#![cfg_attr(not(feature = "std"), no_std)]
#![recursion_limit="128"]
use sp_std::{prelude::*, result};
use sp_core::u32_trait::Value as U32;
use sp_runtime::RuntimeDebug;
use sp_runtime::traits::{Hash, EnsureOrigin};
use frame_support::weights::SimpleDispatchInfo;
use frame_support::{
dispatch::{Dispatchable, Parameter}, codec::{Encode, Decode},
traits::{Get, ChangeMembers, InitializeMembers}, decl_module, decl_event,
decl_storage, decl_error, ensure,
};
use frame_system::{self as system, ensure_signed, ensure_root};
pub type ProposalIndex = u32;
pub type MemberCount = u32;
pub trait Trait<I=DefaultInstance>: frame_system::Trait {
type Origin: From<RawOrigin<Self::AccountId, I>>;
type Proposal: Parameter + Dispatchable<Origin=<Self as Trait<I>>::Origin>;
type Event: From<Event<Self, I>> + Into<<Self as frame_system::Trait>::Event>;
type MotionDuration: Get<Self::BlockNumber>;
}
#[derive(PartialEq, Eq, Clone, RuntimeDebug)]
pub enum RawOrigin<AccountId, I> {
Members(MemberCount, MemberCount),
Member(AccountId),
_Phantom(sp_std::marker::PhantomData<I>),
}
pub type Origin<T, I=DefaultInstance> = RawOrigin<<T as frame_system::Trait>::AccountId, I>;
#[derive(PartialEq, Eq, Clone, Encode, Decode, RuntimeDebug)]
pub struct Votes<AccountId, BlockNumber> {
index: ProposalIndex,
threshold: MemberCount,
ayes: Vec<AccountId>,
nays: Vec<AccountId>,
end: BlockNumber,
}
decl_storage! {
trait Store for Module<T: Trait<I>, I: Instance=DefaultInstance> as Collective {
pub Proposals get(fn proposals): Vec<T::Hash>;
pub ProposalOf get(fn proposal_of):
map hasher(identity) T::Hash => Option<<T as Trait<I>>::Proposal>;
pub Voting get(fn voting):
map hasher(identity) T::Hash => Option<Votes<T::AccountId, T::BlockNumber>>;
pub ProposalCount get(fn proposal_count): u32;
pub Members get(fn members): Vec<T::AccountId>;
pub Prime get(fn prime): Option<T::AccountId>;
}
add_extra_genesis {
config(phantom): sp_std::marker::PhantomData<I>;
config(members): Vec<T::AccountId>;
build(|config| Module::<T, I>::initialize_members(&config.members))
}
}
decl_event! {
pub enum Event<T, I=DefaultInstance> where
<T as frame_system::Trait>::Hash,
<T as frame_system::Trait>::AccountId,
{
Proposed(AccountId, ProposalIndex, Hash, MemberCount),
Voted(AccountId, Hash, bool, MemberCount, MemberCount),
Approved(Hash),
Disapproved(Hash),
Executed(Hash, bool),
MemberExecuted(Hash, bool),
Closed(Hash, MemberCount, MemberCount),
}
}
decl_error! {
pub enum Error for Module<T: Trait<I>, I: Instance> {
NotMember,
DuplicateProposal,
ProposalMissing,
WrongIndex,
DuplicateVote,
AlreadyInitialized,
TooEarly,
}
}
decl_module! {
pub struct Module<T: Trait<I>, I: Instance=DefaultInstance> for enum Call where origin: <T as frame_system::Trait>::Origin {
type Error = Error<T, I>;
fn deposit_event() = default;
#[weight = SimpleDispatchInfo::FixedOperational(100_000)]
fn set_members(origin, new_members: Vec<T::AccountId>, prime: Option<T::AccountId>) {
ensure_root(origin)?;
let mut new_members = new_members;
new_members.sort();
let old = Members::<T, I>::get();
<Self as ChangeMembers<T::AccountId>>::set_members_sorted(&new_members[..], &old);
Prime::<T, I>::set(prime);
}
#[weight = SimpleDispatchInfo::FixedOperational(100_000)]
fn execute(origin, proposal: Box<<T as Trait<I>>::Proposal>) {
let who = ensure_signed(origin)?;
ensure!(Self::is_member(&who), Error::<T, I>::NotMember);
let proposal_hash = T::Hashing::hash_of(&proposal);
let ok = proposal.dispatch(RawOrigin::Member(who).into()).is_ok();
Self::deposit_event(RawEvent::MemberExecuted(proposal_hash, ok));
}
#[weight = SimpleDispatchInfo::FixedOperational(5_000_000)]
fn propose(origin, #[compact] threshold: MemberCount, proposal: Box<<T as Trait<I>>::Proposal>) {
let who = ensure_signed(origin)?;
ensure!(Self::is_member(&who), Error::<T, I>::NotMember);
let proposal_hash = T::Hashing::hash_of(&proposal);
ensure!(!<ProposalOf<T, I>>::contains_key(proposal_hash), Error::<T, I>::DuplicateProposal);
if threshold < 2 {
let seats = Self::members().len() as MemberCount;
let ok = proposal.dispatch(RawOrigin::Members(1, seats).into()).is_ok();
Self::deposit_event(RawEvent::Executed(proposal_hash, ok));
} else {
let index = Self::proposal_count();
<ProposalCount<I>>::mutate(|i| *i += 1);
<Proposals<T, I>>::mutate(|proposals| proposals.push(proposal_hash));
<ProposalOf<T, I>>::insert(proposal_hash, *proposal);
let end = system::Module::<T>::block_number() + T::MotionDuration::get();
let votes = Votes { index, threshold, ayes: vec![who.clone()], nays: vec![], end };
<Voting<T, I>>::insert(proposal_hash, votes);
Self::deposit_event(RawEvent::Proposed(who, index, proposal_hash, threshold));
}
}
#[weight = SimpleDispatchInfo::FixedOperational(200_000)]
fn vote(origin, proposal: T::Hash, #[compact] index: ProposalIndex, approve: bool) {
let who = ensure_signed(origin)?;
ensure!(Self::is_member(&who), Error::<T, I>::NotMember);
let mut voting = Self::voting(&proposal).ok_or(Error::<T, I>::ProposalMissing)?;
ensure!(voting.index == index, Error::<T, I>::WrongIndex);
let position_yes = voting.ayes.iter().position(|a| a == &who);
let position_no = voting.nays.iter().position(|a| a == &who);
if approve {
if position_yes.is_none() {
voting.ayes.push(who.clone());
} else {
Err(Error::<T, I>::DuplicateVote)?
}
if let Some(pos) = position_no {
voting.nays.swap_remove(pos);
}
} else {
if position_no.is_none() {
voting.nays.push(who.clone());
} else {
Err(Error::<T, I>::DuplicateVote)?
}
if let Some(pos) = position_yes {
voting.ayes.swap_remove(pos);
}
}
let yes_votes = voting.ayes.len() as MemberCount;
let no_votes = voting.nays.len() as MemberCount;
Self::deposit_event(RawEvent::Voted(who, proposal, approve, yes_votes, no_votes));
let seats = Self::members().len() as MemberCount;
let approved = yes_votes >= voting.threshold;
let disapproved = seats.saturating_sub(no_votes) < voting.threshold;
if approved || disapproved {
Self::finalize_proposal(approved, seats, voting, proposal);
} else {
Voting::<T, I>::insert(&proposal, voting);
}
}
#[weight = SimpleDispatchInfo::FixedOperational(200_000)]
fn close(origin, proposal: T::Hash, #[compact] index: ProposalIndex) {
let _ = ensure_signed(origin)?;
let voting = Self::voting(&proposal).ok_or(Error::<T, I>::ProposalMissing)?;
ensure!(voting.index == index, Error::<T, I>::WrongIndex);
ensure!(system::Module::<T>::block_number() >= voting.end, Error::<T, I>::TooEarly);
let default = Self::prime().map_or(
false,
|who| voting.ayes.iter().any(|a| a == &who),
);
let mut no_votes = voting.nays.len() as MemberCount;
let mut yes_votes = voting.ayes.len() as MemberCount;
let seats = Self::members().len() as MemberCount;
let abstentions = seats - (yes_votes + no_votes);
match default {
true => yes_votes += abstentions,
false => no_votes += abstentions,
}
Self::deposit_event(RawEvent::Closed(proposal, yes_votes, no_votes));
Self::finalize_proposal(yes_votes >= voting.threshold, seats, voting, proposal);
}
}
}
impl<T: Trait<I>, I: Instance> Module<T, I> {
pub fn is_member(who: &T::AccountId) -> bool {
Self::members().contains(who)
}
fn finalize_proposal(
approved: bool,
seats: MemberCount,
voting: Votes<T::AccountId, T::BlockNumber>,
proposal: T::Hash,
) {
if approved {
Self::deposit_event(RawEvent::Approved(proposal));
if let Some(p) = ProposalOf::<T, I>::take(&proposal) {
let origin = RawOrigin::Members(voting.threshold, seats).into();
let ok = p.dispatch(origin).is_ok();
Self::deposit_event(RawEvent::Executed(proposal, ok));
}
} else {
ProposalOf::<T, I>::remove(&proposal);
Self::deposit_event(RawEvent::Disapproved(proposal));
}
Voting::<T, I>::remove(&proposal);
Proposals::<T, I>::mutate(|proposals| proposals.retain(|h| h != &proposal));
}
}
impl<T: Trait<I>, I: Instance> ChangeMembers<T::AccountId> for Module<T, I> {
fn change_members_sorted(
_incoming: &[T::AccountId],
outgoing: &[T::AccountId],
new: &[T::AccountId],
) {
let mut outgoing = outgoing.to_vec();
outgoing.sort_unstable();
for h in Self::proposals().into_iter() {
<Voting<T, I>>::mutate(h, |v|
if let Some(mut votes) = v.take() {
votes.ayes = votes.ayes.into_iter()
.filter(|i| outgoing.binary_search(i).is_err())
.collect();
votes.nays = votes.nays.into_iter()
.filter(|i| outgoing.binary_search(i).is_err())
.collect();
*v = Some(votes);
}
);
}
Members::<T, I>::put(new);
Prime::<T, I>::kill();
}
fn set_prime(prime: Option<T::AccountId>) {
Prime::<T, I>::set(prime);
}
}
impl<T: Trait<I>, I: Instance> InitializeMembers<T::AccountId> for Module<T, I> {
fn initialize_members(members: &[T::AccountId]) {
if !members.is_empty() {
assert!(<Members<T, I>>::get().is_empty(), "Members are already initialized!");
<Members<T, I>>::put(members);
}
}
}
pub fn ensure_members<OuterOrigin, AccountId, I>(o: OuterOrigin, n: MemberCount)
-> result::Result<MemberCount, &'static str>
where
OuterOrigin: Into<result::Result<RawOrigin<AccountId, I>, OuterOrigin>>
{
match o.into() {
Ok(RawOrigin::Members(x, _)) if x >= n => Ok(n),
_ => Err("bad origin: expected to be a threshold number of members"),
}
}
pub struct EnsureMember<AccountId, I=DefaultInstance>(sp_std::marker::PhantomData<(AccountId, I)>);
impl<
O: Into<Result<RawOrigin<AccountId, I>, O>> + From<RawOrigin<AccountId, I>>,
AccountId,
I,
> EnsureOrigin<O> for EnsureMember<AccountId, I> {
type Success = AccountId;
fn try_origin(o: O) -> Result<Self::Success, O> {
o.into().and_then(|o| match o {
RawOrigin::Member(id) => Ok(id),
r => Err(O::from(r)),
})
}
}
pub struct EnsureMembers<N: U32, AccountId, I=DefaultInstance>(sp_std::marker::PhantomData<(N, AccountId, I)>);
impl<
O: Into<Result<RawOrigin<AccountId, I>, O>> + From<RawOrigin<AccountId, I>>,
N: U32,
AccountId,
I,
> EnsureOrigin<O> for EnsureMembers<N, AccountId, I> {
type Success = (MemberCount, MemberCount);
fn try_origin(o: O) -> Result<Self::Success, O> {
o.into().and_then(|o| match o {
RawOrigin::Members(n, m) if n >= N::VALUE => Ok((n, m)),
r => Err(O::from(r)),
})
}
}
pub struct EnsureProportionMoreThan<N: U32, D: U32, AccountId, I=DefaultInstance>(
sp_std::marker::PhantomData<(N, D, AccountId, I)>
);
impl<
O: Into<Result<RawOrigin<AccountId, I>, O>> + From<RawOrigin<AccountId, I>>,
N: U32,
D: U32,
AccountId,
I,
> EnsureOrigin<O> for EnsureProportionMoreThan<N, D, AccountId, I> {
type Success = ();
fn try_origin(o: O) -> Result<Self::Success, O> {
o.into().and_then(|o| match o {
RawOrigin::Members(n, m) if n * D::VALUE > N::VALUE * m => Ok(()),
r => Err(O::from(r)),
})
}
}
pub struct EnsureProportionAtLeast<N: U32, D: U32, AccountId, I=DefaultInstance>(
sp_std::marker::PhantomData<(N, D, AccountId, I)>
);
impl<
O: Into<Result<RawOrigin<AccountId, I>, O>> + From<RawOrigin<AccountId, I>>,
N: U32,
D: U32,
AccountId,
I,
> EnsureOrigin<O> for EnsureProportionAtLeast<N, D, AccountId, I> {
type Success = ();
fn try_origin(o: O) -> Result<Self::Success, O> {
o.into().and_then(|o| match o {
RawOrigin::Members(n, m) if n * D::VALUE >= N::VALUE * m => Ok(()),
r => Err(O::from(r)),
})
}
}
#[cfg(test)]
mod tests {
use super::*;
use frame_support::{Hashable, assert_ok, assert_noop, parameter_types, weights::Weight};
use frame_system::{self as system, EventRecord, Phase};
use hex_literal::hex;
use sp_core::H256;
use sp_runtime::{
Perbill, traits::{BlakeTwo256, IdentityLookup, Block as BlockT}, testing::Header,
BuildStorage,
};
use crate as collective;
parameter_types! {
pub const BlockHashCount: u64 = 250;
pub const MaximumBlockWeight: Weight = 1024;
pub const MaximumBlockLength: u32 = 2 * 1024;
pub const AvailableBlockRatio: Perbill = Perbill::one();
pub const MotionDuration: u64 = 3;
}
impl frame_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 BlockHashCount = BlockHashCount;
type MaximumBlockWeight = MaximumBlockWeight;
type MaximumBlockLength = MaximumBlockLength;
type AvailableBlockRatio = AvailableBlockRatio;
type Version = ();
type ModuleToIndex = ();
type AccountData = ();
type OnNewAccount = ();
type OnKilledAccount = ();
}
impl Trait<Instance1> for Test {
type Origin = Origin;
type Proposal = Call;
type Event = Event;
type MotionDuration = MotionDuration;
}
impl Trait for Test {
type Origin = Origin;
type Proposal = Call;
type Event = Event;
type MotionDuration = MotionDuration;
}
pub type Block = sp_runtime::generic::Block<Header, UncheckedExtrinsic>;
pub type UncheckedExtrinsic = sp_runtime::generic::UncheckedExtrinsic<u32, u64, Call, ()>;
frame_support::construct_runtime!(
pub enum Test where
Block = Block,
NodeBlock = Block,
UncheckedExtrinsic = UncheckedExtrinsic
{
System: system::{Module, Call, Event<T>},
Collective: collective::<Instance1>::{Module, Call, Event<T>, Origin<T>, Config<T>},
DefaultCollective: collective::{Module, Call, Event<T>, Origin<T>, Config<T>},
}
);
fn make_ext() -> sp_io::TestExternalities {
GenesisConfig {
collective_Instance1: Some(collective::GenesisConfig {
members: vec![1, 2, 3],
phantom: Default::default(),
}),
collective: None,
}.build_storage().unwrap().into()
}
#[test]
fn motions_basic_environment_works() {
make_ext().execute_with(|| {
System::set_block_number(1);
assert_eq!(Collective::members(), vec![1, 2, 3]);
assert_eq!(Collective::proposals(), Vec::<H256>::new());
});
}
fn make_proposal(value: u64) -> Call {
Call::System(frame_system::Call::remark(value.encode()))
}
#[test]
fn close_works() {
make_ext().execute_with(|| {
System::set_block_number(1);
let proposal = make_proposal(42);
let hash = BlakeTwo256::hash_of(&proposal);
assert_ok!(Collective::propose(Origin::signed(1), 3, Box::new(proposal.clone())));
assert_ok!(Collective::vote(Origin::signed(2), hash.clone(), 0, true));
System::set_block_number(3);
assert_noop!(
Collective::close(Origin::signed(4), hash.clone(), 0),
Error::<Test, Instance1>::TooEarly
);
System::set_block_number(4);
assert_ok!(Collective::close(Origin::signed(4), hash.clone(), 0));
let record = |event| EventRecord { phase: Phase::Initialization, event, topics: vec![] };
assert_eq!(System::events(), vec![
record(Event::collective_Instance1(RawEvent::Proposed(1, 0, hash.clone(), 3))),
record(Event::collective_Instance1(RawEvent::Voted(2, hash.clone(), true, 2, 0))),
record(Event::collective_Instance1(RawEvent::Closed(hash.clone(), 2, 1))),
record(Event::collective_Instance1(RawEvent::Disapproved(hash.clone())))
]);
});
}
#[test]
fn close_with_prime_works() {
make_ext().execute_with(|| {
System::set_block_number(1);
let proposal = make_proposal(42);
let hash = BlakeTwo256::hash_of(&proposal);
assert_ok!(Collective::set_members(Origin::ROOT, vec![1, 2, 3], Some(3)));
assert_ok!(Collective::propose(Origin::signed(1), 3, Box::new(proposal.clone())));
assert_ok!(Collective::vote(Origin::signed(2), hash.clone(), 0, true));
System::set_block_number(4);
assert_ok!(Collective::close(Origin::signed(4), hash.clone(), 0));
let record = |event| EventRecord { phase: Phase::Initialization, event, topics: vec![] };
assert_eq!(System::events(), vec![
record(Event::collective_Instance1(RawEvent::Proposed(1, 0, hash.clone(), 3))),
record(Event::collective_Instance1(RawEvent::Voted(2, hash.clone(), true, 2, 0))),
record(Event::collective_Instance1(RawEvent::Closed(hash.clone(), 2, 1))),
record(Event::collective_Instance1(RawEvent::Disapproved(hash.clone())))
]);
});
}
#[test]
fn close_with_voting_prime_works() {
make_ext().execute_with(|| {
System::set_block_number(1);
let proposal = make_proposal(42);
let hash = BlakeTwo256::hash_of(&proposal);
assert_ok!(Collective::set_members(Origin::ROOT, vec![1, 2, 3], Some(1)));
assert_ok!(Collective::propose(Origin::signed(1), 3, Box::new(proposal.clone())));
assert_ok!(Collective::vote(Origin::signed(2), hash.clone(), 0, true));
System::set_block_number(4);
assert_ok!(Collective::close(Origin::signed(4), hash.clone(), 0));
let record = |event| EventRecord { phase: Phase::Initialization, event, topics: vec![] };
assert_eq!(System::events(), vec![
record(Event::collective_Instance1(RawEvent::Proposed(1, 0, hash.clone(), 3))),
record(Event::collective_Instance1(RawEvent::Voted(2, hash.clone(), true, 2, 0))),
record(Event::collective_Instance1(RawEvent::Closed(hash.clone(), 3, 0))),
record(Event::collective_Instance1(RawEvent::Approved(hash.clone()))),
record(Event::collective_Instance1(RawEvent::Executed(hash.clone(), false)))
]);
});
}
#[test]
fn removal_of_old_voters_votes_works() {
make_ext().execute_with(|| {
System::set_block_number(1);
let proposal = make_proposal(42);
let hash = BlakeTwo256::hash_of(&proposal);
let end = 4;
assert_ok!(Collective::propose(Origin::signed(1), 3, Box::new(proposal.clone())));
assert_ok!(Collective::vote(Origin::signed(2), hash.clone(), 0, true));
assert_eq!(
Collective::voting(&hash),
Some(Votes { index: 0, threshold: 3, ayes: vec![1, 2], nays: vec![], end })
);
Collective::change_members_sorted(&[4], &[1], &[2, 3, 4]);
assert_eq!(
Collective::voting(&hash),
Some(Votes { index: 0, threshold: 3, ayes: vec![2], nays: vec![], end })
);
let proposal = make_proposal(69);
let hash = BlakeTwo256::hash_of(&proposal);
assert_ok!(Collective::propose(Origin::signed(2), 2, Box::new(proposal.clone())));
assert_ok!(Collective::vote(Origin::signed(3), hash.clone(), 1, false));
assert_eq!(
Collective::voting(&hash),
Some(Votes { index: 1, threshold: 2, ayes: vec![2], nays: vec![3], end })
);
Collective::change_members_sorted(&[], &[3], &[2, 4]);
assert_eq!(
Collective::voting(&hash),
Some(Votes { index: 1, threshold: 2, ayes: vec![2], nays: vec![], end })
);
});
}
#[test]
fn removal_of_old_voters_votes_works_with_set_members() {
make_ext().execute_with(|| {
System::set_block_number(1);
let proposal = make_proposal(42);
let hash = BlakeTwo256::hash_of(&proposal);
let end = 4;
assert_ok!(Collective::propose(Origin::signed(1), 3, Box::new(proposal.clone())));
assert_ok!(Collective::vote(Origin::signed(2), hash.clone(), 0, true));
assert_eq!(
Collective::voting(&hash),
Some(Votes { index: 0, threshold: 3, ayes: vec![1, 2], nays: vec![], end })
);
assert_ok!(Collective::set_members(Origin::ROOT, vec![2, 3, 4], None));
assert_eq!(
Collective::voting(&hash),
Some(Votes { index: 0, threshold: 3, ayes: vec![2], nays: vec![], end })
);
let proposal = make_proposal(69);
let hash = BlakeTwo256::hash_of(&proposal);
assert_ok!(Collective::propose(Origin::signed(2), 2, Box::new(proposal.clone())));
assert_ok!(Collective::vote(Origin::signed(3), hash.clone(), 1, false));
assert_eq!(
Collective::voting(&hash),
Some(Votes { index: 1, threshold: 2, ayes: vec![2], nays: vec![3], end })
);
assert_ok!(Collective::set_members(Origin::ROOT, vec![2, 4], None));
assert_eq!(
Collective::voting(&hash),
Some(Votes { index: 1, threshold: 2, ayes: vec![2], nays: vec![], end })
);
});
}
#[test]
fn propose_works() {
make_ext().execute_with(|| {
System::set_block_number(1);
let proposal = make_proposal(42);
let hash = proposal.blake2_256().into();
let end = 4;
assert_ok!(Collective::propose(Origin::signed(1), 3, Box::new(proposal.clone())));
assert_eq!(Collective::proposals(), vec![hash]);
assert_eq!(Collective::proposal_of(&hash), Some(proposal));
assert_eq!(
Collective::voting(&hash),
Some(Votes { index: 0, threshold: 3, ayes: vec![1], nays: vec![], end })
);
assert_eq!(System::events(), vec![
EventRecord {
phase: Phase::Initialization,
event: Event::collective_Instance1(RawEvent::Proposed(
1,
0,
hex!["68eea8f20b542ec656c6ac2d10435ae3bd1729efc34d1354ab85af840aad2d35"].into(),
3,
)),
topics: vec![],
}
]);
});
}
#[test]
fn motions_ignoring_non_collective_proposals_works() {
make_ext().execute_with(|| {
System::set_block_number(1);
let proposal = make_proposal(42);
assert_noop!(
Collective::propose(Origin::signed(42), 3, Box::new(proposal.clone())),
Error::<Test, Instance1>::NotMember
);
});
}
#[test]
fn motions_ignoring_non_collective_votes_works() {
make_ext().execute_with(|| {
System::set_block_number(1);
let proposal = make_proposal(42);
let hash: H256 = proposal.blake2_256().into();
assert_ok!(Collective::propose(Origin::signed(1), 3, Box::new(proposal.clone())));
assert_noop!(
Collective::vote(Origin::signed(42), hash.clone(), 0, true),
Error::<Test, Instance1>::NotMember,
);
});
}
#[test]
fn motions_ignoring_bad_index_collective_vote_works() {
make_ext().execute_with(|| {
System::set_block_number(3);
let proposal = make_proposal(42);
let hash: H256 = proposal.blake2_256().into();
assert_ok!(Collective::propose(Origin::signed(1), 3, Box::new(proposal.clone())));
assert_noop!(
Collective::vote(Origin::signed(2), hash.clone(), 1, true),
Error::<Test, Instance1>::WrongIndex,
);
});
}
#[test]
fn motions_revoting_works() {
make_ext().execute_with(|| {
System::set_block_number(1);
let proposal = make_proposal(42);
let hash: H256 = proposal.blake2_256().into();
let end = 4;
assert_ok!(Collective::propose(Origin::signed(1), 2, Box::new(proposal.clone())));
assert_eq!(
Collective::voting(&hash),
Some(Votes { index: 0, threshold: 2, ayes: vec![1], nays: vec![], end })
);
assert_noop!(
Collective::vote(Origin::signed(1), hash.clone(), 0, true),
Error::<Test, Instance1>::DuplicateVote,
);
assert_ok!(Collective::vote(Origin::signed(1), hash.clone(), 0, false));
assert_eq!(
Collective::voting(&hash),
Some(Votes { index: 0, threshold: 2, ayes: vec![], nays: vec![1], end })
);
assert_noop!(
Collective::vote(Origin::signed(1), hash.clone(), 0, false),
Error::<Test, Instance1>::DuplicateVote,
);
assert_eq!(System::events(), vec![
EventRecord {
phase: Phase::Initialization,
event: Event::collective_Instance1(RawEvent::Proposed(
1,
0,
hex!["68eea8f20b542ec656c6ac2d10435ae3bd1729efc34d1354ab85af840aad2d35"].into(),
2,
)),
topics: vec![],
},
EventRecord {
phase: Phase::Initialization,
event: Event::collective_Instance1(RawEvent::Voted(
1,
hex!["68eea8f20b542ec656c6ac2d10435ae3bd1729efc34d1354ab85af840aad2d35"].into(),
false,
0,
1,
)),
topics: vec![],
}
]);
});
}
#[test]
fn motions_reproposing_disapproved_works() {
make_ext().execute_with(|| {
System::set_block_number(1);
let proposal = make_proposal(42);
let hash: H256 = proposal.blake2_256().into();
assert_ok!(Collective::propose(Origin::signed(1), 3, Box::new(proposal.clone())));
assert_ok!(Collective::vote(Origin::signed(2), hash.clone(), 0, false));
assert_eq!(Collective::proposals(), vec![]);
assert_ok!(Collective::propose(Origin::signed(1), 2, Box::new(proposal.clone())));
assert_eq!(Collective::proposals(), vec![hash]);
});
}
#[test]
fn motions_disapproval_works() {
make_ext().execute_with(|| {
System::set_block_number(1);
let proposal = make_proposal(42);
let hash: H256 = proposal.blake2_256().into();
assert_ok!(Collective::propose(Origin::signed(1), 3, Box::new(proposal.clone())));
assert_ok!(Collective::vote(Origin::signed(2), hash.clone(), 0, false));
assert_eq!(System::events(), vec![
EventRecord {
phase: Phase::Initialization,
event: Event::collective_Instance1(
RawEvent::Proposed(
1,
0,
hex!["68eea8f20b542ec656c6ac2d10435ae3bd1729efc34d1354ab85af840aad2d35"].into(),
3,
)),
topics: vec![],
},
EventRecord {
phase: Phase::Initialization,
event: Event::collective_Instance1(RawEvent::Voted(
2,
hex!["68eea8f20b542ec656c6ac2d10435ae3bd1729efc34d1354ab85af840aad2d35"].into(),
false,
1,
1,
)),
topics: vec![],
},
EventRecord {
phase: Phase::Initialization,
event: Event::collective_Instance1(RawEvent::Disapproved(
hex!["68eea8f20b542ec656c6ac2d10435ae3bd1729efc34d1354ab85af840aad2d35"].into(),
)),
topics: vec![],
}
]);
});
}
#[test]
fn motions_approval_works() {
make_ext().execute_with(|| {
System::set_block_number(1);
let proposal = make_proposal(42);
let hash: H256 = proposal.blake2_256().into();
assert_ok!(Collective::propose(Origin::signed(1), 2, Box::new(proposal.clone())));
assert_ok!(Collective::vote(Origin::signed(2), hash.clone(), 0, true));
assert_eq!(System::events(), vec![
EventRecord {
phase: Phase::Initialization,
event: Event::collective_Instance1(RawEvent::Proposed(
1,
0,
hex!["68eea8f20b542ec656c6ac2d10435ae3bd1729efc34d1354ab85af840aad2d35"].into(),
2,
)),
topics: vec![],
},
EventRecord {
phase: Phase::Initialization,
event: Event::collective_Instance1(RawEvent::Voted(
2,
hex!["68eea8f20b542ec656c6ac2d10435ae3bd1729efc34d1354ab85af840aad2d35"].into(),
true,
2,
0,
)),
topics: vec![],
},
EventRecord {
phase: Phase::Initialization,
event: Event::collective_Instance1(RawEvent::Approved(
hex!["68eea8f20b542ec656c6ac2d10435ae3bd1729efc34d1354ab85af840aad2d35"].into(),
)),
topics: vec![],
},
EventRecord {
phase: Phase::Initialization,
event: Event::collective_Instance1(RawEvent::Executed(
hex!["68eea8f20b542ec656c6ac2d10435ae3bd1729efc34d1354ab85af840aad2d35"].into(),
false,
)),
topics: vec![],
}
]);
});
}
}