fix: test compilation

reqwest-tracing/src/reqwest_otel_span_builder.rs

@@ -2,7 +2,7 @@ use std::borrow::Cow;
 
 use http::Extensions;
 use matchit::Router;
-use reqwest::{header::HeaderValue, Request, Response, StatusCode as RequestStatusCode, Url};
+use reqwest::{Request, Response, StatusCode as RequestStatusCode, Url};
 use reqwest_middleware::{Error, Result};
 use tracing::{warn, Span};
 
@@ -344,6 +344,13 @@ fn remove_credentials(url: &Url) -> Cow<'_, str> {
 mod tests {
     use super::*;
 
+    use reqwest::header::{HeaderMap, HeaderValue};
+
+    fn get_header_value(key: &str, headers: &HeaderMap) -> String {
+        let header_default = &HeaderValue::from_static("");
+        format!("{:?}", headers.get(key).unwrap_or(header_default)).replace('"', "")
+    }
+
     #[test]
     fn get_header_value_for_span_attribute() {
         let expect = "IMPORTANT_HEADER";

reqwest-tracing/src/reqwest_otel_span_macro.rs

@@ -125,7 +125,7 @@ macro_rules! reqwest_otel_span {
             let host = url.host_str().unwrap_or("");
             let host_port = url.port_or_known_default().unwrap_or(0) as i64;
             let otel_name = $name.to_string();
-            let header_default = &HeaderValue::from_static("");
+            let header_default = &::http::HeaderValue::from_static("");
             let user_agent = format!("{:?}", $request.headers().get("user_agent").unwrap_or(header_default)).replace('"', "");
 
             macro_rules! request_span {