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parity-zcash
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tests first

This commit is contained in:
NikVolf 2016-11-04 18:50:41 +03:00
parent 13420b22e3
commit ad7d6fe598
1 changed files with 102 additions and 0 deletions
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102
db/src/storage.rs
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@ -259,6 +259,9 @@ impl Storage {
db_transaction.put(Some(COL_TRANSACTIONS_META), &*hash, &meta.to_bytes());
}
}
fn decanonize_block(&self, block: &H256) {
}
}
impl Store for Storage {
@ -591,4 +594,103 @@ mod tests {
assert!(!meta.is_spent(1), "Transaction #1 output #1 in the new block should be recorded as unspent");
assert!(!meta.is_spent(3), "Transaction #1 second #3 in the new block should be recorded as unspent");
}
#[test]
fn fork_smoky() {
let path = RandomTempPath::create_dir();
let store = Storage::new(path.as_path()).unwrap();
let genesis = test_data::genesis();
store.insert_block(&genesis).unwrap();
let (_main_hash1, main_block1) = test_data::block_hash_builder()
.block()
.header().parent(genesis.hash())
.nonce(1)
.build()
.build()
.build();
store.insert_block(&main_block1).expect("main block 1 should insert with no problems");
let (side_hash1, side_block1) = test_data::block_hash_builder()
.block()
.header().parent(genesis.hash())
.nonce(2)
.build()
.build()
.build();
store.insert_block(&side_block1).expect("side block 1 should insert with no problems");
let (side_hash2, side_block2) = test_data::block_hash_builder()
.block()
.header().parent(side_hash1)
.nonce(3)
.build()
.build()
.build();
store.insert_block(&side_block2).expect("side block 2 should insert with no problems");
// store should reorganize to side hash 2, because it represents the longer chain
assert_eq!(store.best_block().unwrap().hash, side_hash2);
}
// test simulates when main chain and side chain are competing all along, each adding
// block one by one
#[test]
fn fork_competing() {
let path = RandomTempPath::create_dir();
let store = Storage::new(path.as_path()).unwrap();
let genesis = test_data::genesis();
store.insert_block(&genesis).unwrap();
let (main_hash1, main_block1) = test_data::block_hash_builder()
.block()
.header().parent(genesis.hash())
.nonce(1)
.build()
.build()
.build();
store.insert_block(&main_block1).expect("main block 1 should insert with no problems");
let (side_hash1, side_block1) = test_data::block_hash_builder()
.block()
.header().parent(genesis.hash())
.nonce(2)
.build()
.build()
.build();
store.insert_block(&side_block1).expect("side block 1 should insert with no problems");
let (main_hash2, main_block2) = test_data::block_hash_builder()
.block()
.header().parent(main_hash1)
.nonce(3)
.build()
.build()
.build();
store.insert_block(&main_block2).expect("main block 2 should insert with no problems");
let (_side_hash2, side_block2) = test_data::block_hash_builder()
.block()
.header().parent(side_hash1)
.nonce(4)
.build()
.build()
.build();
store.insert_block(&side_block2).expect("side block 2 should insert with no problems");
// store should not reorganize to side hash 2, because it competing chains are of the equal length
assert_eq!(store.best_block().unwrap().hash, main_hash2);
}
}