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fix flaky test

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This commit is contained in:
keorn 2016-11-14 19:03:02 +00:00
parent 9d46401626
commit 071e66c9a8
1 changed files with 24 additions and 11 deletions
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35
ethcore/src/engines/authority_round.rs
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@ -370,22 +370,35 @@ mod tests {
#[test]
fn generates_seal_and_does_not_double_propose() {
let tap = AccountProvider::transient_provider();
let addr = tap.insert_account("1".sha3(), "1").unwrap();
tap.unlock_account_permanently(addr, "1".into()).unwrap();
let addr1 = tap.insert_account("1".sha3(), "1").unwrap();
tap.unlock_account_permanently(addr1, "1".into()).unwrap();
let addr2 = tap.insert_account("2".sha3(), "2").unwrap();
tap.unlock_account_permanently(addr2, "2".into()).unwrap();
let spec = Spec::new_test_round();
let engine = &*spec.engine;
let genesis_header = spec.genesis_header();
let mut db_result = get_temp_state_db();
let mut db = db_result.take();
spec.ensure_db_good(&mut db).unwrap();
let mut db1 = get_temp_state_db().take();
spec.ensure_db_good(&mut db1).unwrap();
let mut db2 = get_temp_state_db().take();
spec.ensure_db_good(&mut db2).unwrap();
let last_hashes = Arc::new(vec![genesis_header.hash()]);
let b = OpenBlock::new(engine, Default::default(), false, db, &genesis_header, last_hashes, addr, (3141562.into(), 31415620.into()), vec![]).unwrap();
let b = b.close_and_lock();
let seal = engine.generate_seal(b.block(), Some(&tap)).unwrap();
assert!(b.clone().try_seal(engine, seal).is_ok());
// Second proposal is forbidden.
assert!(engine.generate_seal(b.block(), Some(&tap)).is_none());
let b1 = OpenBlock::new(engine, Default::default(), false, db1, &genesis_header, last_hashes.clone(), addr1, (3141562.into(), 31415620.into()), vec![]).unwrap();
let b1 = b1.close_and_lock();
let b2 = OpenBlock::new(engine, Default::default(), false, db2, &genesis_header, last_hashes, addr2, (3141562.into(), 31415620.into()), vec![]).unwrap();
let b2 = b2.close_and_lock();
if let Some(seal) = engine.generate_seal(b1.block(), Some(&tap)) {
assert!(b1.clone().try_seal(engine, seal).is_ok());
// Second proposal is forbidden.
assert!(engine.generate_seal(b1.block(), Some(&tap)).is_none());
}
if let Some(seal) = engine.generate_seal(b2.block(), Some(&tap)) {
assert!(b2.clone().try_seal(engine, seal).is_ok());
// Second proposal is forbidden.
assert!(engine.generate_seal(b2.block(), Some(&tap)).is_none());
}
}
#[test]