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testing around balance increase and zero balance replacement

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This commit is contained in:
Grant Wuerker 2018-12-21 22:45:35 -06:00
parent 537c5e2846
commit 50767c7bfd
1 changed files with 49 additions and 139 deletions
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188
beacon_chain/validator_induction/src/inductor.rs
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@ -18,13 +18,19 @@ pub fn process_deposit(
spec: &ChainSpec)
-> Result<usize, ValidatorInductionError> {
let deposit_input = &deposit.deposit_data.deposit_input;
let deposit_data = &deposit.deposit_data;
if !verify_proof_of_possession(&deposit_input.proof_of_possession, &deposit_input.pubkey) {
return Err(ValidatorInductionError::InvaidProofOfPossession);
}
let validator_index = state.validator_registry.iter()
.position(|validator| validator.pubkey == deposit_input.pubkey);
match validator_index {
Some(i) => {
if state.validator_registry[i].withdrawal_credentials == deposit_input.withdrawal_credentials {
state.validator_balances[i] += DEPOSIT_GWEI;
state.validator_balances[i] += deposit_data.value;
return Ok(i);
}
@ -44,12 +50,12 @@ pub fn process_deposit(
match min_empty_validator_index(state, spec) {
Some(i) => {
state.validator_registry[i] = validator;
state.validator_balances[i] = DEPOSIT_GWEI;
state.validator_balances[i] = deposit_data.value;
Ok(i)
},
None => {
state.validator_registry.push(validator);
state.validator_balances.push(DEPOSIT_GWEI);
state.validator_balances.push(deposit_data.value);
Ok(state.validator_registry.len() - 1)
}
}
@ -89,7 +95,7 @@ mod tests {
};
let deposit_data = DepositData {
deposit_input: deposit_input,
value: 0,
value: DEPOSIT_GWEI,
timestamp: 0
};
Deposit {
@ -126,20 +132,6 @@ mod tests {
assert_eq!(state.validator_balances.len(), 1);
}
#[test]
fn test_process_deposit_empty_validators() {
let mut state = BeaconState::default();
let deposit = get_deposit();
let spec = ChainSpec::foundation();
let result = process_deposit(&mut state, &deposit, &spec);
assert_eq!(result.unwrap(), 0);
assert!(deposit_equals_record(&deposit, &state.validator_registry[0]));
assert_eq!(state.validator_registry.len(), 1);
assert_eq!(state.validator_balances.len(), 1);
}
#[test]
fn test_process_deposits_empty_validators() {
let mut state = BeaconState::default();
@ -154,130 +146,48 @@ mod tests {
assert_eq!(state.validator_balances.len(), i + 1);
}
}
/*
#[test]
fn test_validator_inductor_status() {
let validators = vec![];
let r = get_registration();
let mut inductor = ValidatorInductor::new(0, 1024, validators);
let _ = inductor.induct(&r, ValidatorStatus::PendingActivation);
let _ = inductor.induct(&r, ValidatorStatus::Active);
let validators = inductor.to_vec();
assert!(validators[0].status == ValidatorStatus::PendingActivation);
assert!(validators[1].status == ValidatorStatus::Active);
assert_eq!(validators.len(), 2);
}
#[test]
fn test_validator_inductor_valid_all_active_validators() {
let mut validators = vec![];
for _ in 0..5 {
let (mut v, _) = ValidatorRecord::zero_with_thread_rand_keypair();
v.status = ValidatorStatus::Active;
validators.push(v);
}
let r = get_registration();
let mut inductor = ValidatorInductor::new(0, 1024, validators);
let result = inductor.induct(&r, ValidatorStatus::PendingActivation);
let validators = inductor.to_vec();
assert_eq!(result.unwrap(), 5);
//assert!(registration_equals_record(&r, &validators[5]));
assert_eq!(validators.len(), 6);
}
#[test]
fn test_validator_inductor_valid_all_second_validator_withdrawn() {
let mut validators = vec![];
let (mut v, _) = ValidatorRecord::zero_with_thread_rand_keypair();
v.status = ValidatorStatus::Active;
validators.push(v);
for _ in 0..4 {
let (mut v, _) = ValidatorRecord::zero_with_thread_rand_keypair();
v.status = ValidatorStatus::Withdrawn;
validators.push(v);
}
let r = get_registration();
let mut inductor = ValidatorInductor::new(0, 1024, validators);
let result = inductor.induct(&r, ValidatorStatus::PendingActivation);
let validators = inductor.to_vec();
assert_eq!(result.unwrap(), 1);
//assert!(registration_equals_record(&r, &validators[1]));
assert_eq!(validators.len(), 5);
}
#[test]
fn test_validator_inductor_valid_all_withdrawn_validators() {
let mut validators = vec![];
for _ in 0..5 {
let (mut v, _) = ValidatorRecord::zero_with_thread_rand_keypair();
v.status = ValidatorStatus::Withdrawn;
validators.push(v);
}
/*
* Ensure the first validator gets the 0'th slot
*/
let r = get_registration();
let mut inductor = ValidatorInductor::new(0, 1024, validators);
let result = inductor.induct(&r, ValidatorStatus::PendingActivation);
let validators = inductor.to_vec();
fn test_process_deposit_top_out() {
let mut state = BeaconState::default();
let spec = ChainSpec::foundation();
let deposit = get_deposit();
let (mut validator, _) = ValidatorRecord::zero_with_thread_rand_keypair();
validator.pubkey = deposit.deposit_data.deposit_input.pubkey.clone();
validator.withdrawal_credentials = deposit.deposit_data.deposit_input.withdrawal_credentials;
validator.randao_commitment = deposit.deposit_data.deposit_input.randao_commitment;
state.validator_registry.push(validator);
state.validator_balances.push(DEPOSIT_GWEI);
let result = process_deposit(&mut state, &deposit, &spec);
assert_eq!(result.unwrap(), 0);
//assert!(registration_equals_record(&r, &validators[0]));
/*
* Ensure the second validator gets the 1'st slot
*/
let r_two = get_registration();
let mut inductor = ValidatorInductor::new(0, 1024, validators);
let result = inductor.induct(&r_two, ValidatorStatus::PendingActivation);
let validators = inductor.to_vec();
assert_eq!(result.unwrap(), 1);
//assert!(registration_equals_record(&r_two, &validators[1]));
assert_eq!(validators.len(), 5);
assert!(deposit_equals_record(&deposit, &state.validator_registry[0]));
assert_eq!(state.validator_balances[0], DEPOSIT_GWEI * 2);
assert_eq!(state.validator_registry.len(), 1);
assert_eq!(state.validator_balances.len(), 1);
}
#[test]
fn test_validator_inductor_shard_too_high() {
let validators = vec![];
let mut r = get_registration();
r.withdrawal_shard = 1025;
let mut inductor = ValidatorInductor::new(0, 1024, validators);
let result = inductor.induct(&r, ValidatorStatus::PendingActivation);
let validators = inductor.to_vec();
assert_eq!(result, Err(ValidatorInductionError::InvalidShard));
assert_eq!(validators.len(), 0);
fn test_process_deposit_replace_validator() {
let mut state = BeaconState::default();
let spec = ChainSpec::foundation();
let (mut validator, _) = ValidatorRecord::zero_with_thread_rand_keypair();
state.validator_registry.push(validator);
state.validator_balances.push(0);
let deposit = get_deposit();
state.slot = spec.zero_balance_validator_ttl;
let result = process_deposit(&mut state, &deposit, &spec);
assert_eq!(result.unwrap(), 0);
assert!(deposit_equals_record(&deposit, &state.validator_registry[0]));
assert_eq!(state.validator_balances[0], DEPOSIT_GWEI);
assert_eq!(state.validator_registry.len(), 1);
assert_eq!(state.validator_balances.len(), 1);
}
#[test]
fn test_validator_inductor_shard_proof_of_possession_failure() {
let validators = vec![];
let mut r = get_registration();
let kp = Keypair::random();
r.proof_of_possession = get_proof_of_possession(&kp);
let mut inductor = ValidatorInductor::new(0, 1024, validators);
let result = inductor.induct(&r, ValidatorStatus::PendingActivation);
let validators = inductor.to_vec();
assert_eq!(
result,
Err(ValidatorInductionError::InvaidProofOfPossession)
);
assert_eq!(validators.len(), 0);
}
*/
}