mod challenge_tests {
    use super::*;
    use axum::{body::Body, Extension};
    use http::Request;
    use http_body_util::BodyExt;
    use tower::ServiceExt;
    async fn fixture() -> (Arc<App>, tempfile::TempDir) {
        let directory = tempfile::tempdir().unwrap();
        let certs = directory.path().join("certs");
        crate::tls::initialize_default(&certs).unwrap();
        let root = certs.join("acme-http01/.well-known/acme-challenge");
        std::fs::create_dir_all(&root).unwrap();
        std::fs::write(root.join("sample_token"), b"sample_token.thumbprint").unwrap();
        let config = crate::config::Config::default();
        let policy = crate::config::ValidationPolicy {
            proxy_addr: "127.0.0.1:8080".parse().unwrap(),
            admin_addr: "127.0.0.1:9090".parse().unwrap(),
            tls_addr: None,
            cert_dir: Some(certs),
            data_dir: None,
        };
        let store = crate::db::Store::open(&directory.path().join("db"), &config)
            .await
            .unwrap();
        let auth = crate::auth::Auth::new(store.clone(), directory.path().to_owned())
            .await
            .unwrap();
        let snapshot = crate::config::compile(config, 0, &policy).unwrap();
        let app = App::new(
            store,
            snapshot,
            policy,
            auth,
            8,
            Duration::from_secs(2),
            Duration::from_secs(2),
            Duration::from_secs(30),
        );
        *app.acme.job.lock().unwrap() = Some(Job {
            id: "test".into(),
            certificate_id: "test".into(),
            status: "running",
            kind: "issue",
            provider: "http01".into(),
            domains: vec!["example.org".into()],
            environment: "staging".into(),
            message: "test".into(),
            log_directory: "test/logs".into(),
            certificate: None,
        });
        (app, directory)
    }
    #[tokio::test]
    async fn http01_serves_only_current_job_tokens_and_correct_head() {
        let (app, _directory) = fixture().await;
        let router = crate::proxy::router(app.clone());
        let req = |method, host, path| {
            Request::builder()
                .method(method)
                .uri(path)
                .header("host", host)
                .body(Body::empty())
                .unwrap()
        };
        let response = router
            .clone()
            .oneshot(req(
                "GET",
                "example.org",
                "/.well-known/acme-challenge/sample_token",
            ))
            .await
            .unwrap();
        assert_eq!(response.status(), 200);
        assert_eq!(response.headers()["cache-control"], "no-store");
        assert_eq!(
            response
                .into_body()
                .collect()
                .await
                .unwrap()
                .to_bytes()
                .as_ref(),
            b"sample_token.thumbprint"
        );
        let response = router
            .clone()
            .oneshot(req(
                "HEAD",
                "example.org",
                "/.well-known/acme-challenge/sample_token",
            ))
            .await
            .unwrap();
        assert_eq!(response.status(), 200);
        assert_eq!(response.headers()["content-length"], "23");
        assert!(response
            .into_body()
            .collect()
            .await
            .unwrap()
            .to_bytes()
            .is_empty());
        for path in [
            "/.well-known/acme-challenge/../sample_token",
            "/.well-known/acme-challenge/sample_token?x=1",
            "/.well-known/acme-challenge/%2e%2e",
            "/.well-known/acme-challenge/missing",
        ] {
            assert_eq!(
                router
                    .clone()
                    .oneshot(req("GET", "example.org", path))
                    .await
                    .unwrap()
                    .status(),
                404
            );
        }
        assert_eq!(
            router
                .clone()
                .oneshot(req(
                    "GET",
                    "unrelated.example.org",
                    "/.well-known/acme-challenge/sample_token"
                ))
                .await
                .unwrap()
                .status(),
            404
        );
        assert_eq!(
            router
                .clone()
                .oneshot(req(
                    "POST",
                    "example.org",
                    "/.well-known/acme-challenge/sample_token"
                ))
                .await
                .unwrap()
                .status(),
            405
        );
        let tls = router
            .clone()
            .layer(Extension(crate::server::Transport { tls: true }));
        assert_eq!(
            tls.oneshot(req(
                "GET",
                "example.org",
                "/.well-known/acme-challenge/sample_token"
            ))
            .await
            .unwrap()
            .status(),
            404
        );
        app.acme.job.lock().unwrap().as_mut().unwrap().status = "ready";
        assert_eq!(
            router
                .oneshot(req(
                    "GET",
                    "example.org",
                    "/.well-known/acme-challenge/sample_token"
                ))
                .await
                .unwrap()
                .status(),
            404
        );
        app.store.close().await;
    }
}