Files
pezkuwi-subxt/substrate/srml/indices/src/mock.rs
T
2019-03-06 15:04:28 +01:00

103 lines
2.7 KiB
Rust

// Copyright 2018-2019 Parity Technologies (UK) Ltd.
// This file is part of Substrate.
// Substrate 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.
// Substrate 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 Substrate. If not, see <http://www.gnu.org/licenses/>.
//! Test utilities
#![cfg(test)]
use std::collections::HashSet;
use ref_thread_local::{ref_thread_local, RefThreadLocal};
use primitives::BuildStorage;
use primitives::testing::{Digest, DigestItem, Header};
use substrate_primitives::{H256, Blake2Hasher};
use srml_support::impl_outer_origin;
use {runtime_io, system};
use crate::{GenesisConfig, Module, Trait, IsDeadAccount, OnNewAccount, ResolveHint};
impl_outer_origin!{
pub enum Origin for Runtime {}
}
ref_thread_local! {
static managed ALIVE: HashSet<u64> = HashSet::new();
}
pub fn make_account(who: u64) {
ALIVE.borrow_mut().insert(who);
Indices::on_new_account(&who);
}
pub fn kill_account(who: u64) {
ALIVE.borrow_mut().remove(&who);
}
pub struct TestIsDeadAccount {}
impl IsDeadAccount<u64> for TestIsDeadAccount {
fn is_dead_account(who: &u64) -> bool {
!ALIVE.borrow_mut().contains(who)
}
}
pub struct TestResolveHint;
impl ResolveHint<u64, u64> for TestResolveHint {
fn resolve_hint(who: &u64) -> Option<u64> {
if *who < 256 {
None
} else {
Some(*who - 256)
}
}
}
// Workaround for https://github.com/rust-lang/rust/issues/26925 . Remove when sorted.
#[derive(Clone, PartialEq, Eq, Debug)]
pub struct Runtime;
impl system::Trait for Runtime {
type Origin = Origin;
type Index = u64;
type BlockNumber = u64;
type Hash = H256;
type Hashing = ::primitives::traits::BlakeTwo256;
type Digest = Digest;
type AccountId = u64;
type Lookup = Indices;
type Header = Header;
type Event = ();
type Log = DigestItem;
}
impl Trait for Runtime {
type AccountIndex = u64;
type IsDeadAccount = TestIsDeadAccount;
type ResolveHint = TestResolveHint;
type Event = ();
}
pub fn new_test_ext() -> runtime_io::TestExternalities<Blake2Hasher> {
{
let mut h = ALIVE.borrow_mut();
h.clear();
for i in 1..5 { h.insert(i); }
}
let mut t = system::GenesisConfig::<Runtime>::default().build_storage().unwrap().0;
t.extend(GenesisConfig::<Runtime> {
ids: vec![1, 2, 3, 4]
}.build_storage().unwrap().0);
t.into()
}
pub type Indices = Module<Runtime>;