openethereum/accounts/ethstore/tests/util/transient_dir.rs
Niklas Adolfsson 2d2513b35a [dependencies] bump rand 0.7 (#11022)
* network-devp2p: bump rand `0.7`

* updater: bump rand `0.7`

* hash-fetch: bump rand `0.7`

* ethcore-sync: bump rand `0.7`

* rpc: dont work yet

* [private-tx] remove unused rand

* [ethcore-snapshot] bump rand 0.7

* [engine clique]: bump rand 0.7

* [engine authority-round]: remove rand

* [ethcore-blockchain]: bump rand 0.7

* [ethcore]: bump rand 0.7

* [ethcore-light]: bump rand 0.7

* [ethstore]: bump rand 0.7

* Fix for rand usage in rpc

* [rpc]: fix test build

* [ethcore-sync]: fix test build

* [snapshot tests]: rand 0.7

* [ethkey]: bump rand 0.7

* [rpc]: resolve TODO incompatible `rand versions`

* [ethkey] use `rust-secp256k1` master branch

* fix(bad merge): ethcoore-light remove itertools

* [rpc tests]: revert rpc test changes in #11139

`#11139` makes use a different `RNG/seed`, not `H64::random_using(&mut self.rand)`

This commit reverts the changed tests (the generated id by `Subscribers::next_id`)

* [ethkey/random]: resolve introduced `TODO`
2019-10-18 15:12:16 +02:00

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2.1 KiB
Rust

// 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/>.
use std::path::PathBuf;
use std::{env, fs};
use rand::{RngCore, rngs::OsRng};
use ethstore::accounts_dir::{KeyDirectory, RootDiskDirectory};
use ethstore::{Error, SafeAccount};
pub fn random_dir() -> PathBuf {
let mut rng = OsRng;
let mut dir = env::temp_dir();
dir.push(format!("{:x}-{:x}", rng.next_u64(), rng.next_u64()));
dir
}
pub struct TransientDir {
dir: RootDiskDirectory,
path: PathBuf,
}
impl TransientDir {
pub fn create() -> Result<Self, Error> {
let path = random_dir();
let result = TransientDir {
dir: RootDiskDirectory::create(&path)?,
path: path,
};
Ok(result)
}
pub fn open() -> Self {
let path = random_dir();
TransientDir {
dir: RootDiskDirectory::at(&path),
path: path,
}
}
}
impl Drop for TransientDir {
fn drop(&mut self) {
fs::remove_dir_all(&self.path).expect("Expected to remove temp dir");
}
}
impl KeyDirectory for TransientDir {
fn load(&self) -> Result<Vec<SafeAccount>, Error> {
self.dir.load()
}
fn update(&self, account: SafeAccount) -> Result<SafeAccount, Error> {
self.dir.update(account)
}
fn insert(&self, account: SafeAccount) -> Result<SafeAccount, Error> {
self.dir.insert(account)
}
fn remove(&self, account: &SafeAccount) -> Result<(), Error> {
self.dir.remove(account)
}
fn unique_repr(&self) -> Result<u64, Error> {
self.dir.unique_repr()
}
}