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import unittest
class Test_get_translator(unittest.TestCase):
def _callFUT(self, request):
from repoze.bfg.i18n import get_translator
return get_translator(request)
def test_no_ITranslatorFactory(self):
request = DummyRequest()
request.registry = DummyRegistry()
translator = self._callFUT(request)
self.assertEqual(translator, None)
def test_no_registry_on_request(self):
request = DummyRequest()
translator = self._callFUT(request)
self.assertEqual(translator, None)
def test_with_ITranslatorFactory_from_registry(self):
request = DummyRequest()
tfactory = DummyTranslatorFactory()
request.registry = DummyRegistry(tfactory)
translator = self._callFUT(request)
self.assertEqual(translator.request, request)
def test_with_ITranslatorFactory_from_request_cache(self):
request = DummyRequest()
request.registry = DummyRegistry()
request._bfg_translator = 'abc'
translator = self._callFUT(request)
self.assertEqual(translator, 'abc')
def test_with_ITranslatorFactory_from_request_neg_cache(self):
request = DummyRequest()
request.registry = DummyRegistry()
request._bfg_translator = False
translator = self._callFUT(request)
self.assertEqual(translator, None)
class TestInterpolationOnlyTranslator(unittest.TestCase):
def _makeOne(self, request):
from repoze.bfg.i18n import InterpolationOnlyTranslator
return InterpolationOnlyTranslator(request)
def test_it(self):
message = DummyMessage('text ${a}', mapping={'a':'1'})
translator = self._makeOne(None)
result = translator(message)
self.assertEqual(result, u'text 1')
class TestChameleonTranslate(unittest.TestCase):
def setUp(self):
request = DummyRequest()
from repoze.bfg.configuration import Configurator
self.config = Configurator()
self.config.begin(request=request)
self.request = request
def tearDown(self):
self.config.end()
def _makeOne(self, factory):
from repoze.bfg.i18n import ChameleonTranslate
return ChameleonTranslate(factory)
def test_text_None(self):
trans = self._makeOne(None)
result = trans(None)
self.assertEqual(result, None)
def test_no_current_request(self):
self.config.manager.pop()
trans = self._makeOne(None)
result = trans('text')
self.assertEqual(result, 'text')
def test_with_current_request_no_translator(self):
trans = self._makeOne(None)
result = trans('text')
self.assertEqual(result, 'text')
self.assertEqual(self.request.chameleon_target_language, None)
def test_with_current_request_and_translator(self):
from repoze.bfg.interfaces import ITranslatorFactory
translator = DummyTranslator()
factory = DummyTranslatorFactory(translator)
self.config.registry.registerUtility(factory, ITranslatorFactory)
trans = self._makeOne(None)
result = trans('text')
self.assertEqual(result, 'text')
self.assertEqual(self.request.chameleon_target_language, None)
self.assertEqual(result.domain, None)
self.assertEqual(result.default, 'text')
self.assertEqual(result.mapping, {})
def test_with_allargs(self):
from repoze.bfg.interfaces import ITranslatorFactory
translator = DummyTranslator()
factory = DummyTranslatorFactory(translator)
self.config.registry.registerUtility(factory, ITranslatorFactory)
trans = self._makeOne(None)
result = trans('text', domain='domain', mapping={'a':'1'},
context=None, target_language='lang',
default='default')
self.assertEqual(self.request.chameleon_target_language, 'lang')
self.assertEqual(result, 'text')
self.assertEqual(result.domain, 'domain')
self.assertEqual(result.default, 'default')
self.assertEqual(result.mapping, {'a':'1'})
class Test_interpolate(unittest.TestCase):
def _callFUT(self, text, mapping=None):
from repoze.bfg.i18n import interpolate
return interpolate(text, mapping)
def test_substitution(self):
mapping = {"name": "Zope", "version": 3}
result = self._callFUT(u"This is $name version ${version}.", mapping)
self.assertEqual(result, u'This is Zope version 3.')
def test_subsitution_more_than_once(self):
mapping = {"name": "Zope", "version": 3}
result = self._callFUT(
u"This is $name version ${version}. ${name} $version!",
mapping)
self.assertEqual(result, u'This is Zope version 3. Zope 3!')
def test_double_dollar_escape(self):
mapping = {"name": "Zope", "version": 3}
result = self._callFUT('$$name', mapping)
self.assertEqual(result, u'$$name')
def test_missing_not_interpolated(self):
mapping = {"name": "Zope", "version": 3}
result = self._callFUT(
u"This is $name $version. $unknown $$name $${version}.",
mapping)
self.assertEqual(result,
u'This is Zope 3. $unknown $$name $${version}.')
def test_missing_mapping(self):
result = self._callFUT(u"This is ${name}")
self.assertEqual(result, u'This is ${name}')
class DummyMessage(unicode):
def __new__(cls, text, msgid=None, domain=None, mapping=None):
self = unicode.__new__(cls, text)
if msgid is None:
msgid = unicode(text)
self.msgid = msgid
self.domain = domain
self.mapping = mapping or {}
return self
class DummyRequest(object):
pass
class DummyRegistry(object):
def __init__(self, tfactory=None):
self.tfactory = tfactory
def queryUtility(self, iface):
return self.tfactory
class DummyTranslator(object):
def __call__(self, message):
return message
class DummyTranslatorFactory(object):
def __init__(self, translator=None):
self.translator = translator
def __call__(self, request):
self.request = request
if self.translator is None:
return self
return self.translator
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