#
# This file is part of the PyMeasure package.
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# Copyright (c) 2013-2021 PyMeasure Developers
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import time
import sys
from unittest import mock

import pytest

from pymeasure.process import context
from pymeasure.log import Scribe, setup_logging


# TODO: Add tests for logging convenience functions and TopicQueueHandler

def test_scribe_stop():
    q = context.Queue()
    s = Scribe(q)
    s.start()
    assert s.is_alive() is True
    s.stop()
    assert s.is_alive() is False


def test_scribe_finish():
    q = context.Queue()
    s = Scribe(q)
    s.start()
    assert s.is_alive() is True
    q.put(None)
    time.sleep(0.1)
    assert s.is_alive() is False


@pytest.mark.skipif(sys.version_info < (3, 6), reason='Mock.assert_called_once requires python 3.6')
def test_setup_file_logging():
    with mock.patch('pymeasure.log.file_log') as mocked_file_log:
        setup_logging()
        mocked_file_log.assert_not_called()
        setup_logging(filename='log.txt')
        mocked_file_log.assert_called_once()