# -*- coding: utf-8 -*-
#

import unittest
from repoze.bfg.testing import cleanUp

class TestTranslationString(unittest.TestCase):
    def _makeOne(self, *arg, **kw):
        from repoze.bfg.i18n import TranslationString
        return TranslationString(*arg, **kw)

    def test_it(self):
        # this is part of the API, we don't actually need to test much more
        # than that it's importable
        ts = self._makeOne('a')
        self.assertEqual(ts, 'a')

class TestTranslationStringFactory(unittest.TestCase):
    def _makeOne(self, *arg, **kw):
        from repoze.bfg.i18n import TranslationStringFactory
        return TranslationStringFactory(*arg, **kw)

    def test_it(self):
        # this is part of the API, we don't actually need to test much more
        # than that it's importable
        factory = self._makeOne('a')
        self.assertEqual(factory('').domain, 'a')

class TestLocalizer(unittest.TestCase):
    def _makeOne(self, *arg, **kw):
        from repoze.bfg.i18n import Localizer
        return Localizer(*arg, **kw)

    def test_ctor(self):
        localizer = self._makeOne('en_US', None)
        self.assertEqual(localizer.locale_name, 'en_US')
        self.assertEqual(localizer.translations, None)

    def test_translate(self):
        translations = DummyTranslations()
        localizer = self._makeOne(None, translations)
        self.assertEqual(localizer.translate('123', domain='1',
                                             mapping={}), '123')
        self.failUnless(localizer.translator)

    def test_pluralize(self):
        translations = DummyTranslations()
        localizer = self._makeOne(None, translations)
        self.assertEqual(localizer.pluralize('singular', 'plural', 1,
                                             domain='1', mapping={}),
                         'singular')
        self.failUnless(localizer.pluralizer)

class Test_negotiate_locale_name(unittest.TestCase):
    def setUp(self):
        cleanUp()

    def tearDown(self):
        cleanUp()

    def _callFUT(self, request):
        from repoze.bfg.i18n import negotiate_locale_name
        return negotiate_locale_name(request)

    def _registerImpl(self, impl):
        from repoze.bfg.threadlocal import get_current_registry
        registry = get_current_registry()
        from repoze.bfg.interfaces import ILocaleNegotiator
        registry.registerUtility(impl, ILocaleNegotiator)

    def test_no_registry_on_request(self):
        self._registerImpl(dummy_negotiator)
        request = DummyRequest()
        result = self._callFUT(request)
        self.assertEqual(result, 'bogus')

    def test_with_registry_on_request(self):
        from repoze.bfg.threadlocal import get_current_registry
        registry = get_current_registry()
        self._registerImpl(dummy_negotiator)
        request = DummyRequest()
        request.registry = registry
        result = self._callFUT(request)
        self.assertEqual(result, 'bogus')

    def test_default_from_settings(self):
        from repoze.bfg.threadlocal import get_current_registry
        registry = get_current_registry()
        settings = {'default_locale_name':'settings'}
        from repoze.bfg.interfaces import ISettings
        registry.registerUtility(settings, ISettings)
        request = DummyRequest()
        request.registry = registry
        result = self._callFUT(request)
        self.assertEqual(result, 'settings')

    def test_use_default_locale_negotiator(self):
        from repoze.bfg.threadlocal import get_current_registry
        registry = get_current_registry()
        request = DummyRequest()
        request.registry = registry
        request._LOCALE_ = 'locale'
        result = self._callFUT(request)
        self.assertEqual(result, 'locale')

    def test_default_default(self):
        request = DummyRequest()
        result = self._callFUT(request)
        self.assertEqual(result, 'en')

class Test_get_locale_name(unittest.TestCase):
    def setUp(self):
        cleanUp()

    def tearDown(self):
        cleanUp()

    def _callFUT(self, request):
        from repoze.bfg.i18n import get_locale_name
        return get_locale_name(request)

    def _registerImpl(self, impl):
        from repoze.bfg.threadlocal import get_current_registry
        registry = get_current_registry()
        from repoze.bfg.interfaces import ILocaleNegotiator
        registry.registerUtility(impl, ILocaleNegotiator)

    def test_name_on_request(self):
        request = DummyRequest()
        request.bfg_locale_name = 'ie'
        result = self._callFUT(request)
        self.assertEqual(result, 'ie')

    def test_name_not_on_request(self):
        self._registerImpl(dummy_negotiator)
        request = DummyRequest()
        result = self._callFUT(request)
        self.assertEqual(result, 'bogus')
        self.assertEqual(request.bfg_locale_name, 'bogus')

class Test_get_localizer(unittest.TestCase):
    def setUp(self):
        cleanUp()

    def tearDown(self):
        cleanUp()

    def _callFUT(self, request):
        from repoze.bfg.i18n import get_localizer
        return get_localizer(request)

    def test_no_registry_on_request(self):
        request = DummyRequest()
        request.bfg_localizer = '123'
        result = self._callFUT(request)
        self.assertEqual(result, '123')

    def test_with_registry_on_request(self):
        from repoze.bfg.threadlocal import get_current_registry
        registry = get_current_registry()
        request = DummyRequest()
        request.bfg_localizer = '123'
        request.registry = registry
        result = self._callFUT(request)
        self.assertEqual(result, '123')

    def test_locale_on_request(self):
        request = DummyRequest()
        request.bfg_localizer = 'abc'
        result = self._callFUT(request)
        self.assertEqual(result, 'abc')

    def test_locale_from_registry(self):
        from repoze.bfg.threadlocal import get_current_registry
        from repoze.bfg.interfaces import ILocalizer
        registry = get_current_registry()
        locale = 'abc'
        registry.registerUtility(locale, ILocalizer, name='en')
        request = DummyRequest()
        request.bfg_locale_name = 'en'
        result = self._callFUT(request)
        self.assertEqual(result, 'abc')

    def test_locale_from_mo(self):
        import os
        from repoze.bfg.threadlocal import get_current_registry
        from repoze.bfg.interfaces import ITranslationDirectories
        from repoze.bfg.i18n import Localizer
        registry = get_current_registry()
        here = os.path.dirname(__file__)
        localedir = os.path.join(here, 'localeapp', 'locale')
        localedirs = [localedir]
        registry.registerUtility(localedirs, ITranslationDirectories)
        request = DummyRequest()
        request.bfg_locale_name = 'de'
        result = self._callFUT(request)
        self.assertEqual(result.__class__, Localizer)
        self.assertEqual(result.translate('Approve', 'deformsite'),
                         'Genehmigen')
        self.assertEqual(result.translate('Approve'), 'Approve')
        self.failUnless(hasattr(result, 'pluralize'))

    def test_locale_from_mo_bad_mo(self):
        import os
        from repoze.bfg.threadlocal import get_current_registry
        from repoze.bfg.interfaces import ITranslationDirectories
        from repoze.bfg.i18n import Localizer
        registry = get_current_registry()
        here = os.path.dirname(__file__)
        localedir = os.path.join(here, 'localeapp', 'locale')
        localedirs = [localedir]
        registry.registerUtility(localedirs, ITranslationDirectories)
        request = DummyRequest()
        request.bfg_locale_name = 'be'
        result = self._callFUT(request)
        self.assertEqual(result.__class__, Localizer)
        self.assertEqual(result.translate('Approve', 'deformsite'),
                         'Approve')

class Test_default_locale_negotiator(unittest.TestCase):
    def setUp(self):
        cleanUp()

    def tearDown(self):
        cleanUp()

    def _callFUT(self, request):
        from repoze.bfg.i18n import default_locale_negotiator
        return default_locale_negotiator(request)

    def test_from_none(self):
        request = DummyRequest()
        result = self._callFUT(request)
        self.assertEqual(result, None)

    def test_from_request_attr(self):
        request = DummyRequest()
        request._LOCALE_ = 'foo'
        result = self._callFUT(request)
        self.assertEqual(result, 'foo')

    def test_from_params(self):
        request = DummyRequest()
        request.params['_LOCALE_'] = 'foo'
        result = self._callFUT(request)
        self.assertEqual(result, 'foo')

    def test_from_cookies(self):
        request = DummyRequest()
        request.cookies['_LOCALE_'] = 'foo'
        result = self._callFUT(request)
        self.assertEqual(result, 'foo')

class TestTranslations(unittest.TestCase):
    def _getTargetClass(self):
        from repoze.bfg.i18n import Translations
        return Translations
        
    def _makeOne(self):
        messages1 = [
            ('foo', 'Voh'),
            (('foo1', 1), 'Voh1'),
        ]
        messages2 = [
            ('foo', 'VohD'),
            (('foo1', 1), 'VohD1'),
        ]

        klass = self._getTargetClass()
        
        translations1 = klass(None, domain='messages')
        translations1._catalog = dict(messages1)
        translations1.plural = lambda *arg: 1
        translations2 = klass(None, domain='messages1')
        translations2._catalog = dict(messages2)
        translations2.plural = lambda *arg: 1
        translations = translations1.add(translations2, merge=False)
        return translations

    def test_load_domain_None(self):
        import gettext
        import os
        here = os.path.dirname(__file__)
        localedir = os.path.join(here, 'localeapp', 'locale')
        locales = ['de', 'en']
        klass = self._getTargetClass()
        result = klass.load(localedir, locales, domain=None)
        self.assertEqual(result.__class__, gettext.NullTranslations)

    def test_load_found_locale_and_domain(self):
        import os
        here = os.path.dirname(__file__)
        localedir = os.path.join(here, 'localeapp', 'locale')
        locales = ['de', 'en']
        klass = self._getTargetClass()
        result = klass.load(localedir, locales, domain='deformsite')
        self.assertEqual(result.__class__, klass)

    def test_load_found_locale_and_domain_locale_is_string(self):
        import os
        here = os.path.dirname(__file__)
        localedir = os.path.join(here, 'localeapp', 'locale')
        locales = 'de'
        klass = self._getTargetClass()
        result = klass.load(localedir, locales, domain='deformsite')
        self.assertEqual(result.__class__, klass)

    def test___repr__(self):
        inst = self._makeOne()
        result = repr(inst)
        self.assertEqual(result, '<Translations: "None">')

    def test_merge_not_gnutranslations(self):
        inst = self._makeOne()
        self.assertEqual(inst.merge(None), inst)

    def test_merge_gnutranslations(self):
        inst = self._makeOne()
        inst2 = self._makeOne()
        inst2._catalog['a'] = 'b'
        inst.merge(inst2)
        self.assertEqual(inst._catalog['a'], 'b')

    def test_add_different_domain_merge_true_notexisting(self):
        inst = self._makeOne()
        inst2 = self._makeOne()
        inst2.domain = 'domain2'
        inst.add(inst2)
        self.assertEqual(inst._domains['domain2'], inst2)

    def test_add_different_domain_merge_true_existing(self):
        inst = self._makeOne()
        inst2 = self._makeOne()
        inst3 = self._makeOne()
        inst2.domain = 'domain2'
        inst2._catalog['a'] = 'b'
        inst3.domain = 'domain2'
        inst._domains['domain2'] = inst3
        inst.add(inst2)
        self.assertEqual(inst._domains['domain2'], inst3)
        self.assertEqual(inst3._catalog['a'], 'b')

    def test_add_same_domain_merge_true(self):
        inst = self._makeOne()
        inst2 = self._makeOne()
        inst2._catalog['a'] = 'b'
        inst.add(inst2)
        self.assertEqual(inst._catalog['a'], 'b')

    def test_dgettext(self):
        t = self._makeOne()
        self.assertEqual(t.dgettext('messages', 'foo'), 'Voh')
        self.assertEqual(t.dgettext('messages1', 'foo'), 'VohD')

    def test_ldgettext(self):
        t = self._makeOne()
        self.assertEqual(t.ldgettext('messages', 'foo'), 'Voh')
        self.assertEqual(t.ldgettext('messages1', 'foo'), 'VohD')

    def test_dugettext(self):
        t = self._makeOne()
        self.assertEqual(t.dugettext('messages', 'foo'), 'Voh')
        self.assertEqual(t.dugettext('messages1', 'foo'), 'VohD')

    def test_dngettext(self):
        t = self._makeOne()
        self.assertEqual(t.dngettext('messages', 'foo1', 'foos1', 1), 'Voh1')
        self.assertEqual(t.dngettext('messages1', 'foo1', 'foos1', 1), 'VohD1')
        
    def test_ldngettext(self):
        t = self._makeOne()
        self.assertEqual(t.ldngettext('messages', 'foo1', 'foos1', 1), 'Voh1')
        self.assertEqual(t.ldngettext('messages1', 'foo1', 'foos1', 1), 'VohD1')

    def test_dungettext(self):
        t = self._makeOne()
        self.assertEqual(t.dungettext('messages', 'foo1', 'foos1', 1), 'Voh1')
        self.assertEqual(t.dungettext('messages1', 'foo1', 'foos1', 1), 'VohD1')


class DummyRequest(object):
    def __init__(self):
        self.params = {}
        self.cookies = {}

def dummy_negotiator(request):
    return 'bogus'

class DummyTranslations(object):
    def ugettext(self, text):
        return text

    def ungettext(self, singular, plural, n):
        return singular