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145 lines
5.3 KiB
Python
145 lines
5.3 KiB
Python
#! /usr/bin/env python
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#
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# Protocol Buffers - Google's data interchange format
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# Copyright 2008 Google Inc. All rights reserved.
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# https://developers.google.com/protocol-buffers/
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions are
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# met:
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#
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# * Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# * Redistributions in binary form must reproduce the above
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# copyright notice, this list of conditions and the following disclaimer
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# in the documentation and/or other materials provided with the
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# distribution.
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# * Neither the name of Google Inc. nor the names of its
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# contributors may be used to endorse or promote products derived from
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# this software without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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"""Tests for google.protobuf.internal.service_reflection."""
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__author__ = 'petar@google.com (Petar Petrov)'
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try:
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import unittest2 as unittest #PY26
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except ImportError:
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import unittest
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from google.protobuf import unittest_pb2
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from google.protobuf import service_reflection
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from google.protobuf import service
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class FooUnitTest(unittest.TestCase):
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def testService(self):
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class MockRpcChannel(service.RpcChannel):
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def CallMethod(self, method, controller, request, response, callback):
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self.method = method
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self.controller = controller
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self.request = request
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callback(response)
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class MockRpcController(service.RpcController):
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def SetFailed(self, msg):
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self.failure_message = msg
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self.callback_response = None
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class MyService(unittest_pb2.TestService):
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pass
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self.callback_response = None
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def MyCallback(response):
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self.callback_response = response
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rpc_controller = MockRpcController()
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channel = MockRpcChannel()
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srvc = MyService()
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srvc.Foo(rpc_controller, unittest_pb2.FooRequest(), MyCallback)
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self.assertEqual('Method Foo not implemented.',
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rpc_controller.failure_message)
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self.assertEqual(None, self.callback_response)
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rpc_controller.failure_message = None
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service_descriptor = unittest_pb2.TestService.GetDescriptor()
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srvc.CallMethod(service_descriptor.methods[1], rpc_controller,
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unittest_pb2.BarRequest(), MyCallback)
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self.assertTrue(srvc.GetRequestClass(service_descriptor.methods[1]) is
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unittest_pb2.BarRequest)
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self.assertTrue(srvc.GetResponseClass(service_descriptor.methods[1]) is
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unittest_pb2.BarResponse)
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self.assertEqual('Method Bar not implemented.',
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rpc_controller.failure_message)
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self.assertEqual(None, self.callback_response)
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class MyServiceImpl(unittest_pb2.TestService):
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def Foo(self, rpc_controller, request, done):
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self.foo_called = True
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def Bar(self, rpc_controller, request, done):
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self.bar_called = True
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srvc = MyServiceImpl()
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rpc_controller.failure_message = None
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srvc.Foo(rpc_controller, unittest_pb2.FooRequest(), MyCallback)
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self.assertEqual(None, rpc_controller.failure_message)
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self.assertEqual(True, srvc.foo_called)
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rpc_controller.failure_message = None
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srvc.CallMethod(service_descriptor.methods[1], rpc_controller,
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unittest_pb2.BarRequest(), MyCallback)
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self.assertEqual(None, rpc_controller.failure_message)
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self.assertEqual(True, srvc.bar_called)
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def testServiceStub(self):
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class MockRpcChannel(service.RpcChannel):
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def CallMethod(self, method, controller, request,
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response_class, callback):
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self.method = method
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self.controller = controller
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self.request = request
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callback(response_class())
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self.callback_response = None
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def MyCallback(response):
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self.callback_response = response
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channel = MockRpcChannel()
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stub = unittest_pb2.TestService_Stub(channel)
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rpc_controller = 'controller'
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request = 'request'
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# GetDescriptor now static, still works as instance method for compatibility
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self.assertEqual(unittest_pb2.TestService_Stub.GetDescriptor(),
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stub.GetDescriptor())
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# Invoke method.
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stub.Foo(rpc_controller, request, MyCallback)
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self.assertIsInstance(self.callback_response, unittest_pb2.FooResponse)
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self.assertEqual(request, channel.request)
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self.assertEqual(rpc_controller, channel.controller)
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self.assertEqual(stub.GetDescriptor().methods[0], channel.method)
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if __name__ == '__main__':
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unittest.main()
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