "2012" as the year
|
|
# would not be a problem, but infering that the latter 2012 is hhmm
|
|
# is a problem.
|
|
dstr = "2012 MARTIN CHILDREN'S IRREVOCABLE TRUST u/a/d NOVEMBER 7, 2012"
|
|
expected = datetime(2012, 11, 7)
|
|
(res, tokens) = parse(dstr, fuzzy_with_tokens=True)
|
|
assert res == expected
|
|
assert tokens == ("2012 MARTIN CHILDREN'S IRREVOCABLE TRUST u/a/d ",)
|
|
|
|
@pytest.mark.xfail
|
|
def test_extraneous_year2(self):
|
|
# This was found in the wild at insidertrading.org
|
|
dstr = ("Berylson Amy Smith 1998 Grantor Retained Annuity Trust "
|
|
"u/d/t November 2, 1998 f/b/o Jennifer L Berylson")
|
|
res = parse(dstr, fuzzy_with_tokens=True)
|
|
expected = datetime(1998, 11, 2)
|
|
assert res == expected
|
|
|
|
@pytest.mark.xfail
|
|
def test_extraneous_year3(self):
|
|
# This was found in the wild at insidertrading.org
|
|
dstr = "SMITH R & WEISS D 94 CHILD TR FBO M W SMITH UDT 12/1/1994"
|
|
res = parse(dstr, fuzzy_with_tokens=True)
|
|
expected = datetime(1994, 12, 1)
|
|
assert res == expected
|
|
|
|
@pytest.mark.xfail
|
|
def test_unambiguous_YYYYMM(self):
|
|
# 171206 can be parsed as YYMMDD. However, 201712 cannot be parsed
|
|
# as instance of YYMMDD and parser could fallback to YYYYMM format.
|
|
dstr = "201712"
|
|
res = parse(dstr)
|
|
expected = datetime(2017, 12, 1)
|
|
assert res == expected
|
|
|
|
@pytest.mark.skipif(IS_WIN, reason='Windows does not use TZ var')
|
|
def test_parse_unambiguous_nonexistent_local():
|
|
# When dates are specified "EST" even when they should be "EDT" in the
|
|
# local time zone, we should still assign the local time zone
|
|
with TZEnvContext('EST+5EDT,M3.2.0/2,M11.1.0/2'):
|
|
dt_exp = datetime(2011, 8, 1, 12, 30, tzinfo=tz.tzlocal())
|
|
dt = parse('2011-08-01T12:30 EST')
|
|
|
|
assert dt.tzname() == 'EDT'
|
|
assert dt == dt_exp
|
|
|
|
|
|
@pytest.mark.skipif(IS_WIN, reason='Windows does not use TZ var')
|
|
def test_tzlocal_in_gmt():
|
|
# GH #318
|
|
with TZEnvContext('GMT0BST,M3.5.0,M10.5.0'):
|
|
# This is an imaginary datetime in tz.tzlocal() but should still
|
|
# parse using the GMT-as-alias-for-UTC rule
|
|
dt = parse('2004-05-01T12:00 GMT')
|
|
dt_exp = datetime(2004, 5, 1, 12, tzinfo=tz.tzutc())
|
|
|
|
assert dt == dt_exp
|
|
|
|
|
|
@pytest.mark.skipif(IS_WIN, reason='Windows does not use TZ var')
|
|
def test_tzlocal_parse_fold():
|
|
# One manifestion of GH #318
|
|
with TZEnvContext('EST+5EDT,M3.2.0/2,M11.1.0/2'):
|
|
dt_exp = datetime(2011, 11, 6, 1, 30, tzinfo=tz.tzlocal())
|
|
dt_exp = tz.enfold(dt_exp, fold=1)
|
|
dt = parse('2011-11-06T01:30 EST')
|
|
|
|
# Because this is ambiguous, kuntil `tz.tzlocal() is tz.tzlocal()`
|
|
# we'll just check the attributes we care about rather than
|
|
# dt == dt_exp
|
|
assert dt.tzname() == dt_exp.tzname()
|
|
assert dt.replace(tzinfo=None) == dt_exp.replace(tzinfo=None)
|
|
assert getattr(dt, 'fold') == getattr(dt_exp, 'fold')
|
|
assert dt.astimezone(tz.tzutc()) == dt_exp.astimezone(tz.tzutc())
|
|
|
|
|
|
def test_parse_tzinfos_fold():
|
|
NYC = tz.gettz('America/New_York')
|
|
tzinfos = {'EST': NYC, 'EDT': NYC}
|
|
|
|
dt_exp = tz.enfold(datetime(2011, 11, 6, 1, 30, tzinfo=NYC), fold=1)
|
|
dt = parse('2011-11-06T01:30 EST', tzinfos=tzinfos)
|
|
|
|
assert dt == dt_exp
|
|
assert dt.tzinfo is dt_exp.tzinfo
|
|
assert getattr(dt, 'fold') == getattr(dt_exp, 'fold')
|
|
assert dt.astimezone(tz.tzutc()) == dt_exp.astimezone(tz.tzutc())
|
|
|
|
|
|
@pytest.mark.parametrize('dtstr,dt', [
|
|
('5.6h', datetime(2003, 9, 25, 5, 36)),
|
|
('5.6m', datetime(2003, 9, 25, 0, 5, 36)),
|
|
# '5.6s' never had a rounding problem, test added for completeness
|
|
('5.6s', datetime(2003, 9, 25, 0, 0, 5, 600000))
|
|
])
|
|
def test_rounding_floatlike_strings(dtstr, dt):
|
|
assert parse(dtstr, default=datetime(2003, 9, 25)) == dt
|
|
|
|
|
|
@pytest.mark.parametrize('value', ['1: test', 'Nan'])
|
|
def test_decimal_error(value):
|
|
# GH 632, GH 662 - decimal.Decimal raises some non-ValueError exception when
|
|
# constructed with an invalid value
|
|
with pytest.raises(ValueError):
|
|
parse(value)
|
|
|
|
|
|
def test_BYd_corner_case():
|
|
# GH#687
|
|
res = parse('December.0031.30')
|
|
assert res == datetime(31, 12, 30)
|