1 files changed, 0 insertions, 113 deletions
diff --git a/src/python/grpcio/tests/unit/framework/common/test_control.py b/src/python/grpcio/tests/unit/framework/common/test_control.py
deleted file mode 100644
index 088e2f8b88..0000000000
--- a/src/python/grpcio/tests/unit/framework/common/test_control.py
+++ /dev/null
@@ -1,113 +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.
-
-"""Code for instructing systems under test to block or fail."""
-
-import abc
-import contextlib
-import threading
-
-import six
-
-
-class Defect(Exception):
-  """Simulates a programming defect raised into in a system under test.
-
-  Use of a standard exception type is too easily misconstrued as an actual
-  defect in either the test infrastructure or the system under test.
-  """
-
-
-class Control(six.with_metaclass(abc.ABCMeta)):
-  """An object that accepts program control from a system under test.
-
-  Systems under test passed a Control should call its control() method
-  frequently during execution. The control() method may block, raise an
-  exception, or do nothing, all according to the enclosing test's desire for
-  the system under test to simulate hanging, failing, or functioning.
-  """
-
-  @abc.abstractmethod
-  def control(self):
-    """Potentially does anything."""
-    raise NotImplementedError()
-
-
-class PauseFailControl(Control):
-  """A Control that can be used to pause or fail code under control.
-
-  This object is only safe for use from two threads: one of the system under
-  test calling control and the other from the test system calling pause,
-  block_until_paused, and fail.
-  """
-
-  def __init__(self):
-    self._condition = threading.Condition()
-    self._pause = False
-    self._paused = False
-    self._fail = False
-
-  def control(self):
-    with self._condition:
-      if self._fail:
-        raise Defect()
-
-      while self._pause:
-        self._paused = True
-        self._condition.notify_all()
-        self._condition.wait()
-      self._paused = False
-
-  @contextlib.contextmanager
-  def pause(self):
-    """Pauses code under control while controlling code is in context."""
-    with self._condition:
-      self._pause = True
-    yield
-    with self._condition:
-      self._pause = False
-      self._condition.notify_all()
-
-  def block_until_paused(self):
-    """Blocks controlling code until code under control is paused.
-
-    May only be called within the context of a pause call.
-    """
-    with self._condition:
-      while not self._paused:
-        self._condition.wait()
-
-  @contextlib.contextmanager
-  def fail(self):
-    """Fails code under control while controlling code is in context."""
-    with self._condition:
-      self._fail = True
-    yield
-    with self._condition:
-      self._fail = False