remove unused file (#3851)

substrate/srml/council/src/lib.rs

-// Copyright 2017-2019 Parity Technologies (UK) Ltd.
-// This file is part of Substrate.
-
-// Substrate 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.
-
-// Substrate 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 Substrate.  If not, see <http://www.gnu.org/licenses/>.
-
-//! Council system: Handles the voting in and maintenance of council members.
-
-#![cfg_attr(not(feature = "std"), no_std)]
-#![recursion_limit="128"]
-
-pub mod motions;
-pub mod seats;
-
-pub use crate::seats::{Trait, Module, RawEvent, Event, VoteIndex};
-
-/// Trait for type that can handle incremental changes to a set of account IDs.
-pub trait OnMembersChanged<AccountId> {
-	/// A number of members `new` just joined the set and replaced some `old` ones.
-	fn on_members_changed(new: &[AccountId], old: &[AccountId]);
-}
-
-impl<T> OnMembersChanged<T> for () {
-	fn on_members_changed(_new: &[T], _old: &[T]) {}
-}
-
-#[cfg(test)]
-mod tests {
-	// These re-exports are here for a reason, edit with care
-	pub use super::*;
-	use support::{impl_outer_origin, impl_outer_event, impl_outer_dispatch, parameter_types};
-	use support::traits::Get;
-	pub use primitives::{H256, Blake2Hasher, u32_trait::{_1, _2, _3, _4}};
-	pub use sr_primitives::traits::{BlakeTwo256, IdentityLookup};
-	pub use sr_primitives::testing::{Digest, DigestItem, Header};
-	pub use sr_primitives::Perbill;
-	pub use {seats, motions};
-	use std::cell::RefCell;
-
-	impl_outer_origin! {
-		pub enum Origin for Test {
-			motions<T>
-		}
-	}
-
-	impl_outer_event! {
-		pub enum Event for Test {
-			balances<T>, democracy<T>, seats<T>, motions<T>,
-		}
-	}
-
-	impl_outer_dispatch! {
-		pub enum Call for Test where origin: Origin {
-			type Error = Error;
-
-			balances::Balances,
-			democracy::Democracy,
-		}
-	}
-
-	thread_local! {
-		static VOTER_BOND: RefCell<u64> = RefCell::new(0);
-		static VOTING_FEE: RefCell<u64> = RefCell::new(0);
-		static PRESENT_SLASH_PER_VOTER: RefCell<u64> = RefCell::new(0);
-		static DECAY_RATIO: RefCell<u32> = RefCell::new(0);
-	}
-
-	pub struct VotingBond;
-	impl Get<u64> for VotingBond {
-		fn get() -> u64 { VOTER_BOND.with(|v| *v.borrow()) }
-	}
-
-	pub struct VotingFee;
-	impl Get<u64> for VotingFee {
-		fn get() -> u64 { VOTING_FEE.with(|v| *v.borrow()) }
-	}
-
-	pub struct PresentSlashPerVoter;
-	impl Get<u64> for PresentSlashPerVoter {
-		fn get() -> u64 { PRESENT_SLASH_PER_VOTER.with(|v| *v.borrow()) }
-	}
-
-	pub struct DecayRatio;
-	impl Get<u32> for DecayRatio {
-		fn get() -> u32 { DECAY_RATIO.with(|v| *v.borrow()) }
-	}
-
-	// Workaround for https://github.com/rust-lang/rust/issues/26925 . Remove when sorted.
-	#[derive(Clone, Eq, PartialEq, Debug)]
-	pub struct Test;
-	parameter_types! {
-		pub const BlockHashCount: u64 = 250;
-		pub const MaximumBlockWeight: u32 = 1024;
-		pub const MaximumBlockLength: u32 = 2 * 1024;
-		pub const AvailableBlockRatio: Perbill = Perbill::one();
-	}
-	impl system::Trait for Test {
-		type Origin = Origin;
-		type Index = u64;
-		type BlockNumber = u64;
-		type Call = ();
-		type Hash = H256;
-		type Hashing = BlakeTwo256;
-		type AccountId = u64;
-		type Lookup = IdentityLookup<Self::AccountId>;
-		type Header = Header;
-		type Event = Event;
-		type Error = Error;
-		type BlockHashCount = BlockHashCount;
-		type MaximumBlockWeight = MaximumBlockWeight;
-		type MaximumBlockLength = MaximumBlockLength;
-		type AvailableBlockRatio = AvailableBlockRatio;
-		type Version = ();
-	}
-	parameter_types! {
-		pub const ExistentialDeposit: u64 = 0;
-		pub const TransferFee: u64 = 0;
-		pub const CreationFee: u64 = 0;
-	}
-	impl balances::Trait for Test {
-		type Balance = u64;
-		type OnNewAccount = ();
-		type OnFreeBalanceZero = ();
-		type Event = Event;
-		type TransferPayment = ();
-		type DustRemoval = ();
-		type Error = Error;
-		type ExistentialDeposit = ExistentialDeposit;
-		type TransferFee = TransferFee;
-		type CreationFee = CreationFee;
-	}
-	parameter_types! {
-		pub const LaunchPeriod: u64 = 1;
-		pub const VotingPeriod: u64 = 3;
-		pub const MinimumDeposit: u64 = 1;
-		pub const EnactmentPeriod: u64 = 0;
-		pub const CooloffPeriod: u64 = 2;
-	}
-	impl democracy::Trait for Test {
-		type Proposal = Call;
-		type Event = Event;
-		type Currency = balances::Module<Self>;
-		type EnactmentPeriod = EnactmentPeriod;
-		type LaunchPeriod = LaunchPeriod;
-		type EmergencyVotingPeriod = VotingPeriod;
-		type VotingPeriod = VotingPeriod;
-		type MinimumDeposit = MinimumDeposit;
-		type ExternalOrigin = motions::EnsureProportionAtLeast<_1, _2, u64>;
-		type ExternalMajorityOrigin = motions::EnsureProportionAtLeast<_2, _3, u64>;
-		type EmergencyOrigin = motions::EnsureProportionAtLeast<_1, _1, u64>;
-		type CancellationOrigin = motions::EnsureProportionAtLeast<_2, _3, u64>;
-		type VetoOrigin = motions::EnsureMember<u64>;
-		type CooloffPeriod = CooloffPeriod;
-	}
-	parameter_types! {
-		pub const CandidacyBond: u64 = 3;
-		pub const CarryCount: u32 = 2;
-		pub const InactiveGracePeriod: u32 = 1;
-		pub const CouncilVotingPeriod: u64 = 4;
-	}
-	impl seats::Trait for Test {
-		type Event = Event;
-		type BadPresentation = ();
-		type BadReaper = ();
-		type BadVoterIndex = ();
-		type LoserCandidate = ();
-		type OnMembersChanged = CouncilMotions;
-		type CandidacyBond = CandidacyBond;
-		type VotingBond = VotingBond;
-		type VotingFee = VotingFee;
-		type PresentSlashPerVoter = PresentSlashPerVoter;
-		type CarryCount = CarryCount;
-		type InactiveGracePeriod = InactiveGracePeriod;
-		type CouncilVotingPeriod = CouncilVotingPeriod;
-		type DecayRatio = DecayRatio;
-	}
-	impl motions::Trait for Test {
-		type Origin = Origin;
-		type Proposal = Call;
-		type Event = Event;
-	}
-
-	pub struct ExtBuilder {
-		balance_factor: u64,
-		decay_ratio: u32,
-		voting_fee: u64,
-		voter_bond: u64,
-		bad_presentation_punishment: u64,
-		with_council: bool,
-	}
-
-	impl Default for ExtBuilder {
-		fn default() -> Self {
-			Self {
-				balance_factor: 1,
-				decay_ratio: 24,
-				voting_fee: 0,
-				voter_bond: 0,
-				bad_presentation_punishment: 1,
-				with_council: false,
-			}
-		}
-	}
-
-	impl ExtBuilder {
-		pub fn with_council(mut self, council: bool) -> Self {
-			self.with_council = council;
-			self
-		}
-		pub fn balance_factor(mut self, factor: u64) -> Self {
-			self.balance_factor = factor;
-			self
-		}
-		pub fn decay_ratio(mut self, ratio: u32) -> Self {
-			self.decay_ratio = ratio;
-			self
-		}
-		pub fn voting_fee(mut self, fee: u64) -> Self {
-			self.voting_fee = fee;
-			self
-		}
-		pub fn bad_presentation_punishment(mut self, fee: u64) -> Self {
-			self.bad_presentation_punishment = fee;
-			self
-		}
-		pub fn voter_bond(mut self, fee: u64) -> Self {
-			self.voter_bond = fee;
-			self
-		}
-		pub fn set_associated_consts(&self) {
-			VOTER_BOND.with(|v| *v.borrow_mut() = self.voter_bond);
-			VOTING_FEE.with(|v| *v.borrow_mut() = self.voting_fee);
-			PRESENT_SLASH_PER_VOTER.with(|v| *v.borrow_mut() = self.bad_presentation_punishment);
-			DECAY_RATIO.with(|v| *v.borrow_mut() = self.decay_ratio);
-		}
-		pub fn build(self) -> runtime_io::TestExternalities<Blake2Hasher> {
-			self.set_associated_consts();
-			let mut t = system::GenesisConfig::default().build_storage::<Test>().unwrap();
-			balances::GenesisConfig::<Test>{
-				balances: vec![
-					(1, 10 * self.balance_factor),
-					(2, 20 * self.balance_factor),
-					(3, 30 * self.balance_factor),
-					(4, 40 * self.balance_factor),
-					(5, 50 * self.balance_factor),
-					(6, 60 * self.balance_factor)
-				],
-				vesting: vec![],
-			}.assimilate_storage(&mut t).unwrap();
-			seats::GenesisConfig::<Test> {
-				active_council: if self.with_council { vec![
-					(1, 10),
-					(2, 10),
-					(3, 10)
-				] } else { vec![] },
-				desired_seats: 2,
-				presentation_duration: 2,
-				term_duration: 5,
-			}.assimilate_storage(&mut t).unwrap();
-			runtime_io::TestExternalities::new(t)
-		}
-	}
-
-	pub type System = system::Module<Test>;
-	pub type Balances = balances::Module<Test>;
-	pub type Democracy = democracy::Module<Test>;
-	pub type Council = seats::Module<Test>;
-	pub type CouncilMotions = motions::Module<Test>;
-}