mirror of https://github.com/python/cpython
427 lines
20 KiB
Python
427 lines
20 KiB
Python
"""PyUnit testing against strptime"""
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import unittest
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import time
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import locale
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import re
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from test import test_support
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import _strptime
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class LocaleTime_Tests(unittest.TestCase):
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"""Tests for _strptime.LocaleTime."""
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def setUp(self):
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"""Create time tuple based on current time."""
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self.time_tuple = time.localtime()
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self.LT_ins = _strptime.LocaleTime()
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def compare_against_time(self, testing, directive, tuple_position,
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error_msg):
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"""Helper method that tests testing against directive based on the
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tuple_position of time_tuple. Uses error_msg as error message.
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"""
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strftime_output = time.strftime(directive, self.time_tuple)
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comparison = testing[self.time_tuple[tuple_position]]
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self.failUnless(strftime_output in testing, "%s: not found in tuple" %
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error_msg)
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self.failUnless(comparison == strftime_output,
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"%s: position within tuple incorrect; %s != %s" %
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(error_msg, comparison, strftime_output))
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def test_weekday(self):
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# Make sure that full and abbreviated weekday names are correct in
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# both string and position with tuple
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self.compare_against_time(self.LT_ins.f_weekday, '%A', 6,
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"Testing of full weekday name failed")
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self.compare_against_time(self.LT_ins.a_weekday, '%a', 6,
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"Testing of abbreviated weekday name failed")
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def test_month(self):
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# Test full and abbreviated month names; both string and position
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# within the tuple
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self.compare_against_time(self.LT_ins.f_month, '%B', 1,
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"Testing against full month name failed")
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self.compare_against_time(self.LT_ins.a_month, '%b', 1,
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"Testing against abbreviated month name failed")
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def test_am_pm(self):
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# Make sure AM/PM representation done properly
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strftime_output = time.strftime("%p", self.time_tuple)
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self.failUnless(strftime_output in self.LT_ins.am_pm,
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"AM/PM representation not in tuple")
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if self.time_tuple[3] < 12: position = 0
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else: position = 1
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self.failUnless(strftime_output == self.LT_ins.am_pm[position],
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"AM/PM representation in the wrong position within the tuple")
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def test_timezone(self):
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# Make sure timezone is correct
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timezone = time.strftime("%Z", self.time_tuple)
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if timezone:
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self.failUnless(timezone in self.LT_ins.timezone,
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"timezone %s not found in %s" %
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(timezone, self.LT_ins.timezone))
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def test_date_time(self):
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# Check that LC_date_time, LC_date, and LC_time are correct
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# the magic date is used so as to not have issues with %c when day of
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# the month is a single digit and has a leading space. This is not an
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# issue since strptime still parses it correctly. The problem is
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# testing these directives for correctness by comparing strftime
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# output.
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magic_date = (1999, 3, 17, 22, 44, 55, 2, 76, 0)
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strftime_output = time.strftime("%c", magic_date)
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self.failUnless(strftime_output == time.strftime(self.LT_ins.LC_date_time,
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magic_date),
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"LC_date_time incorrect")
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strftime_output = time.strftime("%x", magic_date)
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self.failUnless(strftime_output == time.strftime(self.LT_ins.LC_date,
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magic_date),
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"LC_date incorrect")
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strftime_output = time.strftime("%X", magic_date)
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self.failUnless(strftime_output == time.strftime(self.LT_ins.LC_time,
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magic_date),
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"LC_time incorrect")
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LT = _strptime.LocaleTime(am_pm=('',''))
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self.failUnless(LT.LC_time, "LocaleTime's LC directives cannot handle "
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"empty strings")
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def test_lang(self):
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# Make sure lang is set
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self.failUnless(self.LT_ins.lang in (locale.getdefaultlocale()[0],
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locale.getlocale(locale.LC_TIME),
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''),
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"Setting of lang failed")
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def test_by_hand_input(self):
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# Test passed-in initialization value checks
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self.failUnless(_strptime.LocaleTime(f_weekday=range(7)),
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"Argument size check for f_weekday failed")
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self.assertRaises(TypeError, _strptime.LocaleTime, f_weekday=range(8))
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self.assertRaises(TypeError, _strptime.LocaleTime, f_weekday=range(6))
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self.failUnless(_strptime.LocaleTime(a_weekday=range(7)),
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"Argument size check for a_weekday failed")
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self.assertRaises(TypeError, _strptime.LocaleTime, a_weekday=range(8))
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self.assertRaises(TypeError, _strptime.LocaleTime, a_weekday=range(6))
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self.failUnless(_strptime.LocaleTime(f_month=range(12)),
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"Argument size check for f_month failed")
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self.assertRaises(TypeError, _strptime.LocaleTime, f_month=range(11))
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self.assertRaises(TypeError, _strptime.LocaleTime, f_month=range(13))
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self.failUnless(len(_strptime.LocaleTime(f_month=range(12)).f_month) == 13,
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"dummy value for f_month not added")
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self.failUnless(_strptime.LocaleTime(a_month=range(12)),
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"Argument size check for a_month failed")
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self.assertRaises(TypeError, _strptime.LocaleTime, a_month=range(11))
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self.assertRaises(TypeError, _strptime.LocaleTime, a_month=range(13))
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self.failUnless(len(_strptime.LocaleTime(a_month=range(12)).a_month) == 13,
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"dummy value for a_month not added")
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self.failUnless(_strptime.LocaleTime(am_pm=range(2)),
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"Argument size check for am_pm failed")
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self.assertRaises(TypeError, _strptime.LocaleTime, am_pm=range(1))
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self.assertRaises(TypeError, _strptime.LocaleTime, am_pm=range(3))
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self.failUnless(_strptime.LocaleTime(timezone=range(2)),
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"Argument size check for timezone failed")
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self.assertRaises(TypeError, _strptime.LocaleTime, timezone=range(1))
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self.assertRaises(TypeError, _strptime.LocaleTime, timezone=range(3))
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def test_unknowntimezone(self):
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# Handle timezone set to ('','') properly.
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# Fixes bug #661354
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locale_time = _strptime.LocaleTime(timezone=('',''))
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self.failUnless("%Z" not in locale_time.LC_date,
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"when timezone == ('',''), string.replace('','%Z') is "
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"occuring")
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class TimeRETests(unittest.TestCase):
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"""Tests for TimeRE."""
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def setUp(self):
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"""Construct generic TimeRE object."""
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self.time_re = _strptime.TimeRE()
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self.locale_time = _strptime.LocaleTime()
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def test_getitem(self):
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# Make sure that __getitem__ works properly
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self.failUnless(self.time_re['m'],
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"Fetching 'm' directive (built-in) failed")
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self.failUnless(self.time_re['b'],
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"Fetching 'b' directive (built w/ __tupleToRE) failed")
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for name in self.locale_time.a_month:
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self.failUnless(self.time_re['b'].find(name) != -1,
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"Not all abbreviated month names in regex")
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self.failUnless(self.time_re['c'],
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"Fetching 'c' directive (built w/ format) failed")
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self.failUnless(self.time_re['c'].find('%') == -1,
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"Conversion of 'c' directive failed; '%' found")
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self.assertRaises(KeyError, self.time_re.__getitem__, '1')
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def test_pattern(self):
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# Test TimeRE.pattern
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pattern_string = self.time_re.pattern(r"%a %A %d")
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self.failUnless(pattern_string.find(self.locale_time.a_weekday[2]) != -1,
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"did not find abbreviated weekday in pattern string '%s'" %
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pattern_string)
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self.failUnless(pattern_string.find(self.locale_time.f_weekday[4]) != -1,
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"did not find full weekday in pattern string '%s'" %
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pattern_string)
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self.failUnless(pattern_string.find(self.time_re['d']) != -1,
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"did not find 'd' directive pattern string '%s'" %
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pattern_string)
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def test_pattern_escaping(self):
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# Make sure any characters in the format string that might be taken as
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# regex syntax is escaped.
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pattern_string = self.time_re.pattern("\d+")
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self.failUnless(r"\\d\+" in pattern_string,
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"%s does not have re characters escaped properly" %
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pattern_string)
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def test_compile(self):
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# Check that compiled regex is correct
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found = self.time_re.compile(r"%A").match(self.locale_time.f_weekday[6])
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self.failUnless(found and found.group('A') == self.locale_time.f_weekday[6],
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"re object for '%A' failed")
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compiled = self.time_re.compile(r"%a %b")
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found = compiled.match("%s %s" % (self.locale_time.a_weekday[4],
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self.locale_time.a_month[4]))
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self.failUnless(found,
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"Match failed with '%s' regex and '%s' string" %
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(compiled.pattern, "%s %s" % (self.locale_time.a_weekday[4],
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self.locale_time.a_month[4])))
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self.failUnless(found.group('a') == self.locale_time.a_weekday[4] and
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found.group('b') == self.locale_time.a_month[4],
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"re object couldn't find the abbreviated weekday month in "
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"'%s' using '%s'; group 'a' = '%s', group 'b' = %s'" %
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(found.string, found.re.pattern, found.group('a'),
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found.group('b')))
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for directive in ('a','A','b','B','c','d','H','I','j','m','M','p','S',
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'U','w','W','x','X','y','Y','Z','%'):
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compiled = self.time_re.compile("%" + directive)
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found = compiled.match(time.strftime("%" + directive))
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self.failUnless(found, "Matching failed on '%s' using '%s' regex" %
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(time.strftime("%" + directive),
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compiled.pattern))
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def test_blankpattern(self):
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# Make sure when tuple or something has no values no regex is generated.
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# Fixes bug #661354
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test_locale = _strptime.LocaleTime(timezone=('',''))
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self.failUnless(_strptime.TimeRE(test_locale).pattern("%Z") == '',
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"with timezone == ('',''), TimeRE().pattern('%Z') != ''")
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def test_matching_with_escapes(self):
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# Make sure a format that requires escaping of characters works
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compiled_re = self.time_re.compile("\w+ %m")
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found = compiled_re.match("\w+ 10")
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self.failUnless(found, "Escaping failed of format '\w+ 10'")
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class StrptimeTests(unittest.TestCase):
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"""Tests for _strptime.strptime."""
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def setUp(self):
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"""Create testing time tuple."""
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self.time_tuple = time.gmtime()
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def test_TypeError(self):
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# Make sure ValueError is raised when match fails
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self.assertRaises(ValueError, _strptime.strptime, data_string="%d",
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format="%A")
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def test_unconverteddata(self):
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# Check ValueError is raised when there is unconverted data
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self.assertRaises(ValueError, _strptime.strptime, "10 12", "%m")
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def helper(self, directive, position):
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"""Helper fxn in testing."""
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strf_output = time.strftime("%" + directive, self.time_tuple)
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strp_output = _strptime.strptime(strf_output, "%" + directive)
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self.failUnless(strp_output[position] == self.time_tuple[position],
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"testing of '%s' directive failed; '%s' -> %s != %s" %
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(directive, strf_output, strp_output[position],
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self.time_tuple[position]))
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def test_year(self):
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# Test that the year is handled properly
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for directive in ('y', 'Y'):
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self.helper(directive, 0)
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# Must also make sure %y values are correct for bounds set by Open Group
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for century, bounds in ((1900, ('69', '99')), (2000, ('00', '68'))):
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for bound in bounds:
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strp_output = _strptime.strptime(bound, '%y')
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expected_result = century + int(bound)
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self.failUnless(strp_output[0] == expected_result,
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"'y' test failed; passed in '%s' "
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"and returned '%s'" % (bound, strp_output[0]))
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def test_month(self):
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# Test for month directives
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for directive in ('B', 'b', 'm'):
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self.helper(directive, 1)
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def test_day(self):
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# Test for day directives
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self.helper('d', 2)
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def test_hour(self):
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# Test hour directives
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self.helper('H', 3)
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strf_output = time.strftime("%I %p", self.time_tuple)
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strp_output = _strptime.strptime(strf_output, "%I %p")
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self.failUnless(strp_output[3] == self.time_tuple[3],
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"testing of '%%I %%p' directive failed; '%s' -> %s != %s" %
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(strf_output, strp_output[3], self.time_tuple[3]))
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def test_minute(self):
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# Test minute directives
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self.helper('M', 4)
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def test_second(self):
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# Test second directives
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self.helper('S', 5)
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def test_weekday(self):
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# Test weekday directives
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for directive in ('A', 'a', 'w'):
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self.helper(directive,6)
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def test_julian(self):
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# Test julian directives
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self.helper('j', 7)
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def test_timezone(self):
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# Test timezone directives.
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# When gmtime() is used with %Z, entire result of strftime() is empty.
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# Check for equal timezone names deals with bad locale info when this
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# occurs; first found in FreeBSD 4.4.
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strp_output = _strptime.strptime("UTC", "%Z")
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self.failUnlessEqual(strp_output.tm_isdst, 0)
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strp_output = _strptime.strptime("GMT", "%Z")
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self.failUnlessEqual(strp_output.tm_isdst, 0)
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time_tuple = time.localtime()
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strf_output = time.strftime("%Z") #UTC does not have a timezone
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strp_output = _strptime.strptime(strf_output, "%Z")
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locale_time = _strptime.LocaleTime()
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if time.tzname[0] != time.tzname[1] or not time.daylight:
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self.failUnless(strp_output[8] == time_tuple[8],
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"timezone check failed; '%s' -> %s != %s" %
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(strf_output, strp_output[8], time_tuple[8]))
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else:
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self.failUnless(strp_output[8] == -1,
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"LocaleTime().timezone has duplicate values and "
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"time.daylight but timezone value not set to -1")
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def test_date_time(self):
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# Test %c directive
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for position in range(6):
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self.helper('c', position)
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def test_date(self):
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# Test %x directive
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for position in range(0,3):
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self.helper('x', position)
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def test_time(self):
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# Test %X directive
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for position in range(3,6):
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self.helper('X', position)
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def test_percent(self):
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# Make sure % signs are handled properly
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strf_output = time.strftime("%m %% %Y", self.time_tuple)
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strp_output = _strptime.strptime(strf_output, "%m %% %Y")
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self.failUnless(strp_output[0] == self.time_tuple[0] and
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strp_output[1] == self.time_tuple[1],
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"handling of percent sign failed")
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def test_caseinsensitive(self):
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# Should handle names case-insensitively.
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strf_output = time.strftime("%B", self.time_tuple)
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self.failUnless(_strptime.strptime(strf_output.upper(), "%B"),
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"strptime does not handle ALL-CAPS names properly")
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self.failUnless(_strptime.strptime(strf_output.lower(), "%B"),
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"strptime does not handle lowercase names properly")
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self.failUnless(_strptime.strptime(strf_output.capitalize(), "%B"),
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"strptime does not handle capword names properly")
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def test_defaults(self):
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# Default return value should be (1900, 1, 1, 0, 0, 0, 0, 1, 0)
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defaults = (1900, 1, 1, 0, 0, 0, 0, 1, -1)
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strp_output = _strptime.strptime('1', '%m')
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self.failUnless(strp_output == defaults,
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"Default values for strptime() are incorrect;"
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" %s != %s" % (strp_output, defaults))
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class Strptime12AMPMTests(unittest.TestCase):
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"""Test a _strptime regression in '%I %p' at 12 noon (12 PM)"""
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def test_twelve_noon_midnight(self):
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eq = self.assertEqual
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eq(time.strptime('12 PM', '%I %p')[3], 12)
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eq(time.strptime('12 AM', '%I %p')[3], 0)
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eq(_strptime.strptime('12 PM', '%I %p')[3], 12)
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eq(_strptime.strptime('12 AM', '%I %p')[3], 0)
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class JulianTests(unittest.TestCase):
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"""Test a _strptime regression that all julian (1-366) are accepted"""
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def test_all_julian_days(self):
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eq = self.assertEqual
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for i in range(1, 367):
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# use 2004, since it is a leap year, we have 366 days
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eq(_strptime.strptime('%d 2004' % i, '%j %Y')[7], i)
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class CalculationTests(unittest.TestCase):
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"""Test that strptime() fills in missing info correctly"""
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def setUp(self):
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self.time_tuple = time.gmtime()
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def test_julian_calculation(self):
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# Make sure that when Julian is missing that it is calculated
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format_string = "%Y %m %d %H %M %S %w %Z"
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result = _strptime.strptime(time.strftime(format_string, self.time_tuple),
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format_string)
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self.failUnless(result.tm_yday == self.time_tuple.tm_yday,
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"Calculation of tm_yday failed; %s != %s" %
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(result.tm_yday, self.time_tuple.tm_yday))
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def test_gregorian_calculation(self):
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# Test that Gregorian date can be calculated from Julian day
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format_string = "%Y %H %M %S %w %j %Z"
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result = _strptime.strptime(time.strftime(format_string, self.time_tuple),
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format_string)
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self.failUnless(result.tm_year == self.time_tuple.tm_year and
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result.tm_mon == self.time_tuple.tm_mon and
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result.tm_mday == self.time_tuple.tm_mday,
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"Calculation of Gregorian date failed;"
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"%s-%s-%s != %s-%s-%s" %
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(result.tm_year, result.tm_mon, result.tm_mday,
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self.time_tuple.tm_year, self.time_tuple.tm_mon,
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self.time_tuple.tm_mday))
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def test_day_of_week_calculation(self):
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# Test that the day of the week is calculated as needed
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format_string = "%Y %m %d %H %S %j %Z"
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result = _strptime.strptime(time.strftime(format_string, self.time_tuple),
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format_string)
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self.failUnless(result.tm_wday == self.time_tuple.tm_wday,
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"Calculation of day of the week failed;"
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"%s != %s" % (result.tm_wday, self.time_tuple.tm_wday))
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def test_main():
|
|
test_support.run_unittest(
|
|
LocaleTime_Tests,
|
|
TimeRETests,
|
|
StrptimeTests,
|
|
Strptime12AMPMTests,
|
|
JulianTests,
|
|
CalculationTests
|
|
)
|
|
|
|
|
|
if __name__ == '__main__':
|
|
test_main()
|