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#!/usr/bin/env python3
# Copyright (c) 2018-2020 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 RPC help output."""
from test_framework.test_framework import BitcoinTestFramework
from test_framework.util import assert_equal, assert_raises_rpc_error
import os
class HelpRpcTest(BitcoinTestFramework):
def set_test_params(self):
self.num_nodes = 1
self.supports_cli = False
def run_test(self):
self.test_categories()
self.dump_help()
if self.is_wallet_compiled():
self.wallet_help()
def test_categories(self):
node = self.nodes[0]
# wrong argument count
assert_raises_rpc_error(-1, 'help', node.help, 'foo', 'bar')
# invalid argument
assert_raises_rpc_error(-1, 'JSON value is not a string as expected', node.help, 0)
# help of unknown command
assert_equal(node.help('foo'), 'help: unknown command: foo')
# command titles
titles = [line[3:-3] for line in node.help().splitlines() if line.startswith('==')]
components = ['Blockchain', 'Control', 'Generating', 'Mining', 'Network', 'Rawtransactions', 'Util']
if self.is_wallet_compiled():
components.append('Wallet')
if self.is_zmq_compiled():
components.append('Zmq')
assert_equal(titles, components)
def dump_help(self):
dump_dir = os.path.join(self.options.tmpdir, 'rpc_help_dump')
os.mkdir(dump_dir)
calls = [line.split(' ', 1)[0] for line in self.nodes[0].help().splitlines() if line and not line.startswith('==')]
for call in calls:
with open(os.path.join(dump_dir, call), 'w', encoding='utf-8') as f:
# Make sure the node can generate the help at runtime without crashing
f.write(self.nodes[0].help(call))
def wallet_help(self):
assert 'getnewaddress ( "label" "address_type" )' in self.nodes[0].help('getnewaddress')
self.restart_node(0, extra_args=['-nowallet=1'])
assert 'getnewaddress ( "label" "address_type" )' in self.nodes[0].help('getnewaddress')
if __name__ == '__main__':
HelpRpcTest().main()
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