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#!/usr/bin/env python3
# Copyright (c) 2018 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 os
import shutil
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)
shutil.rmtree(self.nodes[0].datadir)
initialize_datadir(self.options.tmpdir, 0)
self.log.info("Starting with nonexistent blocksdir ...")
blocksdir_path = os.path.join(self.options.tmpdir, 'blocksdir')
self.nodes[0].assert_start_raises_init_error(["-blocksdir=" + blocksdir_path], 'Error: Specified blocks directory "{}" does not exist.'.format(blocksdir_path))
os.mkdir(blocksdir_path)
self.log.info("Starting with existing blocksdir ...")
self.start_node(0, ["-blocksdir=" + blocksdir_path])
self.log.info("mining blocks..")
self.nodes[0].generate(10)
assert os.path.isfile(os.path.join(blocksdir_path, "regtest", "blocks", "blk00000.dat"))
assert os.path.isdir(os.path.join(self.nodes[0].datadir, "regtest", "blocks", "index"))
if __name__ == '__main__':
BlocksdirTest().main()
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