text: #!/usr/bin/env python3
  # Copyright (c) 2015-2019 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 setban rpc call."""
  
  from test_framework.test_framework import VIDCoinTestFramework
  from test_framework.util import (
      p2p_port
  )
  
  class SetBanTests(VIDCoinTestFramework):
      def set_test_params(self):
          self.num_nodes = 2
          self.setup_clean_chain = True
          self.extra_args = [[],[]]
  
      def run_test(self):
          # Node 0 connects to Node 1, check that the noban permission is not granted
          self.connect_nodes(0, 1)
          peerinfo = self.nodes[1].getpeerinfo()[0]
          assert(not 'noban' in peerinfo['permissions'])
  
          # Node 0 get banned by Node 1
          self.nodes[1].setban("127.0.0.1", "add")
  
          # Node 0 should not be able to reconnect
          with self.nodes[1].assert_debug_log(expected_msgs=['dropped (banned)\n'], timeout=50):
              self.restart_node(1, [])
              self.nodes[0].addnode("127.0.0.1:" + str(p2p_port(1)), "onetry")
  
          # However, node 0 should be able to reconnect if it has noban permission
          self.restart_node(1, ['-whitelist=127.0.0.1'])
          self.connect_nodes(0, 1)
          peerinfo = self.nodes[1].getpeerinfo()[0]
          assert('noban' in peerinfo['permissions'])
  
          # If we remove the ban, Node 0 should be able to reconnect even without noban permission
          self.nodes[1].setban("127.0.0.1", "remove")
          self.restart_node(1, [])
          self.connect_nodes(0, 1)
          peerinfo = self.nodes[1].getpeerinfo()[0]
          assert(not 'noban' in peerinfo['permissions'])
  
  if __name__ == '__main__':
      SetBanTests().main()
  