mango-v4/programs/mango-v4/tests/program_test/solana.rs

268 lines
9.0 KiB
Rust

#![allow(dead_code)]
use std::cell::RefCell;
use std::sync::{Arc, RwLock};
use super::utils::TestKeypair;
use anchor_lang::AccountDeserialize;
use anchor_spl::token::TokenAccount;
use solana_program::{program_pack::Pack, rent::*, system_instruction};
use solana_program_test::*;
use solana_sdk::{
account::ReadableAccount,
instruction::Instruction,
pubkey::Pubkey,
signature::{Keypair, Signer},
transaction::Transaction,
};
use spl_token::*;
pub struct SolanaCookie {
pub context: RefCell<ProgramTestContext>,
pub rent: Rent,
pub logger_capture: Arc<RwLock<Vec<String>>>,
pub logger_lock: Arc<RwLock<()>>,
pub last_transaction_log: RefCell<Vec<String>>,
}
impl SolanaCookie {
pub async fn process_transaction(
&self,
instructions: &[Instruction],
signers: Option<&[TestKeypair]>,
) -> Result<(), BanksClientError> {
// The locking in this function is convoluted:
// We capture the program log output by overriding the global logger and capturing
// messages there. This logger is potentially shared among multiple tests that run
// concurrently.
// To allow each independent SolanaCookie to capture only the logs from the transaction
// passed to process_transaction, wo globally hold the "program_log_lock" for the
// duration that the tx needs to process. So only a single one can run at a time.
let tx_log_lock = Arc::new(self.logger_lock.write().unwrap());
self.logger_capture.write().unwrap().clear();
let mut context = self.context.borrow_mut();
let mut transaction =
Transaction::new_with_payer(&instructions, Some(&context.payer.pubkey()));
let mut all_signers = vec![&context.payer];
let signer_keypairs =
signers.map(|signers| signers.iter().map(|s| s.into()).collect::<Vec<Keypair>>());
let signer_keypair_refs = signer_keypairs
.as_ref()
.map(|kps| kps.iter().map(|kp| kp).collect::<Vec<&Keypair>>());
if let Some(signer_keypair_refs) = signer_keypair_refs {
all_signers.extend(signer_keypair_refs.iter());
}
// This fails when warping is involved - https://gitmemory.com/issue/solana-labs/solana/18201/868325078
// let recent_blockhash = self.context.banks_client.get_recent_blockhash().await.unwrap();
transaction.sign(&all_signers, context.last_blockhash);
let result = context
.banks_client
.process_transaction_with_commitment(
transaction,
solana_sdk::commitment_config::CommitmentLevel::Processed,
)
.await;
*self.last_transaction_log.borrow_mut() = self.logger_capture.read().unwrap().clone();
drop(tx_log_lock);
drop(context);
// This makes sure every transaction gets a new blockhash, avoiding issues where sending
// the same transaction again would lead to it being skipped.
self.advance_by_slots(1).await;
result
}
pub async fn get_clock(&self) -> solana_program::clock::Clock {
self.context
.borrow_mut()
.banks_client
.get_sysvar::<solana_program::clock::Clock>()
.await
.unwrap()
}
pub async fn advance_by_slots(&self, slots: u64) {
let clock = self.get_clock().await;
self.context
.borrow_mut()
.warp_to_slot(clock.slot + slots + 1)
.unwrap();
}
pub async fn advance_clock_to(&self, target: i64) {
let mut clock = self.get_clock().await;
// just advance enough to ensure we get changes over last_updated in various ix
// if this gets too slow for our tests, remove and replace with manual time offset
// which is configurable
while clock.unix_timestamp <= target {
self.context
.borrow_mut()
.warp_to_slot(clock.slot + 50)
.unwrap();
clock = self.get_clock().await;
}
}
pub async fn advance_clock_to_next_multiple(&self, window: i64) {
let ts = self.get_clock().await.unix_timestamp;
self.advance_clock_to(ts / window * window + window).await
}
pub async fn advance_clock(&self) {
let clock = self.get_clock().await;
self.advance_clock_to(clock.unix_timestamp + 1).await
}
pub async fn get_newest_slot_from_history(&self) -> u64 {
self.context
.borrow_mut()
.banks_client
.get_sysvar::<solana_program::slot_history::SlotHistory>()
.await
.unwrap()
.newest()
}
pub async fn create_account_from_len(&self, owner: &Pubkey, len: usize) -> Pubkey {
let key = TestKeypair::new();
let rent = self.rent.minimum_balance(len);
let create_account_instr = solana_sdk::system_instruction::create_account(
&self.context.borrow().payer.pubkey(),
&key.pubkey(),
rent,
len as u64,
&owner,
);
self.process_transaction(&[create_account_instr], Some(&[key]))
.await
.unwrap();
key.pubkey()
}
pub async fn create_account_for_type<T>(&self, owner: &Pubkey) -> Pubkey {
let key = TestKeypair::new();
let len = 8 + std::mem::size_of::<T>();
let rent = self.rent.minimum_balance(len);
let create_account_instr = solana_sdk::system_instruction::create_account(
&self.context.borrow().payer.pubkey(),
&key.pubkey(),
rent,
len as u64,
&owner,
);
self.process_transaction(&[create_account_instr], Some(&[key]))
.await
.unwrap();
key.pubkey()
}
pub async fn create_token_account(&self, owner: &Pubkey, mint: Pubkey) -> Pubkey {
let keypair = TestKeypair::new();
let rent = self.rent.minimum_balance(spl_token::state::Account::LEN);
let instructions = [
system_instruction::create_account(
&self.context.borrow().payer.pubkey(),
&keypair.pubkey(),
rent,
spl_token::state::Account::LEN as u64,
&spl_token::id(),
),
spl_token::instruction::initialize_account(
&spl_token::id(),
&keypair.pubkey(),
&mint,
owner,
)
.unwrap(),
];
self.process_transaction(&instructions, Some(&[keypair]))
.await
.unwrap();
return keypair.pubkey();
}
// Note: Only one table can be created per authority per slot!
pub async fn create_address_lookup_table(
&self,
authority: TestKeypair,
payer: TestKeypair,
) -> Pubkey {
let (instruction, alt_address) =
solana_address_lookup_table_program::instruction::create_lookup_table(
authority.pubkey(),
payer.pubkey(),
self.get_newest_slot_from_history().await,
);
self.process_transaction(&[instruction], Some(&[authority, payer]))
.await
.unwrap();
alt_address
}
pub async fn get_account_data(&self, address: Pubkey) -> Option<Vec<u8>> {
Some(
self.context
.borrow_mut()
.banks_client
.get_account(address)
.await
.unwrap()?
.data()
.to_vec(),
)
}
pub async fn get_account_opt<T: AccountDeserialize>(&self, address: Pubkey) -> Option<T> {
let data = self.get_account_data(address).await?;
let mut data_slice: &[u8] = &data;
AccountDeserialize::try_deserialize(&mut data_slice).ok()
}
// Use when accounts are too big for the stack
pub async fn get_account_boxed<T: AccountDeserialize>(&self, address: Pubkey) -> Box<T> {
let data = self.get_account_data(address).await.unwrap();
let mut data_slice: &[u8] = &data;
Box::new(AccountDeserialize::try_deserialize(&mut data_slice).unwrap())
}
pub async fn get_account<T: AccountDeserialize>(&self, address: Pubkey) -> T {
self.get_account_opt(address).await.unwrap()
}
pub async fn token_account_balance(&self, address: Pubkey) -> u64 {
self.get_account::<TokenAccount>(address).await.amount
}
pub fn program_log(&self) -> Vec<String> {
self.last_transaction_log.borrow().clone()
}
pub fn program_log_events<T: anchor_lang::Event + anchor_lang::AnchorDeserialize>(
&self,
) -> Vec<T> {
self.program_log()
.iter()
.filter_map(|data| {
let bytes = base64::decode(data).ok()?;
if bytes[0..8] != T::discriminator() {
return None;
}
T::try_from_slice(&bytes[8..]).ok()
})
.collect()
}
}