cpython/Lib/test/support/hypothesis_helper.py

39 lines
1.4 KiB
Python

import os
try:
import hypothesis
except ImportError:
from . import _hypothesis_stubs as hypothesis
else:
# When using the real Hypothesis, we'll configure it to ignore occasional
# slow tests (avoiding flakiness from random VM slowness in CI).
hypothesis.settings.register_profile(
"slow-is-ok",
deadline=None,
suppress_health_check=[
hypothesis.HealthCheck.too_slow,
hypothesis.HealthCheck.differing_executors,
],
)
hypothesis.settings.load_profile("slow-is-ok")
# For local development, we'll write to the default on-local-disk database
# of failing examples, and also use a pull-through cache to automatically
# replay any failing examples discovered in CI. For details on how this
# works, see https://hypothesis.readthedocs.io/en/latest/database.html
if "CI" not in os.environ:
from hypothesis.database import (
GitHubArtifactDatabase,
MultiplexedDatabase,
ReadOnlyDatabase,
)
hypothesis.settings.register_profile(
"cpython-local-dev",
database=MultiplexedDatabase(
hypothesis.settings.default.database,
ReadOnlyDatabase(GitHubArtifactDatabase("python", "cpython")),
),
)
hypothesis.settings.load_profile("cpython-local-dev")