feat: atomic goal, watchlist, profile writes

crates/application/tests/goals/delete_test.rs

@@ -1,7 +1,9 @@
 use crate::support::create_goal_command;
 use std::sync::Arc;
 
-use domain::testing::{FakeStatsRepository, InMemoryStore, NoopEventPublisher};
+use domain::errors::DomainError;
+use domain::events::DomainEvent;
+use domain::testing::{FakeStatsRepository, InMemoryStore, RefusingGoalCommand};
 use uuid::Uuid;
 
 use crate::support::TestContextBuilder;
@@ -12,12 +14,10 @@ use application::goals::{commands::DeleteGoalCommand, create, delete};
 async fn deletes_existing_goal() {
     let goals = InMemoryStore::new();
     let stats = FakeStatsRepository::new();
-    let events = NoopEventPublisher::new();
     let deps = GoalCommandDeps {
         goal_command: Arc::clone(&goals) as _,
         goal_query: Arc::clone(&goals) as _,
         stats: Arc::clone(&stats) as _,
-        event_publisher: Arc::clone(&events) as _,
     };
 
     create::execute(&deps, create_goal_command(2025, 10))
@@ -45,7 +45,6 @@ async fn fails_when_not_found() {
         goal_command: b.goal_command.clone(),
         goal_query: b.goal_query.clone(),
         stats: b.stats_repo.clone(),
-        event_publisher: b.event_publisher.clone(),
     };
     let result = delete::execute(
         &deps,
@@ -58,3 +57,65 @@ async fn fails_when_not_found() {
 
     assert!(result.is_err());
 }
+
+#[tokio::test]
+async fn deleting_a_goal_removes_it_and_records_its_event_together() {
+    let goals = InMemoryStore::new();
+    let deps = GoalCommandDeps {
+        goal_command: Arc::clone(&goals) as _,
+        goal_query: Arc::clone(&goals) as _,
+        stats: FakeStatsRepository::new() as _,
+    };
+    create::execute(&deps, create_goal_command(2025, 10))
+        .await
+        .unwrap();
+
+    delete::execute(
+        &deps,
+        DeleteGoalCommand {
+            user_id: Uuid::nil(),
+            year: 2025,
+        },
+    )
+    .await
+    .unwrap();
+
+    assert_eq!(goals.goal_count(), 0);
+    let recorded = goals.recorded_events();
+    assert_eq!(recorded.len(), 2, "created + deleted");
+    assert!(matches!(
+        recorded[1],
+        DomainEvent::GoalDeleted { year: 2025, .. }
+    ));
+}
+
+#[tokio::test]
+async fn a_refused_delete_propagates_and_records_nothing() {
+    let goals = InMemoryStore::new();
+    let seed = GoalCommandDeps {
+        goal_command: Arc::clone(&goals) as _,
+        goal_query: Arc::clone(&goals) as _,
+        stats: FakeStatsRepository::new() as _,
+    };
+    create::execute(&seed, create_goal_command(2025, 10))
+        .await
+        .unwrap();
+    let before = goals.recorded_events().len();
+    let deps = GoalCommandDeps {
+        goal_command: Arc::new(RefusingGoalCommand),
+        ..seed
+    };
+
+    let result = delete::execute(
+        &deps,
+        DeleteGoalCommand {
+            user_id: Uuid::nil(),
+            year: 2025,
+        },
+    )
+    .await;
+
+    assert!(matches!(result, Err(DomainError::InfrastructureError(m)) if m == "refused"));
+    assert_eq!(goals.goal_count(), 1);
+    assert_eq!(goals.recorded_events().len(), before);
+}