mirror of
https://github.com/pezkuwichain/pezkuwi-subxt.git
synced 2026-07-22 10:15:42 +00:00
Stanislav Tkach
109 lines
3.4 KiB
Rust
109 lines
3.4 KiB
Rust
// Copyright 2017-2018 Parity Technologies (UK) Ltd.
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// This file is part of Substrate.
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// Substrate is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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// Substrate is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License
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// along with Substrate. If not, see <http://www.gnu.org/licenses/>.
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//! Tests for the module.
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#![cfg(test)]
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use primitives::{testing, traits::OnFinalise};
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use primitives::traits::Header;
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use runtime_io::with_externalities;
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use crate::mock::{Grandpa, System, new_test_ext};
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use system::{EventRecord, Phase};
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use crate::{RawLog, RawEvent};
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#[test]
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fn authorities_change_logged() {
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with_externalities(&mut new_test_ext(vec![(1, 1), (2, 1), (3, 1)]), || {
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System::initialise(&1, &Default::default(), &Default::default());
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Grandpa::schedule_change(vec![(4, 1), (5, 1), (6, 1)], 0).unwrap();
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System::note_finished_extrinsics();
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Grandpa::on_finalise(1);
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let header = System::finalise();
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assert_eq!(header.digest, testing::Digest {
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logs: vec![
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RawLog::AuthoritiesChangeSignal(0, vec![(4, 1), (5, 1), (6, 1)]).into(),
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],
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});
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assert_eq!(System::events(), vec![
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EventRecord {
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phase: Phase::Finalization,
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event: RawEvent::NewAuthorities(vec![(4, 1), (5, 1), (6, 1)]).into(),
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},
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]);
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});
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}
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#[test]
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fn authorities_change_logged_after_delay() {
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with_externalities(&mut new_test_ext(vec![(1, 1), (2, 1), (3, 1)]), || {
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System::initialise(&1, &Default::default(), &Default::default());
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Grandpa::schedule_change(vec![(4, 1), (5, 1), (6, 1)], 1).unwrap();
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Grandpa::on_finalise(1);
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let header = System::finalise();
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assert_eq!(header.digest, testing::Digest {
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logs: vec![
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RawLog::AuthoritiesChangeSignal(1, vec![(4, 1), (5, 1), (6, 1)]).into(),
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],
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});
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// no change at this height.
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assert_eq!(System::events(), vec![]);
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System::initialise(&2, &header.hash(), &Default::default());
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System::note_finished_extrinsics();
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Grandpa::on_finalise(2);
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let _header = System::finalise();
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assert_eq!(System::events(), vec![
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EventRecord {
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phase: Phase::Finalization,
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event: RawEvent::NewAuthorities(vec![(4, 1), (5, 1), (6, 1)]).into(),
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},
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]);
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});
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}
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#[test]
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fn cannot_schedule_change_when_one_pending() {
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with_externalities(&mut new_test_ext(vec![(1, 1), (2, 1), (3, 1)]), || {
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System::initialise(&1, &Default::default(), &Default::default());
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Grandpa::schedule_change(vec![(4, 1), (5, 1), (6, 1)], 1).unwrap();
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assert!(Grandpa::pending_change().is_some());
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assert!(Grandpa::schedule_change(vec![(5, 1)], 1).is_err());
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Grandpa::on_finalise(1);
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let header = System::finalise();
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System::initialise(&2, &header.hash(), &Default::default());
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assert!(Grandpa::pending_change().is_some());
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assert!(Grandpa::schedule_change(vec![(5, 1)], 1).is_err());
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Grandpa::on_finalise(2);
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let header = System::finalise();
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System::initialise(&3, &header.hash(), &Default::default());
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assert!(Grandpa::pending_change().is_none());
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assert!(Grandpa::schedule_change(vec![(5, 1)], 1).is_ok());
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Grandpa::on_finalise(3);
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let _header = System::finalise();
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});
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}
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