liurenjie1024 commented on code in PR #118:
URL: https://github.com/apache/iceberg-rust/pull/118#discussion_r1425089356


##########
crates/iceberg/src/spec/manifest_list.rs:
##########
@@ -931,55 +931,104 @@ mod test {
 
     use super::_serde::ManifestListV2;
 
-    #[test]
-    fn test_parse_manifest_list_v1() {
-        let path = format!(
-            "{}/testdata/simple_manifest_list_v1.avro",
-            env!("CARGO_MANIFEST_DIR")
+    #[tokio::test]
+    async fn test_parse_manifest_list_v1() {
+        let manifest_list = ManifestList {
+            entries: vec![
+                ManifestListEntry {
+                    manifest_path: 
"/opt/bitnami/spark/warehouse/db/table/metadata/10d28031-9739-484c-92db-cdf2975cead4-m0.avro".to_string(),
+                    manifest_length: 5806,
+                    partition_spec_id: 0,
+                    content: ManifestContentType::Data,
+                    sequence_number: 0,
+                    min_sequence_number: 0,
+                    added_snapshot_id: 1646658105718557341,
+                    added_data_files_count: Some(3),
+                    existing_data_files_count: Some(0),
+                    deleted_data_files_count: Some(0),
+                    added_rows_count: Some(3),
+                    existing_rows_count: Some(0),
+                    deleted_rows_count: Some(0),
+                    partitions: vec![],
+                    key_metadata: vec![],
+                }
+            ]
+        };
+
+        let file_io = FileIOBuilder::new_fs_io().build().unwrap();
+
+        let tmp_dir = TempDir::new().unwrap();
+        let file_name = "simple_manifest_list_v1.avro";
+        let full_path = format!("{}/{}", tmp_dir.path().to_str().unwrap(), 
file_name);
+
+        let mut writer = ManifestListWriter::v1(

Review Comment:
   Yes, that's a problem. But I don't see other ways to do it. I think such 
kinds of bugs can only be avoid during integrations tests against other systems 
such as spark.



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