Add an Autofill test to verify that Autofill does not fill in read-only fields.

chrome/test/functional/autofill.py

Index: chrome/test/functional/autofill.py
===================================================================
--- chrome/test/functional/autofill.py	(revision 80394)
+++ chrome/test/functional/autofill.py	(working copy)
@@ -12,9 +12,6 @@
 import pyauto_functional  # Must be imported before pyauto
 import pyauto
 
-TAB_KEYPRESS = 0x09  # Tab keyboard key press.
-DOWN_KEYPRESS = 0x28  # Down arrow keyboard key press.
-RETURN_KEYPRESS = 0x0D  # Return keyboard key press.
 
 class AutofillTest(pyauto.PyUITest):
   """Tests that autofill works correctly"""
@@ -151,6 +148,22 @@
     if 'EMAIL_ADDRESS' in self.GetAutofillProfile()['profiles'][0]:
       raise KeyError('TEST FAIL: Malformed email address is saved in profiles.')
 
+  def _SendKeyEventsToPopulateForm(self, tab_index=0, windex=0):
+    """Send key events to populate a web form with Autofill profile data.
+
+    Args:
+      tab_index: The tab index, default is 0.
+      windex: The window index, default is 0.
+    """
+    TAB_KEYPRESS = 0x09  # Tab keyboard key press.
+    DOWN_KEYPRESS = 0x28  # Down arrow keyboard key press.
+    RETURN_KEYPRESS = 0x0D  # Return keyboard key press.
+
+    self.SendWebkitKeyEvent(TAB_KEYPRESS, tab_index, windex)
+    self.SendWebkitKeyEvent(DOWN_KEYPRESS, tab_index, windex)
+    self.SendWebkitKeyEvent(DOWN_KEYPRESS, tab_index, windex)
+    self.SendWebkitKeyEvent(RETURN_KEYPRESS, tab_index, windex)
+
   def testComparePhoneNumbers(self):
     """Test phone fields parse correctly from a given profile.
 
@@ -169,14 +182,7 @@
         os.path.join('autofill', 'form_phones.html'))
     for profile_expected in profiles_expected:
       self.NavigateToURL(url)
-      # Tab keyboard key press.
-      self.SendWebkitKeyEvent(TAB_KEYPRESS, tab_index=0, windex=0)
-      # Down arrow keyboard key press.
-      self.SendWebkitKeyEvent(DOWN_KEYPRESS, tab_index=0, windex=0)
-      # Down arrow keyboard key press.
-      self.SendWebkitKeyEvent(DOWN_KEYPRESS, tab_index=0, windex=0)
-      # Return keyboard key press.
-      self.SendWebkitKeyEvent(RETURN_KEYPRESS, tab_index=0, windex=0)
+      self._SendKeyEventsToPopulateForm()
       form_values = {}
       for key, value in profile_expected.iteritems():
         js_returning_field_value = (
@@ -223,6 +229,40 @@
     self.assertEqual(0, len(cc_infobar),
                      'Save credit card infobar offered to save CC info.')
 
+  def testNoAutofillForReadOnlyFields(self):
+    """Test that Autofill does not fill in read-only fields."""
+    profile = {'NAME_FIRST': 'Bob',
+               'NAME_LAST': 'Smith',
+               'EMAIL_ADDRESS': 'bsmith@gmail.com',
+               'ADDRESS_HOME_LINE1': '1234 H St.',
+               'ADDRESS_HOME_CITY': 'San Jose',
+               'ADDRESS_HOME_STATE': 'CA',
+               'ADDRESS_HOME_ZIP': '95110',
+               'COMPANY_NAME': 'Company X',
+               'PHONE_HOME_WHOLE_NUMBER': '408-123-4567',}
+
+    self.FillAutofillProfile(profiles=[profile])
+    url = self.GetHttpURLForDataPath(
+        os.path.join('autofill', 'read_only_field_test.html'))
+    self.NavigateToURL(url)
+    self._SendKeyEventsToPopulateForm()
+    js_return_readonly_field = (
+        'var field_value = document.getElementById("email").value;'
+        'window.domAutomationController.send(field_value);')
+    readonly_field_value = self.ExecuteJavascript(
+        js_return_readonly_field, 0, 0)
+    js_return_addrline1_field = (
+        'var field_value = document.getElementById("address").value;'
+        'window.domAutomationController.send(field_value);')
+    addrline1_field_value = self.ExecuteJavascript(
+        js_return_addrline1_field, 0, 0)
+    self.assertNotEqual(
+        readonly_field_value, profile['EMAIL_ADDRESS'],
+        'Autofill filled in value for a read-only field.')
+    self.assertEqual(
+        addrline1_field_value, profile['ADDRESS_HOME_LINE1'],
+        'Unexpected value in the Address field.')
+
   def FormFillLatencyAfterSubmit(self):
     """Test latency time on form submit with lots of stored Autofill profiles.