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##############################################################################
#
# Copyright (c) 2001, 2002 Zope Foundation and Contributors.
# All Rights Reserved.
#
# This software is subject to the provisions of the Zope Public License,
# Version 2.1 (ZPL). A copy of the ZPL should accompany this distribution.
# THIS SOFTWARE IS PROVIDED "AS IS" AND ANY AND ALL EXPRESS OR IMPLIED
# WARRANTIES ARE DISCLAIMED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
# WARRANTIES OF TITLE, MERCHANTABILITY, AGAINST INFRINGEMENT, AND FITNESS
# FOR A PARTICULAR PURPOSE.
#
##############################################################################
"""This module tests the LocaleProvider and everything that goes with it.
"""
import os
import datetime
from unittest import TestCase
from zope.i18n.interfaces.locales import ILocaleProvider
from zope.i18n.locales import locales
from zope.i18n.locales.provider import LocaleProvider, LoadLocaleError
import zope.i18n
datadir = os.path.join(os.path.dirname(zope.i18n.__file__), 'locales', 'data')
class AbstractTestILocaleProviderMixin(object):
"""Test the functionality of an implmentation of the ILocaleProvider
interface."""
def _makeNewProvider(self):
raise NotImplementedError()
def setUp(self):
self.locales = self._makeNewProvider()
def testInterfaceConformity(self):
self.assertTrue(ILocaleProvider.providedBy(self.locales))
def test_getLocale(self):
locale = self.locales.getLocale(None, None, None)
self.assertEqual(locale.id.language, None)
self.assertEqual(locale.id.territory, None)
self.assertEqual(locale.id.variant, None)
locale = self.locales.getLocale('en', None, None)
self.assertEqual(locale.id.language, 'en')
self.assertEqual(locale.id.territory, None)
self.assertEqual(locale.id.variant, None)
locale = self.locales.getLocale('en', 'US', None)
self.assertEqual(locale.id.language, 'en')
self.assertEqual(locale.id.territory, 'US')
self.assertEqual(locale.id.variant, None)
locale = self.locales.getLocale('en', 'US', 'POSIX')
self.assertEqual(locale.id.language, 'en')
self.assertEqual(locale.id.territory, 'US')
self.assertEqual(locale.id.variant, 'POSIX')
class TestLocaleProvider(AbstractTestILocaleProviderMixin, TestCase):
def _makeNewProvider(self):
return LocaleProvider(datadir)
def test_loadLocale(self):
self.locales.loadLocale(None, None, None)
self.assertEqual(list(self.locales._locales.keys()),
[(None, None, None)])
self.locales.loadLocale('en', None, None)
self.assertIn(('en', None, None), self.locales._locales.keys())
def test_loadLocaleFailure(self):
self.assertRaises(LoadLocaleError, self.locales.loadLocale, 'zzz')
def test_compute_filename_with_variant_no_country(self):
filename = self.locales._compute_filename('en', None, 'variant')
self.assertEqual('en__variant.xml', filename)
class TestLocaleAndProvider(TestCase):
# Set the locale on the class so that test cases don't have
# to pay to construct a new one each time.
locales.loadLocale(None, None, None)
locales.loadLocale('en', None, None)
locales.loadLocale('en', 'US', None)
locales.loadLocale('en', 'US', 'POSIX')
locale = locales.getLocale('en', 'US', 'POSIX')
def test_getTimeFormatter(self):
formatter = self.locale.dates.getFormatter('time', 'medium')
self.assertEqual(formatter.getPattern(), 'h:mm:ss a')
self.assertEqual(formatter.format(datetime.time(12, 30, 10)),
'12:30:10 PM')
self.assertEqual(formatter.parse('12:30:10 PM'),
datetime.time(12, 30, 10))
def test_getDateFormatter(self):
formatter = self.locale.dates.getFormatter('date', 'medium')
self.assertEqual(formatter.getPattern(), 'MMM d, yyyy')
self.assertEqual(formatter.format(datetime.date(2003, 1, 2)),
'Jan 2, 2003')
self.assertEqual(formatter.parse('Jan 2, 2003'),
datetime.date(2003, 1, 2))
def test_getDateTimeFormatter(self):
formatter = self.locale.dates.getFormatter('dateTime', 'medium')
self.assertEqual(formatter.getPattern(), 'MMM d, yyyy h:mm:ss a')
self.assertEqual(
formatter.format(datetime.datetime(2003, 1, 2, 12, 30)),
'Jan 2, 2003 12:30:00 PM')
self.assertEqual(formatter.parse('Jan 2, 2003 12:30:00 PM'),
datetime.datetime(2003, 1, 2, 12, 30))
def test_getNumberFormatter(self):
formatter = self.locale.numbers.getFormatter('decimal')
self.assertEqual(formatter.getPattern(), '###0.###;-###0.###')
self.assertEqual(formatter.format(1234.5678), '1234.568')
self.assertEqual(formatter.format(-1234.5678), '-1234.568')
self.assertEqual(formatter.parse('1234.567'), 1234.567)
self.assertEqual(formatter.parse('-1234.567'), -1234.567)
class TestGlobalLocaleProvider(TestCase):
def testLoading(self):
locales.loadLocale(None, None, None)
self.assertIn((None, None, None), locales._locales)
locales.loadLocale('en', None, None)
self.assertIn(('en', None, None), locales._locales)
locales.loadLocale('en', 'US', None)
self.assertIn(('en', 'US', None), locales._locales)
locales.loadLocale('en', 'US', 'POSIX')
self.assertIn(('en', 'US', 'POSIX'), locales._locales)
def test_getLocale(self):
locale = locales.getLocale('en', 'GB')
self.assertEqual(locale.id.language, 'en')
self.assertEqual(locale.id.territory, 'GB')
self.assertEqual(locale.id.variant, None)
class TestRootLocale(TestCase):
"""There were some complaints that the root locale does not work
correctly, so make sure it does."""
locales.loadLocale(None, None, None)
locale = locales.getLocale(None, None, None)
def test_dateFormatter(self):
formatter = self.locale.dates.getFormatter('date')
self.assertEqual(
formatter.format(datetime.date(2004, 10, 31), 'E'), '1')
self.assertEqual(
formatter.format(datetime.date(2004, 10, 31), 'EE'), '01')
self.assertEqual(
formatter.format(datetime.date(2004, 10, 31), 'EEE'), '1')
self.assertEqual(
formatter.format(datetime.date(2004, 10, 31), 'EEEE'), '1')
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