from allmydata.util import statistics, dictutil, pipeline
from allmydata.util import log as tahoe_log
from allmydata.util.spans import Spans, overlap, DataSpans
-from allmydata.test.common_util import ReallyEqualMixin
+from allmydata.test.common_util import ReallyEqualMixin, TimezoneMixin
class Base32(unittest.TestCase):
d.addCallback(_all_done)
return d
-class TimeFormat(unittest.TestCase):
+class TimeFormat(unittest.TestCase, TimezoneMixin):
def test_epoch(self):
return self._help_test_epoch()
# time_format.iso_utc_time_to_localseconds() breaks if the timezone is
# Europe/London. (As soon as this unit test is done then I'll change
# that implementation to something that works even in this case...)
- origtz = os.environ.get('TZ')
- os.environ['TZ'] = "Europe/London"
- if hasattr(time, 'tzset'):
- time.tzset()
- try:
- return self._help_test_epoch()
- finally:
- if origtz is None:
- del os.environ['TZ']
- else:
- os.environ['TZ'] = origtz
- if hasattr(time, 'tzset'):
- time.tzset()
+
+ if not self.have_working_tzset():
+ raise unittest.SkipTest("This test can't be run on a platform without time.tzset().")
+
+ self.setTimezone("Europe/London")
+ return self._help_test_epoch()
def _help_test_epoch(self):
origtzname = time.tzname
def test_format_time_y2038(self):
seconds_per_day = 60*60*24
leap_years_1970_to_2047_inclusive = ((2044 - 1968) // 4)
- self.failUnlessEqual(time_format.format_time(time.gmtime(seconds_per_day*((2048 - 1970)*365+leap_years_1970_to_2047_inclusive))), '2048-01-01 00:00:00')
-
- test_format_time_y2038.todo = "This test is known to fail on systems with 32-bit time_t."
+ try:
+ self.failUnlessEqual(time_format.format_time(time.gmtime(seconds_per_day*((2048 - 1970)*365+leap_years_1970_to_2047_inclusive))), '2048-01-01 00:00:00')
+ except unittest.FailTest:
+ raise unittest.SkipTest("Note: this system cannot handle dates after 2037.")
+
+ def test_format_delta(self):
+ time_1 = 1389812723
+ time_5s_delta = 1389812728
+ time_28m7s_delta = 1389814410
+ time_1h_delta = 1389816323
+ time_1d21h46m49s_delta = 1389977532
+
+ self.failUnlessEqual(
+ time_format.format_delta(time_1, time_1), '0s')
+
+ self.failUnlessEqual(
+ time_format.format_delta(time_1, time_5s_delta), '5s')
+ self.failUnlessEqual(
+ time_format.format_delta(time_1, time_28m7s_delta), '28m 7s')
+ self.failUnlessEqual(
+ time_format.format_delta(time_1, time_1h_delta), '1h 0m 0s')
+ self.failUnlessEqual(
+ time_format.format_delta(time_1, time_1d21h46m49s_delta), '1d 21h 46m 49s')
+
+ self.failUnlessEqual(
+ time_format.format_delta(time_1d21h46m49s_delta, time_1), '-')
+
+ # time_1 with a decimal fraction will make the delta 1s less
+ time_1decimal = 1389812723.383963
+
+ self.failUnlessEqual(
+ time_format.format_delta(time_1decimal, time_5s_delta), '4s')
+ self.failUnlessEqual(
+ time_format.format_delta(time_1decimal, time_28m7s_delta), '28m 6s')
+ self.failUnlessEqual(
+ time_format.format_delta(time_1decimal, time_1h_delta), '59m 59s')
+ self.failUnlessEqual(
+ time_format.format_delta(time_1decimal, time_1d21h46m49s_delta), '1d 21h 46m 48s')
class CacheDir(unittest.TestCase):
def test_basic(self):