145 lines
3.7 KiB
Rust
145 lines
3.7 KiB
Rust
// Copyright 2015-2018 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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//! Engine deserialization.
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use super::{Ethash, BasicAuthority, AuthorityRound, Tendermint, NullEngine, InstantSeal};
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/// Engine deserialization.
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#[derive(Debug, PartialEq, Deserialize)]
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pub enum Engine {
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/// Null engine.
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#[serde(rename="null")]
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Null(NullEngine),
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/// Instantly sealing engine.
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#[serde(rename="instantSeal")]
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InstantSeal(InstantSeal),
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/// Ethash engine.
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Ethash(Ethash),
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/// BasicAuthority engine.
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#[serde(rename="basicAuthority")]
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BasicAuthority(BasicAuthority),
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/// AuthorityRound engine.
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#[serde(rename="authorityRound")]
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AuthorityRound(AuthorityRound),
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/// Tendermint engine.
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#[serde(rename="tendermint")]
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Tendermint(Tendermint)
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}
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#[cfg(test)]
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mod tests {
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use serde_json;
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use spec::Engine;
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#[test]
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fn engine_deserialization() {
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let s = r#"{
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"null": {
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"params": {
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"blockReward": "0x0d"
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}
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}
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}"#;
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let deserialized: Engine = serde_json::from_str(s).unwrap();
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match deserialized {
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Engine::Null(_) => {}, // unit test in its own file.
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_ => panic!(),
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}
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let s = r#"{
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"instantSeal": {"params": {}}
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}"#;
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let deserialized: Engine = serde_json::from_str(s).unwrap();
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match deserialized {
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Engine::InstantSeal(_) => {}, // instant seal is unit tested in its own file.
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_ => panic!(),
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};
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let s = r#"{
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"Ethash": {
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"params": {
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"minimumDifficulty": "0x020000",
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"difficultyBoundDivisor": "0x0800",
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"durationLimit": "0x0d",
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"registrar" : "0xc6d9d2cd449a754c494264e1809c50e34d64562b",
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"homesteadTransition" : "0x",
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"daoHardforkTransition": "0xffffffffffffffff",
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"daoHardforkBeneficiary": "0x0000000000000000000000000000000000000000",
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"daoHardforkAccounts": []
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}
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}
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}"#;
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let deserialized: Engine = serde_json::from_str(s).unwrap();
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match deserialized {
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Engine::Ethash(_) => {}, // ethash is unit tested in its own file.
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_ => panic!(),
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};
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let s = r#"{
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"basicAuthority": {
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"params": {
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"durationLimit": "0x0d",
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"validators" : {
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"list": ["0xc6d9d2cd449a754c494264e1809c50e34d64562b"]
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}
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}
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}
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}"#;
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let deserialized: Engine = serde_json::from_str(s).unwrap();
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match deserialized {
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Engine::BasicAuthority(_) => {}, // basicAuthority is unit tested in its own file.
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_ => panic!(),
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};
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let s = r#"{
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"authorityRound": {
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"params": {
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"stepDuration": "0x02",
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"validators": {
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"list" : ["0xc6d9d2cd449a754c494264e1809c50e34d64562b"]
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},
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"startStep" : 24,
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"validateStepTransition": 150
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}
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}
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}"#;
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let deserialized: Engine = serde_json::from_str(s).unwrap();
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match deserialized {
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Engine::AuthorityRound(_) => {}, // AuthorityRound is unit tested in its own file.
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_ => panic!(),
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};
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let s = r#"{
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"tendermint": {
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"params": {
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"validators": {
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"list": ["0xc6d9d2cd449a754c494264e1809c50e34d64562b"]
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}
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}
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}
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}"#;
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let deserialized: Engine = serde_json::from_str(s).unwrap();
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match deserialized {
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Engine::Tendermint(_) => {}, // Tendermint is unit tested in its own file.
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_ => panic!(),
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};
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}
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}
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