openethereum/ethcore/engine/src/test_helpers.rs

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Extract the Engine trait (#10958) * Add client-traits crate Move the BlockInfo trait to new crate * New crate `machine` Contains code extracted from ethcore that defines `Machine`, `Externalities` and other execution related code. * Use new machine and client-traits crates in ethcore * Use new crates machine and client-traits instead of ethcore where appropriate * Fix tests * Don't re-export so many types from ethcore::client * Fixing more fallout from removing re-export * fix test * More fallout from not re-exporting types * Add some docs * cleanup * import the macro edition style * Tweak docs * Add missing import * remove unused ethabi_derive imports * Use latest ethabi-contract * Move many traits from ethcore/client/traits to client-traits crate Initial version of extracted Engine trait * Move snapshot related traits to the engine crate (eew) * Move a few snapshot related types to common_types Cleanup Executed as exported from machine crate * fix warning * Gradually introduce new engine crate: snapshot * ethcore typechecks with new engine crate * Sort out types outside ethcore * Add an EpochVerifier to ethash and use that in Engine.epoch_verifier() Cleanup * Document pub members * Sort out tests Sort out default impls for EpochVerifier * Add test-helpers feature and move EngineSigner impl to the right place * Sort out tests * Sort out tests and refactor verification types * Fix missing traits * More missing traits Fix Histogram * Fix tests and cleanup * cleanup * Put back needed logger import * Don't rexport common_types from ethcore/src/client Don't export ethcore::client::* * Remove files no longer used Use types from the engine crate Explicit exports from engine::engine * Get rid of itertools * Move a few more traits from ethcore to client-traits: BlockChainReset, ScheduleInfo, StateClient * Move ProvingBlockChainClient to client-traits * Don't re-export ForkChoice and Transition from ethcore * Address grumbles: sort imports, remove commented out code * Fix merge resolution error * merge failure
2019-08-15 17:59:22 +02:00
// Copyright 2015-2019 Parity Technologies (UK) Ltd.
// This file is part of Parity Ethereum.
// Parity Ethereum 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 Ethereum 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 Ethereum. If not, see <http://www.gnu.org/licenses/>.
//! Test helpers for engine related tests
use std::sync::Arc;
use ethereum_types::{Address, H256};
use ethkey::{Password, Signature};
use log::warn;
use accounts::{self, AccountProvider, SignError};
use crate::signer::EngineSigner;
impl EngineSigner for (Arc<AccountProvider>, Address, Password) {
fn sign(&self, hash: H256) -> Result<Signature, ethkey::Error> {
match self.0.sign(self.1, Some(self.2.clone()), hash) {
Err(SignError::NotUnlocked) => unreachable!(),
Err(SignError::NotFound) => Err(ethkey::Error::InvalidAddress),
Err(SignError::SStore(accounts::Error::EthKey(err))) => Err(err),
Err(SignError::SStore(accounts::Error::EthKeyCrypto(err))) => {
warn!("Low level crypto error: {:?}", err);
Err(ethkey::Error::InvalidSecret)
},
Err(SignError::SStore(err)) => {
warn!("Error signing for engine: {:?}", err);
Err(ethkey::Error::InvalidSignature)
},
Ok(ok) => Ok(ok),
}
}
fn address(&self) -> Address {
self.1
}
}