test: shared factories and command builders

crates/application/src/social/tests/local_service.rs

@@ -1,16 +1,16 @@
+use domain::testing::test_user;
 use std::sync::{Arc, Mutex};
 
 use async_trait::async_trait;
 use domain::{
     errors::DomainError,
-    models::{User, UserRole},
     ports::{
         BlockQuery, FollowCommand, FollowGraphQuery, FollowQuery, SocialCommand, UserRepository,
     },
     testing::InMemoryUserRepository,
     value_objects::{
-        Email, FollowRelation, FollowStatus, FollowTarget, InstanceIdentity, PasswordHash,
-        SocialActor, SocialIdentity, UserId, Username,
+        FollowRelation, FollowStatus, FollowTarget, InstanceIdentity, SocialActor, SocialIdentity,
+        UserId,
     },
 };
 use uuid::Uuid;
@@ -247,12 +247,7 @@ fn instance() -> InstanceIdentity {
 }
 
 async fn register_user(repo: &Arc<InMemoryUserRepository>, username: &str) -> UserId {
-    let user = User::new(
-        Email::new(format!("{username}@example.com")).unwrap(),
-        Username::new(username.to_string()).unwrap(),
-        PasswordHash::new("hashed-password".to_string()).unwrap(),
-        UserRole::Standard,
-    );
+    let user = test_user(username);
     let id = user.id().clone();
     repo.save(&user).await.unwrap();
     id