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5 Commits

Author SHA1 Message Date
Kittywhiskers Van Gogh
df063b1b2d
Merge 16c2e13fb4 into 3d5dc160d8 2024-12-16 08:33:49 +00:00
Kittywhiskers Van Gogh
16c2e13fb4
test: add functional tests for coinjoinsalt RPC 2024-12-16 08:33:23 +00:00
Kittywhiskers Van Gogh
a1b256b06f
test: extend CoinJoin RPC tests to include more cases, add logging 2024-12-16 08:33:22 +00:00
Kittywhiskers Van Gogh
c6dd3dd567
test: rename test functions to reflect RPC used, simplify them 2024-12-16 08:31:27 +00:00
Kittywhiskers Van Gogh
ff29c62103
test: run CoinJoin RPC tests using blank wallet 2024-12-16 08:31:27 +00:00
2 changed files with 130 additions and 37 deletions

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@ -3,14 +3,26 @@
# Distributed under the MIT software license, see the accompanying
# file COPYING or http://www.opensource.org/licenses/mit-license.php.
import random
from test_framework.test_framework import BitcoinTestFramework
from test_framework.util import assert_equal
from test_framework.messages import (
COIN,
MAX_MONEY,
uint256_to_string,
)
from test_framework.util import (
assert_equal,
assert_is_hex_string,
assert_raises_rpc_error,
)
'''
rpc_coinjoin.py
Tests CoinJoin basic RPC
'''
# See coinjoin/options.h
COINJOIN_ROUNDS_DEFAULT = 4
COINJOIN_ROUNDS_MAX = 16
COINJOIN_ROUNDS_MIN = 2
COINJOIN_TARGET_MAX = int(MAX_MONEY / COIN)
COINJOIN_TARGET_MIN = 2
class CoinJoinTest(BitcoinTestFramework):
def set_test_params(self):
@ -19,45 +31,128 @@ class CoinJoinTest(BitcoinTestFramework):
def skip_test_if_missing_module(self):
self.skip_if_no_wallet()
def run_test(self):
self.test_coinjoin_start_stop()
self.test_coinjoin_setamount()
self.test_coinjoin_setrounds()
def setup_nodes(self):
self.add_nodes(self.num_nodes)
self.start_nodes()
def test_coinjoin_start_stop(self):
# Start Mixing
self.nodes[0].coinjoin("start")
# Get CoinJoin info
cj_info = self.nodes[0].getcoinjoininfo()
# Ensure that it started properly
def run_test(self):
node = self.nodes[0]
node.createwallet(wallet_name='w1', blank=True, disable_private_keys=False)
w1 = node.get_wallet_rpc('w1')
self.test_salt_presence(w1)
self.test_coinjoin_start_stop(w1)
self.test_setcoinjoinamount(w1)
self.test_setcoinjoinrounds(w1)
self.test_coinjoinsalt(w1)
w1.unloadwallet()
node.createwallet(wallet_name='w2', blank=True, disable_private_keys=True)
w2 = node.get_wallet_rpc('w2')
self.test_coinjoinsalt_disabled(w2)
w2.unloadwallet()
def test_salt_presence(self, node):
self.log.info('Salt should be automatically generated in new wallet')
# Will raise exception if no salt generated
assert_is_hex_string(node.coinjoinsalt('get'))
def test_coinjoin_start_stop(self, node):
self.log.info('"coinjoin" subcommands should update mixing status')
# Start mix session and ensure it's reported
node.coinjoin('start')
cj_info = node.getcoinjoininfo()
assert_equal(cj_info['enabled'], True)
assert_equal(cj_info['running'], True)
# Repeated start should yield error
assert_raises_rpc_error(-32603, 'Mixing has been started already.', node.coinjoin, 'start')
# Stop mixing
self.nodes[0].coinjoin("stop")
# Get CoinJoin info
cj_info = self.nodes[0].getcoinjoininfo()
# Ensure that it stopped properly
# Stop mix session and ensure it's reported
node.coinjoin('stop')
cj_info = node.getcoinjoininfo()
assert_equal(cj_info['enabled'], True)
assert_equal(cj_info['running'], False)
# Repeated stop should yield error
assert_raises_rpc_error(-32603, 'No mix session to stop', node.coinjoin, 'stop')
def test_coinjoin_setamount(self):
# Try normal values
self.nodes[0].setcoinjoinamount(50)
cj_info = self.nodes[0].getcoinjoininfo()
assert_equal(cj_info['max_amount'], 50)
# Reset mix session
assert_equal(node.coinjoin('reset'), "Mixing was reset")
# Try large values
self.nodes[0].setcoinjoinamount(1200000)
cj_info = self.nodes[0].getcoinjoininfo()
assert_equal(cj_info['max_amount'], 1200000)
def test_setcoinjoinamount(self, node):
self.log.info('"setcoinjoinamount" should update mixing target')
# Test normal and large values
for value in [COINJOIN_TARGET_MIN, 50, 1200000, COINJOIN_TARGET_MAX]:
node.setcoinjoinamount(value)
assert_equal(node.getcoinjoininfo()['max_amount'], value)
# Test values below minimum and above maximum
for value in [COINJOIN_TARGET_MIN - 1, COINJOIN_TARGET_MAX + 1]:
assert_raises_rpc_error(-8, "Invalid amount of DASH as mixing goal amount", node.setcoinjoinamount, value)
def test_coinjoin_setrounds(self):
# Try normal values
self.nodes[0].setcoinjoinrounds(5)
cj_info = self.nodes[0].getcoinjoininfo()
assert_equal(cj_info['max_rounds'], 5)
def test_setcoinjoinrounds(self, node):
self.log.info('"setcoinjoinrounds" should update mixing rounds')
# Test acceptable values
for value in [COINJOIN_ROUNDS_MIN, COINJOIN_ROUNDS_DEFAULT, COINJOIN_ROUNDS_MAX]:
node.setcoinjoinrounds(value)
assert_equal(node.getcoinjoininfo()['max_rounds'], value)
# Test values below minimum and above maximum
for value in [COINJOIN_ROUNDS_MIN - 1, COINJOIN_ROUNDS_MAX + 1]:
assert_raises_rpc_error(-8, "Invalid number of rounds", node.setcoinjoinrounds, value)
def test_coinjoinsalt(self, node):
self.log.info('"coinjoinsalt generate" should fail if salt already present')
assert_raises_rpc_error(-32600, 'Wallet "w1" already has set CoinJoin salt!', node.coinjoinsalt, 'generate')
self.log.info('"coinjoinsalt" subcommands should succeed if no balance and not mixing')
# 'coinjoinsalt generate' should return a new salt if overwrite enabled
s1 = node.coinjoinsalt('get')
assert_equal(node.coinjoinsalt('generate', True), True)
s2 = node.coinjoinsalt('get')
assert s1 != s2
# 'coinjoinsalt get' should fetch newly generated value (i.e. new salt should persist)
node.unloadwallet('w1')
node.loadwallet('w1')
node = self.nodes[0].get_wallet_rpc('w1')
assert_equal(s2, node.coinjoinsalt('get'))
# 'coinjoinsalt set' should work with random hashes
s1 = uint256_to_string(random.getrandbits(256))
node.coinjoinsalt('set', s1)
assert_equal(s1, node.coinjoinsalt('get'))
assert s1 != s2
# 'coinjoinsalt set' shouldn't work with nonsense values
s2 = format(0, '064x')
assert_raises_rpc_error(-8, "Invalid CoinJoin salt value", node.coinjoinsalt, 'set', s2, True)
s2 = s2[0:63] + 'h'
assert_raises_rpc_error(-8, "salt must be hexadecimal string (not '%s')" % s2, node.coinjoinsalt, 'set', s2, True)
self.log.info('"coinjoinsalt generate" and "coinjoinsalt set" should fail if mixing')
# Start mix session
node.coinjoin('start')
assert_equal(node.getcoinjoininfo()['running'], True)
# 'coinjoinsalt generate' and 'coinjoinsalt set' should fail when mixing
assert_raises_rpc_error(-4, 'Wallet "w1" is currently mixing, cannot change salt!', node.coinjoinsalt, 'generate', True)
assert_raises_rpc_error(-4, 'Wallet "w1" is currently mixing, cannot change salt!', node.coinjoinsalt, 'set', s1, True)
# 'coinjoinsalt get' should still work
assert_equal(node.coinjoinsalt('get'), s1)
# Stop mix session
node.coinjoin('stop')
assert_equal(node.getcoinjoininfo()['running'], False)
# 'coinjoinsalt generate' and 'coinjoinsalt set' should start working again
assert_equal(node.coinjoinsalt('generate', True), True)
assert_equal(node.coinjoinsalt('set', s1, True), True)
def test_coinjoinsalt_disabled(self, node):
self.log.info('"coinjoinsalt" subcommands should fail if private keys disabled')
for subcommand in ['generate', 'get']:
assert_raises_rpc_error(-32600, 'Wallet "w2" has private keys disabled, cannot perform CoinJoin!', node.coinjoinsalt, subcommand)
s1 = uint256_to_string(random.getrandbits(256))
assert_raises_rpc_error(-32600, 'Wallet "w2" has private keys disabled, cannot perform CoinJoin!', node.coinjoinsalt, 'set', s1)
if __name__ == '__main__':
CoinJoinTest().main()

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@ -892,8 +892,6 @@ class RPCCoverage():
# Consider RPC generate covered, because it is overloaded in
# test_framework/test_node.py and not seen by the coverage check.
covered_cmds = set({'generate'})
# TODO: implement functional tests for coinjoinsalt
covered_cmds.add('coinjoinsalt')
# TODO: implement functional tests for voteraw
covered_cmds.add('voteraw')
# TODO: implement functional tests for getmerkleblocks