99 lines
3.1 KiB
Python
99 lines
3.1 KiB
Python
# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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import functools
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import inspect
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import nose
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from openstack_dashboard.test.integration_tests import config
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def _is_test_method_name(method):
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return method.startswith('test_')
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def _is_test_cls(cls):
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return cls.__name__.startswith('Test')
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def _mark_method_skipped(meth, reason):
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"""Mark method as skipped by replacing the actual method with wrapper
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that raises the nose.SkipTest exception.
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"""
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@functools.wraps(meth)
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def wrapper(*args, **kwargs):
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raise nose.SkipTest(reason)
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return wrapper
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def _mark_class_skipped(cls, reason):
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"""Mark every test method of the class as skipped."""
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tests = [attr for attr in dir(cls) if _is_test_method_name(attr)]
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for test in tests:
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method = getattr(cls, test)
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if callable(method):
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setattr(cls, test, _mark_method_skipped(method, reason))
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return cls
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NOT_TEST_OBJECT_ERROR_MSG = "Decorator can be applied only on test" \
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" classes and test methods."
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def services_required(*req_services):
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"""Decorator for marking test's service requirements,
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if requirements are not met in the configuration file
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test is marked as skipped.
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Usage:
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from openstack_dashboard.test.integration_tests.tests import decorators
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@decorators.services_required("sahara")
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class TestLogin(helpers.BaseTestCase):
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.
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.
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.
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from openstack_dashboard.test.integration_tests.tests import decorators
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class TestLogin(helpers.BaseTestCase):
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@decorators.services_required("sahara")
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def test_login(self):
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login_pg = loginpage.LoginPage(self.driver, self.conf)
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.
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.
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.
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"""
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def actual_decoration(obj):
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# make sure that we can decorate method and classes as well
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if inspect.isclass(obj):
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if not _is_test_cls(obj):
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raise ValueError(NOT_TEST_OBJECT_ERROR_MSG)
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skip_method = _mark_class_skipped
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else:
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if not _is_test_method_name(obj.func_name):
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raise ValueError(NOT_TEST_OBJECT_ERROR_MSG)
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skip_method = _mark_method_skipped
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# get available services from configuration
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avail_services = config.get_config().service_available
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for req_service in req_services:
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if not getattr(avail_services, req_service, False):
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obj = skip_method(obj, "%s service is required for this test"
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" to work properly." % req_service)
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break
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return obj
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return actual_decoration
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