mirror of
https://github.com/pezkuwichain/pezkuwi-subxt.git
synced 2026-05-06 19:38:02 +00:00
Gav
105 lines
3.0 KiB
Rust
105 lines
3.0 KiB
Rust
// Copyright 2017 Parity Technologies (UK) Ltd.
|
|
// This file is part of Polkadot.
|
|
|
|
// Polkadot 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.
|
|
|
|
// Polkadot 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 Polkadot. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
//! Testing helpers.
|
|
|
|
use std::collections::HashMap;
|
|
use runtime_std::{Externalities, ExternalitiesError};
|
|
use primitives::AccountID;
|
|
use super::statichex::StaticHexInto;
|
|
|
|
#[derive(Debug, Default)]
|
|
/// Simple externaties implementation.
|
|
pub struct TestExternalities {
|
|
/// The storage map.
|
|
pub storage: HashMap<Vec<u8>, Vec<u8>>,
|
|
}
|
|
|
|
impl Externalities for TestExternalities {
|
|
fn storage(&self, key: &[u8]) -> Result<&[u8], ExternalitiesError> {
|
|
Ok(self.storage.get(&key.to_vec()).map_or(&[] as &[u8], Vec::as_slice))
|
|
}
|
|
|
|
fn set_storage(&mut self, key: Vec<u8>, value: Vec<u8>) {
|
|
self.storage.insert(key, value);
|
|
}
|
|
|
|
fn chain_id(&self) -> u64 { 42 }
|
|
}
|
|
|
|
#[macro_export]
|
|
macro_rules! map {
|
|
($( $name:expr => $value:expr ),*) => (
|
|
vec![ $( ( $name, $value ) ),* ].into_iter().collect()
|
|
)
|
|
}
|
|
|
|
/// One account (to which we know the secret key).
|
|
pub fn one() -> AccountID {
|
|
"2f8c6129d816cf51c374bc7f08c3e63ed156cf78aefb4a6550d97b87997977ee".convert()
|
|
}
|
|
/// Another account (secret key known).
|
|
pub fn two() -> AccountID {
|
|
"d75a980182b10ab7d54bfed3c964073a0ee172f3daa62325af021a68f707511a".convert()
|
|
}
|
|
|
|
/// Hex display, this time for no_std. See main codebase for documentation.
|
|
pub struct HexDisplay<'a>(&'a [u8]);
|
|
|
|
impl<'a> HexDisplay<'a> {
|
|
/// See main codebase for documentation.
|
|
pub fn from(d: &'a AsBytesRef) -> Self { HexDisplay(d.as_bytes_ref()) }
|
|
}
|
|
|
|
impl<'a> ::std::fmt::Display for HexDisplay<'a> {
|
|
fn fmt(&self, fmtr: &mut ::std::fmt::Formatter) -> Result<(), ::std::fmt::Error> {
|
|
for byte in self.0 {
|
|
try!( fmtr.write_fmt(format_args!("{:02x}", byte)));
|
|
}
|
|
Ok(())
|
|
}
|
|
}
|
|
|
|
/// See main codebase for documentation.
|
|
pub trait AsBytesRef {
|
|
/// See main codebase for documentation.
|
|
fn as_bytes_ref(&self) -> &[u8];
|
|
}
|
|
|
|
impl AsBytesRef for [u8] {
|
|
fn as_bytes_ref(&self) -> &[u8] { &self }
|
|
}
|
|
|
|
impl<'a> AsBytesRef for &'a[u8] {
|
|
fn as_bytes_ref(&self) -> &[u8] { self }
|
|
}
|
|
|
|
impl AsBytesRef for Vec<u8> {
|
|
fn as_bytes_ref(&self) -> &[u8] { &self[..] }
|
|
}
|
|
|
|
macro_rules! impl_non_endians {
|
|
( $( $t:ty ),* ) => { $(
|
|
impl AsBytesRef for $t {
|
|
fn as_bytes_ref(&self) -> &[u8] { &self[..] }
|
|
}
|
|
)* }
|
|
}
|
|
|
|
impl_non_endians!([u8; 1], [u8; 2], [u8; 3], [u8; 4], [u8; 5], [u8; 6], [u8; 7], [u8; 8],
|
|
[u8; 10], [u8; 12], [u8; 14], [u8; 16], [u8; 20], [u8; 24], [u8; 28], [u8; 32], [u8; 40],
|
|
[u8; 48], [u8; 56], [u8; 64], [u8; 80], [u8; 96], [u8; 112], [u8; 128]);
|