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Added more tests

This commit is contained in:
vub 2016-07-19 10:08:36 -04:00
parent eff0f4d4f2
commit e4e711f971
1 changed files with 49 additions and 3 deletions
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52
dao_tests/fork_tester.py
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@ -41,6 +41,12 @@ state = mk_basic_state({
"uncles_hash": '00' * 32
}, Env())
def get_dao_balance(state, address):
msg_data = CallData([ord(x) for x in dao_ct.encode('balanceOf', [address])])
msg = Message(normalize_address(address), normalize_address(dao), 0, 1000000, msg_data, code_address=normalize_address(dao))
output = ''.join(map(chr, apply_const_message(state, msg)))
return dao_ct.decode('balanceOf', output)[0]
import sys
state.log_listeners.append(lambda x: sys.stdout.write(str(dao_ct.listen(x))+'\n'))
state.log_listeners.append(lambda x: sys.stdout.write(str(withdrawer_ct.listen(x))+'\n'))
@ -50,11 +56,28 @@ print 'State created'
# Check pre-balance
pre_balance = state.get_balance(my_account)
pre_dao_tokens = dao_ct.decode('balanceOf', ''.join(map(chr, apply_const_message(state, Message(normalize_address(my_account), normalize_address(dao), 0, 1000000, CallData([ord(x) for x in dao_ct.encode('balanceOf', [my_account])]), code_address=dao)))))[0]
pre_dao_tokens = get_dao_balance(state, my_account)
pre_withdrawer_balance = state.get_balance(withdrawer)
print 'Pre ETH (wei) balance: %d' % pre_balance
print 'Pre DAO (base unit) balance: %d' % pre_dao_tokens
# Attempt to claim the ETH without approving (should fail)
tx0 = Transaction(state.get_nonce(my_account), 0, 1000000, withdrawer, 0, withdrawer_ct.encode('withdraw', [])).sign('\x33' * 32)
tx0._sender = normalize_address(my_account)
apply_transaction(state, tx0)
med_balance = state.get_balance(my_account)
med_dao_tokens = get_dao_balance(state, my_account)
med_withdrawer_balance = state.get_balance(withdrawer)
assert med_balance == pre_balance
assert med_dao_tokens == pre_dao_tokens
assert med_withdrawer_balance == pre_withdrawer_balance > 0
print 'ETH claim without approving failed, as expected'
# Approve the withdrawal
tx1 = Transaction(state.get_nonce(my_account), 0, 1000000, dao, 0, dao_ct.encode('approve', [withdrawer, 100000 * 10**18])).sign('\x33' * 32)
@ -76,7 +99,7 @@ apply_transaction(state, tx2)
# Compare post_balance
post_balance = state.get_balance(my_account)
post_dao_tokens = dao_ct.decode('balanceOf', ''.join(map(chr, apply_const_message(state, Message(normalize_address(my_account), normalize_address(dao), 0, 1000000, CallData([ord(x) for x in dao_ct.encode('balanceOf', [my_account])]), code_address=dao)))))[0]
post_dao_tokens = get_dao_balance(state, my_account)
print 'Post ETH (wei) balance: %d' % post_balance
print 'Post DAO (base unit) balance: %d' % post_dao_tokens
@ -93,7 +116,7 @@ tx3._sender = normalize_address(my_account)
apply_transaction(state, tx3)
post_balance2 = state.get_balance(my_account)
post_dao_tokens2 = dao_ct.decode('balanceOf', ''.join(map(chr, apply_const_message(state, Message(normalize_address(my_account), normalize_address(dao), 0, 1000000, CallData([ord(x) for x in dao_ct.encode('balanceOf', [my_account])]), code_address=dao)))))[0]
post_dao_tokens2 = get_dao_balance(state, my_account)
assert post_balance2 == post_balance
assert post_dao_tokens2 == post_dao_tokens
@ -148,3 +171,26 @@ post_curator_balance3 = state.get_balance(curator)
assert post_curator_balance2 == post_curator_balance
print 'Third withdrawal has no effect as expected'
# Withdraw from an account with no DAO
no_dao_account = '\x35' * 20
pre_balance = state.get_balance(no_dao_account)
pre_dao_tokens = get_dao_balance(state, no_dao_account)
tx9 = Transaction(state.get_nonce(no_dao_account), 0, 1000000, dao, 0, dao_ct.encode('approve', [withdrawer, 100000 * 10**18])).sign('\x33' * 32)
tx9._sender = no_dao_account
apply_transaction(state, tx9)
tx10 = Transaction(state.get_nonce(no_dao_account), 0, 1000000, withdrawer, 0, withdrawer_ct.encode('withdraw', [])).sign('\x33' * 32)
tx10._sender = no_dao_account
apply_transaction(state, tx10)
post_balance = state.get_balance(no_dao_account)
post_dao_tokens = get_dao_balance(state, no_dao_account)
assert pre_balance == post_balance == 0
assert pre_dao_tokens == post_dao_tokens
print 'Withdrawal from a non-DAO-holding account has no effect'