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test: cryptarchia ledger error cases 

- LedgerError::CommitmentExists
This commit is contained in:
Roman 2024-06-14 17:54:44 +02:00
parent 1e7f2e61ee
commit 30b528f421
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GPG Key ID: B8FE070B54E11B75
2 changed files with 23 additions and 5 deletions
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6
ledger/cryptarchia-ledger/src/leader_proof.rs
View File

@ -27,12 +27,12 @@ impl LeaderProof {
}
#[cfg(test)]
pub fn dummy(slot: Slot) -> Self {
pub fn dummy(slot: Slot, commitment: Commitment, evolved_commitment: Commitment) -> Self {
Self {
commitment: Commitment([0; 32]),
commitment,
nullifier: Nullifier([0; 32]),
slot,
evolved_commitment: Commitment([0; 32]),
evolved_commitment,
}
}

22
ledger/cryptarchia-ledger/src/lib.rs
View File

@ -759,7 +759,7 @@ pub mod tests {
assert!(matches!(_nullifier_bytes, _zero_bytes));
let slot = Slot::genesis();
let leader_proof = LeaderProof::dummy(slot);
let leader_proof = LeaderProof::dummy(slot, commitment, Commitment::from([0; 32]));
assert_eq!(leader_proof.commitment(), &commitment);
assert_eq!(leader_proof.evolved_commitment(), &commitment);
@ -795,7 +795,25 @@ pub mod tests {
match update_epoch_err {
Some(LedgerError::InvalidSlot { parent, block })
if parent == slot && block == slot2 => {}
_ => panic!("Error does not match the LedgerError::InvalidSlot pattern"),
_ => panic!("error does not match the LedgerError::InvalidSlot pattern"),
};
let ledger_state = ledger.state(&genesis).unwrap().clone();
let actual_slot = ledger_state.slot();
let proof = LeaderProof::dummy(actual_slot, commitment, commitment);
let epoch_state = ledger_state.epoch_state();
assert_eq!(ledger_state.can_lead(&commitment), true);
assert_eq!(epoch_state.is_eligible_leader(&commitment), true);
let apply_proof_err = ledger_state
.try_apply_proof::<HeaderId>(&proof, ledger_config)
.err();
// Commitment cannot be spent twice
assert!(
matches!(apply_proof_err, Some(LedgerError::CommitmentExists)),
"Error does not match LedgerError::CommitmentExists"
);
}
}