dash/test/functional/feature_help.py
MarcoFalke 4a3e3af6e7
Merge #20813: scripted-diff: Bump copyright headers
fa0074e2d82928016a43ca408717154a1c70a4db scripted-diff: Bump copyright headers (MarcoFalke)

Pull request description:

  Needs to be done because no one has removed the years yet

ACKs for top commit:
  practicalswift:
    ACK fa0074e2d82928016a43ca408717154a1c70a4db

Tree-SHA512: 210e92acd7d400b556cf8259c3ec9967797420cfd19f0c2a4fa54cb2b3d32ad9ae27e771269201e7d554c0f4cd73a8b1c1a42c9f65d8685ca4d52e5134b071a3
2024-04-10 03:19:34 +07:00

63 lines
2.4 KiB
Python
Executable File

#!/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.
"""Verify that starting dashd with -h works as expected."""
from test_framework.test_framework import BitcoinTestFramework
from test_framework.util import assert_equal
class HelpTest(BitcoinTestFramework):
def set_test_params(self):
self.setup_clean_chain = True
self.num_nodes = 1
def setup_network(self):
self.add_nodes(self.num_nodes)
# Don't start the node
def get_node_output(self, *, ret_code_expected):
ret_code = self.nodes[0].process.wait(timeout=60)
assert_equal(ret_code, ret_code_expected)
self.nodes[0].stdout.seek(0)
self.nodes[0].stderr.seek(0)
out = self.nodes[0].stdout.read()
err = self.nodes[0].stderr.read()
self.nodes[0].stdout.close()
self.nodes[0].stderr.close()
# Clean up TestNode state
self.nodes[0].running = False
self.nodes[0].process = None
self.nodes[0].rpc_connected = False
self.nodes[0].rpc = None
return out, err
def run_test(self):
self.log.info("Start dashd with -h for help text")
self.nodes[0].start(extra_args=['-h'])
# Node should exit immediately and output help to stdout.
output, _ = self.get_node_output(ret_code_expected=0)
assert b'Options' in output
self.log.info("Help text received: {} (...)".format(output[0:60]))
self.log.info("Start dashd with -version for version information")
self.nodes[0].start(extra_args=['-version'])
# Node should exit immediately and output version to stdout.
output, _ = self.get_node_output(ret_code_expected=0)
assert b'version' in output
self.log.info("Version text received: {} (...)".format(output[0:60]))
# Test that arguments not in the help results in an error
self.log.info("Start dashdd with -fakearg to make sure it does not start")
self.nodes[0].start(extra_args=['-fakearg'])
# Node should exit immediately and output an error to stderr
_, output = self.get_node_output(ret_code_expected=1)
assert b'Error parsing command line arguments' in output
self.log.info("Error message received: {} (...)".format(output[0:60]))
if __name__ == '__main__':
HelpTest().main()