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# This file is part of Hypothesis, which may be found at
# https://github.com/HypothesisWorks/hypothesis/
#
# Copyright the Hypothesis Authors.
# Individual contributors are listed in AUTHORS.rst and the git log.
#
# This Source Code Form is subject to the terms of the Mozilla Public License,
# v. 2.0. If a copy of the MPL was not distributed with this file, You can
# obtain one at https://mozilla.org/MPL/2.0/.
import os
from warnings import filterwarnings
from hypothesis import (
HealthCheck,
Phase,
Verbosity,
_settings as settings_module,
settings,
)
from hypothesis._settings import CI, default as default_settings, is_in_ci, not_set
from hypothesis.internal.conjecture.providers import AVAILABLE_PROVIDERS
from hypothesis.internal.coverage import IN_COVERAGE_TESTS
def run():
filterwarnings("error")
filterwarnings("ignore", category=ImportWarning)
filterwarnings("ignore", category=FutureWarning, module="pandas._version")
# See https://github.com/numpy/numpy/pull/432; still a thing as of 2022.
filterwarnings("ignore", message="numpy.dtype size changed")
filterwarnings("ignore", message="numpy.ufunc size changed")
# See https://github.com/HypothesisWorks/hypothesis/issues/1674
filterwarnings(
"ignore",
message=(
"The virtualenv distutils package at .+ appears to be in the "
"same location as the system distutils?"
),
category=UserWarning,
)
# We do a smoke test here before we mess around with settings.
for setting_name in settings_module.all_settings:
# database value is dynamically calculated
if setting_name == "database":
continue
value = getattr(settings(), setting_name)
default_value = getattr(default_settings, setting_name)
assert value == default_value or (
is_in_ci() and value == getattr(CI, setting_name)
), f"({value!r} == x.{setting_name}) != (s.{setting_name} == {default_value!r})"
settings.register_profile(
"default",
settings(
default_settings,
max_examples=20 if IN_COVERAGE_TESTS else not_set,
phases=list(Phase), # Dogfooding the explain phase
),
)
settings.register_profile("speedy", max_examples=5)
settings.register_profile("debug", verbosity=Verbosity.debug)
settings.register_profile(
"threading",
# we would normally not disable the deadline here, but we disable the
# _consistently_increment_time fixture under threading tests (since
# monkeypatching is not thread safe), which leads to real deadline errors
# that are normally masked by that fixture.
deadline=None,
)
if "crosshair" in AVAILABLE_PROVIDERS:
settings.register_profile(
"crosshair",
backend="crosshair",
max_examples=20,
deadline=None,
suppress_health_check=(HealthCheck.too_slow, HealthCheck.filter_too_much),
report_multiple_bugs=False,
)
for backend in set(AVAILABLE_PROVIDERS) - {"hypothesis", "crosshair"}:
settings.register_profile(backend, backend=backend)
settings.load_profile(os.getenv("HYPOTHESIS_PROFILE", "default"))
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