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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 sys
import pytest
from hypothesis import given, reporting
from hypothesis._settings import Verbosity, settings
from hypothesis.reporting import debug_report, verbose_report
from hypothesis.strategies import integers
from tests.common.utils import capture_out
def test_prints_output_by_default():
@given(integers())
def test_int(x):
raise AssertionError
with pytest.raises(AssertionError) as err:
test_int()
assert "Falsifying example" in "\n".join(err.value.__notes__)
def test_does_not_print_debug_in_verbose():
@given(integers())
@settings(verbosity=Verbosity.verbose)
def f(x):
debug_report("Hi")
with capture_out() as o:
f()
assert "Hi" not in o.getvalue()
def test_does_print_debug_in_debug():
@given(integers())
@settings(verbosity=Verbosity.debug)
def f(x):
debug_report("Hi")
with capture_out() as o:
f()
assert "Hi" in o.getvalue()
def test_does_print_verbose_in_debug():
@given(integers())
@settings(verbosity=Verbosity.debug)
def f(x):
verbose_report("Hi")
with capture_out() as o:
f()
assert "Hi" in o.getvalue()
def test_can_report_when_system_locale_is_ascii(monkeypatch):
read, write = os.pipe()
with open(read, encoding="ascii") as read:
# NOTE: For compatibility with Python 3.9's LL(1)
# parser, this is written as a nested with-statement,
# instead of a compound one.
with open(write, "w", encoding="ascii") as write:
monkeypatch.setattr(sys, "stdout", write)
reporting.default("☃")
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