Files
pezkuwi-subxt/polkadot/tests/common.rs
T
Bernhard Schuster d946582707 fatality based errors (#4448)
* seed commit for fatality based errors

* fatality

* first draft of fatality

* cleanup

* differnt approach

* simplify

* first working version for enums, with documentation

* add split

* fix simple split test case

* extend README.md

* update fatality impl

* make tests passed

* apply fatality to first subsystem

* fatality fixes

* use fatality in a subsystem

* fix subsystemg

* fixup proc macro

* fix/test: log::*! do not execute when log handler is missing

* fix spelling

* rename Runtime2 to something sane

* allow nested split with `forward` annotations

* add free license

* enable and fixup all tests

* use external fatality

Makes this more reviewable.

* bump fatality dep

Avoid duplicate expander compilations.

* migrate availability distribution

* more fatality usage

* chore: bump fatality to 0.0.6

* fixup remaining subsystems

* chore: fmt

* make cargo spellcheck happy

* remove single instance of `#[fatal(false)]`

* last quality sweep

* fixup
2022-02-25 17:25:26 +00:00

68 lines
2.1 KiB
Rust

// Copyright 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/>.
use polkadot_core_primitives::Block;
use remote_externalities::rpc_api::get_finalized_head;
use std::{
process::{Child, ExitStatus},
thread,
time::Duration,
};
use tokio::time::timeout;
static LOCALHOST_WS: &str = "ws://127.0.0.1:9944/";
/// Wait for the given `child` the given amount of `secs`.
///
/// Returns the `Some(exit status)` or `None` if the process did not finish in the given time.
pub fn wait_for(child: &mut Child, secs: usize) -> Option<ExitStatus> {
for _ in 0..secs {
match child.try_wait().unwrap() {
Some(status) => return Some(status),
None => thread::sleep(Duration::from_secs(1)),
}
}
eprintln!("Took to long to exit. Killing...");
let _ = child.kill();
child.wait().unwrap();
None
}
/// Wait for at least `n` blocks to be finalized within the specified time.
pub async fn wait_n_finalized_blocks(
n: usize,
timeout_duration: Duration,
) -> Result<(), tokio::time::error::Elapsed> {
timeout(timeout_duration, wait_n_finalized_blocks_from(n, LOCALHOST_WS)).await
}
/// Wait for at least `n` blocks to be finalized from a specified node.
async fn wait_n_finalized_blocks_from(n: usize, url: &str) {
let mut built_blocks = std::collections::HashSet::new();
let mut interval = tokio::time::interval(Duration::from_secs(6));
loop {
if let Ok(block) = get_finalized_head::<Block, _>(url).await {
built_blocks.insert(block);
if built_blocks.len() > n {
break
}
};
interval.tick().await;
}
}