solana-program-library/stake-pool/py/tests/conftest.py

122 lines
4.0 KiB
Python

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()