babel/mirror: babel/tests/support.py comparison

comparison babel/tests/support.py @ 596:f63a07d648b6 trunk

add babel.support.NullTranslations class similar to gettext.NullTranslations but with all of Babel's new *gettext methods (#277)

author	fschwarz
date	Mon, 20 Aug 2012 19:21:22 +0000
parents	8831b754f81e
children	838ba3796ad6

comparison

equal deleted inserted replaced

-:57a08cc52623
+:f63a07d648b6
 # This software consists of voluntary contributions made by many
 # individuals. For the exact contribution history, see the revision
 # history and logs, available at http://babel.edgewall.org/log/.
 import doctest
+import inspect
 import os
 from StringIO import StringIO
 import unittest
 from babel import support
 self.assertEqualTypeToo(
 'VohsCTXD1', self.translations.ldnpgettext('messages1', 'foo', 'foo1',
 'foos1', 2))
+class NullTranslationsTestCase(unittest.TestCase):
+def setUp(self):
+fp = StringIO()
+write_mo(fp, Catalog(locale='de'))
+fp.seek(0)
+self.translations = support.Translations(fileobj=fp)
+self.null_translations = support.NullTranslations(fp=fp)
+def method_names(self):
+return [name for name in dir(self.translations) if 'gettext' in name]
+def test_same_methods(self):
+for name in self.method_names():
+if not hasattr(self.null_translations, name):
+self.fail('NullTranslations does not provide method %r' % name)
+def test_method_signature_compatibility(self):
+for name in self.method_names():
+translations_method = getattr(self.translations, name)
+null_method = getattr(self.null_translations, name)
+signature = inspect.getargspec
+self.assertEqual(signature(translations_method),
+signature(null_method))
+def test_same_return_values(self):
+data = {
+'message': u'foo', 'domain': u'domain', 'context': 'tests',
+'singular': u'bar', 'plural': u'baz', 'num': 1,
+'msgid1': u'bar', 'msgid2': u'baz', 'n': 1,
+}
+for name in self.method_names():
+method = getattr(self.translations, name)
+null_method = getattr(self.null_translations, name)
+signature = inspect.getargspec(method)
+parameter_names = [name for name in signature.args if name != 'self']
+values = [data[name] for name in parameter_names]
+self.assertEqual(method(*values), null_method(*values))
 class LazyProxyTestCase(unittest.TestCase):
 def test_proxy_caches_result_of_function_call(self):
 self.counter = 0
 def add_one():
 self.counter += 1
 def suite():
 suite = unittest.TestSuite()
 suite.addTest(doctest.DocTestSuite(support))
 suite.addTest(unittest.makeSuite(TranslationsTestCase, 'test'))
+suite.addTest(unittest.makeSuite(NullTranslationsTestCase, 'test'))
 suite.addTest(unittest.makeSuite(LazyProxyTestCase, 'test'))
 return suite
 if __name__ == '__main__':
 unittest.main(defaultTest='suite')

Mercurial > babel > mirror

comparison babel/tests/support.py @ 596:f63a07d648b6 trunk