public because I am noob

gistfile1.txt

_______________________________________________________________________________ TestMyModule.test_ensure_apply_for_ucadapter_called _______________________________________________________________________________

self = <units.modules.storage.netapp.test_na_ontap_ucadapter.TestMyModule testMethod=test_ensure_apply_for_ucadapter_called>

    def test_ensure_apply_for_ucadapter_called(self):
        ''' configuring ucadaptor and checking idempotency '''
        module_args = {}
        module_args.update(self.set_default_args())
        module_args.update({'type': 'target'})
        module_args.update({'mode': 'initiator'})
        set_module_args(module_args)
        my_obj = my_module()
        my_obj.autosupport_log = Mock(return_value=None)
        if not self.use_vsim:
            my_obj.server = self.server
        with pytest.raises(AnsibleExitJson) as exc:
>           my_obj.apply()

test/units/modules/storage/netapp/test_na_ontap_ucadapter.py:151: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
../partner/lib/python3.7/site-packages/ansible/modules/storage/netapp/na_ontap_ucadapter.py:191: in apply
    results = netapp_utils.get_cserver(self.server)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

server = <units.modules.storage.netapp.test_na_ontap_ucadapter.MockONTAPConnection object at 0x7fc348b34630>

    def get_cserver(server):
        vserver_info = zapi.NaElement('vserver-get-iter')
        query_details = zapi.NaElement.create_node_with_children('vserver-info', **{'vserver-type': 'admin'})
        query = zapi.NaElement('query')
        query.add_child_elem(query_details)
        vserver_info.add_child_elem(query)
        result = server.invoke_successfully(vserver_info,
                                            enable_tunneling=False)
        attribute_list = result.get_child_by_name('attributes-list')
>       vserver_list = attribute_list.get_child_by_name('vserver-info')
E       AttributeError: 'NoneType' object has no attribute 'get_child_by_name'

../partner/lib/python3.7/site-packages/ansible/module_utils/netapp.py:270: AttributeError