chia-blockchain/chia/_tests/wallet/test_offer_parsing_performance.py

from __future__ import annotations

import cProfile
from collections.abc import Iterator
from contextlib import contextmanager

from chia._tests.util.misc import BenchmarkRunner
from chia.wallet.trading.offer import Offer

with_profile = False

# gprof2dot -f pstats offer-parsing.profile >p.dot && dot -Tpng p.dot >offer-parsing.png
# gprof2dot -f pstats offered-coins.profile >c.dot && dot -Tpng c.dot >offered-coins.png


@contextmanager
def enable_profiler(name: str) -> Iterator[None]:
    if not with_profile:
        yield
        return

    with cProfile.Profile() as pr:
        yield

    pr.create_stats()
    pr.dump_stats(f"{name}.profile")


def test_offer_parsing_performance(benchmark_runner: BenchmarkRunner) -> None:
    offer_bytes = bytes.fromhex(test_offer)
    with benchmark_runner.assert_runtime(seconds=2.15):
        with enable_profiler("offer-parsing"):
            for _ in range(100):
                o = Offer.from_bytes(offer_bytes)
                assert o is not None


def test_offered_coins_performance(benchmark_runner: BenchmarkRunner) -> None:
    offer_bytes = bytes.fromhex(test_offer)
    o = Offer.from_bytes(offer_bytes)
    with benchmark_runner.assert_runtime(seconds=2.5):
        with enable_profiler("offered-coins"):
            for _ in range(100):
                c = o.get_offered_coins()
                assert len(c.items()) > 0


test_offer = "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 # ruff: ignore[line-too-long]