def fill_state_test(filler):
"""
Filler function for filling state tests.
"""
test_name = get_test_name(filler)
test = filler[test_name]
environment = normalize_environment(test["env"])
pre_state = normalize_state(test["pre"])
transaction_group = normalize_transaction_group(test["transaction"])
post = defaultdict(list) # type: Dict[int, List[Dict[str, str]]]
for expect in test["expect"]:
indexes = expect["indexes"]
networks = normalize_networks(expect["networks"])
result = normalize_state(expect["result"])
post_state = deep_merge(pre_state, result)
for network in networks:
account_db_class = ACCOUNT_STATE_DB_CLASSES[network]
post_state_root = calc_state_root(post_state, account_db_class)
post[network].append({
"hash": encode_hex(post_state_root),
"indexes": indexes,
})
return {
test_name: {
"env": environment,
"pre": pre_state,
"transaction": transaction_group,
"post": post
}
}
def _expect(post_state, networks, transaction, filler):
test_name = get_test_name(filler)
test = filler[test_name]
test_update = {test_name: {}} # type: Dict[str, Dict[Any, Any]]
pre_state = test.get("pre", {})
post_state = normalize_state(post_state or {})
defaults = {
address: {
"balance": 0,
"nonce": 0,
"code": b"",
"storage": {},
}
for address in post_state
}
result = deep_merge(defaults, pre_state, normalize_state(post_state))
new_expect = {"result": result}
if transaction is not None:
transaction = normalize_transaction(
merge(get_default_transaction(networks), transaction))
if "transaction" not in test:
transaction_group = apply_formatters_to_dict(
{
"data": wrap_in_list,
"gasLimit": wrap_in_list,
"value": wrap_in_list,
}, transaction)
indexes = {
index_key: 0
for transaction_key, index_key in [
("gasLimit", "gas"),
("value", "value"),
("data", "data"),
] if transaction_key in transaction_group
}
else:
transaction_group, indexes = add_transaction_to_group(
test["transaction"], transaction)
new_expect = assoc(new_expect, "indexes", indexes)
test_update = assoc_in(test_update, [test_name, "transaction"],
transaction_group)
if networks is not None:
networks = normalize_networks(networks)
new_expect = assoc(new_expect, "networks", networks)
existing_expects = test.get("expect", [])
expect = existing_expects + [new_expect]
test_update = assoc_in(test_update, [test_name, "expect"], expect)
return deep_merge(filler, test_update)
def _fill_and_normalize_state(simple_state):
base_state = normalize_state(simple_state)
defaults = {address: {
"balance": 0,
"nonce": 0,
"code": b"",
"storage": {},
} for address in base_state.keys()}
state = deep_merge(defaults, base_state)
return state
def fill_vm_test(filler,
*,
call_creates=None,
gas_price=None,
gas_remaining=0,
logs=None,
output=b""):
test_name = get_test_name(filler)
test = filler[test_name]
environment = normalize_environment(test["env"])
pre_state = normalize_state(test["pre"])
execution = normalize_execution(test["exec"])
assert len(test["expect"]) == 1
expect = test["expect"][0]
assert "network" not in test
assert "indexes" not in test
result = normalize_state(expect["result"])
post_state = deep_merge(pre_state, result)
call_creates = normalize_call_creates(call_creates or [])
gas_remaining = normalize_int(gas_remaining)
output = normalize_bytes(output)
logs = normalize_logs(logs or [])
log_hash = hash_log_entries(logs)
return {
test_name: {
"env": environment,
"pre": pre_state,
"exec": execution,
"post": post_state,
"callcreates": call_creates,
"gas": gas_remaining,
"output": output,
"logs": log_hash,
}
}
def _pre_state(filler):
test_name = get_test_name(filler)
old_pre_state = filler[test_name].get("pre_state", {})
pre_state = normalize_state(raw_state)
defaults = {
address: {
"balance": 0,
"nonce": 0,
"code": b"",
"storage": {},
}
for address in pre_state
}
new_pre_state = deep_merge(defaults, old_pre_state, pre_state)
return assoc_in(filler, [test_name, "pre"], new_pre_state)
def test_normalize_state_detects_bad_keys():
with pytest.raises(ValidationError, match="not-a-key"):
normalize_state(((ADDRESS_A, 'not-a-key', 3), ))
def test_normalize_state_detects_duplicates(value):
with pytest.raises(ValidationError,
match="Some state item is defined multiple times"):
normalize_state(value)
def test_normalize_state(value, expected):
actual = normalize_state(value)
assert actual == expected