Build #21

Plan branch:

Build: #21 failed

Job: Onezone basic failed

user leaves group with others users: Test case result

The below summarizes the result of the test " user leaves group with others users" in build 21 of Onedata Products - gui acceptance pkg - feature-VFS-4716-introduction-to-acceptance-testing - Chrome onezone basic tests.
Description
user leaves group with others users
Test class
gui.scenarios.test_onezone_basic
Method
test_user_leaves_group_with_others_users
Duration
43 secs
Status
Failed (Existing Failure)

Error Log

AttributeError: 'NoneType' object has no attribute 'elements_list'
request = <FixtureRequest for <Function 'test_user_leaves_group_with_others_users'>>

    @fixture(scope='module')
>   def screens():

tests/gui/scenarios/test_onezone_basic.py:57: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
/usr/local/lib/python2.7/dist-packages/pytest_bdd/scenario.py:195: in _execute_scenario
    _execute_step_function(request, scenario, step, step_func)
/usr/local/lib/python2.7/dist-packages/pytest_bdd/scenario.py:137: in _execute_step_function
    step_func(**kwargs)
<decorator-gen-602>:2: in leave_group
    ???
tests/gui/utils/generic.py:110: in wrapper
    return fun(*args, **kwargs)
tests/gui/meta_steps/onezone/groups.py:44: in leave_group
    click_on_group_menu_button(selenium, browser_id, option, group, oz_page)
<decorator-gen-268>:2: in click_on_group_menu_button
    ???
tests/gui/utils/generic.py:110: in wrapper
    return fun(*args, **kwargs)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

selenium = {'browser1': <selenium.webdriver.chrome.webdriver.WebDriver (session="85f0a9ef359c7c363c1477bac0f4f15c")>, 'browser2': <selenium.webdriver.chrome.webdriver.WebDriver (session="686a2e632c9bdc72b88b53c5d5a0cbe9")>}
browser_id = 'browser2', option = 'Leave', group = 'group1'
oz_page = <class 'tests.gui.utils.onezone.OZLoggedIn'>

    @wt(parsers.re('user of (?P<browser_id>.*) clicks on button '
                   '"(?P<option>Rename|Join space|Leave|Remove)" in group '
                   '"(?P<group>.*)" menu'))
    @repeat_failed(timeout=WAIT_FRONTEND)
    def click_on_group_menu_button(selenium, browser_id, option, group, oz_page):
        page = oz_page(selenium[browser_id])['groups']
>       page.elements_list[group]()
E       AttributeError: 'NoneType' object has no attribute 'elements_list'

tests/gui/steps/onezone/groups.py:97: AttributeError