test: 给disks_layout增加单元测试

ecstore/src/store.rs

@@ -28,7 +28,7 @@ pub struct ECStore {
 
 impl ECStore {
     pub async fn new(address: String, endpoints: Vec<String>) -> Result<Self> {
-        let layouts = DisksLayout::new(&endpoints)?;
+        let layouts = DisksLayout::try_from(endpoints.as_slice())?;
 
         let mut deployment_id = None;