def test_can_load_block_from_compacted_dict():
block = baker_factories.make_coin_transfer_block()
compacted = block.to_compact_dict()
loaded_block = Block.from_compact_dict(compacted)
assert loaded_block == block
def _yield_blocks_from_file(self, file_path, direction, start=None):
assert direction in (1, -1)
storage = self.block_storage
unpacker = msgpack.Unpacker()
unpacker.feed(storage.load(file_path))
if direction == -1:
unpacker = always_reversible(unpacker)
for block_compact_dict in unpacker:
block = Block.from_compact_dict(block_compact_dict)
block_number = block.message.block_number
# TODO(dmu) HIGH: Implement a better skip
if start is not None:
if direction == 1 and block_number < start:
continue
elif direction == -1 and block_number > start:
continue
self.blocks_cache[block_number] = block
yield block