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_update_instance_changes_in_db(instance_change_provider, tconf,
node_status_db, time_provider):
frm = "Node1"
view_no = 1
msg = InstanceChange(view_no, Suspicions.PRIMARY_DEGRADED.code)
assert not instance_change_provider.has_view(view_no)
assert not instance_change_provider.has_inst_chng_from(view_no, frm)
assert not _is_view_in_db(view_no, instance_change_provider)
instance_change_provider.add_vote(msg, frm)
assert instance_change_provider.has_view(view_no)
assert instance_change_provider.has_inst_chng_from(view_no, frm)
assert _is_view_in_db(view_no, instance_change_provider)
instance_change_provider._node_status_db.close()
assert instance_change_provider._node_status_db.closed
instance_change_provider._node_status_db.open()
new_instance_change_provider = InstanceChangeProvider(
tconf.OUTDATED_INSTANCE_CHANGES_CHECK_INTERVAL, node_status_db,
time_provider)
assert new_instance_change_provider.has_view(view_no)
assert new_instance_change_provider.has_inst_chng_from(view_no, frm)