vieter/test.py

117 lines
3.4 KiB
Python

import random
import tempfile
import tarfile
from pathlib import Path
import uuid
import argparse
import asyncio
import aiohttp
# A list of words the program can choose from
WORDS = ["alpha", "bravo", "charlie", "delta", "echo", "foxtrot", "golf",
"hotel", "india", "juliet", "kilo", "lima", "mike", "november",
"oscar", "papa", "quebec", "romeo", "sierra", "tango", "uniform",
"victor", "whiskey", "xray", "yankee", "zulu"]
SEED = 2022
def random_words(max_len=None, min_len=1):
"""
Returns a random list of words, with a length randomly choosen between
min_len and max_len. If max_len is None, it is equal to the length of
WORDS.
"""
if max_len is None:
max_len = len(WORDS)
k = random.randint(min_len, max_len)
return random.choices(WORDS, k=k)
def random_lists(n, max_len=None, min_len=1):
return [random_words(max_len, min_len) for _ in range(n)]
def create_random_pkginfo():
"""
Generates a random .PKGINFO
"""
name = "-".join(random_words(3))
ver = "0.1.0" # doesn't matter what it is anyways
# TODO add random dependencies (all types)
data = {
"pkgname": name,
"pkgbase": name,
"pkgver": ver,
"arch": "x86_64"
}
return "\n".join(f"{key} = {value}" for key, value in data.items())
def create_random_package(tmpdir):
"""
Creates a random, but valid Arch package, using the provided tmpdir. Output
is the path to the created package tarball.
"""
sub_path = tmpdir / uuid.uuid4().hex
sub_path.mkdir()
tar_path = sub_path / "archive.pkg.tar.gz"
def remove_prefix(tar_info):
tar_info.name = tar_info.name[len(str(sub_path)):]
return tar_info
with tarfile.open(tar_path, "w") as tar:
# Add random .PKGINFO file
pkginfo_file = sub_path / ".PKGINFO"
pkginfo_file.write_text(create_random_pkginfo())
tar.add(pkginfo_file, filter=remove_prefix)
# Create random files
for words in random_lists(10, max_len=5):
path = sub_path / 'usr' / ('/'.join(words) + ".txt")
path.parent.mkdir(parents=True, exist_ok=True)
path.write_text(' '.join(words))
tar.add(path, filter=remove_prefix)
return tar_path
async def upload_random_package(dir, sem):
tar_path = create_random_package(dir)
async with sem:
with open(tar_path, 'rb') as f:
async with aiohttp.ClientSession() as s:
async with s.post("http://localhost:8000/publish", data=f.read(), headers={"x-api-key": "test"}) as r:
print(r.text)
async def main():
parser = argparse.ArgumentParser(description="Test vieter by uploading random package files.")
parser.add_argument("count", help="How many packages to upload.", default=1, type=int)
parser.add_argument("-p", "--parallel", help="How many uploads to run in parallel.", default=1, type=int)
parser.add_argument("-s", "--seed", help="Seed for the randomizer.", default=SEED, type=int)
# parser.add_argument("-d", "--dir", help="Directory to create ")
args = parser.parse_args()
sem = asyncio.BoundedSemaphore(args.parallel)
random.seed(args.seed)
with tempfile.TemporaryDirectory() as tmpdirname:
tmpdir = Path(tmpdirname)
await asyncio.gather(*(upload_random_package(tmpdir, sem) for _ in range(args.count)))
if __name__ == "__main__":
asyncio.run(main())