Files
pezkuwi-subxt/substrate/bin/node/cli/tests/common.rs
T
Bastian Köcher ec562fe937 Fix CLI setup again (#4851)
* Fix CLI setup again

We need to set `config_dir` and `database_path` for almost every
command.
This fixes `purge-chain` and also adds a test to make sure we don't
break it again.

* Adds missing test files

* Split methods
2020-02-07 15:00:51 +01:00

35 lines
1.2 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 std::{process::{Child, ExitStatus}, thread, time::Duration};
/// Wait for the given `child` the given ammount 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
}