pallet-timestamp 4.0.0

FRAME Timestamp Module
Documentation
// This file is part of Substrate.

// Copyright (C) 2020-2022 Parity Technologies (UK) Ltd.
// SPDX-License-Identifier: Apache-2.0

// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// 	http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

//! Tests Utilities.

use super::*;
use crate as pallet_timestamp;

use frame_support::{
	parameter_types,
	traits::{ConstU32, ConstU64},
};
use sp_core::H256;
use sp_io::TestExternalities;
use sp_runtime::{
	testing::Header,
	traits::{BlakeTwo256, IdentityLookup},
};

type UncheckedExtrinsic = frame_system::mocking::MockUncheckedExtrinsic<Test>;
type Block = frame_system::mocking::MockBlock<Test>;
type Moment = u64;

frame_support::construct_runtime!(
	pub enum Test where
		Block = Block,
		NodeBlock = Block,
		UncheckedExtrinsic = UncheckedExtrinsic,
	{
		System: frame_system::{Pallet, Call, Config, Storage, Event<T>},
		Timestamp: pallet_timestamp::{Pallet, Call, Storage, Inherent},
	}
);

parameter_types! {
	pub BlockWeights: frame_system::limits::BlockWeights =
	frame_system::limits::BlockWeights::simple_max(frame_support::weights::Weight::from_ref_time(1024));
}
impl frame_system::Config for Test {
	type BaseCallFilter = frame_support::traits::Everything;
	type BlockWeights = ();
	type BlockLength = ();
	type DbWeight = ();
	type RuntimeOrigin = RuntimeOrigin;
	type Index = u64;
	type BlockNumber = u64;
	type RuntimeCall = RuntimeCall;
	type Hash = H256;
	type Hashing = BlakeTwo256;
	type AccountId = u64;
	type Lookup = IdentityLookup<Self::AccountId>;
	type Header = Header;
	type RuntimeEvent = RuntimeEvent;
	type BlockHashCount = ConstU64<250>;
	type Version = ();
	type PalletInfo = PalletInfo;
	type AccountData = ();
	type OnNewAccount = ();
	type OnKilledAccount = ();
	type SystemWeightInfo = ();
	type SS58Prefix = ();
	type OnSetCode = ();
	type MaxConsumers = ConstU32<16>;
}

parameter_types! {
	pub static CapturedMoment: Option<Moment> = None;
}

pub struct MockOnTimestampSet;
impl OnTimestampSet<Moment> for MockOnTimestampSet {
	fn on_timestamp_set(moment: Moment) {
		CapturedMoment::mutate(|x| *x = Some(moment));
	}
}

impl Config for Test {
	type Moment = Moment;
	type OnTimestampSet = MockOnTimestampSet;
	type MinimumPeriod = ConstU64<5>;
	type WeightInfo = ();
}

pub(crate) fn clear_captured_moment() {
	CapturedMoment::mutate(|x| *x = None);
}

pub(crate) fn get_captured_moment() -> Option<Moment> {
	CapturedMoment::get()
}

pub(crate) fn new_test_ext() -> TestExternalities {
	let t = frame_system::GenesisConfig::default().build_storage::<Test>().unwrap();
	clear_captured_moment();
	TestExternalities::new(t)
}