def get_time_zone_info():
"""
@return (int bias, unicode standardName, tuple standardTime, int standardBias,
unicode daylightName, tuple daylightTime, int daylightBias)
"""
# ret: int daylight offset, tz info
# param: True use time tuple instead
_, tzi = win32api.GetTimeZoneInformation(True)
return tzi
def testFileTimes(self):
if issubclass(pywintypes.TimeType, datetime.datetime):
from win32timezone import TimeZoneInfo
now = datetime.datetime.now(tz=TimeZoneInfo.local())
nowish = now + datetime.timedelta(seconds=1)
later = now + datetime.timedelta(seconds=120)
else:
rc, tzi = win32api.GetTimeZoneInformation()
bias = tzi[0]
if rc == 2: # daylight-savings is in effect.
bias += tzi[-1]
bias *= 60 # minutes to seconds...
tick = int(time.time())
now = pywintypes.Time(tick + bias)
nowish = pywintypes.Time(tick + bias + 1)
later = pywintypes.Time(tick + bias + 120)
filename = tempfile.mktemp("-testFileTimes")
# Windows docs the 'last time' isn't valid until the last write
# handle is closed - so create the file, then re-open it to check.
open(filename, "w").close()
f = win32file.CreateFile(
filename,
win32file.GENERIC_READ | win32file.GENERIC_WRITE,
0,
None,
win32con.OPEN_EXISTING,
0,
None)
try:
ct, at, wt = win32file.GetFileTime(f)
self.assertTrue(
ct >= now, "File was created in the past - now=%s, created=%s" %
(now, ct))
self.assertTrue(now <= ct <= nowish, (now, ct))
self.assertTrue(
wt >= now, "File was written-to in the past now=%s, written=%s" %
(now, wt))
self.assertTrue(now <= wt <= nowish, (now, wt))
# Now set the times.
win32file.SetFileTime(f, later, later, later)
# Get them back.
ct, at, wt = win32file.GetFileTime(f)
# XXX - the builtin PyTime type appears to be out by a dst offset.
# just ignore that type here...
if issubclass(pywintypes.TimeType, datetime.datetime):
self.assertEqual(ct, later)
self.assertEqual(at, later)
self.assertEqual(wt, later)
finally:
f.Close()
os.unlink(filename)
def testTimezone(self):
# GetTimeZoneInformation
rc, tzinfo = win32api.GetTimeZoneInformation()
if rc == win32con.TIME_ZONE_ID_DAYLIGHT:
tz_str = tzinfo[4]
tz_time = tzinfo[5]
else:
tz_str = tzinfo[1]
tz_time = tzinfo[2]
# for the sake of code exercise but don't output
tz_str.encode()
tz_time.Format()
def current(class_):
"Windows Platform SDK GetTimeZoneInformation"
code, tzi = win32api.GetTimeZoneInformation(True)
return code, class_(*tzi)
def SetTimeZone(self): bias=win32api.GetTimeZoneInformation(True)[1][0]*-1 hours=bias//60 minutes=bias%60 self.timezone=datetime.timezone(datetime.timedelta(hours=hours,minutes=minutes))
