BEEFY add tests for rounds (#10328)

* new_rounds()

* WIP

* test add_vote()

* test drop()

* learn  to spell

* go get some coffee

* cargo fmt

* lump everythings together again
This commit is contained in:
Andreas Doerr
2021-11-25 11:26:10 +01:00
committed by GitHub
parent a33b7c2e36
commit f12e22a62d
7 changed files with 592 additions and 465 deletions
+265 -4
View File
@@ -31,10 +31,6 @@ use beefy_primitives::{
use crate::error;
#[cfg(test)]
#[path = "keystore_tests.rs"]
pub mod tests;
/// A BEEFY specific keystore implemented as a `Newtype`. This is basically a
/// wrapper around [`sp_keystore::SyncCryptoStore`] and allows to customize
/// common cryptographic functionality.
@@ -117,3 +113,268 @@ impl From<Option<SyncCryptoStorePtr>> for BeefyKeystore {
BeefyKeystore(store)
}
}
#[cfg(test)]
pub mod tests {
use std::sync::Arc;
use sc_keystore::LocalKeystore;
use sp_core::{ecdsa, keccak_256, Pair};
use sp_keystore::{SyncCryptoStore, SyncCryptoStorePtr};
use beefy_primitives::{crypto, KEY_TYPE};
use super::BeefyKeystore;
use crate::error::Error;
/// Set of test accounts using [`beefy_primitives::crypto`] types.
#[allow(missing_docs)]
#[derive(Debug, Clone, Copy, PartialEq, Eq, strum::Display, strum::EnumIter)]
pub(crate) enum Keyring {
Alice,
Bob,
Charlie,
Dave,
Eve,
Ferdie,
One,
Two,
}
impl Keyring {
/// Sign `msg`.
pub fn sign(self, msg: &[u8]) -> crypto::Signature {
let msg = keccak_256(msg);
ecdsa::Pair::from(self).sign_prehashed(&msg).into()
}
/// Return key pair.
pub fn pair(self) -> crypto::Pair {
ecdsa::Pair::from_string(self.to_seed().as_str(), None).unwrap().into()
}
/// Return public key.
pub fn public(self) -> crypto::Public {
self.pair().public()
}
/// Return seed string.
pub fn to_seed(self) -> String {
format!("//{}", self)
}
}
impl From<Keyring> for crypto::Pair {
fn from(k: Keyring) -> Self {
k.pair()
}
}
impl From<Keyring> for ecdsa::Pair {
fn from(k: Keyring) -> Self {
k.pair().into()
}
}
fn keystore() -> SyncCryptoStorePtr {
Arc::new(LocalKeystore::in_memory())
}
#[test]
fn verify_should_work() {
let msg = keccak_256(b"I am Alice!");
let sig = Keyring::Alice.sign(b"I am Alice!");
assert!(ecdsa::Pair::verify_prehashed(
&sig.clone().into(),
&msg,
&Keyring::Alice.public().into(),
));
// different public key -> fail
assert!(!ecdsa::Pair::verify_prehashed(
&sig.clone().into(),
&msg,
&Keyring::Bob.public().into(),
));
let msg = keccak_256(b"I am not Alice!");
// different msg -> fail
assert!(
!ecdsa::Pair::verify_prehashed(&sig.into(), &msg, &Keyring::Alice.public().into(),)
);
}
#[test]
fn pair_works() {
let want = crypto::Pair::from_string("//Alice", None).expect("Pair failed").to_raw_vec();
let got = Keyring::Alice.pair().to_raw_vec();
assert_eq!(want, got);
let want = crypto::Pair::from_string("//Bob", None).expect("Pair failed").to_raw_vec();
let got = Keyring::Bob.pair().to_raw_vec();
assert_eq!(want, got);
let want = crypto::Pair::from_string("//Charlie", None).expect("Pair failed").to_raw_vec();
let got = Keyring::Charlie.pair().to_raw_vec();
assert_eq!(want, got);
let want = crypto::Pair::from_string("//Dave", None).expect("Pair failed").to_raw_vec();
let got = Keyring::Dave.pair().to_raw_vec();
assert_eq!(want, got);
let want = crypto::Pair::from_string("//Eve", None).expect("Pair failed").to_raw_vec();
let got = Keyring::Eve.pair().to_raw_vec();
assert_eq!(want, got);
let want = crypto::Pair::from_string("//Ferdie", None).expect("Pair failed").to_raw_vec();
let got = Keyring::Ferdie.pair().to_raw_vec();
assert_eq!(want, got);
let want = crypto::Pair::from_string("//One", None).expect("Pair failed").to_raw_vec();
let got = Keyring::One.pair().to_raw_vec();
assert_eq!(want, got);
let want = crypto::Pair::from_string("//Two", None).expect("Pair failed").to_raw_vec();
let got = Keyring::Two.pair().to_raw_vec();
assert_eq!(want, got);
}
#[test]
fn authority_id_works() {
let store = keystore();
let alice: crypto::Public =
SyncCryptoStore::ecdsa_generate_new(&*store, KEY_TYPE, Some(&Keyring::Alice.to_seed()))
.ok()
.unwrap()
.into();
let bob = Keyring::Bob.public();
let charlie = Keyring::Charlie.public();
let store: BeefyKeystore = Some(store).into();
let mut keys = vec![bob, charlie];
let id = store.authority_id(keys.as_slice());
assert!(id.is_none());
keys.push(alice.clone());
let id = store.authority_id(keys.as_slice()).unwrap();
assert_eq!(id, alice);
}
#[test]
fn sign_works() {
let store = keystore();
let alice: crypto::Public =
SyncCryptoStore::ecdsa_generate_new(&*store, KEY_TYPE, Some(&Keyring::Alice.to_seed()))
.ok()
.unwrap()
.into();
let store: BeefyKeystore = Some(store).into();
let msg = b"are you involved or commited?";
let sig1 = store.sign(&alice, msg).unwrap();
let sig2 = Keyring::Alice.sign(msg);
assert_eq!(sig1, sig2);
}
#[test]
fn sign_error() {
let store = keystore();
let _ =
SyncCryptoStore::ecdsa_generate_new(&*store, KEY_TYPE, Some(&Keyring::Bob.to_seed()))
.ok()
.unwrap();
let store: BeefyKeystore = Some(store).into();
let alice = Keyring::Alice.public();
let msg = b"are you involved or commited?";
let sig = store.sign(&alice, msg).err().unwrap();
let err = Error::Signature("ecdsa_sign_prehashed() failed".to_string());
assert_eq!(sig, err);
}
#[test]
fn sign_no_keystore() {
let store: BeefyKeystore = None.into();
let alice = Keyring::Alice.public();
let msg = b"are you involved or commited";
let sig = store.sign(&alice, msg).err().unwrap();
let err = Error::Keystore("no Keystore".to_string());
assert_eq!(sig, err);
}
#[test]
fn verify_works() {
let store = keystore();
let alice: crypto::Public =
SyncCryptoStore::ecdsa_generate_new(&*store, KEY_TYPE, Some(&Keyring::Alice.to_seed()))
.ok()
.unwrap()
.into();
let store: BeefyKeystore = Some(store).into();
// `msg` and `sig` match
let msg = b"are you involved or commited?";
let sig = store.sign(&alice, msg).unwrap();
assert!(BeefyKeystore::verify(&alice, &sig, msg));
// `msg and `sig` don't match
let msg = b"you are just involved";
assert!(!BeefyKeystore::verify(&alice, &sig, msg));
}
// Note that we use keys with and without a seed for this test.
#[test]
fn public_keys_works() {
const TEST_TYPE: sp_application_crypto::KeyTypeId =
sp_application_crypto::KeyTypeId(*b"test");
let store = keystore();
let add_key = |key_type, seed: Option<&str>| {
SyncCryptoStore::ecdsa_generate_new(&*store, key_type, seed).unwrap()
};
// test keys
let _ = add_key(TEST_TYPE, Some(Keyring::Alice.to_seed().as_str()));
let _ = add_key(TEST_TYPE, Some(Keyring::Bob.to_seed().as_str()));
let _ = add_key(TEST_TYPE, None);
let _ = add_key(TEST_TYPE, None);
// BEEFY keys
let _ = add_key(KEY_TYPE, Some(Keyring::Dave.to_seed().as_str()));
let _ = add_key(KEY_TYPE, Some(Keyring::Eve.to_seed().as_str()));
let key1: crypto::Public = add_key(KEY_TYPE, None).into();
let key2: crypto::Public = add_key(KEY_TYPE, None).into();
let store: BeefyKeystore = Some(store).into();
let keys = store.public_keys().ok().unwrap();
assert!(keys.len() == 4);
assert!(keys.contains(&Keyring::Dave.public()));
assert!(keys.contains(&Keyring::Eve.public()));
assert!(keys.contains(&key1));
assert!(keys.contains(&key2));
}
}