def test_get_blocks_timerange(self):
"""Test validity of block data from a selected time range."""
db = rocksdb.DB(DB_PATH,
rocksdb.Options(create_if_missing=True,
max_open_files=10000),
read_only=True)
with open('tests/resources/block_data_timerange.txt', 'r') as f:
compare_data = json.loads(f.read())
time_start = 1479653257
time_end = 1479653542
gatherer = DatabaseGatherer(db)
gathered_data = gatherer.get_blocks_by_datetime(
100000, time_start, time_end)
self.assertEqual(compare_data, gathered_data)
def get_blocks_by_time(limit: str = '0',
block_start: str = '0',
block_end: str = '',
db: Any = None) -> None:
"""
Get multiple blocks by datetime range.
Args:
limit: Maximum blocks to gether.
block_start: Beginning datetime.
block_end: End datetime.
db: Read-only database instance.
"""
if block_end == '':
block_end = str(int(time.time()) + 1000000)
try:
int_limit = int(limit)
except ValueError:
return 'Limit {} couldn\'t be parsed'.format(limit), 400
try:
int_block_start = int(block_start)
except ValueError:
return 'Start datetime {} couldn\'t be parsed'.format(block_start), 400
try:
int_block_end = int(block_end)
except ValueError:
return 'Start datetime {} couldn\'t be parsed'.format(block_end), 400
if int_block_start > int_block_end:
return 'Start datetime larger than end datetime.', 400
gatherer = DatabaseGatherer(db)
blocks = gatherer.get_blocks_by_datetime(int_limit, int_block_start,
int_block_end)
if blocks is None:
return 'No blocks in timeframe {} - {} have been found'.format(
block_start, block_end), 404
return blocks
