def test_cannot_load_last_sent_pre_preapre_key_if_pp_seq_not_int(
txnPoolNodeSet, view_no_set, setup):
node = txnPoolNodeSet[0]
node.nodeStatusDB.put(LAST_SENT_PRE_PREPARE,
node_status_db_serializer.serialize({'1': [2, 5.0]}))
with pytest.raises(TypeError):
pp_key = node.last_sent_pp_store_helper._load_last_sent_pp_key()
def test_fail_update_instance_changes_from_db(instance_change_provider, tconf,
node_status_db, time_provider,
logsearch):
# test updating cache with view without votes
node_status_db.iterator = lambda include_value=True: {
"3": node_status_db_serializer.serialize(None)
}.items()
provider = InstanceChangeProvider(
tconf.OUTDATED_INSTANCE_CHANGES_CHECK_INTERVAL, node_status_db,
time_provider)
assert not provider.has_view(3)
# test updating cache with Vote with incorrect timestamp format
node_status_db.iterator = lambda include_value=True: {
"3": node_status_db_serializer.serialize({"voter": ["a", 10.4]})
}.items()
logs, _ = logsearch(msgs=[
"InstanceChangeProvider: timestamp in Vote .* : .* - .* must "
"be of float or int type"
])
InstanceChangeProvider(tconf.OUTDATED_INSTANCE_CHANGES_CHECK_INTERVAL,
node_status_db, time_provider)
assert logs
# test updating cache with Vote with incorrect reason format
node_status_db.iterator = lambda include_value=True: {
"3": node_status_db_serializer.serialize({"voter": [5, 10.4]})
}.items()
logs, _ = logsearch(msgs=[
"InstanceChangeProvider: reason in Vote .* : .* - .* must "
"be of int type"
])
InstanceChangeProvider(tconf.OUTDATED_INSTANCE_CHANGES_CHECK_INTERVAL,
node_status_db, time_provider)
assert logs
# test updating cache with incorrect view_no format
node_status_db.iterator = lambda include_value=True: {
"a": node_status_db_serializer.serialize({"voter": [5, 25]})
}.items()
logs, _ = logsearch(
msgs=["InstanceChangeProvider: view_no='.*' "
"must be of int type"])
InstanceChangeProvider(tconf.OUTDATED_INSTANCE_CHANGES_CHECK_INTERVAL,
node_status_db, time_provider)
assert logs
def test_can_load_valid_last_sent_pre_preapre_key_if_valid(
txnPoolNodeSet, view_no_set, setup):
node = txnPoolNodeSet[0]
node.nodeStatusDB.put(LAST_SENT_PRE_PREPARE,
node_status_db_serializer.serialize({'1': [2, 5]}))
pp_key = node.last_sent_pp_store_helper._load_last_sent_pp_key()
assert pp_key == {'1': [2, 5]}
def test_cannot_load_last_sent_pre_preapre_key_if_not_valid_dict(
txnPoolNodeSet, view_no_set, setup):
node = txnPoolNodeSet[0]
node.nodeStatusDB.put(
LAST_SENT_PRE_PREPARE,
node_status_db_serializer.serialize({1: [2, 5]})[:-1])
with pytest.raises(JSONDecodeError):
pp_key = node.last_sent_pp_store_helper._load_last_sent_pp_key()
def test_cannot_load_last_sent_pre_preapre_key_if_dict_has_no_entries(
txnPoolNodeSet, view_no_set, setup):
node = txnPoolNodeSet[0]
node.nodeStatusDB.put(LAST_SENT_PRE_PREPARE,
node_status_db_serializer.serialize({}))
with pytest.raises(TypeError):
pp_key = node.last_sent_pp_store_helper._load_last_sent_pp_key()
def test_cannot_load_last_sent_pre_preapre_key_if_pp_seq_no_missed(
txnPoolNodeSet, view_no_set, setup):
node = txnPoolNodeSet[0]
node.nodeStatusDB.put(LAST_SENT_PRE_PREPARE,
node_status_db_serializer.serialize({'inst_id': 1,
'view_no': 2}))
with pytest.raises(TypeError):
pp_key = node.last_sent_pp_store_helper._load_last_sent_pp_key()
def test_cannot_load_last_sent_pre_preapre_key_if_not_valid_dict(
txnPoolNodeSet, view_no_set, setup):
node = txnPoolNodeSet[0]
node.nodeStatusDB.put(LAST_SENT_PRE_PREPARE,
node_status_db_serializer.serialize({'inst_id': 1,
'view_no': 2,
'pp_seq_no': 5})[:-1])
with pytest.raises(JSONDecodeError):
pp_key = node.last_sent_pp_store_helper._load_last_sent_pp_key()
def test_can_load_valid_last_sent_pre_preapre_key_if_valid(
txnPoolNodeSet, view_no_set, setup):
node = txnPoolNodeSet[0]
node.nodeStatusDB.put(LAST_SENT_PRE_PREPARE,
node_status_db_serializer.serialize({'inst_id': 1,
'view_no': 2,
'pp_seq_no': 5}))
pp_key = node.last_sent_pp_store_helper._load_last_sent_pp_key()
assert pp_key == PrePrepareKey(inst_id=1, view_no=2, pp_seq_no=5)
def pack_pp_key(value: Dict) -> bytes:
return node_status_db_serializer.serialize(value)
def _save_last_stored(self, value: Dict):
serialized_value = node_status_db_serializer.serialize(value)
self.node.nodeStatusDB.put(LAST_SENT_PRE_PREPARE, serialized_value)
def _save_last_sent_pp_key(self, pp_key: PrePrepareKey):
value_as_dict = pp_key._asdict()
serialized_value = node_status_db_serializer.serialize(value_as_dict)
self.node.nodeStatusDB.put(LAST_SENT_PRE_PREPARE, serialized_value)
def _save_last_sent_pp_key(self, pp_key: PrePrepareKey):
value_as_dict = pp_key._asdict()
serialized_value = node_status_db_serializer.serialize(value_as_dict)
self.node.nodeStatusDB.put(LAST_SENT_PRE_PREPARE, serialized_value)
def pack_pp_key(value: PrePrepareKey) -> bytes:
return node_status_db_serializer.serialize(value._asdict())