Initial checkin of gRPC to third_party/

third_party/grpc/src/python/grpcio/tests/unit/framework/interfaces/face/_event_invocation_synchronous_event_service.py

Index: third_party/grpc/src/python/grpcio/tests/unit/framework/interfaces/face/_event_invocation_synchronous_event_service.py
diff --git a/third_party/grpc/src/python/grpcio/tests/unit/framework/interfaces/face/_event_invocation_synchronous_event_service.py b/third_party/grpc/src/python/grpcio/tests/unit/framework/interfaces/face/_event_invocation_synchronous_event_service.py
new file mode 100644
index 0000000000000000000000000000000000000000..34db6c3e55f47bb4a2b59ede6d04b40b70a383eb
--- /dev/null
+++ b/third_party/grpc/src/python/grpcio/tests/unit/framework/interfaces/face/_event_invocation_synchronous_event_service.py
@@ -0,0 +1,381 @@
+# 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.
+
+"""Test code for the Face layer of RPC Framework."""
+
+import abc
+import unittest
+
+# test_interfaces is referenced from specification in this module.
+from grpc.framework.interfaces.face import face
+from tests.unit.framework.common import test_constants
+from tests.unit.framework.common import test_control
+from tests.unit.framework.common import test_coverage
+from tests.unit.framework.interfaces.face import _3069_test_constant
+from tests.unit.framework.interfaces.face import _digest
+from tests.unit.framework.interfaces.face import _receiver
+from tests.unit.framework.interfaces.face import _stock_service
+from tests.unit.framework.interfaces.face import test_interfaces  # pylint: disable=unused-import
+
+
+class TestCase(test_coverage.Coverage, unittest.TestCase):
+  """A test of the Face layer of RPC Framework.
+
+  Concrete subclasses must have an "implementation" attribute of type
+  test_interfaces.Implementation and an "invoker_constructor" attribute of type
+  _invocation.InvokerConstructor.
+  """
+  __metaclass__ = abc.ABCMeta
+
+  NAME = 'EventInvocationSynchronousEventServiceTest'
+
+  def setUp(self):
+    """See unittest.TestCase.setUp for full specification.
+
+    Overriding implementations must call this implementation.
+    """
+    self._control = test_control.PauseFailControl()
+    self._digest = _digest.digest(
+        _stock_service.STOCK_TEST_SERVICE, self._control, None)
+
+    generic_stub, dynamic_stubs, self._memo = self.implementation.instantiate(
+        self._digest.methods, self._digest.event_method_implementations, None)
+    self._invoker = self.invoker_constructor.construct_invoker(
+        generic_stub, dynamic_stubs, self._digest.methods)
+
+  def tearDown(self):
+    """See unittest.TestCase.tearDown for full specification.
+
+    Overriding implementations must call this implementation.
+    """
+    self._invoker = None
+    self.implementation.destantiate(self._memo)
+
+  def testSuccessfulUnaryRequestUnaryResponse(self):
+    for (group, method), test_messages_sequence in (
+        self._digest.unary_unary_messages_sequences.iteritems()):
+      for test_messages in test_messages_sequence:
+        request = test_messages.request()
+        receiver = _receiver.Receiver()
+
+        self._invoker.event(group, method)(
+            request, receiver, receiver.abort, test_constants.LONG_TIMEOUT)
+        receiver.block_until_terminated()
+        response = receiver.unary_response()
+
+        test_messages.verify(request, response, self)
+
+  def testSuccessfulUnaryRequestStreamResponse(self):
+    for (group, method), test_messages_sequence in (
+        self._digest.unary_stream_messages_sequences.iteritems()):
+      for test_messages in test_messages_sequence:
+        request = test_messages.request()
+        receiver = _receiver.Receiver()
+
+        self._invoker.event(group, method)(
+            request, receiver, receiver.abort, test_constants.LONG_TIMEOUT)
+        receiver.block_until_terminated()
+        responses = receiver.stream_responses()
+
+        test_messages.verify(request, responses, self)
+
+  def testSuccessfulStreamRequestUnaryResponse(self):
+    for (group, method), test_messages_sequence in (
+        self._digest.stream_unary_messages_sequences.iteritems()):
+      for test_messages in test_messages_sequence:
+        requests = test_messages.requests()
+        receiver = _receiver.Receiver()
+
+        call_consumer = self._invoker.event(group, method)(
+            receiver, receiver.abort, test_constants.LONG_TIMEOUT)
+        for request in requests:
+          call_consumer.consume(request)
+        call_consumer.terminate()
+        receiver.block_until_terminated()
+        response = receiver.unary_response()
+
+        test_messages.verify(requests, response, self)
+
+  def testSuccessfulStreamRequestStreamResponse(self):
+    for (group, method), test_messages_sequence in (
+        self._digest.stream_stream_messages_sequences.iteritems()):
+      for test_messages in test_messages_sequence:
+        requests = test_messages.requests()
+        receiver = _receiver.Receiver()
+
+        call_consumer = self._invoker.event(group, method)(
+            receiver, receiver.abort, test_constants.LONG_TIMEOUT)
+        for request in requests:
+          call_consumer.consume(request)
+        call_consumer.terminate()
+        receiver.block_until_terminated()
+        responses = receiver.stream_responses()
+
+        test_messages.verify(requests, responses, self)
+
+  def testSequentialInvocations(self):
+    # pylint: disable=cell-var-from-loop
+    for (group, method), 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()
+        second_receiver = _receiver.Receiver()
+
+        def make_second_invocation():
+          self._invoker.event(group, method)(
+              second_request, second_receiver, second_receiver.abort,
+              test_constants.LONG_TIMEOUT)
+
+        class FirstReceiver(_receiver.Receiver):
+
+          def complete(self, terminal_metadata, code, details):
+            super(FirstReceiver, self).complete(
+                terminal_metadata, code, details)
+            make_second_invocation()
+
+        first_receiver = FirstReceiver()
+
+        self._invoker.event(group, method)(
+            first_request, first_receiver, first_receiver.abort,
+            test_constants.LONG_TIMEOUT)
+        second_receiver.block_until_terminated()
+
+        first_response = first_receiver.unary_response()
+        second_response = second_receiver.unary_response()
+        test_messages.verify(first_request, first_response, self)
+        test_messages.verify(second_request, second_response, self)
+
+  def testParallelInvocations(self):
+    for (group, method), test_messages_sequence in (
+        self._digest.unary_unary_messages_sequences.iteritems()):
+      for test_messages in test_messages_sequence:
+        first_request = test_messages.request()
+        first_receiver = _receiver.Receiver()
+        second_request = test_messages.request()
+        second_receiver = _receiver.Receiver()
+
+        self._invoker.event(group, method)(
+            first_request, first_receiver, first_receiver.abort,
+            test_constants.LONG_TIMEOUT)
+        self._invoker.event(group, method)(
+            second_request, second_receiver, second_receiver.abort,
+            test_constants.LONG_TIMEOUT)
+        first_receiver.block_until_terminated()
+        second_receiver.block_until_terminated()
+
+        first_response = first_receiver.unary_response()
+        second_response = second_receiver.unary_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 (group, method), test_messages_sequence in (
+        self._digest.unary_unary_messages_sequences.iteritems()):
+      for test_messages in test_messages_sequence:
+        request = test_messages.request()
+        receiver = _receiver.Receiver()
+
+        with self._control.pause():
+          call = self._invoker.event(group, method)(
+              request, receiver, receiver.abort, test_constants.LONG_TIMEOUT)
+          call.cancel()
+          receiver.block_until_terminated()
+
+        self.assertIs(face.Abortion.Kind.CANCELLED, receiver.abortion().kind)
+
+  def testCancelledUnaryRequestStreamResponse(self):
+    for (group, method), test_messages_sequence in (
+        self._digest.unary_stream_messages_sequences.iteritems()):
+      for test_messages in test_messages_sequence:
+        request = test_messages.request()
+        receiver = _receiver.Receiver()
+
+        call = self._invoker.event(group, method)(
+            request, receiver, receiver.abort, test_constants.LONG_TIMEOUT)
+        call.cancel()
+        receiver.block_until_terminated()
+
+        self.assertIs(face.Abortion.Kind.CANCELLED, receiver.abortion().kind)
+
+  def testCancelledStreamRequestUnaryResponse(self):
+    for (group, method), test_messages_sequence in (
+        self._digest.stream_unary_messages_sequences.iteritems()):
+      for test_messages in test_messages_sequence:
+        requests = test_messages.requests()
+        receiver = _receiver.Receiver()
+
+        call_consumer = self._invoker.event(group, method)(
+            receiver, receiver.abort, test_constants.LONG_TIMEOUT)
+        for request in requests:
+          call_consumer.consume(request)
+        call_consumer.cancel()
+        receiver.block_until_terminated()
+
+        self.assertIs(face.Abortion.Kind.CANCELLED, receiver.abortion().kind)
+
+  def testCancelledStreamRequestStreamResponse(self):
+    for (group, method), test_messages_sequence in (
+        self._digest.stream_stream_messages_sequences.iteritems()):
+      for unused_test_messages in test_messages_sequence:
+        receiver = _receiver.Receiver()
+
+        call_consumer = self._invoker.event(group, method)(
+            receiver, receiver.abort, test_constants.LONG_TIMEOUT)
+        call_consumer.cancel()
+        receiver.block_until_terminated()
+
+        self.assertIs(face.Abortion.Kind.CANCELLED, receiver.abortion().kind)
+
+  def testExpiredUnaryRequestUnaryResponse(self):
+    for (group, method), test_messages_sequence in (
+        self._digest.unary_unary_messages_sequences.iteritems()):
+      for test_messages in test_messages_sequence:
+        request = test_messages.request()
+        receiver = _receiver.Receiver()
+
+        with self._control.pause():
+          self._invoker.event(group, method)(
+              request, receiver, receiver.abort,
+              _3069_test_constant.REALLY_SHORT_TIMEOUT)
+          receiver.block_until_terminated()
+
+        self.assertIs(face.Abortion.Kind.EXPIRED, receiver.abortion().kind)
+
+  def testExpiredUnaryRequestStreamResponse(self):
+    for (group, method), test_messages_sequence in (
+        self._digest.unary_stream_messages_sequences.iteritems()):
+      for test_messages in test_messages_sequence:
+        request = test_messages.request()
+        receiver = _receiver.Receiver()
+
+        with self._control.pause():
+          self._invoker.event(group, method)(
+              request, receiver, receiver.abort,
+              _3069_test_constant.REALLY_SHORT_TIMEOUT)
+          receiver.block_until_terminated()
+
+        self.assertIs(face.Abortion.Kind.EXPIRED, receiver.abortion().kind)
+
+  def testExpiredStreamRequestUnaryResponse(self):
+    for (group, method), test_messages_sequence in (
+        self._digest.stream_unary_messages_sequences.iteritems()):
+      for unused_test_messages in test_messages_sequence:
+        receiver = _receiver.Receiver()
+
+        self._invoker.event(group, method)(
+            receiver, receiver.abort, _3069_test_constant.REALLY_SHORT_TIMEOUT)
+        receiver.block_until_terminated()
+
+        self.assertIs(face.Abortion.Kind.EXPIRED, receiver.abortion().kind)
+
+  def testExpiredStreamRequestStreamResponse(self):
+    for (group, method), test_messages_sequence in (
+        self._digest.stream_stream_messages_sequences.iteritems()):
+      for test_messages in test_messages_sequence:
+        requests = test_messages.requests()
+        receiver = _receiver.Receiver()
+
+        call_consumer = self._invoker.event(group, method)(
+            receiver, receiver.abort, _3069_test_constant.REALLY_SHORT_TIMEOUT)
+        for request in requests:
+          call_consumer.consume(request)
+        receiver.block_until_terminated()
+
+        self.assertIs(face.Abortion.Kind.EXPIRED, receiver.abortion().kind)
+
+  def testFailedUnaryRequestUnaryResponse(self):
+    for (group, method), test_messages_sequence in (
+        self._digest.unary_unary_messages_sequences.iteritems()):
+      for test_messages in test_messages_sequence:
+        request = test_messages.request()
+        receiver = _receiver.Receiver()
+
+        with self._control.fail():
+          self._invoker.event(group, method)(
+              request, receiver, receiver.abort, test_constants.LONG_TIMEOUT)
+          receiver.block_until_terminated()
+
+        self.assertIs(
+            face.Abortion.Kind.REMOTE_FAILURE, receiver.abortion().kind)
+
+  def testFailedUnaryRequestStreamResponse(self):
+    for (group, method), test_messages_sequence in (
+        self._digest.unary_stream_messages_sequences.iteritems()):
+      for test_messages in test_messages_sequence:
+        request = test_messages.request()
+        receiver = _receiver.Receiver()
+
+        with self._control.fail():
+          self._invoker.event(group, method)(
+              request, receiver, receiver.abort, test_constants.LONG_TIMEOUT)
+          receiver.block_until_terminated()
+
+        self.assertIs(
+            face.Abortion.Kind.REMOTE_FAILURE, receiver.abortion().kind)
+
+  def testFailedStreamRequestUnaryResponse(self):
+    for (group, method), test_messages_sequence in (
+        self._digest.stream_unary_messages_sequences.iteritems()):
+      for test_messages in test_messages_sequence:
+        requests = test_messages.requests()
+        receiver = _receiver.Receiver()
+
+        with self._control.fail():
+          call_consumer = self._invoker.event(group, method)(
+              receiver, receiver.abort, test_constants.LONG_TIMEOUT)
+          for request in requests:
+            call_consumer.consume(request)
+          call_consumer.terminate()
+          receiver.block_until_terminated()
+
+        self.assertIs(
+            face.Abortion.Kind.REMOTE_FAILURE, receiver.abortion().kind)
+
+  def testFailedStreamRequestStreamResponse(self):
+    for (group, method), test_messages_sequence in (
+        self._digest.stream_stream_messages_sequences.iteritems()):
+      for test_messages in test_messages_sequence:
+        requests = test_messages.requests()
+        receiver = _receiver.Receiver()
+
+        with self._control.fail():
+          call_consumer = self._invoker.event(group, method)(
+              receiver, receiver.abort, test_constants.LONG_TIMEOUT)
+          for request in requests:
+            call_consumer.consume(request)
+          call_consumer.terminate()
+          receiver.block_until_terminated()
+
+        self.assertIs(
+            face.Abortion.Kind.REMOTE_FAILURE, receiver.abortion().kind)