text: #!/usr/bin/env python3
  # Copyright (c) 2017-2018 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 ncoin-cli"""
  from test_framework.test_framework import BitcoinTestFramework
  from test_framework.util import assert_equal, assert_raises_process_error, get_auth_cookie
  
  class TestBitcoinCli(BitcoinTestFramework):
  
      def set_test_params(self):
          self.setup_clean_chain = True
          self.num_nodes = 1
  
      def skip_test_if_missing_module(self):
          self.skip_if_no_wallet()
  
      def run_test(self):
          """Main test logic"""
  
          cli_response = self.nodes[0].cli("-version").send_cli()
          assert("Ncoin Core RPC client version" in cli_response)
  
          self.log.info("Compare responses from gewalletinfo RPC and `ncoin-cli getwalletinfo`")
          cli_response = self.nodes[0].cli.getwalletinfo()
          rpc_response = self.nodes[0].getwalletinfo()
          assert_equal(cli_response, rpc_response)
  
          self.log.info("Compare responses from getblockchaininfo RPC and `ncoin-cli getblockchaininfo`")
          cli_response = self.nodes[0].cli.getblockchaininfo()
          rpc_response = self.nodes[0].getblockchaininfo()
          assert_equal(cli_response, rpc_response)
  
          user, password = get_auth_cookie(self.nodes[0].datadir)
  
          self.log.info("Test -stdinrpcpass option")
          assert_equal(0, self.nodes[0].cli('-rpcuser=%s' % user, '-stdinrpcpass', input=password).getblockcount())
          assert_raises_process_error(1, "Incorrect rpcuser or rpcpassword", self.nodes[0].cli('-rpcuser=%s' % user, '-stdinrpcpass', input="foo").echo)
  
          self.log.info("Test -stdin and -stdinrpcpass")
          assert_equal(["foo", "bar"], self.nodes[0].cli('-rpcuser=%s' % user, '-stdin', '-stdinrpcpass', input=password + "\nfoo\nbar").echo())
          assert_raises_process_error(1, "Incorrect rpcuser or rpcpassword", self.nodes[0].cli('-rpcuser=%s' % user, '-stdin', '-stdinrpcpass', input="foo").echo)
  
          self.log.info("Test connecting to a non-existing server")
          assert_raises_process_error(1, "Could not connect to the server", self.nodes[0].cli('-rpcport=1').echo)
  
          self.log.info("Test connecting with non-existing RPC cookie file")
          assert_raises_process_error(1, "Could not locate RPC credentials", self.nodes[0].cli('-rpccookiefile=does-not-exist', '-rpcpassword=').echo)
  
          self.log.info("Make sure that -getinfo with arguments fails")
          assert_raises_process_error(1, "-getinfo takes no arguments", self.nodes[0].cli('-getinfo').help)
  
          self.log.info("Compare responses from `ncoin-cli -getinfo` and the RPCs data is retrieved from.")
          cli_get_info = self.nodes[0].cli('-getinfo').send_cli()
          wallet_info = self.nodes[0].getwalletinfo()
          network_info = self.nodes[0].getnetworkinfo()
          blockchain_info = self.nodes[0].getblockchaininfo()
  
          assert_equal(cli_get_info['version'], network_info['version'])
          assert_equal(cli_get_info['protocolversion'], network_info['protocolversion'])
          assert_equal(cli_get_info['walletversion'], wallet_info['walletversion'])
          assert_equal(cli_get_info['balance'], wallet_info['balance'])
          assert_equal(cli_get_info['blocks'], blockchain_info['blocks'])
          assert_equal(cli_get_info['timeoffset'], network_info['timeoffset'])
          assert_equal(cli_get_info['connections'], network_info['connections'])
          assert_equal(cli_get_info['proxy'], network_info['networks'][0]['proxy'])
          assert_equal(cli_get_info['difficulty'], blockchain_info['difficulty'])
          assert_equal(cli_get_info['testnet'], blockchain_info['chain'] == "test")
          assert_equal(cli_get_info['balance'], wallet_info['balance'])
          assert_equal(cli_get_info['keypoololdest'], wallet_info['keypoololdest'])
          assert_equal(cli_get_info['keypoolsize'], wallet_info['keypoolsize'])
          assert_equal(cli_get_info['paytxfee'], wallet_info['paytxfee'])
          assert_equal(cli_get_info['relayfee'], network_info['relayfee'])
          # unlocked_until is not tested because the wallet is not encrypted
  
  if __name__ == '__main__':
      TestBitcoinCli().main()
  