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Merge pull request #25 from rust-lang/smoke-test
Ensure the release works before uploading the tarballs
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,113 @@ | ||
| use anyhow::Error; | ||
| use hyper::{Body, Request, Response, Server, StatusCode}; | ||
| use std::{net::SocketAddr, sync::Arc}; | ||
| use std::{path::PathBuf, process::Command}; | ||
| use tempfile::TempDir; | ||
| use tokio::{runtime::Runtime, sync::oneshot::Sender}; | ||
|
|
||
| use crate::config::Channel; | ||
|
|
||
| pub(crate) struct SmokeTester { | ||
| runtime: Runtime, | ||
| server_addr: SocketAddr, | ||
| shutdown_send: Sender<()>, | ||
| } | ||
|
|
||
| impl SmokeTester { | ||
| pub(crate) fn new(paths: &[PathBuf]) -> Result<Self, Error> { | ||
| let addr = SocketAddr::from(([127, 0, 0, 1], 0)); | ||
|
|
||
| let paths = Arc::new(paths.to_vec()); | ||
| let service = hyper::service::make_service_fn(move |_| { | ||
| let paths = paths.clone(); | ||
| async move { | ||
| Ok::<_, Error>(hyper::service::service_fn(move |req| { | ||
| server_handler(req, paths.clone()) | ||
| })) | ||
| } | ||
| }); | ||
|
|
||
| let (shutdown_send, shutdown_recv) = tokio::sync::oneshot::channel::<()>(); | ||
|
|
||
| let runtime = Runtime::new()?; | ||
| let (server, server_addr) = runtime.enter(|| { | ||
| let server = Server::bind(&addr).serve(service); | ||
| let server_addr = server.local_addr(); | ||
| let server = server.with_graceful_shutdown(async { | ||
| shutdown_recv.await.ok(); | ||
| }); | ||
| (server, server_addr) | ||
| }); | ||
| runtime.spawn(server); | ||
|
|
||
| Ok(Self { | ||
| runtime, | ||
| server_addr, | ||
| shutdown_send, | ||
| }) | ||
| } | ||
|
|
||
| pub(crate) fn server_addr(&self) -> SocketAddr { | ||
| self.server_addr | ||
| } | ||
|
|
||
| pub(crate) fn test(self, channel: &Channel) -> Result<(), Error> { | ||
| let tempdir = TempDir::new()?; | ||
| let cargo_dir = tempdir.path().join("sample-crate"); | ||
| std::fs::create_dir_all(&cargo_dir)?; | ||
|
|
||
| let cargo = |args: &[&str]| { | ||
| crate::run( | ||
| Command::new("cargo") | ||
| .arg(format!("+{}", channel)) | ||
| .args(args) | ||
| .env("USER", "root") | ||
| .current_dir(&cargo_dir), | ||
| ) | ||
| }; | ||
| let rustup = |args: &[&str]| { | ||
| crate::run( | ||
| Command::new("rustup") | ||
| .env("RUSTUP_DIST_SERVER", format!("http://{}", self.server_addr)) | ||
| .args(args), | ||
| ) | ||
| }; | ||
|
|
||
| rustup(&["toolchain", "remove", &channel.to_string()])?; | ||
| rustup(&["toolchain", "install", &channel.to_string()])?; | ||
| cargo(&["init", "--bin", "."])?; | ||
| cargo(&["run"])?; | ||
|
|
||
| // Finally shut down the HTTP server and the tokio reactor. | ||
| self.shutdown_send | ||
| .send(()) | ||
| .expect("failed to send shutdown message to the server"); | ||
| self.runtime.shutdown_background(); | ||
|
|
||
| Ok(()) | ||
| } | ||
| } | ||
|
|
||
| async fn server_handler( | ||
| req: Request<Body>, | ||
| paths: Arc<Vec<PathBuf>>, | ||
| ) -> Result<Response<Body>, Error> { | ||
| let file_name = match req.uri().path().split('/').last() { | ||
| Some(file_name) => file_name, | ||
| None => return not_found(), | ||
| }; | ||
| for directory in &*paths { | ||
| let path = directory.join(file_name); | ||
| if path.is_file() { | ||
| let content = tokio::fs::read(&path).await?; | ||
| return Ok(Response::new(content.into())); | ||
| } | ||
| } | ||
| not_found() | ||
| } | ||
|
|
||
| fn not_found() -> Result<Response<Body>, Error> { | ||
| let mut response = Response::new("404: Not Found\n".into()); | ||
| *response.status_mut() = StatusCode::NOT_FOUND; | ||
| Ok(response) | ||
| } |