Files
pezkuwi-subxt/substrate/core/test-client/src/trait_tests.rs
T
André Silva e779eeb2ec Grandpa validator set handoff justification (#1190)
* core: make block justification optional

* runtime: update wasm binaries

* core: optionally pass justification on finalize_block

* finality-grandpa: add channel to trigger authority set changes

this will allow the `BlockImport` to trigger an authority set change when
importing a change block that provides a justification (when syncing)

* finality-grandpa: move finalize_block to free function

* finality-grandpa: add GrandpaOracle for auth set liveness checking

this will be used by `BlockImport` to check whether the authority set for a
given block is still live, if the authority set isn't live then importing a
change block requires a justification.

* finality-grandpa: store justification on finalized transition blocks

* finality-grandpa: check justification on authority set change blocks

* finality-grandpa: poll grandpa liveness oracle every 10 seconds

* finality-grandpa: spawn grandpa oracle in service setup

* core: support multiple subscriptions per consensus gossip topic

* finality-grandpa: create and verify justifications

* finality-grandpa: update to local branch of grandpa

* finality-grandpa: update to finality-grandpa v0.5.0

* finality-grandpa: move grandpa oracle code

* finality-grandpa: fix canonality check

* finality-grandpa: clean up error handling

* finality-grandpa: fix canonical_at_height

* finality-grandpa: fix tests

* runtime: update wasm binaries

* core: add tests for finalizing block with justification

* finality-grandpa: improve validation of justifications

* core: remove unused IncompleteJustification block import error

* core: test multiple subscribers for same consensus gossip topic

* Revert "finality-grandpa: improve validation of justifications"

This reverts commit 51eb2c58c2219801e876af6d6c9371bdd9ff2477.

* finality-grandpa: fix commit validation

* finality-grandpa: fix commit ancestry validation

* finality-grandpa: use grandpa v0.5.1

* finality-grandpa: add docs

* finality-grandpa: fix failing test

* finality-grandpa: only allow a pending authority set change per fork

* finality-grandpa: fix validator set transition test
2018-12-08 13:34:59 +08:00

242 lines
8.5 KiB
Rust

// Copyright 2018 Parity Technologies (UK) Ltd.
// This file is part of Substrate.
// Substrate is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// Substrate is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with Substrate. If not, see <http://www.gnu.org/licenses/>.
//! tests that should hold for all implementations of certain traits.
//! to test implementations without duplication.
#![allow(missing_docs)]
use std::sync::Arc;
use keyring::Keyring;
use consensus::BlockOrigin;
use primitives::Blake2Hasher;
use ::TestClient;
use runtime_primitives::traits::Block as BlockT;
use backend;
use blockchain::{Backend as BlockChainBackendT, HeaderBackend};
use ::BlockBuilderExt;
use runtime::{self, Transfer};
use runtime_primitives::generic::BlockId;
/// helper to test the `leaves` implementation for various backends
pub fn test_leaves_for_backend<B>(backend: Arc<B>) where
B: backend::LocalBackend<runtime::Block, Blake2Hasher>,
{
// block tree:
// G -> A1 -> A2 -> A3 -> A4 -> A5
// A1 -> B2 -> B3 -> B4
// B2 -> C3
// A1 -> D2
let client = ::new_with_backend(backend.clone(), false);
let genesis_hash = client.info().unwrap().chain.genesis_hash;
assert_eq!(
client.backend().blockchain().leaves().unwrap(),
vec![genesis_hash]);
// G -> A1
let a1 = client.new_block().unwrap().bake().unwrap();
client.import(BlockOrigin::Own, a1.clone()).unwrap();
assert_eq!(
backend.blockchain().leaves().unwrap(),
vec![a1.hash()]);
// A1 -> A2
let a2 = client.new_block_at(&BlockId::Hash(a1.hash())).unwrap().bake().unwrap();
client.import(BlockOrigin::Own, a2.clone()).unwrap();
assert_eq!(
client.backend().blockchain().leaves().unwrap(),
vec![a2.hash()]);
// A2 -> A3
let a3 = client.new_block_at(&BlockId::Hash(a2.hash())).unwrap().bake().unwrap();
client.import(BlockOrigin::Own, a3.clone()).unwrap();
assert_eq!(
backend.blockchain().leaves().unwrap(),
vec![a3.hash()]);
// A3 -> A4
let a4 = client.new_block_at(&BlockId::Hash(a3.hash())).unwrap().bake().unwrap();
client.import(BlockOrigin::Own, a4.clone()).unwrap();
assert_eq!(
backend.blockchain().leaves().unwrap(),
vec![a4.hash()]);
// A4 -> A5
let a5 = client.new_block_at(&BlockId::Hash(a4.hash())).unwrap().bake().unwrap();
client.import(BlockOrigin::Own, a5.clone()).unwrap();
assert_eq!(
backend.blockchain().leaves().unwrap(),
vec![a5.hash()]);
// A1 -> B2
let mut builder = client.new_block_at(&BlockId::Hash(a1.hash())).unwrap();
// this push is required as otherwise B2 has the same hash as A2 and won't get imported
builder.push_transfer(Transfer {
from: Keyring::Alice.to_raw_public().into(),
to: Keyring::Ferdie.to_raw_public().into(),
amount: 41,
nonce: 0,
}).unwrap();
let b2 = builder.bake().unwrap();
client.import(BlockOrigin::Own, b2.clone()).unwrap();
assert_eq!(
backend.blockchain().leaves().unwrap(),
vec![a5.hash(), b2.hash()]);
// B2 -> B3
let b3 = client.new_block_at(&BlockId::Hash(b2.hash())).unwrap().bake().unwrap();
client.import(BlockOrigin::Own, b3.clone()).unwrap();
assert_eq!(
backend.blockchain().leaves().unwrap(),
vec![a5.hash(), b3.hash()]);
// B3 -> B4
let b4 = client.new_block_at(&BlockId::Hash(b3.hash())).unwrap().bake().unwrap();
client.import(BlockOrigin::Own, b4.clone()).unwrap();
assert_eq!(
backend.blockchain().leaves().unwrap(),
vec![a5.hash(), b4.hash()]);
// // B2 -> C3
let mut builder = client.new_block_at(&BlockId::Hash(b2.hash())).unwrap();
// this push is required as otherwise C3 has the same hash as B3 and won't get imported
builder.push_transfer(Transfer {
from: Keyring::Alice.to_raw_public().into(),
to: Keyring::Ferdie.to_raw_public().into(),
amount: 1,
nonce: 1,
}).unwrap();
let c3 = builder.bake().unwrap();
client.import(BlockOrigin::Own, c3.clone()).unwrap();
assert_eq!(
backend.blockchain().leaves().unwrap(),
vec![a5.hash(), b4.hash(), c3.hash()]);
// A1 -> D2
let mut builder = client.new_block_at(&BlockId::Hash(a1.hash())).unwrap();
// this push is required as otherwise D2 has the same hash as B2 and won't get imported
builder.push_transfer(Transfer {
from: Keyring::Alice.to_raw_public().into(),
to: Keyring::Ferdie.to_raw_public().into(),
amount: 1,
nonce: 0,
}).unwrap();
let d2 = builder.bake().unwrap();
client.import(BlockOrigin::Own, d2.clone()).unwrap();
assert_eq!(
backend.blockchain().leaves().unwrap(),
vec![a5.hash(), b4.hash(), c3.hash(), d2.hash()]);
}
pub fn test_blockchain_query_by_number_gets_canonical<B>(backend: Arc<B>) where
B: backend::LocalBackend<runtime::Block, Blake2Hasher>,
{
// block tree:
// G -> A1 -> A2 -> A3 -> A4 -> A5
// A1 -> B2 -> B3 -> B4
// B2 -> C3
// A1 -> D2
let client = ::new_with_backend(backend, false);
// G -> A1
let a1 = client.new_block().unwrap().bake().unwrap();
client.import(BlockOrigin::Own, a1.clone()).unwrap();
// A1 -> A2
let a2 = client.new_block_at(&BlockId::Hash(a1.hash())).unwrap().bake().unwrap();
client.import(BlockOrigin::Own, a2.clone()).unwrap();
// A2 -> A3
let a3 = client.new_block_at(&BlockId::Hash(a2.hash())).unwrap().bake().unwrap();
client.import(BlockOrigin::Own, a3.clone()).unwrap();
// A3 -> A4
let a4 = client.new_block_at(&BlockId::Hash(a3.hash())).unwrap().bake().unwrap();
client.import(BlockOrigin::Own, a4.clone()).unwrap();
// A4 -> A5
let a5 = client.new_block_at(&BlockId::Hash(a4.hash())).unwrap().bake().unwrap();
client.import(BlockOrigin::Own, a5.clone()).unwrap();
// A1 -> B2
let mut builder = client.new_block_at(&BlockId::Hash(a1.hash())).unwrap();
// this push is required as otherwise B2 has the same hash as A2 and won't get imported
builder.push_transfer(Transfer {
from: Keyring::Alice.to_raw_public().into(),
to: Keyring::Ferdie.to_raw_public().into(),
amount: 41,
nonce: 0,
}).unwrap();
let b2 = builder.bake().unwrap();
client.import(BlockOrigin::Own, b2.clone()).unwrap();
// B2 -> B3
let b3 = client.new_block_at(&BlockId::Hash(b2.hash())).unwrap().bake().unwrap();
client.import(BlockOrigin::Own, b3.clone()).unwrap();
// B3 -> B4
let b4 = client.new_block_at(&BlockId::Hash(b3.hash())).unwrap().bake().unwrap();
client.import(BlockOrigin::Own, b4.clone()).unwrap();
// // B2 -> C3
let mut builder = client.new_block_at(&BlockId::Hash(b2.hash())).unwrap();
// this push is required as otherwise C3 has the same hash as B3 and won't get imported
builder.push_transfer(Transfer {
from: Keyring::Alice.to_raw_public().into(),
to: Keyring::Ferdie.to_raw_public().into(),
amount: 1,
nonce: 1,
}).unwrap();
let c3 = builder.bake().unwrap();
client.import(BlockOrigin::Own, c3.clone()).unwrap();
// A1 -> D2
let mut builder = client.new_block_at(&BlockId::Hash(a1.hash())).unwrap();
// this push is required as otherwise D2 has the same hash as B2 and won't get imported
builder.push_transfer(Transfer {
from: Keyring::Alice.to_raw_public().into(),
to: Keyring::Ferdie.to_raw_public().into(),
amount: 1,
nonce: 0,
}).unwrap();
let d2 = builder.bake().unwrap();
client.import(BlockOrigin::Own, d2.clone()).unwrap();
let genesis_hash = client.info().unwrap().chain.genesis_hash;
assert_eq!(client.backend().blockchain().header(BlockId::Number(0)).unwrap().unwrap().hash(), genesis_hash);
assert_eq!(client.backend().blockchain().hash(0).unwrap().unwrap(), genesis_hash);
assert_eq!(client.backend().blockchain().header(BlockId::Number(1)).unwrap().unwrap().hash(), a1.hash());
assert_eq!(client.backend().blockchain().hash(1).unwrap().unwrap(), a1.hash());
assert_eq!(client.backend().blockchain().header(BlockId::Number(2)).unwrap().unwrap().hash(), a2.hash());
assert_eq!(client.backend().blockchain().hash(2).unwrap().unwrap(), a2.hash());
assert_eq!(client.backend().blockchain().header(BlockId::Number(3)).unwrap().unwrap().hash(), a3.hash());
assert_eq!(client.backend().blockchain().hash(3).unwrap().unwrap(), a3.hash());
assert_eq!(client.backend().blockchain().header(BlockId::Number(4)).unwrap().unwrap().hash(), a4.hash());
assert_eq!(client.backend().blockchain().hash(4).unwrap().unwrap(), a4.hash());
assert_eq!(client.backend().blockchain().header(BlockId::Number(5)).unwrap().unwrap().hash(), a5.hash());
assert_eq!(client.backend().blockchain().hash(5).unwrap().unwrap(), a5.hash());
}