def test_time_manipulation():
round_tripped_datetime = utils.datetime_to_iso(
utils.from_unix_epoch_time_secs(
utils.to_unix_epoch_time_secs(
utils.iso_to_datetime("2014-12-10T19:09:34.000Z"))))
print(round_tripped_datetime)
assert "2014-12-10T19:09:34.000Z" == round_tripped_datetime, round_tripped_datetime
round_tripped_datetime = utils.datetime_to_iso(
utils.from_unix_epoch_time_secs(
utils.to_unix_epoch_time_secs(
utils.iso_to_datetime("1969-04-28T23:48:34.123Z"))))
print(round_tripped_datetime)
assert "1969-04-28T23:48:34.123Z" == round_tripped_datetime, round_tripped_datetime
## check that rounding to milliseconds works
round_tripped_datetime = utils.datetime_to_iso(
utils.from_unix_epoch_time_secs(
utils.to_unix_epoch_time_secs(
utils.iso_to_datetime("1969-04-28T23:48:34.999499Z"))))
print(round_tripped_datetime)
assert "1969-04-28T23:48:34.999Z" == round_tripped_datetime, round_tripped_datetime
## check that rounding to milliseconds works
round_tripped_datetime = utils.datetime_to_iso(
utils.from_unix_epoch_time_secs(
utils.to_unix_epoch_time_secs(
utils.iso_to_datetime("1969-04-27T23:59:59.999999Z"))))
print(round_tripped_datetime)
assert "1969-04-28T00:00:00.000Z" == round_tripped_datetime, round_tripped_datetime
def test_time_manipulation():
round_tripped_datetime = utils.datetime_to_iso(
utils.from_unix_epoch_time_secs(
utils.to_unix_epoch_time_secs(
utils.iso_to_datetime("2014-12-10T19:09:34.000Z"))))
assert_equals("2014-12-10T19:09:34.000Z", round_tripped_datetime)
round_tripped_datetime = utils.datetime_to_iso(
utils.from_unix_epoch_time_secs(
utils.to_unix_epoch_time_secs(
utils.iso_to_datetime("1969-04-28T23:48:34.123Z"))))
assert_equals("1969-04-28T23:48:34.123Z", round_tripped_datetime)
# check that rounding to milliseconds works
round_tripped_datetime = utils.datetime_to_iso(
utils.from_unix_epoch_time_secs(
utils.to_unix_epoch_time_secs(
utils.iso_to_datetime("1969-04-28T23:48:34.999499Z"))))
assert_equals("1969-04-28T23:48:34.999Z", round_tripped_datetime)
# check that rounding to milliseconds works
round_tripped_datetime = utils.datetime_to_iso(
utils.from_unix_epoch_time_secs(
utils.to_unix_epoch_time_secs(
utils.iso_to_datetime("1969-04-27T23:59:59.999999Z"))))
assert_equals("1969-04-28T00:00:00.000Z", round_tripped_datetime)
def purge(self, before_date, dry_run=False):
"""
Purge the cache. Use with caution. Delete files whose cache maps were last updated prior to the given date.
Deletes .cacheMap files and files stored in the cache.cache_root_dir, but does not delete
files stored outside the cache.
"""
if isinstance(before_date, datetime.datetime):
before_date = utils.to_unix_epoch_time_secs(epoch_time)
count = 0
for cache_dir in self._cache_dirs():
## _get_modified_time returns None if the cache map file doesn't
## exist and n > None evaluates to True (wtf?). I'm guessing it's
## OK to purge directories in the cache that have no .cacheMap file
if before_date > _get_modified_time(os.path.join(cache_dir, self.cache_map_file_name)):
if dry_run:
print cache_dir
else:
shutil.rmtree(cache_dir)
count += 1
return count
def iso_time_to_epoch(iso_time):
"""
Convert an ISO formatted time into seconds since unix epoch
"""
return None if iso_time is None else utils.to_unix_epoch_time_secs(utils.iso_to_datetime(iso_time))
