code refactor

Reviewed-on: #26

crates/bootstrap/tests/http_handlers/app_context_test.rs

@@ -0,0 +1,24 @@
+#[test]
+fn prebuilt_deps_share_port_instances_with_repos() {
+    use std::sync::Arc;
+
+    let repos = crate::support::test_repositories();
+    let user = Arc::clone(&repos.user);
+    let follow_graph = Arc::clone(&repos.follow_graph);
+
+    let state =
+        crate::support::build_test_state_from(repos, Arc::new(domain::testing::PanicAuthService));
+
+    assert!(
+        Arc::ptr_eq(&state.app_ctx.deps.users.get_local_profile.user, &user),
+        "deps.users.get_local_profile.user must be the same Arc as the Repositories it was built from"
+    );
+    assert!(
+        Arc::ptr_eq(&state.app_ctx.deps.social.query.follow_graph, &follow_graph),
+        "deps.social.query.follow_graph must be the same Arc as the Repositories it was built from"
+    );
+    assert_eq!(
+        state.app_ctx.deps.users.get_local_profile.instance, state.app_ctx.instance,
+        "prebuilt deps must carry the context's InstanceIdentity"
+    );
+}