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| 1 | +use axum::Router; |
| 2 | +use hyper::{Request, StatusCode, Uri}; |
| 3 | +use nativelink_macro::nativelink_test; |
| 4 | +use opentelemetry::baggage::BaggageExt; |
| 5 | +use opentelemetry::{Context, KeyValue}; |
| 6 | +use tonic::body::Body; |
| 7 | +use tonic::service::Routes; |
| 8 | +use tower::{Service, ServiceExt}; |
| 9 | +use tracing::warn; |
| 10 | + |
| 11 | +fn demo_service() -> Router { |
| 12 | + let tonic_services = Routes::builder().routes(); |
| 13 | + tonic_services |
| 14 | + .into_axum_router() |
| 15 | + .fallback(|uri: Uri| async move { |
| 16 | + warn!("No route for {uri}"); |
| 17 | + (StatusCode::NOT_FOUND, format!("No route for {uri}")) |
| 18 | + }) |
| 19 | + .layer(nativelink_util::telemetry::OtlpLayer::new(false)) |
| 20 | +} |
| 21 | + |
| 22 | +async fn run_request( |
| 23 | + svc: &mut Router, |
| 24 | + request: Request<Body>, |
| 25 | +) -> Result<(), Box<dyn core::error::Error>> { |
| 26 | + let response: hyper::Response<axum::body::Body> = |
| 27 | + svc.as_service().ready().await?.call(request).await?; |
| 28 | + assert_eq!(response.status(), 404); |
| 29 | + |
| 30 | + let response = String::from_utf8( |
| 31 | + axum::body::to_bytes(response.into_body(), usize::MAX) |
| 32 | + .await? |
| 33 | + .to_vec(), |
| 34 | + )?; |
| 35 | + assert_eq!(response, String::from("No route for /demo")); |
| 36 | + Ok(()) |
| 37 | +} |
| 38 | + |
| 39 | +#[nativelink_test] |
| 40 | +async fn oltp_logs_no_baggage() -> Result<(), Box<dyn core::error::Error>> { |
| 41 | + let mut svc = demo_service(); |
| 42 | + |
| 43 | + let request: Request<Body> = Request::builder() |
| 44 | + .method("GET") |
| 45 | + .uri("/demo") |
| 46 | + .body(Body::empty())?; |
| 47 | + run_request(&mut svc, request).await?; |
| 48 | + |
| 49 | + assert!(!logs_contain("Baggage enduser.id:")); |
| 50 | + |
| 51 | + Ok(()) |
| 52 | +} |
| 53 | + |
| 54 | +#[nativelink_test] |
| 55 | +async fn oltp_logs_with_baggage() -> Result<(), Box<dyn core::error::Error>> { |
| 56 | + let mut svc = demo_service(); |
| 57 | + |
| 58 | + let mut request: Request<Body> = Request::builder() |
| 59 | + .method("GET") |
| 60 | + .uri("/demo") |
| 61 | + .body(Body::empty())?; |
| 62 | + |
| 63 | + let cx_guard = |
| 64 | + Context::map_current(|cx| cx.with_baggage([KeyValue::new("enduser.id", "foobar")])) |
| 65 | + .attach(); |
| 66 | + |
| 67 | + request |
| 68 | + .headers_mut() |
| 69 | + .insert("baggage", "enduser.id=foobar".parse().unwrap()); |
| 70 | + |
| 71 | + run_request(&mut svc, request).await?; |
| 72 | + |
| 73 | + assert!(logs_contain("Baggage enduser.id: foobar")); |
| 74 | + drop(cx_guard); |
| 75 | + |
| 76 | + Ok(()) |
| 77 | +} |
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