improve CFDP tests

satrs-core/src/cfdp/user.rs

@@ -1,10 +1,10 @@
 use spacepackets::{
     cfdp::{
         pdu::{
-            file_data::RecordContinuationState,
+            file_data::SegmentMetadata,
             finished::{DeliveryCode, FileStatus},
         },
-        tlv::msg_to_user::MsgToUserTlv,
+        tlv::{msg_to_user::MsgToUserTlv, WritableTlv},
         ConditionCode,
     },
     util::UnsignedByteField,
@@ -30,13 +30,44 @@ pub struct MetadataReceivedParams<'src_file, 'dest_file, 'msgs_to_user> {
     pub msgs_to_user: &'msgs_to_user [MsgToUserTlv<'msgs_to_user>],
 }
 
+#[cfg(feature = "alloc")]
+#[derive(Debug)]
+pub struct OwnedMetadataRecvdParams {
+    pub id: TransactionId,
+    pub source_id: UnsignedByteField,
+    pub file_size: u64,
+    pub src_file_name: alloc::string::String,
+    pub dest_file_name: alloc::string::String,
+    pub msgs_to_user: alloc::vec::Vec<alloc::vec::Vec<u8>>,
+}
+
+#[cfg(feature = "alloc")]
+impl From<MetadataReceivedParams<'_, '_, '_>> for OwnedMetadataRecvdParams {
+    fn from(value: MetadataReceivedParams) -> Self {
+        Self::from(&value)
+    }
+}
+
+#[cfg(feature = "alloc")]
+impl From<&MetadataReceivedParams<'_, '_, '_>> for OwnedMetadataRecvdParams {
+    fn from(value: &MetadataReceivedParams) -> Self {
+        Self {
+            id: value.id,
+            source_id: value.source_id,
+            file_size: value.file_size,
+            src_file_name: value.src_file_name.into(),
+            dest_file_name: value.dest_file_name.into(),
+            msgs_to_user: value.msgs_to_user.iter().map(|tlv| tlv.to_vec()).collect(),
+        }
+    }
+}
+
 #[derive(Debug)]
 pub struct FileSegmentRecvdParams<'seg_meta> {
     pub id: TransactionId,
     pub offset: u64,
     pub length: usize,
-    pub rec_cont_state: Option<RecordContinuationState>,
-    pub segment_metadata: Option<&'seg_meta [u8]>,
+    pub segment_metadata: Option<&'seg_meta SegmentMetadata<'seg_meta>>,
 }
 
 pub trait CfdpUser {