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Diffstat (limited to 'Windows/dateutil/test/test_parser.py')
| -rw-r--r-- | Windows/dateutil/test/test_parser.py | 856 |
1 files changed, 0 insertions, 856 deletions
diff --git a/Windows/dateutil/test/test_parser.py b/Windows/dateutil/test/test_parser.py deleted file mode 100644 index dcaa7cc0..00000000 --- a/Windows/dateutil/test/test_parser.py +++ /dev/null @@ -1,856 +0,0 @@ -# -*- coding: utf-8 -*- -from __future__ import unicode_literals - -import itertools -from datetime import datetime, timedelta -import unittest -import sys - -from dateutil import tz -from dateutil.tz import tzoffset -from dateutil.parser import parse, parserinfo -from dateutil.parser import UnknownTimezoneWarning - -from ._common import TZEnvContext - -from six import assertRaisesRegex, PY3 -from io import StringIO - -import pytest - -# Platform info -IS_WIN = sys.platform.startswith('win') - -try: - datetime.now().strftime('%-d') - PLATFORM_HAS_DASH_D = True -except ValueError: - PLATFORM_HAS_DASH_D = False - -# Parser test cases using no keyword arguments. Format: (parsable_text, expected_datetime, assertion_message) -PARSER_TEST_CASES = [ - ("Thu Sep 25 10:36:28 2003", datetime(2003, 9, 25, 10, 36, 28), "date command format strip"), - ("Thu Sep 25 2003", datetime(2003, 9, 25), "date command format strip"), - ("2003-09-25T10:49:41", datetime(2003, 9, 25, 10, 49, 41), "iso format strip"), - ("2003-09-25T10:49", datetime(2003, 9, 25, 10, 49), "iso format strip"), - ("2003-09-25T10", datetime(2003, 9, 25, 10), "iso format strip"), - ("2003-09-25", datetime(2003, 9, 25), "iso format strip"), - ("20030925T104941", datetime(2003, 9, 25, 10, 49, 41), "iso stripped format strip"), - ("20030925T1049", datetime(2003, 9, 25, 10, 49, 0), "iso stripped format strip"), - ("20030925T10", datetime(2003, 9, 25, 10), "iso stripped format strip"), - ("20030925", datetime(2003, 9, 25), "iso stripped format strip"), - ("2003-09-25 10:49:41,502", datetime(2003, 9, 25, 10, 49, 41, 502000), "python logger format"), - ("199709020908", datetime(1997, 9, 2, 9, 8), "no separator"), - ("19970902090807", datetime(1997, 9, 2, 9, 8, 7), "no separator"), - ("2003-09-25", datetime(2003, 9, 25), "date with dash"), - ("09-25-2003", datetime(2003, 9, 25), "date with dash"), - ("25-09-2003", datetime(2003, 9, 25), "date with dash"), - ("10-09-2003", datetime(2003, 10, 9), "date with dash"), - ("10-09-03", datetime(2003, 10, 9), "date with dash"), - ("2003.09.25", datetime(2003, 9, 25), "date with dot"), - ("09.25.2003", datetime(2003, 9, 25), "date with dot"), - ("25.09.2003", datetime(2003, 9, 25), "date with dot"), - ("10.09.2003", datetime(2003, 10, 9), "date with dot"), - ("10.09.03", datetime(2003, 10, 9), "date with dot"), - ("2003/09/25", datetime(2003, 9, 25), "date with slash"), - ("09/25/2003", datetime(2003, 9, 25), "date with slash"), - ("25/09/2003", datetime(2003, 9, 25), "date with slash"), - ("10/09/2003", datetime(2003, 10, 9), "date with slash"), - ("10/09/03", datetime(2003, 10, 9), "date with slash"), - ("2003 09 25", datetime(2003, 9, 25), "date with space"), - ("09 25 2003", datetime(2003, 9, 25), "date with space"), - ("25 09 2003", datetime(2003, 9, 25), "date with space"), - ("10 09 2003", datetime(2003, 10, 9), "date with space"), - ("10 09 03", datetime(2003, 10, 9), "date with space"), - ("25 09 03", datetime(2003, 9, 25), "date with space"), - ("03 25 Sep", datetime(2003, 9, 25), "strangely ordered date"), - ("25 03 Sep", datetime(2025, 9, 3), "strangely ordered date"), - (" July 4 , 1976 12:01:02 am ", datetime(1976, 7, 4, 0, 1, 2), "extra space"), - ("Wed, July 10, '96", datetime(1996, 7, 10, 0, 0), "random format"), - ("1996.July.10 AD 12:08 PM", datetime(1996, 7, 10, 12, 8), "random format"), - ("July 4, 1976", datetime(1976, 7, 4), "random format"), - ("7 4 1976", datetime(1976, 7, 4), "random format"), - ("4 jul 1976", datetime(1976, 7, 4), "random format"), - ("7-4-76", datetime(1976, 7, 4), "random format"), - ("19760704", datetime(1976, 7, 4), "random format"), - ("0:01:02 on July 4, 1976", datetime(1976, 7, 4, 0, 1, 2), "random format"), - ("0:01:02 on July 4, 1976", datetime(1976, 7, 4, 0, 1, 2), "random format"), - ("July 4, 1976 12:01:02 am", datetime(1976, 7, 4, 0, 1, 2), "random format"), - ("Mon Jan 2 04:24:27 1995", datetime(1995, 1, 2, 4, 24, 27), "random format"), - ("04.04.95 00:22", datetime(1995, 4, 4, 0, 22), "random format"), - ("Jan 1 1999 11:23:34.578", datetime(1999, 1, 1, 11, 23, 34, 578000), "random format"), - ("950404 122212", datetime(1995, 4, 4, 12, 22, 12), "random format"), - ("3rd of May 2001", datetime(2001, 5, 3), "random format"), - ("5th of March 2001", datetime(2001, 3, 5), "random format"), - ("1st of May 2003", datetime(2003, 5, 1), "random format"), - ('0099-01-01T00:00:00', datetime(99, 1, 1, 0, 0), "99 ad"), - ('0031-01-01T00:00:00', datetime(31, 1, 1, 0, 0), "31 ad"), - ("20080227T21:26:01.123456789", datetime(2008, 2, 27, 21, 26, 1, 123456), "high precision seconds"), - ('13NOV2017', datetime(2017, 11, 13), "dBY (See GH360)"), - ('0003-03-04', datetime(3, 3, 4), "pre 12 year same month (See GH PR #293)"), - ('December.0031.30', datetime(31, 12, 30), "BYd corner case (GH#687)") -] - - -@pytest.mark.parametrize("parsable_text,expected_datetime,assertion_message", PARSER_TEST_CASES) -def test_parser(parsable_text, expected_datetime, assertion_message): - assert parse(parsable_text) == expected_datetime, assertion_message - - -# Parser test cases using datetime(2003, 9, 25) as a default. -# Format: (parsable_text, expected_datetime, assertion_message) -PARSER_DEFAULT_TEST_CASES = [ - ("Thu Sep 25 10:36:28", datetime(2003, 9, 25, 10, 36, 28), "date command format strip"), - ("Thu Sep 10:36:28", datetime(2003, 9, 25, 10, 36, 28), "date command format strip"), - ("Thu 10:36:28", datetime(2003, 9, 25, 10, 36, 28), "date command format strip"), - ("Sep 10:36:28", datetime(2003, 9, 25, 10, 36, 28), "date command format strip"), - ("10:36:28", datetime(2003, 9, 25, 10, 36, 28), "date command format strip"), - ("10:36", datetime(2003, 9, 25, 10, 36), "date command format strip"), - ("Sep 2003", datetime(2003, 9, 25), "date command format strip"), - ("Sep", datetime(2003, 9, 25), "date command format strip"), - ("2003", datetime(2003, 9, 25), "date command format strip"), - ("10h36m28.5s", datetime(2003, 9, 25, 10, 36, 28, 500000), "hour with letters"), - ("10h36m28s", datetime(2003, 9, 25, 10, 36, 28), "hour with letters strip"), - ("10h36m", datetime(2003, 9, 25, 10, 36), "hour with letters strip"), - ("10h", datetime(2003, 9, 25, 10), "hour with letters strip"), - ("10 h 36", datetime(2003, 9, 25, 10, 36), "hour with letters strip"), - ("10 h 36.5", datetime(2003, 9, 25, 10, 36, 30), "hour with letter strip"), - ("36 m 5", datetime(2003, 9, 25, 0, 36, 5), "hour with letters spaces"), - ("36 m 5 s", datetime(2003, 9, 25, 0, 36, 5), "minute with letters spaces"), - ("36 m 05", datetime(2003, 9, 25, 0, 36, 5), "minute with letters spaces"), - ("36 m 05 s", datetime(2003, 9, 25, 0, 36, 5), "minutes with letters spaces"), - ("10h am", datetime(2003, 9, 25, 10), "hour am pm"), - ("10h pm", datetime(2003, 9, 25, 22), "hour am pm"), - ("10am", datetime(2003, 9, 25, 10), "hour am pm"), - ("10pm", datetime(2003, 9, 25, 22), "hour am pm"), - ("10:00 am", datetime(2003, 9, 25, 10), "hour am pm"), - ("10:00 pm", datetime(2003, 9, 25, 22), "hour am pm"), - ("10:00am", datetime(2003, 9, 25, 10), "hour am pm"), - ("10:00pm", datetime(2003, 9, 25, 22), "hour am pm"), - ("10:00a.m", datetime(2003, 9, 25, 10), "hour am pm"), - ("10:00p.m", datetime(2003, 9, 25, 22), "hour am pm"), - ("10:00a.m.", datetime(2003, 9, 25, 10), "hour am pm"), - ("10:00p.m.", datetime(2003, 9, 25, 22), "hour am pm"), - ("Wed", datetime(2003, 10, 1), "weekday alone"), - ("Wednesday", datetime(2003, 10, 1), "long weekday"), - ("October", datetime(2003, 10, 25), "long month"), - ("31-Dec-00", datetime(2000, 12, 31), "zero year"), - ("0:01:02", datetime(2003, 9, 25, 0, 1, 2), "random format"), - ("12h 01m02s am", datetime(2003, 9, 25, 0, 1, 2), "random format"), - ("12:08 PM", datetime(2003, 9, 25, 12, 8), "random format"), - ("01h02m03", datetime(2003, 9, 25, 1, 2, 3), "random format"), - ("01h02", datetime(2003, 9, 25, 1, 2), "random format"), - ("01h02s", datetime(2003, 9, 25, 1, 0, 2), "random format"), - ("01m02", datetime(2003, 9, 25, 0, 1, 2), "random format"), - ("01m02h", datetime(2003, 9, 25, 2, 1), "random format"), - ("2004 10 Apr 11h30m", datetime(2004, 4, 10, 11, 30), "random format") -] - - -@pytest.mark.parametrize("parsable_text,expected_datetime,assertion_message", PARSER_DEFAULT_TEST_CASES) -def test_parser_default(parsable_text, expected_datetime, assertion_message): - assert parse(parsable_text, default=datetime(2003, 9, 25)) == expected_datetime, assertion_message - - -class TestFormat(unittest.TestCase): - - def test_ybd(self): - # If we have a 4-digit year, a non-numeric month (abbreviated or not), - # and a day (1 or 2 digits), then there is no ambiguity as to which - # token is a year/month/day. This holds regardless of what order the - # terms are in and for each of the separators below. - - seps = ['-', ' ', '/', '.'] - - year_tokens = ['%Y'] - month_tokens = ['%b', '%B'] - day_tokens = ['%d'] - if PLATFORM_HAS_DASH_D: - day_tokens.append('%-d') - - prods = itertools.product(year_tokens, month_tokens, day_tokens) - perms = [y for x in prods for y in itertools.permutations(x)] - unambig_fmts = [sep.join(perm) for sep in seps for perm in perms] - - actual = datetime(2003, 9, 25) - - for fmt in unambig_fmts: - dstr = actual.strftime(fmt) - res = parse(dstr) - self.assertEqual(res, actual) - - -class TestInputFormats(object): - def test_empty_string_invalid(self): - with pytest.raises(ValueError): - parse('') - - def test_none_invalid(self): - with pytest.raises(TypeError): - parse(None) - - def test_int_invalid(self): - with pytest.raises(TypeError): - parse(13) - - def test_duck_typing(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')) - - res = parse(dstr) - expected = datetime(2014, 1, 19) - assert res == expected - - def test_parse_stream(self): - dstr = StringIO('2014 January 19') - - res = parse(dstr) - expected = datetime(2014, 1, 19) - assert res == expected - - def test_parse_str(self): - # Parser should be able to handle bytestring and unicode - uni_str = '2014-05-01 08:00:00' - bytes_str = uni_str.encode() - - res = parse(bytes_str) - expected = parse(uni_str) - assert res == expected - - def test_parse_bytes(self): - res = parse(b'2014 January 19') - expected = datetime(2014, 1, 19) - assert res == expected - - def test_parse_bytearray(self): - # GH#417 - res = parse(bytearray(b'2014 January 19')) - expected = datetime(2014, 1, 19) - assert res == expected - - -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 - self.uni_str = '2014-05-01 08:00:00' - self.str_str = self.uni_str.encode() - - 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 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+03:00"), - datetime(2003, 9, 25, 10, 49, 41, - tzinfo=tzoffset(None, 10800))) - - 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+0300"), - datetime(2003, 9, 25, 10, 49, 41, - tzinfo=tzoffset(None, 10800))) - - def testDateWithDash8(self): - self.assertEqual(parse("10-09-2003", dayfirst=True), - datetime(2003, 9, 10)) - - def testDateWithDash11(self): - self.assertEqual(parse("10-09-03", yearfirst=True), - datetime(2010, 9, 3)) - - def testDateWithDot8(self): - self.assertEqual(parse("10.09.2003", dayfirst=True), - datetime(2003, 9, 10)) - - def testDateWithDot11(self): - self.assertEqual(parse("10.09.03", yearfirst=True), - datetime(2010, 9, 3)) - - def testDateWithSlash8(self): - self.assertEqual(parse("10/09/2003", dayfirst=True), - datetime(2003, 9, 10)) - - def testDateWithSlash11(self): - self.assertEqual(parse("10/09/03", yearfirst=True), - datetime(2010, 9, 3)) - - def testDateWithSpace8(self): - self.assertEqual(parse("10 09 2003", dayfirst=True), - datetime(2003, 9, 10)) - - def testDateWithSpace11(self): - self.assertEqual(parse("10 09 03", yearfirst=True), - datetime(2010, 9, 3)) - - def testAMPMNoHour(self): - with self.assertRaises(ValueError): - parse("AM") - - with self.assertRaises(ValueError): - parse("Jan 20, 2015 PM") - - 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 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 testRandomFormat2(self): - self.assertEqual(parse("1996.07.10 AD at 15:08:56 PDT", - ignoretz=True), - datetime(1996, 7, 10, 15, 8, 56)) - - 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 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("1986-07-05T08:15:30z", - ignoretz=True), - datetime(1986, 7, 5, 8, 15, 30)) - - def testRandomFormat20(self): - self.assertEqual(parse("Tue Apr 4 00:22:12 PDT 1995", ignoretz=True), - datetime(1995, 4, 4, 0, 22, 12)) - - def testRandomFormat24(self): - self.assertEqual(parse("0:00 PM, PST", default=self.default, - ignoretz=True), - datetime(2003, 9, 25, 12, 0)) - - 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 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 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_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 - - -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 - 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) |