refactor: extract inline test modules to separate files

crates/presentation/src/handlers/social/tests.rs

@@ -0,0 +1,48 @@
+use super::*;
+use crate::testing::make_state;
+use axum::{
+    body::Body,
+    http::Request,
+    routing::{delete, post},
+    Router,
+};
+use tower::ServiceExt;
+
+fn app() -> Router {
+    Router::new()
+        .route(
+            "/users/{username}/follow",
+            post(post_follow).delete(delete_follow),
+        )
+        .with_state(make_state())
+}
+
+#[tokio::test]
+async fn follow_without_auth_returns_401() {
+    let resp = app()
+        .oneshot(
+            Request::builder()
+                .method("POST")
+                .uri("/users/alice/follow")
+                .body(Body::empty())
+                .unwrap(),
+        )
+        .await
+        .unwrap();
+    assert_eq!(resp.status(), 401);
+}
+
+#[tokio::test]
+async fn unfollow_remote_without_auth_returns_401() {
+    let resp = app()
+        .oneshot(
+            Request::builder()
+                .method("DELETE")
+                .uri("/users/alice@example.com/follow")
+                .body(Body::empty())
+                .unwrap(),
+        )
+        .await
+        .unwrap();
+    assert_eq!(resp.status(), 401);
+}