apprise/test/test_apprise_translations.py

411 lines
14 KiB
Python

# -*- coding: utf-8 -*-
# BSD 3-Clause License
#
# Apprise - Push Notification Library.
# Copyright (c) 2023, Chris Caron <lead2gold@gmail.com>
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
#
# 1. Redistributions of source code must retain the above copyright notice,
# this list of conditions and the following disclaimer.
#
# 2. Redistributions in binary form must reproduce the above copyright notice,
# this list of conditions and the following disclaimer in the documentation
# and/or other materials provided with the distribution.
#
# 3. Neither the name of the copyright holder nor the names of its
# contributors may be used to endorse or promote products derived from
# this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
# POSSIBILITY OF SUCH DAMAGE.
import os
import sys
from unittest import mock
import ctypes
import pytest
from apprise import AppriseLocale
from apprise.utils import environ
from importlib import reload
# Disable logging for a cleaner testing output
import logging
logging.disable(logging.CRITICAL)
def test_apprise_trans():
"""
API: Test apprise locale object
"""
lazytrans = AppriseLocale.LazyTranslation('Token')
assert str(lazytrans) == 'Token'
@pytest.mark.skipif(
'gettext' not in sys.modules, reason="Requires gettext")
def test_apprise_trans_gettext_init():
"""
API: Handle gettext
"""
# Toggle
AppriseLocale.GETTEXT_LOADED = False
# Objects can still be created
al = AppriseLocale.AppriseLocale()
with al.lang_at('en') as _:
# functions still behave as normal
assert _ is None
# Restore the object
AppriseLocale.GETTEXT_LOADED = True
@pytest.mark.skipif(
'gettext' not in sys.modules, reason="Requires gettext")
@mock.patch('gettext.translation')
@mock.patch('locale.getlocale')
def test_apprise_trans_gettext_translations(
mock_getlocale, mock_gettext_trans):
"""
API: Apprise() Gettext translations
"""
# Set- our gettext.locale() return value
mock_getlocale.return_value = ('en_US', 'UTF-8')
mock_gettext_trans.side_effect = FileNotFoundError()
# This throws internally but we handle it gracefully
al = AppriseLocale.AppriseLocale()
with al.lang_at('en'):
# functions still behave as normal
pass
# This throws internally but we handle it gracefully
AppriseLocale.AppriseLocale(language="fr")
@pytest.mark.skipif(
hasattr(ctypes, 'windll'), reason="Unique Nux test cases")
@pytest.mark.skipif(
'gettext' not in sys.modules, reason="Requires gettext")
@mock.patch('locale.getlocale')
def test_apprise_trans_gettext_lang_at(mock_getlocale):
"""
API: Apprise() Gettext lang_at
"""
# Set- our gettext.locale() return value
mock_getlocale.return_value = ('en_CA', 'UTF-8')
# This throws internally but we handle it gracefully
al = AppriseLocale.AppriseLocale()
# Edge Cases
assert al.add('en', set_default=False) is True
assert al.add('en', set_default=True) is True
with al.lang_at('en'):
# functions still behave as normal
pass
# This throws internally but we handle it gracefully
AppriseLocale.AppriseLocale(language="fr")
with al.lang_at('en') as _:
# functions still behave as normal
assert callable(_)
with al.lang_at('es') as _:
# functions still behave as normal
assert callable(_)
with al.lang_at('fr') as _:
# functions still behave as normal
assert callable(_)
# Test our initialization when our fallback is a language we do
# not have. This is only done to test edge cases when for whatever
# reason the person who set up apprise does not have the languages
# installed.
fallback = AppriseLocale.AppriseLocale._default_language
mock_getlocale.return_value = None
with environ('LANGUAGE', 'LC_ALL', 'LC_CTYPE', 'LANG'):
# Our default language
AppriseLocale.AppriseLocale._default_language = 'zz'
# We will detect the zz since there were no environment variables to
# help us otherwise
assert AppriseLocale.AppriseLocale.detect_language() is None
al = AppriseLocale.AppriseLocale()
# No Language could be set becuause no locale directory exists for this
assert al.lang is None
with al.lang_at(None) as _:
# functions still behave as normal
assert callable(_)
with al.lang_at('en') as _:
# functions still behave as normal
assert callable(_)
with al.lang_at('es') as _:
# functions still behave as normal
assert callable(_)
with al.lang_at('fr') as _:
# functions still behave as normal
assert callable(_)
# We can still perform simple lookups; they access a dummy wrapper:
assert al.gettext('test') == 'test'
with environ('LANGUAGE', 'LC_CTYPE', LC_ALL='C.UTF-8', LANG="en_CA"):
# the UTF-8 entry is skipped over
AppriseLocale.AppriseLocale._default_language = 'fr'
# We will detect the english language (found in the LANG= environment
# variable which over-rides the _default
assert AppriseLocale.AppriseLocale.detect_language() == "en"
al = AppriseLocale.AppriseLocale()
assert al.lang == "en"
assert al.gettext('test') == 'test'
# Test case with set_default set to False (so we're still set to 'fr')
assert al.add('zy', set_default=False) is False
assert al.gettext('test') == 'test'
al.add('ab', set_default=True)
assert al.gettext('test') == 'test'
assert al.add('zy', set_default=False) is False
AppriseLocale.AppriseLocale._default_language = fallback
@pytest.mark.skipif(
'gettext' not in sys.modules, reason="Requires gettext")
def test_apprise_trans_add():
"""
API: Apprise() Gettext add
"""
# This throws internally but we handle it gracefully
al = AppriseLocale.AppriseLocale()
with environ('LANGUAGE', 'LC_ALL', 'LC_CTYPE', 'LANG'):
# English is the default/fallback type
assert al.add('en') is True
al = AppriseLocale.AppriseLocale()
with environ('LANGUAGE', 'LC_ALL', 'LC_CTYPE', LANG='C.UTF-8'):
# Test English Environment
assert al.add('en') is True
al = AppriseLocale.AppriseLocale()
with environ('LANGUAGE', 'LC_ALL', 'LC_CTYPE', LANG='en_CA.UTF-8'):
# Test English Environment
assert al.add('en') is True
# Double add (copy of above) to access logic that prevents adding it
# again
assert al.add('en') is True
# Invalid Language
assert al.add('bad') is False
@pytest.mark.skipif(
not hasattr(ctypes, 'windll'), reason="Unique Windows test cases")
@pytest.mark.skipif(
'gettext' not in sys.modules, reason="Requires gettext")
@mock.patch('locale.getlocale')
def test_apprise_trans_windows_users_win(mock_getlocale):
"""
API: Apprise() Windows Locale Testing (Win version)
"""
# Set- our gettext.locale() return value
mock_getlocale.return_value = ('fr_CA', 'UTF-8')
with mock.patch(
'ctypes.windll.kernel32.GetUserDefaultUILanguage') as ui_lang:
# 4105 = en_CA
ui_lang.return_value = 4105
with environ('LANGUAGE', 'LC_ALL', 'LC_CTYPE', 'LANG'):
# Our default language
AppriseLocale.AppriseLocale._default_language = 'zz'
# We will pick up the windll module and detect english
assert AppriseLocale.AppriseLocale.detect_language() == 'en'
# The below accesses the windows fallback code
with environ('LANGUAGE', 'LC_ALL', 'LC_CTYPE', LANG="es_AR"):
# Environment Variable Trumps
assert AppriseLocale.AppriseLocale.detect_language() == 'es'
# No environment variable, then the Windows environment is used
with environ('LANGUAGE', 'LC_ALL', 'LC_CTYPE', 'LANG'):
# Windows Environment
assert AppriseLocale.AppriseLocale.detect_language() == 'en'
assert AppriseLocale.AppriseLocale\
.detect_language(detect_fallback=False) is None
# 0 = IndexError
ui_lang.return_value = 0
with environ('LANGUAGE', 'LANG', 'LC_ALL', 'LC_CTYPE'):
# We fall back to posix locale
assert AppriseLocale.AppriseLocale.detect_language() == 'fr'
@pytest.mark.skipif(
hasattr(ctypes, 'windll'), reason="Unique Nux test cases")
@pytest.mark.skipif(
'gettext' not in sys.modules, reason="Requires gettext")
@mock.patch('locale.getlocale')
def test_apprise_trans_windows_users_nux(mock_getlocale):
"""
API: Apprise() Windows Locale Testing (Nux version)
"""
# Set- our gettext.locale() return value
mock_getlocale.return_value = ('fr_CA', 'UTF-8')
# Emulate a windows environment
windll = mock.Mock()
setattr(ctypes, 'windll', windll)
# 4105 = en_CA
windll.kernel32.GetUserDefaultUILanguage.return_value = 4105
with environ('LANGUAGE', 'LC_ALL', 'LC_CTYPE', 'LANG'):
# Our default language
AppriseLocale.AppriseLocale._default_language = 'zz'
# We will pick up the windll module and detect english
assert AppriseLocale.AppriseLocale.detect_language() == 'en'
# The below accesses the windows fallback code
with environ('LANGUAGE', 'LC_ALL', 'LC_CTYPE', LANG="es_AR"):
# Environment Variable Trumps
assert AppriseLocale.AppriseLocale.detect_language() == 'es'
# No environment variable, then the Windows environment is used
with environ('LANGUAGE', 'LC_ALL', 'LC_CTYPE', 'LANG'):
# Windows Environment
assert AppriseLocale.AppriseLocale.detect_language() == 'en'
assert AppriseLocale.AppriseLocale\
.detect_language(detect_fallback=False) is None
# 0 = IndexError
windll.kernel32.GetUserDefaultUILanguage.return_value = 0
with environ('LANGUAGE', 'LANG', 'LC_ALL', 'LC_CTYPE'):
# We fall back to posix locale
assert AppriseLocale.AppriseLocale.detect_language() == 'fr'
delattr(ctypes, 'windll')
@pytest.mark.skipif(sys.platform == "win32", reason="Unique Nux test cases")
@mock.patch('locale.getlocale')
def test_detect_language_using_env(mock_getlocale):
"""
Test the reading of information from an environment variable
"""
# Set- our gettext.locale() return value
mock_getlocale.return_value = ('en_CA', 'UTF-8')
# The below accesses the windows fallback code and fail
# then it will resort to the environment variables.
with environ('LANG', 'LANGUAGE', 'LC_ALL', 'LC_CTYPE'):
# Language can now be detected in this case
assert isinstance(
AppriseLocale.AppriseLocale.detect_language(), str)
# Detect French language.
with environ('LANGUAGE', 'LC_ALL', LC_CTYPE="garbage", LANG="fr_CA"):
assert AppriseLocale.AppriseLocale.detect_language() == 'fr'
# The following unsets all environment variables and sets LC_CTYPE
# This was causing Python 2.7 to internally parse UTF-8 as an invalid
# locale and throw an uncaught ValueError; Python v2 support has been
# dropped, but just to ensure this issue does not come back, we keep
# this test:
with environ(*list(os.environ.keys()), LC_CTYPE="UTF-8"):
assert isinstance(AppriseLocale.AppriseLocale.detect_language(), str)
# Test with absolutely no environment variables what-so-ever
with environ(*list(os.environ.keys())):
assert isinstance(AppriseLocale.AppriseLocale.detect_language(), str)
# Handle case where getlocale() can't be detected
mock_getlocale.return_value = None
with environ('LC_ALL', 'LC_CTYPE', 'LANG', 'LANGUAGE'):
assert AppriseLocale.AppriseLocale.detect_language() is None
mock_getlocale.return_value = (None, None)
with environ('LC_ALL', 'LC_CTYPE', 'LANG', 'LANGUAGE'):
assert AppriseLocale.AppriseLocale.detect_language() is None
# if detect_language and windows env fail us, then we don't
# set up a default language on first load
AppriseLocale.AppriseLocale()
@pytest.mark.skipif(
'gettext' not in sys.modules, reason="Requires gettext")
def test_apprise_trans_gettext_missing(tmpdir):
"""
Verify we can still operate without the gettext library
"""
# remove gettext from our system enviroment
del sys.modules["gettext"]
# Make our new path to a fake gettext (used to over-ride real one)
# have it fail right out of the gate
gettext_dir = tmpdir.mkdir("gettext")
gettext_dir.join("__init__.py").write("")
gettext_dir.join("gettext.py").write("""raise ImportError()""")
# Update our path to point path to head
sys.path.insert(0, str(gettext_dir))
# reload our module (forcing the import error when it tries to load gettext
reload(sys.modules['apprise.AppriseLocale'])
from apprise import AppriseLocale
assert AppriseLocale.GETTEXT_LOADED is False
# Now roll our changes back
sys.path.pop(0)
# Reload again (reverting back)
reload(sys.modules['apprise.AppriseLocale'])
from apprise import AppriseLocale
assert AppriseLocale.GETTEXT_LOADED is True