105 lines
8.0 KiB
Rust
105 lines
8.0 KiB
Rust
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// Copyright 2015-2017 Parity Technologies (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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use std::sync::Arc;
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use jsonrpc_core::MetaIoHandler;
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use jsonrpc_core::futures::{self, Stream, Future};
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use jsonrpc_pubsub::Session;
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use v1::{EthPubSub, EthPubSubClient, Metadata};
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use ethcore::client::{TestBlockChainClient, EachBlockWith, ChainNotify};
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use parity_reactor::EventLoop;
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#[test]
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fn should_subscribe_to_new_heads() {
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// given
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let el = EventLoop::spawn();
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let mut client = TestBlockChainClient::new();
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// Insert some blocks
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client.add_blocks(3, EachBlockWith::Nothing);
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let h3 = client.block_hash_delta_minus(1);
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let h2 = client.block_hash_delta_minus(2);
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let h1 = client.block_hash_delta_minus(3);
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let pubsub = EthPubSubClient::new(Arc::new(client), el.remote());
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let handler = pubsub.handler();
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let pubsub = pubsub.to_delegate();
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let mut io = MetaIoHandler::default();
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io.extend_with(pubsub);
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let mut metadata = Metadata::default();
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let (sender, receiver) = futures::sync::mpsc::channel(8);
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metadata.session = Some(Arc::new(Session::new(sender)));
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// Subscribe
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let request = r#"{"jsonrpc": "2.0", "method": "eth_subscribe", "params": ["newHeads"], "id": 1}"#;
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let response = r#"{"jsonrpc":"2.0","result":1,"id":1}"#;
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assert_eq!(io.handle_request_sync(request, metadata.clone()), Some(response.to_owned()));
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// Check notifications
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handler.new_blocks(vec![], vec![], vec![h1], vec![], vec![], vec![], 0);
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let (res, receiver) = receiver.into_future().wait().unwrap();
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let response = r#"{"jsonrpc":"2.0","method":"eth_subscription","params":{"result":{"author":"0x0000000000000000000000000000000000000000","difficulty":"0x1","extraData":"0x","gasLimit":"0xf4240","gasUsed":"0x0","hash":"0x3457d2fa2e3dd33c78ac681cf542e429becf718859053448748383af67e23218","logsBloom":"0x00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000","miner":"0x0000000000000000000000000000000000000000","number":"0x1","parentHash":"0x0cd786a2425d16f152c658316c423e6ce1181e15c3295826d7c9904cba9ce303","receiptsRoot":"0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421","sealFields":[],"sha3Uncles":"0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347","size":"0x1c9","stateRoot":"0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421","timestamp":"0x0","transactionsRoot":"0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421"},"subscription":1}}"#;
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assert_eq!(res, Some(response.into()));
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// Notify about two blocks
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handler.new_blocks(vec![], vec![], vec![h2, h3], vec![], vec![], vec![], 0);
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// Receive both
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let (res, receiver) = receiver.into_future().wait().unwrap();
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let response = r#"{"jsonrpc":"2.0","method":"eth_subscription","params":{"result":{"author":"0x0000000000000000000000000000000000000000","difficulty":"0x2","extraData":"0x","gasLimit":"0xf4240","gasUsed":"0x0","hash":"0x44e5ecf454ea99af9d8a8f2ca0daba96964c90de05db7a78f59b84ae9e749706","logsBloom":"0x00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000","miner":"0x0000000000000000000000000000000000000000","number":"0x2","parentHash":"0x3457d2fa2e3dd33c78ac681cf542e429becf718859053448748383af67e23218","receiptsRoot":"0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421","sealFields":[],"sha3Uncles":"0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347","size":"0x1c9","stateRoot":"0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421","timestamp":"0x0","transactionsRoot":"0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421"},"subscription":1}}"#;
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assert_eq!(res, Some(response.into()));
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let (res, receiver) = receiver.into_future().wait().unwrap();
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let response = r#"{"jsonrpc":"2.0","method":"eth_subscription","params":{"result":{"author":"0x0000000000000000000000000000000000000000","difficulty":"0x3","extraData":"0x","gasLimit":"0xf4240","gasUsed":"0x0","hash":"0xdf04a98bb0c6fa8441bd429822f65a46d0cb553f6bcef602b973e65c81497f8e","logsBloom":"0x00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000","miner":"0x0000000000000000000000000000000000000000","number":"0x3","parentHash":"0x44e5ecf454ea99af9d8a8f2ca0daba96964c90de05db7a78f59b84ae9e749706","receiptsRoot":"0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421","sealFields":[],"sha3Uncles":"0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347","size":"0x1c9","stateRoot":"0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421","timestamp":"0x0","transactionsRoot":"0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421"},"subscription":1}}"#;
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assert_eq!(res, Some(response.into()));
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// And unsubscribe
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let request = r#"{"jsonrpc": "2.0", "method": "eth_unsubscribe", "params": [1], "id": 1}"#;
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let response = r#"{"jsonrpc":"2.0","result":true,"id":1}"#;
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assert_eq!(io.handle_request_sync(request, metadata), Some(response.to_owned()));
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let (res, _receiver) = receiver.into_future().wait().unwrap();
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assert_eq!(res, None);
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}
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#[test]
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fn should_return_unimplemented() {
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// given
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let el = EventLoop::spawn();
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let client = TestBlockChainClient::new();
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let pubsub = EthPubSubClient::new(Arc::new(client), el.remote());
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let pubsub = pubsub.to_delegate();
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let mut io = MetaIoHandler::default();
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io.extend_with(pubsub);
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let mut metadata = Metadata::default();
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let (sender, _receiver) = futures::sync::mpsc::channel(8);
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metadata.session = Some(Arc::new(Session::new(sender)));
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// Subscribe
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let response = r#"{"jsonrpc":"2.0","error":{"code":-32000,"message":"This request is not implemented yet. Please create an issue on Github repo."},"id":1}"#;
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let request = r#"{"jsonrpc": "2.0", "method": "eth_subscribe", "params": ["newPendingTransactions"], "id": 1}"#;
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assert_eq!(io.handle_request_sync(request, metadata.clone()), Some(response.to_owned()));
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let request = r#"{"jsonrpc": "2.0", "method": "eth_subscribe", "params": ["logs"], "id": 1}"#;
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assert_eq!(io.handle_request_sync(request, metadata.clone()), Some(response.to_owned()));
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let request = r#"{"jsonrpc": "2.0", "method": "eth_subscribe", "params": ["syncing"], "id": 1}"#;
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assert_eq!(io.handle_request_sync(request, metadata.clone()), Some(response.to_owned()));
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}
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