Files
pezkuwi-subxt/substrate/test-utils/runtime/client/src/trait_tests.rs
T
Bastian Köcher fd6b29dd2c Remove requirement on Hash = H256, make Proposer return StorageChanges and Proof (#3860)
* Extend `Proposer` to optionally generate a proof of the proposal

* Something

* Refactor sr-api to not depend on client anymore

* Fix benches

* Apply suggestions from code review

Co-Authored-By: Tomasz Drwięga <tomusdrw@users.noreply.github.com>

* Apply suggestions from code review

* Introduce new `into_storage_changes` function

* Switch to runtime api for `execute_block` and don't require `H256`
anywhere in the code

* Put the `StorageChanges` into the `Proposal`

* Move the runtime api error to its own trait

* Adds `StorageTransactionCache` to the runtime api

This requires that we add `type NodeBlock = ` to the
`impl_runtime_apis!` macro to work around some bugs in rustc :(

* Remove `type NodeBlock` and switch to a "better" hack

* Start using the transaction cache from the runtime api

* Make it compile

* Move `InMemory` to its own file

* Make all tests work again

* Return block, storage_changes and proof from Blockbuilder::bake()

* Make sure that we use/set `storage_changes` when possible

* Add test

* Fix deadlock

* Remove accidentally added folders

* Introduce `RecordProof` as argument type to be more explicit

* Update client/src/client.rs

Co-Authored-By: Tomasz Drwięga <tomusdrw@users.noreply.github.com>

* Update primitives/state-machine/src/ext.rs

Co-Authored-By: Tomasz Drwięga <tomusdrw@users.noreply.github.com>

* Integrates review feedback

* Remove `unsafe` usage

* Update client/block-builder/src/lib.rs

Co-Authored-By: Benjamin Kampmann <ben@gnunicorn.org>

* Update client/src/call_executor.rs

* Bump versions

Co-authored-by: Tomasz Drwięga <tomusdrw@users.noreply.github.com>
Co-authored-by: Benjamin Kampmann <ben.kampmann@googlemail.com>
2020-01-10 10:48:32 +01:00

468 lines
13 KiB
Rust

// Copyright 2018-2020 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 crate::{
AccountKeyring, ClientBlockImportExt, BlockBuilderExt, TestClientBuilder, TestClientBuilderExt,
};
use sc_client_api::backend;
use sc_client_api::blockchain::{Backend as BlockChainBackendT, HeaderBackend};
use substrate_test_client::sp_consensus::BlockOrigin;
use substrate_test_runtime::{self, Transfer};
use sp_runtime::generic::BlockId;
use sp_runtime::traits::{Block as BlockT, HasherFor};
/// helper to test the `leaves` implementation for various backends
pub fn test_leaves_for_backend<B: 'static>(backend: Arc<B>) where
B: backend::Backend<substrate_test_runtime::Block>,
// Rust bug: https://github.com/rust-lang/rust/issues/24159
backend::StateBackendFor<B, substrate_test_runtime::Block>:
sp_api::StateBackend<HasherFor<substrate_test_runtime::Block>>,
{
// block tree:
// G -> A1 -> A2 -> A3 -> A4 -> A5
// A1 -> B2 -> B3 -> B4
// B2 -> C3
// A1 -> D2
let mut client = TestClientBuilder::with_backend(backend.clone()).build();
let blockchain = backend.blockchain();
let genesis_hash = client.chain_info().genesis_hash;
assert_eq!(
blockchain.leaves().unwrap(),
vec![genesis_hash]);
// G -> A1
let a1 = client.new_block(Default::default()).unwrap().build().unwrap().block;
client.import(BlockOrigin::Own, a1.clone()).unwrap();
assert_eq!(
blockchain.leaves().unwrap(),
vec![a1.hash()],
);
// A1 -> A2
let a2 = client.new_block_at(
&BlockId::Hash(a1.hash()),
Default::default(),
false,
).unwrap().build().unwrap().block;
client.import(BlockOrigin::Own, a2.clone()).unwrap();
#[allow(deprecated)]
assert_eq!(
blockchain.leaves().unwrap(),
vec![a2.hash()],
);
// A2 -> A3
let a3 = client.new_block_at(
&BlockId::Hash(a2.hash()),
Default::default(),
false,
).unwrap().build().unwrap().block;
client.import(BlockOrigin::Own, a3.clone()).unwrap();
assert_eq!(
blockchain.leaves().unwrap(),
vec![a3.hash()],
);
// A3 -> A4
let a4 = client.new_block_at(
&BlockId::Hash(a3.hash()),
Default::default(),
false,
).unwrap().build().unwrap().block;
client.import(BlockOrigin::Own, a4.clone()).unwrap();
assert_eq!(
blockchain.leaves().unwrap(),
vec![a4.hash()],
);
// A4 -> A5
let a5 = client.new_block_at(
&BlockId::Hash(a4.hash()),
Default::default(),
false,
).unwrap().build().unwrap().block;
client.import(BlockOrigin::Own, a5.clone()).unwrap();
assert_eq!(
blockchain.leaves().unwrap(),
vec![a5.hash()],
);
// A1 -> B2
let mut builder = client.new_block_at(
&BlockId::Hash(a1.hash()),
Default::default(),
false,
).unwrap();
// this push is required as otherwise B2 has the same hash as A2 and won't get imported
builder.push_transfer(Transfer {
from: AccountKeyring::Alice.into(),
to: AccountKeyring::Ferdie.into(),
amount: 41,
nonce: 0,
}).unwrap();
let b2 = builder.build().unwrap().block;
client.import(BlockOrigin::Own, b2.clone()).unwrap();
assert_eq!(
blockchain.leaves().unwrap(),
vec![a5.hash(), b2.hash()],
);
// B2 -> B3
let b3 = client.new_block_at(
&BlockId::Hash(b2.hash()),
Default::default(),
false,
).unwrap().build().unwrap().block;
client.import(BlockOrigin::Own, b3.clone()).unwrap();
assert_eq!(
blockchain.leaves().unwrap(),
vec![a5.hash(), b3.hash()],
);
// B3 -> B4
let b4 = client.new_block_at(
&BlockId::Hash(b3.hash()),
Default::default(),
false,
).unwrap().build().unwrap().block;
client.import(BlockOrigin::Own, b4.clone()).unwrap();
assert_eq!(
blockchain.leaves().unwrap(),
vec![a5.hash(), b4.hash()],
);
// // B2 -> C3
let mut builder = client.new_block_at(
&BlockId::Hash(b2.hash()),
Default::default(),
false,
).unwrap();
// this push is required as otherwise C3 has the same hash as B3 and won't get imported
builder.push_transfer(Transfer {
from: AccountKeyring::Alice.into(),
to: AccountKeyring::Ferdie.into(),
amount: 1,
nonce: 1,
}).unwrap();
let c3 = builder.build().unwrap().block;
client.import(BlockOrigin::Own, c3.clone()).unwrap();
assert_eq!(
blockchain.leaves().unwrap(),
vec![a5.hash(), b4.hash(), c3.hash()],
);
// A1 -> D2
let mut builder = client.new_block_at(
&BlockId::Hash(a1.hash()),
Default::default(),
false,
).unwrap();
// this push is required as otherwise D2 has the same hash as B2 and won't get imported
builder.push_transfer(Transfer {
from: AccountKeyring::Alice.into(),
to: AccountKeyring::Ferdie.into(),
amount: 1,
nonce: 0,
}).unwrap();
let d2 = builder.build().unwrap().block;
client.import(BlockOrigin::Own, d2.clone()).unwrap();
assert_eq!(
blockchain.leaves().unwrap(),
vec![a5.hash(), b4.hash(), c3.hash(), d2.hash()],
);
}
/// helper to test the `children` implementation for various backends
pub fn test_children_for_backend<B: 'static>(backend: Arc<B>) where
B: backend::LocalBackend<substrate_test_runtime::Block>,
// Rust bug: https://github.com/rust-lang/rust/issues/24159
<B as backend::Backend<substrate_test_runtime::Block>>::State:
sp_api::StateBackend<HasherFor<substrate_test_runtime::Block>>,
{
// block tree:
// G -> A1 -> A2 -> A3 -> A4 -> A5
// A1 -> B2 -> B3 -> B4
// B2 -> C3
// A1 -> D2
let mut client = TestClientBuilder::with_backend(backend.clone()).build();
let blockchain = backend.blockchain();
// G -> A1
let a1 = client.new_block(Default::default()).unwrap().build().unwrap().block;
client.import(BlockOrigin::Own, a1.clone()).unwrap();
// A1 -> A2
let a2 = client.new_block_at(
&BlockId::Hash(a1.hash()),
Default::default(),
false,
).unwrap().build().unwrap().block;
client.import(BlockOrigin::Own, a2.clone()).unwrap();
// A2 -> A3
let a3 = client.new_block_at(
&BlockId::Hash(a2.hash()),
Default::default(),
false,
).unwrap().build().unwrap().block;
client.import(BlockOrigin::Own, a3.clone()).unwrap();
// A3 -> A4
let a4 = client.new_block_at(
&BlockId::Hash(a3.hash()),
Default::default(),
false,
).unwrap().build().unwrap().block;
client.import(BlockOrigin::Own, a4.clone()).unwrap();
// A4 -> A5
let a5 = client.new_block_at(
&BlockId::Hash(a4.hash()),
Default::default(),
false,
).unwrap().build().unwrap().block;
client.import(BlockOrigin::Own, a5.clone()).unwrap();
// A1 -> B2
let mut builder = client.new_block_at(
&BlockId::Hash(a1.hash()),
Default::default(),
false,
).unwrap();
// this push is required as otherwise B2 has the same hash as A2 and won't get imported
builder.push_transfer(Transfer {
from: AccountKeyring::Alice.into(),
to: AccountKeyring::Ferdie.into(),
amount: 41,
nonce: 0,
}).unwrap();
let b2 = builder.build().unwrap().block;
client.import(BlockOrigin::Own, b2.clone()).unwrap();
// B2 -> B3
let b3 = client.new_block_at(
&BlockId::Hash(b2.hash()),
Default::default(),
false,
).unwrap().build().unwrap().block;
client.import(BlockOrigin::Own, b3.clone()).unwrap();
// B3 -> B4
let b4 = client.new_block_at(
&BlockId::Hash(b3.hash()),
Default::default(),
false,
).unwrap().build().unwrap().block;
client.import(BlockOrigin::Own, b4.clone()).unwrap();
// // B2 -> C3
let mut builder = client.new_block_at(
&BlockId::Hash(b2.hash()),
Default::default(),
false,
).unwrap();
// this push is required as otherwise C3 has the same hash as B3 and won't get imported
builder.push_transfer(Transfer {
from: AccountKeyring::Alice.into(),
to: AccountKeyring::Ferdie.into(),
amount: 1,
nonce: 1,
}).unwrap();
let c3 = builder.build().unwrap().block;
client.import(BlockOrigin::Own, c3.clone()).unwrap();
// A1 -> D2
let mut builder = client.new_block_at(
&BlockId::Hash(a1.hash()),
Default::default(),
false,
).unwrap();
// this push is required as otherwise D2 has the same hash as B2 and won't get imported
builder.push_transfer(Transfer {
from: AccountKeyring::Alice.into(),
to: AccountKeyring::Ferdie.into(),
amount: 1,
nonce: 0,
}).unwrap();
let d2 = builder.build().unwrap().block;
client.import(BlockOrigin::Own, d2.clone()).unwrap();
let genesis_hash = client.chain_info().genesis_hash;
let children1 = blockchain.children(a4.hash()).unwrap();
assert_eq!(vec![a5.hash()], children1);
let children2 = blockchain.children(a1.hash()).unwrap();
assert_eq!(vec![a2.hash(), b2.hash(), d2.hash()], children2);
let children3 = blockchain.children(genesis_hash).unwrap();
assert_eq!(vec![a1.hash()], children3);
let children4 = blockchain.children(b2.hash()).unwrap();
assert_eq!(vec![b3.hash(), c3.hash()], children4);
}
pub fn test_blockchain_query_by_number_gets_canonical<B: 'static>(backend: Arc<B>) where
B: backend::LocalBackend<substrate_test_runtime::Block>,
// Rust bug: https://github.com/rust-lang/rust/issues/24159
<B as backend::Backend<substrate_test_runtime::Block>>::State:
sp_api::StateBackend<HasherFor<substrate_test_runtime::Block>>,
{
// block tree:
// G -> A1 -> A2 -> A3 -> A4 -> A5
// A1 -> B2 -> B3 -> B4
// B2 -> C3
// A1 -> D2
let mut client = TestClientBuilder::with_backend(backend.clone()).build();
let blockchain = backend.blockchain();
// G -> A1
let a1 = client.new_block(Default::default()).unwrap().build().unwrap().block;
client.import(BlockOrigin::Own, a1.clone()).unwrap();
// A1 -> A2
let a2 = client.new_block_at(
&BlockId::Hash(a1.hash()),
Default::default(),
false,
).unwrap().build().unwrap().block;
client.import(BlockOrigin::Own, a2.clone()).unwrap();
// A2 -> A3
let a3 = client.new_block_at(
&BlockId::Hash(a2.hash()),
Default::default(),
false,
).unwrap().build().unwrap().block;
client.import(BlockOrigin::Own, a3.clone()).unwrap();
// A3 -> A4
let a4 = client.new_block_at(
&BlockId::Hash(a3.hash()),
Default::default(),
false,
).unwrap().build().unwrap().block;
client.import(BlockOrigin::Own, a4.clone()).unwrap();
// A4 -> A5
let a5 = client.new_block_at(
&BlockId::Hash(a4.hash()),
Default::default(),
false,
).unwrap().build().unwrap().block;
client.import(BlockOrigin::Own, a5.clone()).unwrap();
// A1 -> B2
let mut builder = client.new_block_at(
&BlockId::Hash(a1.hash()),
Default::default(),
false,
).unwrap();
// this push is required as otherwise B2 has the same hash as A2 and won't get imported
builder.push_transfer(Transfer {
from: AccountKeyring::Alice.into(),
to: AccountKeyring::Ferdie.into(),
amount: 41,
nonce: 0,
}).unwrap();
let b2 = builder.build().unwrap().block;
client.import(BlockOrigin::Own, b2.clone()).unwrap();
// B2 -> B3
let b3 = client.new_block_at(
&BlockId::Hash(b2.hash()),
Default::default(),
false,
).unwrap().build().unwrap().block;
client.import(BlockOrigin::Own, b3.clone()).unwrap();
// B3 -> B4
let b4 = client.new_block_at(
&BlockId::Hash(b3.hash()),
Default::default(),
false,
).unwrap().build().unwrap().block;
client.import(BlockOrigin::Own, b4.clone()).unwrap();
// // B2 -> C3
let mut builder = client.new_block_at(
&BlockId::Hash(b2.hash()),
Default::default(),
false,
).unwrap();
// this push is required as otherwise C3 has the same hash as B3 and won't get imported
builder.push_transfer(Transfer {
from: AccountKeyring::Alice.into(),
to: AccountKeyring::Ferdie.into(),
amount: 1,
nonce: 1,
}).unwrap();
let c3 = builder.build().unwrap().block;
client.import(BlockOrigin::Own, c3.clone()).unwrap();
// A1 -> D2
let mut builder = client.new_block_at(
&BlockId::Hash(a1.hash()),
Default::default(),
false,
).unwrap();
// this push is required as otherwise D2 has the same hash as B2 and won't get imported
builder.push_transfer(Transfer {
from: AccountKeyring::Alice.into(),
to: AccountKeyring::Ferdie.into(),
amount: 1,
nonce: 0,
}).unwrap();
let d2 = builder.build().unwrap().block;
client.import(BlockOrigin::Own, d2.clone()).unwrap();
let genesis_hash = client.chain_info().genesis_hash;
assert_eq!(blockchain.header(BlockId::Number(0)).unwrap().unwrap().hash(), genesis_hash);
assert_eq!(blockchain.hash(0).unwrap().unwrap(), genesis_hash);
assert_eq!(blockchain.header(BlockId::Number(1)).unwrap().unwrap().hash(), a1.hash());
assert_eq!(blockchain.hash(1).unwrap().unwrap(), a1.hash());
assert_eq!(blockchain.header(BlockId::Number(2)).unwrap().unwrap().hash(), a2.hash());
assert_eq!(blockchain.hash(2).unwrap().unwrap(), a2.hash());
assert_eq!(blockchain.header(BlockId::Number(3)).unwrap().unwrap().hash(), a3.hash());
assert_eq!(blockchain.hash(3).unwrap().unwrap(), a3.hash());
assert_eq!(blockchain.header(BlockId::Number(4)).unwrap().unwrap().hash(), a4.hash());
assert_eq!(blockchain.hash(4).unwrap().unwrap(), a4.hash());
assert_eq!(blockchain.header(BlockId::Number(5)).unwrap().unwrap().hash(), a5.hash());
assert_eq!(blockchain.hash(5).unwrap().unwrap(), a5.hash());
}