mirror of
https://github.com/protocolbuffers/protobuf
synced 2026-08-26 02:23:14 -04:00
139 lines
3.8 KiB
Python
139 lines
3.8 KiB
Python
# Protocol Buffers - Google's data interchange format
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# Copyright 2008 Google Inc. All rights reserved.
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#
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# Use of this source code is governed by a BSD-style
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# license that can be found in the LICENSE file or at
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# https://developers.google.com/open-source/licenses/bsd
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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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import unittest
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from google.protobuf import service_reflection
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from google.protobuf import unittest_pb2
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class FooUnitTest(unittest.TestCase):
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def testService(self):
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class MockRpcChannel:
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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:
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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(
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'Method Foo not implemented.', rpc_controller.failure_message
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)
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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(
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service_descriptor.methods[1],
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rpc_controller,
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unittest_pb2.BarRequest(),
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MyCallback,
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)
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self.assertTrue(
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srvc.GetRequestClass(service_descriptor.methods[1])
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is unittest_pb2.BarRequest
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)
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self.assertTrue(
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srvc.GetResponseClass(service_descriptor.methods[1])
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is unittest_pb2.BarResponse
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)
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self.assertEqual(
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'Method Bar not implemented.', rpc_controller.failure_message
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)
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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(
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service_descriptor.methods[1],
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rpc_controller,
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unittest_pb2.BarRequest(),
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MyCallback,
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)
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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:
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def CallMethod(
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self, method, controller, request, response_class, callback
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):
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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(
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unittest_pb2.TestService_Stub.GetDescriptor(), stub.GetDescriptor()
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)
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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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