git.delta.rocks / unique-network / refs/commits / 33d3cd09a241

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pallets/collator-selection/src/mock.rs8.3 KiBsourcehistory
1// Copyright 2019-2022 Unique Network (Gibraltar) Ltd.2// This file is part of Unique Network.34// Unique Network is free software: you can redistribute it and/or modify5// it under the terms of the GNU General Public License as published by6// the Free Software Foundation, either version 3 of the License, or7// (at your option) any later version.89// Unique Network is distributed in the hope that it will be useful,10// but WITHOUT ANY WARRANTY; without even the implied warranty of11// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the12// GNU General Public License for more details.1314// You should have received a copy of the GNU General Public License15// along with Unique Network. If not, see <http://www.gnu.org/licenses/>.1617// Original license:18// Copyright (C) 2021 Parity Technologies (UK) Ltd.19// SPDX-License-Identifier: Apache-2.02021// Licensed under the Apache License, Version 2.0 (the "License");22// you may not use this file except in compliance with the License.23// You may obtain a copy of the License at24//25// 	http://www.apache.org/licenses/LICENSE-2.026//27// Unless required by applicable law or agreed to in writing, software28// distributed under the License is distributed on an "AS IS" BASIS,29// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.30// See the License for the specific language governing permissions and31// limitations under the License.3233use super::*;34use crate as collator_selection;35use frame_support::{36	ord_parameter_types, parameter_types,37	traits::{FindAuthor, GenesisBuild, ValidatorRegistration},38	PalletId,39};40use frame_system as system;41use frame_system::EnsureSignedBy;42use sp_core::H256;43use sp_runtime::{44	testing::{Header, UintAuthorityId},45	traits::{BlakeTwo256, IdentityLookup, OpaqueKeys},46	Perbill, RuntimeAppPublic,47};4849type UncheckedExtrinsic = frame_system::mocking::MockUncheckedExtrinsic<Test>;50type Block = frame_system::mocking::MockBlock<Test>;5152// Configure a mock runtime to test the pallet.53frame_support::construct_runtime!(54	pub enum Test where55		Block = Block,56		NodeBlock = Block,57		UncheckedExtrinsic = UncheckedExtrinsic,58	{59		System: frame_system::{Pallet, Call, Config, Storage, Event<T>},60		Timestamp: pallet_timestamp::{Pallet, Call, Storage, Inherent},61		Session: pallet_session::{Pallet, Call, Storage, Event, Config<T>},62		Aura: pallet_aura::{Pallet, Storage, Config<T>},63		Balances: pallet_balances::{Pallet, Call, Storage, Config<T>, Event<T>},64		CollatorSelection: collator_selection::{Pallet, Call, Storage, Event<T>},65		Authorship: pallet_authorship::{Pallet, Call, Storage, Inherent},66	}67);6869parameter_types! {70	pub const BlockHashCount: u64 = 250;71	pub const SS58Prefix: u8 = 42;72}7374impl system::Config for Test {75	type BaseCallFilter = frame_support::traits::Everything;76	type BlockWeights = ();77	type BlockLength = ();78	type DbWeight = ();79	type RuntimeOrigin = RuntimeOrigin;80	type RuntimeCall = RuntimeCall;81	type Index = u64;82	type BlockNumber = u64;83	type Hash = H256;84	type Hashing = BlakeTwo256;85	type AccountId = u64;86	type Lookup = IdentityLookup<Self::AccountId>;87	type Header = Header;88	type RuntimeEvent = RuntimeEvent;89	type BlockHashCount = BlockHashCount;90	type Version = ();91	type PalletInfo = PalletInfo;92	type AccountData = pallet_balances::AccountData<u64>;93	type OnNewAccount = ();94	type OnKilledAccount = ();95	type SystemWeightInfo = ();96	type SS58Prefix = SS58Prefix;97	type OnSetCode = ();98	type MaxConsumers = frame_support::traits::ConstU32<16>;99}100101parameter_types! {102	pub const ExistentialDeposit: u64 = 5;103	pub const MaxReserves: u32 = 50;104}105106impl pallet_balances::Config for Test {107	type Balance = u64;108	type RuntimeEvent = RuntimeEvent;109	type DustRemoval = ();110	type ExistentialDeposit = ExistentialDeposit;111	type AccountStore = System;112	type WeightInfo = ();113	type MaxLocks = ();114	type MaxReserves = MaxReserves;115	type ReserveIdentifier = [u8; 8];116}117118pub struct Author4;119impl FindAuthor<u64> for Author4 {120	fn find_author<'a, I>(_digests: I) -> Option<u64>121	where122		I: 'a + IntoIterator<Item = (frame_support::ConsensusEngineId, &'a [u8])>,123	{124		Some(4)125	}126}127128impl pallet_authorship::Config for Test {129	type FindAuthor = Author4;130	type UncleGenerations = ();131	type FilterUncle = ();132	type EventHandler = CollatorSelection;133}134135parameter_types! {136	pub const MinimumPeriod: u64 = 1;137}138139impl pallet_timestamp::Config for Test {140	type Moment = u64;141	type OnTimestampSet = Aura;142	type MinimumPeriod = MinimumPeriod;143	type WeightInfo = ();144}145146impl pallet_aura::Config for Test {147	type AuthorityId = sp_consensus_aura::sr25519::AuthorityId;148	type MaxAuthorities = MaxAuthorities;149	type DisabledValidators = ();150}151152sp_runtime::impl_opaque_keys! {153	pub struct MockSessionKeys {154		// a key for aura authoring155		pub aura: UintAuthorityId,156	}157}158159impl From<UintAuthorityId> for MockSessionKeys {160	fn from(aura: sp_runtime::testing::UintAuthorityId) -> Self {161		Self { aura }162	}163}164165parameter_types! {166	pub static SessionHandlerCollators: Vec<u64> = Vec::new();167	pub static SessionChangeBlock: u64 = 0;168}169170pub struct TestSessionHandler;171impl pallet_session::SessionHandler<u64> for TestSessionHandler {172	const KEY_TYPE_IDS: &'static [sp_runtime::KeyTypeId] = &[UintAuthorityId::ID];173	fn on_genesis_session<Ks: OpaqueKeys>(keys: &[(u64, Ks)]) {174		SessionHandlerCollators::set(keys.into_iter().map(|(a, _)| *a).collect::<Vec<_>>())175	}176	fn on_new_session<Ks: OpaqueKeys>(_: bool, keys: &[(u64, Ks)], _: &[(u64, Ks)]) {177		SessionChangeBlock::set(System::block_number());178		dbg!(keys.len());179		SessionHandlerCollators::set(keys.into_iter().map(|(a, _)| *a).collect::<Vec<_>>())180	}181	fn on_before_session_ending() {}182	fn on_disabled(_: u32) {}183}184185parameter_types! {186	pub const Offset: u64 = 0;187	pub const Period: u64 = 10;188}189190impl pallet_session::Config for Test {191	type RuntimeEvent = RuntimeEvent;192	type ValidatorId = <Self as frame_system::Config>::AccountId;193	// we don't have stash and controller, thus we don't need the convert as well.194	type ValidatorIdOf = IdentityCollator;195	type ShouldEndSession = pallet_session::PeriodicSessions<Period, Offset>;196	type NextSessionRotation = pallet_session::PeriodicSessions<Period, Offset>;197	type SessionManager = CollatorSelection;198	type SessionHandler = TestSessionHandler;199	type Keys = MockSessionKeys;200	type WeightInfo = ();201}202203ord_parameter_types! {204	pub const RootAccount: u64 = 777;205}206207parameter_types! {208	pub const PotId: PalletId = PalletId(*b"PotStake");209	pub const MaxCandidates: u32 = 20;210	pub const MaxInvulnerables: u32 = 20;211	pub const MinCandidates: u32 = 1;212	pub const MaxAuthorities: u32 = 100_000;213	pub const SlashRatio: Perbill = Perbill::one();214}215216pub struct IsRegistered;217impl ValidatorRegistration<u64> for IsRegistered {218	fn is_registered(id: &u64) -> bool {219		if *id == 7u64 {220			false221		} else {222			true223		}224	}225}226227impl Config for Test {228	// todo:collator mocks and stocks229	type RuntimeEvent = RuntimeEvent;230	type Currency = Balances;231	type UpdateOrigin = EnsureSignedBy<RootAccount, u64>;232	type PotId = PotId;233	type MaxCandidates = MaxCandidates;234	type MinCandidates = MinCandidates;235	type MaxInvulnerables = MaxInvulnerables;236	// type KickThreshold = Period;237	type SlashRatio = SlashRatio;238	type TreasuryAccountId = ();239	type ValidatorId = <Self as frame_system::Config>::AccountId;240	type ValidatorIdOf = IdentityCollator;241	type ValidatorRegistration = IsRegistered;242	type WeightInfo = ();243}244245pub fn new_test_ext() -> sp_io::TestExternalities {246	sp_tracing::try_init_simple();247	let mut t = frame_system::GenesisConfig::default()248		.build_storage::<Test>()249		.unwrap();250	let invulnerables = vec![1, 2];251252	let balances = vec![(1, 100), (2, 100), (3, 100), (4, 100), (5, 100)];253	let keys = balances254		.iter()255		.map(|&(i, _)| {256			(257				i,258				i,259				MockSessionKeys {260					aura: UintAuthorityId(i),261				},262			)263		})264		.collect::<Vec<_>>();265	let collator_selection = collator_selection::GenesisConfig::<Test> {266		desired_candidates: 2,267		candidacy_bond: 10,268		kick_threshold: 1,269		invulnerables,270	};271	let session = pallet_session::GenesisConfig::<Test> { keys };272	pallet_balances::GenesisConfig::<Test> { balances }273		.assimilate_storage(&mut t)274		.unwrap();275	// collator selection must be initialized before session.276	collator_selection.assimilate_storage(&mut t).unwrap();277	session.assimilate_storage(&mut t).unwrap();278279	t.into()280}281282pub fn initialize_to_block(n: u64) {283	for i in System::block_number() + 1..=n {284		System::set_block_number(i);285		<AllPalletsWithSystem as frame_support::traits::OnInitialize<u64>>::on_initialize(i);286	}287}