mmgen-wallet/test/tooltest.py

#!/usr/bin/env python3
#
# mmgen = Multi-Mode GENerator, command-line Bitcoin cold storage solution
# Copyright (C)2013-2023 The MMGen Project <mmgen@tuta.io>
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.

"""
test/tooltest.py: Tests for the 'mmgen-tool' utility
"""

import sys,os,binascii
from subprocess import run,PIPE

from include.tests_header import repo_root
from test.overlay import overlay_setup
sys.path.insert(0,overlay_setup(repo_root))

from mmgen.common import *
from test.include.common import *

opts_data = {
	'text': {
		'desc': "Test suite for the 'mmgen-tool' utility",
		'usage':'[options] [command]',
		'options': """
-h, --help          Print this help message
-C, --coverage      Produce code coverage info using trace module
-d, --debug         Produce debugging output (stderr from spawned script)
--, --longhelp      Print help message for long options (common options)
-l, --list-cmds     List and describe the tests and commands in this test suite
-L, --list-names    List the names of all tested 'mmgen-tool' commands
-s, --system        Test scripts and modules installed on system rather than
                    those in the repo root
-t, --type=t        Specify address type (valid choices: 'zcash_z')
-v, --verbose       Produce more verbose output
""",
	'notes': """

If no command is given, the whole suite of tests is run.
"""
	}
}

sys.argv = [sys.argv[0]] + ['--skip-cfg-file'] + sys.argv[1:]

cfg = Config(opts_data=opts_data)

set_globals(cfg)

vmsg = cfg._util.vmsg

proto = cfg._proto

assert cfg.type in (None,'zcash_z'), 'Only zcash-z permitted for --type argument'

cmd_data = {
	'cryptocoin': {
		'desc': 'Cryptocoin address/key commands',
		'cmd_data': {
			'randwif':        (),
			'randpair':       (), # create 4 pairs: uncomp,comp,segwit,bech32
			'wif2addr':       ('randpair','o4'),
			'wif2hex':        ('randpair','o4'),
			'privhex2pubhex': ('wif2hex','o3'),        # segwit only
			'pubhex2addr':    ('privhex2pubhex','o3'), # segwit only
			'hex2wif':        ('wif2hex','io2'),       # uncomp, comp
			'addr2pubhash':   ('randpair','o4'),       # uncomp, comp, bech32
			'pubhash2addr':   ('addr2pubhash','io4'),  # uncomp, comp, bech32
		},
	},
	'mnemonic': {
		'desc': 'mnemonic commands',
		'cmd_data': {
			'hex2mn':       (),
			'mn2hex':       ('hex2mn','io3'),
			'mn_rand128':   (),
			'mn_rand192':   (),
			'mn_rand256':   (),
			'mn_stats':     (),
			'mn_printlist': (),
		},
	},
}

if proto.coin in ('BTC','LTC'):
	cmd_data['cryptocoin']['cmd_data'].update({
		'pubhex2redeem_script': ('privhex2pubhex','o3'),
		'wif2redeem_script':    ('randpair','o3'),
		'wif2segwit_pair':      ('randpair','o2'),
		'privhex2addr':         ('wif2hex','o4'), # compare with output of randpair
		'pipetest':             ('randpair','o3')
	})

if proto.coin == 'XMR' or cfg.type == 'zcash_z':
	del cmd_data['cryptocoin']['cmd_data']['pubhash2addr']
	del cmd_data['cryptocoin']['cmd_data']['addr2pubhash']

tcfg = {
	'name':          'the tool utility',
	'enc_passwd':    'Ten Satoshis',
	'tmpdir':        'test/tmp/10',
	'tmpdir_num':    10,
	'refdir':        'test/ref',
	'txfile': {
		'btc': ('0B8D5A[15.31789,14,tl=1320969600].rawtx',
				'0C7115[15.86255,14,tl=1320969600].testnet.rawtx'),
		'bch': ('460D4D-BCH[10.19764,tl=1320969600].rawtx',
				'359FD5-BCH[6.68868,tl=1320969600].testnet.rawtx'),
		'ltc': ('AF3CDF-LTC[620.76194,1453,tl=1320969600].rawtx',
				'A5A1E0-LTC[1454.64322,1453,tl=1320969600].testnet.rawtx'),
	},
	'addrfile': '98831F3A{}[1,31-33,500-501,1010-1011]{}.addrs',
	'addrfile_chk':  {
		'btc': ('6FEF 6FB9 7B13 5D91','424E 4326 CFFE 5F51'),
		'bch': ('6FEF 6FB9 7B13 5D91','424E 4326 CFFE 5F51'),
		'ltc': ('AD52 C3FE 8924 AAF0','4EBE 2E85 E969 1B30'),
	}
}

ref_subdir  = '' if proto.base_coin == 'BTC' else proto.name.lower()
altcoin_pfx = '' if proto.base_coin == 'BTC' else '-'+proto.base_coin
tn_ext = ('','.testnet')[proto.testnet]

mmgen_cmd = 'mmgen-tool'

if not cfg.system:
	os.environ['PYTHONPATH'] = repo_root
	mmgen_cmd = os.path.relpath(os.path.join(repo_root,'cmds',mmgen_cmd))

spawn_cmd = ['scripts/exec_wrapper.py',mmgen_cmd]

if cfg.coverage:
	d,f = init_coverage()
	spawn_cmd = ['python3','-m','trace','--count','--coverdir='+d,'--file='+f] + spawn_cmd
elif gc.platform == 'win':
	spawn_cmd = ['python3'] + spawn_cmd

add_spawn_args = ['--data-dir='+tcfg['tmpdir']] + ['--{}{}'.format(
		k.replace('_','-'),
		'='+getattr(cfg,k) if getattr(cfg,k) != True else '')
			for k in ('testnet','rpc_host','regtest','coin','type') if getattr(cfg,k)]

if cfg.list_cmds:
	fs = '  {:<{w}} - {}'
	Msg('Available commands:')
	w = max(map(len,cmd_data))
	for cmd in cmd_data:
		Msg(fs.format(cmd,cmd_data[cmd]['desc'],w=w))
	Msg('\nAvailable utilities:')
	Msg(fs.format('clean','Clean the tmp directory',w=w))
	sys.exit(0)
if cfg.list_names:
	tcmd = ['python3','test/tooltest2.py','--list-tested-cmds']
	tested_in = {
		'tooltest.py': [],
		'test.py': (
			'encrypt','decrypt','find_incog_data',
			'addrfile_chksum','keyaddrfile_chksum','passwdfile_chksum',
			'add_label','remove_label','remove_address','twview',
			'getbalance','listaddresses','listaddress'),
		'tooltest2.py': run(tcmd,stdout=PIPE,check=True).stdout.decode().split()
	}
	for v in cmd_data.values():
		tested_in['tooltest.py'] += list(v['cmd_data'].keys())

	msg(green("TESTED 'MMGEN-TOOL' COMMANDS"))
	for l in ('tooltest.py','tooltest2.py','test.py','test-release.sh'):
		msg(blue(l+':'))
		msg('  '+'\n  '.join(sorted(tested_in[l])))

	ignore = ()
	from mmgen.tool import MMGenToolCmd
	uc = sorted(
		set(MMGenToolCmds) -
		set(ignore) -
		set(tested_in['tooltest.py']) -
		set(tested_in['tooltest2.py']) -
		set(tested_in['test.py']) -
		set(tested_in['test-release.sh'])
	)
	die(0,'\n{}\n  {}'.format(yellow('Untested commands:'),'\n  '.join(uc)))

from mmgen.key import is_wif
from mmgen.addr import is_coin_addr
def is_wif_loc(s):
	return is_wif(proto,s)
def is_coin_addr_loc(s):
	return is_coin_addr(proto,s)

msg_w = 35
def test_msg(m):
	m2 = f'Testing {m}'
	msg_r(green(m2+'\n') if cfg.verbose else '{:{w}}'.format( m2, w=msg_w+8 ))

compressed = cfg.type or ('','compressed')['C' in proto.mmtypes]
segwit     = ('','segwit')['S' in proto.mmtypes]
bech32     = ('','bech32')['B' in proto.mmtypes]
type_compressed_arg = ([],['--type=' + (cfg.type or 'compressed')])[bool(cfg.type) or 'C' in proto.mmtypes]
type_segwit_arg     = ([],['--type=segwit'])['S' in proto.mmtypes]
type_bech32_arg     = ([],['--type=bech32'])['B' in proto.mmtypes]

class MMGenToolTestUtils(object):

	def run_cmd(self,name,tool_args,kwargs='',extra_msg='',silent=False,strip=True,add_opts=[],binary=False):
		sys_cmd = (
			spawn_cmd +
			add_spawn_args +
			['-r0','-d',tcfg['tmpdir']] +
			add_opts +
			[name.lower()] +
			tool_args +
			kwargs.split()
		)
		if extra_msg: extra_msg = f'({extra_msg})'
		full_name = ' '.join([name.lower()]+add_opts+kwargs.split()+extra_msg.split())
		if not silent:
			if cfg.verbose:
				sys.stderr.write(green(f'Testing {full_name}\nExecuting '))
				sys.stderr.write(cyan(' '.join(sys_cmd)+'\n'))
			else:
				msg_r('Testing {:{w}}'.format( full_name+':', w=msg_w ))

		cp = run(sys_cmd,stdout=PIPE,stderr=PIPE)
		out = cp.stdout
		err = cp.stderr
		if cfg.debug:
			try: dmsg(err.decode())
			except: dmsg(repr(err))
		if not binary:
			out = out.decode()
		if cp.returncode != 0:
			msg('{}\n{}\n{}'.format(
				red('FAILED'),
				yellow('Command stderr output:'),
				err.decode() ))
			die(2,f'Called process returned with an error (retcode {cp.returncode})')
		return (out,out.rstrip())[bool(strip)]

	def run_cmd_chk(self,name,f1,f2,kwargs='',extra_msg='',strip_hex=False,add_opts=[]):
		idata = read_from_file(f1).rstrip()
		odata = read_from_file(f2).rstrip()
		ret = self.run_cmd(name,[odata],kwargs=kwargs,extra_msg=extra_msg,add_opts=add_opts)
		vmsg('In:   ' + repr(odata))
		vmsg('Out:  ' + repr(ret))
		def cmp_equal(a,b):
			return (a.lstrip('0') == b.lstrip('0')) if strip_hex else (a == b)
		if cmp_equal(ret,idata): ok()
		else:
			die(4, "Error: values don't match:\nIn:  {!r}\nOut: {!r}".format(idata,ret))
		return ret

	def run_cmd_nochk(self,name,f1,kwargs='',add_opts=[]):
		odata = read_from_file(f1).rstrip()
		ret = self.run_cmd(name,[odata],kwargs=kwargs,add_opts=add_opts)
		vmsg('In:   ' + repr(odata))
		vmsg('Out:  ' + repr(ret))
		return ret

	def run_cmd_out(self,name,carg=None,Return=False,kwargs='',fn_idx='',extra_msg='',
						literal=False,chkdata='',hush=False,add_opts=[]):
		if carg:
			write_to_tmpfile(tcfg,f'{name}{fn_idx}.in',carg+'\n')
		ret = self.run_cmd(name,([],[carg])[bool(carg)],kwargs=kwargs,
								extra_msg=extra_msg,add_opts=add_opts)
		if carg:
			vmsg('In:   ' + repr(carg))
		vmsg('Out:  ' + (repr(ret),ret)[literal])
		if ret or ret == '':
			write_to_tmpfile(tcfg,f'{name}{fn_idx}.out',ret+'\n')
			if chkdata:
				cmp_or_die(ret,chkdata)
				return
			if Return: return ret
			else:
				if not hush: ok()
		else:
			die(4,f'Error for command {name!r}')

	def run_cmd_randinput(self,name,strip=True,add_opts=[]):
		s = getrand(128)
		fn = name+'.in'
		write_to_tmpfile(tcfg,fn,s,binary=True)
		ret = self.run_cmd(name,[get_tmpfile(tcfg,fn)],strip=strip,add_opts=add_opts)
		fn = name+'.out'
		write_to_tmpfile(tcfg,fn,ret+'\n')
		ok()
		vmsg(f'Returned: {ret}')

tu = MMGenToolTestUtils()

def ok_or_die(val,chk_func,s,skip_ok=False):
	try: ret = chk_func(val)
	except: ret = False
	if ret:
		if not skip_ok: ok()
	else:
		die(4,f'Returned value {val!r} is not a {s}')

class MMGenToolTestCmds(object):

	# Cryptocoin
	def randwif(self,name):
		for n,k in enumerate(['',compressed]):
			ao = ['--type='+k] if k else []
			ret = tu.run_cmd_out(name,add_opts=ao,Return=True,fn_idx=n+1)
			ok_or_die(ret,is_wif_loc,'WIF key')
	def randpair(self,name):
		for n,k in enumerate(['',compressed,segwit,bech32]):
			ao = ['--type='+k] if k else []
			wif,addr = tu.run_cmd_out(name,add_opts=ao,Return=True,fn_idx=n+1,literal=True).split()
			ok_or_die(wif,is_wif_loc,'WIF key',skip_ok=True)
			ok_or_die(addr,is_coin_addr_loc,'Coin address')
	def wif2addr(self,name,f1,f2,f3,f4):
		for n,f,k in (
			(1,f1,''),
			(2,f2,compressed),
			(3,f3,segwit),
			(4,f4,bech32)
			):
			ao = ['--type='+k] if k else []
			wif = read_from_file(f).split()[0]
			tu.run_cmd_out(name,wif,add_opts=ao,fn_idx=n)
	def wif2hex(self,name,f1,f2,f3,f4):
		for n,f,m in (
			(1,f1,''),
			(2,f2,compressed),
			(3,f3,'{} for {}'.format( compressed or 'uncompressed', segwit or 'p2pkh' )),
			(4,f4,'{} for {}'.format( compressed or 'uncompressed', bech32 or 'p2pkh' ))
			):
			wif = read_from_file(f).split()[0]
			tu.run_cmd_out(name,wif,fn_idx=n,extra_msg=m)
	def privhex2addr(self,name,f1,f2,f3,f4):
		keys = [read_from_file(f).rstrip() for f in (f1,f2,f3,f4)]
		for n,k in enumerate(('',compressed,segwit,bech32)):
			ao = ['--type='+k] if k else []
			ret = tu.run_cmd(name,[keys[n]],add_opts=ao).rstrip()
			iaddr = read_from_tmpfile(tcfg,f'randpair{n+1}.out').split()[-1]
			vmsg(f'Out: {ret}')
			cmp_or_die(iaddr,ret)
			ok()
	def hex2wif(self,name,f1,f2,f3,f4):
		for n,fi,fo,k in ((1,f1,f2,''),(2,f3,f4,compressed)):
			ao = ['--type='+k] if k else []
			ret = tu.run_cmd_chk(name,fi,fo,add_opts=ao)
	def addr2pubhash(self,name,f1,f2,f3,f4):
		for n,f,m,ao in (
			(1,f1,'',[]),
			(2,f2,'from {}'.format( compressed or 'uncompressed' ),[]),
			(4,f4,'',type_bech32_arg),
			):
			addr = read_from_file(f).split()[-1]
			tu.run_cmd_out(name,addr,fn_idx=n,add_opts=ao,extra_msg=m)
	def pubhash2addr(self,name,f1,f2,f3,f4,f5,f6,f7,f8):
		for n,fi,fo,m,ao in (
			(1,f1,f2,'',[]),
			(2,f3,f4,'from {}'.format( compressed or 'uncompressed' ),[]),
			(4,f7,f8,'',type_bech32_arg)
			):
			tu.run_cmd_chk(name,fi,fo,add_opts=ao,extra_msg=m)
	def privhex2pubhex(self,name,f1,f2,f3): # from Hex2wif
		addr = read_from_file(f3).strip()
		tu.run_cmd_out(name,addr,add_opts=type_compressed_arg,fn_idx=3) # what about uncompressed?
	def pubhex2redeem_script(self,name,f1,f2,f3): # from above
		addr = read_from_file(f3).strip()
		tu.run_cmd_out(name,addr,add_opts=type_segwit_arg,fn_idx=3)
		rs = read_from_tmpfile(tcfg,'privhex2pubhex3.out').strip()
		tu.run_cmd_out('pubhex2addr',rs,add_opts=type_segwit_arg,fn_idx=3,hush=True)
		addr1 = read_from_tmpfile(tcfg,'pubhex2addr3.out').strip()
		addr2 = read_from_tmpfile(tcfg,'randpair3.out').split()[1]
		cmp_or_die(addr1,addr2)
		ok()
	def wif2redeem_script(self,name,f1,f2,f3): # compare output with above
		wif = read_from_file(f3).split()[0]
		ret1 = tu.run_cmd_out(name,wif,add_opts=type_segwit_arg,fn_idx=3,Return=True)
		ret2 = read_from_tmpfile(tcfg,'pubhex2redeem_script3.out').strip()
		cmp_or_die(ret1,ret2)
		ok()
	def wif2segwit_pair(self,name,f1,f2): # does its own checking, so just run
		wif = read_from_file(f2).split()[0]
		tu.run_cmd_out(name,wif,add_opts=type_segwit_arg,fn_idx=2)
	def pubhex2addr(self,name,f1,f2,f3):
		addr = read_from_file(f3).strip()
		tu.run_cmd_out(name,addr,add_opts=type_segwit_arg,fn_idx=3)

	def pipetest(self,name,f1,f2,f3):
		wif = read_from_file(f3).split()[0]
		cmd = ( '{c} {a} wif2hex {wif}' +
				' | {c} {a} --type=compressed privhex2pubhex -' +
				' | {c} {a} --type=segwit pubhex2redeem_script -' +
				' | {c} {a} --type=segwit redeem_script2addr -').format(
					c=' '.join(spawn_cmd),
					a=' '.join(add_spawn_args),
					wif=wif)
		test_msg('command piping')
		if cfg.verbose:
			sys.stderr.write(green('Executing ') + cyan(cmd) + '\n')
		res = run(cmd,stdout=PIPE,shell=True).stdout.decode().strip()
		addr = read_from_tmpfile(tcfg,'wif2addr3.out').strip()
		cmp_or_die(addr,res)
		ok()

	# Mnemonic
	def hex2mn(self,name):
		for n,size,m in ((1,16,'128-bit'),(2,24,'192-bit'),(3,32,'256-bit')):
			hexnum = getrandhex(size)
			tu.run_cmd_out(name,hexnum,fn_idx=n,extra_msg=m)
	def mn2hex(self,name,f1,f2,f3,f4,f5,f6):
		for f_i,f_o,m in ((f1,f2,'128-bit'),(f3,f4,'192-bit'),(f5,f6,'256-bit')):
			tu.run_cmd_chk(name,f_i,f_o,extra_msg=m,strip_hex=True)
	def mn_rand128(self,name): tu.run_cmd_out(name)
	def mn_rand192(self,name): tu.run_cmd_out(name)
	def mn_rand256(self,name): tu.run_cmd_out(name)
	def mn_stats(self,name):   tu.run_cmd_out(name)
	def mn_printlist(self,name):
		tu.run_cmd(name,[])
		ok()

# main()
import time
start_time = int(time.time())
mk_tmpdir(tcfg['tmpdir'])

def gen_deps_for_cmd(cmd,cdata):
	fns = []
	if cdata:
		name,code = cdata
		io,count = (code[:-1],int(code[-1])) if code[-1] in '0123456789' else (code,1)
		for c in range(count):
			fns += ['{}{}{}'.format(
				name,
				(c+1 if count > 1 else ''),
				('.in' if ch == 'i' else '.out'),
			) for ch in io]
	return fns

def do_cmds(cmd_group):
	tc = MMGenToolTestCmds()
	gdata = cmd_data[cmd_group]['cmd_data']
	for cmd in gdata:
		fns = gen_deps_for_cmd(cmd,gdata[cmd])
		cmdline = [cmd] + [os.path.join(tcfg['tmpdir'],fn) for fn in fns]
		getattr(tc,cmd)(*cmdline)

try:
	if cfg._args:
		if len(cfg._args) != 1:
			die(1,'Only one command may be specified')
		cmd = cfg._args[0]
		if cmd in cmd_data:
			cleandir(tcfg['tmpdir'],do_msg=True)
			msg('Running tests for {}:'.format( cmd_data[cmd]['desc'] ))
			do_cmds(cmd)
		elif cmd == 'clean':
			cleandir(tcfg['tmpdir'],do_msg=True)
			sys.exit(0)
		else:
			die(1,f'{cmd!r}: unrecognized command')
	else:
		cleandir(tcfg['tmpdir'],do_msg=True)
		for cmd in cmd_data:
			msg('Running tests for {}:'.format( cmd_data[cmd]['desc'] ))
			do_cmds(cmd)
			if cmd is not list(cmd_data.keys())[-1]: msg('')
except KeyboardInterrupt:
	die(1,green('\nExiting at user request'))

end_msg(int(time.time()) - start_time)