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staking/election: prolonged era and emergency mode for governance submission. (#8912)

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* Implementation but weird initial era in tests

* Emergency mode for elections. (#8918)

* do some testing, some logging.

* some testing apparatus

* genesis election provider (#8970)

* genesis election provider

* fix historical stuff

* Fix test

* remove dbg

* Apply suggestions from code review

Co-authored-by: Zeke Mostov <32168567+emostov@users.noreply.github.com>
Co-authored-by: Peter Goodspeed-Niklaus <coriolinus@users.noreply.github.com>

* capitalize comment and name without conflict

* fix log

* Update frame/election-provider-multi-phase/src/lib.rs

* Update frame/election-provider-multi-phase/src/lib.rs

Co-authored-by: Peter Goodspeed-Niklaus <coriolinus@users.noreply.github.com>

* apply suggestion on tests

* remove testing modifications

* Apply suggestions from code review

Co-authored-by: Kian Paimani <5588131+kianenigma@users.noreply.github.com>
Co-authored-by: Dmitry Kashitsyn <korvin@deeptown.org>

* apply suggestion

* fix master merge

Co-authored-by: kianenigma <kian@parity.io>
Co-authored-by: Kian Paimani <5588131+kianenigma@users.noreply.github.com>
Co-authored-by: Zeke Mostov <32168567+emostov@users.noreply.github.com>
Co-authored-by: Peter Goodspeed-Niklaus <coriolinus@users.noreply.github.com>
Co-authored-by: Dmitry Kashitsyn <korvin@deeptown.org>
This commit is contained in:
Guillaume Thiolliere
2021-06-14 16:02:45 +02:00
committed by GitHub
parent cd52b3f2bc
commit ebf5e771fc
15 changed files with 422 additions and 193 deletions
Download Patch File Download Diff File Expand all files Collapse all files
substrate/frame/staking/src/tests.rs
+46 -5
View File
@@ -440,13 +440,26 @@ fn no_candidate_emergency_condition() {
let res = Staking::chill(Origin::signed(10));
assert_ok!(res);
// trigger era
mock::start_active_era(1);
let current_era = CurrentEra::<Test>::get();
// Previous ones are elected. chill is invalidates. TODO: #2494
// try trigger new era
mock::run_to_block(20);
assert_eq!(
*staking_events().last().unwrap(),
Event::StakingElectionFailed,
);
// No new era is created
assert_eq!(current_era, CurrentEra::<Test>::get());
// Go to far further session to see if validator have changed
mock::run_to_block(100);
// Previous ones are elected. chill is not effective in active era (as era hasn't changed)
assert_eq_uvec!(validator_controllers(), vec![10, 20, 30, 40]);
// Though the validator preferences has been removed.
assert!(Staking::validators(11) != prefs);
// The chill is still pending.
assert!(!<Staking as crate::Store>::Validators::contains_key(11));
// No new era is created.
assert_eq!(current_era, CurrentEra::<Test>::get());
});
}
@@ -3970,6 +3983,34 @@ mod election_data_provider {
*staking_events().last().unwrap(),
Event::StakingElection
);
Staking::force_no_eras(Origin::root()).unwrap();
assert_eq!(Staking::next_election_prediction(System::block_number()), u64::max_value());
Staking::force_new_era_always(Origin::root()).unwrap();
assert_eq!(Staking::next_election_prediction(System::block_number()), 45 + 5);
Staking::force_new_era(Origin::root()).unwrap();
assert_eq!(Staking::next_election_prediction(System::block_number()), 45 + 5);
// Do a fail election
MinimumValidatorCount::<Test>::put(1000);
run_to_block(50);
// Election: failed, next session is a new election
assert_eq!(Staking::next_election_prediction(System::block_number()), 50 + 5);
// The new era is still forced until a new era is planned.
assert_eq!(ForceEra::<Test>::get(), Forcing::ForceNew);
MinimumValidatorCount::<Test>::put(2);
run_to_block(55);
assert_eq!(Staking::next_election_prediction(System::block_number()), 55 + 25);
assert_eq!(staking_events().len(), 6);
assert_eq!(
*staking_events().last().unwrap(),
Event::StakingElection
);
// The new era has been planned, forcing is changed from `ForceNew` to `NotForcing`.
assert_eq!(ForceEra::<Test>::get(), Forcing::NotForcing);
})
}
}