feature_blocksdir.py raw

   1  #!/usr/bin/env python3
   2  # Copyright (c) 2018-present The Bitcoin Core developers
   3  # Distributed under the MIT software license, see the accompanying
   4  # file COPYING or http://www.opensource.org/licenses/mit-license.php.
   5  """Test the blocksdir option.
   6  """
   7  
   8  from pathlib import Path
   9  
  10  from test_framework.test_framework import BitcoinTestFramework, initialize_datadir
  11  
  12  
  13  class BlocksdirTest(BitcoinTestFramework):
  14      def set_test_params(self):
  15          self.setup_clean_chain = True
  16          self.num_nodes = 1
  17  
  18      def run_test(self):
  19          self.stop_node(0)
  20          assert self.nodes[0].blocks_path.is_dir()
  21          assert not (self.nodes[0].datadir_path / "blocks").is_dir()
  22          self.cleanup_folder(self.nodes[0].datadir_path)
  23          initialize_datadir(self.options.tmpdir, 0, self.chain)
  24          self.log.info("Starting with nonexistent blocksdir ...")
  25          blocksdir_path = Path(self.options.tmpdir) / 'blocksdir'
  26          self.nodes[0].assert_start_raises_init_error([f"-blocksdir={blocksdir_path}"], f'Error: Specified blocks directory "{blocksdir_path}" does not exist.')
  27          blocksdir_path.mkdir()
  28          self.log.info("Starting with existing blocksdir ...")
  29          self.start_node(0, [f"-blocksdir={blocksdir_path}"])
  30          self.log.info("mining blocks..")
  31          self.generatetoaddress(self.nodes[0], 10, self.nodes[0].get_deterministic_priv_key().address)
  32          assert (blocksdir_path / self.chain / "blocks" / "blk00000.dat").is_file()
  33          assert (self.nodes[0].blocks_path / "index").is_dir()
  34  
  35  
  36  if __name__ == '__main__':
  37      BlocksdirTest(__file__).main()
  38