New pyauto hook for the translate feature.

chrome/test/functional/translate.py

+#!/usr/bin/python
+# Copyright (c) 2010 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.
+
+import pyauto_functional  # Must be imported before pyauto
+import pyauto
+
+
+class TranslateTest(pyauto.PyUITest):
+  """Tests that translate works correctly"""
+
+  spanish_google = 'http://www.google.com/webhp?hl=es'
+  spanish = 'es'
+  after_translate = 'AFTER_TRANSLATE'
+  before_translate = 'BEFORE_TRANSLATE'
+  translating = 'TRANSLATING'
+  translation_error = 'TRANSLATION_ERROR'
+
+  def Debug(self):
+    """ Test method for experimentation. """
+    import pprint
+    pp = pprint.PrettyPrinter(indent=2)
+    while True:
+      raw_input('Hit <enter> to dump translate info.. ')
+      pp.pprint(self.GetTranslateInfo())
+
+  def _NavigateAndWaitForBar(self, url):
+    self.NavigateToURL(url)
+    self.WaitForInfobarCount(1)
+  
+  def _ClickTranslateUntilSuccess(self):
+    """Since the translate can fail due to server error, continue trying until
+       it is successful or until it has tried too many times."""
+    max_tries = 10
+    curr_try = 0
+    while curr_try < max_tries and not self.ClickTranslateBarTranslate():
+      curr_try = curr_try + 1
+    if curr_try == 10:
+      self.fail('Translation failed more than %d times.' % max_tries)
+
+  def testTranslate(self):
+    """Tests that a page was translated if the user chooses to translate."""
+    self._NavigateAndWaitForBar(self.spanish_google)
+    self._ClickTranslateUntilSuccess()
+    translate_info = self.GetTranslateInfo()
+    self.assertEqual(self.spanish, translate_info['original_language'])
+    self.assertTrue(translate_info['page_translated'])
+    self.assertTrue(translate_info['can_translate_page'])
+    self.assertTrue('translate_bar' in translate_info)
+    self.assertEquals(self.after_translate,
+                      translate_info['translate_bar']['bar_state'])
+
+  def testNoTranslate(self):
+    """Tests that a page isn't translated if the user declines translate."""
+    self._NavigateAndWaitForBar(self.spanish_google)
+    self.PerformActionOnInfobar('dismiss', 0)
+    translate_info = self.GetTranslateInfo()
+    self.assertEqual(self.spanish, translate_info['original_language'])
+    self.assertFalse(translate_info['page_translated'])
+    self.assertTrue(translate_info['can_translate_page'])
+    # If the user goes to the site again, the infobar should drop down but
+    # the page should not be automatically translated.
+    self._NavigateAndWaitForBar(self.spanish_google)
+    translate_info = self.GetTranslateInfo()
+    self.assertFalse(translate_info['page_translated'])
+    self.assertTrue(translate_info['can_translate_page'])
+    self.assertTrue('translate_bar' in translate_info)
+    self.assertEquals(self.before_translate,
+                      translate_info['translate_bar']['bar_state'])
+
+  def testNeverTranslateLanguage(self):
+    """Tests that blacklisting a language for translate works."""
+    self._NavigateAndWaitForBar(self.spanish_google)
+    self.SelectTranslateOption('never_translate_language')
+    translate_info = self.GetTranslateInfo()
+    self.assertEqual(self.spanish, translate_info['original_language'])
+    self.assertFalse(translate_info['page_translated'])
+    self.assertFalse(translate_info['can_translate_page'])
+    spanish_wikipedia = 'http://es.wikipedia.org/wiki/Wikipedia:Portada'
+    self.NavigateToURL(spanish_wikipedia)
+    translate_info = self.GetTranslateInfo()
+    self.assertEqual(self.spanish, translate_info['original_language'])
+    self.assertFalse(translate_info['page_translated'])
+    self.assertFalse(translate_info['can_translate_page'])
+
+  def testAlwaysTranslateLanguage(self):
+    """Tests that the always translate a language option works."""
+    self._NavigateAndWaitForBar(self.spanish_google)
+    self.SelectTranslateOption('toggle_always_translate')
+    self._ClickTranslateUntilSuccess()
+    translate_info = self.GetTranslateInfo()
+    self.assertEquals(self.spanish, translate_info['original_language'])
+    self.assertTrue(translate_info['page_translated'])
+    self.assertTrue(translate_info['can_translate_page'])
+    self.assertTrue('translate_bar' in translate_info)
+    self.assertEquals(self.after_translate,
+                      translate_info['translate_bar']['bar_state'])
+    # Go to another spanish site and verify that it is translated.
+    # Note that the 'This page has been translated..." bar will show up.
+    self._NavigateAndWaitForBar(
+        'http://es.wikipedia.org/wiki/Wikipedia:Portada')
+    translate_info = self.GetTranslateInfo()
+    self.assertTrue('translate_bar' in translate_info)
+    curr_bar_state = translate_info['translate_bar']['bar_state']
+    # We don't care whether the translation has finished, just that it is
+    # trying to translate.
+    self.assertTrue(curr_bar_state is self.after_translate or
+                    self.translating or self.translation_error,
+                    'Bar state was %s.' % curr_bar_state)
+
+  def testNeverTranslateSite(self):
+    """Tests that blacklisting a site for translate works."""
+    self._NavigateAndWaitForBar(self.spanish_google)
+    self.SelectTranslateOption('never_translate_site')
+    translate_info = self.GetTranslateInfo()
+    self.assertFalse(translate_info['page_translated'])
+    self.assertFalse(translate_info['can_translate_page'])
+    french_google = 'http://www.google.com/webhp?hl=fr'
+    # Go to another page in the same site and verify that the page can't be
+    # translated even though it's in a different language.
+    self.NavigateToURL(french_google)
+    translate_info = self.GetTranslateInfo()
+    self.assertFalse(translate_info['page_translated'])
+    self.assertFalse(translate_info['can_translate_page'])
+
+  def testRevert(self):
+    """Tests that reverting a site to its original language works."""
+    self._NavigateAndWaitForBar(self.spanish_google)
+    self._ClickTranslateUntilSuccess()
+    self.RevertPageTranslation()
+    translate_info = self.GetTranslateInfo()
+    self.assertFalse(translate_info['page_translated'])
+    self.assertTrue(translate_info['can_translate_page'])
+
+
+if __name__ == '__main__':
+  pyauto_functional.Main()