`22a5178edb6c`

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pallets/collator-selection/src/mock.rs8.5 KiBsource history
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 frame_support::{34	ord_parameter_types, parameter_types,35	traits::{FindAuthor, GenesisBuild, ValidatorRegistration},36	PalletId,37};38use frame_system as system;39use frame_system::EnsureSignedBy;40use sp_core::H256;41use sp_runtime::{42	testing::{Header, UintAuthorityId},43	traits::{BlakeTwo256, IdentityLookup, OpaqueKeys},44	Perbill, RuntimeAppPublic,45};4647use super::*;48use crate as collator_selection;4950type UncheckedExtrinsic = frame_system::mocking::MockUncheckedExtrinsic<Test>;51type Block = frame_system::mocking::MockBlock<Test>;5253// Configure a mock runtime to test the pallet.54frame_support::construct_runtime!(55	pub enum Test {56		System: frame_system,57		Timestamp: pallet_timestamp,58		Session: pallet_session,59		Aura: pallet_aura,60		Balances: pallet_balances,61		CollatorSelection: collator_selection,62		Authorship: pallet_authorship,63	}64);6566parameter_types! {67	pub const BlockHashCount: u64 = 250;68	pub const SS58Prefix: u8 = 42;69}7071impl system::Config for Test {72	type BaseCallFilter = frame_support::traits::Everything;73	type BlockWeights = ();74	type BlockLength = ();75	type DbWeight = ();76	type RuntimeOrigin = RuntimeOrigin;77	type RuntimeCall = RuntimeCall;78	type Nonce = u64;79	type Hash = H256;80	type Hashing = BlakeTwo256;81	type AccountId = u64;82	type Lookup = IdentityLookup<Self::AccountId>;83	type RuntimeEvent = RuntimeEvent;84	type BlockHashCount = BlockHashCount;85	type Version = ();86	type PalletInfo = PalletInfo;87	type AccountData = pallet_balances::AccountData<u64>;88	type OnNewAccount = ();89	type OnKilledAccount = ();90	type SystemWeightInfo = ();91	type SS58Prefix = SS58Prefix;92	type OnSetCode = ();93	type MaxConsumers = frame_support::traits::ConstU32<16>;94}9596parameter_types! {97	pub const ExistentialDeposit: u64 = 5;98	pub const MaxReserves: u32 = 50;99	pub const MaxHolds: u32 = 2;100	pub const MaxFreezes: u32 = 2;101}102103impl pallet_balances::Config for Test {104	type Balance = u64;105	type RuntimeEvent = RuntimeEvent;106	type DustRemoval = ();107	type ExistentialDeposit = ExistentialDeposit;108	type AccountStore = System;109	type WeightInfo = ();110	type MaxLocks = ();111	type MaxReserves = MaxReserves;112	type ReserveIdentifier = [u8; 8];113	type FreezeIdentifier = [u8; 16];114	type MaxHolds = MaxHolds;115	type MaxFreezes = MaxFreezes;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 EventHandler = CollatorSelection;131}132133parameter_types! {134	pub const MinimumPeriod: u64 = 1;135}136137impl pallet_timestamp::Config for Test {138	type Moment = u64;139	type OnTimestampSet = Aura;140	type MinimumPeriod = MinimumPeriod;141	type WeightInfo = ();142}143144impl pallet_aura::Config for Test {145	type AuthorityId = sp_consensus_aura::sr25519::AuthorityId;146	type MaxAuthorities = MaxAuthorities;147	type DisabledValidators = ();148}149150sp_runtime::impl_opaque_keys! {151	pub struct MockSessionKeys {152		// a key for aura authoring153		pub aura: UintAuthorityId,154	}155}156157impl From<UintAuthorityId> for MockSessionKeys {158	fn from(aura: sp_runtime::testing::UintAuthorityId) -> Self {159		Self { aura }160	}161}162163parameter_types! {164	pub static SessionHandlerCollators: Vec<u64> = Vec::new();165	pub static SessionChangeBlock: u64 = 0;166}167168pub struct TestSessionHandler;169impl pallet_session::SessionHandler<u64> for TestSessionHandler {170	const KEY_TYPE_IDS: &'static [sp_runtime::KeyTypeId] = &[UintAuthorityId::ID];171	fn on_genesis_session<Ks: OpaqueKeys>(keys: &[(u64, Ks)]) {172		SessionHandlerCollators::set(keys.into_iter().map(|(a, _)| *a).collect::<Vec<_>>())173	}174	fn on_new_session<Ks: OpaqueKeys>(_: bool, keys: &[(u64, Ks)], _: &[(u64, Ks)]) {175		SessionChangeBlock::set(System::block_number());176		dbg!(keys.len());177		SessionHandlerCollators::set(keys.into_iter().map(|(a, _)| *a).collect::<Vec<_>>())178	}179	fn on_before_session_ending() {}180	fn on_disabled(_: u32) {}181}182183parameter_types! {184	pub const Offset: u64 = 0;185	pub const Period: u64 = 10;186}187188impl pallet_session::Config for Test {189	type RuntimeEvent = RuntimeEvent;190	type ValidatorId = <Self as frame_system::Config>::AccountId;191	// we don't have stash and controller, thus we don't need the convert as well.192	type ValidatorIdOf = IdentityCollator;193	type ShouldEndSession = pallet_session::PeriodicSessions<Period, Offset>;194	type NextSessionRotation = pallet_session::PeriodicSessions<Period, Offset>;195	type SessionManager = CollatorSelection;196	type SessionHandler = TestSessionHandler;197	type Keys = MockSessionKeys;198	type WeightInfo = ();199}200201parameter_types! {202	pub const MaxCollators: u32 = 5;203	pub const LicenseBond: u64 = 10;204	pub const KickThreshold: u64 = 10;205	// the following values do not matter and are meaningless, etc.206	pub const DefaultWeightToFeeCoefficient: u64 = 100_000;207	pub const DefaultMinGasPrice: u64 = 100_000;208	pub const MaxXcmAllowedLocations: u32 = 16;209	pub AppPromotionDailyRate: Perbill = Perbill::from_rational(5u32, 10_000);210	pub const DayRelayBlocks: u32 = 1;211	pub const LicenceBondIdentifier: [u8; 16] = *b"licenceidentifie";212}213214ord_parameter_types! {215	pub const RootAccount: u64 = 777;216}217218parameter_types! {219	pub const PotId: PalletId = PalletId(*b"PotStake");220	pub const MaxAuthorities: u32 = 100_000;221	pub const SlashRatio: Perbill = Perbill::one();222}223224pub struct IsRegistered;225impl ValidatorRegistration<u64> for IsRegistered {226	fn is_registered(id: &u64) -> bool {227		*id != 7u64228	}229}230231impl Config for Test {232	type RuntimeEvent = RuntimeEvent;233	type UpdateOrigin = EnsureSignedBy<RootAccount, u64>;234	type PotId = PotId;235	type MaxCollators = MaxCollators;236	type SlashRatio = SlashRatio;237	type TreasuryAccountId = ();238	type ValidatorId = <Self as frame_system::Config>::AccountId;239	type ValidatorIdOf = IdentityCollator;240	type ValidatorRegistration = IsRegistered;241	type LicenceBondIdentifier = LicenceBondIdentifier;242	type Currency = Balances;243	type DesiredCollators = MaxCollators;244	type LicenseBond = LicenseBond;245	type KickThreshold = KickThreshold;246	type WeightInfo = ();247}248249pub fn new_test_ext() -> sp_io::TestExternalities {250	sp_tracing::try_init_simple();251	let mut t = frame_system::GenesisConfig::default()252		.build_storage::<Test>()253		.unwrap();254	let invulnerables = vec![1, 2];255256	let ed = <Test as pallet_balances::Config>::ExistentialDeposit::get();257258	let balances: Vec<(u64, u64)> = (1..=<Test as Config>::DesiredCollators::get() as u64 + 1)259		.map(|i| (i, 100))260		.chain(core::iter::once((33, ed)))261		.collect();262263	let keys = balances264		.iter()265		.map(|&(i, _)| {266			(267				i,268				i,269				MockSessionKeys {270					aura: UintAuthorityId(i),271				},272			)273		})274		.collect::<Vec<_>>();275	let collator_selection = collator_selection::GenesisConfig::<Test> { invulnerables };276	let session = pallet_session::GenesisConfig::<Test> { keys };277	pallet_balances::GenesisConfig::<Test> { balances }278		.assimilate_storage(&mut t)279		.unwrap();280	// collator selection must be initialized before session.281	collator_selection.assimilate_storage(&mut t).unwrap();282	session.assimilate_storage(&mut t).unwrap();283284	t.into()285}286287pub fn initialize_to_block(n: u64) {288	for i in System::block_number() + 1..=n {289		System::set_block_number(i);290		<AllPalletsWithSystem as frame_support::traits::OnInitialize<u64>>::on_initialize(i);291	}292}