Acceptance tests using different clients concurrently. Environment deployed from packages.

Build: #1068 failed

Job: Spaces basic failed

user invites other user to space using client1 that user joins to space using client2 and using client3 he sees that he has joined to new space[1oz 1op 1oc-web GUi-RESt-RESt]: Test case result

The below summarizes the result of the test " user invites other user to space using client1 that user joins to space using client2 and using client3 he sees that he has joined to new space[1oz 1op 1oc-web GUi-RESt-RESt]" in build 1,068 of Onedata Products - mixed acceptance pkg - Chrome spaces basic tests.
Description
user invites other user to space using client1 that user joins to space using client2 and using client3 he sees that he has joined to new space[1oz 1op 1oc-web GUi-RESt-RESt]
Test class
mixed.scenarios.test_spaces_basic
Method
test_user_invites_other_user_to_space_using_client1_that_user_joins_to_space_using_client2_and_using_client3_he_sees_that_he_has_joined_to_new_space[1oz_1op_1oc-web GUI-REST-REST]
Duration
1 min
Status
Failed (New Failure)

Error Log

ValueError: Invalid value for `creation_time`, must not be `None`
request = <FixtureRequest for <Function 'test_user_invites_other_user_to_space_using_client1_that_user_joins_to_space_using_client2_and_using_client3_he_sees_that_he_has_joined_to_new_space[1oz_1op_1oc-web GUI-REST-REST]'>>

    @pytest.mark.usefixtures(*function_args)
    def scenario_wrapper(request):
>       _execute_scenario(feature, scenario, request, encoding)

/usr/local/lib/python3.6/dist-packages/pytest_bdd/scenario.py:227: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
/usr/local/lib/python3.6/dist-packages/pytest_bdd/scenario.py:189: in _execute_scenario
    _execute_step_function(request, scenario, step, step_func)
/usr/local/lib/python3.6/dist-packages/pytest_bdd/scenario.py:130: in _execute_step_function
    step_func(**kwargs)
tests/mixed/steps/space_basic.py:234: in assert_there_are_spaces_in_oz
    space_list)
tests/mixed/steps/rest/onezone/space_management.py:144: in assert_spaces_have_appeared_in_oz_rest
    assert get_user_space_with_name(user_client, space_name), 'There is no ' \
tests/mixed/steps/rest/onezone/common.py:31: in get_user_space_with_name
    space = user_api.get_user_space(sid)
tests/mixed/onezone_client/apis/user_api.py:2496: in get_user_space
    (data) = self.get_user_space_with_http_info(sid, **kwargs)
tests/mixed/onezone_client/apis/user_api.py:2569: in get_user_space_with_http_info
    collection_formats=collection_formats)
tests/mixed/onezone_client/api_client.py:317: in call_api
    _return_http_data_only, collection_formats, _preload_content, _request_timeout)
tests/mixed/onezone_client/api_client.py:159: in __call_api
    return_data = self.deserialize(response_data, response_type)
tests/mixed/onezone_client/api_client.py:232: in deserialize
    return self.__deserialize(data, response_type)
tests/mixed/onezone_client/api_client.py:272: in __deserialize
    return self.__deserialize_model(data, klass)
tests/mixed/onezone_client/api_client.py:616: in __deserialize_model
    instance = klass(**kwargs)
tests/mixed/onezone_client/models/space.py:65: in __init__
    self.creation_time = creation_time
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = {'creation_time': None,
 'creator': {'id': '7ef5b5ee7705acbbde1844aedb6d0df2ch691f', 'type': 'user'},
 'name': 'space1...providers': {'c667b27d1a889dd032e888e5f0b6bde6ch7294': 1000000},
 'space_id': '6256ca07ae6a75faf79fbe20657b8206ch3dd2'}
creation_time = None

    @creation_time.setter
    def creation_time(self, creation_time):
        """
            Sets the creation_time of this Space.
    
            :param creation_time: The creation_time of this Space.
            :type: Timestamp
            """
        if creation_time is None:
>           raise ValueError("Invalid value for `creation_time`, must not be `None`")
E           ValueError: Invalid value for `creation_time`, must not be `None`

tests/mixed/onezone_client/models/space.py:184: ValueError