lnbits-legend/tests/helpers.py
dni ⚡ 62435b3723
[TEST] workflows, added 10s timeout to lncli subprocess and logging (#1910)
* [FIX] workflows

testing why workflwos unstable instable

* debug run_command

* add timeout to process run

* log lncli output

* try catch json exception in clnrest

* settle does not return a json

* add 10 minutes timeout to regtests if they ever get stuck

* better subprocess handling

* fix race condition

* test 3

* remove

* run nr 4

* increase waits for race conditions

* revert clnrest

* better fiat amount test
2023-08-30 11:01:32 +01:00

133 lines
3.4 KiB
Python

import hashlib
import json
import os
import random
import string
import time
from subprocess import PIPE, Popen, TimeoutExpired
from typing import Tuple
from loguru import logger
from lnbits.wallets import get_wallet_class, set_wallet_class
def get_random_string(N: int = 10):
return "".join(
random.SystemRandom().choice(string.ascii_uppercase + string.digits)
for _ in range(N)
)
async def get_random_invoice_data():
return {"out": False, "amount": 10, "memo": f"test_memo_{get_random_string(10)}"}
set_wallet_class()
WALLET = get_wallet_class()
is_fake: bool = WALLET.__class__.__name__ == "FakeWallet"
is_regtest: bool = not is_fake
docker_lightning_cli = [
"docker",
"exec",
"lnbits-legend-lnd-1-1",
"lncli",
"--network",
"regtest",
"--rpcserver=lnd-1",
]
docker_bitcoin_cli = [
"docker",
"exec",
"lnbits-legend-bitcoind-1-1" "bitcoin-cli",
"-rpcuser=lnbits",
"-rpcpassword=lnbits",
"-regtest",
]
def run_cmd(cmd: list) -> str:
timeout = 20
process = Popen(cmd, stdout=PIPE, stderr=PIPE)
def process_communication(comm):
stdout, stderr = comm
output = stdout.decode("utf-8").strip()
error = stderr.decode("utf-8").strip()
return output, error
try:
now = time.time()
output, error = process_communication(process.communicate(timeout=timeout))
took = time.time() - now
logger.debug(f"ran command output: {output}, error: {error}, took: {took}s")
return output
except TimeoutExpired:
process.kill()
output, error = process_communication(process.communicate())
logger.error(f"timeout command: {cmd}, output: {output}, error: {error}")
raise
def run_cmd_json(cmd: list) -> dict:
output = run_cmd(cmd)
try:
return json.loads(output) if output else {}
except json.decoder.JSONDecodeError:
logger.error(f"failed to decode json from cmd `{cmd}`: {output}")
raise
def get_hold_invoice(sats: int) -> Tuple[str, dict]:
preimage = os.urandom(32)
preimage_hash = hashlib.sha256(preimage).hexdigest()
cmd = docker_lightning_cli.copy()
cmd.extend(["addholdinvoice", preimage_hash, str(sats)])
json = run_cmd_json(cmd)
return preimage.hex(), json
def settle_invoice(preimage: str) -> str:
cmd = docker_lightning_cli.copy()
cmd.extend(["settleinvoice", preimage])
return run_cmd(cmd)
def cancel_invoice(preimage_hash: str) -> str:
cmd = docker_lightning_cli.copy()
cmd.extend(["cancelinvoice", preimage_hash])
return run_cmd(cmd)
def get_real_invoice(sats: int) -> dict:
cmd = docker_lightning_cli.copy()
cmd.extend(["addinvoice", str(sats)])
return run_cmd_json(cmd)
def pay_real_invoice(invoice: str) -> str:
cmd = docker_lightning_cli.copy()
cmd.extend(["payinvoice", "--force", invoice])
return run_cmd(cmd)
def mine_blocks(blocks: int = 1) -> str:
cmd = docker_bitcoin_cli.copy()
cmd.extend(["-generate", str(blocks)])
return run_cmd(cmd)
def create_onchain_address(address_type: str = "bech32") -> str:
cmd = docker_bitcoin_cli.copy()
cmd.extend(["getnewaddress", address_type])
return run_cmd(cmd)
def pay_onchain(address: str, sats: int) -> str:
btc = sats * 0.00000001
cmd = docker_bitcoin_cli.copy()
cmd.extend(["sendtoaddress", address, str(btc)])
return run_cmd(cmd)