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bazarr/libs/dateutil/test/test_parser.py

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# -*- coding: utf-8 -*-
from __future__ import unicode_literals
from ._common import unittest
from datetime import datetime, timedelta, date
from dateutil.tz import tzoffset
from dateutil.parser import *
import six
from six import assertRaisesRegex, PY3
from six.moves import StringIO
class ParserTest(unittest.TestCase):
def setUp(self):
self.tzinfos = {"BRST": -10800}
self.brsttz = tzoffset("BRST", -10800)
self.default = datetime(2003, 9, 25)
# Parser should be able to handle bytestring and unicode
base_str = '2014-05-01 08:00:00'
try:
# Python 2.x
self.uni_str = unicode(base_str)
self.str_str = str(base_str)
except NameError:
self.uni_str = str(base_str)
self.str_str = bytes(base_str.encode())
def testEmptyString(self):
with self.assertRaises(ValueError):
parse('')
def testNone(self):
with self.assertRaises(TypeError):
parse(None)
def testInvalidType(self):
with self.assertRaises(TypeError):
parse(13)
def testDuckTyping(self):
# We want to support arbitrary classes that implement the stream
# interface.
class StringPassThrough(object):
def __init__(self, stream):
self.stream = stream
def read(self, *args, **kwargs):
return self.stream.read(*args, **kwargs)
dstr = StringPassThrough(StringIO('2014 January 19'))
self.assertEqual(parse(dstr), datetime(2014, 1, 19))
def testParseStream(self):
dstr = StringIO('2014 January 19')
self.assertEqual(parse(dstr), datetime(2014, 1, 19))
def testParseStr(self):
self.assertEqual(parse(self.str_str),
parse(self.uni_str))
def testParserParseStr(self):
from dateutil.parser import parser
self.assertEqual(parser().parse(self.str_str),
parser().parse(self.uni_str))
def testParseUnicodeWords(self):
class rus_parserinfo(parserinfo):
MONTHS = [("янв", "Январь"),
("фев", "Февраль"),
("мар", "Март"),
("апр", "Апрель"),
("май", "Май"),
("июн", "Июнь"),
("июл", "Июль"),
("авг", "Август"),
("сен", "Сентябрь"),
("окт", "Октябрь"),
("ноя", "Ноябрь"),
("дек", "Декабрь")]
self.assertEqual(parse('10 Сентябрь 2015 10:20',
parserinfo=rus_parserinfo()),
datetime(2015, 9, 10, 10, 20))
def testParseWithNulls(self):
# This relies on the from __future__ import unicode_literals, because
# explicitly specifying a unicode literal is a syntax error in Py 3.2
# May want to switch to u'...' if we ever drop Python 3.2 support.
pstring = '\x00\x00August 29, 1924'
self.assertEqual(parse(pstring),
datetime(1924, 8, 29))
def testDateCommandFormat(self):
self.assertEqual(parse("Thu Sep 25 10:36:28 BRST 2003",
tzinfos=self.tzinfos),
datetime(2003, 9, 25, 10, 36, 28,
tzinfo=self.brsttz))
def testDateCommandFormatUnicode(self):
self.assertEqual(parse("Thu Sep 25 10:36:28 BRST 2003",
tzinfos=self.tzinfos),
datetime(2003, 9, 25, 10, 36, 28,
tzinfo=self.brsttz))
def testDateCommandFormatReversed(self):
self.assertEqual(parse("2003 10:36:28 BRST 25 Sep Thu",
tzinfos=self.tzinfos),
datetime(2003, 9, 25, 10, 36, 28,
tzinfo=self.brsttz))
def testDateCommandFormatWithLong(self):
if not PY3:
self.assertEqual(parse("Thu Sep 25 10:36:28 BRST 2003",
tzinfos={"BRST": long(-10800)}),
datetime(2003, 9, 25, 10, 36, 28,
tzinfo=self.brsttz))
def testDateCommandFormatIgnoreTz(self):
self.assertEqual(parse("Thu Sep 25 10:36:28 BRST 2003",
ignoretz=True),
datetime(2003, 9, 25, 10, 36, 28))
def testDateCommandFormatStrip1(self):
self.assertEqual(parse("Thu Sep 25 10:36:28 2003"),
datetime(2003, 9, 25, 10, 36, 28))
def testDateCommandFormatStrip2(self):
self.assertEqual(parse("Thu Sep 25 10:36:28", default=self.default),
datetime(2003, 9, 25, 10, 36, 28))
def testDateCommandFormatStrip3(self):
self.assertEqual(parse("Thu Sep 10:36:28", default=self.default),
datetime(2003, 9, 25, 10, 36, 28))
def testDateCommandFormatStrip4(self):
self.assertEqual(parse("Thu 10:36:28", default=self.default),
datetime(2003, 9, 25, 10, 36, 28))
def testDateCommandFormatStrip5(self):
self.assertEqual(parse("Sep 10:36:28", default=self.default),
datetime(2003, 9, 25, 10, 36, 28))
def testDateCommandFormatStrip6(self):
self.assertEqual(parse("10:36:28", default=self.default),
datetime(2003, 9, 25, 10, 36, 28))
def testDateCommandFormatStrip7(self):
self.assertEqual(parse("10:36", default=self.default),
datetime(2003, 9, 25, 10, 36))
def testDateCommandFormatStrip8(self):
self.assertEqual(parse("Thu Sep 25 2003"),
datetime(2003, 9, 25))
def testDateCommandFormatStrip9(self):
self.assertEqual(parse("Sep 25 2003"),
datetime(2003, 9, 25))
def testDateCommandFormatStrip10(self):
self.assertEqual(parse("Sep 2003", default=self.default),
datetime(2003, 9, 25))
def testDateCommandFormatStrip11(self):
self.assertEqual(parse("Sep", default=self.default),
datetime(2003, 9, 25))
def testDateCommandFormatStrip12(self):
self.assertEqual(parse("2003", default=self.default),
datetime(2003, 9, 25))
def testDateRCommandFormat(self):
self.assertEqual(parse("Thu, 25 Sep 2003 10:49:41 -0300"),
datetime(2003, 9, 25, 10, 49, 41,
tzinfo=self.brsttz))
def testISOFormat(self):
self.assertEqual(parse("2003-09-25T10:49:41.5-03:00"),
datetime(2003, 9, 25, 10, 49, 41, 500000,
tzinfo=self.brsttz))
def testISOFormatStrip1(self):
self.assertEqual(parse("2003-09-25T10:49:41-03:00"),
datetime(2003, 9, 25, 10, 49, 41,
tzinfo=self.brsttz))
def testISOFormatStrip2(self):
self.assertEqual(parse("2003-09-25T10:49:41"),
datetime(2003, 9, 25, 10, 49, 41))
def testISOFormatStrip3(self):
self.assertEqual(parse("2003-09-25T10:49"),
datetime(2003, 9, 25, 10, 49))
def testISOFormatStrip4(self):
self.assertEqual(parse("2003-09-25T10"),
datetime(2003, 9, 25, 10))
def testISOFormatStrip5(self):
self.assertEqual(parse("2003-09-25"),
datetime(2003, 9, 25))
def testISOStrippedFormat(self):
self.assertEqual(parse("20030925T104941.5-0300"),
datetime(2003, 9, 25, 10, 49, 41, 500000,
tzinfo=self.brsttz))
def testISOStrippedFormatStrip1(self):
self.assertEqual(parse("20030925T104941-0300"),
datetime(2003, 9, 25, 10, 49, 41,
tzinfo=self.brsttz))
def testISOStrippedFormatStrip2(self):
self.assertEqual(parse("20030925T104941"),
datetime(2003, 9, 25, 10, 49, 41))
def testISOStrippedFormatStrip3(self):
self.assertEqual(parse("20030925T1049"),
datetime(2003, 9, 25, 10, 49, 0))
def testISOStrippedFormatStrip4(self):
self.assertEqual(parse("20030925T10"),
datetime(2003, 9, 25, 10))
def testISOStrippedFormatStrip5(self):
self.assertEqual(parse("20030925"),
datetime(2003, 9, 25))
def testPythonLoggerFormat(self):
self.assertEqual(parse("2003-09-25 10:49:41,502"),
datetime(2003, 9, 25, 10, 49, 41, 502000))
def testNoSeparator1(self):
self.assertEqual(parse("199709020908"),
datetime(1997, 9, 2, 9, 8))
def testNoSeparator2(self):
self.assertEqual(parse("19970902090807"),
datetime(1997, 9, 2, 9, 8, 7))
def testDateWithDash1(self):
self.assertEqual(parse("2003-09-25"),
datetime(2003, 9, 25))
def testDateWithDash2(self):
self.assertEqual(parse("2003-Sep-25"),
datetime(2003, 9, 25))
def testDateWithDash3(self):
self.assertEqual(parse("25-Sep-2003"),
datetime(2003, 9, 25))
def testDateWithDash4(self):
self.assertEqual(parse("25-Sep-2003"),
datetime(2003, 9, 25))
def testDateWithDash5(self):
self.assertEqual(parse("Sep-25-2003"),
datetime(2003, 9, 25))
def testDateWithDash6(self):
self.assertEqual(parse("09-25-2003"),
datetime(2003, 9, 25))
def testDateWithDash7(self):
self.assertEqual(parse("25-09-2003"),
datetime(2003, 9, 25))
def testDateWithDash8(self):
self.assertEqual(parse("10-09-2003", dayfirst=True),
datetime(2003, 9, 10))
def testDateWithDash9(self):
self.assertEqual(parse("10-09-2003"),
datetime(2003, 10, 9))
def testDateWithDash10(self):
self.assertEqual(parse("10-09-03"),
datetime(2003, 10, 9))
def testDateWithDash11(self):
self.assertEqual(parse("10-09-03", yearfirst=True),
datetime(2010, 9, 3))
def testDateWithDot1(self):
self.assertEqual(parse("2003.09.25"),
datetime(2003, 9, 25))
def testDateWithDot2(self):
self.assertEqual(parse("2003.Sep.25"),
datetime(2003, 9, 25))
def testDateWithDot3(self):
self.assertEqual(parse("25.Sep.2003"),
datetime(2003, 9, 25))
def testDateWithDot4(self):
self.assertEqual(parse("25.Sep.2003"),
datetime(2003, 9, 25))
def testDateWithDot5(self):
self.assertEqual(parse("Sep.25.2003"),
datetime(2003, 9, 25))
def testDateWithDot6(self):
self.assertEqual(parse("09.25.2003"),
datetime(2003, 9, 25))
def testDateWithDot7(self):
self.assertEqual(parse("25.09.2003"),
datetime(2003, 9, 25))
def testDateWithDot8(self):
self.assertEqual(parse("10.09.2003", dayfirst=True),
datetime(2003, 9, 10))
def testDateWithDot9(self):
self.assertEqual(parse("10.09.2003"),
datetime(2003, 10, 9))
def testDateWithDot10(self):
self.assertEqual(parse("10.09.03"),
datetime(2003, 10, 9))
def testDateWithDot11(self):
self.assertEqual(parse("10.09.03", yearfirst=True),
datetime(2010, 9, 3))
def testDateWithSlash1(self):
self.assertEqual(parse("2003/09/25"),
datetime(2003, 9, 25))
def testDateWithSlash2(self):
self.assertEqual(parse("2003/Sep/25"),
datetime(2003, 9, 25))
def testDateWithSlash3(self):
self.assertEqual(parse("25/Sep/2003"),
datetime(2003, 9, 25))
def testDateWithSlash4(self):
self.assertEqual(parse("25/Sep/2003"),
datetime(2003, 9, 25))
def testDateWithSlash5(self):
self.assertEqual(parse("Sep/25/2003"),
datetime(2003, 9, 25))
def testDateWithSlash6(self):
self.assertEqual(parse("09/25/2003"),
datetime(2003, 9, 25))
def testDateWithSlash7(self):
self.assertEqual(parse("25/09/2003"),
datetime(2003, 9, 25))
def testDateWithSlash8(self):
self.assertEqual(parse("10/09/2003", dayfirst=True),
datetime(2003, 9, 10))
def testDateWithSlash9(self):
self.assertEqual(parse("10/09/2003"),
datetime(2003, 10, 9))
def testDateWithSlash10(self):
self.assertEqual(parse("10/09/03"),
datetime(2003, 10, 9))
def testDateWithSlash11(self):
self.assertEqual(parse("10/09/03", yearfirst=True),
datetime(2010, 9, 3))
def testDateWithSpace1(self):
self.assertEqual(parse("2003 09 25"),
datetime(2003, 9, 25))
def testDateWithSpace2(self):
self.assertEqual(parse("2003 Sep 25"),
datetime(2003, 9, 25))
def testDateWithSpace3(self):
self.assertEqual(parse("25 Sep 2003"),
datetime(2003, 9, 25))
def testDateWithSpace4(self):
self.assertEqual(parse("25 Sep 2003"),
datetime(2003, 9, 25))
def testDateWithSpace5(self):
self.assertEqual(parse("Sep 25 2003"),
datetime(2003, 9, 25))
def testDateWithSpace6(self):
self.assertEqual(parse("09 25 2003"),
datetime(2003, 9, 25))
def testDateWithSpace7(self):
self.assertEqual(parse("25 09 2003"),
datetime(2003, 9, 25))
def testDateWithSpace8(self):
self.assertEqual(parse("10 09 2003", dayfirst=True),
datetime(2003, 9, 10))
def testDateWithSpace9(self):
self.assertEqual(parse("10 09 2003"),
datetime(2003, 10, 9))
def testDateWithSpace10(self):
self.assertEqual(parse("10 09 03"),
datetime(2003, 10, 9))
def testDateWithSpace11(self):
self.assertEqual(parse("10 09 03", yearfirst=True),
datetime(2010, 9, 3))
def testDateWithSpace12(self):
self.assertEqual(parse("25 09 03"),
datetime(2003, 9, 25))
def testStrangelyOrderedDate1(self):
self.assertEqual(parse("03 25 Sep"),
datetime(2003, 9, 25))
def testStrangelyOrderedDate2(self):
self.assertEqual(parse("2003 25 Sep"),
datetime(2003, 9, 25))
def testStrangelyOrderedDate3(self):
self.assertEqual(parse("25 03 Sep"),
datetime(2025, 9, 3))
def testHourWithLetters(self):
self.assertEqual(parse("10h36m28.5s", default=self.default),
datetime(2003, 9, 25, 10, 36, 28, 500000))
def testHourWithLettersStrip1(self):
self.assertEqual(parse("10h36m28s", default=self.default),
datetime(2003, 9, 25, 10, 36, 28))
def testHourWithLettersStrip2(self):
self.assertEqual(parse("10h36m", default=self.default),
datetime(2003, 9, 25, 10, 36))
def testHourWithLettersStrip3(self):
self.assertEqual(parse("10h", default=self.default),
datetime(2003, 9, 25, 10))
def testHourWithLettersStrip4(self):
self.assertEqual(parse("10 h 36", default=self.default),
datetime(2003, 9, 25, 10, 36))
def testAMPMNoHour(self):
with self.assertRaises(ValueError):
parse("AM")
with self.assertRaises(ValueError):
parse("Jan 20, 2015 PM")
def testHourAmPm1(self):
self.assertEqual(parse("10h am", default=self.default),
datetime(2003, 9, 25, 10))
def testHourAmPm2(self):
self.assertEqual(parse("10h pm", default=self.default),
datetime(2003, 9, 25, 22))
def testHourAmPm3(self):
self.assertEqual(parse("10am", default=self.default),
datetime(2003, 9, 25, 10))
def testHourAmPm4(self):
self.assertEqual(parse("10pm", default=self.default),
datetime(2003, 9, 25, 22))
def testHourAmPm5(self):
self.assertEqual(parse("10:00 am", default=self.default),
datetime(2003, 9, 25, 10))
def testHourAmPm6(self):
self.assertEqual(parse("10:00 pm", default=self.default),
datetime(2003, 9, 25, 22))
def testHourAmPm7(self):
self.assertEqual(parse("10:00am", default=self.default),
datetime(2003, 9, 25, 10))
def testHourAmPm8(self):
self.assertEqual(parse("10:00pm", default=self.default),
datetime(2003, 9, 25, 22))
def testHourAmPm9(self):
self.assertEqual(parse("10:00a.m", default=self.default),
datetime(2003, 9, 25, 10))
def testHourAmPm10(self):
self.assertEqual(parse("10:00p.m", default=self.default),
datetime(2003, 9, 25, 22))
def testHourAmPm11(self):
self.assertEqual(parse("10:00a.m.", default=self.default),
datetime(2003, 9, 25, 10))
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):
s = "Today is 25 of September of 2003, exactly " \
"at 10:49:41 with timezone -03:00."
self.assertEqual(parse(s, fuzzy_with_tokens=True),
(datetime(2003, 9, 25, 10, 49, 41,
tzinfo=self.brsttz),
('Today is ', 'of ', ', exactly at ',
' with timezone ', '.')))
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?"
self.assertEqual(parse(s1, fuzzy=True), 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):
self.assertEqual(parse("5:50 A.M. on June 13, 1990"),
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 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 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))
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