set mock_service_id for global CLIENT_OPTIONS

src/cmap/test/integration.rs

@@ -34,7 +34,9 @@ async fn acquire_connection_and_send_command() {
     let _guard: RwLockReadGuard<()> = LOCK.run_concurrently().await;
 
     let client_options = CLIENT_OPTIONS.clone();
+    dbg!(&client_options);
     let mut pool_options = ConnectionPoolOptions::from_client_options(&client_options);
+    dbg!(&pool_options);
     pool_options.ready = Some(true);
 
     let pool = ConnectionPool::new(

src/test/mod.rs

@@ -49,6 +49,12 @@ lazy_static! {
         let mut options = ClientOptions::parse_without_srv_resolution(&uri).unwrap();
         options.max_pool_size = Some(MAX_POOL_SIZE);
         options.server_api = SERVER_API.clone();
+        if LOAD_BALANCED_SINGLE_URI
+            .as_ref()
+            .map_or(false, |uri| !uri.is_empty())
+        {
+            options.test_options_mut().mock_service_id = true;
+        }
 
         options
     };