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#!/usr/bin/env python3
# Copyright (c) 2018-2021 The Bitcoin Core developers
# Distributed under the MIT software license, see the accompanying
# file COPYING or http://www.opensource.org/licenses/mit-license.php.
"""Test the blocksdir option.
"""
import shutil
from pathlib import Path
from test_framework.test_framework import BitcoinTestFramework, initialize_datadir
class BlocksdirTest(BitcoinTestFramework):
def set_test_params(self):
self.setup_clean_chain = True
self.num_nodes = 1
def run_test(self):
self.stop_node(0)
assert self.nodes[0].blocks_path.is_dir()
assert not (self.nodes[0].datadir_path / "blocks").is_dir()
shutil.rmtree(self.nodes[0].datadir_path)
initialize_datadir(self.options.tmpdir, 0, self.chain)
self.log.info("Starting with nonexistent blocksdir ...")
blocksdir_path = Path(self.options.tmpdir) / 'blocksdir'
self.nodes[0].assert_start_raises_init_error([f"-blocksdir={blocksdir_path}"], f'Error: Specified blocks directory "{blocksdir_path}" does not exist.')
blocksdir_path.mkdir()
self.log.info("Starting with existing blocksdir ...")
self.start_node(0, [f"-blocksdir={blocksdir_path}"])
self.log.info("mining blocks..")
self.generatetoaddress(self.nodes[0], 10, self.nodes[0].get_deterministic_priv_key().address)
assert (blocksdir_path / self.chain / "blocks" / "blk00000.dat").is_file()
assert (self.nodes[0].blocks_path / "index").is_dir()
if __name__ == '__main__':
BlocksdirTest(__file__).main()
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