horizon/openstack_dashboard/test/integration_tests/regions/baseregion.py

65 lines
2.6 KiB
Python

# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
from openstack_dashboard.test.integration_tests import basewebobject
class BaseRegion(basewebobject.BaseWebObject):
"""Base class for region module
* there is necessity to override some basic methods for obtaining elements
as in content of regions it is required to do relative searches
* self.driver cannot be easily replaced with self.src_elem because that
would result in functionality loss, self.driver is WebDriver and
src_elem is WebElement its usage is different.
* this does not mean that self.src_elem cannot be self.driver
"""
_default_src_locator = None
# private methods
def __init__(self, driver, conf, src_elem=None):
super(BaseRegion, self).__init__(driver, conf)
if self._default_src_locator:
root = src_elem or driver
src_elem = root.find_element(*self._default_src_locator)
self.src_elem = src_elem or driver
# variable for storing names of dynamic properties and
# associated 'getters' - meaning method that are supplying
# regions or web elements
self._dynamic_properties = {}
def __getattr__(self, name):
# It is not possible to create property bounded just to object
# and not class at runtime, therefore it is necessary to
# override __getattr__ and make fake 'properties' by storing them in
# the protected attribute _dynamic_attributes and returning result
# of the method associated with the specified attribute.
# This way the feeling of having regions accessed as 'properties'
# is created, which is one of the requirement of page object pattern.
try:
return self._dynamic_properties[name]
except KeyError:
msg = "'{0}' object has no attribute '{1}'"
raise AttributeError(msg.format(type(self).__name__, name))
def _get_element(self, *locator):
return self.src_elem.find_element(*locator)
def _get_elements(self, *locator):
return self.src_elem.find_elements(*locator)