125 lines
3.9 KiB
Rust
125 lines
3.9 KiB
Rust
// Copyright 2016 Ethcore (UK) Ltd.
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// This file is part of Parity.
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// Parity is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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// Parity is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License
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// along with Parity. If not, see <http://www.gnu.org/licenses/>.
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//! rpc integration tests.
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use std::collections::HashMap;
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use std::sync::Arc;
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use ethcore::client::{BlockChainClient, Client, ClientConfig};
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use ethcore::spec::Genesis;
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use ethcore::block::Block;
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use ethcore::ethereum;
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use ethminer::ExternalMiner;
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use devtools::RandomTempPath;
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use util::io::IoChannel;
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use util::hash::{Address, FixedHash};
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use util::numbers::U256;
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use util::keys::{TestAccount, TestAccountProvider};
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use jsonrpc_core::IoHandler;
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use ethjson::blockchain::BlockChain;
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use v1::traits::eth::Eth;
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use v1::impls::EthClient;
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use v1::tests::helpers::{TestSyncProvider, Config, TestMinerService};
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#[test]
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fn harness_works() {
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let chain: BlockChain = extract_chain!("BlockchainTests/bcUncleTest");
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chain_harness(chain, |_| {});
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}
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#[test]
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fn eth_get_balance() {
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let chain = extract_chain!("BlockchainTests/bcWalletTest", "wallet2outOf3txs");
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chain_harness(chain, |handler| {
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// final account state
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let req_latest = r#"{
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"jsonrpc": "2.0",
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"method": "eth_getBalance",
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"params": ["0xaaaf5374fce5edbc8e2a8697c15331677e6ebaaa", "latest"],
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"id": 1
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}"#;
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let res_latest = r#"{"jsonrpc":"2.0","result":"0x09","id":1}"#;
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assert_eq!(&handler.handle_request(req_latest).unwrap(), res_latest);
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// non-existant account
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let req_new_acc = r#"{
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"jsonrpc": "2.0",
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"method": "eth_getBalance",
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"params": ["0xaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"],
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"id": 3
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}"#;
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let res_new_acc = r#"{"jsonrpc":"2.0","result":"0x00","id":3}"#;
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assert_eq!(&handler.handle_request(req_new_acc).unwrap(), res_new_acc);
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});
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}
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fn account_provider() -> Arc<TestAccountProvider> {
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let mut accounts = HashMap::new();
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accounts.insert(Address::from(1), TestAccount::new("test"));
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let ap = TestAccountProvider::new(accounts);
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Arc::new(ap)
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}
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fn sync_provider() -> Arc<TestSyncProvider> {
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Arc::new(TestSyncProvider::new(Config {
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network_id: U256::from(3),
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num_peers: 120,
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}))
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}
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fn miner_service() -> Arc<TestMinerService> {
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Arc::new(TestMinerService::default())
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}
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// given a blockchain, this harness will create an EthClient wrapping it
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// which tests can pass specially crafted requests to.
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fn chain_harness<F, U>(chain: BlockChain, mut cb: F) -> U
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where F: FnMut(&IoHandler) -> U {
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let genesis = Genesis::from(chain.genesis());
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let mut spec = ethereum::new_frontier_test();
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let state = chain.pre_state.clone().into();
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spec.set_genesis_state(state);
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spec.overwrite_genesis_params(genesis);
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assert!(spec.is_state_root_valid());
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let dir = RandomTempPath::new();
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let client = Client::new(ClientConfig::default(), spec, dir.as_path(), IoChannel::disconnected()).unwrap();
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let sync_provider = sync_provider();
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let miner_service = miner_service();
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let account_provider = account_provider();
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let external_miner = Arc::new(ExternalMiner::default());
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for b in &chain.blocks_rlp() {
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if Block::is_good(&b) {
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let _ = client.import_block(b.clone());
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client.flush_queue();
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client.import_verified_blocks(&IoChannel::disconnected());
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}
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}
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assert!(client.chain_info().best_block_hash == chain.best_block.into());
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let eth_client = EthClient::new(&client, &sync_provider, &account_provider,
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&miner_service, &external_miner);
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let handler = IoHandler::new();
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let delegate = eth_client.to_delegate();
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handler.add_delegate(delegate);
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cb(&handler)
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}
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