feature_blocksdir.py raw

   1  #!/usr/bin/env python3
   2  # Copyright (c) 2018-2021 The Limenka 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  import shutil
   9  from pathlib import Path
  10  
  11  from test_framework.test_framework import LimenkaTestFramework, initialize_datadir
  12  
  13  
  14  class BlocksdirTest(LimenkaTestFramework):
  15      def set_test_params(self):
  16          self.setup_clean_chain = True
  17          self.num_nodes = 1
  18  
  19      def run_test(self):
  20          self.stop_node(0)
  21          assert self.nodes[0].blocks_path.is_dir()
  22          assert not (self.nodes[0].datadir_path / "blocks").is_dir()
  23          shutil.rmtree(self.nodes[0].datadir_path)
  24          initialize_datadir(self.options.tmpdir, 0, self.chain)
  25          self.log.info("Starting with nonexistent blocksdir ...")
  26          blocksdir_path = Path(self.options.tmpdir) / 'blocksdir'
  27          self.nodes[0].assert_start_raises_init_error([f"-blocksdir={blocksdir_path}"], f'Error: Specified blocks directory "{blocksdir_path}" does not exist.')
  28          blocksdir_path.mkdir()
  29          self.log.info("Starting with existing blocksdir ...")
  30          self.start_node(0, [f"-blocksdir={blocksdir_path}"])
  31          self.log.info("mining blocks..")
  32          self.generatetoaddress(self.nodes[0], 10, self.nodes[0].get_deterministic_priv_key().address)
  33          assert (blocksdir_path / self.chain / "blocks" / "blk00000.dat").is_file()
  34          assert (self.nodes[0].blocks_path / "index").is_dir()
  35  
  36  
  37  if __name__ == '__main__':
  38      BlocksdirTest(__file__).main()
  39