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Larger Test Keyring Support (#842)

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* Allow creation of authority lists with any number of authorities

* Move keyring helpers into their own module

* Add helper for generating list of test accounts

* Fix import names in tests

* Rename Keyring trait to Signer

* Get list of accounts in a more functional way

* Clarify meaning of `test_keyring` return type

* Use concrete test account type instead of generics

* Make sure voter set contains all authorities which signed off on pre-commits
This commit is contained in:
Hernando Castano
2021-03-24 16:14:15 -04:00
committed by Bastian Köcher
parent a17c7eb80c
commit 78a9cdca66
7 changed files with 154 additions and 95 deletions
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bridges/primitives/header-chain/tests/justification.rs
+37 -4
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@@ -17,7 +17,6 @@
//! Tests for Grandpa Justification code.
use bp_header_chain::justification::{verify_justification, Error};
use bp_test_utils::Keyring::*;
use bp_test_utils::*;
use codec::Encode;
@@ -29,7 +28,7 @@ fn valid_justification_accepted() {
header: test_header(1),
round: TEST_GRANDPA_ROUND,
set_id: TEST_GRANDPA_SET_ID,
authorities: vec![(Alice, 1), (Bob, 1), (Charlie, 1), (Dave, 1), (Eve, 1)],
authorities: vec![(ALICE, 1), (BOB, 1), (CHARLIE, 1), (DAVE, 1), (EVE, 1)],
depth: 5,
forks: 5,
};
@@ -51,7 +50,7 @@ fn valid_justification_accepted_with_single_fork() {
header: test_header(1),
round: TEST_GRANDPA_ROUND,
set_id: TEST_GRANDPA_SET_ID,
authorities: vec![(Alice, 1), (Bob, 1), (Charlie, 1), (Dave, 1), (Eve, 1)],
authorities: vec![(ALICE, 1), (BOB, 1), (CHARLIE, 1), (DAVE, 1), (EVE, 1)],
depth: 5,
forks: 1,
};
@@ -67,6 +66,40 @@ fn valid_justification_accepted_with_single_fork() {
);
}
#[test]
fn valid_justification_accepted_with_arbitrary_number_of_authorities() {
use finality_grandpa::voter_set::VoterSet;
use sp_finality_grandpa::AuthorityId;
let n = 15;
let authorities = accounts(n).iter().map(|k| (*k, 1)).collect::<Vec<_>>();
let params = JustificationGeneratorParams {
header: test_header(1),
round: TEST_GRANDPA_ROUND,
set_id: TEST_GRANDPA_SET_ID,
authorities: authorities.clone(),
depth: 5,
forks: n.into(),
};
let authorities = authorities
.iter()
.map(|(id, w)| (AuthorityId::from(*id), *w))
.collect::<Vec<(AuthorityId, _)>>();
let voter_set = VoterSet::new(authorities).unwrap();
assert_eq!(
verify_justification::<TestHeader>(
header_id::<TestHeader>(1),
TEST_GRANDPA_SET_ID,
&voter_set,
&make_justification_for_header::<TestHeader>(params).encode()
),
Ok(()),
);
}
#[test]
fn justification_with_invalid_encoding_rejected() {
assert_eq!(
@@ -143,7 +176,7 @@ fn justification_is_invalid_if_we_dont_meet_threshold() {
header: test_header(1),
round: TEST_GRANDPA_ROUND,
set_id: TEST_GRANDPA_SET_ID,
authorities: vec![(Alice, 1), (Bob, 1)],
authorities: vec![(ALICE, 1), (BOB, 1)],
depth: 2,
forks: 2,
};