full blob test (#1423)

* full blob test

* use get_blob_bytes

* try fix assert

* reduce one byte from batch274

* found full blob

* clean up

Author: DreamWuGit

aggregator/data/test_batches/batch274.hex

@@ -273,17 +273,18 @@ fn check_circuit(circuit: &BlobCircuit) -> Result<(), Vec<VerifyFailure>> {
 
 #[test]
 fn blob_circuit_completeness() {
-    // TODO: enable this once we have another deterministic case of batch -> blob (fully packed).
+    // now batch274 is an deterministic case of batch -> blob (fully packed).
     // Full blob test case
     // batch274 contains batch bytes that will produce a full blob
-    // let full_blob = hex::decode(
-    //     fs::read_to_string("./data/test_batches/batch274.hex")
-    //         .expect("file path exists")
-    //         .trim(),
-    // )
-    // .expect("should load full blob batch bytes");
-    // batch274 contains metadata
-    // let segmented_full_blob_src = BatchData::<MAX_AGG_SNARKS>::segment_with_metadata(full_blob);
+    let full_blob = hex::decode(
+        fs::read_to_string("./data/test_batches/batch274.hex")
+            .expect("file path exists")
+            .trim(),
+    )
+    .expect("should load full blob batch bytes");
+
+    // batch274 contains metadatas
+    let segmented_full_blob_src = BatchData::<MAX_AGG_SNARKS>::segment_with_metadata(full_blob);
 
     let all_empty_chunks: Vec<Vec<u8>> = vec![vec![]; MAX_AGG_SNARKS];
     let one_chunk = vec![vec![2, 3, 4, 100, 1]];
@@ -305,8 +306,8 @@ fn blob_circuit_completeness() {
         .chain(std::iter::once(vec![3, 100, 24, 30]))
         .collect::<Vec<_>>();
 
-    for blob in [
-        // segmented_full_blob_src,
+    for (idx, blob) in [
+        segmented_full_blob_src,
         one_chunk,
         two_chunks,
         max_chunks,
@@ -317,19 +318,21 @@ fn blob_circuit_completeness() {
         all_empty_except_last,
     ]
     .into_iter()
+    .enumerate()
     {
         let batch_data = BatchData::from(&blob);
 
-        // TODO: enable this once we have another deterministic case of batch -> blob (fully
-        // packed).
-        // First blob is purposely constructed to take full blob space
-        // if idx == 0 {
-        //     let blob_data_bytes_len = batch_data.get_blob_data_bytes().len();
-        //     assert_eq!(
-        //         blob_data_bytes_len, N_BLOB_BYTES,
-        //         "should be full blob: expected={N_BLOB_BYTES}, got={blob_data_bytes_len}",
-        //     );
-        // }
+        // First blob(batch274's blob data) is purposely constructed to take full blob space
+        if idx == 0 {
+            let batch_data_bytes = batch_data.get_batch_data_bytes();
+            let blob_data_bytes = get_blob_bytes(&batch_data_bytes);
+            let blob_data_bytes_len = blob_data_bytes.len();
+
+            assert_eq!(
+                blob_data_bytes_len, N_BLOB_BYTES,
+                "should be full blob: expected={N_BLOB_BYTES}, got={blob_data_bytes_len}",
+            );
+        }
 
         assert_eq!(check_data(batch_data), Ok(()), "{:?}", blob);
     }