Files
pezkuwi-subxt/client/pov-recovery/tests/pov_recovery.rs
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2021-09-16 06:57:29 +02:00

97 lines
2.8 KiB
Rust

// Copyright 2021 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/>.
use cumulus_primitives_core::ParaId;
use cumulus_test_service::{initial_head_data, Keyring::*};
use futures::join;
use std::sync::Arc;
/// Tests the PoV recovery.
///
/// If there is a block of the parachain included/backed by the relay chain that isn't circulated in
/// the parachain network, we need to recover the PoV from the relay chain. Using this PoV we can
/// recover the block, import it and share it with the other nodes of the parachain network.
#[substrate_test_utils::test]
#[ignore]
async fn pov_recovery() {
let mut builder = sc_cli::LoggerBuilder::new("");
builder.with_colors(false);
let _ = builder.init();
let para_id = ParaId::from(100);
let tokio_handle = tokio::runtime::Handle::current();
// Start alice
let alice = cumulus_test_service::run_relay_chain_validator_node(
tokio_handle.clone(),
Alice,
|| {},
vec![],
);
// Start bob
let bob = cumulus_test_service::run_relay_chain_validator_node(
tokio_handle.clone(),
Bob,
|| {},
vec![alice.addr.clone()],
);
// Register parachain
alice
.register_parachain(
para_id,
cumulus_test_service::runtime::WASM_BINARY
.expect("You need to build the WASM binary to run this test!")
.to_vec(),
initial_head_data(para_id),
)
.await
.unwrap();
// Run charlie as parachain collator
let charlie =
cumulus_test_service::TestNodeBuilder::new(para_id, tokio_handle.clone(), Charlie)
.enable_collator()
.connect_to_relay_chain_nodes(vec![&alice, &bob])
.wrap_announce_block(|_| {
// Never announce any block
Arc::new(|_, _| {})
})
.build()
.await;
// Run dave as parachain full node
//
// It will need to recover the pov blocks through availability recovery.
let dave = cumulus_test_service::TestNodeBuilder::new(para_id, tokio_handle, Dave)
.enable_collator()
.use_null_consensus()
.connect_to_parachain_node(&charlie)
.connect_to_relay_chain_nodes(vec![&alice, &bob])
.build()
.await;
dave.wait_for_blocks(7).await;
join!(
alice.task_manager.clean_shutdown(),
bob.task_manager.clean_shutdown(),
charlie.task_manager.clean_shutdown(),
dave.task_manager.clean_shutdown(),
);
}