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electrum-bitcoinprivate
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Moved bitcoin.py tests to their own file 

This allows standard python testing tools to discover and run them.
This commit is contained in:
Chris Glass 2014-06-25 07:35:49 +02:00
parent a286b18aed
commit 73c33820db
3 changed files with 112 additions and 113 deletions
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93
lib/bitcoin.py
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@ -23,6 +23,7 @@ import re
import sys
import hmac
from util import print_error
try:
import ecdsa
@ -34,15 +35,9 @@ try:
except ImportError:
sys.exit("Error: AES does not seem to be installed. Try 'sudo pip install slowaes'")
try:
import pbkdf2
except ImportError:
sys.exit("Error: pbkdf2 does not seem to be installed. Try 'sudo pip install pbkdf2'")
from util import print_error
################################## transactions
MIN_RELAY_TX_FEE = 1000
# AES encryption
@ -709,86 +704,4 @@ def bip32_private_key(sequence, k, chain):
################################## transactions
MIN_RELAY_TX_FEE = 1000
import unittest
class Test_bitcoin(unittest.TestCase):
def test_crypto(self):
for message in ["Chancellor on brink of second bailout for banks", chr(255)*512]:
self.do_test_crypto(message)
def do_test_crypto(self, message):
G = generator_secp256k1
_r = G.order()
pvk = ecdsa.util.randrange( pow(2,256) ) %_r
Pub = pvk*G
pubkey_c = point_to_ser(Pub,True)
pubkey_u = point_to_ser(Pub,False)
addr_c = public_key_to_bc_address(pubkey_c)
addr_u = public_key_to_bc_address(pubkey_u)
#print "Private key ", '%064x'%pvk
eck = EC_KEY(number_to_string(pvk,_r))
#print "Compressed public key ", pubkey_c.encode('hex')
enc = EC_KEY.encrypt_message(message, pubkey_c)
dec = eck.decrypt_message(enc)
assert dec == message
#print "Uncompressed public key", pubkey_u.encode('hex')
enc2 = EC_KEY.encrypt_message(message, pubkey_u)
dec2 = eck.decrypt_message(enc)
assert dec2 == message
signature = eck.sign_message(message, True, addr_c)
#print signature
EC_KEY.verify_message(addr_c, signature, message)
def test_bip32(self):
# see https://en.bitcoin.it/wiki/BIP_0032_TestVectors
xpub, xprv = self.do_test_bip32("000102030405060708090a0b0c0d0e0f", "m/0'/1/2'/2/1000000000")
assert xpub == "xpub6H1LXWLaKsWFhvm6RVpEL9P4KfRZSW7abD2ttkWP3SSQvnyA8FSVqNTEcYFgJS2UaFcxupHiYkro49S8yGasTvXEYBVPamhGW6cFJodrTHy"
assert xprv == "xprvA41z7zogVVwxVSgdKUHDy1SKmdb533PjDz7J6N6mV6uS3ze1ai8FHa8kmHScGpWmj4WggLyQjgPie1rFSruoUihUZREPSL39UNdE3BBDu76"
xpub, xprv = self.do_test_bip32("fffcf9f6f3f0edeae7e4e1dedbd8d5d2cfccc9c6c3c0bdbab7b4b1aeaba8a5a29f9c999693908d8a8784817e7b7875726f6c696663605d5a5754514e4b484542","m/0/2147483647'/1/2147483646'/2")
assert xpub == "xpub6FnCn6nSzZAw5Tw7cgR9bi15UV96gLZhjDstkXXxvCLsUXBGXPdSnLFbdpq8p9HmGsApME5hQTZ3emM2rnY5agb9rXpVGyy3bdW6EEgAtqt"
assert xprv == "xprvA2nrNbFZABcdryreWet9Ea4LvTJcGsqrMzxHx98MMrotbir7yrKCEXw7nadnHM8Dq38EGfSh6dqA9QWTyefMLEcBYJUuekgW4BYPJcr9E7j"
def do_test_bip32(self, seed, sequence):
xprv, xpub = bip32_root(seed)
assert sequence[0:2] == "m/"
path = 'm'
sequence = sequence[2:]
for n in sequence.split('/'):
child_path = path + '/' + n
if n[-1] != "'":
xpub2 = bip32_public_derivation(xpub, path, child_path)
xprv, xpub = bip32_private_derivation(xprv, path, child_path)
if n[-1] != "'":
assert xpub == xpub2
path = child_path
return xpub, xprv
def test_aes(self):
s = u'\u66f4\u7a33\u5b9a\u7684\u4ea4\u6613\u5e73\u53f0'
self.do_test_aes(s, s)
def do_test_aes(self, s, p):
enc = pw_encode(s, p)
dec = pw_decode(enc, p)
assert dec == s
if __name__ == "__main__":
unittest.main()

0
lib/tests/__init__.py Normal file
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86
lib/tests/test_bitcoin.py Normal file
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@ -0,0 +1,86 @@
import unittest
import sys
from ecdsa.util import number_to_string
from lib.bitcoin import (
generator_secp256k1, point_to_ser, public_key_to_bc_address, EC_KEY,
bip32_root, bip32_public_derivation, bip32_private_derivation, pw_encode,
pw_decode)
try:
import ecdsa
except ImportError:
sys.exit("Error: python-ecdsa does not seem to be installed. Try 'sudo pip install ecdsa'")
class Test_bitcoin(unittest.TestCase):
def test_crypto(self):
for message in ["Chancellor on brink of second bailout for banks", chr(255)*512]:
self.do_test_crypto(message)
def do_test_crypto(self, message):
G = generator_secp256k1
_r = G.order()
pvk = ecdsa.util.randrange( pow(2,256) ) %_r
Pub = pvk*G
pubkey_c = point_to_ser(Pub,True)
#pubkey_u = point_to_ser(Pub,False)
addr_c = public_key_to_bc_address(pubkey_c)
#addr_u = public_key_to_bc_address(pubkey_u)
#print "Private key ", '%064x'%pvk
eck = EC_KEY(number_to_string(pvk,_r))
#print "Compressed public key ", pubkey_c.encode('hex')
enc = EC_KEY.encrypt_message(message, pubkey_c)
dec = eck.decrypt_message(enc)
assert dec == message
#print "Uncompressed public key", pubkey_u.encode('hex')
#enc2 = EC_KEY.encrypt_message(message, pubkey_u)
dec2 = eck.decrypt_message(enc)
assert dec2 == message
signature = eck.sign_message(message, True, addr_c)
#print signature
EC_KEY.verify_message(addr_c, signature, message)
def test_bip32(self):
# see https://en.bitcoin.it/wiki/BIP_0032_TestVectors
xpub, xprv = self.do_test_bip32("000102030405060708090a0b0c0d0e0f", "m/0'/1/2'/2/1000000000")
assert xpub == "xpub6H1LXWLaKsWFhvm6RVpEL9P4KfRZSW7abD2ttkWP3SSQvnyA8FSVqNTEcYFgJS2UaFcxupHiYkro49S8yGasTvXEYBVPamhGW6cFJodrTHy"
assert xprv == "xprvA41z7zogVVwxVSgdKUHDy1SKmdb533PjDz7J6N6mV6uS3ze1ai8FHa8kmHScGpWmj4WggLyQjgPie1rFSruoUihUZREPSL39UNdE3BBDu76"
xpub, xprv = self.do_test_bip32("fffcf9f6f3f0edeae7e4e1dedbd8d5d2cfccc9c6c3c0bdbab7b4b1aeaba8a5a29f9c999693908d8a8784817e7b7875726f6c696663605d5a5754514e4b484542","m/0/2147483647'/1/2147483646'/2")
assert xpub == "xpub6FnCn6nSzZAw5Tw7cgR9bi15UV96gLZhjDstkXXxvCLsUXBGXPdSnLFbdpq8p9HmGsApME5hQTZ3emM2rnY5agb9rXpVGyy3bdW6EEgAtqt"
assert xprv == "xprvA2nrNbFZABcdryreWet9Ea4LvTJcGsqrMzxHx98MMrotbir7yrKCEXw7nadnHM8Dq38EGfSh6dqA9QWTyefMLEcBYJUuekgW4BYPJcr9E7j"
def do_test_bip32(self, seed, sequence):
xprv, xpub = bip32_root(seed)
assert sequence[0:2] == "m/"
path = 'm'
sequence = sequence[2:]
for n in sequence.split('/'):
child_path = path + '/' + n
if n[-1] != "'":
xpub2 = bip32_public_derivation(xpub, path, child_path)
xprv, xpub = bip32_private_derivation(xprv, path, child_path)
if n[-1] != "'":
assert xpub == xpub2
path = child_path
return xpub, xprv
def test_aes(self):
s = u'\u66f4\u7a33\u5b9a\u7684\u4ea4\u6613\u5e73\u53f0'
self.do_test_aes(s, s)
def do_test_aes(self, s, p):
enc = pw_encode(s, p)
dec = pw_decode(enc, p)
assert dec == s