1 files changed, 0 insertions, 213 deletions
diff --git a/src/python/grpcio/tests/unit/framework/interfaces/face/_invocation.py b/src/python/grpcio/tests/unit/framework/interfaces/face/_invocation.py
deleted file mode 100644
index ac487bed4f..0000000000
--- a/src/python/grpcio/tests/unit/framework/interfaces/face/_invocation.py
+++ /dev/null
@@ -1,213 +0,0 @@
-# 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.
-
-"""Coverage across the Face layer's generic-to-dynamic range for invocation."""
-
-import abc
-
-import six
-
-from grpc.framework.common import cardinality
-
-_CARDINALITY_TO_GENERIC_BLOCKING_BEHAVIOR = {
-    cardinality.Cardinality.UNARY_UNARY: 'blocking_unary_unary',
-    cardinality.Cardinality.UNARY_STREAM: 'inline_unary_stream',
-    cardinality.Cardinality.STREAM_UNARY: 'blocking_stream_unary',
-    cardinality.Cardinality.STREAM_STREAM: 'inline_stream_stream',
-}
-
-_CARDINALITY_TO_GENERIC_FUTURE_BEHAVIOR = {
-    cardinality.Cardinality.UNARY_UNARY: 'future_unary_unary',
-    cardinality.Cardinality.UNARY_STREAM: 'inline_unary_stream',
-    cardinality.Cardinality.STREAM_UNARY: 'future_stream_unary',
-    cardinality.Cardinality.STREAM_STREAM: 'inline_stream_stream',
-}
-
-_CARDINALITY_TO_GENERIC_EVENT_BEHAVIOR = {
-    cardinality.Cardinality.UNARY_UNARY: 'event_unary_unary',
-    cardinality.Cardinality.UNARY_STREAM: 'event_unary_stream',
-    cardinality.Cardinality.STREAM_UNARY: 'event_stream_unary',
-    cardinality.Cardinality.STREAM_STREAM: 'event_stream_stream',
-}
-
-_CARDINALITY_TO_MULTI_CALLABLE_ATTRIBUTE = {
-    cardinality.Cardinality.UNARY_UNARY: 'unary_unary',
-    cardinality.Cardinality.UNARY_STREAM: 'unary_stream',
-    cardinality.Cardinality.STREAM_UNARY: 'stream_unary',
-    cardinality.Cardinality.STREAM_STREAM: 'stream_stream',
-}
-
-
-class Invoker(six.with_metaclass(abc.ABCMeta)):
-  """A type used to invoke test RPCs."""
-
-  @abc.abstractmethod
-  def blocking(self, group, name):
-    """Invokes an RPC with blocking control flow."""
-    raise NotImplementedError()
-
-  @abc.abstractmethod
-  def future(self, group, name):
-    """Invokes an RPC with future control flow."""
-    raise NotImplementedError()
-
-  @abc.abstractmethod
-  def event(self, group, name):
-    """Invokes an RPC with event control flow."""
-    raise NotImplementedError()
-
-
-class InvokerConstructor(six.with_metaclass(abc.ABCMeta)):
-  """A type used to create Invokers."""
-
-  @abc.abstractmethod
-  def name(self):
-    """Specifies the name of the Invoker constructed by this object."""
-    raise NotImplementedError()
-
-  @abc.abstractmethod
-  def construct_invoker(self, generic_stub, dynamic_stubs, methods):
-    """Constructs an Invoker for the given stubs and methods."""
-    raise NotImplementedError()
-
-
-class _GenericInvoker(Invoker):
-
-  def __init__(self, generic_stub, methods):
-    self._stub = generic_stub
-    self._methods = methods
-
-  def _behavior(self, group, name, cardinality_to_generic_method):
-    method_cardinality = self._methods[group, name].cardinality()
-    behavior = getattr(
-        self._stub, cardinality_to_generic_method[method_cardinality])
-    return lambda *args, **kwargs: behavior(group, name, *args, **kwargs)
-
-  def blocking(self, group, name):
-    return self._behavior(
-        group, name, _CARDINALITY_TO_GENERIC_BLOCKING_BEHAVIOR)
-
-  def future(self, group, name):
-    return self._behavior(group, name, _CARDINALITY_TO_GENERIC_FUTURE_BEHAVIOR)
-
-  def event(self, group, name):
-    return self._behavior(group, name, _CARDINALITY_TO_GENERIC_EVENT_BEHAVIOR)
-
-
-class _GenericInvokerConstructor(InvokerConstructor):
-
-  def name(self):
-    return 'GenericInvoker'
-
-  def construct_invoker(self, generic_stub, dynamic_stub, methods):
-    return _GenericInvoker(generic_stub, methods)
-
-
-class _MultiCallableInvoker(Invoker):
-
-  def __init__(self, generic_stub, methods):
-    self._stub = generic_stub
-    self._methods = methods
-
-  def _multi_callable(self, group, name):
-    method_cardinality = self._methods[group, name].cardinality()
-    behavior = getattr(
-        self._stub,
-        _CARDINALITY_TO_MULTI_CALLABLE_ATTRIBUTE[method_cardinality])
-    return behavior(group, name)
-
-  def blocking(self, group, name):
-    return self._multi_callable(group, name)
-
-  def future(self, group, name):
-    method_cardinality = self._methods[group, name].cardinality()
-    behavior = getattr(
-        self._stub,
-        _CARDINALITY_TO_MULTI_CALLABLE_ATTRIBUTE[method_cardinality])
-    if method_cardinality in (
-        cardinality.Cardinality.UNARY_UNARY,
-        cardinality.Cardinality.STREAM_UNARY):
-      return behavior(group, name).future
-    else:
-      return behavior(group, name)
-
-  def event(self, group, name):
-    return self._multi_callable(group, name).event
-
-
-class _MultiCallableInvokerConstructor(InvokerConstructor):
-
-  def name(self):
-    return 'MultiCallableInvoker'
-
-  def construct_invoker(self, generic_stub, dynamic_stub, methods):
-    return _MultiCallableInvoker(generic_stub, methods)
-
-
-class _DynamicInvoker(Invoker):
-
-  def __init__(self, dynamic_stubs, methods):
-    self._stubs = dynamic_stubs
-    self._methods = methods
-
-  def blocking(self, group, name):
-    return getattr(self._stubs[group], name)
-
-  def future(self, group, name):
-    if self._methods[group, name].cardinality() in (
-        cardinality.Cardinality.UNARY_UNARY,
-        cardinality.Cardinality.STREAM_UNARY):
-      return getattr(self._stubs[group], name).future
-    else:
-      return getattr(self._stubs[group], name)
-
-  def event(self, group, name):
-    return getattr(self._stubs[group], name).event
-
-
-class _DynamicInvokerConstructor(InvokerConstructor):
-
-  def name(self):
-    return 'DynamicInvoker'
-
-  def construct_invoker(self, generic_stub, dynamic_stubs, methods):
-    return _DynamicInvoker(dynamic_stubs, methods)
-
-
-def invoker_constructors():
-  """Creates a sequence of InvokerConstructors to use in tests of RPCs.
-
-  Returns:
-    A sequence of InvokerConstructors.
-  """
-  return (
-      _GenericInvokerConstructor(),
-      _MultiCallableInvokerConstructor(),
-      _DynamicInvokerConstructor(),
-  )