create integration test harness for eth RPC API

rpc/Cargo.toml

@@ -29,6 +29,10 @@ json-ipc-server = { git = "https://github.com/ethcore/json-ipc-server.git" }
 serde_codegen = { version = "0.7.0", optional = true }
 syntex = "^0.32.0"
 
+[dev-dependencies]
+ethjson = { path = "../json" }
+ethcore-devtools = { path = "../devtools" }
+
 [features]
 default = ["serde_codegen"]
 nightly = ["serde_macros"]

rpc/src/lib.rs

@@ -33,6 +33,11 @@ extern crate ethminer;
 extern crate transient_hashmap;
 extern crate json_ipc_server as ipc;
 
+#[cfg(test)]
+extern crate ethjson;
+#[cfg(test)]
+extern crate ethcore_devtools as devtools;
+
 use std::sync::Arc;
 use std::net::SocketAddr;
 use self::jsonrpc_core::{IoHandler, IoDelegate};

rpc/src/v1/tests/helpers/sync_provider.rs

@@ -16,9 +16,9 @@
 
 //! Test implementation of SyncProvider.
 
-use util::{U256};
+use util::U256;
 use ethsync::{SyncProvider, SyncStatus, SyncState};
-use std::sync::{RwLock};
+use std::sync::RwLock;
 
 /// TestSyncProvider config.
 pub struct Config {

rpc/src/v1/tests/integration/eth.rs

@@ -0,0 +1,100 @@
+// Copyright 2016 Ethcore (UK) Ltd.
+// This file is part of Parity.
+
+// Parity is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// Parity is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with Parity.  If not, see <http://www.gnu.org/licenses/>.
+
+//! rpc integration tests.
+use std::collections::HashMap;
+use std::sync::Arc;
+
+use ethjson::blockchain::test::Test;
+use ethcore::client::{BlockChainClient, Client, ClientConfig};
+use ethcore::spec::Genesis;
+use ethcore::block::Block;
+use ethcore::ethereum;
+use ethminer::ExternalMiner;
+use devtools::RandomTempPath;
+use util::io::IoChannel;
+use util::hash::{Address, FixedHash};
+use util::numbers::U256;
+use util::keys::{TestAccount, TestAccountProvider};
+use jsonrpc_core::IoHandler;
+
+use v1::traits::eth::Eth;
+use v1::impls::EthClient;
+use v1::tests::helpers::{TestSyncProvider, Config, TestMinerService};
+
+use super::RPC_CHAIN;
+
+#[test]
+fn harness_works() {
+	eth_harness(|_| {});
+}
+
+fn account_provider() -> Arc<TestAccountProvider> {
+	let mut accounts = HashMap::new();
+	accounts.insert(Address::from(1), TestAccount::new("test"));
+	let ap = TestAccountProvider::new(accounts);
+	Arc::new(ap)
+}
+
+fn sync_provider() -> Arc<TestSyncProvider> {
+	Arc::new(TestSyncProvider::new(Config {
+		network_id: U256::from(3),
+		num_peers: 120,
+	}))
+}
+
+fn miner_service() -> Arc<TestMinerService> {
+	Arc::new(TestMinerService::default())
+}
+
+// this harness will create a handler which tests can send specially-crafted
+// JSONRPC requests to.
+fn eth_harness<F, U>(mut cb: F) -> U
+	where F: FnMut(&IoHandler) -> U {
+	let chains = Test::load(RPC_CHAIN).unwrap();
+	let chain = chains.into_iter().next().unwrap().1;
+	let genesis = Genesis::from(chain.genesis());
+	let mut spec = ethereum::new_frontier_test();
+	let state = chain.pre_state.clone().into();
+	spec.set_genesis_state(state);
+	spec.overwrite_genesis_params(genesis);
+	assert!(spec.is_state_root_valid());
+
+	let dir = RandomTempPath::new();
+	let client = Client::new(ClientConfig::default(), spec, dir.as_path(), IoChannel::disconnected()).unwrap();
+	let sync_provider = sync_provider();
+	let miner_service = miner_service();
+	let account_provider = account_provider();
+	let external_miner = Arc::new(ExternalMiner::default());
+
+	for b in &chain.blocks_rlp() {
+		if Block::is_good(&b) {
+			let _ = client.import_block(b.clone());
+			client.flush_queue();
+			client.import_verified_blocks(&IoChannel::disconnected());
+		}
+	}
+
+	assert!(client.chain_info().best_block_hash == chain.best_block.into());
+
+	let eth_client = EthClient::new(&client, &sync_provider, &account_provider,
+		&miner_service, &external_miner);
+
+	let handler = IoHandler::new();
+	let delegate = eth_client.to_delegate();
+	handler.add_delegate(delegate);
+	cb(&handler)
+}

rpc/src/v1/tests/integration/mod.rs

@@ -0,0 +1,21 @@
+// Copyright 2016 Ethcore (UK) Ltd.
+// This file is part of Parity.
+
+// Parity is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// Parity is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with Parity.  If not, see <http://www.gnu.org/licenses/>.
+
+//! Integration tests for the JSONRPC APIs
+
+mod eth;
+
+const RPC_CHAIN: &'static [u8] = include_bytes!("../../../../../ethcore/res/ethereum/tests/BlockchainTests/bcRPC_API_Test.json");

rpc/src/v1/tests/mod.rs

@@ -5,4 +5,4 @@ pub mod helpers;
 #[cfg(test)]
 mod mocked;
 #[cfg(test)]
-mod eth;
+mod integration;