bye bye tes-runner (#4680)

This commit is contained in:
Seun Lanlege
2022-01-10 15:38:24 +01:00
committed by GitHub
parent 9514caee88
commit 88cfa86d72
8 changed files with 0 additions and 787 deletions
-132
View File
@@ -7158,59 +7158,6 @@ dependencies = [
"westend-runtime-constants", "westend-runtime-constants",
] ]
[[package]]
name = "polkadot-simnet"
version = "0.9.13"
dependencies = [
"frame-benchmarking",
"frame-support",
"frame-system",
"log",
"pallet-collective",
"pallet-democracy",
"pallet-transaction-payment",
"parity-scale-codec",
"polkadot-cli",
"polkadot-primitives",
"polkadot-runtime",
"polkadot-runtime-common",
"polkadot-service",
"sc-cli",
"sc-consensus",
"sc-consensus-babe",
"sc-consensus-manual-seal",
"sc-executor",
"sc-finality-grandpa",
"sc-service",
"sc-tracing",
"sp-consensus-babe",
"sp-keyring",
"sp-runtime",
"structopt",
"test-runner",
]
[[package]]
name = "polkadot-simnet-node"
version = "0.9.13"
dependencies = [
"polkadot-simnet",
]
[[package]]
name = "polkadot-simnet-test"
version = "0.9.13"
dependencies = [
"frame-system",
"pallet-balances",
"polkadot-runtime",
"polkadot-simnet",
"sc-client-api",
"sp-blockchain",
"sp-core",
"sp-runtime",
]
[[package]] [[package]]
name = "polkadot-statement-distribution" name = "polkadot-statement-distribution"
version = "0.9.13" version = "0.9.13"
@@ -8598,40 +8545,6 @@ dependencies = [
"sp-runtime", "sp-runtime",
] ]
[[package]]
name = "sc-consensus-manual-seal"
version = "0.10.0-dev"
source = "git+https://github.com/paritytech/substrate?branch=master#b54c21f354fd973e6a35a53c37b317ae293dbfc8"
dependencies = [
"assert_matches",
"async-trait",
"derive_more",
"futures 0.3.19",
"jsonrpc-core",
"jsonrpc-core-client",
"jsonrpc-derive",
"log",
"parity-scale-codec",
"sc-client-api",
"sc-consensus",
"sc-consensus-babe",
"sc-consensus-epochs",
"sc-transaction-pool",
"sc-transaction-pool-api",
"serde",
"sp-api",
"sp-blockchain",
"sp-consensus",
"sp-consensus-babe",
"sp-consensus-slots",
"sp-core",
"sp-inherents",
"sp-keystore",
"sp-runtime",
"sp-timestamp",
"substrate-prometheus-endpoint",
]
[[package]] [[package]]
name = "sc-consensus-slots" name = "sc-consensus-slots"
version = "0.10.0-dev" version = "0.10.0-dev"
@@ -10771,51 +10684,6 @@ dependencies = [
"tiny-keccak", "tiny-keccak",
] ]
[[package]]
name = "test-runner"
version = "0.9.0"
source = "git+https://github.com/paritytech/substrate?branch=master#b54c21f354fd973e6a35a53c37b317ae293dbfc8"
dependencies = [
"frame-system",
"futures 0.3.19",
"jsonrpc-core",
"log",
"num-traits",
"sc-basic-authorship",
"sc-cli",
"sc-client-api",
"sc-consensus",
"sc-consensus-babe",
"sc-consensus-manual-seal",
"sc-executor",
"sc-finality-grandpa",
"sc-informant",
"sc-network",
"sc-rpc",
"sc-rpc-server",
"sc-service",
"sc-transaction-pool",
"sc-transaction-pool-api",
"sp-api",
"sp-block-builder",
"sp-blockchain",
"sp-consensus",
"sp-consensus-babe",
"sp-core",
"sp-externalities",
"sp-finality-grandpa",
"sp-inherents",
"sp-keyring",
"sp-offchain",
"sp-runtime",
"sp-runtime-interface",
"sp-session",
"sp-state-machine",
"sp-transaction-pool",
"sp-wasm-interface",
"tokio",
]
[[package]] [[package]]
name = "test-runtime-constants" name = "test-runtime-constants"
version = "0.9.13" version = "0.9.13"
-3
View File
@@ -92,9 +92,6 @@ members = [
"node/test/client", "node/test/client",
"node/test/performance-test", "node/test/performance-test",
"node/test/service", "node/test/service",
"node/test/polkadot-simnet/common",
"node/test/polkadot-simnet/node",
"node/test/polkadot-simnet/test",
"node/zombienet-backchannel", "node/zombienet-backchannel",
"parachain/test-parachains", "parachain/test-parachains",
"parachain/test-parachains/adder", "parachain/test-parachains/adder",
@@ -1,39 +0,0 @@
[package]
name = "polkadot-simnet"
version = "0.9.13"
authors = ["Parity Technologies <admin@parity.io>"]
edition = "2018"
[dependencies]
system = { package = "frame-system", git = "https://github.com/paritytech/substrate", branch = "master" }
support = { package = "frame-support", git = "https://github.com/paritytech/substrate", branch = "master" }
benchmarking = { package = "frame-benchmarking", git = "https://github.com/paritytech/substrate", branch = "master" }
transaction-payment = { package = "pallet-transaction-payment", git = "https://github.com/paritytech/substrate", branch = "master" }
collective = { package = "pallet-collective", git = "https://github.com/paritytech/substrate", branch = "master" }
democracy = { package = "pallet-democracy", git = "https://github.com/paritytech/substrate", branch = "master" }
test-runner = { git = "https://github.com/paritytech/substrate", branch = "master" }
grandpa = { package = "sc-finality-grandpa", git = "https://github.com/paritytech/substrate", branch = "master" }
sc-consensus-babe = { git = "https://github.com/paritytech/substrate", branch = "master" }
sc-consensus-manual-seal = { git = "https://github.com/paritytech/substrate", branch = "master" }
sc-service = { git = "https://github.com/paritytech/substrate", branch = "master" }
sc-executor = { git = "https://github.com/paritytech/substrate", branch = "master" }
sc-consensus = { git = "https://github.com/paritytech/substrate", branch = "master" }
sc-tracing = { git = "https://github.com/paritytech/substrate", branch = "master" }
sc-cli = { git = "https://github.com/paritytech/substrate", branch = "master" }
sp-consensus-babe = { git = "https://github.com/paritytech/substrate", branch = "master" }
sp-runtime = { git = "https://github.com/paritytech/substrate", branch = "master" }
sp-keyring = { git = "https://github.com/paritytech/substrate", branch = "master" }
polkadot-primitives = { path = "../../../../primitives" }
polkadot-cli = { path = "../../../../cli", features = ["cli"] }
polkadot-service = { path = "../../../../node/service" }
polkadot-runtime = { path = "../../../../runtime/polkadot" }
polkadot-runtime-common = { path = "../../../../runtime/common" }
codec = { package = "parity-scale-codec", version = "2.0.0" }
structopt = "0.3.25"
[dev-dependencies]
log = "0.4.14"
@@ -1,449 +0,0 @@
// Copyright 2020 Parity Technologies (UK) Ltd.
// This file is part of Polkadot.
// Polkadot 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.
// Polkadot 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 Polkadot. If not, see <http://www.gnu.org/licenses/>.
#![deny(unused_extern_crates, missing_docs)]
//! Utilities for End to end runtime tests
use codec::Encode;
use democracy::{AccountVote, Conviction, Vote};
use grandpa::GrandpaBlockImport;
use polkadot_runtime::{
CouncilCollective, Event, FastTrackVotingPeriod, Runtime, RuntimeApi, TechnicalCollective,
};
use polkadot_runtime_common::claims;
use sc_consensus_babe::BabeBlockImport;
use sc_consensus_manual_seal::consensus::babe::SlotTimestampProvider;
use sc_executor::NativeElseWasmExecutor;
use sc_service::{TFullBackend, TFullClient};
use sp_runtime::{app_crypto::sp_core::H256, generic::Era, AccountId32};
use std::{error::Error, future::Future, str::FromStr};
use support::weights::Weight;
use test_runner::{
build_runtime, client_parts, ChainInfo, ConfigOrChainSpec, Node, SignatureVerificationOverride,
};
type BlockImport<B, BE, C, SC> = BabeBlockImport<B, C, GrandpaBlockImport<BE, B, C, SC>>;
type Block = polkadot_primitives::v1::Block;
type SelectChain = sc_consensus::LongestChain<TFullBackend<Block>, Block>;
/// Declare an instance of the native executor named `ExecutorDispatch`. Include the wasm binary as the
/// equivalent wasm code.
pub struct ExecutorDispatch;
impl sc_executor::NativeExecutionDispatch for ExecutorDispatch {
type ExtendHostFunctions =
(benchmarking::benchmarking::HostFunctions, SignatureVerificationOverride);
fn dispatch(method: &str, data: &[u8]) -> Option<Vec<u8>> {
polkadot_runtime::api::dispatch(method, data)
}
fn native_version() -> sc_executor::NativeVersion {
polkadot_runtime::native_version()
}
}
/// `ChainInfo` implementation.
pub struct PolkadotChainInfo;
impl ChainInfo for PolkadotChainInfo {
type Block = Block;
type ExecutorDispatch = ExecutorDispatch;
type Runtime = Runtime;
type RuntimeApi = RuntimeApi;
type SelectChain = SelectChain;
type BlockImport = BlockImport<
Self::Block,
TFullBackend<Self::Block>,
TFullClient<Self::Block, RuntimeApi, NativeElseWasmExecutor<ExecutorDispatch>>,
Self::SelectChain,
>;
type SignedExtras = polkadot_runtime::SignedExtra;
type InherentDataProviders =
(SlotTimestampProvider, sp_consensus_babe::inherents::InherentDataProvider);
fn signed_extras(from: <Runtime as system::Config>::AccountId) -> Self::SignedExtras {
(
system::CheckNonZeroSender::<Runtime>::new(),
system::CheckSpecVersion::<Runtime>::new(),
system::CheckTxVersion::<Runtime>::new(),
system::CheckGenesis::<Runtime>::new(),
system::CheckMortality::<Runtime>::from(Era::Immortal),
system::CheckNonce::<Runtime>::from(system::Pallet::<Runtime>::account_nonce(from)),
system::CheckWeight::<Runtime>::new(),
transaction_payment::ChargeTransactionPayment::<Runtime>::from(0),
claims::PrevalidateAttests::<Runtime>::new(),
)
}
}
/// Dispatch with root origin, via pallet-democracy
pub async fn dispatch_with_root<T>(
call: impl Into<<T::Runtime as system::Config>::Call>,
node: &Node<T>,
) -> Result<(), Box<dyn Error>>
where
T: ChainInfo<
Block = Block,
ExecutorDispatch = ExecutorDispatch,
Runtime = Runtime,
RuntimeApi = RuntimeApi,
SelectChain = SelectChain,
BlockImport = BlockImport<
Block,
TFullBackend<Block>,
TFullClient<Block, RuntimeApi, NativeElseWasmExecutor<ExecutorDispatch>>,
SelectChain,
>,
SignedExtras = polkadot_runtime::SignedExtra,
>,
{
type DemocracyCall = democracy::Call<Runtime>;
type CouncilCollectiveEvent = collective::Event<Runtime, CouncilCollective>;
type CouncilCollectiveCall = collective::Call<Runtime, CouncilCollective>;
type TechnicalCollectiveCall = collective::Call<Runtime, TechnicalCollective>;
type TechnicalCollectiveEvent = collective::Event<Runtime, TechnicalCollective>;
// here lies a black mirror esque copy of on chain whales.
let whales = vec![
"1rvXMZpAj9nKLQkPFCymyH7Fg3ZyKJhJbrc7UtHbTVhJm1A",
"15j4dg5GzsL1bw2U2AWgeyAk6QTxq43V7ZPbXdAmbVLjvDCK",
]
.into_iter()
.map(|account| AccountId32::from_str(account).unwrap())
.collect::<Vec<_>>();
// and these
let (technical_collective, council_collective) = node.with_state(|| {
(
collective::Members::<Runtime, TechnicalCollective>::get(),
collective::Members::<Runtime, CouncilCollective>::get(),
)
});
// hash of the proposal in democracy
let proposal_hash = {
// note the call (pre-image?) of the call.
node.submit_extrinsic(
DemocracyCall::note_preimage { encoded_proposal: call.into().encode() },
Some(whales[0].clone()),
)
.await?;
node.seal_blocks(1).await;
// fetch proposal hash from event emitted by the runtime
let events = node.events();
events
.iter()
.filter_map(|event| match event.event {
Event::Democracy(democracy::Event::PreimageNoted { ref proposal_hash, .. }) =>
Some(proposal_hash.clone()),
_ => None,
})
.next()
.ok_or_else(|| {
format!("democracy::Event::PreimageNoted not found in events: {:#?}", events)
})?
};
// submit `external_propose` call through council collective
{
let external_propose = DemocracyCall::external_propose_majority {
proposal_hash: proposal_hash.clone().into(),
};
let length = external_propose.using_encoded(|x| x.len()) as u32 + 1;
let weight = Weight::MAX / 100_000_000;
let proposal = CouncilCollectiveCall::propose {
threshold: council_collective.len() as u32,
proposal: Box::new(external_propose.clone().into()),
length_bound: length,
};
node.submit_extrinsic(proposal.clone(), Some(council_collective[0].clone()))
.await?;
node.seal_blocks(1).await;
// fetch proposal index from event emitted by the runtime
let events = node.events();
let (index, hash): (u32, H256) = events
.iter()
.filter_map(|event| match event.event {
Event::Council(CouncilCollectiveEvent::Proposed {
account: _,
proposal_index,
ref proposal_hash,
threshold: _,
}) => Some((proposal_index, proposal_hash.clone())),
_ => None,
})
.next()
.ok_or_else(|| {
format!("CouncilCollectiveEvent::Proposed not found in events: {:#?}", events)
})?;
// vote
for member in &council_collective[1..] {
let call = CouncilCollectiveCall::vote { proposal: hash.clone(), index, approve: true };
node.submit_extrinsic(call, Some(member.clone())).await?;
}
node.seal_blocks(1).await;
// close vote
let call = CouncilCollectiveCall::close {
proposal_hash: hash,
index,
proposal_weight_bound: weight,
length_bound: length,
};
node.submit_extrinsic(call, Some(council_collective[0].clone())).await?;
node.seal_blocks(1).await;
// assert that proposal has been passed on chain
let events = node
.events()
.into_iter()
.filter(|event| match event.event {
Event::Council(CouncilCollectiveEvent::Closed { proposal_hash, yes: _, no: _ })
if hash == proposal_hash =>
true,
Event::Council(CouncilCollectiveEvent::Approved { proposal_hash })
if hash == proposal_hash =>
true,
Event::Council(CouncilCollectiveEvent::Executed {
proposal_hash,
result: Ok(()),
}) if hash == proposal_hash => true,
_ => false,
})
.collect::<Vec<_>>();
// make sure all 3 events are in state
assert_eq!(
events.len(),
3,
"CouncilCollectiveEvent::{{Closed, Approved, Executed}} not found in events: {:#?}",
node.events(),
);
}
// next technical collective must fast track the proposal.
{
let fast_track = DemocracyCall::fast_track {
proposal_hash: proposal_hash.into(),
voting_period: FastTrackVotingPeriod::get(),
delay: 0,
};
let weight = Weight::MAX / 100_000_000;
let length = fast_track.using_encoded(|x| x.len()) as u32 + 1;
let proposal = TechnicalCollectiveCall::propose {
threshold: technical_collective.len() as u32,
proposal: Box::new(fast_track.into()),
length_bound: length,
};
node.submit_extrinsic(proposal, Some(technical_collective[0].clone())).await?;
node.seal_blocks(1).await;
let events = node.events();
let (index, hash) = events
.iter()
.filter_map(|event| match event.event {
Event::TechnicalCommittee(TechnicalCollectiveEvent::Proposed {
account: _,
proposal_index,
ref proposal_hash,
threshold: _,
}) => Some((proposal_index, proposal_hash.clone())),
_ => None,
})
.next()
.ok_or_else(|| {
format!("TechnicalCollectiveEvent::Proposed not found in events: {:#?}", events)
})?;
// vote
for member in &technical_collective[1..] {
let call =
TechnicalCollectiveCall::vote { proposal: hash.clone(), index, approve: true };
node.submit_extrinsic(call, Some(member.clone())).await?;
}
node.seal_blocks(1).await;
// close vote
let call = CouncilCollectiveCall::close {
proposal_hash: hash,
index,
proposal_weight_bound: weight,
length_bound: length,
};
node.submit_extrinsic(call, Some(technical_collective[0].clone())).await?;
node.seal_blocks(1).await;
// assert that fast-track proposal has been passed on chain
let events = node
.events()
.into_iter()
.filter(|event| match event.event {
Event::TechnicalCommittee(TechnicalCollectiveEvent::Closed {
proposal_hash: _hash,
..
}) if hash == _hash => true,
Event::TechnicalCommittee(TechnicalCollectiveEvent::Approved {
proposal_hash: _hash,
}) if hash == _hash => true,
Event::TechnicalCommittee(TechnicalCollectiveEvent::Executed {
proposal_hash: _hash,
result: Ok(()),
}) if hash == _hash => true,
_ => false,
})
.collect::<Vec<_>>();
// make sure all 3 events are in state
assert_eq!(
events.len(),
3,
"TechnicalCollectiveEvent::{{Closed, Approved, Executed}} not found in events: {:#?}",
node.events(),
);
}
// now runtime upgrade proposal is a fast-tracked referendum we can vote for.
let ref_index = node
.events()
.into_iter()
.filter_map(|event| match event.event {
Event::Democracy(democracy::Event::Started { ref_index: index, .. }) => Some(index),
_ => None,
})
.next()
.ok_or_else(|| {
format!("democracy::Event::Started not found in events: {:#?}", node.events())
})?;
let call = DemocracyCall::vote {
ref_index,
vote: AccountVote::Standard {
vote: Vote { aye: true, conviction: Conviction::Locked1x },
// 10 DOTS
balance: 10_000_000_000_000,
},
};
for whale in whales {
node.submit_extrinsic(call.clone(), Some(whale)).await?;
}
// wait for fast track period.
node.seal_blocks(FastTrackVotingPeriod::get() as usize).await;
// assert that the proposal is passed by looking at events
let events = node
.events()
.into_iter()
.filter(|event| match event.event {
Event::Democracy(democracy::Event::Passed { ref_index: _index })
if _index == ref_index =>
true,
Event::Democracy(democracy::Event::PreimageUsed { proposal_hash: _hash, .. })
if _hash == proposal_hash =>
true,
Event::Democracy(democracy::Event::Executed { ref_index: _index, result: Ok(()) })
if _index == ref_index =>
true,
_ => false,
})
.collect::<Vec<_>>();
// make sure all events were emitted
assert_eq!(
events.len(),
3,
"democracy::Event::{{Passed, PreimageUsed, Executed}} not found in events: {:#?}",
node.events(),
);
Ok(())
}
/// Runs the test-runner as a binary.
pub fn run<F, Fut>(callback: F) -> Result<(), Box<dyn Error>>
where
F: FnOnce(Node<PolkadotChainInfo>) -> Fut,
Fut: Future<Output = Result<(), Box<dyn Error>>>,
{
use sc_cli::{CliConfiguration, SubstrateCli};
use structopt::StructOpt;
let tokio_runtime = build_runtime()?;
// parse CLI args
let cmd = <polkadot_cli::Cli as StructOpt>::from_args();
// set up logging
let filters = cmd.run.base.log_filters()?;
let logger = sc_tracing::logging::LoggerBuilder::new(filters);
logger.init()?;
// set up the test-runner
let config = cmd.create_configuration(&cmd.run.base, tokio_runtime.handle().clone())?;
sc_cli::print_node_infos::<polkadot_cli::Cli>(&config);
let (rpc, task_manager, client, pool, command_sink, backend) =
client_parts::<PolkadotChainInfo>(ConfigOrChainSpec::Config(config))?;
let node =
Node::<PolkadotChainInfo>::new(rpc, task_manager, client, pool, command_sink, backend);
// hand off node.
tokio_runtime.block_on(callback(node))?;
Ok(())
}
#[cfg(test)]
mod tests {
use super::*;
use polkadot_service::chain_spec::polkadot_development_config;
use sp_keyring::sr25519::Keyring::Alice;
use sp_runtime::{traits::IdentifyAccount, MultiSigner};
#[test]
fn test_runner() {
let runtime = build_runtime().unwrap();
let (rpc, task_manager, client, pool, command_sink, backend) =
client_parts::<PolkadotChainInfo>(ConfigOrChainSpec::ChainSpec(
Box::new(polkadot_development_config().unwrap()),
runtime.handle().clone(),
))
.unwrap();
let node =
Node::<PolkadotChainInfo>::new(rpc, task_manager, client, pool, command_sink, backend);
runtime.block_on(async {
// seals blocks
node.seal_blocks(1).await;
// submit extrinsics
let alice = MultiSigner::from(Alice.public()).into_account();
node.submit_extrinsic(
system::Call::remark { remark: (b"hello world").to_vec() },
Some(alice),
)
.await
.unwrap();
// look ma, I can read state.
let _events = node.with_state(|| system::Pallet::<Runtime>::events());
// get access to the underlying client.
let _client = node.client();
});
}
}
@@ -1,8 +0,0 @@
[package]
name = "polkadot-simnet-node"
version = "0.9.13"
authors = ["Parity Technologies <admin@parity.io>"]
edition = "2018"
[dependencies]
polkadot-simnet = { path = "../common" }
@@ -1,30 +0,0 @@
// Copyright 2020 Parity Technologies (UK) Ltd.
// This file is part of Polkadot.
// Polkadot 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.
// Polkadot 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 Polkadot. If not, see <http://www.gnu.org/licenses/>.
//! Binary used for Simnet nodes, supports all runtimes, although only polkadot is implemented currently.
//! This binary accepts all the CLI args the polkadot binary does, with the only difference that it uses
//! manual-seal™ and babe for block authorship, it has a no-op verifier, so all blocks received over the network
//! are imported and executed straight away. Block authorship/Finalization maybe done by calling the
//! rpc methods `engine_createBlock` and `engine_FinalizeBlock` respectively.
use std::error::Error;
fn main() -> Result<(), Box<dyn Error>> {
polkadot_simnet::run(|node| async {
node.until_shutdown().await;
Ok(())
})
}
@@ -1,22 +0,0 @@
[package]
name = "polkadot-simnet-test"
version = "0.9.13"
authors = ["Parity Technologies <admin@parity.io>"]
edition = "2018"
[dependencies]
# substrate primitives
sp-core = { git = "https://github.com/paritytech/substrate", branch = "master" }
sp-blockchain = { git = "https://github.com/paritytech/substrate", branch = "master" }
sp-runtime = { git = "https://github.com/paritytech/substrate", branch = "master" }
# frame pallets
system = { package = "frame-system", git = "https://github.com/paritytech/substrate", branch = "master" }
balances = { package = "pallet-balances", git = "https://github.com/paritytech/substrate", branch = "master" }
# substrate client libs
sc-client-api = { git = "https://github.com/paritytech/substrate", branch = "master" }
# polkadot deps
polkadot-simnet = { path = "../common" }
polkadot-runtime = { path = "../../../../runtime/polkadot" }
@@ -1,104 +0,0 @@
// Copyright 2020 Parity Technologies (UK) Ltd.
// This file is part of Polkadot.
// Polkadot 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.
// Polkadot 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 Polkadot. If not, see <http://www.gnu.org/licenses/>.
//! Attempts to upgrade the polkadot runtime, in a Simnet environment
use std::{error::Error, str::FromStr};
use polkadot_runtime::Event;
use polkadot_simnet::{dispatch_with_root, run};
use sc_client_api::{CallExecutor, ExecutorProvider};
use sp_blockchain::HeaderBackend;
use sp_core::crypto::AccountId32;
use sp_runtime::generic::BlockId;
fn main() -> Result<(), Box<dyn Error>> {
run(|node| async {
let old_runtime_version = node
.client()
.executor()
.runtime_version(&BlockId::Hash(node.client().info().best_hash))?
.spec_version;
let wasm_binary = polkadot_runtime::WASM_BINARY
.ok_or("Polkadot development wasm not available")?
.to_vec();
// upgrade runtime.
dispatch_with_root(system::Call::set_code { code: wasm_binary }, &node).await?;
// assert that the runtime has been updated by looking at events
let events = node
.events()
.into_iter()
.filter(|event| match event.event {
Event::System(system::Event::CodeUpdated) => true,
_ => false,
})
.collect::<Vec<_>>();
// make sure event was emitted
assert_eq!(
events.len(),
1,
"system::Event::CodeUpdate not found in events: {:#?}",
node.events()
);
let new_runtime_version = node
.client()
.executor()
.runtime_version(&BlockId::Hash(node.client().info().best_hash))?
.spec_version;
// just confirming
assert!(
new_runtime_version > old_runtime_version,
"Invariant, spec_version of new runtime: {} not greater than spec_version of old runtime: {}",
new_runtime_version,
old_runtime_version,
);
let (from, dest, balance) = (
AccountId32::from_str("15j4dg5GzsL1bw2U2AWgeyAk6QTxq43V7ZPbXdAmbVLjvDCK")?,
AccountId32::from_str("1rvXMZpAj9nKLQkPFCymyH7Fg3ZyKJhJbrc7UtHbTVhJm1A")?,
10_000_000_000_000, // 10 dots
);
// post upgrade tests, a simple balance transfer
node.submit_extrinsic(
balances::Call::transfer { dest: dest.into(), value: balance },
Some(from),
)
.await?;
node.seal_blocks(1).await;
let events = node
.events()
.into_iter()
.filter(|event| match event.event {
Event::Balances(balances::Event::Transfer { .. }) => true,
_ => false,
})
.collect::<Vec<_>>();
// make sure transfer went through
assert_eq!(
events.len(), 1,
"balances::Call::transfer failed to execute, balances::Event::Transfer not found in events: {:#?}",
node.events()
);
// we're done, drop node.
drop(node);
Ok(())
})
}