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Enact block with uncles test

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This commit is contained in:
arkpar 2016-03-15 14:35:45 +01:00
parent 828d20629b
commit 9dea31031c
1 changed files with 32 additions and 1 deletions
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33
ethcore/src/block.rs
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@ -423,6 +423,37 @@ mod tests {
#[test]
fn enact_block_with_uncle() {
// TODO: test for when there's an uncle.
use spec::*;
let engine = Spec::new_test().to_engine().unwrap();
let genesis_header = engine.spec().genesis_header();
let mut db_result = get_temp_journal_db();
let mut db = db_result.take();
engine.spec().ensure_db_good(db.as_hashdb_mut());
let mut open_block = OpenBlock::new(engine.deref(), db, &genesis_header, vec![genesis_header.hash()], Address::zero(), x!(3141562), vec![]);
let mut uncle1_header = Header::new();
uncle1_header.extra_data = b"uncle1".to_vec();
let mut uncle2_header = Header::new();
uncle2_header.extra_data = b"uncle2".to_vec();
open_block.push_uncle(uncle1_header).unwrap();
open_block.push_uncle(uncle2_header).unwrap();
let b = open_block.close().seal(engine.deref(), vec![]).unwrap();
let orig_bytes = b.rlp_bytes();
let orig_db = b.drain();
let mut db_result = get_temp_journal_db();
let mut db = db_result.take();
engine.spec().ensure_db_good(db.as_hashdb_mut());
let e = enact_and_seal(&orig_bytes, engine.deref(), db, &genesis_header, vec![genesis_header.hash()]).unwrap();
let bytes = e.rlp_bytes();
assert_eq!(bytes, orig_bytes);
let uncles = BlockView::new(&bytes).uncles();
assert_eq!(uncles[1].extra_data, b"uncle2");
let db = e.drain();
assert_eq!(orig_db.keys(), db.keys());
assert!(orig_db.keys().iter().filter(|k| orig_db.get(k.0) != db.get(k.0)).next() == None);
}
}