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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
import pytest
import hypothesis
from hypothesis import errors
from hypothesis.internal import escalation as esc
from hypothesis.internal.compat import BaseExceptionGroup
def test_does_not_escalate_errors_in_non_hypothesis_file():
try:
raise AssertionError
except AssertionError:
esc.escalate_hypothesis_internal_error()
def test_does_escalate_errors_in_hypothesis_file(monkeypatch):
monkeypatch.setattr(esc, "is_hypothesis_file", lambda x: True)
with pytest.raises(AssertionError):
try:
raise AssertionError
except AssertionError:
esc.escalate_hypothesis_internal_error()
def test_does_not_escalate_errors_in_hypothesis_file_if_disabled(monkeypatch):
monkeypatch.setattr(esc, "is_hypothesis_file", lambda x: True)
monkeypatch.setattr(esc, "PREVENT_ESCALATION", True)
try:
raise AssertionError
except AssertionError:
esc.escalate_hypothesis_internal_error()
def test_is_hypothesis_file_not_confused_by_prefix(monkeypatch):
# Errors in third-party extensions such as `hypothesis-trio` or
# `hypothesis-jsonschema` used to be incorrectly considered to be
# Hypothesis internal errors, which could result in confusing error
# messages. This test makes sure that files like:
# `[...]/python3.7/site-packages/hypothesis_something/[...]`
# are not considered as hypothesis files.
root = os.path.dirname(hypothesis.__file__)
assert esc.is_hypothesis_file(hypothesis.__file__)
assert esc.is_hypothesis_file(esc.__file__)
assert not esc.is_hypothesis_file(pytest.__file__)
assert not esc.is_hypothesis_file(root + "-suffix")
assert not esc.is_hypothesis_file(root + "-suffix/something.py")
@pytest.mark.parametrize("fname", ["", "<ipython-input-18-f7c304bea5eb>"])
def test_is_hypothesis_file_does_not_error_on_invalid_paths_issue_2319(fname):
assert not esc.is_hypothesis_file(fname)
def test_multiplefailures_deprecation():
with pytest.warns(errors.HypothesisDeprecationWarning):
exc = errors.MultipleFailures
assert exc is BaseExceptionGroup
def test_handles_null_traceback():
esc.get_interesting_origin(Exception())
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