code refactor

Reviewed-on: #26

crates/domain/tests/ports/federation_test.rs

@@ -0,0 +1,42 @@
+use domain::ports::noop::{NoopApBackfill, NoopApDocument, NoopInstanceBlocklist};
+use domain::ports::{ApBackfillPort, ApDocumentPort, InstanceBlocklistPort};
+
+#[tokio::test]
+async fn noop_document_returns_empty_strings() {
+    let p = NoopApDocument;
+    assert_eq!(p.actor_json("anything").await.unwrap(), "");
+    assert_eq!(
+        p.followers_collection_json(uuid::Uuid::nil(), None)
+            .await
+            .unwrap(),
+        ""
+    );
+    assert_eq!(
+        p.following_collection_json(uuid::Uuid::nil(), Some(2))
+            .await
+            .unwrap(),
+        ""
+    );
+}
+
+#[tokio::test]
+async fn noop_blocklist_returns_empty_and_ok() {
+    let p = NoopInstanceBlocklist;
+    assert!(p.get_blocked_domains().await.unwrap().is_empty());
+    p.add_blocked_domain("evil.example", Some("spam"))
+        .await
+        .unwrap();
+    p.remove_blocked_domain("evil.example").await.unwrap();
+}
+
+#[tokio::test]
+async fn noop_backfill_returns_empty_and_ok() {
+    let p = NoopApBackfill;
+    assert!(p.get_following(uuid::Uuid::nil()).await.unwrap().is_empty());
+    p.import_remote_outbox("https://a/outbox", "https://a")
+        .await
+        .unwrap();
+    p.run_backfill_for_follower(uuid::Uuid::nil(), "https://a/inbox".into())
+        .await
+        .unwrap();
+}