openethereum/json/src/test/mod.rs

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// Copyright 2015-2018 Parity Technologies (UK) Ltd.
2017-10-10 14:04:29 +02:00
// 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/>.
//! Additional test structures deserialization.
use std::collections::BTreeMap;
use std::io::Read;
use serde_json;
use serde_json::Error;
use hash::H256;
use uint::Uint;
/// Blockchain test header deserializer.
#[derive(Debug, PartialEq, Deserialize)]
pub struct DifficultyTestCase {
/// Parent timestamp.
#[serde(rename="parentTimestamp")]
pub parent_timestamp: Uint,
/// Parent difficulty.
#[serde(rename="parentDifficulty")]
pub parent_difficulty: Uint,
/// Parent uncle hash.
#[serde(rename="parentUncles")]
pub parent_uncles: H256,
/// Current timestamp.
#[serde(rename="currentTimestamp")]
pub current_timestamp: Uint,
/// Current difficulty.
#[serde(rename="currentDifficulty")]
pub current_difficulty: Uint,
/// Current block number.
#[serde(rename="currentBlockNumber")]
pub current_block_number: Uint,
}
/// Blockchain test deserializer.
#[derive(Debug, PartialEq, Deserialize)]
pub struct DifficultyTest(BTreeMap<String, DifficultyTestCase>);
impl IntoIterator for DifficultyTest {
type Item = <BTreeMap<String, DifficultyTestCase> as IntoIterator>::Item;
type IntoIter = <BTreeMap<String, DifficultyTestCase> as IntoIterator>::IntoIter;
fn into_iter(self) -> Self::IntoIter {
self.0.into_iter()
}
}
impl DifficultyTest {
/// Loads test from json.
pub fn load<R>(reader: R) -> Result<Self, Error> where R: Read {
serde_json::from_reader(reader)
}
}