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# -*- coding: utf-8 -*-
"""
Tests for the localedetect module.
"""
from unittest import mock
import pytest
from mu import localedetect
_DEFAULT_LANG_CODE = localedetect._DEFAULT_LANG_CODE
_TEST_MATRIX_PLATFORM_DEFAULT = [
# | locale.getdefaultlocale |
# | lang_code | char | exception | expected result |
('es_ES', 'UTF-8', None, 'es_ES'),
('fr_FR', 'ISO-8859-1', None, 'fr_FR'),
('', '', None, _DEFAULT_LANG_CODE),
(None, None, Exception('ups'), _DEFAULT_LANG_CODE),
]
@pytest.mark.parametrize('lang_code, encoding, exc, expected',
_TEST_MATRIX_PLATFORM_DEFAULT)
def test_language_code_default_platform(lang_code, encoding, exc, expected):
"""
langdetect.language_code() returns the expected values for multiple
combinations of locale.getdefaultlocale() behaviour under non macOS
platforms.
"""
mock_getdefaultlocale = mock.Mock(return_value=(lang_code, encoding),
side_effect=exc)
with mock.patch('locale.getdefaultlocale', mock_getdefaultlocale),\
mock.patch('sys.platform', 'default'):
result = localedetect.language_code()
assert mock_getdefaultlocale.call_count == 1
assert result == expected
_TEST_MATRIX_PLATFORM_MAC = [
# | subprocess.getstatusoutput |
# | status | output | exception | expected result |
(0, 'es_ES', None, 'es_ES'),
(0, '', None, _DEFAULT_LANG_CODE),
(127, '-bash: defaults: command not found', None, _DEFAULT_LANG_CODE),
(None, None, Exception('ups'), _DEFAULT_LANG_CODE),
]
@pytest.mark.parametrize('status, output, exc, expected',
_TEST_MATRIX_PLATFORM_MAC)
def test_language_code_mac_platform(status, output, exc, expected):
"""
langdetect.language_code() returns the expected values for multiple
combinations of subprocess.getstatusoutput() behaviour on the macOS
platform.
"""
mock_getstatusoutput = mock.Mock(return_value=(status, output),
side_effect=exc)
with mock.patch('subprocess.getstatusoutput', mock_getstatusoutput),\
mock.patch('sys.platform', 'darwin'):
result = localedetect.language_code()
assert mock_getstatusoutput.call_count == 1
assert result == expected
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