[Rust] Fix custom `SecretsProvider` impl requiring data to be passed back in `get_data`

We want to provide no value in the case of the key not having an associated value

1 files changed, 6 insertions, 2 deletions

diff --git a/rust/tests/secrets_provider.rs b/rust/tests/secrets_provider.rs
index 6ea59773..aaa73fa9 100644
--- a/rust/tests/secrets_provider.rs
+++ b/rust/tests/secrets_provider.rs
@@ -17,8 +17,12 @@ impl SecretsProvider for MySecretsProvider {
         key == "my_key"
     }
 
-    fn get_data(&mut self, key: &str) -> String {
-        if key == "my_key" { "my_value" } else { "" }.to_string()
+    fn get_data(&mut self, key: &str) -> Option<String> {
+        if key == "my_key" {
+            Some("my_value".to_string())
+        } else {
+            None
+        }
     }
 
     fn store_data(&mut self, _key: &str, _data: &str) -> bool {