grin/pool/tests/coinbase_maturity.rs
Quentin Le Sceller a30ee88236
Cleanup imports (#1161)
Reorganize imports
2018-06-14 08:16:14 -04:00

98 lines
2.8 KiB
Rust

// Copyright 2018 The Grin Developers
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
extern crate blake2_rfc as blake2;
extern crate grin_chain as chain;
extern crate grin_core as core;
extern crate grin_keychain as keychain;
extern crate grin_pool as pool;
extern crate grin_util as util;
extern crate grin_wallet as wallet;
extern crate rand;
extern crate time;
pub mod common;
use std::sync::{Arc, RwLock};
use common::{test_source, test_transaction};
use core::core::Transaction;
use keychain::{ExtKeychain, Keychain};
use pool::types::{BlockChain, NoopAdapter, PoolConfig, PoolError};
use pool::TransactionPool;
pub fn test_setup(
chain: &Arc<CoinbaseMaturityErrorChainAdapter>,
) -> TransactionPool<CoinbaseMaturityErrorChainAdapter> {
TransactionPool::new(
PoolConfig {
accept_fee_base: 0,
max_pool_size: 50,
},
chain.clone(),
Arc::new(NoopAdapter {}),
)
}
#[derive(Clone)]
pub struct CoinbaseMaturityErrorChainAdapter {}
impl CoinbaseMaturityErrorChainAdapter {
pub fn new() -> CoinbaseMaturityErrorChainAdapter {
CoinbaseMaturityErrorChainAdapter {}
}
}
impl BlockChain for CoinbaseMaturityErrorChainAdapter {
fn validate_raw_txs(
&self,
_txs: Vec<Transaction>,
_pre_tx: Option<Transaction>,
) -> Result<Vec<Transaction>, PoolError> {
Err(PoolError::Other(
"not implemented, not a real chain adapter...".to_string(),
))
}
// Returns an ImmatureCoinbase for every tx we pass in.
fn verify_coinbase_maturity(&self, _tx: &Transaction) -> Result<(), PoolError> {
Err(PoolError::ImmatureCoinbase)
}
// Mocking this out for these tests.
fn verify_tx_lock_height(&self, _tx: &Transaction) -> Result<(), PoolError> {
Ok(())
}
}
/// Test we correctly verify coinbase maturity when adding txs to the pool.
#[test]
fn test_coinbase_maturity() {
let keychain: ExtKeychain = Keychain::from_random_seed().unwrap();
// Mocking this up with an adapter that will raise an error for coinbase
// maturity.
let chain = CoinbaseMaturityErrorChainAdapter::new();
let pool = RwLock::new(test_setup(&Arc::new(chain.clone())));
{
let mut write_pool = pool.write().unwrap();
let tx = test_transaction(&keychain, vec![50], vec![49]);
match write_pool.add_to_pool(test_source(), tx.clone(), true) {
Err(PoolError::ImmatureCoinbase) => {}
_ => panic!("Expected an immature coinbase error here."),
}
}
}