properly tested code

server/src/adresar/handlers/put_adresar.rs

@@ -4,10 +4,42 @@ use sqlx::PgPool;
 use crate::adresar::models::Adresar;
 use common::proto::multieko2::adresar::{PutAdresarRequest, AdresarResponse};
 
+// Add the same sanitize_input helper as in POST handler
+fn sanitize_input(input: &str) -> Option<String> {
+    let trimmed = input.trim().to_string();
+    if trimmed.is_empty() {
+        None
+    } else {
+        Some(trimmed)
+    }
+}
+
 pub async fn put_adresar(
     db_pool: &PgPool,
-    request: PutAdresarRequest,
+    mut request: PutAdresarRequest,
 ) -> Result<AdresarResponse, Status> {
+    // Add validation for required fields like in POST
+    request.firma = request.firma.trim().to_string();
+    if request.firma.is_empty() {
+        return Err(Status::invalid_argument("Firma je povinne pole"));
+    }
+
+    // Sanitize optional fields like in POST
+    let kz = sanitize_input(&request.kz);
+    let drc = sanitize_input(&request.drc);
+    let ulica = sanitize_input(&request.ulica);
+    let psc = sanitize_input(&request.psc);
+    let mesto = sanitize_input(&request.mesto);
+    let stat = sanitize_input(&request.stat);
+    let banka = sanitize_input(&request.banka);
+    let ucet = sanitize_input(&request.ucet);
+    let skladm = sanitize_input(&request.skladm);
+    let ico = sanitize_input(&request.ico);
+    let kontakt = sanitize_input(&request.kontakt);
+    let telefon = sanitize_input(&request.telefon);
+    let skladu = sanitize_input(&request.skladu);
+    let fax = sanitize_input(&request.fax);
+
     let adresar = sqlx::query_as!(
         Adresar,
         r#"
@@ -50,20 +82,20 @@ pub async fn put_adresar(
         "#,
         request.id,
         request.firma,
-        request.kz,
-        request.drc,
-        request.ulica,
-        request.psc,
-        request.mesto,
-        request.stat,
-        request.banka,
-        request.ucet,
-        request.skladm,
-        request.ico,
-        request.kontakt,
-        request.telefon,
-        request.skladu,
-        request.fax
+        kz,
+        drc,
+        ulica,
+        psc,
+        mesto,
+        stat,
+        banka,
+        ucet,
+        skladm,
+        ico,
+        kontakt,
+        telefon,
+        skladu,
+        fax
     )
     .fetch_one(db_pool)
     .await
@@ -88,4 +120,3 @@ pub async fn put_adresar(
         fax: adresar.fax.unwrap_or_default(),
     })
 }
-

server/src/adresar/mod.rs

@@ -4,6 +4,4 @@ pub mod models;
 pub mod handlers;
 
 #[cfg(test)]
-pub mod tests {
-    pub mod post_adresar_test;
-}
+pub mod tests;

server/src/adresar/tests/put_adresar_test.rs

@@ -108,15 +108,20 @@ async fn test_update_whitespace_fields() {
     request.firma = "  Updated Company  ".into();
     request.telefon = "  +421987654321  ".into();
 
-    let _response = put_adresar(&pool, request).await.unwrap();
+    let response = put_adresar(&pool, request).await.unwrap();
 
+    // Verify trimmed values in response
+    assert_eq!(response.firma, "Updated Company");
+    assert_eq!(response.telefon, "+421987654321");
+
+    // Verify raw values in database
     let db_record = sqlx::query!("SELECT firma, telefon FROM adresar WHERE id = $1", existing_id)
         .fetch_one(&pool)
         .await
         .unwrap();
 
-    assert_eq!(db_record.firma, "  Updated Company  ");
-    assert_eq!(db_record.telefon.unwrap(), "  +421987654321  ");
+    assert_eq!(db_record.firma, "Updated Company"); // Trimmed
+    assert_eq!(db_record.telefon.unwrap(), "+421987654321"); // Trimmed
 }
 
 #[tokio::test]
@@ -127,7 +132,7 @@ async fn test_update_empty_required_field() {
 
     let result = put_adresar(&pool, request).await;
     assert!(result.is_err());
-    assert_eq!(result.unwrap_err().code(), tonic::Code::Internal);
+    assert_eq!(result.unwrap_err().code(), tonic::Code::InvalidArgument); // Changed from Internal
 }
 
 #[tokio::test]
@@ -162,15 +167,20 @@ async fn test_clear_optional_fields() {
     request.telefon = String::new();
     request.ulica = String::new();
 
-    let _response = put_adresar(&pool, request).await.unwrap();
+    let response = put_adresar(&pool, request).await.unwrap();
 
+    // Check response contains empty strings
+    assert!(response.telefon.is_empty());
+    assert!(response.ulica.is_empty());
+
+    // Check database contains NULL
     let db_record = sqlx::query!("SELECT telefon, ulica FROM adresar WHERE id = $1", existing_id)
         .fetch_one(&pool)
         .await
         .unwrap();
 
-    assert_eq!(db_record.telefon.unwrap(), "");
-    assert_eq!(db_record.ulica.unwrap(), "");
+    assert!(db_record.telefon.is_none());
+    assert!(db_record.ulica.is_none());
 }
 
 #[tokio::test]