fix: make HTTP server error type Send + Sync for proper test error handling

Author: jruokola

crates/codegraph-mcp/src/bin/codegraph-official.rs

@@ -52,7 +52,7 @@ enum Commands {
 }
 
 #[tokio::main]
-async fn main() -> Result<(), Box<dyn std::error::Error>> {
+async fn main() -> Result<(), Box<dyn std::error::Error + Send + Sync>> {
     tracing_subscriber::fmt()
         .with_writer(std::io::stderr)
         .with_env_filter(tracing_subscriber::EnvFilter::from_default_env())

crates/codegraph-mcp/src/http_server.rs

@@ -16,7 +16,7 @@ use tracing::info;
 pub async fn start_http_server(
     server: CodeGraphMCPServer,
     config: HttpServerConfig,
-) -> Result<(), Box<dyn std::error::Error>> {
+) -> Result<(), Box<dyn std::error::Error + Send + Sync>> {
     info!("Starting HTTP server at {}", config.bind_address());
 
     // Create session manager for stateful HTTP connections

crates/codegraph-mcp/tests/http_server_integration.rs

@@ -20,7 +20,9 @@ async fn test_http_server_health_check() {
     };
 
     let server_handle = tokio::spawn(async move {
-        let _ = start_http_server(server, config).await;
+        if let Err(e) = start_http_server(server, config).await {
+            eprintln!("Server error: {}", e);
+        }
     });
 
     // Wait for server to start
@@ -52,7 +54,9 @@ async fn test_http_mcp_initialize_request() {
     };
 
     let server_handle = tokio::spawn(async move {
-        let _ = start_http_server(server, config).await;
+        if let Err(e) = start_http_server(server, config).await {
+            eprintln!("Server error: {}", e);
+        }
     });
 
     sleep(Duration::from_millis(100)).await;