| # Copyright 2015, Google Inc. |
| # All rights reserved. |
| # |
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| # |
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| |
| """A test to verify an implementation of the Face layer of RPC Framework.""" |
| |
| import abc |
| import unittest |
| |
| from grpc.framework.face import interfaces |
| from grpc.framework.face.testing import callback as testing_callback |
| from grpc.framework.face.testing import control |
| from grpc.framework.face.testing import coverage |
| from grpc.framework.face.testing import digest |
| from grpc.framework.face.testing import stock_service |
| from grpc.framework.face.testing import test_case |
| |
| _TIMEOUT = 3 |
| |
| |
| class EventInvocationSynchronousEventServiceTestCase( |
| test_case.FaceTestCase, coverage.FullCoverage): |
| """A test of the Face layer of RPC Framework. |
| |
| Concrete subclasses must also extend unittest.TestCase. |
| """ |
| __metaclass__ = abc.ABCMeta |
| |
| def setUp(self): |
| """See unittest.TestCase.setUp for full specification. |
| |
| Overriding implementations must call this implementation. |
| """ |
| self.control = control.PauseFailControl() |
| self.digest = digest.digest( |
| stock_service.STOCK_TEST_SERVICE, self.control, None) |
| |
| self.server, self.stub, self.memo = self.set_up_implementation( |
| self.digest.name, self.digest.methods, |
| {}, {}, {}, {}, |
| self.digest.event_unary_unary_methods, |
| self.digest.event_unary_stream_methods, |
| self.digest.event_stream_unary_methods, |
| self.digest.event_stream_stream_methods, |
| None) |
| |
| def tearDown(self): |
| """See unittest.TestCase.tearDown for full specification. |
| |
| Overriding implementations must call this implementation. |
| """ |
| self.tear_down_implementation(self.memo) |
| |
| def testSuccessfulUnaryRequestUnaryResponse(self): |
| for name, test_messages_sequence in ( |
| self.digest.unary_unary_messages_sequences.iteritems()): |
| for test_messages in test_messages_sequence: |
| request = test_messages.request() |
| callback = testing_callback.Callback() |
| |
| self.stub.event_value_in_value_out( |
| name, request, callback.complete, callback.abort, _TIMEOUT) |
| callback.block_until_terminated() |
| response = callback.response() |
| |
| test_messages.verify(request, response, self) |
| |
| def testSuccessfulUnaryRequestStreamResponse(self): |
| for name, test_messages_sequence in ( |
| self.digest.unary_stream_messages_sequences.iteritems()): |
| for test_messages in test_messages_sequence: |
| request = test_messages.request() |
| callback = testing_callback.Callback() |
| |
| self.stub.event_value_in_stream_out( |
| name, request, callback, callback.abort, _TIMEOUT) |
| callback.block_until_terminated() |
| responses = callback.responses() |
| |
| test_messages.verify(request, responses, self) |
| |
| def testSuccessfulStreamRequestUnaryResponse(self): |
| for name, test_messages_sequence in ( |
| self.digest.stream_unary_messages_sequences.iteritems()): |
| for test_messages in test_messages_sequence: |
| requests = test_messages.requests() |
| callback = testing_callback.Callback() |
| |
| unused_call, request_consumer = self.stub.event_stream_in_value_out( |
| name, callback.complete, callback.abort, _TIMEOUT) |
| for request in requests: |
| request_consumer.consume(request) |
| request_consumer.terminate() |
| callback.block_until_terminated() |
| response = callback.response() |
| |
| test_messages.verify(requests, response, self) |
| |
| def testSuccessfulStreamRequestStreamResponse(self): |
| for name, test_messages_sequence in ( |
| self.digest.stream_stream_messages_sequences.iteritems()): |
| for test_messages in test_messages_sequence: |
| requests = test_messages.requests() |
| callback = testing_callback.Callback() |
| |
| unused_call, request_consumer = self.stub.event_stream_in_stream_out( |
| name, callback, callback.abort, _TIMEOUT) |
| for request in requests: |
| request_consumer.consume(request) |
| request_consumer.terminate() |
| callback.block_until_terminated() |
| responses = callback.responses() |
| |
| test_messages.verify(requests, responses, self) |
| |
| def testSequentialInvocations(self): |
| # pylint: disable=cell-var-from-loop |
| for name, test_messages_sequence in ( |
| self.digest.unary_unary_messages_sequences.iteritems()): |
| for test_messages in test_messages_sequence: |
| first_request = test_messages.request() |
| second_request = test_messages.request() |
| first_callback = testing_callback.Callback() |
| second_callback = testing_callback.Callback() |
| |
| def make_second_invocation(first_response): |
| first_callback.complete(first_response) |
| self.stub.event_value_in_value_out( |
| name, second_request, second_callback.complete, |
| second_callback.abort, _TIMEOUT) |
| |
| self.stub.event_value_in_value_out( |
| name, first_request, make_second_invocation, first_callback.abort, |
| _TIMEOUT) |
| second_callback.block_until_terminated() |
| |
| first_response = first_callback.response() |
| second_response = second_callback.response() |
| test_messages.verify(first_request, first_response, self) |
| test_messages.verify(second_request, second_response, self) |
| |
| def testExpiredUnaryRequestUnaryResponse(self): |
| for name, test_messages_sequence in ( |
| self.digest.unary_unary_messages_sequences.iteritems()): |
| for test_messages in test_messages_sequence: |
| request = test_messages.request() |
| callback = testing_callback.Callback() |
| |
| with self.control.pause(): |
| self.stub.event_value_in_value_out( |
| name, request, callback.complete, callback.abort, _TIMEOUT) |
| callback.block_until_terminated() |
| |
| self.assertEqual(interfaces.Abortion.EXPIRED, callback.abortion()) |
| |
| def testExpiredUnaryRequestStreamResponse(self): |
| for name, test_messages_sequence in ( |
| self.digest.unary_stream_messages_sequences.iteritems()): |
| for test_messages in test_messages_sequence: |
| request = test_messages.request() |
| callback = testing_callback.Callback() |
| |
| with self.control.pause(): |
| self.stub.event_value_in_stream_out( |
| name, request, callback, callback.abort, _TIMEOUT) |
| callback.block_until_terminated() |
| |
| self.assertEqual(interfaces.Abortion.EXPIRED, callback.abortion()) |
| |
| def testExpiredStreamRequestUnaryResponse(self): |
| for name, test_messages_sequence in ( |
| self.digest.stream_unary_messages_sequences.iteritems()): |
| for unused_test_messages in test_messages_sequence: |
| callback = testing_callback.Callback() |
| |
| self.stub.event_stream_in_value_out( |
| name, callback.complete, callback.abort, _TIMEOUT) |
| callback.block_until_terminated() |
| |
| self.assertEqual(interfaces.Abortion.EXPIRED, callback.abortion()) |
| |
| def testExpiredStreamRequestStreamResponse(self): |
| for name, test_messages_sequence in ( |
| self.digest.stream_stream_messages_sequences.iteritems()): |
| for test_messages in test_messages_sequence: |
| requests = test_messages.requests() |
| callback = testing_callback.Callback() |
| |
| unused_call, request_consumer = self.stub.event_stream_in_stream_out( |
| name, callback, callback.abort, _TIMEOUT) |
| for request in requests: |
| request_consumer.consume(request) |
| callback.block_until_terminated() |
| |
| self.assertEqual(interfaces.Abortion.EXPIRED, callback.abortion()) |
| |
| def testFailedUnaryRequestUnaryResponse(self): |
| for name, test_messages_sequence in ( |
| self.digest.unary_unary_messages_sequences.iteritems()): |
| for test_messages in test_messages_sequence: |
| request = test_messages.request() |
| callback = testing_callback.Callback() |
| |
| with self.control.fail(): |
| self.stub.event_value_in_value_out( |
| name, request, callback.complete, callback.abort, _TIMEOUT) |
| callback.block_until_terminated() |
| |
| self.assertEqual(interfaces.Abortion.SERVICER_FAILURE, callback.abortion()) |
| |
| def testFailedUnaryRequestStreamResponse(self): |
| for name, test_messages_sequence in ( |
| self.digest.unary_stream_messages_sequences.iteritems()): |
| for test_messages in test_messages_sequence: |
| request = test_messages.request() |
| callback = testing_callback.Callback() |
| |
| with self.control.fail(): |
| self.stub.event_value_in_stream_out( |
| name, request, callback, callback.abort, _TIMEOUT) |
| callback.block_until_terminated() |
| |
| self.assertEqual(interfaces.Abortion.SERVICER_FAILURE, callback.abortion()) |
| |
| def testFailedStreamRequestUnaryResponse(self): |
| for name, test_messages_sequence in ( |
| self.digest.stream_unary_messages_sequences.iteritems()): |
| for test_messages in test_messages_sequence: |
| requests = test_messages.requests() |
| callback = testing_callback.Callback() |
| |
| with self.control.fail(): |
| unused_call, request_consumer = self.stub.event_stream_in_value_out( |
| name, callback.complete, callback.abort, _TIMEOUT) |
| for request in requests: |
| request_consumer.consume(request) |
| request_consumer.terminate() |
| callback.block_until_terminated() |
| |
| self.assertEqual(interfaces.Abortion.SERVICER_FAILURE, callback.abortion()) |
| |
| def testFailedStreamRequestStreamResponse(self): |
| for name, test_messages_sequence in ( |
| self.digest.stream_stream_messages_sequences.iteritems()): |
| for test_messages in test_messages_sequence: |
| requests = test_messages.requests() |
| callback = testing_callback.Callback() |
| |
| with self.control.fail(): |
| unused_call, request_consumer = self.stub.event_stream_in_stream_out( |
| name, callback, callback.abort, _TIMEOUT) |
| for request in requests: |
| request_consumer.consume(request) |
| request_consumer.terminate() |
| callback.block_until_terminated() |
| |
| self.assertEqual(interfaces.Abortion.SERVICER_FAILURE, callback.abortion()) |
| |
| def testParallelInvocations(self): |
| for name, test_messages_sequence in ( |
| self.digest.unary_unary_messages_sequences.iteritems()): |
| for test_messages in test_messages_sequence: |
| first_request = test_messages.request() |
| first_callback = testing_callback.Callback() |
| second_request = test_messages.request() |
| second_callback = testing_callback.Callback() |
| |
| self.stub.event_value_in_value_out( |
| name, first_request, first_callback.complete, first_callback.abort, |
| _TIMEOUT) |
| self.stub.event_value_in_value_out( |
| name, second_request, second_callback.complete, |
| second_callback.abort, _TIMEOUT) |
| first_callback.block_until_terminated() |
| second_callback.block_until_terminated() |
| |
| first_response = first_callback.response() |
| second_response = second_callback.response() |
| test_messages.verify(first_request, first_response, self) |
| test_messages.verify(second_request, second_response, self) |
| |
| @unittest.skip('TODO(nathaniel): implement.') |
| def testWaitingForSomeButNotAllParallelInvocations(self): |
| raise NotImplementedError() |
| |
| def testCancelledUnaryRequestUnaryResponse(self): |
| for name, test_messages_sequence in ( |
| self.digest.unary_unary_messages_sequences.iteritems()): |
| for test_messages in test_messages_sequence: |
| request = test_messages.request() |
| callback = testing_callback.Callback() |
| |
| with self.control.pause(): |
| call = self.stub.event_value_in_value_out( |
| name, request, callback.complete, callback.abort, _TIMEOUT) |
| call.cancel() |
| callback.block_until_terminated() |
| |
| self.assertEqual(interfaces.Abortion.CANCELLED, callback.abortion()) |
| |
| def testCancelledUnaryRequestStreamResponse(self): |
| for name, test_messages_sequence in ( |
| self.digest.unary_stream_messages_sequences.iteritems()): |
| for test_messages in test_messages_sequence: |
| request = test_messages.request() |
| callback = testing_callback.Callback() |
| |
| call = self.stub.event_value_in_stream_out( |
| name, request, callback, callback.abort, _TIMEOUT) |
| call.cancel() |
| callback.block_until_terminated() |
| |
| self.assertEqual(interfaces.Abortion.CANCELLED, callback.abortion()) |
| |
| def testCancelledStreamRequestUnaryResponse(self): |
| for name, test_messages_sequence in ( |
| self.digest.stream_unary_messages_sequences.iteritems()): |
| for test_messages in test_messages_sequence: |
| requests = test_messages.requests() |
| callback = testing_callback.Callback() |
| |
| call, request_consumer = self.stub.event_stream_in_value_out( |
| name, callback.complete, callback.abort, _TIMEOUT) |
| for request in requests: |
| request_consumer.consume(request) |
| call.cancel() |
| callback.block_until_terminated() |
| |
| self.assertEqual(interfaces.Abortion.CANCELLED, callback.abortion()) |
| |
| def testCancelledStreamRequestStreamResponse(self): |
| for name, test_messages_sequence in ( |
| self.digest.stream_stream_messages_sequences.iteritems()): |
| for unused_test_messages in test_messages_sequence: |
| callback = testing_callback.Callback() |
| |
| call, unused_request_consumer = self.stub.event_stream_in_stream_out( |
| name, callback, callback.abort, _TIMEOUT) |
| call.cancel() |
| callback.block_until_terminated() |
| |
| self.assertEqual(interfaces.Abortion.CANCELLED, callback.abortion()) |