#!/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 bitcoin-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 run_test(self):
        """Main test logic"""

        cli_response = self.nodes[0].cli("-version").send_cli()
        assert("Bitcoin Core RPC client version" in cli_response)

        self.log.info("Compare responses from gewalletinfo RPC and `bitcoin-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 `bitcoin-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 `bitcoin-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()
