| # Copyright 2015, Google Inc. |
| # All rights reserved. |
| # |
| # Redistribution and use in source and binary forms, with or without |
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| # in the documentation and/or other materials provided with the |
| # distribution. |
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| |
| """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 |