Enable env log in peer tests

Cargo.lock

@@ -3826,6 +3826,8 @@ dependencies = [
  "base64 0.13.0",
  "clock",
  "collections",
+ "ctor",
+ "env_logger",
  "futures",
  "gpui",
  "parking_lot 0.11.2",

crates/rpc/Cargo.toml

@@ -38,3 +38,5 @@ collections = { path = "../collections", features = ["test-support"] }
 gpui = { path = "../gpui", features = ["test-support"] }
 smol = "1.2.5"
 tempdir = "0.3.7"
+ctor = "0.1"
+env_logger = "0.9"

crates/rpc/src/peer.rs

@@ -499,6 +499,13 @@ mod tests {
     use async_tungstenite::tungstenite::Message as WebSocketMessage;
     use gpui::TestAppContext;
 
+    #[ctor::ctor]
+    fn init_logger() {
+        if std::env::var("RUST_LOG").is_ok() {
+            env_logger::init();
+        }
+    }
+
     #[gpui::test(iterations = 50)]
     async fn test_request_response(cx: &mut TestAppContext) {
         let executor = cx.foreground();