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Reduce budget_program and config_program into boilerplate crates

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This commit is contained in:
Greg Fitzgerald
2019-03-21 16:24:54 -06:00
parent d0761f57e8
commit 045af04784
11 changed files with 186 additions and 197 deletions
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163
programs/config_program/src/lib.rs
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@ -1,164 +1,3 @@
//! Config program
use log::*;
use solana_sdk::account::KeyedAccount;
use solana_sdk::pubkey::Pubkey;
use solana_sdk::transaction::InstructionError;
use solana_config_api::config_processor::process_instruction;
solana_sdk::process_instruction_entrypoint!(process_instruction);
fn process_instruction(
_program_id: &Pubkey,
keyed_accounts: &mut [KeyedAccount],
data: &[u8],
_tick_height: u64,
) -> Result<(), InstructionError> {
if keyed_accounts[1].signer_key().is_none() {
error!("account[1] should sign the transaction");
Err(InstructionError::MissingRequiredSignature)?;
}
if keyed_accounts[1].account.data.len() < data.len() {
error!("instruction data too large");
Err(InstructionError::InvalidInstructionData)?;
}
keyed_accounts[1].account.data[0..data.len()].copy_from_slice(data);
Ok(())
}
#[cfg(test)]
mod tests {
use super::*;
use bincode::{deserialize, serialized_size};
use serde_derive::{Deserialize, Serialize};
use solana_config_api::{id, ConfigInstruction, ConfigState};
use solana_runtime::bank::Bank;
use solana_runtime::bank_client::BankClient;
use solana_sdk::genesis_block::GenesisBlock;
use solana_sdk::script::Script;
use solana_sdk::signature::{Keypair, KeypairUtil};
use solana_sdk::system_instruction::SystemInstruction;
#[derive(Serialize, Deserialize, Default, Debug, PartialEq)]
struct MyConfig {
pub item: u64,
}
impl MyConfig {
pub fn new(item: u64) -> Self {
Self { item }
}
pub fn deserialize(input: &[u8]) -> Option<Self> {
deserialize(input).ok()
}
}
impl ConfigState for MyConfig {
fn max_space() -> u64 {
serialized_size(&Self::default()).unwrap()
}
}
fn create_bank(lamports: u64) -> (Bank, Keypair) {
let (genesis_block, mint_keypair) = GenesisBlock::new(lamports);
let mut bank = Bank::new(&genesis_block);
bank.add_instruction_processor(id(), process_instruction);
(bank, mint_keypair)
}
fn create_config_client(bank: &Bank, mint_keypair: Keypair) -> (BankClient, Pubkey, Pubkey) {
let config_client =
BankClient::new_with_keypairs(&bank, vec![Keypair::new(), Keypair::new()]);
let from_pubkey = config_client.pubkeys()[0];
let config_pubkey = config_client.pubkeys()[1];
let mint_client = BankClient::new(&bank, mint_keypair);
mint_client
.process_instruction(SystemInstruction::new_move(
&mint_client.pubkey(),
&from_pubkey,
42,
))
.expect("new_move");
mint_client
.process_instruction(ConfigInstruction::new_account::<MyConfig>(
&mint_client.pubkey(),
&config_pubkey,
1,
))
.expect("new_account");
(config_client, from_pubkey, config_pubkey)
}
#[test]
fn test_process_create_ok() {
solana_logger::setup();
let (bank, from_keypair) = create_bank(10_000);
let (config_client, _, _) = create_config_client(&bank, from_keypair);
let config_account = bank.get_account(&config_client.pubkeys()[1]).unwrap();
assert_eq!(id(), config_account.owner);
assert_eq!(
MyConfig::default(),
MyConfig::deserialize(&config_account.data).unwrap()
);
}
#[test]
fn test_process_store_ok() {
solana_logger::setup();
let (bank, mint_keypair) = create_bank(10_000);
let (config_client, from_pubkey, config_pubkey) = create_config_client(&bank, mint_keypair);
let my_config = MyConfig::new(42);
let instruction = ConfigInstruction::new_store(&from_pubkey, &config_pubkey, &my_config);
config_client.process_instruction(instruction).unwrap();
let config_account = bank.get_account(&config_pubkey).unwrap();
assert_eq!(
my_config,
MyConfig::deserialize(&config_account.data).unwrap()
);
}
#[test]
fn test_process_store_fail_instruction_data_too_large() {
solana_logger::setup();
let (bank, mint_keypair) = create_bank(10_000);
let (config_client, from_pubkey, config_pubkey) = create_config_client(&bank, mint_keypair);
let my_config = MyConfig::new(42);
let instruction = ConfigInstruction::new_store(&from_pubkey, &config_pubkey, &my_config);
// Replace instruction data with a vector that's too large
let script = Script::new(vec![instruction]);
let mut transaction = script.compile();
transaction.instructions[0].data = vec![0; 123];
config_client.process_transaction(transaction).unwrap_err();
}
#[test]
fn test_process_store_fail_account1_not_signer() {
solana_logger::setup();
let (bank, mint_keypair) = create_bank(10_000);
let system_keypair = Keypair::new();
let system_pubkey = system_keypair.pubkey();
bank.transfer(42, &mint_keypair, &system_pubkey, bank.last_blockhash())
.unwrap();
let (_config_client, from_pubkey, config_pubkey) =
create_config_client(&bank, mint_keypair);
let move_instruction = SystemInstruction::new_move(&system_pubkey, &Pubkey::default(), 42);
let my_config = MyConfig::new(42);
let store_instruction =
ConfigInstruction::new_store(&from_pubkey, &config_pubkey, &my_config);
// Don't sign the transaction with `config_client`
let script = Script::new(vec![move_instruction, store_instruction]);
let mut transaction = script.compile();
transaction.sign_unchecked(&[&system_keypair], bank.last_blockhash());
let system_client = BankClient::new(&bank, system_keypair);
system_client.process_transaction(transaction).unwrap_err();
}
}