286 lines
12 KiB
Python
286 lines
12 KiB
Python
#
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# Copyright (C) 2013 Red Hat, Inc.
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#
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# This copyrighted material is made available to anyone wishing to use,
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# modify, copy, or redistribute it subject to the terms and conditions of
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# the GNU General Public License v.2, or (at your option) any later version.
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# This program is distributed in the hope that it will be useful, but WITHOUT
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# ANY WARRANTY expressed or implied, including the implied warranties of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
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# Public License for more details. You should have received a copy of the
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# GNU General Public License along with this program; if not, write to the
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# Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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# 02110-1301, USA. Any Red Hat trademarks that are incorporated in the
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# source code or documentation are not subject to the GNU General Public
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# License and may only be used or replicated with the express permission of
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# Red Hat, Inc.
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#
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import locale as locale_mod
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import unittest
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import pytest
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from unittest.mock import call, patch, MagicMock
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from io import StringIO
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from pyanaconda import localization
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from pyanaconda.core.constants import DEFAULT_LANG
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from pyanaconda.core.util import execWithCapture
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# pylint: disable=environment-modify
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# required due to mocking os.environ
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class LangcodeLocaleParsingTests(unittest.TestCase):
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def tearDown(self):
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locale_mod.setlocale(locale_mod.LC_ALL, DEFAULT_LANG)
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def test_is_valid(self):
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assert localization.is_valid_langcode("en")
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assert localization.is_valid_langcode("eo")
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assert localization.is_valid_langcode("en_US")
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assert localization.is_valid_langcode("csb")
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assert localization.is_valid_langcode("cs_CZ.UTF-8@latin")
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assert localization.is_valid_langcode("ca_ES.UTF-8@valencia")
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assert localization.is_valid_langcode("cs_JA.iso8859-1@cyrl")
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# nonsensical but still valid - parses correctly and has a language name
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assert not localization.is_valid_langcode("blah")
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assert not localization.is_valid_langcode("")
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assert not localization.is_valid_langcode(None)
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def test_invalid_raise_decorator(self):
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with pytest.raises(localization.InvalidLocaleSpec):
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localization.get_native_name("blah")
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with pytest.raises(localization.InvalidLocaleSpec):
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localization.is_supported_locale("blah")
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def test_is_supported(self):
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assert localization.is_supported_locale("en")
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assert localization.is_supported_locale("en_US")
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assert localization.locale_supported_in_console("en")
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assert localization.locale_supported_in_console("en_US")
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def test_native_name(self):
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assert localization.get_native_name("de") == "Deutsch"
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assert localization.get_native_name("cs_CZ") == "Čeština (Česko)"
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def test_english_name(self):
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assert localization.get_english_name("de") == "German"
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assert localization.get_english_name("cs_CZ") == "Czech (Czechia)"
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def test_available_translations(self):
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assert "en" in localization.get_available_translations()
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def test_territory_locales(self):
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assert "en_US.UTF-8" in localization.get_territory_locales("US")
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assert "en_GB.UTF-8" in localization.get_territory_locales("GB")
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def test_locale_keyboards(self):
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assert localization.get_locale_keyboards("en_US") == ["us"]
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assert localization.get_locale_keyboards("en_GB") == ["gb"]
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def test_common_keyboard_layouts(self):
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layouts = localization.get_common_keyboard_layouts()
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assert "us" in layouts
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assert "fr(oss)" in layouts
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assert "de(nodeadkeys)" in layouts
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def test_locale_timezones(self):
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assert "Europe/Oslo" in localization.get_locale_timezones("no")
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@patch.dict("pyanaconda.localization.os.environ", dict())
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def test_xlated_tz(self):
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localization.os.environ["LANG"] = "en_US"
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assert "Europe/Barcelona" == localization.get_xlated_timezone("Europe/Barcelona")
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localization.os.environ["LANG"] = "cs_CZ"
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assert "Evropa/Praha" == localization.get_xlated_timezone("Europe/Prague")
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localization.os.environ["LANG"] = "blah"
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with pytest.raises(localization.InvalidLocaleSpec):
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localization.get_xlated_timezone("America/New_York")
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class SetupLocaleTest(unittest.TestCase):
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def tearDown(self):
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locale_mod.setlocale(locale_mod.LC_ALL, DEFAULT_LANG)
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@patch("pyanaconda.localization.setenv")
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@patch("pyanaconda.localization.locale_mod.setlocale")
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@patch("pyanaconda.localization.set_modules_locale")
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def test_setup_locale_notext(self, set_modules_locale_mock, setlocale_mock, setenv_mock):
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"""Test setup_locale in GUI mode"""
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loc_proxy = MagicMock()
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locale = localization.setup_locale("sk", localization_proxy=loc_proxy)
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assert loc_proxy.Language == "sk"
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setenv_mock.assert_called_once_with("LANG", "sk")
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setlocale_mock.assert_called_once_with(locale_mod.LC_ALL, "sk")
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set_modules_locale_mock.assert_called_once_with("sk")
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assert locale == "sk"
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@patch.dict("pyanaconda.localization.os.environ", dict())
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@patch("pyanaconda.localization.locale_supported_in_console", return_value=False)
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@patch("pyanaconda.localization.setenv")
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@patch("pyanaconda.localization.locale_mod.setlocale")
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@patch("pyanaconda.localization.set_modules_locale")
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def test_setup_locale_text(self, set_modules_locale_mock, setlocale_mock, setenv_mock,
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locale_supported_in_console_mock):
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"""Test setup_locale in TUI mode"""
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# note: to eliminate unpredictable support in console, mocking such that it always fails
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locale = localization.setup_locale("ja_JP", text_mode=True)
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locale_supported_in_console_mock.assert_called_once_with("ja_JP")
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assert localization.os.environ["LANG"] == DEFAULT_LANG
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setenv_mock.assert_called_once_with("LANG", DEFAULT_LANG)
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setlocale_mock.assert_called_once_with(locale_mod.LC_ALL, DEFAULT_LANG)
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set_modules_locale_mock.assert_called_once_with(DEFAULT_LANG)
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assert locale == DEFAULT_LANG
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@patch("pyanaconda.localization.setenv")
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@patch("pyanaconda.localization.locale_mod.setlocale", side_effect=[locale_mod.Error, None])
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@patch("pyanaconda.localization.set_modules_locale")
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def test_setup_locale_setlocale_fail(self, set_modules_locale_mock, setlocale_mock, setenv_mock):
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"""Test setup_locale with failure in setlocale"""
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locale = localization.setup_locale("es_ES")
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setenv_mock.assert_has_calls([
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call("LANG", "es_ES"),
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call("LANG", DEFAULT_LANG)
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])
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setlocale_mock.assert_has_calls([
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call(locale_mod.LC_ALL, "es_ES"),
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call(locale_mod.LC_ALL, DEFAULT_LANG)
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])
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setlocale_mock.assert_called_with(locale_mod.LC_ALL, DEFAULT_LANG)
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set_modules_locale_mock.assert_called_once_with(DEFAULT_LANG)
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assert locale == DEFAULT_LANG
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class SetupLocaleEnvironmentTest(unittest.TestCase):
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@patch("pyanaconda.localization.get_language_locales")
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@patch.dict("pyanaconda.localization.os.environ",
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{"LANGUAGE": "de", "LANG": "de", "LC_ALL": "de", "LC_MESSAGES": "de"})
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def test_setup_locale_environment_param_ok(self, locales_mock):
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"""Test setup_locale_environment() with parameter"""
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# success case
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locales_mock.return_value = ["fr_FR.UTF-8"]
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localization.setup_locale_environment("fr")
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assert "fr_FR.UTF-8" == localization.os.environ["LANG"]
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assert "LANGUAGE" not in localization.os.environ
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assert "LC_MESSAGES" not in localization.os.environ
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assert "LC_ALL" not in localization.os.environ
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# mock a failure
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locales_mock.return_value = []
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locales_mock.side_effect = localization.InvalidLocaleSpec
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localization.setup_locale_environment("iu")
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assert DEFAULT_LANG in localization.os.environ["LANG"]
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@patch.dict("pyanaconda.localization.os.environ", dict())
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def test_setup_locale_environment_vars(self):
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"""Test setup_locale_environment() with multiple environment variables"""
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for varname in ("LANGUAGE", "LC_ALL", "LC_MESSAGES", "LANG"):
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localization.os.environ.clear()
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localization.os.environ[varname] = "ko"
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localization.setup_locale_environment(None)
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assert "ko_KR.UTF-8" == localization.os.environ["LANG"]
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if varname != "LANG":
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assert varname not in localization.os.environ
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@patch.dict("pyanaconda.localization.os.environ", {"LANG": "blah"})
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def test_setup_locale_environment_vars_invalid(self):
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"""Test setup_locale_environment() with invalid environment variable input"""
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localization.setup_locale_environment(None)
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assert DEFAULT_LANG == localization.os.environ["LANG"]
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@patch("pyanaconda.localization.open")
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@patch.dict("pyanaconda.localization.os.environ", dict())
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def test_setup_locale_environment_fallback_efi_ok(self, open_mock):
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"""Test setup_locale_environment() fallback to EFI vars"""
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# success with valid data
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# first 4 bytes binary attributes, then language with - instead of _, minimum 10 bytes
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open_mock.return_value = StringIO("\x07\x00\x00\x00de-DE\x00")
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localization.os.environ.clear()
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localization.setup_locale_environment(None)
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assert open_mock.called
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assert "de" in localization.os.environ["LANG"]
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@patch("pyanaconda.localization.open")
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@patch.dict("pyanaconda.localization.os.environ", dict())
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def test_setup_locale_environment_fallback_efi_bad(self, open_mock):
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"""Test setup_locale_environment() fallback to EFI vars with bad contents"""
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# failure with invalid data - too short
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open_mock.return_value = StringIO("\x00")
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localization.setup_locale_environment(None)
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assert DEFAULT_LANG == localization.os.environ["LANG"]
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class LangcodeLocaleMatchingTests(unittest.TestCase):
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def tearDown(self):
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locale_mod.setlocale(locale_mod.LC_ALL, DEFAULT_LANG)
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def test_find_best_locale_match(self):
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"""Finding best locale matches should work as expected."""
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# can find best matches
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assert localization.find_best_locale_match("cs_CZ", ["cs", "cs_CZ", "en", "en_US"]) == "cs_CZ"
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assert localization.find_best_locale_match("cs", ["cs_CZ", "cs", "en", "en_US"]) == "cs"
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assert localization.find_best_locale_match("pt_BR", ["pt", "pt_BR"]) == "pt_BR"
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assert localization.find_best_locale_match("pt_BR", ["pt", "pt_BR", "pt_PT"]) == "pt_BR"
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assert localization.find_best_locale_match("cs_CZ.UTF-8", ["cs", "cs_CZ", "cs_CZ.UTF-8"]) == \
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"cs_CZ.UTF-8"
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assert localization.find_best_locale_match("cs_CZ.UTF-8@latin",
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["cs", "cs_CZ@latin", "cs_CZ.UTF-8"]) == "cs_CZ@latin"
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# no matches
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assert localization.find_best_locale_match("pt_BR", ["en_BR", "en"]) is None
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assert localization.find_best_locale_match("cs_CZ.UTF-8", ["en", "en.UTF-8"]) is None
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# nonsense
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assert localization.find_best_locale_match("ja", ["blah"]) is None
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assert localization.find_best_locale_match("blah", ["en_US.UTF-8"]) is None
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def test_find_best_locale_match_posix(self):
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"""Finding best POSIX matches should work as expected."""
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match = localization.find_best_locale_match("C", ["C.UTF-8"])
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assert match == "C.UTF-8"
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match = localization.find_best_locale_match("C.UTF-8", ["en_US"])
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assert match == "en_US"
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match = localization.find_best_locale_match("en_US", ["C.UTF-8"])
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assert match is None
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match = localization.find_best_locale_match("cs_CZ", ["C.UTF-8"])
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assert match is None
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def test_resolve_date_format(self):
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"""All locales' date formats should be properly resolved."""
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locales = (line.strip() for line in execWithCapture("locale", ["-a"]).splitlines())
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for locale in locales:
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locale_mod.setlocale(locale_mod.LC_ALL, locale)
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order = localization.resolve_date_format(1, 2, 3, fail_safe=False)[0]
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for i in (1, 2, 3):
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assert i in order
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