Rename Palette to FRAME (#4182)

* palette -> frame

* PALETTE, Palette -> FRAME

* Move folder pallete -> frame

* Update docs/Structure.adoc

Co-Authored-By: Benjamin Kampmann <ben.kampmann@googlemail.com>

* Update docs/README.adoc

Co-Authored-By: Benjamin Kampmann <ben.kampmann@googlemail.com>

* Update README.adoc
This commit is contained in:
Shawn Tabrizi
2019-11-22 19:21:25 +01:00
committed by GitHub
parent 68351da29b
commit c9175b59ff
206 changed files with 485 additions and 483 deletions
+328
View File
@@ -0,0 +1,328 @@
// 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/>.
//! Tests for the module.
#![cfg(test)]
use sr_primitives::{testing::Digest, traits::{Header, OnFinalize}};
use crate::mock::*;
use system::{EventRecord, Phase};
use codec::{Decode, Encode};
use fg_primitives::ScheduledChange;
use super::*;
#[test]
fn authorities_change_logged() {
new_test_ext(vec![(1, 1), (2, 1), (3, 1)]).execute_with(|| {
System::initialize(&1, &Default::default(), &Default::default(), &Default::default());
Grandpa::schedule_change(to_authorities(vec![(4, 1), (5, 1), (6, 1)]), 0, None).unwrap();
System::note_finished_extrinsics();
Grandpa::on_finalize(1);
let header = System::finalize();
assert_eq!(header.digest, Digest {
logs: vec![
grandpa_log(ConsensusLog::ScheduledChange(
ScheduledChange { delay: 0, next_authorities: to_authorities(vec![(4, 1), (5, 1), (6, 1)]) }
)),
],
});
assert_eq!(System::events(), vec![
EventRecord {
phase: Phase::Finalization,
event: Event::NewAuthorities(to_authorities(vec![(4, 1), (5, 1), (6, 1)])).into(),
topics: vec![],
},
]);
});
}
#[test]
fn authorities_change_logged_after_delay() {
new_test_ext(vec![(1, 1), (2, 1), (3, 1)]).execute_with(|| {
System::initialize(&1, &Default::default(), &Default::default(), &Default::default());
Grandpa::schedule_change(to_authorities(vec![(4, 1), (5, 1), (6, 1)]), 1, None).unwrap();
Grandpa::on_finalize(1);
let header = System::finalize();
assert_eq!(header.digest, Digest {
logs: vec![
grandpa_log(ConsensusLog::ScheduledChange(
ScheduledChange { delay: 1, next_authorities: to_authorities(vec![(4, 1), (5, 1), (6, 1)]) }
)),
],
});
// no change at this height.
assert_eq!(System::events(), vec![]);
System::initialize(&2, &header.hash(), &Default::default(), &Default::default());
System::note_finished_extrinsics();
Grandpa::on_finalize(2);
let _header = System::finalize();
assert_eq!(System::events(), vec![
EventRecord {
phase: Phase::Finalization,
event: Event::NewAuthorities(to_authorities(vec![(4, 1), (5, 1), (6, 1)])).into(),
topics: vec![],
},
]);
});
}
#[test]
fn cannot_schedule_change_when_one_pending() {
new_test_ext(vec![(1, 1), (2, 1), (3, 1)]).execute_with(|| {
System::initialize(&1, &Default::default(), &Default::default(), &Default::default());
Grandpa::schedule_change(to_authorities(vec![(4, 1), (5, 1), (6, 1)]), 1, None).unwrap();
assert!(<PendingChange<Test>>::exists());
assert!(Grandpa::schedule_change(to_authorities(vec![(5, 1)]), 1, None).is_err());
Grandpa::on_finalize(1);
let header = System::finalize();
System::initialize(&2, &header.hash(), &Default::default(), &Default::default());
assert!(<PendingChange<Test>>::exists());
assert!(Grandpa::schedule_change(to_authorities(vec![(5, 1)]), 1, None).is_err());
Grandpa::on_finalize(2);
let header = System::finalize();
System::initialize(&3, &header.hash(), &Default::default(), &Default::default());
assert!(!<PendingChange<Test>>::exists());
assert!(Grandpa::schedule_change(to_authorities(vec![(5, 1)]), 1, None).is_ok());
Grandpa::on_finalize(3);
let _header = System::finalize();
});
}
#[test]
fn new_decodes_from_old() {
let old = OldStoredPendingChange {
scheduled_at: 5u32,
delay: 100u32,
next_authorities: to_authorities(vec![(1, 5), (2, 10), (3, 2)]),
};
let encoded = old.encode();
let new = StoredPendingChange::<u32>::decode(&mut &encoded[..]).unwrap();
assert!(new.forced.is_none());
assert_eq!(new.scheduled_at, old.scheduled_at);
assert_eq!(new.delay, old.delay);
assert_eq!(new.next_authorities, old.next_authorities);
}
#[test]
fn dispatch_forced_change() {
new_test_ext(vec![(1, 1), (2, 1), (3, 1)]).execute_with(|| {
System::initialize(&1, &Default::default(), &Default::default(), &Default::default());
Grandpa::schedule_change(
to_authorities(vec![(4, 1), (5, 1), (6, 1)]),
5,
Some(0),
).unwrap();
assert!(<PendingChange<Test>>::exists());
assert!(Grandpa::schedule_change(to_authorities(vec![(5, 1)]), 1, Some(0)).is_err());
Grandpa::on_finalize(1);
let mut header = System::finalize();
for i in 2..7 {
System::initialize(&i, &header.hash(), &Default::default(), &Default::default());
assert!(<PendingChange<Test>>::get().unwrap().forced.is_some());
assert_eq!(Grandpa::next_forced(), Some(11));
assert!(Grandpa::schedule_change(to_authorities(vec![(5, 1)]), 1, None).is_err());
assert!(Grandpa::schedule_change(to_authorities(vec![(5, 1)]), 1, Some(0)).is_err());
Grandpa::on_finalize(i);
header = System::finalize();
}
// change has been applied at the end of block 6.
// add a normal change.
{
System::initialize(&7, &header.hash(), &Default::default(), &Default::default());
assert!(!<PendingChange<Test>>::exists());
assert_eq!(Grandpa::grandpa_authorities(), to_authorities(vec![(4, 1), (5, 1), (6, 1)]));
assert!(Grandpa::schedule_change(to_authorities(vec![(5, 1)]), 1, None).is_ok());
Grandpa::on_finalize(7);
header = System::finalize();
}
// run the normal change.
{
System::initialize(&8, &header.hash(), &Default::default(), &Default::default());
assert!(<PendingChange<Test>>::exists());
assert_eq!(Grandpa::grandpa_authorities(), to_authorities(vec![(4, 1), (5, 1), (6, 1)]));
assert!(Grandpa::schedule_change(to_authorities(vec![(5, 1)]), 1, None).is_err());
Grandpa::on_finalize(8);
header = System::finalize();
}
// normal change applied. but we can't apply a new forced change for some
// time.
for i in 9..11 {
System::initialize(&i, &header.hash(), &Default::default(), &Default::default());
assert!(!<PendingChange<Test>>::exists());
assert_eq!(Grandpa::grandpa_authorities(), to_authorities(vec![(5, 1)]));
assert_eq!(Grandpa::next_forced(), Some(11));
assert!(Grandpa::schedule_change(to_authorities(vec![(5, 1), (6, 1)]), 5, Some(0)).is_err());
Grandpa::on_finalize(i);
header = System::finalize();
}
{
System::initialize(&11, &header.hash(), &Default::default(), &Default::default());
assert!(!<PendingChange<Test>>::exists());
assert!(Grandpa::schedule_change(to_authorities(vec![(5, 1), (6, 1), (7, 1)]), 5, Some(0)).is_ok());
assert_eq!(Grandpa::next_forced(), Some(21));
Grandpa::on_finalize(11);
header = System::finalize();
}
let _ = header;
});
}
#[test]
fn schedule_pause_only_when_live() {
new_test_ext(vec![(1, 1), (2, 1), (3, 1)]).execute_with(|| {
// we schedule a pause at block 1 with delay of 1
System::initialize(&1, &Default::default(), &Default::default(), &Default::default());
Grandpa::schedule_pause(1).unwrap();
// we've switched to the pending pause state
assert_eq!(
Grandpa::state(),
StoredState::PendingPause {
scheduled_at: 1u64,
delay: 1,
},
);
Grandpa::on_finalize(1);
let _ = System::finalize();
System::initialize(&2, &Default::default(), &Default::default(), &Default::default());
// signaling a pause now should fail
assert!(Grandpa::schedule_pause(1).is_err());
Grandpa::on_finalize(2);
let _ = System::finalize();
// after finalizing block 2 the set should have switched to paused state
assert_eq!(
Grandpa::state(),
StoredState::Paused,
);
});
}
#[test]
fn schedule_resume_only_when_paused() {
new_test_ext(vec![(1, 1), (2, 1), (3, 1)]).execute_with(|| {
System::initialize(&1, &Default::default(), &Default::default(), &Default::default());
// the set is currently live, resuming it is an error
assert!(Grandpa::schedule_resume(1).is_err());
assert_eq!(
Grandpa::state(),
StoredState::Live,
);
// we schedule a pause to be applied instantly
Grandpa::schedule_pause(0).unwrap();
Grandpa::on_finalize(1);
let _ = System::finalize();
assert_eq!(
Grandpa::state(),
StoredState::Paused,
);
// we schedule the set to go back live in 2 blocks
System::initialize(&2, &Default::default(), &Default::default(), &Default::default());
Grandpa::schedule_resume(2).unwrap();
Grandpa::on_finalize(2);
let _ = System::finalize();
System::initialize(&3, &Default::default(), &Default::default(), &Default::default());
Grandpa::on_finalize(3);
let _ = System::finalize();
System::initialize(&4, &Default::default(), &Default::default(), &Default::default());
Grandpa::on_finalize(4);
let _ = System::finalize();
// it should be live at block 4
assert_eq!(
Grandpa::state(),
StoredState::Live,
);
});
}
#[test]
fn time_slot_have_sane_ord() {
// Ensure that `Ord` implementation is sane.
const FIXTURE: &[GrandpaTimeSlot] = &[
GrandpaTimeSlot {
set_id: 0,
round: 0,
},
GrandpaTimeSlot {
set_id: 0,
round: 1,
},
GrandpaTimeSlot {
set_id: 1,
round: 0,
},
GrandpaTimeSlot {
set_id: 1,
round: 1,
},
GrandpaTimeSlot {
set_id: 1,
round: 2,
}
];
assert!(FIXTURE.windows(2).all(|f| f[0] < f[1]));
}
#[test]
#[cfg(feature = "migrate-authorities")]
fn authorities_migration() {
use sr_primitives::traits::OnInitialize;
with_externalities(&mut new_test_ext(vec![]), || {
let authorities = to_authorities(vec![(1, 1), (2, 1), (3, 1)]);
Authorities::put(authorities.clone());
assert!(Grandpa::grandpa_authorities().is_empty());
Grandpa::on_initialize(1);
assert!(!Authorities::exists());
assert_eq!(Grandpa::grandpa_authorities(), authorities);
});
}