import asyncio import pytest import pytest_asyncio import os import shutil import tempfile from typing import AsyncIterator, List, Tuple from subprocess import Popen from solana.keypair import Keypair from solana.publickey import PublicKey from solana.rpc.async_api import AsyncClient from solana.rpc.commitment import Confirmed from spl.token.instructions import get_associated_token_address from vote.actions import create_vote from system.actions import airdrop from stake_pool.actions import deposit_sol, create_all, add_validator_to_pool from stake_pool.state import Fee NUM_SLOTS_PER_EPOCH: int = 32 AIRDROP_LAMPORTS: int = 30_000_000_000 @pytest.fixture(scope="session") def solana_test_validator(): old_cwd = os.getcwd() newpath = tempfile.mkdtemp() os.chdir(newpath) validator = Popen([ "solana-test-validator", "--reset", "--quiet", "--bpf-program", "SPoo1Ku8WFXoNDMHPsrGSTSG1Y47rzgn41SLUNakuHy", f"{old_cwd}/../../target/deploy/spl_stake_pool.so", "--bpf-program", "metaqbxxUerdq28cj1RbAWkYQm3ybzjb6a8bt518x1s", f"{old_cwd}/../program/tests/fixtures/mpl_token_metadata.so", "--slots-per-epoch", str(NUM_SLOTS_PER_EPOCH), ],) yield validator.kill() os.chdir(old_cwd) shutil.rmtree(newpath) @pytest_asyncio.fixture async def validators(async_client, payer) -> List[PublicKey]: num_validators = 3 validators = [] for i in range(num_validators): vote = Keypair() node = Keypair() await create_vote(async_client, payer, vote, node, payer.public_key, payer.public_key, 10) validators.append(vote.public_key) return validators @pytest_asyncio.fixture async def stake_pool_addresses( async_client, payer, validators, waiter ) -> Tuple[PublicKey, PublicKey, PublicKey]: fee = Fee(numerator=1, denominator=1000) referral_fee = 20 # Change back to `wait_for_next_epoch_if_soon` once https://github.com/solana-labs/solana/pull/26851 is available await waiter.wait_for_next_epoch(async_client) stake_pool_addresses = await create_all(async_client, payer, fee, referral_fee) stake_pool = stake_pool_addresses[0] pool_mint = stake_pool_addresses[2] token_account = get_associated_token_address(payer.public_key, pool_mint) await deposit_sol(async_client, payer, stake_pool, token_account, AIRDROP_LAMPORTS // 2) for validator in validators: await add_validator_to_pool(async_client, payer, stake_pool, validator) return stake_pool_addresses @pytest_asyncio.fixture async def async_client(solana_test_validator) -> AsyncIterator[AsyncClient]: async_client = AsyncClient(commitment=Confirmed) total_attempts = 20 current_attempt = 0 while not await async_client.is_connected(): if current_attempt == total_attempts: raise Exception("Could not connect to test validator") else: current_attempt += 1 await asyncio.sleep(1.0) yield async_client await async_client.close() @pytest_asyncio.fixture async def payer(async_client) -> Keypair: payer = Keypair() await airdrop(async_client, payer.public_key, AIRDROP_LAMPORTS) return payer class Waiter: @staticmethod async def wait_for_next_epoch(async_client: AsyncClient): resp = await async_client.get_epoch_info(commitment=Confirmed) current_epoch = resp['result']['epoch'] next_epoch = current_epoch while current_epoch == next_epoch: await asyncio.sleep(1.0) resp = await async_client.get_epoch_info(commitment=Confirmed) next_epoch = resp['result']['epoch'] @staticmethod async def wait_for_next_epoch_if_soon(async_client: AsyncClient): resp = await async_client.get_epoch_info(commitment=Confirmed) if resp['result']['slotsInEpoch'] - resp['result']['slotIndex'] < NUM_SLOTS_PER_EPOCH // 2: await Waiter.wait_for_next_epoch(async_client) return True else: return False @pytest.fixture def waiter() -> Waiter: return Waiter()