1 files changed, 0 insertions, 523 deletions
diff --git a/src/python/grpcio/tests/unit/_metadata_code_details_test.py b/src/python/grpcio/tests/unit/_metadata_code_details_test.py
deleted file mode 100644
index 0fd02d2a22..0000000000
--- a/src/python/grpcio/tests/unit/_metadata_code_details_test.py
+++ /dev/null
@@ -1,523 +0,0 @@
-# Copyright 2016, 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.
-
-"""Tests application-provided metadata, status code, and details."""
-
-import threading
-import unittest
-
-import grpc
-from grpc.framework.foundation import logging_pool
-
-from tests.unit import test_common
-from tests.unit.framework.common import test_constants
-from tests.unit.framework.common import test_control
-
-_SERIALIZED_REQUEST = b'\x46\x47\x48'
-_SERIALIZED_RESPONSE = b'\x49\x50\x51'
-
-_REQUEST_SERIALIZER = lambda unused_request: _SERIALIZED_REQUEST
-_REQUEST_DESERIALIZER = lambda unused_serialized_request: object()
-_RESPONSE_SERIALIZER = lambda unused_response: _SERIALIZED_RESPONSE
-_RESPONSE_DESERIALIZER = lambda unused_serialized_resopnse: object()
-
-_SERVICE = 'test.TestService'
-_UNARY_UNARY = 'UnaryUnary'
-_UNARY_STREAM = 'UnaryStream'
-_STREAM_UNARY = 'StreamUnary'
-_STREAM_STREAM = 'StreamStream'
-
-_CLIENT_METADATA = (
-    ('client-md-key', 'client-md-key'),
-    ('client-md-key-bin', b'\x00\x01')
-)
-
-_SERVER_INITIAL_METADATA = (
-    ('server-initial-md-key', 'server-initial-md-value'),
-    ('server-initial-md-key-bin', b'\x00\x02')
-)
-
-_SERVER_TRAILING_METADATA = (
-    ('server-trailing-md-key', 'server-trailing-md-value'),
-    ('server-trailing-md-key-bin', b'\x00\x03')
-)
-
-_NON_OK_CODE = grpc.StatusCode.NOT_FOUND
-_DETAILS = 'Test details!'
-
-
-class _Servicer(object):
-
-  def __init__(self):
-    self._lock = threading.Lock()
-    self._code = None
-    self._details = None
-    self._exception = False
-    self._return_none = False
-    self._received_client_metadata = None
-
-  def unary_unary(self, request, context):
-    with self._lock:
-      self._received_client_metadata = context.invocation_metadata()
-      context.send_initial_metadata(_SERVER_INITIAL_METADATA)
-      context.set_trailing_metadata(_SERVER_TRAILING_METADATA)
-      if self._code is not None:
-        context.set_code(self._code)
-      if self._details is not None:
-        context.set_details(self._details)
-      if self._exception:
-        raise test_control.Defect()
-      else:
-        return None if self._return_none else object()
-
-  def unary_stream(self, request, context):
-    with self._lock:
-      self._received_client_metadata = context.invocation_metadata()
-      context.send_initial_metadata(_SERVER_INITIAL_METADATA)
-      context.set_trailing_metadata(_SERVER_TRAILING_METADATA)
-      if self._code is not None:
-        context.set_code(self._code)
-      if self._details is not None:
-        context.set_details(self._details)
-      for _ in range(test_constants.STREAM_LENGTH // 2):
-        yield _SERIALIZED_RESPONSE
-      if self._exception:
-        raise test_control.Defect()
-
-  def stream_unary(self, request_iterator, context):
-    with self._lock:
-      self._received_client_metadata = context.invocation_metadata()
-      context.send_initial_metadata(_SERVER_INITIAL_METADATA)
-      context.set_trailing_metadata(_SERVER_TRAILING_METADATA)
-      if self._code is not None:
-        context.set_code(self._code)
-      if self._details is not None:
-        context.set_details(self._details)
-      # TODO(https://github.com/grpc/grpc/issues/6891): just ignore the
-      # request iterator.
-      for ignored_request in request_iterator:
-        pass
-      if self._exception:
-        raise test_control.Defect()
-      else:
-        return None if self._return_none else _SERIALIZED_RESPONSE
-
-  def stream_stream(self, request_iterator, context):
-    with self._lock:
-      self._received_client_metadata = context.invocation_metadata()
-      context.send_initial_metadata(_SERVER_INITIAL_METADATA)
-      context.set_trailing_metadata(_SERVER_TRAILING_METADATA)
-      if self._code is not None:
-        context.set_code(self._code)
-      if self._details is not None:
-        context.set_details(self._details)
-      # TODO(https://github.com/grpc/grpc/issues/6891): just ignore the
-      # request iterator.
-      for ignored_request in request_iterator:
-        pass
-      for _ in range(test_constants.STREAM_LENGTH // 3):
-        yield object()
-      if self._exception:
-        raise test_control.Defect()
-
-  def set_code(self, code):
-    with self._lock:
-      self._code = code
-
-  def set_details(self, details):
-    with self._lock:
-      self._details = details
-
-  def set_exception(self):
-    with self._lock:
-      self._exception = True
-
-  def set_return_none(self):
-    with self._lock:
-      self._return_none = True
-
-  def received_client_metadata(self):
-    with self._lock:
-      return self._received_client_metadata
-
-
-def _generic_handler(servicer):
-  method_handlers = {
-      _UNARY_UNARY: grpc.unary_unary_rpc_method_handler(
-          servicer.unary_unary, request_deserializer=_REQUEST_DESERIALIZER,
-          response_serializer=_RESPONSE_SERIALIZER),
-      _UNARY_STREAM: grpc.unary_stream_rpc_method_handler(
-          servicer.unary_stream),
-      _STREAM_UNARY: grpc.stream_unary_rpc_method_handler(
-          servicer.stream_unary),
-      _STREAM_STREAM: grpc.stream_stream_rpc_method_handler(
-          servicer.stream_stream, request_deserializer=_REQUEST_DESERIALIZER,
-          response_serializer=_RESPONSE_SERIALIZER),
-  }
-  return grpc.method_handlers_generic_handler(_SERVICE, method_handlers)
-
-
-class MetadataCodeDetailsTest(unittest.TestCase):
-
-  def setUp(self):
-    self._servicer = _Servicer()
-    self._server_pool = logging_pool.pool(test_constants.THREAD_CONCURRENCY)
-    self._server = grpc.server(
-        (_generic_handler(self._servicer),), self._server_pool)
-    port = self._server.add_insecure_port('[::]:0')
-    self._server.start()
-
-    channel = grpc.insecure_channel('localhost:{}'.format(port))
-    self._unary_unary = channel.unary_unary(
-        '/'.join(('', _SERVICE, _UNARY_UNARY,)),
-        request_serializer=_REQUEST_SERIALIZER,
-        response_deserializer=_RESPONSE_DESERIALIZER,)
-    self._unary_stream = channel.unary_stream(
-        '/'.join(('', _SERVICE, _UNARY_STREAM,)),)
-    self._stream_unary = channel.stream_unary(
-        '/'.join(('', _SERVICE, _STREAM_UNARY,)),)
-    self._stream_stream = channel.stream_stream(
-        '/'.join(('', _SERVICE, _STREAM_STREAM,)),
-        request_serializer=_REQUEST_SERIALIZER,
-        response_deserializer=_RESPONSE_DESERIALIZER,)
-
-
-  def testSuccessfulUnaryUnary(self):
-    self._servicer.set_details(_DETAILS)
-
-    unused_response, call = self._unary_unary.with_call(
-        object(), metadata=_CLIENT_METADATA)
-
-    self.assertTrue(
-        test_common.metadata_transmitted(
-            _CLIENT_METADATA, self._servicer.received_client_metadata()))
-    self.assertTrue(
-        test_common.metadata_transmitted(
-            _SERVER_INITIAL_METADATA, call.initial_metadata()))
-    self.assertTrue(
-        test_common.metadata_transmitted(
-            _SERVER_TRAILING_METADATA, call.trailing_metadata()))
-    self.assertIs(grpc.StatusCode.OK, call.code())
-    self.assertEqual(_DETAILS, call.details())
-
-  def testSuccessfulUnaryStream(self):
-    self._servicer.set_details(_DETAILS)
-
-    call = self._unary_stream(_SERIALIZED_REQUEST, metadata=_CLIENT_METADATA)
-    received_initial_metadata = call.initial_metadata()
-    for _ in call:
-      pass
-
-    self.assertTrue(
-        test_common.metadata_transmitted(
-            _CLIENT_METADATA, self._servicer.received_client_metadata()))
-    self.assertTrue(
-        test_common.metadata_transmitted(
-            _SERVER_INITIAL_METADATA, received_initial_metadata))
-    self.assertTrue(
-        test_common.metadata_transmitted(
-            _SERVER_TRAILING_METADATA, call.trailing_metadata()))
-    self.assertIs(grpc.StatusCode.OK, call.code())
-    self.assertEqual(_DETAILS, call.details())
-
-  def testSuccessfulStreamUnary(self):
-    self._servicer.set_details(_DETAILS)
-
-    unused_response, call = self._stream_unary.with_call(
-        iter([_SERIALIZED_REQUEST] * test_constants.STREAM_LENGTH),
-        metadata=_CLIENT_METADATA)
-
-    self.assertTrue(
-        test_common.metadata_transmitted(
-            _CLIENT_METADATA, self._servicer.received_client_metadata()))
-    self.assertTrue(
-        test_common.metadata_transmitted(
-            _SERVER_INITIAL_METADATA, call.initial_metadata()))
-    self.assertTrue(
-        test_common.metadata_transmitted(
-            _SERVER_TRAILING_METADATA, call.trailing_metadata()))
-    self.assertIs(grpc.StatusCode.OK, call.code())
-    self.assertEqual(_DETAILS, call.details())
-
-  def testSuccessfulStreamStream(self):
-    self._servicer.set_details(_DETAILS)
-
-    call = self._stream_stream(
-        iter([object()] * test_constants.STREAM_LENGTH),
-        metadata=_CLIENT_METADATA)
-    received_initial_metadata = call.initial_metadata()
-    for _ in call:
-      pass
-
-    self.assertTrue(
-        test_common.metadata_transmitted(
-            _CLIENT_METADATA, self._servicer.received_client_metadata()))
-    self.assertTrue(
-        test_common.metadata_transmitted(
-            _SERVER_INITIAL_METADATA, received_initial_metadata))
-    self.assertTrue(
-        test_common.metadata_transmitted(
-            _SERVER_TRAILING_METADATA, call.trailing_metadata()))
-    self.assertIs(grpc.StatusCode.OK, call.code())
-    self.assertEqual(_DETAILS, call.details())
-
-  def testCustomCodeUnaryUnary(self):
-    self._servicer.set_code(_NON_OK_CODE)
-    self._servicer.set_details(_DETAILS)
-
-    with self.assertRaises(grpc.RpcError) as exception_context:
-      self._unary_unary.with_call(object(), metadata=_CLIENT_METADATA)
-
-    self.assertTrue(
-        test_common.metadata_transmitted(
-            _CLIENT_METADATA, self._servicer.received_client_metadata()))
-    self.assertTrue(
-        test_common.metadata_transmitted(
-            _SERVER_INITIAL_METADATA,
-            exception_context.exception.initial_metadata()))
-    self.assertTrue(
-        test_common.metadata_transmitted(
-            _SERVER_TRAILING_METADATA,
-            exception_context.exception.trailing_metadata()))
-    self.assertIs(_NON_OK_CODE, exception_context.exception.code())
-    self.assertEqual(_DETAILS, exception_context.exception.details())
-
-  def testCustomCodeUnaryStream(self):
-    self._servicer.set_code(_NON_OK_CODE)
-    self._servicer.set_details(_DETAILS)
-
-    call = self._unary_stream(_SERIALIZED_REQUEST, metadata=_CLIENT_METADATA)
-    received_initial_metadata = call.initial_metadata()
-    with self.assertRaises(grpc.RpcError):
-      for _ in call:
-        pass
-
-    self.assertTrue(
-        test_common.metadata_transmitted(
-            _CLIENT_METADATA, self._servicer.received_client_metadata()))
-    self.assertTrue(
-        test_common.metadata_transmitted(
-            _SERVER_INITIAL_METADATA, received_initial_metadata))
-    self.assertTrue(
-        test_common.metadata_transmitted(
-            _SERVER_TRAILING_METADATA, call.trailing_metadata()))
-    self.assertIs(_NON_OK_CODE, call.code())
-    self.assertEqual(_DETAILS, call.details())
-
-  def testCustomCodeStreamUnary(self):
-    self._servicer.set_code(_NON_OK_CODE)
-    self._servicer.set_details(_DETAILS)
-
-    with self.assertRaises(grpc.RpcError) as exception_context:
-      self._stream_unary.with_call(
-          iter([_SERIALIZED_REQUEST] * test_constants.STREAM_LENGTH),
-          metadata=_CLIENT_METADATA)
-
-    self.assertTrue(
-        test_common.metadata_transmitted(
-          _CLIENT_METADATA, self._servicer.received_client_metadata()))
-    self.assertTrue(
-        test_common.metadata_transmitted(
-          _SERVER_INITIAL_METADATA,
-          exception_context.exception.initial_metadata()))
-    self.assertTrue(
-        test_common.metadata_transmitted(
-          _SERVER_TRAILING_METADATA,
-          exception_context.exception.trailing_metadata()))
-    self.assertIs(_NON_OK_CODE, exception_context.exception.code())
-    self.assertEqual(_DETAILS, exception_context.exception.details())
-
-  def testCustomCodeStreamStream(self):
-    self._servicer.set_code(_NON_OK_CODE)
-    self._servicer.set_details(_DETAILS)
-
-    call = self._stream_stream(
-        iter([object()] * test_constants.STREAM_LENGTH),
-        metadata=_CLIENT_METADATA)
-    received_initial_metadata = call.initial_metadata()
-    with self.assertRaises(grpc.RpcError) as exception_context:
-      for _ in call:
-        pass
-
-    self.assertTrue(
-        test_common.metadata_transmitted(
-          _CLIENT_METADATA, self._servicer.received_client_metadata()))
-    self.assertTrue(
-        test_common.metadata_transmitted(
-            _SERVER_INITIAL_METADATA, received_initial_metadata))
-    self.assertTrue(
-        test_common.metadata_transmitted(
-            _SERVER_TRAILING_METADATA,
-            exception_context.exception.trailing_metadata()))
-    self.assertIs(_NON_OK_CODE, exception_context.exception.code())
-    self.assertEqual(_DETAILS, exception_context.exception.details())
-
-  def testCustomCodeExceptionUnaryUnary(self):
-    self._servicer.set_code(_NON_OK_CODE)
-    self._servicer.set_details(_DETAILS)
-    self._servicer.set_exception()
-
-    with self.assertRaises(grpc.RpcError) as exception_context:
-     self._unary_unary.with_call(object(), metadata=_CLIENT_METADATA)
-
-    self.assertTrue(
-        test_common.metadata_transmitted(
-            _CLIENT_METADATA, self._servicer.received_client_metadata()))
-    self.assertTrue(
-        test_common.metadata_transmitted(
-            _SERVER_INITIAL_METADATA,
-            exception_context.exception.initial_metadata()))
-    self.assertTrue(
-        test_common.metadata_transmitted(
-            _SERVER_TRAILING_METADATA,
-            exception_context.exception.trailing_metadata()))
-    self.assertIs(_NON_OK_CODE, exception_context.exception.code())
-    self.assertEqual(_DETAILS, exception_context.exception.details())
-
-  def testCustomCodeExceptionUnaryStream(self):
-    self._servicer.set_code(_NON_OK_CODE)
-    self._servicer.set_details(_DETAILS)
-    self._servicer.set_exception()
-
-    call = self._unary_stream(_SERIALIZED_REQUEST, metadata=_CLIENT_METADATA)
-    received_initial_metadata = call.initial_metadata()
-    with self.assertRaises(grpc.RpcError):
-      for _ in call:
-        pass
-
-    self.assertTrue(
-        test_common.metadata_transmitted(
-            _CLIENT_METADATA, self._servicer.received_client_metadata()))
-    self.assertTrue(
-        test_common.metadata_transmitted(
-            _SERVER_INITIAL_METADATA, received_initial_metadata))
-    self.assertTrue(
-        test_common.metadata_transmitted(
-            _SERVER_TRAILING_METADATA, call.trailing_metadata()))
-    self.assertIs(_NON_OK_CODE, call.code())
-    self.assertEqual(_DETAILS, call.details())
-
-  def testCustomCodeExceptionStreamUnary(self):
-    self._servicer.set_code(_NON_OK_CODE)
-    self._servicer.set_details(_DETAILS)
-    self._servicer.set_exception()
-
-    with self.assertRaises(grpc.RpcError) as exception_context:
-      self._stream_unary.with_call(
-          iter([_SERIALIZED_REQUEST] * test_constants.STREAM_LENGTH),
-          metadata=_CLIENT_METADATA)
-
-    self.assertTrue(
-        test_common.metadata_transmitted(
-            _CLIENT_METADATA, self._servicer.received_client_metadata()))
-    self.assertTrue(
-        test_common.metadata_transmitted(
-            _SERVER_INITIAL_METADATA,
-            exception_context.exception.initial_metadata()))
-    self.assertTrue(
-        test_common.metadata_transmitted(
-            _SERVER_TRAILING_METADATA,
-            exception_context.exception.trailing_metadata()))
-    self.assertIs(_NON_OK_CODE, exception_context.exception.code())
-    self.assertEqual(_DETAILS, exception_context.exception.details())
-
-  def testCustomCodeExceptionStreamStream(self):
-    self._servicer.set_code(_NON_OK_CODE)
-    self._servicer.set_details(_DETAILS)
-    self._servicer.set_exception()
-
-    call = self._stream_stream(
-        iter([object()] * test_constants.STREAM_LENGTH),
-        metadata=_CLIENT_METADATA)
-    received_initial_metadata = call.initial_metadata()
-    with self.assertRaises(grpc.RpcError):
-      for _ in call:
-        pass
-
-    self.assertTrue(
-        test_common.metadata_transmitted(
-            _CLIENT_METADATA, self._servicer.received_client_metadata()))
-    self.assertTrue(
-        test_common.metadata_transmitted(
-            _SERVER_INITIAL_METADATA, received_initial_metadata))
-    self.assertTrue(
-        test_common.metadata_transmitted(
-            _SERVER_TRAILING_METADATA, call.trailing_metadata()))
-    self.assertIs(_NON_OK_CODE, call.code())
-    self.assertEqual(_DETAILS, call.details())
-
-  def testCustomCodeReturnNoneUnaryUnary(self):
-    self._servicer.set_code(_NON_OK_CODE)
-    self._servicer.set_details(_DETAILS)
-    self._servicer.set_return_none()
-
-    with self.assertRaises(grpc.RpcError) as exception_context:
-      self._unary_unary.with_call(object(), metadata=_CLIENT_METADATA)
-
-    self.assertTrue(
-        test_common.metadata_transmitted(
-            _CLIENT_METADATA, self._servicer.received_client_metadata()))
-    self.assertTrue(
-        test_common.metadata_transmitted(
-            _SERVER_INITIAL_METADATA,
-            exception_context.exception.initial_metadata()))
-    self.assertTrue(
-        test_common.metadata_transmitted(
-            _SERVER_TRAILING_METADATA,
-            exception_context.exception.trailing_metadata()))
-    self.assertIs(_NON_OK_CODE, exception_context.exception.code())
-    self.assertEqual(_DETAILS, exception_context.exception.details())
-
-  def testCustomCodeReturnNoneStreamUnary(self):
-    self._servicer.set_code(_NON_OK_CODE)
-    self._servicer.set_details(_DETAILS)
-    self._servicer.set_return_none()
-
-    with self.assertRaises(grpc.RpcError) as exception_context:
-      self._stream_unary.with_call(
-          iter([_SERIALIZED_REQUEST] * test_constants.STREAM_LENGTH),
-          metadata=_CLIENT_METADATA)
-
-    self.assertTrue(
-        test_common.metadata_transmitted(
-            _CLIENT_METADATA, self._servicer.received_client_metadata()))
-    self.assertTrue(
-        test_common.metadata_transmitted(
-            _SERVER_INITIAL_METADATA,
-            exception_context.exception.initial_metadata()))
-    self.assertTrue(
-        test_common.metadata_transmitted(
-            _SERVER_TRAILING_METADATA,
-            exception_context.exception.trailing_metadata()))
-    self.assertIs(_NON_OK_CODE, exception_context.exception.code())
-    self.assertEqual(_DETAILS, exception_context.exception.details())
-
-
-if __name__ == '__main__':
-  unittest.main(verbosity=2)