pierre/GrammalecteClient
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check if server correctly start

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in same time than the port was opened.
Rename function into `wait_for_server` according.
This commit is contained in:
Gwen Lg 2024-06-13 21:55:02 +02:00 committed by Pierre HUBERT
parent 74ff8463ba
commit 597a681801
1 changed files with 21 additions and 7 deletions
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28
src/server.rs
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@ -1,7 +1,7 @@
use crate::server::utils::{get_free_port, wait_for_port}; use crate::server::utils::{get_free_port, wait_for_server};
use mktemp::Temp; use mktemp::Temp;
use std::io::{self, Cursor, Read}; use std::io::{self, Cursor, Read};
use std::process::{Child, Stdio}; use std::process::{Child, ExitStatus, Stdio};
use thiserror::Error; use thiserror::Error;
use zip::{result::ZipError, ZipArchive}; use zip::{result::ZipError, ZipArchive};
@ -13,6 +13,12 @@ pub enum Error {
#[error("Get an available port failed")] #[error("Get an available port failed")]
GetFreePort(#[source] io::Error), GetFreePort(#[source] io::Error),
#[error("Server exit with `{status}`")]
ServerExitWithStatus { status: ExitStatus },
#[error("Error append during check grammalecte-server status")]
ServerCheckStatus(#[source] io::Error),
#[error("Port {port} did not open in time!")] #[error("Port {port} did not open in time!")]
WaitPortOpen { port: u16 }, WaitPortOpen { port: u16 },
@ -80,7 +86,7 @@ impl EmbeddedServer {
log::info!("Will execute file {}", server_file); log::info!("Will execute file {}", server_file);
// Start server // Start server
let child = std::process::Command::new("/usr/bin/python3") let mut child = std::process::Command::new("/usr/bin/python3")
.arg(server_file) .arg(server_file)
.arg("-p") .arg("-p")
.arg(port.to_string()) .arg(port.to_string())
@ -89,7 +95,7 @@ impl EmbeddedServer {
.spawn() .spawn()
.map_err(Error::StartServerProcess)?; .map_err(Error::StartServerProcess)?;
wait_for_port(port)?; wait_for_server(&mut child, port)?;
Ok(Self { Ok(Self {
_srv_dir: dest, _srv_dir: dest,
@ -111,9 +117,9 @@ impl Drop for EmbeddedServer {
} }
mod utils { mod utils {
use std::time::Duration;
use super::Error; use super::Error;
use std::process::Child;
use std::time::Duration;
/// Get a free port /// Get a free port
pub fn get_free_port() -> u16 { pub fn get_free_port() -> u16 {
@ -130,8 +136,9 @@ mod utils {
port port
} }
pub fn wait_for_port(port: u16) -> Result<(), Error> { pub fn wait_for_server(child: &mut Child, port: u16) -> Result<(), Error> {
for _ in 0..50 { for _ in 0..50 {
check_server(child)?;
if port_scanner::scan_port(port) { if port_scanner::scan_port(port) {
return Ok(()); return Ok(());
} }
@ -140,4 +147,11 @@ mod utils {
Err(Error::WaitPortOpen { port }) Err(Error::WaitPortOpen { port })
} }
fn check_server(child: &mut Child) -> Result<(), Error> {
match child.try_wait().map_err(Error::ServerCheckStatus)? {
None => Ok(()), // Continue
Some(status) => Err(Error::ServerExitWithStatus { status }),
}
}
} }