New translate tests for pyauto.py

This also includes a change to WaitUntilTranslateComplete.

Review URL: http://codereview.chromium.org/3030042

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@55070 0039d316-1c4b-4281-b951-d872f2087c98

2 files changed, 228 insertions, 12 deletions

diff --git a/chrome/test/functional/PYAUTO_TESTS b/chrome/test/functional/PYAUTO_TESTS
index e46166c..3e35586 100644
--- a/chrome/test/functional/PYAUTO_TESTS
+++ b/chrome/test/functional/PYAUTO_TESTS
@@ -41,6 +41,10 @@
     'test_basic.SimpleTest.testCanOpenGoogle',
     'themes',
     'translate',
+    # This test fails due to crbug.com/35485
+    '-translate.TranslateTest.testTBarNeverVisibleOnErrorPage',
+    # This test fails due to crbug.com/50706
+    '-translate.TranslateTest.testToggleTranslateOption'
   ],
 
   'win': [
diff --git a/chrome/test/functional/translate.py b/chrome/test/functional/translate.py
index 4b7aabb..df3e88c 100644
--- a/chrome/test/functional/translate.py
+++ b/chrome/test/functional/translate.py
@@ -3,6 +3,10 @@
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
+import glob
+import logging
+import os
+
 import pyauto_functional  # Must be imported before pyauto
 import pyauto
 
@@ -10,7 +14,6 @@ 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'
@@ -25,6 +28,17 @@ class TranslateTest(pyauto.PyUITest):
       raw_input('Hit <enter> to dump translate info.. ')
       pp.pprint(self.GetTranslateInfo())
 
+  def _GetURLForDataDirFile(self, filename):
+    """Return the file URL for the given file in the data directory."""
+    return self.GetFileURLForPath(os.path.join(self.DataDir(), filename))
+
+  def _GetDefaultSpanishURL(self):
+    return self._GetURLForDataDirFile(
+        os.path.join('translate', self.spanish, 'google.html'))
+
+  def _GetDefaultEnglishURL(self):
+    return self._GetURLForDataDirFile('title1.html')
+
   def _NavigateAndWaitForBar(self, url):
     self.NavigateToURL(url)
     self.WaitForInfobarCount(1)
@@ -39,21 +53,33 @@ class TranslateTest(pyauto.PyUITest):
     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)
+  def _AssertTranslateWorks(self, url, original_language):
+    """Translate the page at the given URL and assert that the page has been
+       translated.
+    """
+    self._NavigateAndWaitForBar(url)
+    translate_info = self.GetTranslateInfo()
+    self.assertEqual(original_language, translate_info['original_language'])
+    self.assertFalse(translate_info['page_translated'])
+    self.assertTrue(translate_info['can_translate_page'])
+    self.assertTrue('translate_bar' in translate_info)
     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)
+    translate_bar = translate_info['translate_bar']
     self.assertEquals(self.after_translate,
                       translate_info['translate_bar']['bar_state'])
+    self.assertEquals(original_language,
+                      translate_bar['original_lang_code'])
+
+  def testTranslate(self):
+    """Tests that a page was translated if the user chooses to translate."""
+    self._AssertTranslateWorks(self._GetDefaultSpanishURL(), self.spanish)
 
   def testNoTranslate(self):
     """Tests that a page isn't translated if the user declines translate."""
-    self._NavigateAndWaitForBar(self.spanish_google)
+    self._NavigateAndWaitForBar(self._GetDefaultSpanishURL())
     self.PerformActionOnInfobar('dismiss', 0)
     translate_info = self.GetTranslateInfo()
     self.assertEqual(self.spanish, translate_info['original_language'])
@@ -61,7 +87,7 @@ class TranslateTest(pyauto.PyUITest):
     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)
+    self._NavigateAndWaitForBar(self._GetDefaultSpanishURL())
     translate_info = self.GetTranslateInfo()
     self.assertFalse(translate_info['page_translated'])
     self.assertTrue(translate_info['can_translate_page'])
@@ -71,7 +97,7 @@ class TranslateTest(pyauto.PyUITest):
 
   def testNeverTranslateLanguage(self):
     """Tests that blacklisting a language for translate works."""
-    self._NavigateAndWaitForBar(self.spanish_google)
+    self._NavigateAndWaitForBar(self._GetDefaultSpanishURL())
     self.SelectTranslateOption('never_translate_language')
     translate_info = self.GetTranslateInfo()
     self.assertEqual(self.spanish, translate_info['original_language'])
@@ -86,7 +112,7 @@ class TranslateTest(pyauto.PyUITest):
 
   def testAlwaysTranslateLanguage(self):
     """Tests that the always translate a language option works."""
-    self._NavigateAndWaitForBar(self.spanish_google)
+    self._NavigateAndWaitForBar(self._GetDefaultSpanishURL())
     self.SelectTranslateOption('toggle_always_translate')
     self._ClickTranslateUntilSuccess()
     translate_info = self.GetTranslateInfo()
@@ -111,7 +137,8 @@ class TranslateTest(pyauto.PyUITest):
 
   def testNeverTranslateSite(self):
     """Tests that blacklisting a site for translate works."""
-    self._NavigateAndWaitForBar(self.spanish_google)
+    spanish_google = 'http://www.google.com/webhp?hl=es'
+    self._NavigateAndWaitForBar(spanish_google)
     self.SelectTranslateOption('never_translate_site')
     translate_info = self.GetTranslateInfo()
     self.assertFalse(translate_info['page_translated'])
@@ -126,13 +153,198 @@ class TranslateTest(pyauto.PyUITest):
 
   def testRevert(self):
     """Tests that reverting a site to its original language works."""
-    self._NavigateAndWaitForBar(self.spanish_google)
+    self._NavigateAndWaitForBar(self._GetDefaultSpanishURL())
     self._ClickTranslateUntilSuccess()
     self.RevertPageTranslation()
     translate_info = self.GetTranslateInfo()
     self.assertFalse(translate_info['page_translated'])
     self.assertTrue(translate_info['can_translate_page'])
 
+  def testBarNotVisibleOnSSLErrorPage(self):
+    """Test Translate bar is not visible on SSL error pages."""
+    self._NavigateAndWaitForBar(self._GetDefaultSpanishURL())
+    translate_info = self.GetTranslateInfo()
+    self.assertTrue('translate_bar' in translate_info)
+    self.assertTrue(translate_info['can_translate_page'])
+    # This page is an ssl error page.
+    self.NavigateToURL('https://www.sourceforge.net')
+    self.WaitForInfobarCount(0)
+    translate_info = self.GetTranslateInfo()
+    self.assertFalse('translate_bar' in translate_info)
+
+  def testBarNotVisibleOnEnglishPage(self):
+    """Test Translate bar is not visible on English pages."""
+    self._NavigateAndWaitForBar(self._GetDefaultSpanishURL())
+    translate_info = self.GetTranslateInfo()
+    self.assertTrue('translate_bar' in translate_info)
+    self.assertTrue(translate_info['can_translate_page'])
+    # With the translate bar visible in same tab open an English page.
+    self.NavigateToURL(self._GetDefaultEnglishURL())
+    self.WaitForInfobarCount(0)
+    translate_info = self.GetTranslateInfo()
+    self.assertFalse('translate_bar' in translate_info)
+
+  def testTranslateDiffURLs(self):
+    """Test that HTTP, HTTPS, and file urls all get translated."""
+    http_url = 'http://www.google.com/webhp?hl=es'
+    https_url = 'https://www.google.com/webhp?hl=es'
+    file_url = self._GetDefaultSpanishURL()
+    for url in (http_url, https_url, file_url):
+      self._AssertTranslateWorks(url, self.spanish)
+
+  def testNeverTranslateLanguage(self):
+    """Verify no translate bar for blacklisted language."""
+    self._NavigateAndWaitForBar(self._GetDefaultSpanishURL())
+    self.SelectTranslateOption('never_translate_language')
+    self.assertFalse(self.GetBrowserInfo()['windows'][0]['tabs'][0]['infobars'])
+    # Navigate to a page that will show the translate bar, then navigate away.
+    self._NavigateAndWaitForBar(
+        self._GetURLForDataDirFile('french_page.html'))
+    self.NavigateToURL('http://es.wikipedia.org/wiki/Wikipedia:Portada')
+    self.WaitForInfobarCount(0)
+    translate_info = self.GetTranslateInfo()
+    self.assertFalse('translate_bar' in translate_info)
+    self.assertFalse(translate_info['page_translated'])
+    self.assertFalse(translate_info['can_translate_page'])
+
+  def testNotranslateMetaTag(self):
+    """Test "notranslate" meta tag."""
+    self._NavigateAndWaitForBar(self._GetDefaultSpanishURL())
+    self.NavigateToURL(self._GetURLForDataDirFile(
+          os.path.join('translate', 'notranslate_meta_tag.html')))
+    self.WaitForInfobarCount(0)
+    translate_info = self.GetTranslateInfo()
+    self.assertFalse('translate_bar' in translate_info)
+
+  def testToggleTranslateOption(self):
+    """Test to toggle the 'Always Translate' option."""
+    self._NavigateAndWaitForBar(self._GetDefaultSpanishURL())
+    # Assert the default.
+    translate_info = self.GetTranslateInfo()
+    self.assertFalse(translate_info['page_translated'])
+    self.assertTrue('translate_bar' in translate_info)
+    # Select 'Always Translate'.
+    self.SelectTranslateOption('toggle_always_translate')
+    self._ClickTranslateUntilSuccess()
+    translate_info = self.GetTranslateInfo()
+    self.assertTrue(translate_info['page_translated'])
+    # Reload the tab and confirm the page was translated.
+    self.GetBrowserWindow(0).GetTab(0).Reload()
+    self.WaitForInfobarCount(1)
+    success = self.WaitUntilTranslateComplete()
+    # Sometimes the translation fails. Continue clicking until it succeeds.
+    if not success:
+      self._ClickTranslateUntilSuccess()
+    # Uncheck 'Always Translate'
+    self.SelectTranslateOption('toggle_always_translate')
+    self.PerformActionOnInfobar('dismiss', 0)
+    translate_info = self.GetTranslateInfo()
+    self.assertTrue(translate_info['page_translated'])
+    self.assertFalse('translate_bar' in translate_info)
+    # Reload the tab and confirm that the page has not been translated.
+    self.GetBrowserWindow(0).GetTab(0).Reload()
+    translate_info = self.GetTranslateInfo()
+    self.assertFalse(translate_info['page_translated'])
+    self.assertTrue('translate_bar' in translate_info)
+
+  def testSessionRestore(self):
+    """Test that session restore restores the translate infobar and other
+       translate settings.
+    """
+    self._NavigateAndWaitForBar(self._GetDefaultSpanishURL())
+    translate_info = self.GetTranslateInfo()
+    self.assertTrue('translate_bar' in translate_info)
+    self.SelectTranslateOption('toggle_always_translate')
+    self._ClickTranslateUntilSuccess()
+    self.SetPrefs(pyauto.kRestoreOnStartup, 1)
+    self.RestartBrowser(clear_profile=False)
+    self.WaitForInfobarCount(1)
+    translate_info = self.GetTranslateInfo()
+    self.assertTrue('translate_bar' in translate_info)
+    # Sometimes translation fails. We don't really care whether it succeededs,
+    # just that a translation was attempted.
+    self.assertNotEqual(self.before_translate,
+                        translate_info['translate_bar']['bar_state'])
+
+  def testGoBackAndForwardToTranslatePage(self):
+    """Tests that translate bar re-appears after backward and forward
+       navigation to a page that can be translated.
+    """
+    no_trans_url = self._GetDefaultEnglishURL()
+    trans_url = self._GetDefaultSpanishURL()
+    self._NavigateAndWaitForBar(trans_url)
+    translate_info = self.GetTranslateInfo()
+    self.assertTrue('translate_bar' in translate_info)
+    self.NavigateToURL(no_trans_url)
+    self.WaitForInfobarCount(0)
+    self.assertFalse('translate_bar' in self.GetTranslateInfo())
+    # Go back to the page that should be translated and assert that the
+    # translate bar re-appears.
+    self.GetBrowserWindow(0).GetTab(0).GoBack()
+    self.WaitForInfobarCount(1)
+    self.assertTrue('translate_bar' in self.GetTranslateInfo())
+
+    # Now test going forward.
+    self.NavigateToURL(no_trans_url)
+    translate_info = self.GetTranslateInfo()
+    self.assertFalse('translate_bar' in translate_info)
+    self._AssertTranslateWorks(trans_url, self.spanish)
+    self.GetBrowserWindow(0).GetTab(0).GoBack()
+    self.WaitForInfobarCount(0)
+    translate_info = self.GetTranslateInfo()
+    self.assertFalse('translate_bar' in translate_info)
+    self.GetBrowserWindow(0).GetTab(0).GoForward()
+    self.WaitForInfobarCount(1)
+    translate_info = self.GetTranslateInfo()
+    self.assertTrue(translate_info['can_translate_page'])
+    self.assertTrue('translate_bar' in translate_info)
+
+  def testForCrashedTab(self):
+    """Tests that translate bar is dimissed if the renderer crashes."""
+    crash_url = 'about:crash'
+    self._NavigateAndWaitForBar(self._GetDefaultSpanishURL())
+    translate_info = self.GetTranslateInfo()
+    self.assertTrue('translate_bar' in translate_info)
+    self.NavigateToURL(crash_url)
+    self.WaitForInfobarCount(0)
+    self.assertFalse('translate_bar' in self.GetTranslateInfo())
+
+  def testTranslatePrefs(self):
+    """Test the Prefs:Translate option."""
+    # Assert defaults first.
+    self.assertTrue(self.GetPrefsInfo().Prefs(pyauto.kEnableTranslate))
+    # Uncheck.
+    self.SetPrefs(pyauto.kEnableTranslate, False)
+    self.NavigateToURL(self._GetDefaultSpanishURL())
+    self.assertFalse('translate_bar' in self.GetTranslateInfo())
+    # Restart the browser and assert the translate preference stays.
+    self.RestartBrowser(clear_profile=False)
+    self.assertFalse(self.GetPrefsInfo().Prefs(pyauto.kEnableTranslate))
+    self.NavigateToURL(self._GetDefaultSpanishURL())
+    self.assertFalse('translate_bar' in self.GetTranslateInfo())
+
+  def testSeveralLanguages(self):
+    """Verify translation for several languages.
+
+    This assumes that there is a directory of directories in the data dir.
+    The directory is called 'translate', and within that directory there are
+    subdirectories for each language code. Ex. a subdirectory 'es' with Spanish
+    html files.
+    """
+    corpora_path = os.path.join(self.DataDir(), 'translate')
+    corp_dir = glob.glob(os.path.join(corpora_path, '??')) + \
+               glob.glob(os.path.join(corpora_path, '??-??'))
+
+    for language in corp_dir:
+      files = glob.glob(os.path.join(language, '*.html*'))
+      lang_code = os.path.basename(language)
+      logging.debug('Starting language %s' % lang_code)
+      # Translate each html file in the language directory.
+      for lang_file in files:
+        logging.debug('Starting file %s' % lang_file)
+        lang_file = self.GetFileURLForPath(lang_file)
+        self._AssertTranslateWorks(lang_file, lang_code)
+
 
 if __name__ == '__main__':
   pyauto_functional.Main()