dash/test/functional/wallet_multiwallet.py
Wladimir J. van der Laan 6d36f599f8
Merge #12076: qa: Use node.datadir instead of tmpdir in test framework
c8330d4 qa: Use node.datadir instead of tmpdir in test framework (MarcoFalke)

Pull request description:

  Commit c53c9831ee introduced the utility function `get_datadir_path`, however not all places in the code use this util function. Using the util function everywhere makes it easier to review pull requests related to the datadir.

  This commit replaces datadir path creation with the `datadir` member of `TestNode`, which itself uses `get_datadir_path`.

Tree-SHA512: c75707ab7149d732a6d56152a5813138a33459d3d07577b60b89f2a207c83b7663fac5f203593677c9892d1c23a5eba4bd45c5c4ababf040d720b437240fcddf
2018-03-22 11:10:56 +01:00

155 lines
7.3 KiB
Python
Executable File

#!/usr/bin/env python3
# Copyright (c) 2017 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 multiwallet.
Verify that a bitcoind node can load multiple wallet files
"""
import os
import re
import shutil
from test_framework.test_framework import BitcoinTestFramework
from test_framework.util import (
assert_equal,
assert_raises_rpc_error,
)
class MultiWalletTest(BitcoinTestFramework):
def set_test_params(self):
self.setup_clean_chain = True
self.num_nodes = 2
self.supports_cli = True
def run_test(self):
node = self.nodes[0]
data_dir = lambda *p: os.path.join(node.datadir, 'regtest', *p)
wallet_dir = lambda *p: data_dir('wallets', *p)
wallet = lambda name: node.get_wallet_rpc(name)
# check wallet.dat is created
self.stop_nodes()
assert_equal(os.path.isfile(wallet_dir('wallet.dat')), True)
# create symlink to verify wallet directory path can be referenced
# through symlink
os.mkdir(wallet_dir('w7'))
os.symlink('w7', wallet_dir('w7_symlink'))
# rename wallet.dat to make sure plain wallet file paths (as opposed to
# directory paths) can be loaded
os.rename(wallet_dir("wallet.dat"), wallet_dir("w8"))
# restart node with a mix of wallet names:
# w1, w2, w3 - to verify new wallets created when non-existing paths specified
# w - to verify wallet name matching works when one wallet path is prefix of another
# sub/w5 - to verify relative wallet path is created correctly
# extern/w6 - to verify absolute wallet path is created correctly
# w7_symlink - to verify symlinked wallet path is initialized correctly
# w8 - to verify existing wallet file is loaded correctly
# '' - to verify default wallet file is created correctly
wallet_names = ['w1', 'w2', 'w3', 'w', 'sub/w5', os.path.join(self.options.tmpdir, 'extern/w6'), 'w7_symlink', 'w8', '']
extra_args = ['-wallet={}'.format(n) for n in wallet_names]
self.start_node(0, extra_args)
assert_equal(set(node.listwallets()), set(wallet_names))
# check that all requested wallets were created
self.stop_node(0)
for wallet_name in wallet_names:
if os.path.isdir(wallet_dir(wallet_name)):
assert_equal(os.path.isfile(wallet_dir(wallet_name, "wallet.dat")), True)
else:
assert_equal(os.path.isfile(wallet_dir(wallet_name)), True)
# should not initialize if wallet path can't be created
exp_stderr = "boost::filesystem::create_directory: (The system cannot find the path specified|Not a directory):"
self.nodes[0].assert_start_raises_init_error(['-wallet=wallet.dat/bad'], exp_stderr, partial_match=True)
self.nodes[0].assert_start_raises_init_error(['-walletdir=wallets'], 'Error: Specified -walletdir "wallets" does not exist')
self.nodes[0].assert_start_raises_init_error(['-walletdir=wallets'], 'Error: Specified -walletdir "wallets" is a relative path', cwd=data_dir())
self.nodes[0].assert_start_raises_init_error(['-walletdir=debug.log'], 'Error: Specified -walletdir "debug.log" is not a directory', cwd=data_dir())
# should not initialize if there are duplicate wallets
self.nodes[0].assert_start_raises_init_error(['-wallet=w1', '-wallet=w1'], 'Error: Error loading wallet w1. Duplicate -wallet filename specified.')
# should not initialize if one wallet is a copy of another
shutil.copyfile(wallet_dir('w8'), wallet_dir('w8_copy'))
exp_stderr = "CDB: Can't open database w8_copy \(duplicates fileid \w+ from w8\)"
self.nodes[0].assert_start_raises_init_error(['-wallet=w8', '-wallet=w8_copy'], exp_stderr, partial_match=True)
# should not initialize if wallet file is a symlink
os.symlink('w8', wallet_dir('w8_symlink'))
self.nodes[0].assert_start_raises_init_error(['-wallet=w8_symlink'], 'Error: Invalid -wallet path \'w8_symlink\'\. .*')
# should not initialize if the specified walletdir does not exist
self.nodes[0].assert_start_raises_init_error(['-walletdir=bad'], 'Error: Specified -walletdir "bad" does not exist')
# should not initialize if the specified walletdir is not a directory
not_a_dir = wallet_dir('notadir')
open(not_a_dir, 'a').close()
self.nodes[0].assert_start_raises_init_error(['-walletdir=' + not_a_dir], 'Error: Specified -walletdir "' + re.escape(not_a_dir) + '" is not a directory')
# if wallets/ doesn't exist, datadir should be the default wallet dir
wallet_dir2 = data_dir('walletdir')
os.rename(wallet_dir(), wallet_dir2)
self.start_node(0, ['-wallet=w4', '-wallet=w5'])
assert_equal(set(node.listwallets()), {"w4", "w5"})
w5 = wallet("w5")
w5.generate(1)
# now if wallets/ exists again, but the rootdir is specified as the walletdir, w4 and w5 should still be loaded
os.rename(wallet_dir2, wallet_dir())
self.restart_node(0, ['-wallet=w4', '-wallet=w5', '-walletdir=' + data_dir()])
assert_equal(set(node.listwallets()), {"w4", "w5"})
w5 = wallet("w5")
w5_info = w5.getwalletinfo()
assert_equal(w5_info['immature_balance'], 50)
competing_wallet_dir = os.path.join(self.options.tmpdir, 'competing_walletdir')
os.mkdir(competing_wallet_dir)
self.restart_node(0, ['-walletdir=' + competing_wallet_dir])
exp_stderr = "Error: Error initializing wallet database environment \"\S+competing_walletdir\"!"
self.nodes[1].assert_start_raises_init_error(['-walletdir=' + competing_wallet_dir], exp_stderr, partial_match=True)
self.restart_node(0, extra_args)
wallets = [wallet(w) for w in wallet_names]
wallet_bad = wallet("bad")
# check wallet names and balances
wallets[0].generate(1)
for wallet_name, wallet in zip(wallet_names, wallets):
info = wallet.getwalletinfo()
assert_equal(info['immature_balance'], 50 if wallet is wallets[0] else 0)
assert_equal(info['walletname'], wallet_name)
# accessing invalid wallet fails
assert_raises_rpc_error(-18, "Requested wallet does not exist or is not loaded", wallet_bad.getwalletinfo)
# accessing wallet RPC without using wallet endpoint fails
assert_raises_rpc_error(-19, "Wallet file not specified", node.getwalletinfo)
w1, w2, w3, w4, *_ = wallets
w1.generate(101)
assert_equal(w1.getbalance(), 100)
assert_equal(w2.getbalance(), 0)
assert_equal(w3.getbalance(), 0)
assert_equal(w4.getbalance(), 0)
w1.sendtoaddress(w2.getnewaddress(), 1)
w1.sendtoaddress(w3.getnewaddress(), 2)
w1.sendtoaddress(w4.getnewaddress(), 3)
w1.generate(1)
assert_equal(w2.getbalance(), 1)
assert_equal(w3.getbalance(), 2)
assert_equal(w4.getbalance(), 3)
batch = w1.batch([w1.getblockchaininfo.get_request(), w1.getwalletinfo.get_request()])
assert_equal(batch[0]["result"]["chain"], "regtest")
assert_equal(batch[1]["result"]["walletname"], "w1")
if __name__ == '__main__':
MultiWalletTest().main()