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# Copyright 2006 Canonical Ltd. All rights reserved.
"""Tests related to IQuestionTarget."""
__metaclass__ = type
__all__ = []
import unittest
from zope.component import getUtility
from zope.security.proxy import removeSecurityProxy
from canonical.testing import DatabaseFunctionalLayer
from canonical.launchpad.ftests import login_person
from canonical.launchpad.interfaces.distribution import IDistributionSet
from canonical.launchpad.interfaces.language import ILanguageSet
from canonical.launchpad.testing.systemdocs import (
LayeredDocFileSuite, setUp, tearDown)
from canonical.launchpad.testing import TestCaseWithFactory
class TestQuestionTarget_answer_contacts_with_languages(TestCaseWithFactory):
"""Tests for the 'answer_contacts_with_languages' property of question
targets.
"""
layer = DatabaseFunctionalLayer
def setUp(self):
super(TestQuestionTarget_answer_contacts_with_languages, self).setUp()
self.answer_contact = self.factory.makePerson()
login_person(self.answer_contact)
lang_set = getUtility(ILanguageSet)
self.answer_contact.addLanguage(lang_set['pt_BR'])
self.answer_contact.addLanguage(lang_set['en'])
def test_Product_implementation_should_prefill_cache(self):
# Remove the answer contact's security proxy because we need to call
# some non public methods to change its language cache.
answer_contact = removeSecurityProxy(self.answer_contact)
product = self.factory.makeProduct()
product.addAnswerContact(answer_contact)
# Must delete the cache because it's been filled in addAnswerContact.
answer_contact.deleteLanguagesCache()
self.assertRaises(AttributeError, answer_contact.getLanguagesCache)
# Need to remove the product's security proxy because
# answer_contacts_with_languages is not part of its public API.
answer_contacts = removeSecurityProxy(
product).answer_contacts_with_languages
self.failUnlessEqual(answer_contacts, [answer_contact])
langs = [
lang.englishname for lang in answer_contact.getLanguagesCache()]
# The languages cache has been filled in the correct order.
self.failUnlessEqual(langs, [u'English', u'Portuguese (Brazil)'])
def test_SourcePackage_implementation_should_prefill_cache(self):
# Remove the answer contact's security proxy because we need to call
# some non public methods to change its language cache.
answer_contact = removeSecurityProxy(self.answer_contact)
ubuntu = getUtility(IDistributionSet)['ubuntu']
self.factory.makeSourcePackageName(name='test-pkg')
source_package = ubuntu.getSourcePackage('test-pkg')
source_package.addAnswerContact(answer_contact)
# Must delete the cache because it's been filled in addAnswerContact.
answer_contact.deleteLanguagesCache()
self.assertRaises(AttributeError, answer_contact.getLanguagesCache)
# Need to remove the sourcepackage's security proxy because
# answer_contacts_with_languages is not part of its public API.
answer_contacts = removeSecurityProxy(
source_package).answer_contacts_with_languages
self.failUnlessEqual(answer_contacts, [answer_contact])
langs = [
lang.englishname for lang in answer_contact.getLanguagesCache()]
# The languages cache has been filled in the correct order.
self.failUnlessEqual(langs, [u'English', u'Portuguese (Brazil)'])
def test_suite():
suite = unittest.TestLoader().loadTestsFromName(__name__)
test = LayeredDocFileSuite('questiontarget-sourcepackage.txt',
setUp=setUp, tearDown=tearDown,
layer=DatabaseFunctionalLayer)
suite.addTest(test)
return suite
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