Initial source commit to grit-i18n project.

grit/util_unittest.py

+#!/usr/bin/python2.4
+# Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+'''Unit test that checks some of util functions.
+'''
+
+import os
+import sys
+if __name__ == '__main__':
+  sys.path.append(os.path.join(os.path.dirname(sys.argv[0]), '..'))
+
+import unittest
+
+from grit import util
+
+
+class UtilUnittest(unittest.TestCase):
+  ''' Tests functions from util
+  '''
+
+  def testNewClassInstance(self):
+    # Test short class name with no fully qualified package name
+    # Should fail, it is not supported by the function now (as documented)
+    cls = util.NewClassInstance('grit.util.TestClassToLoad',
+                                TestBaseClassToLoad)
+    self.failUnless(cls == None)
+
+    # Test non existent class name
+    cls = util.NewClassInstance('grit.util_unittest.NotExistingClass',
+                                TestBaseClassToLoad)
+    self.failUnless(cls == None)
+
+    # Test valid class name and valid base class
+    cls = util.NewClassInstance('grit.util_unittest.TestClassToLoad',
+                                TestBaseClassToLoad)
+    self.failUnless(isinstance(cls, TestBaseClassToLoad))
+
+    # Test valid class name with wrong hierarchy
+    cls = util.NewClassInstance('grit.util_unittest.TestClassNoBase',
+                                TestBaseClassToLoad)
+    self.failUnless(cls == None)
+
+  def testCanonicalLanguage(self):
+    self.failUnless(util.CanonicalLanguage('en') == 'en')
+    self.failUnless(util.CanonicalLanguage('pt_br') == 'pt-BR')
+    self.failUnless(util.CanonicalLanguage('pt-br') == 'pt-BR')
+    self.failUnless(util.CanonicalLanguage('pt-BR') == 'pt-BR')
+    self.failUnless(util.CanonicalLanguage('pt/br') == 'pt-BR')
+    self.failUnless(util.CanonicalLanguage('pt/BR') == 'pt-BR')
+    self.failUnless(util.CanonicalLanguage('no_no_bokmal') == 'no-NO-BOKMAL')
+
+  def testUnescapeHtml(self):
+    self.failUnless(util.UnescapeHtml('ϲ') == unichr(1010))
+    self.failUnless(util.UnescapeHtml('ꯍ') == unichr(43981))
+
+class TestBaseClassToLoad(object):
+  pass
+
+class TestClassToLoad(TestBaseClassToLoad):
+  pass
+
+class TestClassNoBase(object):
+  pass
+
+
+if __name__ == '__main__':
+  unittest.main()
+