added support for content type when putting object in minio

python_repositories/adapters/minio_adapter.py

@@ -113,13 +113,15 @@ class MinioAdapter(
         self.logger.debug(res)
         return res
 
-    def _put(self, object_name: str, data: BytesIO) -> None:
+    def _put(self, object_name: str, data: BytesIO, content_type: str = "application/octet-stream") -> None:
         """Put an object into the Minio bucket."""
         # Check input
         if not isinstance(object_name, str) or len(object_name) == 0:
             raise ValueError("object_name must be a non-empty string")
         if not isinstance(data, BytesIO) or data.getbuffer().nbytes == 0:
             raise ValueError("data must be a non-empty BytesIO object")
+        if not isinstance(content_type, str) or len(content_type) == 0:
+            raise ValueError("content_type must be a non-empty string")
         # Check connection
         if self._client is None or not self.is_connected:
             raise ConnectionError("Not connected to Minio")
@@ -134,6 +136,7 @@ class MinioAdapter(
             data=data,
             length=num_bytes,
             part_size=self.chunk_size,
+            content_type=content_type,
         )
         self.logger.debug(
             f"Put object '{object_name}' into bucket '{self._bucket_name}'"

tests/integration/minio_adapter_test.py

@@ -370,6 +370,20 @@ def test_should_raise_value_error_on_invalid_put_data(
             minio_adapter._put(object_name, data)  # type: ignore
 
 
+def test_should_raise_value_error_on_invalid_put_content_type(
+    data: BytesIO,
+    minio_adapter: MinioAdapter,
+) -> None:
+    """Test that the MinioAdapter raises ValueError when putting with an invalid content type."""
+    # Arrange
+    object_name = "valid_object_name"
+    invalid_content_types = ["", 123, None]
+    # Act & Assert
+    for content_type in invalid_content_types:
+        with pytest.raises(ValueError):
+            minio_adapter._put(object_name, data, content_type)  # type: ignore
+
+
 def test_should_raise_connection_error_on_put_when_not_connected(
     data: BytesIO,
     minio_adapter: MinioAdapter,