#!/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 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.extra_args = [['-wallet=w1', '-wallet=w2', '-wallet=w3', '-wallet=w'], []] 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) assert_equal(set(node.listwallets()), {"w1", "w2", "w3", "w"}) self.stop_nodes() self.assert_start_raises_init_error(0, ['-walletdir=wallets'], 'Error: Specified -walletdir "wallets" does not exist') self.assert_start_raises_init_error(0, ['-walletdir=wallets'], 'Error: Specified -walletdir "wallets" is a relative path', cwd=data_dir()) self.assert_start_raises_init_error(0, ['-walletdir=debug.log'], 'Error: Specified -walletdir "debug.log" is not a directory', cwd=data_dir()) # should not initialize if there are duplicate wallets self.assert_start_raises_init_error(0, ['-wallet=w1', '-wallet=w1'], 'Error loading wallet w1. Duplicate -wallet filename specified.') # should not initialize if wallet file is a directory os.mkdir(wallet_dir('w11')) self.assert_start_raises_init_error(0, ['-wallet=w11'], 'Error loading wallet w11. -wallet filename must be a regular file.') # should not initialize if one wallet is a copy of another shutil.copyfile(wallet_dir('w2'), wallet_dir('w22')) self.assert_start_raises_init_error(0, ['-wallet=w2', '-wallet=w22'], 'duplicates fileid') # should not initialize if wallet file is a symlink os.symlink(wallet_dir('w1'), wallet_dir('w12')) self.assert_start_raises_init_error(0, ['-wallet=w12'], 'Error loading wallet w12. -wallet filename must be a regular file.') # should not initialize if the specified walletdir does not exist self.assert_start_raises_init_error(0, ['-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.assert_start_raises_init_error(0, ['-walletdir=' + not_a_dir], 'Error: Specified -walletdir "' + not_a_dir + '" is not a directory') self.log.info("Do not allow -zapwallettxes with multiwallet") self.assert_start_raises_init_error(0, ['-zapwallettxes', '-wallet=w1', '-wallet=w2'], "Error: -zapwallettxes is only allowed with a single wallet file") self.assert_start_raises_init_error(0, ['-zapwallettxes=1', '-wallet=w1', '-wallet=w2'], "Error: -zapwallettxes is only allowed with a single wallet file") self.assert_start_raises_init_error(0, ['-zapwallettxes=2', '-wallet=w1', '-wallet=w2'], "Error: -zapwallettxes is only allowed with a single wallet file") self.log.info("Do not allow -salvagewallet with multiwallet") self.assert_start_raises_init_error(0, ['-salvagewallet', '-wallet=w1', '-wallet=w2'], "Error: -salvagewallet is only allowed with a single wallet file") self.assert_start_raises_init_error(0, ['-salvagewallet=1', '-wallet=w1', '-wallet=w2'], "Error: -salvagewallet is only allowed with a single wallet file") self.log.info("Do not allow -upgradewallet with multiwallet") self.assert_start_raises_init_error(0, ['-upgradewallet', '-wallet=w1', '-wallet=w2'], "Error: -upgradewallet is only allowed with a single wallet file") self.assert_start_raises_init_error(0, ['-upgradewallet=1', '-wallet=w1', '-wallet=w2'], "Error: -upgradewallet is only allowed with a single wallet file") # 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'], 500) competing_wallet_dir = os.path.join(self.options.tmpdir, 'competing_walletdir') os.mkdir(competing_wallet_dir) self.restart_node(0, ['-walletdir='+competing_wallet_dir]) self.assert_start_raises_init_error(1, ['-walletdir='+competing_wallet_dir], 'Error initializing wallet database environment') self.restart_node(0, self.extra_args[0]) w1 = wallet("w1") w2 = wallet("w2") w3 = wallet("w3") w4 = wallet("w") wallet_bad = wallet("bad") w1.generate(1) # 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) # check w1 wallet balance w1_info = w1.getwalletinfo() assert_equal(w1_info['immature_balance'], 500) w1_name = w1_info['walletname'] assert_equal(w1_name, "w1") # check w2 wallet balance w2_info = w2.getwalletinfo() assert_equal(w2_info['immature_balance'], 0) w2_name = w2_info['walletname'] assert_equal(w2_name, "w2") w3_name = w3.getwalletinfo()['walletname'] assert_equal(w3_name, "w3") w4_name = w4.getwalletinfo()['walletname'] assert_equal(w4_name, "w") w1.generate(101) assert_equal(w1.getbalance(), 1000) 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()