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91 lines
3.7 KiB
91 lines
3.7 KiB
#!/usr/bin/env python3 |
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# Copyright (c) 2017-2020 The Bitcoin Core developers |
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# Distributed under the MIT software license, see the accompanying |
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# file COPYING or http://www.opensource.org/licenses/mit-license.php. |
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"""Test various command line arguments and configuration file parameters.""" |
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import json |
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from pathlib import Path |
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from test_framework.test_framework import BitcoinTestFramework |
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from test_framework.test_node import ErrorMatch |
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from test_framework.util import assert_equal |
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class SettingsTest(BitcoinTestFramework): |
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def set_test_params(self): |
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self.setup_clean_chain = True |
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self.num_nodes = 1 |
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self.wallet_names = [] |
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def run_test(self): |
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node, = self.nodes |
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settings = Path(node.datadir, self.chain, "settings.json") |
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conf = Path(node.datadir, "bitcoin.conf") |
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# Assert empty settings file was created |
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self.stop_node(0) |
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with settings.open() as fp: |
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assert_equal(json.load(fp), {}) |
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# Assert settings are parsed and logged |
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with settings.open("w") as fp: |
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json.dump({"string": "string", "num": 5, "bool": True, "null": None, "list": [6, 7]}, fp) |
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with node.assert_debug_log(expected_msgs=[ |
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'Ignoring unknown rw_settings value bool', |
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'Ignoring unknown rw_settings value list', |
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'Ignoring unknown rw_settings value null', |
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'Ignoring unknown rw_settings value num', |
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'Ignoring unknown rw_settings value string', |
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'Setting file arg: string = "string"', |
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'Setting file arg: num = 5', |
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'Setting file arg: bool = true', |
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'Setting file arg: null = null', |
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'Setting file arg: list = [6,7]', |
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]): |
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self.start_node(0) |
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self.stop_node(0) |
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# Assert settings are unchanged after shutdown |
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with settings.open() as fp: |
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assert_equal(json.load(fp), {"string": "string", "num": 5, "bool": True, "null": None, "list": [6, 7]}) |
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# Test invalid json |
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with settings.open("w") as fp: |
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fp.write("invalid json") |
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node.assert_start_raises_init_error(expected_msg='Unable to parse settings file', match=ErrorMatch.PARTIAL_REGEX) |
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# Test invalid json object |
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with settings.open("w") as fp: |
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fp.write('"string"') |
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node.assert_start_raises_init_error(expected_msg='Found non-object value "string" in settings file', match=ErrorMatch.PARTIAL_REGEX) |
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# Test invalid settings file containing duplicate keys |
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with settings.open("w") as fp: |
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fp.write('{"key": 1, "key": 2}') |
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node.assert_start_raises_init_error(expected_msg='Found duplicate key key in settings file', match=ErrorMatch.PARTIAL_REGEX) |
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# Test invalid settings file is ignored with command line -nosettings |
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with node.assert_debug_log(expected_msgs=['Command-line arg: settings=false']): |
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self.start_node(0, extra_args=["-nosettings"]) |
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self.stop_node(0) |
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# Test invalid settings file is ignored with config file -nosettings |
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with conf.open('a') as conf: |
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conf.write('nosettings=1\n') |
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with node.assert_debug_log(expected_msgs=['Config file arg: [regtest] settings=false']): |
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self.start_node(0) |
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self.stop_node(0) |
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# Test alternate settings path |
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altsettings = Path(node.datadir, "altsettings.json") |
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with altsettings.open("w") as fp: |
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fp.write('{"key": "value"}') |
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with node.assert_debug_log(expected_msgs=['Setting file arg: key = "value"']): |
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self.start_node(0, extra_args=["-settings={}".format(altsettings)]) |
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self.stop_node(0) |
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if __name__ == '__main__': |
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SettingsTest().main()
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