structural refactor and codebase improvements

crates/adapters/sqlite/src/tests/profile.rs

@@ -0,0 +1,95 @@
+use super::super::profile::SqliteMovieProfileRepository;
+use domain::{ports::MovieProfileRepository, value_objects::MovieId};
+use sqlx::SqlitePool;
+
+async fn pool_with_schema() -> SqlitePool {
+    let pool = SqlitePool::connect("sqlite::memory:").await.unwrap();
+    sqlx::query(
+        "CREATE TABLE movie_profiles (
+            movie_id TEXT PRIMARY KEY, tmdb_id INTEGER, imdb_id TEXT,
+            overview TEXT, tagline TEXT, runtime_minutes INTEGER,
+            budget_usd INTEGER, revenue_usd INTEGER, vote_average REAL,
+            vote_count INTEGER, original_language TEXT, collection_name TEXT,
+            enriched_at TEXT NOT NULL
+        )",
+    )
+    .execute(&pool)
+    .await
+    .unwrap();
+    sqlx::query("CREATE TABLE movie_genres (movie_id TEXT, tmdb_id INTEGER, name TEXT)")
+        .execute(&pool)
+        .await
+        .unwrap();
+    sqlx::query("CREATE TABLE movie_keywords (movie_id TEXT, tmdb_id INTEGER, name TEXT)")
+        .execute(&pool)
+        .await
+        .unwrap();
+    sqlx::query(
+        "CREATE TABLE movie_cast (movie_id TEXT, tmdb_person_id INTEGER,
+         name TEXT, character TEXT, billing_order INTEGER, profile_path TEXT)",
+    )
+    .execute(&pool)
+    .await
+    .unwrap();
+    sqlx::query(
+        "CREATE TABLE movie_crew (movie_id TEXT, tmdb_person_id INTEGER,
+         name TEXT, job TEXT, department TEXT, profile_path TEXT)",
+    )
+    .execute(&pool)
+    .await
+    .unwrap();
+    pool
+}
+
+async fn insert_bare_profile(pool: &SqlitePool, movie_id: &str) {
+    sqlx::query("INSERT INTO movie_profiles (movie_id, tmdb_id, enriched_at) VALUES (?, 1, ?)")
+        .bind(movie_id)
+        .bind(chrono::Utc::now().to_rfc3339())
+        .execute(pool)
+        .await
+        .unwrap();
+}
+
+#[tokio::test]
+async fn null_cast_profile_path_becomes_none_not_empty_string() {
+    let pool = pool_with_schema().await;
+    let movie_id = MovieId::generate();
+    let movie_id_str = movie_id.value().to_string();
+
+    insert_bare_profile(&pool, &movie_id_str).await;
+
+    sqlx::query(
+        "INSERT INTO movie_cast (movie_id, tmdb_person_id, name, character, billing_order, profile_path)
+         VALUES (?, 1, 'Alice', 'Hero', 0, NULL)",
+    )
+    .bind(&movie_id_str)
+    .execute(&pool)
+    .await
+    .unwrap();
+
+    let adapter = SqliteMovieProfileRepository::new(pool);
+    let profile = adapter.get_by_movie_id(&movie_id).await.unwrap().unwrap();
+
+    assert_eq!(profile.cast.len(), 1);
+    assert_eq!(
+        profile.cast[0].profile_path, None,
+        "NULL profile_path must decode to None, not Some(\"\")"
+    );
+}
+
+#[tokio::test]
+async fn null_budget_usd_becomes_none_not_some_zero() {
+    let pool = pool_with_schema().await;
+    let movie_id = MovieId::generate();
+    let movie_id_str = movie_id.value().to_string();
+
+    insert_bare_profile(&pool, &movie_id_str).await;
+
+    let adapter = SqliteMovieProfileRepository::new(pool);
+    let profile = adapter.get_by_movie_id(&movie_id).await.unwrap().unwrap();
+
+    assert_eq!(
+        profile.budget_usd, None,
+        "NULL budget_usd must decode to None, not Some(0)"
+    );
+}