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