add a test for new Localizer to check backward compatibility.

product/ERP5Type/tests/testLocalizer.py

+# -*- coding: utf-8 -*-
+##############################################################################
+#
+# Copyright (c) 2012 Nexedi SA and Contributors. All Rights Reserved.
+#
+# WARNING: This program as such is intended to be used by professional
+# programmers who take the whole responsibility of assessing all potential
+# consequences resulting from its eventual inadequacies and bugs
+# End users who are looking for a ready-to-use solution with commercial
+# guarantees and support are strongly adviced to contract a Free Software
+# Service Company
+#
+# This program is Free Software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.
+#
+##############################################################################
+
+import unittest
+
+from Products.ERP5Type.tests.ERP5TypeTestCase import ERP5TypeTestCase
+from Persistence import PersistentMapping
+
+class TestLocalizer(ERP5TypeTestCase):
+  def afterSetUp(self):
+    self.message_catalog = self.Localizer.erp5_ui
+    if 'fr' not in self.message_catalog.get_available_languages():
+      self.message_catalog.add_language('fr')
+    self.message_catalog._messages.clear()
+
+  def test_non_ascii_msgid(self):
+    self.assertEqual(self.portal.Base_translateString('This is 1€.', lang='fr'),
+                     "This is 1€.")
+    # newly created key should be unicode.
+    self.assertFalse('This is 1€.' in self.message_catalog._messages)
+    self.assertTrue(u'This is 1€.' in self.message_catalog._messages)
+    self.message_catalog.message_edit(u'This is 1€.', 'fr', u"C'est 1€.", '')
+    self.assertEqual(self.portal.Base_translateString('This is 1€.', lang='fr'),
+                     "C'est 1€.")
+    self.assertFalse('This is 1€.' in self.message_catalog._messages)
+    self.assertTrue(u'This is 1€.' in self.message_catalog._messages)
+
+  def test_migrated_non_ascii_msgid(self):
+    # register str key to simulate existing message that was already
+    # created by old Localizer.
+    self.message_catalog._messages['This is 1€.'] = PersistentMapping(
+      {'fr':"C'est 1€.", 'note':'',})
+    self.assertEqual(self.portal.Base_translateString('This is 1€.', lang='fr'),
+                     "C'est 1€.")
+    # translate() should not create a unicode key if str key already exists.
+    self.assertTrue('This is 1€.' in self.message_catalog._messages)
+    self.assertFalse(u'This is 1€.' in self.message_catalog._messages)
+    self.message_catalog.message_edit(u'This is 1€.', 'fr', u"Ceci est 1€.", '')
+    self.assertEqual(self.portal.Base_translateString('This is 1€.', lang='fr'),
+                     "Ceci est 1€.")
+    # message_edit() should not create a unicode key if str key already exists.
+    self.assertTrue('This is 1€.' in self.message_catalog._messages)
+    self.assertFalse(u'This is 1€.' in self.message_catalog._messages)
+
+  def test_non_ascii_mapping(self):
+    self.assertEqual(self.portal.Base_translateString('This is 1${currency}.', lang='fr',
+                                                      mapping={'currency':'€'}),
+                     "This is 1€.")
+    self.message_catalog.message_edit(u'This is 1${currency}.', 'fr', u"C'est 1${currency}.", '')
+    self.assertEqual(self.portal.Base_translateString('This is 1${currency}.', lang='fr',
+                                                      mapping={'currency':'€'}),
+                     "C'est 1€.")
+
+  def test_non_literal_mapping(self):
+    self.assertEqual(self.portal.Base_translateString('This is ${obj}.', lang='fr',
+                                                      mapping={'obj':[1,2]}),
+                     "This is [1, 2].")
+    self.message_catalog.message_edit(u'This is ${obj}.', 'fr', u"C'est ${obj}.", '')
+    self.assertEqual(self.portal.Base_translateString('This is ${obj}.', lang='fr',
+                                                      mapping={'obj':[1,2]}),
+                     "C'est [1, 2].")
+
+  def test_import_migrated_non_ascii_msgid(self):
+    # register str key to simulate existing message that was already
+    # created by old Localizer.
+    self.message_catalog._messages['This is 1€.'] = PersistentMapping(
+      {'fr':"C'est 1€.", 'note':'',})
+    self.message_catalog.po_import(
+      'fr',
+      'msgid "This is 1€."\nmsgstr "Ceci est 1€."')
+    self.assertEqual(self.portal.Base_translateString('This is 1€.', lang='fr'),
+                     "Ceci est 1€.")
+    # po_import() converts existing str key to unicode key.
+    self.assertFalse('This is 1€.' in self.message_catalog._messages)
+    self.assertTrue(u'This is 1€.' in self.message_catalog._messages)
+
+def test_suite():
+  suite = unittest.TestSuite()
+  suite.addTest(unittest.makeSuite(TestLocalizer))
+  return suite