def test_timestamps_in_past(self, hdf_file_patch, sha_hash_file_patch,
logger_patch):
# No longer raising exception, using epoch instead with exception logging,
# allows segment to be created.
# example where it goes fast
#seg = append_segment_info('old timestamps', 'START_AND_STOP',
# slice(10,1000), 4,
# fallback_dt=datetime(2012,12,12,0,0,0))
#self.assertEqual(seg.start_dt, datetime(2012,12,12,0,0,0))
#self.assertEqual(seg.go_fast_dt, datetime(2012,12,12,0,6,52))
#self.assertEqual(seg.stop_dt, datetime(2012,12,12,11,29,56))
append_segment_info('invalid timestamps',
'START_AND_STOP',
slice(10, 1000),
4,
fallback_dt=datetime(2009,
12,
12,
0,
0,
0,
tzinfo=pytz.utc))
self.assertTrue(logger_patch.exception.called)
self.assertEqual(logger_patch.exception.call_args[0], (
'Unable to calculate timebase, using 1970-01-01 00:00:00+0000!', ))
def test_timestamps_in_past(self, hdf_file_patch, sha_hash_file_patch, logger_patch):
# No longer raising exception, using epoch instead with exception logging,
# allows segment to be created.
# example where it goes fast
#seg = append_segment_info('old timestamps', 'START_AND_STOP',
# slice(10,1000), 4,
# fallback_dt=datetime(2012,12,12,0,0,0))
#self.assertEqual(seg.start_dt, datetime(2012,12,12,0,0,0))
#self.assertEqual(seg.go_fast_dt, datetime(2012,12,12,0,6,52))
#self.assertEqual(seg.stop_dt, datetime(2012,12,12,11,29,56))
append_segment_info(
'invalid timestamps', 'START_AND_STOP', slice(10, 1000), 4,
fallback_dt=datetime(2009, 12, 12, 0, 0, 0, tzinfo=pytz.utc))
self.assertTrue(logger_patch.exception.called)
self.assertEqual(logger_patch.exception.call_args[0], ('Unable to calculate timebase, using 1970-01-01 00:00:00+0000!',))
def test_timestamps_in_future_use_fallback_year(self, hdf_file_patch, sha_hash_file_patch):
# Using fallback time is no longer recommended example where it goes fast
seg = append_segment_info('future timestamps', 'START_AND_STOP', slice(10, 1000), 4,
fallback_dt=datetime(2012, 12, 12, 0, 0, 0, tzinfo=pytz.utc))
self.assertEqual(seg.start_dt, datetime(2012, 12, 25, 0, 0, 0, tzinfo=pytz.utc))
self.assertEqual(seg.go_fast_dt, datetime(2012, 12, 25, 0, 6, 52, tzinfo=pytz.utc))
self.assertEqual(seg.stop_dt, datetime(2012, 12, 25, 11, 29, 56, tzinfo=pytz.utc))
def test_invalid_datetimes(self, hdf_file_patch, sha_hash_file_patch, logger_patch):
# No longer raising exception, using epoch instead
#seg = append_segment_info('invalid timestamps', 'START_AND_STOP', slice(10,110), 2)
seg = append_segment_info('invalid timestamps', 'START_AND_STOP', slice(28000, 34000), 6)
self.assertEqual(seg.start_dt, datetime(1970, 1, 1, 0, 0, tzinfo=pytz.utc)) # start of time!
self.assertEqual(seg.go_fast_dt, datetime(1970, 1, 1, 0, 6, 52, tzinfo=pytz.utc)) # went fast
self.assertTrue(logger_patch.exception.called)
self.assertEqual(logger_patch.exception.call_args[0], ('Unable to calculate timebase, using 1970-01-01 00:00:00+0000!',))
def test_invalid_datetimes(self, hdf_file_patch, sha_hash_file_patch, logger_patch):
# No longer raising exception, using epoch instead
#seg = append_segment_info('invalid timestamps', 'START_AND_STOP', slice(10,110), 2)
seg = append_segment_info('invalid timestamps', 'START_AND_STOP', slice(28000, 34000), 6)
self.assertEqual(seg.start_dt, datetime(1970, 1, 1, 0, 0, tzinfo=pytz.utc)) # start of time!
self.assertEqual(seg.go_fast_dt, datetime(1970, 1, 1, 0, 6, 52, tzinfo=pytz.utc)) # went fast
self.assertTrue(logger_patch.exception.called)
self.assertEqual(logger_patch.exception.call_args[0], ('Unable to calculate timebase, using 1970-01-01 00:00:00+0000!',))
def test_timestamps_in_future_use_fallback_year(self, hdf_file_patch, sha_hash_file_patch):
# Using fallback time is no longer recommended
# example where it goes fast
seg = append_segment_info('future timestamps', 'START_AND_STOP',
slice(10, 1000), 4,
fallback_dt=datetime(2012, 12, 12, 0, 0, 0, tzinfo=pytz.utc))
self.assertEqual(seg.start_dt, datetime(2012, 12, 25, 0, 0, 0, tzinfo=pytz.utc))
self.assertEqual(seg.go_fast_dt, datetime(2012, 12, 25, 0, 6, 52, tzinfo=pytz.utc))
self.assertEqual(seg.stop_dt, datetime(2012, 12, 25, 11, 29, 56, tzinfo=pytz.utc))
def test_append_segment_info(self, hdf_file_patch, sha_hash_file_patch):
# example where it goes fast
# TODO: Increase slice to be realitic for duration of data
seg = append_segment_info('fast', 'START_AND_STOP', slice(10, 1000), 4)
self.assertEqual(seg.path, 'fast')
self.assertEqual(seg.part, 4)
self.assertEqual(seg.type, 'START_AND_STOP')
self.assertEqual(seg.start_dt, datetime(2012, 12, 25, 0, 0, 0, tzinfo=pytz.utc))
self.assertEqual(seg.go_fast_dt, datetime(2012, 12, 25, 0, 6, 52, tzinfo=pytz.utc))
self.assertEqual(seg.stop_dt, datetime(2012, 12, 25, 11, 29, 56, tzinfo=pytz.utc))
def test_append_segment_info(self, hdf_file_patch, sha_hash_file_patch):
# example where it goes fast
# TODO: Increase slice to be realitic for duration of data
seg = append_segment_info('fast', 'START_AND_STOP', slice(10,1000), 4)
self.assertEqual(seg.path, 'fast')
self.assertEqual(seg.part, 4)
self.assertEqual(seg.type, 'START_AND_STOP')
self.assertEqual(seg.start_dt, datetime(2012,12,25,0,0,0))
self.assertEqual(seg.go_fast_dt, datetime(2012,12,25,0,6,52))
self.assertEqual(seg.stop_dt, datetime(2012,12,25,11,29,56))
def test_append_segment_info_no_gofast(self, hdf_file_patch, sha_hash_file_patch):
sha_hash_file_patch.return_value = 'ABCDEFG'
# example where it does not go fast
seg = append_segment_info('slow', 'GROUND_ONLY', slice(10, 110), 1)
self.assertEqual(seg.path, 'slow')
self.assertEqual(seg.go_fast_dt, None) # didn't go fast
self.assertEqual(seg.start_dt, datetime(2012, 12, 25, 0, 0, 0, tzinfo=pytz.utc)) # still has a start
self.assertEqual(seg.part, 1)
self.assertEqual(seg.type, 'GROUND_ONLY')
self.assertEqual(seg.hash, 'ABCDEFG') # taken from the "file"
self.assertEqual(seg.stop_dt, datetime(2012, 12, 25, 0, 0, 50, tzinfo=pytz.utc)) # +50 seconds of airspeed
def test_append_segment_info_no_gofast(self, hdf_file_patch,
sha_hash_file_patch):
sha_hash_file_patch.return_value = 'ABCDEFG'
# example where it does not go fast
seg = append_segment_info('slow', 'GROUND_ONLY', slice(10,110), 1)
self.assertEqual(seg.path, 'slow')
self.assertEqual(seg.go_fast_dt, None) # didn't go fast
self.assertEqual(seg.start_dt, datetime(2012,12,25,0,0,0)) # still has a start
self.assertEqual(seg.part, 1)
self.assertEqual(seg.type, 'GROUND_ONLY')
self.assertEqual(seg.hash, 'ABCDEFG') # taken from the "file"
self.assertEqual(seg.stop_dt, datetime(2012,12,25,0,0,50)) # +50 seconds of airspeed