Improved test

pgvector · Sep 30, 2023 · 41afd8a · 41afd8a
1 parent 45d988f
commit 41afd8a
Showing 1 changed file with 12 additions and 14 deletions.
diff --git a/src/diesel_ext.rs b/src/diesel_ext.rs
@@ -78,16 +78,16 @@ mod tests {
     }
 
     #[test]
-    fn it_works() {
+    fn it_works() -> Result<(), diesel::result::Error> {
         use crate::Vector;
         use crate::VectorExpressionMethods;
         use diesel::pg::PgConnection;
         use diesel::{Connection, QueryDsl, RunQueryDsl};
 
         let mut conn = PgConnection::establish("postgres://localhost/pgvector_rust_test").unwrap();
-        diesel::sql_query("CREATE EXTENSION IF NOT EXISTS vector").execute(&mut conn).unwrap();
-        diesel::sql_query("DROP TABLE IF EXISTS items").execute(&mut conn).unwrap();
-        diesel::sql_query("CREATE TABLE items (id serial PRIMARY KEY, embedding vector(3))").execute(&mut conn).unwrap();
+        diesel::sql_query("CREATE EXTENSION IF NOT EXISTS vector").execute(&mut conn)?;
+        diesel::sql_query("DROP TABLE IF EXISTS items").execute(&mut conn)?;
+        diesel::sql_query("CREATE TABLE items (id serial PRIMARY KEY, embedding vector(3))").execute(&mut conn)?;
 
         let new_items = vec![
             Item {
@@ -108,37 +108,35 @@ mod tests {
             },
         ];
 
-        diesel::insert_into(items::table).values(&new_items).get_results::<Item>(&mut conn).unwrap();
+        diesel::insert_into(items::table).values(&new_items).get_results::<Item>(&mut conn)?;
 
-        let all = items::table.load::<Item>(&mut conn).unwrap();
+        let all = items::table.load::<Item>(&mut conn)?;
         assert_eq!(4, all.len());
 
         let neighbors = items::table
             .order(items::embedding.l2_distance(Vector::from(vec![1.0, 1.0, 1.0])))
             .limit(5)
-            .load::<Item>(&mut conn)
-            .unwrap();
+            .load::<Item>(&mut conn)?;
         assert_eq!(vec![1, 3, 2, 4], neighbors.into_iter().map(|v| v.id).collect::<Vec<i32>>());
 
         let neighbors = items::table
             .order(items::embedding.max_inner_product(Vector::from(vec![1.0, 1.0, 1.0])))
             .limit(5)
-            .load::<Item>(&mut conn)
-            .unwrap();
+            .load::<Item>(&mut conn)?;
         assert_eq!(vec![2, 3, 1, 4], neighbors.into_iter().map(|v| v.id).collect::<Vec<i32>>());
 
         let neighbors = items::table
             .order(items::embedding.cosine_distance(Vector::from(vec![1.0, 1.0, 1.0])))
             .limit(5)
-            .load::<Item>(&mut conn)
-            .unwrap();
+            .load::<Item>(&mut conn)?;
         assert_eq!(vec![1, 2, 3, 4], neighbors.into_iter().map(|v| v.id).collect::<Vec<i32>>());
 
         let distances = items::table
             .select(items::embedding.max_inner_product(Vector::from(vec![1.0, 1.0, 1.0])))
             .order(items::id)
-            .load::<Option<f64>>(&mut conn)
-            .unwrap();
+            .load::<Option<f64>>(&mut conn)?;
         assert_eq!(vec![Some(-3.0), Some(-6.0), Some(-4.0), None], distances);
+
+        Ok(())
     }
 }