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Diffstat (limited to 'src/python/_framework/face/testing/test_case.py')
| -rw-r--r-- | src/python/_framework/face/testing/test_case.py | 111 |
1 files changed, 111 insertions, 0 deletions
diff --git a/src/python/_framework/face/testing/test_case.py b/src/python/_framework/face/testing/test_case.py new file mode 100644 index 0000000000..09b5a67f5a --- /dev/null +++ b/src/python/_framework/face/testing/test_case.py @@ -0,0 +1,111 @@ +# Copyright 2015, Google Inc. +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions are +# met: +# +# * Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# * Redistributions in binary form must reproduce the above +# copyright notice, this list of conditions and the following disclaimer +# in the documentation and/or other materials provided with the +# distribution. +# * Neither the name of Google Inc. nor the names of its +# contributors may be used to endorse or promote products derived from +# this software without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +"""Tools for creating tests of implementations of the Face layer.""" + +import abc + +# face_interfaces and interfaces are referenced in specification in this module. +from _framework.face import interfaces as face_interfaces # pylint: disable=unused-import +from _framework.face.testing import interfaces # pylint: disable=unused-import + + +class FaceTestCase(object): + """Describes a test of the Face Layer of RPC Framework. + + Concrete subclasses must also inherit from unittest.TestCase and from at least + one class that defines test methods. + """ + __metaclass__ = abc.ABCMeta + + @abc.abstractmethod + def set_up_implementation( + self, + name, + methods, + inline_value_in_value_out_methods, + inline_value_in_stream_out_methods, + inline_stream_in_value_out_methods, + inline_stream_in_stream_out_methods, + event_value_in_value_out_methods, + event_value_in_stream_out_methods, + event_stream_in_value_out_methods, + event_stream_in_stream_out_methods, + multi_method): + """Instantiates the Face Layer implementation under test. + + Args: + name: The service name to be used in the test. + methods: A sequence of interfaces.Method objects describing the RPC + methods that will be called during the test. + inline_value_in_value_out_methods: A dictionary from string method names + to face_interfaces.InlineValueInValueOutMethod implementations of those + methods. + inline_value_in_stream_out_methods: A dictionary from string method names + to face_interfaces.InlineValueInStreamOutMethod implementations of those + methods. + inline_stream_in_value_out_methods: A dictionary from string method names + to face_interfaces.InlineStreamInValueOutMethod implementations of those + methods. + inline_stream_in_stream_out_methods: A dictionary from string method names + to face_interfaces.InlineStreamInStreamOutMethod implementations of + those methods. + event_value_in_value_out_methods: A dictionary from string method names + to face_interfaces.EventValueInValueOutMethod implementations of those + methods. + event_value_in_stream_out_methods: A dictionary from string method names + to face_interfaces.EventValueInStreamOutMethod implementations of those + methods. + event_stream_in_value_out_methods: A dictionary from string method names + to face_interfaces.EventStreamInValueOutMethod implementations of those + methods. + event_stream_in_stream_out_methods: A dictionary from string method names + to face_interfaces.EventStreamInStreamOutMethod implementations of those + methods. + multi_method: An face_interfaces.MultiMethod, or None. + + Returns: + A sequence of length three the first element of which is a + face_interfaces.Server, the second element of which is a + face_interfaces.Stub, (both of which are backed by the given method + implementations), and the third element of which is an arbitrary memo + object to be kept and passed to tearDownImplementation at the conclusion + of the test. + """ + raise NotImplementedError() + + @abc.abstractmethod + def tear_down_implementation(self, memo): + """Destroys the Face layer implementation under test. + + Args: + memo: The object from the third position of the return value of + set_up_implementation. + """ + raise NotImplementedError() |