integration_tests.rs

// Copyright (C) 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, identity_migrator,
	mock::{conclude_pvf_checking, validators_public_keys},
	paras_registrar,
	slot_range::SlotRange,
	slots,
	traits::{AuctionStatus, Auctioneer, Leaser, Registrar as RegistrarT},
};
use frame_support::{
	assert_noop, assert_ok, derive_impl, parameter_types,
	traits::{ConstU32, Currency, OnFinalize, OnInitialize},
	weights::Weight,
	PalletId,
};
use frame_support_test::TestRandomness;
use frame_system::EnsureRoot;
use pallet_identity::{self, legacy::IdentityInfo};
use parity_scale_codec::Encode;
use primitives::{
	BlockNumber, HeadData, Id as ParaId, SessionIndex, ValidationCode, LOWEST_PUBLIC_ID,
	MAX_CODE_SIZE,
};
use runtime_parachains::{
	configuration, dmp, origin, paras, shared, Origin as ParaOrigin, ParaLifecycle,
};
use sp_core::H256;
use sp_io::TestExternalities;
use sp_keyring::Sr25519Keyring;
use sp_keystore::{testing::MemoryKeystore, KeystoreExt};
use sp_runtime::{
	traits::{BlakeTwo256, IdentityLookup, One, Verify},
	transaction_validity::TransactionPriority,
	AccountId32, BuildStorage, MultiSignature,
};
use sp_std::sync::Arc;

type UncheckedExtrinsic = frame_system::mocking::MockUncheckedExtrinsic<Test>;
type Block = frame_system::mocking::MockBlockU32<Test>;

type AccountId = AccountId32;
type Balance = u32;
type Moment = u32;

fn account_id(i: u32) -> AccountId32 {
	let b4 = i.encode();
	let b32 = [&b4[..], &b4[..], &b4[..], &b4[..], &b4[..], &b4[..], &b4[..], &b4[..]].concat();
	let array: [u8; 32] = b32.try_into().unwrap();
	array.into()
}

fn signed(i: u32) -> RuntimeOrigin {
	let account_id = account_id(i);
	RuntimeOrigin::signed(account_id)
}

frame_support::construct_runtime!(
	pub enum Test
	{
		// System Stuff
		System: frame_system,
		Balances: pallet_balances,
		Babe: pallet_babe,

		// Parachains Runtime
		Configuration: configuration,
		Paras: paras,
		ParasShared: shared,
		ParachainsOrigin: origin,
		Dmp: dmp,

		// Para Onboarding Pallets
		Registrar: paras_registrar,
		Auctions: auctions,
		Crowdloan: crowdloan,
		Slots: slots,

		// Migrators
		Identity: pallet_identity,
		IdentityMigrator: identity_migrator,
	}
);

impl<C> frame_system::offchain::SendTransactionTypes<C> for Test
where
	RuntimeCall: From<C>,
{
	type Extrinsic = UncheckedExtrinsic;
	type OverarchingCall = RuntimeCall;
}

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(
			Weight::from_parts(4 * 1024 * 1024, u64::MAX),
		);
}

#[derive_impl(frame_system::config_preludes::TestDefaultConfig)]
impl frame_system::Config for Test {
	type BaseCallFilter = frame_support::traits::Everything;
	type BlockWeights = BlockWeights;
	type BlockLength = ();
	type DbWeight = ();
	type RuntimeOrigin = RuntimeOrigin;
	type RuntimeCall = RuntimeCall;
	type Nonce = u64;
	type Hash = H256;
	type Hashing = BlakeTwo256;
	type AccountId = AccountId;
	type Lookup = IdentityLookup<AccountId>;
	type Block = Block;
	type RuntimeEvent = RuntimeEvent;
	type BlockHashCount = BlockHashCount;
	type Version = ();
	type PalletInfo = PalletInfo;
	type AccountData = pallet_balances::AccountData<Balance>;
	type OnNewAccount = ();
	type OnKilledAccount = ();
	type SystemWeightInfo = ();
	type SS58Prefix = ();
	type OnSetCode = ();
	type MaxConsumers = frame_support::traits::ConstU32<16>;
}

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 WeightInfo = ();
	type MaxAuthorities = MaxAuthorities;
	type MaxNominators = ConstU32<0>;
	type KeyOwnerProof = sp_core::Void;
	type EquivocationReportSystem = ();
}

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 RuntimeEvent = RuntimeEvent;
	type DustRemoval = ();
	type ExistentialDeposit = ExistentialDeposit;
	type AccountStore = System;
	type WeightInfo = ();
	type MaxReserves = MaxReserves;
	type ReserveIdentifier = [u8; 8];
	type RuntimeHoldReason = RuntimeHoldReason;
	type RuntimeFreezeReason = RuntimeFreezeReason;
	type FreezeIdentifier = ();
	type MaxFreezes = ConstU32<0>;
}

impl configuration::Config for Test {
	type WeightInfo = configuration::TestWeightInfo;
}