add forms, shipments tests

backend/src/products/service.py

@@ -1,6 +1,7 @@
 from sqlmodel import Session, select
 import src.models as models
 import src.products.exceptions as exceptions
+import src.messages as messages
 
 def get_all(
     session: Session, 
@@ -26,9 +27,9 @@ def get_one(session: Session, product_id: int) -> models.ProductPublic:
 
 def create_one(session: Session, product: models.ProductCreate) -> models.ProductPublic:
     if not product:
-        raise exceptions.ProductCreateError('ProductCreate input cannot be None')
+        raise exceptions.ProductCreateError(messages.Messages.invalid_input('product', 'input cannot be None'))
     if not session.get(models.Productor, product.productor_id):
-        raise exceptions.ProductorNotFoundError(f'Productor {product.productor_id} not found')
+        raise exceptions.ProductorNotFoundError(messages.Messages.not_found('productor'))
     product_create = product.model_dump(exclude_unset=True)
     new_product = models.Product(**product_create)
     session.add(new_product)
@@ -41,9 +42,9 @@ def update_one(session: Session, id: int, product: models.ProductUpdate) -> mode
     result = session.exec(statement)
     new_product = result.first()
     if not new_product:
-        raise exceptions.ProductNotFoundError(f'Product {id} not found')
+        raise exceptions.ProductNotFoundError(messages.Messages.not_found('product'))
     if product.productor_id and not session.get(models.Productor, product.productor_id):
-        raise exceptions.ProductorNotFoundError(f'Productor {product.productor_id} not found')
+        raise exceptions.ProductorNotFoundError(messages.Messages.not_found('productor'))
 
     product_updates = product.model_dump(exclude_unset=True)
     for key, value in product_updates.items():
@@ -59,7 +60,7 @@ def delete_one(session: Session, id: int) -> models.ProductPublic:
     result = session.exec(statement)
     product = result.first()
     if not product:
-        raise exceptions.ProductNotFoundError(f'Product {id} not found')
+        raise exceptions.ProductNotFoundError(messages.Messages.not_found('product'))
     result = models.ProductPublic.model_validate(product)
     session.delete(product)
     session.commit()