Adding pyAuto tests for Chrome Instant features for:

1. testInstantDisabledInIncognito - instant should be disabled in incognito mode
2. testInstantOverlayNotStoredInHistory - instant overlay page not stored in history
3. testInstantDisabledForJavaScript - instant disabled for javascript urls

BUG=none
TEST=none
Review URL: http://codereview.chromium.org/6325003

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@71490 0039d316-1c4b-4281-b951-d872f2087c98

chrome/test/functional/instant.py

@@ -4,6 +4,8 @@
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
+import os
+
 import pyauto_functional  # Must be imported before pyauto
 import pyauto
 
@@ -40,6 +42,27 @@ class InstantTest(pyauto.PyUITest):
     self.assertTrue('google.com' in location,
                     msg='No google.com in %s' % location)
 
+  def testInstantDisabledInIncognito(self):
+    """Test that instant is disabled in Incognito mode."""
+    self.RunCommand(pyauto.IDC_NEW_INCOGNITO_WINDOW)
+    self.SetOmniboxText('google.com', windex=1)
+    self.assertFalse(self.GetInstantInfo()['active'],
+                     'Instant enabled in Incognito mode.')
+
+  def testInstantOverlayNotStoredInHistory(self):
+    """Test that instant overlay page is not stored in history."""
+    url = self.GetFileURLForPath(os.path.join(self.DataDir(), 'title2.html'))
+    self.SetOmniboxText(url)
+    self.assertTrue(self.WaitUntil(self._DoneLoading))
+    history = self.GetHistoryInfo().History()
+    self.assertEqual(0, len(history))
+
+  def testInstantDisabledForJavaScript(self):
+    """Test that instant is disabled for javascript URLs."""
+    self.SetOmniboxText('javascript:')
+    self.assertFalse(self.GetInstantInfo()['active'],
+                     'Instant enabled for javascript URL.')
+
 
 if __name__ == '__main__':
   pyauto_functional.Main()