/bin/node/cli/tests/temp_base_path_works.rs
https://github.com/paritytech/substrate · Rust · 72 lines · 43 code · 13 blank · 16 comment · 0 complexity · a6b414c71ce20604a22e69d7b802f378 MD5 · raw file
- // This file is part of Substrate.
- // Copyright (C) 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/>.
- #![cfg(unix)]
- use assert_cmd::cargo::cargo_bin;
- use nix::sys::signal::{kill, Signal::SIGINT};
- use nix::unistd::Pid;
- use regex::Regex;
- use std::convert::TryInto;
- use std::io::Read;
- use std::path::PathBuf;
- use std::process::{Command, Stdio};
- use std::thread;
- use std::time::Duration;
- pub mod common;
- #[test]
- fn temp_base_path_works() {
- let mut cmd = Command::new(cargo_bin("substrate"));
- let mut cmd = cmd
- .args(&["--dev", "--tmp"])
- .stdout(Stdio::piped())
- .stderr(Stdio::piped())
- .spawn()
- .unwrap();
- // Let it produce some blocks.
- thread::sleep(Duration::from_secs(30));
- assert!(
- cmd.try_wait().unwrap().is_none(),
- "the process should still be running"
- );
- // Stop the process
- kill(Pid::from_raw(cmd.id().try_into().unwrap()), SIGINT).unwrap();
- assert!(common::wait_for(&mut cmd, 40)
- .map(|x| x.success())
- .unwrap_or_default());
- // Ensure the database has been deleted
- let mut stderr = String::new();
- cmd.stderr.unwrap().read_to_string(&mut stderr).unwrap();
- let re = Regex::new(r"Database: .+ at (\S+)").unwrap();
- let db_path = PathBuf::from(
- re.captures(stderr.as_str())
- .unwrap()
- .get(1)
- .unwrap()
- .as_str()
- .to_string(),
- );
- assert!(!db_path.exists());
- }