# Sanity checker for time.strftime
import time
, calendar
, sys
, os
, re
from test
.test_support
import verbose
# For C Python, these tests expect C locale, so we try to set that
# explicitly. For Jython, Finn says we need to be in the US locale; my
# understanding is that this is the closest Java gets to C's "C" locale.
# Jython ought to supply an _locale module which Does The Right Thing, but
# this is the best we can do given today's state of affairs.
java
.util
.Locale
.setDefault(java
.util
.Locale
.US
)
# Can't do this first because it will succeed, even in Jython
locale
.setlocale(locale
.LC_TIME
, 'C')
# Try a bunch of dates and times, chosen to vary through time of
# day and daylight saving time
strftest(now
+ (i
+ j
*100)*23*3603)
def escapestr(text
, ampm
):
"""Escape text to deal with possible locale values that have regex
syntax while allowing regex syntax used for the comparison."""
new_text
= re
.escape(text
)
new_text
= new_text
.replace(re
.escape(ampm
), ampm
)
new_text
= new_text
.replace("\%", "%")
new_text
= new_text
.replace("\:", ":")
new_text
= new_text
.replace("\?", "?")
print "strftime test for", time
.ctime(now
)
nowsecs
= str(long(now
))[:-1]
now
= time
.localtime(now
)
if now
[3] < 12: ampm
='(AM|am)'
jan1
= time
.localtime(time
.mktime((now
[0], 1, 1, 0, 0, 0, 0, 1, 0)))
if now
[8]: tz
= time
.tzname
[1]
else: tz
= time
.tzname
[0]
if now
[3] > 12: clock12
= now
[3] - 12
elif now
[3] > 0: clock12
= now
[3]
# Make sure any characters that could be taken as regex syntax is
('%a', calendar
.day_abbr
[now
[6]], 'abbreviated weekday name'),
('%A', calendar
.day_name
[now
[6]], 'full weekday name'),
('%b', calendar
.month_abbr
[now
[1]], 'abbreviated month name'),
('%B', calendar
.month_name
[now
[1]], 'full month name'),
('%d', '%02d' % now
[2], 'day of month as number (00-31)'),
('%H', '%02d' % now
[3], 'hour (00-23)'),
('%I', '%02d' % clock12
, 'hour (01-12)'),
('%j', '%03d' % now
[7], 'julian day (001-366)'),
('%m', '%02d' % now
[1], 'month as number (01-12)'),
('%M', '%02d' % now
[4], 'minute, (00-59)'),
('%p', ampm
, 'AM or PM as appropriate'),
('%S', '%02d' % now
[5], 'seconds of current time (00-60)'),
('%U', '%02d' % ((now
[7] + jan1
[6])//7),
'week number of the year (Sun 1st)'),
('%w', '0?%d' % ((1+now
[6]) % 7), 'weekday as a number (Sun 1st)'),
('%W', '%02d' % ((now
[7] + (jan1
[6] - 1)%7)//7),
'week number of the year (Mon 1st)'),
('%X', '%02d:%02d:%02d' % (now
[3], now
[4], now
[5]), '%H:%M:%S'),
('%y', '%02d' % (now
[0]%100), 'year without century'),
('%Y', '%d' % now
[0], 'year with century'),
('%%', '%', 'single percent sign'),
nonstandard_expectations
= (
# These are standard but don't have predictable output
('%c', fixasctime(time
.asctime(now
)), 'near-asctime() format'),
('%x', '%02d/%02d/%02d' % (now
[1], now
[2], (now
[0]%100)),
('%Z', '%s' % tz
, 'time zone name'),
# These are some platform specific extensions
('%D', '%02d/%02d/%02d' % (now
[1], now
[2], (now
[0]%100)), 'mm/dd/yy'),
('%e', '%2d' % now
[2], 'day of month as number, blank padded ( 0-31)'),
('%h', calendar
.month_abbr
[now
[1]], 'abbreviated month name'),
('%k', '%2d' % now
[3], 'hour, blank padded ( 0-23)'),
('%n', '\n', 'newline character'),
('%r', '%02d:%02d:%02d %s' % (clock12
, now
[4], now
[5], ampm
),
('%R', '%02d:%02d' % (now
[3], now
[4]), '%H:%M'),
('%s', nowsecs
, 'seconds since the Epoch in UCT'),
('%t', '\t', 'tab character'),
('%T', '%02d:%02d:%02d' % (now
[3], now
[4], now
[5]), '%H:%M:%S'),
('%3y', '%03d' % (now
[0]%100),
'year without century rendered using fieldwidth'),
print "Strftime test, platform: %s, Python version: %s" % \
(sys
.platform
, sys
.version
.split()[0])
result
= time
.strftime(e
[0], now
)
except ValueError, error
:
print "Standard '%s' format gave error:" % e
[0], error
if re
.match(escapestr(e
[1], ampm
), result
): continue
if not result
or result
[0] == '%':
print "Does not support standard '%s' format (%s)" % (e
[0], e
[2])
print "Conflict for %s (%s):" % (e
[0], e
[2])
print " Expected %s, but got %s" % (e
[1], result
)
for e
in nonstandard_expectations
:
result
= time
.strftime(e
[0], now
)
except ValueError, result
:
print "Error for nonstandard '%s' format (%s): %s" % \
(e
[0], e
[2], str(result
))
if re
.match(escapestr(e
[1], ampm
), result
):
print "Supports nonstandard '%s' format (%s)" % (e
[0], e
[2])
elif not result
or result
[0] == '%':
print "Does not appear to support '%s' format (%s)" % (e
[0],
print "Conflict for nonstandard '%s' format (%s):" % (e
[0],
print " Expected %s, but got %s" % (e
[1], result
)