integration_tests basepage NoSuchElementException : Unable to locate element profile_editor_switcher dropdown

[Wu Hong Guang]

Testing step:
1: git clone https://git.openstack.org/openstack-dev/devstack
2: cd devstack; ./stack.sh
3: ./run_tests.sh --integration openstack_dashboard.test.integration_tests.tests.test_password_change

 File "/opt/stack/horizon-pc/openstack_dashboard/test/integration_tests/tests/test_password_change.py", line 25, in test_password_change
    settings_page = self.home_pg.go_to_settings_page()
  File "/opt/stack/horizon-pc/openstack_dashboard/test/integration_tests/pages/projectpage.py", line 24, in go_to_settings_page
    self.topbar.user_dropdown_menu.click()
  File "/opt/stack/horizon-pc/openstack_dashboard/test/integration_tests/pages/basepage.py", line 82, in user_dropdown_menu
    return self.get_element(*self._user_dropdown_menu_locator)
  File "/opt/stack/horizon-pc/openstack_dashboard/test/integration_tests/pages/pageobject.py", line 67, in get_element
    return self.driver.find_element(*locator)
  File "/opt/stack/horizon-pc/openstack_dashboard/test/integration_tests/webdriver.py", line 29, in find_element
    web_el = super(WrapperFindOverride, self).find_element(by, value)
  File "/opt/stack/horizon/.venv/local/lib/python2.7/site-packages/selenium/webdriver/remote/webdriver.py", line 662, in find_element
    {'using': by, 'value': value})['value']
  File "/opt/stack/horizon/.venv/local/lib/python2.7/site-packages/selenium/webdriver/remote/webdriver.py", line 173, in execute
    self.error_handler.check_response(response)
  File "/opt/stack/horizon/.venv/local/lib/python2.7/site-packages/selenium/webdriver/remote/errorhandler.py", line 166, in check_response
    raise exception_class(message, screen, stacktrace)
NoSuchElementException: Message: Unable to locate element: {"method":"css selector","selector":"#profile_editor_switcher > a.dropdown-toggle"}
Stacktrace:

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.openstack.org/135273
Committed: https://git.openstack.org/cgit/openstack/horizon/commit/?id=313b49bc06301291181a637df60f50f56fd541ee
Submitter: Jenkins
Branch: master

commit 313b49bc06301291181a637df60f50f56fd541ee
Author: whg <email address hidden>
Date: Tue Nov 18 20:40:43 2014 +0800

    Integration test for fix the logout issue in basepage

    The logout button is not visible anymore after it moves
    to user profile dropdown menu.

    Closes-Bug: #1391890
    Closes-Bug: #1392598
    Partially implements blueprint: selenium-integration-testing
    Change-Id: Ib42137146edd174d11ba361d50aa3327db3f84ce