# 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("☃")