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pezkuwi-subxt/substrate/frame/society/src/tests.rs
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Vivek Pandya bc53b9a03a Remove years from copyright notes. (#13415)
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Rust

// This file is part of Substrate.
// Copyright (C) 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 for the module.
use super::*;
use mock::*;
use frame_support::{assert_noop, assert_ok};
use sp_core::blake2_256;
use sp_runtime::traits::BadOrigin;
#[test]
fn founding_works() {
EnvBuilder::new().with_max_members(0).with_members(vec![]).execute(|| {
// Not set up initially.
assert_eq!(Society::founder(), None);
assert_eq!(Society::max_members(), 0);
assert_eq!(Society::pot(), 0);
// Account 1 is set as the founder origin
// Account 5 cannot start a society
assert_noop!(Society::found(RuntimeOrigin::signed(5), 20, 100, vec![]), BadOrigin);
// Account 1 can start a society, where 10 is the founding member
assert_ok!(Society::found(RuntimeOrigin::signed(1), 10, 100, b"be cool".to_vec()));
// Society members only include 10
assert_eq!(Society::members(), vec![10]);
// 10 is the head of the society
assert_eq!(Society::head(), Some(10));
// ...and also the founder
assert_eq!(Society::founder(), Some(10));
// 100 members max
assert_eq!(Society::max_members(), 100);
// rules are correct
assert_eq!(Society::rules(), Some(blake2_256(b"be cool").into()));
// Pot grows after first rotation period
run_to_block(4);
assert_eq!(Society::pot(), 1000);
// Cannot start another society
assert_noop!(
Society::found(RuntimeOrigin::signed(1), 20, 100, vec![]),
Error::<Test, _>::AlreadyFounded
);
});
}
#[test]
fn unfounding_works() {
EnvBuilder::new().with_max_members(0).with_members(vec![]).execute(|| {
// Account 1 sets the founder...
assert_ok!(Society::found(RuntimeOrigin::signed(1), 10, 100, vec![]));
// Account 2 cannot unfound it as it's not the founder.
assert_noop!(Society::unfound(RuntimeOrigin::signed(2)), Error::<Test, _>::NotFounder);
// Account 10 can, though.
assert_ok!(Society::unfound(RuntimeOrigin::signed(10)));
// 1 sets the founder to 20 this time
assert_ok!(Society::found(RuntimeOrigin::signed(1), 20, 100, vec![]));
// Bring in a new member...
assert_ok!(Society::bid(RuntimeOrigin::signed(10), 0));
run_to_block(4);
assert_ok!(Society::vote(RuntimeOrigin::signed(20), 10, true));
run_to_block(8);
// Unfounding won't work now, even though it's from 20.
assert_noop!(Society::unfound(RuntimeOrigin::signed(20)), Error::<Test, _>::NotHead);
});
}
#[test]
fn basic_new_member_works() {
EnvBuilder::new().execute(|| {
assert_eq!(Balances::free_balance(20), 50);
// Bid causes Candidate Deposit to be reserved.
assert_ok!(Society::bid(RuntimeOrigin::signed(20), 0));
assert_eq!(Balances::free_balance(20), 25);
assert_eq!(Balances::reserved_balance(20), 25);
// Rotate period every 4 blocks
run_to_block(4);
// 20 is now a candidate
assert_eq!(Society::candidates(), vec![create_bid(0, 20, BidKind::Deposit(25))]);
// 10 (a member) can vote for the candidate
assert_ok!(Society::vote(RuntimeOrigin::signed(10), 20, true));
// Rotate period every 4 blocks
run_to_block(8);
// 20 is now a member of the society
assert_eq!(Society::members(), vec![10, 20]);
// Reserved balance is returned
assert_eq!(Balances::free_balance(20), 50);
assert_eq!(Balances::reserved_balance(20), 0);
});
}
#[test]
fn bidding_works() {
EnvBuilder::new().execute(|| {
// Users make bids of various amounts
assert_ok!(Society::bid(RuntimeOrigin::signed(60), 1900));
assert_ok!(Society::bid(RuntimeOrigin::signed(50), 500));
assert_ok!(Society::bid(RuntimeOrigin::signed(40), 400));
assert_ok!(Society::bid(RuntimeOrigin::signed(30), 300));
// Rotate period
run_to_block(4);
// Pot is 1000 after "PeriodSpend"
assert_eq!(Society::pot(), 1000);
assert_eq!(Balances::free_balance(Society::account_id()), 10_000);
// Choose smallest bidding users whose total is less than pot
assert_eq!(
Society::candidates(),
vec![
create_bid(300, 30, BidKind::Deposit(25)),
create_bid(400, 40, BidKind::Deposit(25)),
]
);
// A member votes for these candidates to join the society
assert_ok!(Society::vote(RuntimeOrigin::signed(10), 30, true));
assert_ok!(Society::vote(RuntimeOrigin::signed(10), 40, true));
run_to_block(8);
// Candidates become members after a period rotation
assert_eq!(Society::members(), vec![10, 30, 40]);
// Pot is increased by 1000, but pays out 700 to the members
assert_eq!(Balances::free_balance(Society::account_id()), 9_300);
assert_eq!(Society::pot(), 1_300);
// Left over from the original bids is 50 who satisfies the condition of bid less than pot.
assert_eq!(Society::candidates(), vec![create_bid(500, 50, BidKind::Deposit(25))]);
// 40, now a member, can vote for 50
assert_ok!(Society::vote(RuntimeOrigin::signed(40), 50, true));
run_to_block(12);
// 50 is now a member
assert_eq!(Society::members(), vec![10, 30, 40, 50]);
// Pot is increased by 1000, and 500 is paid out. Total payout so far is 1200.
assert_eq!(Society::pot(), 1_800);
assert_eq!(Balances::free_balance(Society::account_id()), 8_800);
// No more candidates satisfy the requirements
assert_eq!(Society::candidates(), vec![]);
assert_ok!(Society::defender_vote(RuntimeOrigin::signed(10), true)); // Keep defender around
// Next period
run_to_block(16);
// Same members
assert_eq!(Society::members(), vec![10, 30, 40, 50]);
// Pot is increased by 1000 again
assert_eq!(Society::pot(), 2_800);
// No payouts
assert_eq!(Balances::free_balance(Society::account_id()), 8_800);
// Candidate 60 now qualifies based on the increased pot size.
assert_eq!(Society::candidates(), vec![create_bid(1900, 60, BidKind::Deposit(25))]);
// Candidate 60 is voted in.
assert_ok!(Society::vote(RuntimeOrigin::signed(50), 60, true));
run_to_block(20);
// 60 joins as a member
assert_eq!(Society::members(), vec![10, 30, 40, 50, 60]);
// Pay them
assert_eq!(Society::pot(), 1_900);
assert_eq!(Balances::free_balance(Society::account_id()), 6_900);
});
}
#[test]
fn unbidding_works() {
EnvBuilder::new().execute(|| {
// 20 and 30 make bids
assert_ok!(Society::bid(RuntimeOrigin::signed(20), 1000));
assert_ok!(Society::bid(RuntimeOrigin::signed(30), 0));
// Balances are reserved
assert_eq!(Balances::free_balance(30), 25);
assert_eq!(Balances::reserved_balance(30), 25);
// Must know right position to unbid + cannot unbid someone else
assert_noop!(Society::unbid(RuntimeOrigin::signed(30), 1), Error::<Test, _>::BadPosition);
// Can unbid themselves with the right position
assert_ok!(Society::unbid(RuntimeOrigin::signed(30), 0));
// Balance is returned
assert_eq!(Balances::free_balance(30), 50);
assert_eq!(Balances::reserved_balance(30), 0);
// 20 wins candidacy
run_to_block(4);
assert_eq!(Society::candidates(), vec![create_bid(1000, 20, BidKind::Deposit(25))]);
});
}
#[test]
fn payout_works() {
EnvBuilder::new().execute(|| {
// Original balance of 50
assert_eq!(Balances::free_balance(20), 50);
assert_ok!(Society::bid(RuntimeOrigin::signed(20), 1000));
run_to_block(4);
assert_ok!(Society::vote(RuntimeOrigin::signed(10), 20, true));
run_to_block(8);
// payout not ready
assert_noop!(Society::payout(RuntimeOrigin::signed(20)), Error::<Test, _>::NoPayout);
run_to_block(9);
// payout should be here
assert_ok!(Society::payout(RuntimeOrigin::signed(20)));
assert_eq!(Balances::free_balance(20), 1050);
});
}
#[test]
fn basic_new_member_skeptic_works() {
EnvBuilder::new().execute(|| {
// NOTE: events are not deposited in the genesis event
System::set_block_number(1);
assert_eq!(Strikes::<Test>::get(10), 0);
assert_ok!(Society::bid(RuntimeOrigin::signed(20), 0));
run_to_block(4);
assert_eq!(Society::candidates(), vec![create_bid(0, 20, BidKind::Deposit(25))]);
run_to_block(8);
assert_eq!(Society::members(), vec![10]);
assert_eq!(Strikes::<Test>::get(10), 1);
System::assert_last_event(mock::RuntimeEvent::Society(crate::Event::SkepticsChosen {
skeptics: vec![10],
}));
});
}
#[test]
fn basic_new_member_reject_works() {
EnvBuilder::new().execute(|| {
// Starting Balance
assert_eq!(Balances::free_balance(20), 50);
// 20 makes a bid
assert_ok!(Society::bid(RuntimeOrigin::signed(20), 0));
assert_eq!(Balances::free_balance(20), 25);
assert_eq!(Balances::reserved_balance(20), 25);
// Rotation Period
run_to_block(4);
assert_eq!(Society::candidates(), vec![create_bid(0, 20, BidKind::Deposit(25))]);
// We say no
assert_ok!(Society::vote(RuntimeOrigin::signed(10), 20, false));
run_to_block(8);
// User is not added as member
assert_eq!(Society::members(), vec![10]);
// User is suspended
assert_eq!(Society::candidates(), vec![]);
assert_eq!(Society::suspended_candidate(20).is_some(), true);
});
}
#[test]
fn slash_payout_works() {
EnvBuilder::new().execute(|| {
assert_eq!(Balances::free_balance(20), 50);
assert_ok!(Society::bid(RuntimeOrigin::signed(20), 1000));
run_to_block(4);
assert_ok!(Society::vote(RuntimeOrigin::signed(10), 20, true));
run_to_block(8);
// payout in queue
assert_eq!(Payouts::<Test>::get(20), vec![(9, 1000)]);
assert_noop!(Society::payout(RuntimeOrigin::signed(20)), Error::<Test, _>::NoPayout);
// slash payout
assert_eq!(Society::slash_payout(&20, 500), 500);
assert_eq!(Payouts::<Test>::get(20), vec![(9, 500)]);
run_to_block(9);
// payout should be here, but 500 less
assert_ok!(Society::payout(RuntimeOrigin::signed(20)));
assert_eq!(Balances::free_balance(20), 550);
});
}
#[test]
fn slash_payout_multi_works() {
EnvBuilder::new().execute(|| {
assert_eq!(Balances::free_balance(20), 50);
// create a few payouts
Society::bump_payout(&20, 5, 100);
Society::bump_payout(&20, 10, 100);
Society::bump_payout(&20, 15, 100);
Society::bump_payout(&20, 20, 100);
// payouts in queue
assert_eq!(Payouts::<Test>::get(20), vec![(5, 100), (10, 100), (15, 100), (20, 100)]);
// slash payout
assert_eq!(Society::slash_payout(&20, 250), 250);
assert_eq!(Payouts::<Test>::get(20), vec![(15, 50), (20, 100)]);
// slash again
assert_eq!(Society::slash_payout(&20, 50), 50);
assert_eq!(Payouts::<Test>::get(20), vec![(20, 100)]);
});
}
#[test]
fn suspended_member_life_cycle_works() {
EnvBuilder::new().execute(|| {
// Add 20 to members, who is not the head and can be suspended/removed.
assert_ok!(Society::add_member(&20));
assert_eq!(<Members<Test>>::get(), vec![10, 20]);
assert_eq!(Strikes::<Test>::get(20), 0);
assert_eq!(<SuspendedMembers<Test>>::get(20), false);
// Let's suspend account 20 by giving them 2 strikes by not voting
assert_ok!(Society::bid(RuntimeOrigin::signed(30), 0));
run_to_block(8);
assert_eq!(Strikes::<Test>::get(20), 1);
assert_ok!(Society::bid(RuntimeOrigin::signed(40), 0));
run_to_block(16);
// Strike 2 is accumulated, and 20 is suspended :(
assert_eq!(<SuspendedMembers<Test>>::get(20), true);
assert_eq!(<Members<Test>>::get(), vec![10]);
// Suspended members cannot get payout
Society::bump_payout(&20, 10, 100);
assert_noop!(Society::payout(RuntimeOrigin::signed(20)), Error::<Test, _>::NotMember);
// Normal people cannot make judgement
assert_noop!(
Society::judge_suspended_member(RuntimeOrigin::signed(20), 20, true),
BadOrigin
);
// Suspension judgment origin can judge thee
// Suspension judgement origin forgives the suspended member
assert_ok!(Society::judge_suspended_member(RuntimeOrigin::signed(2), 20, true));
assert_eq!(<SuspendedMembers<Test>>::get(20), false);
assert_eq!(<Members<Test>>::get(), vec![10, 20]);
// Let's suspend them again, directly
Society::suspend_member(&20);
assert_eq!(<SuspendedMembers<Test>>::get(20), true);
// Suspension judgement origin does not forgive the suspended member
assert_ok!(Society::judge_suspended_member(RuntimeOrigin::signed(2), 20, false));
// Cleaned up
assert_eq!(<SuspendedMembers<Test>>::get(20), false);
assert_eq!(<Members<Test>>::get(), vec![10]);
assert_eq!(<Payouts<Test>>::get(20), vec![]);
});
}
#[test]
fn suspended_candidate_rejected_works() {
EnvBuilder::new().execute(|| {
// Starting Balance
assert_eq!(Balances::free_balance(20), 50);
assert_eq!(Balances::free_balance(Society::account_id()), 10000);
// 20 makes a bid
assert_ok!(Society::bid(RuntimeOrigin::signed(20), 0));
assert_eq!(Balances::free_balance(20), 25);
assert_eq!(Balances::reserved_balance(20), 25);
// Rotation Period
run_to_block(4);
assert_eq!(Society::candidates(), vec![create_bid(0, 20, BidKind::Deposit(25))]);
// We say no
assert_ok!(Society::vote(RuntimeOrigin::signed(10), 20, false));
run_to_block(8);
// User is not added as member
assert_eq!(Society::members(), vec![10]);
// User is suspended
assert_eq!(Society::candidates(), vec![]);
assert_eq!(Society::suspended_candidate(20).is_some(), true);
// Normal user cannot make judgement on suspended candidate
assert_noop!(
Society::judge_suspended_candidate(RuntimeOrigin::signed(20), 20, Judgement::Approve),
BadOrigin
);
// Suspension judgement origin makes no direct judgement
assert_ok!(Society::judge_suspended_candidate(
RuntimeOrigin::signed(2),
20,
Judgement::Rebid
));
// They are placed back in bid pool, repeat suspension process
// Rotation Period
run_to_block(12);
assert_eq!(Society::candidates(), vec![create_bid(0, 20, BidKind::Deposit(25))]);
// We say no
assert_ok!(Society::vote(RuntimeOrigin::signed(10), 20, false));
run_to_block(16);
// User is not added as member
assert_eq!(Society::members(), vec![10]);
// User is suspended
assert_eq!(Society::candidates(), vec![]);
assert_eq!(Society::suspended_candidate(20).is_some(), true);
// Suspension judgement origin rejects the candidate
assert_ok!(Society::judge_suspended_candidate(
RuntimeOrigin::signed(2),
20,
Judgement::Reject
));
// User is slashed
assert_eq!(Balances::free_balance(20), 25);
assert_eq!(Balances::reserved_balance(20), 0);
// Funds are deposited to society account
assert_eq!(Balances::free_balance(Society::account_id()), 10025);
// Cleaned up
assert_eq!(Society::candidates(), vec![]);
assert_eq!(<SuspendedCandidates<Test>>::get(20), None);
});
}
#[test]
fn vouch_works() {
EnvBuilder::new().execute(|| {
// 10 is the only member
assert_eq!(Society::members(), vec![10]);
// A non-member cannot vouch
assert_noop!(
Society::vouch(RuntimeOrigin::signed(1), 20, 1000, 100),
Error::<Test, _>::NotMember
);
// A member can though
assert_ok!(Society::vouch(RuntimeOrigin::signed(10), 20, 1000, 100));
assert_eq!(<Vouching<Test>>::get(10), Some(VouchingStatus::Vouching));
// A member cannot vouch twice at the same time
assert_noop!(
Society::vouch(RuntimeOrigin::signed(10), 30, 100, 0),
Error::<Test, _>::AlreadyVouching
);
// Vouching creates the right kind of bid
assert_eq!(<Bids<Test>>::get(), vec![create_bid(1000, 20, BidKind::Vouch(10, 100))]);
// Vouched user can become candidate
run_to_block(4);
assert_eq!(Society::candidates(), vec![create_bid(1000, 20, BidKind::Vouch(10, 100))]);
// Vote yes
assert_ok!(Society::vote(RuntimeOrigin::signed(10), 20, true));
// Vouched user can win
run_to_block(8);
assert_eq!(Society::members(), vec![10, 20]);
// Voucher wins a portion of the payment
assert_eq!(<Payouts<Test>>::get(10), vec![(9, 100)]);
// Vouched user wins the rest
assert_eq!(<Payouts<Test>>::get(20), vec![(9, 900)]);
// 10 is no longer vouching
assert_eq!(<Vouching<Test>>::get(10), None);
});
}
#[test]
fn voucher_cannot_win_more_than_bid() {
EnvBuilder::new().execute(|| {
// 10 is the only member
assert_eq!(Society::members(), vec![10]);
// 10 vouches, but asks for more than the bid
assert_ok!(Society::vouch(RuntimeOrigin::signed(10), 20, 100, 1000));
// Vouching creates the right kind of bid
assert_eq!(<Bids<Test>>::get(), vec![create_bid(100, 20, BidKind::Vouch(10, 1000))]);
// Vouched user can become candidate
run_to_block(4);
assert_eq!(Society::candidates(), vec![create_bid(100, 20, BidKind::Vouch(10, 1000))]);
// Vote yes
assert_ok!(Society::vote(RuntimeOrigin::signed(10), 20, true));
// Vouched user can win
run_to_block(8);
assert_eq!(Society::members(), vec![10, 20]);
// Voucher wins as much as the bid
assert_eq!(<Payouts<Test>>::get(10), vec![(9, 100)]);
// Vouched user gets nothing
assert_eq!(<Payouts<Test>>::get(20), vec![]);
});
}
#[test]
fn unvouch_works() {
EnvBuilder::new().execute(|| {
// 10 is the only member
assert_eq!(Society::members(), vec![10]);
// 10 vouches for 20
assert_ok!(Society::vouch(RuntimeOrigin::signed(10), 20, 100, 0));
// 20 has a bid
assert_eq!(<Bids<Test>>::get(), vec![create_bid(100, 20, BidKind::Vouch(10, 0))]);
// 10 is vouched
assert_eq!(<Vouching<Test>>::get(10), Some(VouchingStatus::Vouching));
// To unvouch, you must know the right bid position
assert_noop!(Society::unvouch(RuntimeOrigin::signed(10), 2), Error::<Test, _>::BadPosition);
// 10 can unvouch with the right position
assert_ok!(Society::unvouch(RuntimeOrigin::signed(10), 0));
// 20 no longer has a bid
assert_eq!(<Bids<Test>>::get(), vec![]);
// 10 is no longer vouching
assert_eq!(<Vouching<Test>>::get(10), None);
// Cannot unvouch after they become candidate
assert_ok!(Society::vouch(RuntimeOrigin::signed(10), 20, 100, 0));
run_to_block(4);
assert_eq!(Society::candidates(), vec![create_bid(100, 20, BidKind::Vouch(10, 0))]);
assert_noop!(Society::unvouch(RuntimeOrigin::signed(10), 0), Error::<Test, _>::BadPosition);
// 10 is still vouching until candidate is approved or rejected
assert_eq!(<Vouching<Test>>::get(10), Some(VouchingStatus::Vouching));
run_to_block(8);
// In this case candidate is denied and suspended
assert!(Society::suspended_candidate(&20).is_some());
assert_eq!(Society::members(), vec![10]);
// User is stuck vouching until judgement origin resolves suspended candidate
assert_eq!(<Vouching<Test, _>>::get(10), Some(VouchingStatus::Vouching));
// Judge denies candidate
assert_ok!(Society::judge_suspended_candidate(
RuntimeOrigin::signed(2),
20,
Judgement::Reject
));
// 10 is banned from vouching
assert_eq!(<Vouching<Test, _>>::get(10), Some(VouchingStatus::Banned));
assert_eq!(Society::members(), vec![10]);
// 10 cannot vouch again
assert_noop!(
Society::vouch(RuntimeOrigin::signed(10), 30, 100, 0),
Error::<Test, _>::AlreadyVouching
);
// 10 cannot unvouch either, so they are banned forever.
assert_noop!(Society::unvouch(RuntimeOrigin::signed(10), 0), Error::<Test, _>::NotVouching);
});
}
#[test]
fn unbid_vouch_works() {
EnvBuilder::new().execute(|| {
// 10 is the only member
assert_eq!(Society::members(), vec![10]);
// 10 vouches for 20
assert_ok!(Society::vouch(RuntimeOrigin::signed(10), 20, 100, 0));
// 20 has a bid
assert_eq!(<Bids<Test>>::get(), vec![create_bid(100, 20, BidKind::Vouch(10, 0))]);
// 10 is vouched
assert_eq!(<Vouching<Test>>::get(10), Some(VouchingStatus::Vouching));
// 20 doesn't want to be a member and can unbid themselves.
assert_ok!(Society::unbid(RuntimeOrigin::signed(20), 0));
// Everything is cleaned up
assert_eq!(<Vouching<Test>>::get(10), None);
assert_eq!(<Bids<Test>>::get(), vec![]);
});
}
#[test]
fn founder_and_head_cannot_be_removed() {
EnvBuilder::new().execute(|| {
// 10 is the only member, founder, and head
assert_eq!(Society::members(), vec![10]);
assert_eq!(Society::founder(), Some(10));
assert_eq!(Society::head(), Some(10));
// 10 can still accumulate strikes
assert_ok!(Society::bid(RuntimeOrigin::signed(20), 0));
run_to_block(8);
assert_eq!(Strikes::<Test>::get(10), 1);
assert_ok!(Society::bid(RuntimeOrigin::signed(30), 0));
run_to_block(16);
assert_eq!(Strikes::<Test>::get(10), 2);
// Awkwardly they can obtain more than MAX_STRIKES...
assert_ok!(Society::bid(RuntimeOrigin::signed(40), 0));
run_to_block(24);
assert_eq!(Strikes::<Test>::get(10), 3);
// Replace the head
assert_ok!(Society::bid(RuntimeOrigin::signed(50), 0));
run_to_block(28);
assert_ok!(Society::vote(RuntimeOrigin::signed(10), 50, true));
assert_ok!(Society::defender_vote(RuntimeOrigin::signed(10), true)); // Keep defender around
run_to_block(32);
assert_eq!(Society::members(), vec![10, 50]);
assert_eq!(Society::head(), Some(50));
// Founder is unchanged
assert_eq!(Society::founder(), Some(10));
// 50 can still accumulate strikes
assert_ok!(Society::bid(RuntimeOrigin::signed(60), 0));
run_to_block(40);
assert_eq!(Strikes::<Test>::get(50), 1);
assert_ok!(Society::bid(RuntimeOrigin::signed(70), 0));
run_to_block(48);
assert_eq!(Strikes::<Test>::get(50), 2);
// Replace the head
assert_ok!(Society::bid(RuntimeOrigin::signed(80), 0));
run_to_block(52);
assert_ok!(Society::vote(RuntimeOrigin::signed(10), 80, true));
assert_ok!(Society::vote(RuntimeOrigin::signed(50), 80, true));
assert_ok!(Society::defender_vote(RuntimeOrigin::signed(10), true)); // Keep defender around
run_to_block(56);
assert_eq!(Society::members(), vec![10, 50, 80]);
assert_eq!(Society::head(), Some(80));
assert_eq!(Society::founder(), Some(10));
// 50 can now be suspended for strikes
assert_ok!(Society::bid(RuntimeOrigin::signed(90), 0));
run_to_block(60);
// The candidate is rejected, so voting approve will give a strike
assert_ok!(Society::vote(RuntimeOrigin::signed(50), 90, true));
run_to_block(64);
assert_eq!(Strikes::<Test>::get(50), 0);
assert_eq!(<SuspendedMembers<Test>>::get(50), true);
assert_eq!(Society::members(), vec![10, 80]);
});
}
#[test]
fn challenges_work() {
EnvBuilder::new().execute(|| {
// Add some members
assert_ok!(Society::add_member(&20));
assert_ok!(Society::add_member(&30));
assert_ok!(Society::add_member(&40));
// Votes are empty
assert_eq!(<DefenderVotes<Test>>::get(10), None);
assert_eq!(<DefenderVotes<Test>>::get(20), None);
assert_eq!(<DefenderVotes<Test>>::get(30), None);
assert_eq!(<DefenderVotes<Test>>::get(40), None);
// Check starting point
assert_eq!(Society::members(), vec![10, 20, 30, 40]);
assert_eq!(Society::defender(), None);
// 20 will be challenged during the challenge rotation
run_to_block(8);
assert_eq!(Society::defender(), Some(30));
// They can always free vote for themselves
assert_ok!(Society::defender_vote(RuntimeOrigin::signed(30), true));
// If no one else votes, nothing happens
run_to_block(16);
assert_eq!(Society::members(), vec![10, 20, 30, 40]);
// New challenge period
assert_eq!(Society::defender(), Some(30));
// Non-member cannot challenge
assert_noop!(
Society::defender_vote(RuntimeOrigin::signed(1), true),
Error::<Test, _>::NotMember
);
// 3 people say accept, 1 reject
assert_ok!(Society::defender_vote(RuntimeOrigin::signed(10), true));
assert_ok!(Society::defender_vote(RuntimeOrigin::signed(20), true));
assert_ok!(Society::defender_vote(RuntimeOrigin::signed(30), true));
assert_ok!(Society::defender_vote(RuntimeOrigin::signed(40), false));
run_to_block(24);
// 20 survives
assert_eq!(Society::members(), vec![10, 20, 30, 40]);
// Votes are reset
assert_eq!(<DefenderVotes<Test>>::get(10), None);
assert_eq!(<DefenderVotes<Test>>::get(20), None);
assert_eq!(<DefenderVotes<Test>>::get(30), None);
assert_eq!(<DefenderVotes<Test>>::get(40), None);
// One more time
assert_eq!(Society::defender(), Some(30));
// 2 people say accept, 2 reject
assert_ok!(Society::defender_vote(RuntimeOrigin::signed(10), true));
assert_ok!(Society::defender_vote(RuntimeOrigin::signed(20), true));
assert_ok!(Society::defender_vote(RuntimeOrigin::signed(30), false));
assert_ok!(Society::defender_vote(RuntimeOrigin::signed(40), false));
run_to_block(32);
// 20 is suspended
assert_eq!(Society::members(), vec![10, 20, 40]);
assert_eq!(Society::suspended_member(30), true);
// New defender is chosen
assert_eq!(Society::defender(), Some(20));
// Votes are reset
assert_eq!(<DefenderVotes<Test>>::get(10), None);
assert_eq!(<DefenderVotes<Test>>::get(20), None);
assert_eq!(<DefenderVotes<Test>>::get(30), None);
assert_eq!(<DefenderVotes<Test>>::get(40), None);
});
}
#[test]
fn bad_vote_slash_works() {
EnvBuilder::new().execute(|| {
// Add some members
assert_ok!(Society::add_member(&20));
assert_ok!(Society::add_member(&30));
assert_ok!(Society::add_member(&40));
// Create some payouts
Society::bump_payout(&10, 5, 100);
Society::bump_payout(&20, 5, 100);
Society::bump_payout(&30, 5, 100);
Society::bump_payout(&40, 5, 100);
// Check starting point
assert_eq!(Society::members(), vec![10, 20, 30, 40]);
assert_eq!(<Payouts<Test>>::get(10), vec![(5, 100)]);
assert_eq!(<Payouts<Test>>::get(20), vec![(5, 100)]);
assert_eq!(<Payouts<Test>>::get(30), vec![(5, 100)]);
assert_eq!(<Payouts<Test>>::get(40), vec![(5, 100)]);
// Create a new bid
assert_ok!(Society::bid(RuntimeOrigin::signed(50), 1000));
run_to_block(4);
assert_ok!(Society::vote(RuntimeOrigin::signed(10), 50, false));
assert_ok!(Society::vote(RuntimeOrigin::signed(20), 50, true));
assert_ok!(Society::vote(RuntimeOrigin::signed(30), 50, false));
assert_ok!(Society::vote(RuntimeOrigin::signed(40), 50, false));
run_to_block(8);
// Wrong voter gained a strike
assert_eq!(<Strikes<Test>>::get(10), 0);
assert_eq!(<Strikes<Test>>::get(20), 1);
assert_eq!(<Strikes<Test>>::get(30), 0);
assert_eq!(<Strikes<Test>>::get(40), 0);
// Their payout is slashed, a random person is rewarded
assert_eq!(<Payouts<Test>>::get(10), vec![(5, 100), (9, 2)]);
assert_eq!(<Payouts<Test>>::get(20), vec![(5, 98)]);
assert_eq!(<Payouts<Test>>::get(30), vec![(5, 100)]);
assert_eq!(<Payouts<Test>>::get(40), vec![(5, 100)]);
});
}
#[test]
fn user_cannot_bid_twice() {
EnvBuilder::new().execute(|| {
// Cannot bid twice
assert_ok!(Society::bid(RuntimeOrigin::signed(20), 100));
assert_noop!(Society::bid(RuntimeOrigin::signed(20), 100), Error::<Test, _>::AlreadyBid);
// Cannot bid when vouched
assert_ok!(Society::vouch(RuntimeOrigin::signed(10), 30, 100, 100));
assert_noop!(Society::bid(RuntimeOrigin::signed(30), 100), Error::<Test, _>::AlreadyBid);
// Cannot vouch when already bid
assert_ok!(Society::add_member(&50));
assert_noop!(
Society::vouch(RuntimeOrigin::signed(50), 20, 100, 100),
Error::<Test, _>::AlreadyBid
);
});
}
#[test]
fn vouching_handles_removed_member_with_bid() {
EnvBuilder::new().execute(|| {
// Add a member
assert_ok!(Society::add_member(&20));
// Have that member vouch for a user
assert_ok!(Society::vouch(RuntimeOrigin::signed(20), 30, 1000, 100));
// That user is now a bid and the member is vouching
assert_eq!(<Bids<Test>>::get(), vec![create_bid(1000, 30, BidKind::Vouch(20, 100))]);
assert_eq!(<Vouching<Test>>::get(20), Some(VouchingStatus::Vouching));
// Suspend that member
Society::suspend_member(&20);
assert_eq!(<SuspendedMembers<Test>>::get(20), true);
// Nothing changes yet
assert_eq!(<Bids<Test>>::get(), vec![create_bid(1000, 30, BidKind::Vouch(20, 100))]);
assert_eq!(<Vouching<Test>>::get(20), Some(VouchingStatus::Vouching));
// Remove member
assert_ok!(Society::judge_suspended_member(RuntimeOrigin::signed(2), 20, false));
// Bid is removed, vouching status is removed
assert_eq!(<Bids<Test>>::get(), vec![]);
assert_eq!(<Vouching<Test>>::get(20), None);
});
}
#[test]
fn vouching_handles_removed_member_with_candidate() {
EnvBuilder::new().execute(|| {
// Add a member
assert_ok!(Society::add_member(&20));
// Have that member vouch for a user
assert_ok!(Society::vouch(RuntimeOrigin::signed(20), 30, 1000, 100));
// That user is now a bid and the member is vouching
assert_eq!(<Bids<Test>>::get(), vec![create_bid(1000, 30, BidKind::Vouch(20, 100))]);
assert_eq!(<Vouching<Test>>::get(20), Some(VouchingStatus::Vouching));
// Make that bid a candidate
run_to_block(4);
assert_eq!(Society::candidates(), vec![create_bid(1000, 30, BidKind::Vouch(20, 100))]);
// Suspend that member
Society::suspend_member(&20);
assert_eq!(<SuspendedMembers<Test>>::get(20), true);
// Nothing changes yet
assert_eq!(Society::candidates(), vec![create_bid(1000, 30, BidKind::Vouch(20, 100))]);
assert_eq!(<Vouching<Test>>::get(20), Some(VouchingStatus::Vouching));
// Remove member
assert_ok!(Society::judge_suspended_member(RuntimeOrigin::signed(2), 20, false));
// Vouching status is removed, but candidate is still in the queue
assert_eq!(<Vouching<Test>>::get(20), None);
assert_eq!(Society::candidates(), vec![create_bid(1000, 30, BidKind::Vouch(20, 100))]);
// Candidate wins
assert_ok!(Society::vote(RuntimeOrigin::signed(10), 30, true));
run_to_block(8);
assert_eq!(Society::members(), vec![10, 30]);
// Payout does not go to removed member
assert_eq!(<Payouts<Test>>::get(20), vec![]);
assert_eq!(<Payouts<Test>>::get(30), vec![(9, 1000)]);
});
}
#[test]
fn votes_are_working() {
EnvBuilder::new().execute(|| {
// Users make bids of various amounts
assert_ok!(Society::bid(RuntimeOrigin::signed(50), 500));
assert_ok!(Society::bid(RuntimeOrigin::signed(40), 400));
assert_ok!(Society::bid(RuntimeOrigin::signed(30), 300));
// Rotate period
run_to_block(4);
// A member votes for these candidates to join the society
assert_ok!(Society::vote(RuntimeOrigin::signed(10), 30, true));
assert_ok!(Society::vote(RuntimeOrigin::signed(10), 40, true));
// You cannot vote for a non-candidate
assert_noop!(
Society::vote(RuntimeOrigin::signed(10), 50, true),
Error::<Test, _>::NotCandidate
);
// Votes are stored
assert_eq!(<Votes<Test>>::get(30, 10), Some(Vote::Approve));
assert_eq!(<Votes<Test>>::get(40, 10), Some(Vote::Approve));
assert_eq!(<Votes<Test>>::get(50, 10), None);
run_to_block(8);
// Candidates become members after a period rotation
assert_eq!(Society::members(), vec![10, 30, 40]);
// Votes are cleaned up
assert_eq!(<Votes<Test>>::get(30, 10), None);
assert_eq!(<Votes<Test>>::get(40, 10), None);
});
}
#[test]
fn max_limits_work() {
EnvBuilder::new().with_pot(100000).execute(|| {
// Max bids is 1000, when extra bids come in, it pops the larger ones off the stack.
// Try to put 1010 users into the bid pool
for i in (100..1110).rev() {
// Give them some funds
let _ = Balances::make_free_balance_be(&(i as u128), 1000);
assert_ok!(Society::bid(RuntimeOrigin::signed(i as u128), i));
}
let bids = <Bids<Test>>::get();
// Length is 1000
assert_eq!(bids.len(), 1000);
// First bid is smallest number (100)
assert_eq!(bids[0], create_bid(100, 100, BidKind::Deposit(25)));
// Last bid is smallest number + 99 (1099)
assert_eq!(bids[999], create_bid(1099, 1099, BidKind::Deposit(25)));
// Rotate period
run_to_block(4);
// Max of 10 candidates
assert_eq!(Society::candidates().len(), 10);
// Fill up membership, max 100, we will do just 95
for i in 2000..2095 {
assert_ok!(Society::add_member(&(i as u128)));
}
// Remember there was 1 original member, so 96 total
assert_eq!(Society::members().len(), 96);
// Rotate period
run_to_block(8);
// Only of 4 candidates possible now
assert_eq!(Society::candidates().len(), 4);
// Fill up members with suspended candidates from the first rotation
for i in 100..104 {
assert_ok!(Society::judge_suspended_candidate(
RuntimeOrigin::signed(2),
i,
Judgement::Approve
));
}
assert_eq!(Society::members().len(), 100);
// Can't add any more members
assert_noop!(Society::add_member(&98), Error::<Test, _>::MaxMembers);
// However, a fringe scenario allows for in-progress candidates to increase the membership
// pool, but it has no real after-effects.
for i in Society::members().iter() {
assert_ok!(Society::vote(RuntimeOrigin::signed(*i), 110, true));
assert_ok!(Society::vote(RuntimeOrigin::signed(*i), 111, true));
assert_ok!(Society::vote(RuntimeOrigin::signed(*i), 112, true));
}
// Rotate period
run_to_block(12);
// Members length is over 100, no problem...
assert_eq!(Society::members().len(), 103);
// No candidates because full
assert_eq!(Society::candidates().len(), 0);
// Increase member limit
assert_ok!(Society::set_max_members(RuntimeOrigin::root(), 200));
// Rotate period
run_to_block(16);
// Candidates are back!
assert_eq!(Society::candidates().len(), 10);
});
}
#[test]
fn zero_bid_works() {
// This tests:
// * Only one zero bid is selected.
// * That zero bid is placed as head when accepted.
EnvBuilder::new().execute(|| {
// Users make bids of various amounts
assert_ok!(Society::bid(RuntimeOrigin::signed(60), 400));
assert_ok!(Society::bid(RuntimeOrigin::signed(50), 300));
assert_ok!(Society::bid(RuntimeOrigin::signed(30), 0));
assert_ok!(Society::bid(RuntimeOrigin::signed(20), 0));
assert_ok!(Society::bid(RuntimeOrigin::signed(40), 0));
// Rotate period
run_to_block(4);
// Pot is 1000 after "PeriodSpend"
assert_eq!(Society::pot(), 1000);
assert_eq!(Balances::free_balance(Society::account_id()), 10_000);
// Choose smallest bidding users whose total is less than pot, with only one zero bid.
assert_eq!(
Society::candidates(),
vec![
create_bid(0, 30, BidKind::Deposit(25)),
create_bid(300, 50, BidKind::Deposit(25)),
create_bid(400, 60, BidKind::Deposit(25)),
]
);
assert_eq!(
<Bids<Test>>::get(),
vec![create_bid(0, 20, BidKind::Deposit(25)), create_bid(0, 40, BidKind::Deposit(25)),]
);
// A member votes for these candidates to join the society
assert_ok!(Society::vote(RuntimeOrigin::signed(10), 30, true));
assert_ok!(Society::vote(RuntimeOrigin::signed(10), 50, true));
assert_ok!(Society::vote(RuntimeOrigin::signed(10), 60, true));
run_to_block(8);
// Candidates become members after a period rotation
assert_eq!(Society::members(), vec![10, 30, 50, 60]);
// The zero bid is selected as head
assert_eq!(Society::head(), Some(30));
});
}
#[test]
fn bids_ordered_correctly() {
// This tests that bids with the same value are placed in the list ordered
// with bidders who bid first earlier on the list.
EnvBuilder::new().execute(|| {
for i in 0..5 {
for j in 0..5 {
// Give them some funds
let _ = Balances::make_free_balance_be(&(100 + (i * 5 + j) as u128), 1000);
assert_ok!(Society::bid(RuntimeOrigin::signed(100 + (i * 5 + j) as u128), j));
}
}
let mut final_list = Vec::new();
for j in 0..5 {
for i in 0..5 {
final_list.push(create_bid(j, 100 + (i * 5 + j) as u128, BidKind::Deposit(25)));
}
}
assert_eq!(<Bids<Test>>::get(), final_list);
});
}