Update check and test

sdk/src/wallet/migration/chrysalis.rs

@@ -77,11 +77,6 @@ pub async fn migrate_db_chrysalis_to_stardust(
         ));
     }
     let chrysalis_data = get_chrysalis_data(chrysalis_storage_path, password)?;
-    if chrysalis_data.is_empty() {
-        return Err(crate::wallet::Error::Migration(
-            "no chrysalis data to migrate".to_string(),
-        ));
-    }
 
     // create new accounts base on previous data
     let (new_accounts, secret_manager_dto) = migrate_from_chrysalis_data(&chrysalis_data, &storage_path_string, false)?;
@@ -267,6 +262,11 @@ fn get_chrysalis_data(chrysalis_storage_path: &Path, password: Option<Password>)
 
         chrysalis_data.insert(key.to_vec(), value);
     }
+    if !chrysalis_data.contains_key(&b"iota-wallet-account-indexation".to_vec()) {
+        return Err(crate::wallet::Error::Migration(
+            "no chrysalis data to migrate".to_string(),
+        ));
+    }
     Ok(chrysalis_data)
 }
 

sdk/tests/wallet/chrysalis_migration.rs

@@ -362,6 +362,13 @@ async fn migrate_empty_chrysalis_db() -> Result<()> {
         Err(iota_sdk::wallet::error::Error::Migration(msg)) if msg == "no chrysalis data to migrate"
     ));
 
+    // add empty /db folder
+    fs::create_dir("migrate_empty_chrysalis_db/db")?;
+    assert!(matches!(
+        migrate_db_chrysalis_to_stardust("migrate_empty_chrysalis_db", None, None).await,
+        Err(iota_sdk::wallet::error::Error::Migration(msg)) if msg == "no chrysalis data to migrate"
+    ));
+
     // stardust wallet data is still there
     let wallet = Wallet::builder().with_storage_path(storage_path).finish().await?;
     assert_eq!(wallet.get_accounts().await?.len(), 1);