integration_tests.rs

// Copyright 2019-2021 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/>.

//! Mocking utilities for testing with real pallets.

use crate::{
	auctions, crowdloan, paras_registrar,
	slot_range::SlotRange,
	slots,
	traits::{AuctionStatus, Auctioneer, Registrar as RegistrarT},
};
use frame_support::{
	assert_noop, assert_ok, parameter_types,
	traits::{Currency, GenesisBuild, KeyOwnerProofSystem, OnFinalize, OnInitialize},
	PalletId,
};
use frame_support_test::TestRandomness;
use frame_system::EnsureRoot;
use primitives::v1::{
	BlockNumber, HeadData, Header, Id as ParaId, ValidationCode, LOWEST_PUBLIC_ID,
};
use runtime_parachains::{configuration, paras, shared, Origin as ParaOrigin, ParaLifecycle};
use sp_core::{crypto::KeyTypeId, H256};
use sp_io::TestExternalities;
use sp_keystore::{testing::KeyStore, KeystoreExt};
use sp_runtime::traits::{BlakeTwo256, IdentityLookup, One};
use sp_std::sync::Arc;

type UncheckedExtrinsic = frame_system::mocking::MockUncheckedExtrinsic<Test>;
type Block = frame_system::mocking::MockBlock<Test>;

type AccountId = u32;
type Balance = u32;
type Moment = u32;

frame_support::construct_runtime!(
	pub enum Test where
		Block = Block,
		NodeBlock = Block,
		UncheckedExtrinsic = UncheckedExtrinsic,
	{
		// System Stuff
		System: frame_system::{Pallet, Call, Config, Storage, Event<T>},
		Balances: pallet_balances::{Pallet, Call, Storage, Config<T>, Event<T>},
		Babe: pallet_babe::{Pallet, Call, Storage, Config, ValidateUnsigned},

		// Parachains Runtime
		Configuration: configuration::{Pallet, Call, Storage, Config<T>},
		Paras: paras::{Pallet, Origin, Call, Storage, Event, Config},
		ParasShared: shared::{Pallet, Call, Storage},

		// Para Onboarding Pallets
		Registrar: paras_registrar::{Pallet, Call, Storage, Event<T>},
		Auctions: auctions::{Pallet, Call, Storage, Event<T>},
		Crowdloan: crowdloan::{Pallet, Call, Storage, Event<T>},
		Slots: slots::{Pallet, Call, Storage, Event<T>},
	}
);

use crate::{auctions::Error as AuctionsError, crowdloan::Error as CrowdloanError};

parameter_types! {
	pub const BlockHashCount: u32 = 250;
	pub BlockWeights: frame_system::limits::BlockWeights =
		frame_system::limits::BlockWeights::simple_max(4 * 1024 * 1024);
}

impl frame_system::Config for Test {
	type BaseCallFilter = frame_support::traits::Everything;
	type BlockWeights = BlockWeights;
	type BlockLength = ();
	type DbWeight = ();
	type Origin = Origin;
	type Call = Call;
	type Index = u64;
	type BlockNumber = BlockNumber;
	type Hash = H256;
	type Hashing = BlakeTwo256;
	type AccountId = AccountId;
	type Lookup = IdentityLookup<AccountId>;
	type Header = Header;
	type Event = Event;
	type BlockHashCount = BlockHashCount;
	type Version = ();
	type PalletInfo = PalletInfo;
	type AccountData = pallet_balances::AccountData<Balance>;
	type OnNewAccount = ();
	type OnKilledAccount = ();
	type SystemWeightInfo = ();
	type SS58Prefix = ();
	type OnSetCode = ();
}

parameter_types! {
	pub const EpochDuration: u64 = 10;
	pub const ExpectedBlockTime: Moment = 6_000;
	pub const ReportLongevity: u64 = 10;
	pub const MaxAuthorities: u32 = 100_000;
}

impl pallet_babe::Config for Test {
	type EpochDuration = EpochDuration;
	type ExpectedBlockTime = ExpectedBlockTime;
	type EpochChangeTrigger = pallet_babe::ExternalTrigger;
	type DisabledValidators = ();
	type KeyOwnerProofSystem = ();
	type KeyOwnerProof = <Self::KeyOwnerProofSystem as KeyOwnerProofSystem<(
		KeyTypeId,
		pallet_babe::AuthorityId,
	)>>::Proof;
	type KeyOwnerIdentification = <Self::KeyOwnerProofSystem as KeyOwnerProofSystem<(
		KeyTypeId,
		pallet_babe::AuthorityId,
	)>>::IdentificationTuple;
	type HandleEquivocation = ();
	type WeightInfo = ();
	type MaxAuthorities = MaxAuthorities;
}

parameter_types! {
	pub const MinimumPeriod: Moment = 6_000 / 2;
}

impl pallet_timestamp::Config for Test {
	type Moment = Moment;
	type OnTimestampSet = ();
	type MinimumPeriod = MinimumPeriod;
	type WeightInfo = ();
}

parameter_types! {
	pub static ExistentialDeposit: Balance = 1;
	pub const MaxReserves: u32 = 50;
}

impl pallet_balances::Config for Test {
	type MaxLocks = ();
	type Balance = Balance;
	type Event = Event;
	type DustRemoval = ();
	type ExistentialDeposit = ExistentialDeposit;
	type AccountStore = System;
	type WeightInfo = ();
	type MaxReserves = MaxReserves;
	type ReserveIdentifier = [u8; 8];
}

impl configuration::Config for Test {
	type WeightInfo = configuration::weights::WeightInfo<Test>;
}

impl shared::Config for Test {}

impl paras::Config for Test {
	type Origin = Origin;
	type Event = Event;
	type WeightInfo = paras::weights::WeightInfo<Test>;
}

parameter_types! {
	pub const ParaDeposit: Balance = 500;
	pub const DataDepositPerByte: Balance = 1;
}

impl paras_registrar::Config for Test {
	type Event = Event;
	type OnSwap = (Crowdloan, Slots);
	type ParaDeposit = ParaDeposit;
	type DataDepositPerByte = DataDepositPerByte;
	type Currency = Balances;
	type Origin = Origin;
	type WeightInfo = crate::paras_registrar::TestWeightInfo;
}

parameter_types! {
	pub const EndingPeriod: BlockNumber = 10;
	pub const SampleLength: BlockNumber = 1;
}

impl auctions::Config for Test {
	type Event = Event;
	type Leaser = Slots;
	type Registrar = Registrar;
	type EndingPeriod = EndingPeriod;
	type SampleLength = SampleLength;
	type Randomness = TestRandomness<Self>;
	type InitiateOrigin = EnsureRoot<AccountId>;