"""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 if time.strftime("%Z", self.time_tuple): self.compare_against_time(self.LT_ins.timezone, '%Z', 8, "Testing against timezone failed") 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)) 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_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("%%%s"% directive) found = compiled.match(time.strftime("%%%s" % directive)) self.failUnless(found, "Matching failed on '%s' using '%s' regex" % (time.strftime("%%%s" % directive), compiled.pattern)) 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_returning_RE(self): # Make sure that an re can be returned strp_output = _strptime.strptime(False, "%Y") self.failUnless(isinstance(strp_output, type(re.compile(''))), "re object not returned correctly") self.failUnless(_strptime.strptime("1999", strp_output), "Use of re object failed") bad_locale_time = _strptime.LocaleTime(lang="gibberish") self.assertRaises(TypeError, _strptime.strptime, data_string='1999', format=strp_output, locale_time=bad_locale_time) def helper(self, directive, position): """Helper fxn in testing.""" strf_output = time.strftime("%%%s" % directive, self.time_tuple) strp_output = _strptime.strptime(strf_output, "%%%s" % 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) 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 -current 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 locale_time.timezone[0] != locale_time.timezone[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 " "timzone 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") class FxnTests(unittest.TestCase): """Test functions that fill in info by validating result and are triggered properly.""" def setUp(self): """Create an initial time tuple.""" self.time_tuple = time.gmtime() def test_julianday_result(self): # Test julianday result = _strptime.julianday(self.time_tuple[0], self.time_tuple[1], self.time_tuple[2]) self.failUnless(result == self.time_tuple[7], "julianday failed; %s != %s" % (result, self.time_tuple[7])) def test_julianday_trigger(self): # Make sure julianday is called strf_output = time.strftime("%Y-%m-%d", self.time_tuple) strp_output = _strptime.strptime(strf_output, "%Y-%m-%d") self.failUnless(strp_output[7] == self.time_tuple[7], "strptime did not trigger julianday(); %s != %s" % (strp_output[7], self.time_tuple[7])) def test_gregorian_result(self): # Test gregorian result = _strptime.gregorian(self.time_tuple[7], self.time_tuple[0]) comparison = [self.time_tuple[0], self.time_tuple[1], self.time_tuple[2]] self.failUnless(result == comparison, "gregorian() failed; %s != %s" % (result, comparison)) def test_gregorian_trigger(self): # Test that gregorian() is triggered strf_output = time.strftime("%j %Y", self.time_tuple) strp_output = _strptime.strptime(strf_output, "%j %Y") self.failUnless(strp_output[1] == self.time_tuple[1] and strp_output[2] == self.time_tuple[2], "gregorian() not triggered; month -- %s != %s, " "day -- %s != %s" % (strp_output[1], self.time_tuple[1], strp_output[2], self.time_tuple[2])) def test_dayofweek_result(self): # Test dayofweek result = _strptime.dayofweek(self.time_tuple[0], self.time_tuple[1], self.time_tuple[2]) comparison = self.time_tuple[6] self.failUnless(result == comparison, "dayofweek() failed; %s != %s" % (result, comparison)) def test_dayofweek_trigger(self): # Make sure dayofweek() gets triggered strf_output = time.strftime("%Y-%m-%d", self.time_tuple) strp_output = _strptime.strptime(strf_output, "%Y-%m-%d") self.failUnless(strp_output[6] == self.time_tuple[6], "triggering of dayofweek() failed; %s != %s" % (strp_output[6], self.time_tuple[6])) 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 # XXX: should 0 be accepted? 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) def test_main(): suite = unittest.TestSuite() suite.addTest(unittest.makeSuite(LocaleTime_Tests)) suite.addTest(unittest.makeSuite(TimeRETests)) suite.addTest(unittest.makeSuite(StrptimeTests)) suite.addTest(unittest.makeSuite(FxnTests)) suite.addTest(unittest.makeSuite(Strptime12AMPMTests)) suite.addTest(unittest.makeSuite(JulianTests)) test_support.run_suite(suite) if __name__ == '__main__': test_main()