update exception

layercake/layercake/dynamodb.py

@@ -512,7 +512,7 @@ class DynamoDBPersistenceLayer:
             return True
 
 
-class MissingError(ValueError):
+class MissingError(Exception):
     pass
 
 
@@ -556,14 +556,9 @@ class DynamoDBCollection:
         self,
         persistence_layer: DynamoDBPersistenceLayer,
         /,
-        exception_cls: Type[ValueError] = MissingError,
+        exception_cls: Type[Exception] = MissingError,
         tz: str = TZ,
     ) -> None:
-        if not issubclass(exception_cls, ValueError):
-            raise TypeError(
-                f'exception_cls must be a subclass of ValueError, got {exception_cls}'
-            )
-
         self.persistence_layer = persistence_layer
         self.exception_cls = exception_cls
         self.tz = tz
@@ -572,11 +567,13 @@ class DynamoDBCollection:
         self,
         key: Key,
         path_spec: str | None = None,
+        /,
         raise_on_error: bool = True,
+        exception_cls: Type[Exception] | None = None,
         default: Any = None,
         delimiter: str = '#',
     ) -> Any:
-        exc_cls = self.exception_cls
+        exc_cls = exception_cls or self.exception_cls
         data = self.persistence_layer.get_item(key)
 
         if raise_on_error and not data:
@@ -592,6 +589,7 @@ class DynamoDBCollection:
     def put_item(
         self,
         key: Key,
+        *,
         ttl: int | datetime | None = None,
         **kwargs: Any,
     ) -> bool:

layercake/pyproject.toml

@@ -1,6 +1,6 @@
 [project]
 name = "layercake"
-version = "0.1.13"
+version = "0.1.14"
 description = "Add your description here"
 readme = "README.md"
 authors = [

layercake/tests/test_dynamodb.py

@@ -10,7 +10,6 @@ from layercake.dynamodb import (
     DynamoDBCollection,
     DynamoDBPersistenceLayer,
     KeyPair,
-    MissingError,
     PartitionKey,
     PrefixKey,
     TransactItems,
@@ -121,8 +120,13 @@ def test_collection_get_item(
         'update_date': '2023-11-09T12:13:04.308986-03:00',
     }
 
-    with pytest.raises(MissingError):
-        collect.get_item(key=KeyPair('5OxmMjL-ujoR5IMGegQz', 'notfound'))
+    class NotFoundError(Exception): ...
+
+    with pytest.raises(NotFoundError):
+        collect.get_item(
+            KeyPair('5OxmMjL-ujoR5IMGegQz', 'notfound'),
+            exception_cls=NotFoundError,
+        )
 
 
 def test_collection_put_item(

layercake/uv.lock

@@ -488,7 +488,7 @@ wheels = [
 
 [[package]]
 name = "layercake"
-version = "0.1.12"
+version = "0.1.14"
 source = { editable = "." }
 dependencies = [
     { name = "arnparse" },