1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
|
#!/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.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)
# 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
# wallet.dat - to verify existing wallet file is loaded correctly
wallet_names = ['w1', 'w2', 'w3', 'w', 'sub/w5', os.path.join(self.options.tmpdir, 'extern/w6'), 'wallet.dat']
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:
assert_equal(os.path.isfile(wallet_dir(wallet_name)), True)
# should not initialize if wallet path can't be created
self.assert_start_raises_init_error(0, ['-wallet=wallet.dat/bad'], 'File exists')
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')
# 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])
self.assert_start_raises_init_error(1, ['-walletdir='+competing_wallet_dir], 'Error initializing wallet database environment')
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()
|
