diff options
Diffstat (limited to 'Lib/test/test_strptime.py')
| -rw-r--r-- | Lib/test/test_strptime.py | 65 |
1 files changed, 52 insertions, 13 deletions
diff --git a/Lib/test/test_strptime.py b/Lib/test/test_strptime.py index 85126e6..1cc8b42 100644 --- a/Lib/test/test_strptime.py +++ b/Lib/test/test_strptime.py @@ -153,8 +153,8 @@ class TimeRETests(unittest.TestCase): "'%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','%'): + for directive in ('a','A','b','B','c','d','G','H','I','j','m','M','p', + 'S','u','U','V','w','W','x','X','y','Y','Z','%'): compiled = self.time_re.compile("%" + directive) found = compiled.match(time.strftime("%" + directive)) self.assertTrue(found, "Matching failed on '%s' using '%s' regex" % @@ -219,6 +219,26 @@ class StrptimeTests(unittest.TestCase): else: self.fail("'%s' did not raise ValueError" % bad_format) + # Ambiguous or incomplete cases using ISO year/week/weekday directives + # 1. ISO week (%V) is specified, but the year is specified with %Y + # instead of %G + with self.assertRaises(ValueError): + _strptime._strptime("1999 50", "%Y %V") + # 2. ISO year (%G) and ISO week (%V) are specified, but weekday is not + with self.assertRaises(ValueError): + _strptime._strptime("1999 51", "%G %V") + # 3. ISO year (%G) and weekday are specified, but ISO week (%V) is not + for w in ('A', 'a', 'w', 'u'): + with self.assertRaises(ValueError): + _strptime._strptime("1999 51","%G %{}".format(w)) + # 4. ISO year is specified alone (e.g. time.strptime('2015', '%G')) + with self.assertRaises(ValueError): + _strptime._strptime("2015", "%G") + # 5. Julian/ordinal day (%j) is specified with %G, but not %Y + with self.assertRaises(ValueError): + _strptime._strptime("1999 256", "%G %j") + + def test_strptime_exception_context(self): # check that this doesn't chain exceptions needlessly (see #17572) with self.assertRaises(ValueError) as e: @@ -290,7 +310,7 @@ class StrptimeTests(unittest.TestCase): def test_weekday(self): # Test weekday directives - for directive in ('A', 'a', 'w'): + for directive in ('A', 'a', 'w', 'u'): self.helper(directive,6) def test_julian(self): @@ -457,16 +477,20 @@ class CalculationTests(unittest.TestCase): # Should be able to infer date if given year, week of year (%U or %W) # and day of the week def test_helper(ymd_tuple, test_reason): - for directive in ('W', 'U'): - format_string = "%%Y %%%s %%w" % directive - dt_date = datetime_date(*ymd_tuple) - strp_input = dt_date.strftime(format_string) - strp_output = _strptime._strptime_time(strp_input, format_string) - self.assertTrue(strp_output[:3] == ymd_tuple, - "%s(%s) test failed w/ '%s': %s != %s (%s != %s)" % - (test_reason, directive, strp_input, - strp_output[:3], ymd_tuple, - strp_output[7], dt_date.timetuple()[7])) + for year_week_format in ('%Y %W', '%Y %U', '%G %V'): + for weekday_format in ('%w', '%u', '%a', '%A'): + format_string = year_week_format + ' ' + weekday_format + with self.subTest(test_reason, + date=ymd_tuple, + format=format_string): + dt_date = datetime_date(*ymd_tuple) + strp_input = dt_date.strftime(format_string) + strp_output = _strptime._strptime_time(strp_input, + format_string) + msg = "%r: %s != %s" % (strp_input, + strp_output[7], + dt_date.timetuple()[7]) + self.assertEqual(strp_output[:3], ymd_tuple, msg) test_helper((1901, 1, 3), "week 0") test_helper((1901, 1, 8), "common case") test_helper((1901, 1, 13), "day on Sunday") @@ -498,33 +522,48 @@ class CalculationTests(unittest.TestCase): self.assertEqual(_strptime._strptime_time(value, format)[:-1], expected) check('2015 0 0', '%Y %U %w', 2014, 12, 28, 0, 0, 0, 6, 362) check('2015 0 0', '%Y %W %w', 2015, 1, 4, 0, 0, 0, 6, 4) + check('2015 1 1', '%G %V %u', 2014, 12, 29, 0, 0, 0, 0, 363) check('2015 0 1', '%Y %U %w', 2014, 12, 29, 0, 0, 0, 0, 363) check('2015 0 1', '%Y %W %w', 2014, 12, 29, 0, 0, 0, 0, 363) + check('2015 1 2', '%G %V %u', 2014, 12, 30, 0, 0, 0, 1, 364) check('2015 0 2', '%Y %U %w', 2014, 12, 30, 0, 0, 0, 1, 364) check('2015 0 2', '%Y %W %w', 2014, 12, 30, 0, 0, 0, 1, 364) + check('2015 1 3', '%G %V %u', 2014, 12, 31, 0, 0, 0, 2, 365) check('2015 0 3', '%Y %U %w', 2014, 12, 31, 0, 0, 0, 2, 365) check('2015 0 3', '%Y %W %w', 2014, 12, 31, 0, 0, 0, 2, 365) + check('2015 1 4', '%G %V %u', 2015, 1, 1, 0, 0, 0, 3, 1) check('2015 0 4', '%Y %U %w', 2015, 1, 1, 0, 0, 0, 3, 1) check('2015 0 4', '%Y %W %w', 2015, 1, 1, 0, 0, 0, 3, 1) + check('2015 1 5', '%G %V %u', 2015, 1, 2, 0, 0, 0, 4, 2) check('2015 0 5', '%Y %U %w', 2015, 1, 2, 0, 0, 0, 4, 2) check('2015 0 5', '%Y %W %w', 2015, 1, 2, 0, 0, 0, 4, 2) + check('2015 1 6', '%G %V %u', 2015, 1, 3, 0, 0, 0, 5, 3) check('2015 0 6', '%Y %U %w', 2015, 1, 3, 0, 0, 0, 5, 3) check('2015 0 6', '%Y %W %w', 2015, 1, 3, 0, 0, 0, 5, 3) + check('2015 1 7', '%G %V %u', 2015, 1, 4, 0, 0, 0, 6, 4) check('2009 0 0', '%Y %U %w', 2008, 12, 28, 0, 0, 0, 6, 363) check('2009 0 0', '%Y %W %w', 2009, 1, 4, 0, 0, 0, 6, 4) + check('2009 1 1', '%G %V %u', 2008, 12, 29, 0, 0, 0, 0, 364) check('2009 0 1', '%Y %U %w', 2008, 12, 29, 0, 0, 0, 0, 364) check('2009 0 1', '%Y %W %w', 2008, 12, 29, 0, 0, 0, 0, 364) + check('2009 1 2', '%G %V %u', 2008, 12, 30, 0, 0, 0, 1, 365) check('2009 0 2', '%Y %U %w', 2008, 12, 30, 0, 0, 0, 1, 365) check('2009 0 2', '%Y %W %w', 2008, 12, 30, 0, 0, 0, 1, 365) + check('2009 1 3', '%G %V %u', 2008, 12, 31, 0, 0, 0, 2, 366) check('2009 0 3', '%Y %U %w', 2008, 12, 31, 0, 0, 0, 2, 366) check('2009 0 3', '%Y %W %w', 2008, 12, 31, 0, 0, 0, 2, 366) + check('2009 1 4', '%G %V %u', 2009, 1, 1, 0, 0, 0, 3, 1) check('2009 0 4', '%Y %U %w', 2009, 1, 1, 0, 0, 0, 3, 1) check('2009 0 4', '%Y %W %w', 2009, 1, 1, 0, 0, 0, 3, 1) + check('2009 1 5', '%G %V %u', 2009, 1, 2, 0, 0, 0, 4, 2) check('2009 0 5', '%Y %U %w', 2009, 1, 2, 0, 0, 0, 4, 2) check('2009 0 5', '%Y %W %w', 2009, 1, 2, 0, 0, 0, 4, 2) + check('2009 1 6', '%G %V %u', 2009, 1, 3, 0, 0, 0, 5, 3) check('2009 0 6', '%Y %U %w', 2009, 1, 3, 0, 0, 0, 5, 3) check('2009 0 6', '%Y %W %w', 2009, 1, 3, 0, 0, 0, 5, 3) + check('2009 1 7', '%G %V %u', 2009, 1, 4, 0, 0, 0, 6, 4) + class CacheTests(unittest.TestCase): """Test that caching works properly.""" |