Files
pezkuwi-subxt/substrate/bin/node/testing/src/client.rs
T
2020-05-18 13:51:28 +02:00

80 lines
2.3 KiB
Rust

// This file is part of Substrate.
// Copyright (C) 2019-2020 Parity Technologies (UK) Ltd.
// SPDX-License-Identifier: GPL-3.0-or-later WITH Classpath-exception-2.0
// This program 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.
// This program 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 this program. If not, see <https://www.gnu.org/licenses/>.
//! Utilities to build a `TestClient` for `node-runtime`.
use sp_runtime::BuildStorage;
use sc_service::client;
/// Re-export test-client utilities.
pub use substrate_test_client::*;
/// Call executor for `node-runtime` `TestClient`.
pub type Executor = sc_executor::NativeExecutor<node_executor::Executor>;
/// Default backend type.
pub type Backend = sc_client_db::Backend<node_primitives::Block>;
/// Test client type.
pub type Client = client::Client<
Backend,
client::LocalCallExecutor<Backend, Executor>,
node_primitives::Block,
node_runtime::RuntimeApi,
>;
/// Transaction for node-runtime.
pub type Transaction = sc_client_api::backend::TransactionFor<Backend, node_primitives::Block>;
/// Genesis configuration parameters for `TestClient`.
#[derive(Default)]
pub struct GenesisParameters {
support_changes_trie: bool,
}
impl substrate_test_client::GenesisInit for GenesisParameters {
fn genesis_storage(&self) -> Storage {
crate::genesis::config(self.support_changes_trie, None).build_storage().unwrap()
}
}
/// A `test-runtime` extensions to `TestClientBuilder`.
pub trait TestClientBuilderExt: Sized {
/// Create test client builder.
fn new() -> Self;
/// Build the test client.
fn build(self) -> Client;
}
impl TestClientBuilderExt for substrate_test_client::TestClientBuilder<
node_primitives::Block,
client::LocalCallExecutor<Backend, Executor>,
Backend,
GenesisParameters,
> {
fn new() -> Self{
Self::default()
}
fn build(self) -> Client {
self.build_with_native_executor(None).0
}
}