Files
pezkuwi-subxt/substrate/frame/aura/src/tests.rs
T
André Silva 0240efde58 aura, babe: don't allow disabled validators to build blocks (#9414)
* frame-support: add trait for checking disabled validators

* pallet-session: implement DisabledValidators trait

* pallet-babe: check for disabled validators

* pallet-babe: add test for disabled validators

* pallet-aura: check for disabled validators

* pallet-aura: add test for disabled validators

* runtime: fix missing DisableValidator

* test-runtime: add missing DisabledValidators

* frame-support: clean up doc

Co-authored-by: Bastian Köcher <bkchr@users.noreply.github.com>

Co-authored-by: Bastian Köcher <bkchr@users.noreply.github.com>
2021-08-03 10:57:08 +00:00

57 lines
1.8 KiB
Rust

// This file is part of Substrate.
// Copyright (C) 2017-2021 Parity Technologies (UK) Ltd.
// SPDX-License-Identifier: Apache-2.0
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//! Tests for the module.
#![cfg(test)]
use crate::mock::{new_test_ext, Aura, MockDisabledValidators, System};
use codec::Encode;
use frame_support::traits::OnInitialize;
use frame_system::InitKind;
use sp_consensus_aura::{Slot, AURA_ENGINE_ID};
use sp_runtime::{Digest, DigestItem};
#[test]
fn initial_values() {
new_test_ext(vec![0, 1, 2, 3]).execute_with(|| {
assert_eq!(Aura::current_slot(), 0u64);
assert_eq!(Aura::authorities().len(), 4);
});
}
#[test]
#[should_panic(
expected = "Validator with index 1 is disabled and should not be attempting to author blocks."
)]
fn disabled_validators_cannot_author_blocks() {
new_test_ext(vec![0, 1, 2, 3]).execute_with(|| {
// slot 1 should be authored by validator at index 1
let slot = Slot::from(1);
let pre_digest =
Digest { logs: vec![DigestItem::PreRuntime(AURA_ENGINE_ID, slot.encode())] };
System::initialize(&42, &System::parent_hash(), &pre_digest, InitKind::Full);
// let's disable the validator
MockDisabledValidators::disable_validator(1);
// and we should not be able to initialize the block
Aura::on_initialize(42);
});
}