feat(activitypub-base): copy from movies-diary with username-based actor URLs

crates/adapters/activitypub-base/src/tests/service.rs

@@ -0,0 +1,45 @@
+use super::*;
+use crate::repository::{Follower, FollowerStatus, RemoteActor};
+
+fn make_follower(inbox: &str, shared: Option<&str>) -> Follower {
+    Follower {
+        actor: RemoteActor {
+            url: format!("https://remote/{}", inbox),
+            handle: "user".to_string(),
+            inbox_url: inbox.to_string(),
+            shared_inbox_url: shared.map(|s| s.to_string()),
+            display_name: None,
+            avatar_url: None,
+            outbox_url: None,
+        },
+        status: FollowerStatus::Accepted,
+    }
+}
+
+#[test]
+fn collect_inboxes_deduplicates_shared() {
+    let followers = vec![
+        make_follower(
+            "https://mastodon.social/users/a/inbox",
+            Some("https://mastodon.social/inbox"),
+        ),
+        make_follower(
+            "https://mastodon.social/users/b/inbox",
+            Some("https://mastodon.social/inbox"),
+        ),
+        make_follower("https://other.instance/users/c/inbox", None),
+    ];
+    let inboxes = collect_inboxes(&followers);
+    assert_eq!(inboxes.len(), 2);
+    let strs: Vec<_> = inboxes.iter().map(|u| u.as_str()).collect();
+    assert!(strs.contains(&"https://mastodon.social/inbox"));
+    assert!(strs.contains(&"https://other.instance/users/c/inbox"));
+}
+
+#[test]
+fn collect_inboxes_falls_back_to_individual_inbox() {
+    let followers = vec![make_follower("https://example.com/users/x/inbox", None)];
+    let inboxes = collect_inboxes(&followers);
+    assert_eq!(inboxes.len(), 1);
+    assert_eq!(inboxes[0].as_str(), "https://example.com/users/x/inbox");
+}