| # Copyright 2015 gRPC authors. |
| # |
| # 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. |
| """Tools for creating tests of implementations of the Face layer.""" |
| |
| # unittest is referenced from specification in this module. |
| import unittest # pylint: disable=unused-import |
| |
| # test_interfaces is referenced from specification in this module. |
| from tests.unit.framework.interfaces.face import _blocking_invocation_inline_service |
| from tests.unit.framework.interfaces.face import _future_invocation_asynchronous_event_service |
| from tests.unit.framework.interfaces.face import _invocation |
| from tests.unit.framework.interfaces.face import test_interfaces # pylint: disable=unused-import |
| |
| _TEST_CASE_SUPERCLASSES = ( |
| _blocking_invocation_inline_service.TestCase, |
| _future_invocation_asynchronous_event_service.TestCase, |
| ) |
| |
| |
| def test_cases(implementation): |
| """Creates unittest.TestCase classes for a given Face layer implementation. |
| |
| Args: |
| implementation: A test_interfaces.Implementation specifying creation and |
| destruction of a given Face layer implementation. |
| |
| Returns: |
| A sequence of subclasses of unittest.TestCase defining tests of the |
| specified Face layer implementation. |
| """ |
| test_case_classes = [] |
| for invoker_constructor in _invocation.invoker_constructors(): |
| for super_class in _TEST_CASE_SUPERCLASSES: |
| test_case_classes.append( |
| type( |
| invoker_constructor.name() + super_class.NAME, |
| (super_class,), { |
| 'implementation': implementation, |
| 'invoker_constructor': invoker_constructor, |
| '__module__': implementation.__module__, |
| })) |
| return test_case_classes |