mock.rs

//! Mocks for the vesting module.

#![cfg(test)]

use frame_support::{impl_outer_event, impl_outer_origin, parameter_types};
use pallet_balances;
use sp_core::H256;
use sp_runtime::{testing::Header, traits::IdentityLookup, Perbill};

use super::*;

impl_outer_origin! {
	pub enum Origin for Runtime where system = frame_system {}
}

mod vesting {
	pub use crate::Event;
}
impl_outer_event! {
	pub enum TestEvent for Runtime {
		frame_system<T>,
		vesting<T>,
		pallet_balances<T>,
	}
}

// Workaround for https://github.com/rust-lang/rust/issues/26925 . Remove when sorted.
#[derive(Clone, PartialEq, Eq, Debug)]
pub struct Runtime;
parameter_types! {
	pub const BlockHashCount: u64 = 250;
	pub const MaximumBlockWeight: u32 = 1024;
	pub const MaximumBlockLength: u32 = 2 * 1024;
	pub const AvailableBlockRatio: Perbill = Perbill::one();
}

pub type AccountId = u128;
impl frame_system::Trait for Runtime {
	type Origin = Origin;
	type Call = ();
	type Index = u64;
	type BlockNumber = u64;
	type Hash = H256;
	type Hashing = ::sp_runtime::traits::BlakeTwo256;
	type AccountId = AccountId;
	type Lookup = IdentityLookup<Self::AccountId>;
	type Header = Header;
	type Event = TestEvent;
	type BlockHashCount = BlockHashCount;
	type MaximumBlockWeight = MaximumBlockWeight;
	type MaximumBlockLength = MaximumBlockLength;
	type AvailableBlockRatio = AvailableBlockRatio;
	type Version = ();
	type ModuleToIndex = ();
	type AccountData = pallet_balances::AccountData<u64>;
	type OnNewAccount = ();
	type OnKilledAccount = ();
	type DbWeight = ();
	type BlockExecutionWeight = ();
	type ExtrinsicBaseWeight = ();
	type MaximumExtrinsicWeight = ();
}
pub type System = system::Module<Runtime>;

type Balance = u64;

parameter_types! {
	pub const ExistentialDeposit: u64 = 1;
}

impl pallet_balances::Trait for Runtime {
	type Balance = Balance;
	type DustRemoval = ();
	type Event = TestEvent;
	type ExistentialDeposit = ExistentialDeposit;
	type AccountStore = frame_system::Module<Runtime>;
}
pub type PalletBalances = pallet_balances::Module<Runtime>;

impl Trait for Runtime {
	type Event = TestEvent;
	type Currency = PalletBalances;
}
pub type Vesting = Module<Runtime>;

pub const ALICE: AccountId = 1;
pub const BOB: AccountId = 2;

pub struct ExtBuilder {
	endowed_accounts: Vec<(AccountId, Balance)>,
}

impl Default for ExtBuilder {
	fn default() -> Self {
		Self {
			endowed_accounts: vec![],
		}
	}
}

impl ExtBuilder {
	pub fn balances(mut self, endowed_accounts: Vec<(AccountId, Balance)>) -> Self {
		self.endowed_accounts = endowed_accounts;
		self
	}

	pub fn one_hundred_for_alice(self) -> Self {
		self.balances(vec![(ALICE, 100)])
	}

	pub fn build(self) -> sp_io::TestExternalities {
		let mut t = frame_system::GenesisConfig::default()
			.build_storage::<Runtime>()
			.unwrap();

		pallet_balances::GenesisConfig::<Runtime> {
			balances: self
				.endowed_accounts
				.into_iter()
				.map(|(account_id, initial_balance)| (account_id, initial_balance))
				.collect::<Vec<_>>(),
		}
		.assimilate_storage(&mut t)
		.unwrap();

		t.into()
	}
}