tests: port of i18n test

* Moves tests authored by many different people from invenio package.

Co-authored-by: Jerome Caffaro <jerome.caffaro@cern.ch>
Co-authored-by: Lars Holm Nielsen <lars.holm.nielsen@cern.ch>
Co-authored-by: Sami Hiltunen <sami.mikael.hiltunen@cern.ch>
Co-authored-by: Samuele Kaplun <samuele.kaplun@cern.ch>
Co-authored-by: Tibor Simko <tibor.simko@cern.ch>
Signed-off-by: Jiri Kuncar <jiri.kuncar@cern.ch>

Author: 6 people

tests/test_i18n.py

@@ -0,0 +1,92 @@
+# -*- coding: utf-8 -*-
+#
+# This file is part of Invenio.
+# Copyright (C) 2008, 2010, 2011, 2013, 2015 CERN.
+#
+# Invenio 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.
+#
+# Invenio 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 Invenio; if not, write to the Free Software Foundation, Inc.,
+# 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
+
+"""Unit tests for messages library."""
+
+__revision__ = "$Id$"
+
+from invenio_base import i18n as messages
+from invenio_base.globals import cfg
+from invenio.testsuite import make_test_suite, run_test_suite, InvenioTestCase
+
+
+class MessagesLanguageTest(InvenioTestCase):
+    """
+    Testing language-related functions
+    """
+
+    def test_lang_list_long_ordering(self):
+        """messages - preserving language order"""
+        lang_list_long = messages.language_list_long()
+
+        # Preliminary test: same number of languages in both lists
+        self.assertEqual(len(lang_list_long),
+                         len(cfg['CFG_SITE_LANGS']))
+
+
+        for lang, cfg_lang in zip(lang_list_long,
+                                  cfg['CFG_SITE_LANGS']):
+            self.assertEqual(lang[0],
+                             cfg_lang)
+
+    def test_wash_invalid_language(self):
+        """messages - washing invalid language code"""
+        self.assertEqual(messages.wash_language('python'),
+                         cfg['CFG_SITE_LANG'])
+
+    def test_wash_dashed_language(self):
+        """messages - washing dashed language code (fr-ca)"""
+        if 'fr' not in cfg['CFG_SITE_LANGS']:
+            self.assertEqual(messages.wash_language('fr-ca'),
+                             cfg['CFG_SITE_LANG'])
+        else:
+            self.assertEqual(messages.wash_language('fr-ca'),
+                             'fr')
+
+    def test_wash_languages(self):
+        """messages - washing multiple languages"""
+        if 'de' not in cfg['CFG_SITE_LANGS']:
+            self.assertEqual(messages.wash_languages(['00',
+                                                  '11',
+                                                  '22',
+                                                  'de']),
+                         cfg['CFG_SITE_LANG'])
+        else:
+            self.assertEqual(messages.wash_languages(['00',
+                                                  '11',
+                                                  '22',
+                                                  'de']),
+                         'de')
+        self.assertEqual(messages.wash_languages(['00',
+                                                  '11',
+                                                  '22']),
+                         cfg['CFG_SITE_LANG'])
+
+    def test_rtl_direction(self):
+        """messages - right-to-left language detection"""
+        # Arabic is right-to-left:
+        self.assertEqual(messages.is_language_rtl('ar'), True)
+        # English is not right-to-left:
+        self.assertEqual(messages.is_language_rtl('en'), False)
+
+
+TEST_SUITE = make_test_suite(MessagesLanguageTest,)
+
+if __name__ == "__main__":
+    run_test_suite(TEST_SUITE)