| 1 | """PyUnit testing against strptime"""
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| 2 |
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| 3 | import unittest
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| 4 | import time
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| 5 | import locale
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| 6 | import re
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| 7 | import sys
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| 8 | from test import test_support
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| 9 | from datetime import date as datetime_date
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| 10 |
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| 11 | import _strptime
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| 12 |
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| 13 | class getlang_Tests(unittest.TestCase):
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| 14 | """Test _getlang"""
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| 15 | def test_basic(self):
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| 16 | self.assertEqual(_strptime._getlang(), locale.getlocale(locale.LC_TIME))
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| 17 |
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| 18 | class LocaleTime_Tests(unittest.TestCase):
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| 19 | """Tests for _strptime.LocaleTime.
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| 20 |
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| 21 | All values are lower-cased when stored in LocaleTime, so make sure to
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| 22 | compare values after running ``lower`` on them.
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| 23 |
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| 24 | """
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| 25 |
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| 26 | def setUp(self):
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| 27 | """Create time tuple based on current time."""
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| 28 | self.time_tuple = time.localtime()
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| 29 | self.LT_ins = _strptime.LocaleTime()
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| 30 |
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| 31 | def compare_against_time(self, testing, directive, tuple_position,
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| 32 | error_msg):
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| 33 | """Helper method that tests testing against directive based on the
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| 34 | tuple_position of time_tuple. Uses error_msg as error message.
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| 35 |
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| 36 | """
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| 37 | strftime_output = time.strftime(directive, self.time_tuple).lower()
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| 38 | comparison = testing[self.time_tuple[tuple_position]]
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| 39 | self.assertIn(strftime_output, testing,
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| 40 | "%s: not found in tuple" % error_msg)
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| 41 | self.assertEqual(comparison, strftime_output,
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| 42 | "%s: position within tuple incorrect; %s != %s" %
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| 43 | (error_msg, comparison, strftime_output))
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| 44 |
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| 45 | def test_weekday(self):
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| 46 | # Make sure that full and abbreviated weekday names are correct in
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| 47 | # both string and position with tuple
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| 48 | self.compare_against_time(self.LT_ins.f_weekday, '%A', 6,
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| 49 | "Testing of full weekday name failed")
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| 50 | self.compare_against_time(self.LT_ins.a_weekday, '%a', 6,
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| 51 | "Testing of abbreviated weekday name failed")
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| 52 |
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| 53 | def test_month(self):
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| 54 | # Test full and abbreviated month names; both string and position
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| 55 | # within the tuple
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| 56 | self.compare_against_time(self.LT_ins.f_month, '%B', 1,
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| 57 | "Testing against full month name failed")
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| 58 | self.compare_against_time(self.LT_ins.a_month, '%b', 1,
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| 59 | "Testing against abbreviated month name failed")
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| 60 |
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| 61 | def test_am_pm(self):
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| 62 | # Make sure AM/PM representation done properly
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| 63 | strftime_output = time.strftime("%p", self.time_tuple).lower()
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| 64 | self.assertIn(strftime_output, self.LT_ins.am_pm,
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| 65 | "AM/PM representation not in tuple")
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| 66 | if self.time_tuple[3] < 12: position = 0
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| 67 | else: position = 1
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| 68 | self.assertEqual(self.LT_ins.am_pm[position], strftime_output,
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| 69 | "AM/PM representation in the wrong position within the tuple")
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| 70 |
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| 71 | def test_timezone(self):
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| 72 | # Make sure timezone is correct
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| 73 | timezone = time.strftime("%Z", self.time_tuple).lower()
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| 74 | if timezone:
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| 75 | self.assertTrue(timezone in self.LT_ins.timezone[0] or
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| 76 | timezone in self.LT_ins.timezone[1],
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| 77 | "timezone %s not found in %s" %
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| 78 | (timezone, self.LT_ins.timezone))
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| 79 |
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| 80 | def test_date_time(self):
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| 81 | # Check that LC_date_time, LC_date, and LC_time are correct
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| 82 | # the magic date is used so as to not have issues with %c when day of
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| 83 | # the month is a single digit and has a leading space. This is not an
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| 84 | # issue since strptime still parses it correctly. The problem is
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| 85 | # testing these directives for correctness by comparing strftime
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| 86 | # output.
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| 87 | magic_date = (1999, 3, 17, 22, 44, 55, 2, 76, 0)
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| 88 | strftime_output = time.strftime("%c", magic_date)
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| 89 | self.assertEqual(time.strftime(self.LT_ins.LC_date_time, magic_date),
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| 90 | strftime_output, "LC_date_time incorrect")
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| 91 | strftime_output = time.strftime("%x", magic_date)
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| 92 | self.assertEqual(time.strftime(self.LT_ins.LC_date, magic_date),
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| 93 | strftime_output, "LC_date incorrect")
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| 94 | strftime_output = time.strftime("%X", magic_date)
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| 95 | self.assertEqual(time.strftime(self.LT_ins.LC_time, magic_date),
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| 96 | strftime_output, "LC_time incorrect")
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| 97 | LT = _strptime.LocaleTime()
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| 98 | LT.am_pm = ('', '')
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| 99 | self.assertTrue(LT.LC_time, "LocaleTime's LC directives cannot handle "
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| 100 | "empty strings")
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| 101 |
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| 102 | def test_lang(self):
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| 103 | # Make sure lang is set to what _getlang() returns
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| 104 | # Assuming locale has not changed between now and when self.LT_ins was created
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| 105 | self.assertEqual(self.LT_ins.lang, _strptime._getlang())
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| 106 |
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| 107 |
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| 108 | class TimeRETests(unittest.TestCase):
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| 109 | """Tests for TimeRE."""
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| 110 |
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| 111 | def setUp(self):
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| 112 | """Construct generic TimeRE object."""
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| 113 | self.time_re = _strptime.TimeRE()
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| 114 | self.locale_time = _strptime.LocaleTime()
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| 115 |
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| 116 | def test_pattern(self):
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| 117 | # Test TimeRE.pattern
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| 118 | pattern_string = self.time_re.pattern(r"%a %A %d")
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| 119 | self.assertTrue(pattern_string.find(self.locale_time.a_weekday[2]) != -1,
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| 120 | "did not find abbreviated weekday in pattern string '%s'" %
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| 121 | pattern_string)
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| 122 | self.assertTrue(pattern_string.find(self.locale_time.f_weekday[4]) != -1,
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| 123 | "did not find full weekday in pattern string '%s'" %
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| 124 | pattern_string)
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| 125 | self.assertTrue(pattern_string.find(self.time_re['d']) != -1,
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| 126 | "did not find 'd' directive pattern string '%s'" %
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| 127 | pattern_string)
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| 128 |
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| 129 | def test_pattern_escaping(self):
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| 130 | # Make sure any characters in the format string that might be taken as
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| 131 | # regex syntax is escaped.
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| 132 | pattern_string = self.time_re.pattern("\d+")
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| 133 | self.assertIn(r"\\d\+", pattern_string,
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| 134 | "%s does not have re characters escaped properly" %
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| 135 | pattern_string)
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| 136 |
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| 137 | def test_compile(self):
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| 138 | # Check that compiled regex is correct
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| 139 | found = self.time_re.compile(r"%A").match(self.locale_time.f_weekday[6])
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| 140 | self.assertTrue(found and found.group('A') == self.locale_time.f_weekday[6],
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| 141 | "re object for '%A' failed")
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| 142 | compiled = self.time_re.compile(r"%a %b")
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| 143 | found = compiled.match("%s %s" % (self.locale_time.a_weekday[4],
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| 144 | self.locale_time.a_month[4]))
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| 145 | self.assertTrue(found,
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| 146 | "Match failed with '%s' regex and '%s' string" %
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| 147 | (compiled.pattern, "%s %s" % (self.locale_time.a_weekday[4],
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| 148 | self.locale_time.a_month[4])))
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| 149 | self.assertTrue(found.group('a') == self.locale_time.a_weekday[4] and
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| 150 | found.group('b') == self.locale_time.a_month[4],
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| 151 | "re object couldn't find the abbreviated weekday month in "
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| 152 | "'%s' using '%s'; group 'a' = '%s', group 'b' = %s'" %
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| 153 | (found.string, found.re.pattern, found.group('a'),
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| 154 | found.group('b')))
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| 155 | for directive in ('a','A','b','B','c','d','H','I','j','m','M','p','S',
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| 156 | 'U','w','W','x','X','y','Y','Z','%'):
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| 157 | compiled = self.time_re.compile("%" + directive)
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| 158 | found = compiled.match(time.strftime("%" + directive))
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| 159 | self.assertTrue(found, "Matching failed on '%s' using '%s' regex" %
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| 160 | (time.strftime("%" + directive),
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| 161 | compiled.pattern))
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| 162 |
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| 163 | def test_blankpattern(self):
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| 164 | # Make sure when tuple or something has no values no regex is generated.
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| 165 | # Fixes bug #661354
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| 166 | test_locale = _strptime.LocaleTime()
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| 167 | test_locale.timezone = (frozenset(), frozenset())
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| 168 | self.assertEqual(_strptime.TimeRE(test_locale).pattern("%Z"), '',
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| 169 | "with timezone == ('',''), TimeRE().pattern('%Z') != ''")
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| 170 |
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| 171 | def test_matching_with_escapes(self):
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| 172 | # Make sure a format that requires escaping of characters works
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| 173 | compiled_re = self.time_re.compile("\w+ %m")
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| 174 | found = compiled_re.match("\w+ 10")
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| 175 | self.assertTrue(found, "Escaping failed of format '\w+ 10'")
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| 176 |
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| 177 | def test_locale_data_w_regex_metacharacters(self):
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| 178 | # Check that if locale data contains regex metacharacters they are
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| 179 | # escaped properly.
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| 180 | # Discovered by bug #1039270 .
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| 181 | locale_time = _strptime.LocaleTime()
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| 182 | locale_time.timezone = (frozenset(("utc", "gmt",
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| 183 | "Tokyo (standard time)")),
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| 184 | frozenset("Tokyo (daylight time)"))
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| 185 | time_re = _strptime.TimeRE(locale_time)
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| 186 | self.assertTrue(time_re.compile("%Z").match("Tokyo (standard time)"),
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| 187 | "locale data that contains regex metacharacters is not"
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| 188 | " properly escaped")
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| 189 |
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| 190 | def test_whitespace_substitution(self):
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| 191 | # When pattern contains whitespace, make sure it is taken into account
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| 192 | # so as to not allow to subpatterns to end up next to each other and
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| 193 | # "steal" characters from each other.
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| 194 | pattern = self.time_re.pattern('%j %H')
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| 195 | self.assertFalse(re.match(pattern, "180"))
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| 196 | self.assertTrue(re.match(pattern, "18 0"))
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| 197 |
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| 198 |
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| 199 | class StrptimeTests(unittest.TestCase):
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| 200 | """Tests for _strptime.strptime."""
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| 201 |
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| 202 | def setUp(self):
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| 203 | """Create testing time tuple."""
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| 204 | self.time_tuple = time.gmtime()
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| 205 |
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| 206 | def test_ValueError(self):
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| 207 | # Make sure ValueError is raised when match fails or format is bad
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| 208 | self.assertRaises(ValueError, _strptime._strptime_time, data_string="%d",
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| 209 | format="%A")
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| 210 | for bad_format in ("%", "% ", "%e"):
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| 211 | try:
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| 212 | _strptime._strptime_time("2005", bad_format)
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| 213 | except ValueError:
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| 214 | continue
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| 215 | except Exception, err:
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| 216 | self.fail("'%s' raised %s, not ValueError" %
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| 217 | (bad_format, err.__class__.__name__))
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| 218 | else:
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| 219 | self.fail("'%s' did not raise ValueError" % bad_format)
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| 220 |
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| 221 | def test_unconverteddata(self):
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| 222 | # Check ValueError is raised when there is unconverted data
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| 223 | self.assertRaises(ValueError, _strptime._strptime_time, "10 12", "%m")
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| 224 |
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| 225 | def helper(self, directive, position):
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| 226 | """Helper fxn in testing."""
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| 227 | strf_output = time.strftime("%" + directive, self.time_tuple)
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| 228 | strp_output = _strptime._strptime_time(strf_output, "%" + directive)
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| 229 | self.assertTrue(strp_output[position] == self.time_tuple[position],
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| 230 | "testing of '%s' directive failed; '%s' -> %s != %s" %
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| 231 | (directive, strf_output, strp_output[position],
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| 232 | self.time_tuple[position]))
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| 233 |
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| 234 | def test_year(self):
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| 235 | # Test that the year is handled properly
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| 236 | for directive in ('y', 'Y'):
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| 237 | self.helper(directive, 0)
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| 238 | # Must also make sure %y values are correct for bounds set by Open Group
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| 239 | for century, bounds in ((1900, ('69', '99')), (2000, ('00', '68'))):
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| 240 | for bound in bounds:
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| 241 | strp_output = _strptime._strptime_time(bound, '%y')
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| 242 | expected_result = century + int(bound)
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| 243 | self.assertTrue(strp_output[0] == expected_result,
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| 244 | "'y' test failed; passed in '%s' "
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| 245 | "and returned '%s'" % (bound, strp_output[0]))
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| 246 |
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| 247 | def test_month(self):
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| 248 | # Test for month directives
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| 249 | for directive in ('B', 'b', 'm'):
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| 250 | self.helper(directive, 1)
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| 251 |
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| 252 | def test_day(self):
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| 253 | # Test for day directives
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| 254 | self.helper('d', 2)
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| 255 |
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| 256 | def test_hour(self):
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| 257 | # Test hour directives
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| 258 | self.helper('H', 3)
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| 259 | strf_output = time.strftime("%I %p", self.time_tuple)
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| 260 | strp_output = _strptime._strptime_time(strf_output, "%I %p")
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| 261 | self.assertTrue(strp_output[3] == self.time_tuple[3],
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| 262 | "testing of '%%I %%p' directive failed; '%s' -> %s != %s" %
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| 263 | (strf_output, strp_output[3], self.time_tuple[3]))
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| 264 |
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| 265 | def test_minute(self):
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| 266 | # Test minute directives
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| 267 | self.helper('M', 4)
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| 268 |
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| 269 | def test_second(self):
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| 270 | # Test second directives
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| 271 | self.helper('S', 5)
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| 272 |
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| 273 | def test_fraction(self):
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| 274 | # Test microseconds
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| 275 | import datetime
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| 276 | d = datetime.datetime(2012, 12, 20, 12, 34, 56, 78987)
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| 277 | tup, frac = _strptime._strptime(str(d), format="%Y-%m-%d %H:%M:%S.%f")
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| 278 | self.assertEqual(frac, d.microsecond)
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| 279 |
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| 280 | def test_weekday(self):
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| 281 | # Test weekday directives
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| 282 | for directive in ('A', 'a', 'w'):
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| 283 | self.helper(directive,6)
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| 284 |
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| 285 | def test_julian(self):
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| 286 | # Test julian directives
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| 287 | self.helper('j', 7)
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| 288 |
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| 289 | def test_timezone(self):
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| 290 | # Test timezone directives.
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| 291 | # When gmtime() is used with %Z, entire result of strftime() is empty.
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| 292 | # Check for equal timezone names deals with bad locale info when this
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| 293 | # occurs; first found in FreeBSD 4.4.
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| 294 | strp_output = _strptime._strptime_time("UTC", "%Z")
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| 295 | self.assertEqual(strp_output.tm_isdst, 0)
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| 296 | strp_output = _strptime._strptime_time("GMT", "%Z")
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| 297 | self.assertEqual(strp_output.tm_isdst, 0)
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| 298 | time_tuple = time.localtime()
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| 299 | strf_output = time.strftime("%Z") #UTC does not have a timezone
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| 300 | strp_output = _strptime._strptime_time(strf_output, "%Z")
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| 301 | locale_time = _strptime.LocaleTime()
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| 302 | if time.tzname[0] != time.tzname[1] or not time.daylight:
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| 303 | self.assertTrue(strp_output[8] == time_tuple[8],
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| 304 | "timezone check failed; '%s' -> %s != %s" %
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| 305 | (strf_output, strp_output[8], time_tuple[8]))
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| 306 | else:
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| 307 | self.assertTrue(strp_output[8] == -1,
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| 308 | "LocaleTime().timezone has duplicate values and "
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| 309 | "time.daylight but timezone value not set to -1")
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| 310 |
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| 311 | def test_bad_timezone(self):
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| 312 | # Explicitly test possibility of bad timezone;
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| 313 | # when time.tzname[0] == time.tzname[1] and time.daylight
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| 314 | tz_name = time.tzname[0]
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| 315 | if tz_name.upper() in ("UTC", "GMT"):
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| 316 | return
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| 317 | try:
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| 318 | original_tzname = time.tzname
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| 319 | original_daylight = time.daylight
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| 320 | time.tzname = (tz_name, tz_name)
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| 321 | time.daylight = 1
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| 322 | tz_value = _strptime._strptime_time(tz_name, "%Z")[8]
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| 323 | self.assertEqual(tz_value, -1,
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| 324 | "%s lead to a timezone value of %s instead of -1 when "
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| 325 | "time.daylight set to %s and passing in %s" %
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| 326 | (time.tzname, tz_value, time.daylight, tz_name))
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| 327 | finally:
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| 328 | time.tzname = original_tzname
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| 329 | time.daylight = original_daylight
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| 330 |
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| 331 | def test_date_time(self):
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| 332 | # Test %c directive
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| 333 | for position in range(6):
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| 334 | self.helper('c', position)
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| 335 |
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| 336 | def test_date(self):
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| 337 | # Test %x directive
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| 338 | for position in range(0,3):
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| 339 | self.helper('x', position)
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| 340 |
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| 341 | def test_time(self):
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| 342 | # Test %X directive
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| 343 | for position in range(3,6):
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| 344 | self.helper('X', position)
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| 345 |
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| 346 | def test_percent(self):
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| 347 | # Make sure % signs are handled properly
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| 348 | strf_output = time.strftime("%m %% %Y", self.time_tuple)
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| 349 | strp_output = _strptime._strptime_time(strf_output, "%m %% %Y")
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| 350 | self.assertTrue(strp_output[0] == self.time_tuple[0] and
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| 351 | strp_output[1] == self.time_tuple[1],
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| 352 | "handling of percent sign failed")
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| 353 |
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| 354 | def test_caseinsensitive(self):
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| 355 | # Should handle names case-insensitively.
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| 356 | strf_output = time.strftime("%B", self.time_tuple)
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| 357 | self.assertTrue(_strptime._strptime_time(strf_output.upper(), "%B"),
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| 358 | "strptime does not handle ALL-CAPS names properly")
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| 359 | self.assertTrue(_strptime._strptime_time(strf_output.lower(), "%B"),
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| 360 | "strptime does not handle lowercase names properly")
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| 361 | self.assertTrue(_strptime._strptime_time(strf_output.capitalize(), "%B"),
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| 362 | "strptime does not handle capword names properly")
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| 363 |
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| 364 | def test_defaults(self):
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| 365 | # Default return value should be (1900, 1, 1, 0, 0, 0, 0, 1, 0)
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| 366 | defaults = (1900, 1, 1, 0, 0, 0, 0, 1, -1)
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| 367 | strp_output = _strptime._strptime_time('1', '%m')
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| 368 | self.assertTrue(strp_output == defaults,
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| 369 | "Default values for strptime() are incorrect;"
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| 370 | " %s != %s" % (strp_output, defaults))
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| 371 |
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| 372 | def test_escaping(self):
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| 373 | # Make sure all characters that have regex significance are escaped.
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| 374 | # Parentheses are in a purposeful order; will cause an error of
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| 375 | # unbalanced parentheses when the regex is compiled if they are not
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| 376 | # escaped.
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| 377 | # Test instigated by bug #796149 .
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| 378 | need_escaping = ".^$*+?{}\[]|)("
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| 379 | self.assertTrue(_strptime._strptime_time(need_escaping, need_escaping))
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| 380 |
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| 381 | def test_feb29_on_leap_year_without_year(self):
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| 382 | time.strptime("Feb 29", "%b %d")
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| 383 |
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| 384 | def test_mar1_comes_after_feb29_even_when_omitting_the_year(self):
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| 385 | self.assertLess(
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| 386 | time.strptime("Feb 29", "%b %d"),
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| 387 | time.strptime("Mar 1", "%b %d"))
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| 388 |
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| 389 | class Strptime12AMPMTests(unittest.TestCase):
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| 390 | """Test a _strptime regression in '%I %p' at 12 noon (12 PM)"""
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| 391 |
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| 392 | def test_twelve_noon_midnight(self):
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| 393 | eq = self.assertEqual
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| 394 | eq(time.strptime('12 PM', '%I %p')[3], 12)
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| 395 | eq(time.strptime('12 AM', '%I %p')[3], 0)
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| 396 | eq(_strptime._strptime_time('12 PM', '%I %p')[3], 12)
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| 397 | eq(_strptime._strptime_time('12 AM', '%I %p')[3], 0)
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| 398 |
|
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| 399 |
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| 400 | class JulianTests(unittest.TestCase):
|
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| 401 | """Test a _strptime regression that all julian (1-366) are accepted"""
|
|---|
| 402 |
|
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| 403 | def test_all_julian_days(self):
|
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| 404 | eq = self.assertEqual
|
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| 405 | for i in range(1, 367):
|
|---|
| 406 | # use 2004, since it is a leap year, we have 366 days
|
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| 407 | eq(_strptime._strptime_time('%d 2004' % i, '%j %Y')[7], i)
|
|---|
| 408 |
|
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| 409 | class CalculationTests(unittest.TestCase):
|
|---|
| 410 | """Test that strptime() fills in missing info correctly"""
|
|---|
| 411 |
|
|---|
| 412 | def setUp(self):
|
|---|
| 413 | self.time_tuple = time.gmtime()
|
|---|
| 414 |
|
|---|
| 415 | def test_julian_calculation(self):
|
|---|
| 416 | # Make sure that when Julian is missing that it is calculated
|
|---|
| 417 | format_string = "%Y %m %d %H %M %S %w %Z"
|
|---|
| 418 | result = _strptime._strptime_time(time.strftime(format_string, self.time_tuple),
|
|---|
| 419 | format_string)
|
|---|
| 420 | self.assertTrue(result.tm_yday == self.time_tuple.tm_yday,
|
|---|
| 421 | "Calculation of tm_yday failed; %s != %s" %
|
|---|
| 422 | (result.tm_yday, self.time_tuple.tm_yday))
|
|---|
| 423 |
|
|---|
| 424 | def test_gregorian_calculation(self):
|
|---|
| 425 | # Test that Gregorian date can be calculated from Julian day
|
|---|
| 426 | format_string = "%Y %H %M %S %w %j %Z"
|
|---|
| 427 | result = _strptime._strptime_time(time.strftime(format_string, self.time_tuple),
|
|---|
| 428 | format_string)
|
|---|
| 429 | self.assertTrue(result.tm_year == self.time_tuple.tm_year and
|
|---|
| 430 | result.tm_mon == self.time_tuple.tm_mon and
|
|---|
| 431 | result.tm_mday == self.time_tuple.tm_mday,
|
|---|
| 432 | "Calculation of Gregorian date failed;"
|
|---|
| 433 | "%s-%s-%s != %s-%s-%s" %
|
|---|
| 434 | (result.tm_year, result.tm_mon, result.tm_mday,
|
|---|
| 435 | self.time_tuple.tm_year, self.time_tuple.tm_mon,
|
|---|
| 436 | self.time_tuple.tm_mday))
|
|---|
| 437 |
|
|---|
| 438 | def test_day_of_week_calculation(self):
|
|---|
| 439 | # Test that the day of the week is calculated as needed
|
|---|
| 440 | format_string = "%Y %m %d %H %S %j %Z"
|
|---|
| 441 | result = _strptime._strptime_time(time.strftime(format_string, self.time_tuple),
|
|---|
| 442 | format_string)
|
|---|
| 443 | self.assertTrue(result.tm_wday == self.time_tuple.tm_wday,
|
|---|
| 444 | "Calculation of day of the week failed;"
|
|---|
| 445 | "%s != %s" % (result.tm_wday, self.time_tuple.tm_wday))
|
|---|
| 446 |
|
|---|
| 447 | def test_week_of_year_and_day_of_week_calculation(self):
|
|---|
| 448 | # Should be able to infer date if given year, week of year (%U or %W)
|
|---|
| 449 | # and day of the week
|
|---|
| 450 | def test_helper(ymd_tuple, test_reason):
|
|---|
| 451 | for directive in ('W', 'U'):
|
|---|
| 452 | format_string = "%%Y %%%s %%w" % directive
|
|---|
| 453 | dt_date = datetime_date(*ymd_tuple)
|
|---|
| 454 | strp_input = dt_date.strftime(format_string)
|
|---|
| 455 | strp_output = _strptime._strptime_time(strp_input, format_string)
|
|---|
| 456 | self.assertTrue(strp_output[:3] == ymd_tuple,
|
|---|
| 457 | "%s(%s) test failed w/ '%s': %s != %s (%s != %s)" %
|
|---|
| 458 | (test_reason, directive, strp_input,
|
|---|
| 459 | strp_output[:3], ymd_tuple,
|
|---|
| 460 | strp_output[7], dt_date.timetuple()[7]))
|
|---|
| 461 | test_helper((1901, 1, 3), "week 0")
|
|---|
| 462 | test_helper((1901, 1, 8), "common case")
|
|---|
| 463 | test_helper((1901, 1, 13), "day on Sunday")
|
|---|
| 464 | test_helper((1901, 1, 14), "day on Monday")
|
|---|
| 465 | test_helper((1905, 1, 1), "Jan 1 on Sunday")
|
|---|
| 466 | test_helper((1906, 1, 1), "Jan 1 on Monday")
|
|---|
| 467 | test_helper((1906, 1, 7), "first Sunday in a year starting on Monday")
|
|---|
| 468 | test_helper((1905, 12, 31), "Dec 31 on Sunday")
|
|---|
| 469 | test_helper((1906, 12, 31), "Dec 31 on Monday")
|
|---|
| 470 | test_helper((2008, 12, 29), "Monday in the last week of the year")
|
|---|
| 471 | test_helper((2008, 12, 22), "Monday in the second-to-last week of the "
|
|---|
| 472 | "year")
|
|---|
| 473 | test_helper((1978, 10, 23), "randomly chosen date")
|
|---|
| 474 | test_helper((2004, 12, 18), "randomly chosen date")
|
|---|
| 475 | test_helper((1978, 10, 23), "year starting and ending on Monday while "
|
|---|
| 476 | "date not on Sunday or Monday")
|
|---|
| 477 | test_helper((1917, 12, 17), "year starting and ending on Monday with "
|
|---|
| 478 | "a Monday not at the beginning or end "
|
|---|
| 479 | "of the year")
|
|---|
| 480 | test_helper((1917, 12, 31), "Dec 31 on Monday with year starting and "
|
|---|
| 481 | "ending on Monday")
|
|---|
| 482 | test_helper((2007, 01, 07), "First Sunday of 2007")
|
|---|
| 483 | test_helper((2007, 01, 14), "Second Sunday of 2007")
|
|---|
| 484 | test_helper((2006, 12, 31), "Last Sunday of 2006")
|
|---|
| 485 | test_helper((2006, 12, 24), "Second to last Sunday of 2006")
|
|---|
| 486 |
|
|---|
| 487 |
|
|---|
| 488 | class CacheTests(unittest.TestCase):
|
|---|
| 489 | """Test that caching works properly."""
|
|---|
| 490 |
|
|---|
| 491 | def test_time_re_recreation(self):
|
|---|
| 492 | # Make sure cache is recreated when current locale does not match what
|
|---|
| 493 | # cached object was created with.
|
|---|
| 494 | _strptime._strptime_time("10", "%d")
|
|---|
| 495 | _strptime._strptime_time("2005", "%Y")
|
|---|
| 496 | _strptime._TimeRE_cache.locale_time.lang = "Ni"
|
|---|
| 497 | original_time_re = _strptime._TimeRE_cache
|
|---|
| 498 | _strptime._strptime_time("10", "%d")
|
|---|
| 499 | self.assertIsNot(original_time_re, _strptime._TimeRE_cache)
|
|---|
| 500 | self.assertEqual(len(_strptime._regex_cache), 1)
|
|---|
| 501 |
|
|---|
| 502 | def test_regex_cleanup(self):
|
|---|
| 503 | # Make sure cached regexes are discarded when cache becomes "full".
|
|---|
| 504 | try:
|
|---|
| 505 | del _strptime._regex_cache['%d']
|
|---|
| 506 | except KeyError:
|
|---|
| 507 | pass
|
|---|
| 508 | bogus_key = 0
|
|---|
| 509 | while len(_strptime._regex_cache) <= _strptime._CACHE_MAX_SIZE:
|
|---|
| 510 | _strptime._regex_cache[bogus_key] = None
|
|---|
| 511 | bogus_key += 1
|
|---|
| 512 | _strptime._strptime_time("10", "%d")
|
|---|
| 513 | self.assertEqual(len(_strptime._regex_cache), 1)
|
|---|
| 514 |
|
|---|
| 515 | def test_new_localetime(self):
|
|---|
| 516 | # A new LocaleTime instance should be created when a new TimeRE object
|
|---|
| 517 | # is created.
|
|---|
| 518 | locale_time_id = _strptime._TimeRE_cache.locale_time
|
|---|
| 519 | _strptime._TimeRE_cache.locale_time.lang = "Ni"
|
|---|
| 520 | _strptime._strptime_time("10", "%d")
|
|---|
| 521 | self.assertIsNot(locale_time_id, _strptime._TimeRE_cache.locale_time)
|
|---|
| 522 |
|
|---|
| 523 | def test_TimeRE_recreation(self):
|
|---|
| 524 | # The TimeRE instance should be recreated upon changing the locale.
|
|---|
| 525 | locale_info = locale.getlocale(locale.LC_TIME)
|
|---|
| 526 | try:
|
|---|
| 527 | locale.setlocale(locale.LC_TIME, ('en_US', 'UTF8'))
|
|---|
| 528 | except locale.Error:
|
|---|
| 529 | return
|
|---|
| 530 | try:
|
|---|
| 531 | _strptime._strptime_time('10', '%d')
|
|---|
| 532 | # Get id of current cache object.
|
|---|
| 533 | first_time_re = _strptime._TimeRE_cache
|
|---|
| 534 | try:
|
|---|
| 535 | # Change the locale and force a recreation of the cache.
|
|---|
| 536 | locale.setlocale(locale.LC_TIME, ('de_DE', 'UTF8'))
|
|---|
| 537 | _strptime._strptime_time('10', '%d')
|
|---|
| 538 | # Get the new cache object's id.
|
|---|
| 539 | second_time_re = _strptime._TimeRE_cache
|
|---|
| 540 | # They should not be equal.
|
|---|
| 541 | self.assertIsNot(first_time_re, second_time_re)
|
|---|
| 542 | # Possible test locale is not supported while initial locale is.
|
|---|
| 543 | # If this is the case just suppress the exception and fall-through
|
|---|
| 544 | # to the resetting to the original locale.
|
|---|
| 545 | except locale.Error:
|
|---|
| 546 | pass
|
|---|
| 547 | # Make sure we don't trample on the locale setting once we leave the
|
|---|
| 548 | # test.
|
|---|
| 549 | finally:
|
|---|
| 550 | locale.setlocale(locale.LC_TIME, locale_info)
|
|---|
| 551 |
|
|---|
| 552 |
|
|---|
| 553 | def test_main():
|
|---|
| 554 | test_support.run_unittest(
|
|---|
| 555 | getlang_Tests,
|
|---|
| 556 | LocaleTime_Tests,
|
|---|
| 557 | TimeRETests,
|
|---|
| 558 | StrptimeTests,
|
|---|
| 559 | Strptime12AMPMTests,
|
|---|
| 560 | JulianTests,
|
|---|
| 561 | CalculationTests,
|
|---|
| 562 | CacheTests
|
|---|
| 563 | )
|
|---|
| 564 |
|
|---|
| 565 |
|
|---|
| 566 | if __name__ == '__main__':
|
|---|
| 567 | test_main()
|
|---|
