openethereum/crates/util/cli-signer/rpc-client/src/lib.rs

// Copyright 2015-2020 Parity Technologies (UK) Ltd.
// This file is part of OpenEthereum.

// OpenEthereum 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.

// OpenEthereum 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 OpenEthereum.  If not, see <http://www.gnu.org/licenses/>.

pub mod client;
pub mod signer_client;

extern crate ethereum_types;
extern crate futures;
extern crate jsonrpc_core;
extern crate jsonrpc_ws_server as ws;
extern crate keccak_hash as hash;
extern crate parity_rpc as rpc;
extern crate parking_lot;
extern crate serde;
extern crate serde_json;
extern crate url;

#[macro_use]
extern crate log;

#[cfg(test)]
#[macro_use]
extern crate matches;

/// Boxed future response.
pub type BoxFuture<T, E> = Box<dyn futures::Future<Item = T, Error = E> + Send>;

#[cfg(test)]
mod tests {

    use client::{Rpc, RpcError};
    use futures::Future;
    use rpc;
    use std::path::PathBuf;

    #[test]
    fn test_connection_refused() {
        let (_srv, port, mut authcodes) = rpc::tests::ws::serve();

        let _ = authcodes.generate_new();
        authcodes.to_file(&authcodes.path).unwrap();

        let connect = Rpc::connect(&format!("ws://127.0.0.1:{}", port - 1), &authcodes.path);

        let _ = connect
            .map(|conn| {
                assert!(matches!(&conn, &Err(RpcError::WsError(_))));
            })
            .wait();
    }

    #[test]
    fn test_authcode_fail() {
        let (_srv, port, _) = rpc::tests::ws::serve();
        let path = PathBuf::from("nonexist");

        let connect = Rpc::connect(&format!("ws://127.0.0.1:{}", port), &path);

        let _ = connect
            .map(|conn| {
                assert!(matches!(&conn, &Err(RpcError::NoAuthCode)));
            })
            .wait();
    }

    #[test]
    fn test_authcode_correct() {
        let (_srv, port, mut authcodes) = rpc::tests::ws::serve();

        let _ = authcodes.generate_new();
        authcodes.to_file(&authcodes.path).unwrap();

        let connect = Rpc::connect(&format!("ws://127.0.0.1:{}", port), &authcodes.path);

        let _ = connect.map(|conn| assert!(conn.is_ok())).wait();
    }
}