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// yt - A fully featured command line YouTube client
//
// Copyright (C) 2025 Benedikt Peetz <benedikt.peetz@b-peetz.de>
// SPDX-License-Identifier: GPL-3.0-or-later
//
// This file is part of Yt.
//
// You should have received a copy of the License along with this program.
// If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
use std::{
env,
ffi::OsStr,
fmt::Write,
fs, io, mem,
path::{Path, PathBuf},
process::{self, Stdio},
thread::sleep,
time::Duration,
};
use rocie_client::apis::configuration::Configuration;
use crate::{_testenv::Paths, testenv::TestEnv};
fn target_dir() -> PathBuf {
// Tests exe is in target/debug/deps, the *rocie-server* exe is in target/debug
env::current_exe()
.expect("./target/debug/deps/rocie-server-*")
.parent()
.expect("./target/debug/deps")
.parent()
.expect("./target/debug")
.parent()
.expect("./target")
.to_path_buf()
}
fn test_dir(name: &'static str, port: u32) -> PathBuf {
target_dir().join("tests").join(name).join(port.to_string())
}
fn prepare_files_and_dirs(test_dir: &Path) -> io::Result<Paths> {
fs::create_dir_all(test_dir)?;
let db_path = test_dir.join("database.sqlite");
{
// Remove all files, so that the test run stays pure
for entry in fs::read_dir(test_dir).unwrap() {
let entry = entry.unwrap();
let entry_ft = entry.file_type().unwrap();
if entry_ft.is_dir() {
fs::remove_dir_all(entry.path())?;
} else if entry_ft.is_file() {
fs::remove_file(entry.path())?;
} else {
panic!("Unknown file: {} ({entry_ft:#?})", entry.path().display());
}
}
}
Ok(Paths {
db: db_path,
test_dir: test_dir.to_owned(),
})
}
fn find_server_exe() -> PathBuf {
let target = target_dir().join("debug");
let exe_name = if cfg!(windows) {
"rocie-server.exe"
} else {
"rocie-server"
};
target.join(exe_name)
}
fn rocie_base_path(port: &str) -> String {
format!("http://127.0.0.1:{port}")
}
fn rocie_server_args<'a>(paths: &'a Paths, port: &'a str) -> [&'a OsStr; 5] {
[
OsStr::new("serve"),
OsStr::new("--db-path"),
paths.db.as_os_str(),
OsStr::new("--port"),
OsStr::new(port),
]
}
impl TestEnv {
pub(crate) fn new(name: &'static str, port: u32) -> TestEnv {
let test_dir = test_dir(name, port);
let paths = prepare_files_and_dirs(&test_dir)
.inspect_err(|err| panic!("Error during test dir preparation: {err}"))
.unwrap();
let server_process = {
let server_exe = find_server_exe();
let mut cmd = process::Command::new(&server_exe);
cmd.current_dir(&paths.test_dir);
cmd.stdout(Stdio::piped());
cmd.stderr(Stdio::piped());
cmd.args(rocie_server_args(&paths, port.to_string().as_str()));
let child = cmd.spawn().expect("server spawn");
// Give the server time to start.
// TODO(@bpeetz): Use a better synchronization primitive <2025-09-11>
sleep(Duration::from_millis(240));
child
};
let config = {
let mut inner = Configuration::new();
inner.base_path = rocie_base_path(port.to_string().as_str());
inner.user_agent = Some(String::from("Rocie test driver"));
inner
};
let me = TestEnv {
name,
test_dir,
paths,
server_process: Some(server_process),
config,
port: port.to_string(),
};
me.log(format!("Starting test `{name}` on port `{port}`"));
me
}
}
impl Drop for TestEnv {
fn drop(&mut self) {
/// Format an error message for when the server did not exit successfully.
fn format_exit(args: &[&OsStr], output: &process::Output) -> String {
let mut base = String::new();
{
let args = args
.iter()
.map(|s| s.to_str().unwrap())
.collect::<Vec<_>>()
.join(" ");
if output.status.success() {
writeln!(base, "`rocie-server {args}` did exit successfully.")
.expect("In-memory");
} else {
writeln!(base, "`rocie-server {args}` did not exit successfully.")
.expect("In-memory");
}
}
let stdout = String::from_utf8_lossy(&output.stdout);
let stderr = String::from_utf8_lossy(&output.stderr);
if !stdout.is_empty() {
writeln!(base, "Stdout:\n---\n{stdout}\n---").expect("In-memory");
}
if !stderr.is_empty() {
writeln!(base, "Stderr:\n---\n{stderr}\n---").expect("In-memory");
}
base
}
{
// Stop the server process via SIGTERM.
let mut kill = process::Command::new("kill")
.args([
"-s",
"TERM",
&self.server_process.as_ref().unwrap().id().to_string(),
])
.spawn()
.unwrap();
eprintln!("Killing the server process");
kill.wait().unwrap();
}
let output = mem::take(&mut self.server_process)
.expect("Is some at this point")
.wait_with_output()
.expect("server exit output");
eprintln!(
"{}",
format_exit(
rocie_server_args(&self.paths, &self.port).as_slice(),
&output
)
);
}
}
|
