# Path: google/cloud/ndb/_cache.py
# _LOCKED_FOR_READ = b"0-"
# _LOCKED_FOR_WRITE = b"00"
# _LOCK_TIME = 64
# _PREFIX = b"NDB30"
# class ContextCache(dict):
# class _GlobalCacheBatch(object):
# class _GlobalCacheGetBatch(_GlobalCacheBatch):
# class _GlobalCacheSetBatch(_GlobalCacheBatch):
# class _GlobalCacheSetIfNotExistsBatch(_GlobalCacheSetBatch):
# class _GlobalCacheDeleteBatch(_GlobalCacheBatch):
# class _GlobalCacheWatchBatch(_GlobalCacheSetBatch):
# class _GlobalCacheUnwatchBatch(_GlobalCacheDeleteBatch):
# class _GlobalCacheCompareAndSwapBatch(_GlobalCacheSetBatch):
#     def get_and_validate(self, key):
#     def __repr__(self):
# def _future_result(result):
# def _future_exception(error):
# def _global_cache():
#     def full(self):
#     def idle_callback(self):
#     def done_callback(self, cache_call):
#     def make_call(self):
#     def future_info(self, key):
# def _handle_transient_errors(read=False):
#     def wrap(wrapped):
#         def retry(wrapped, transient_errors):
#             def retry_wrapper(key, *args, **kwargs):
#         def wrapper(key, *args, **kwargs):
# def _global_get(key):
#     def __init__(self, ignore_options):
#     def add(self, key):
#     def done_callback(self, cache_call):
#     def make_call(self):
#     def future_info(self, key):
# def global_set(key, value, expires=None, read=False):
#     def __init__(self, options):
#     def done_callback(self, cache_call):
#     def add(self, key, value):
#     def make_call(self):
#     def future_info(self, key, value):
# def global_set_if_not_exists(key, value, expires=None):
#     def add(self, key, value):
#     def make_call(self):
#     def future_info(self, key, value):
# def _global_delete(key):
#     def __init__(self, ignore_options):
#     def add(self, key):
#     def make_call(self):
#     def future_info(self, key):
# def _global_watch(key, value):
#     def make_call(self):
#     def future_info(self, key, value):
# def global_unwatch(key):
#     def make_call(self):
#     def future_info(self, key):
# def _global_compare_and_swap(key, value, expires=None):
#     def make_call(self):
#     def future_info(self, key, value):
# def global_lock_for_read(key, prev_value):
# def global_lock_for_write(key):
#     def new_value(old_value):
# def global_unlock_for_write(key, lock):
#     def new_value(old_value):
# def _update_key(key, new_value):
# def is_locked_value(value):
# def global_cache_key(key):
# 
# Path: google/cloud/ndb/tasklets.py
# class Future(object):
# class _TaskletFuture(Future):
# class _MultiFuture(Future):
# class Return(Exception):
# class QueueFuture(object):
# class ReducingFuture(object):
# class SerialQueueFuture(object):
#     def __init__(self, info="Unknown"):
#     def __repr__(self):
#     def done(self):
#     def running(self):
#     def wait(self):
#     def check_success(self):
#     def set_result(self, result):
#     def set_exception(self, exception):
#     def _finish(self):
#     def result(self):
#     def exception(self):
#     def get_traceback(self):
#     def add_done_callback(self, callback):
#     def cancel(self):
#     def cancelled(self):
#     def wait_any(futures):
#     def wait_all(futures):
#     def __init__(self, generator, context, info="Unknown"):
#     def _advance_tasklet(self, send_value=None, error=None):
#         def done_callback(yielded):
#     def cancel(self):
# def _get_return_value(stop):
#     def __init__(self, dependencies):
#     def __repr__(self):
#     def _dependency_done(self, dependency):
#     def cancel(self):
# def tasklet(wrapped):
#     def tasklet_wrapper(*args, **kwargs):
# def wait_any(futures):
# def wait_all(futures):
# def sleep(seconds):
# def add_flow_exception(*args, **kwargs):
# def make_context(*args, **kwargs):
# def make_default_context(*args, **kwargs):
#     def __init__(self, *args, **kwargs):
#     def __init__(self, *args, **kwargs):
#     def __init__(self, *args, **kwargs):
# def set_context(*args, **kwargs):
# def synctasklet(wrapped):
#     def synctasklet_wrapper(*args, **kwargs):
# def toplevel(wrapped):
#     def toplevel_wrapper(*args, **kwargs):


import warnings
    import mock
import pytest
    from unittest import mock
from google.cloud.ndb import _cache
from google.cloud.ndb import tasklets
# Copyright 2018 Google LLC
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     https://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.


try:
except ImportError:  # pragma: NO PY3 COVER




def future_result(result):
    future = tasklets.Future()
    future.set_result(result)
    return future


class TestContextCache:
    @staticmethod
    def test_get_and_validate_valid():

# Path: google/cloud/ndb/_cache.py
# _LOCKED_FOR_READ = b"0-"
# _LOCKED_FOR_WRITE = b"00"
# _LOCK_TIME = 64
# _PREFIX = b"NDB30"
# class ContextCache(dict):
# class _GlobalCacheBatch(object):
# class _GlobalCacheGetBatch(_GlobalCacheBatch):
# class _GlobalCacheSetBatch(_GlobalCacheBatch):
# class _GlobalCacheSetIfNotExistsBatch(_GlobalCacheSetBatch):
# class _GlobalCacheDeleteBatch(_GlobalCacheBatch):
# class _GlobalCacheWatchBatch(_GlobalCacheSetBatch):
# class _GlobalCacheUnwatchBatch(_GlobalCacheDeleteBatch):
# class _GlobalCacheCompareAndSwapBatch(_GlobalCacheSetBatch):
#     def get_and_validate(self, key):
#     def __repr__(self):
# def _future_result(result):
# def _future_exception(error):
# def _global_cache():
#     def full(self):
#     def idle_callback(self):
#     def done_callback(self, cache_call):
#     def make_call(self):
#     def future_info(self, key):
# def _handle_transient_errors(read=False):
#     def wrap(wrapped):
#         def retry(wrapped, transient_errors):
#             def retry_wrapper(key, *args, **kwargs):
#         def wrapper(key, *args, **kwargs):
# def _global_get(key):
#     def __init__(self, ignore_options):
#     def add(self, key):
#     def done_callback(self, cache_call):
#     def make_call(self):
#     def future_info(self, key):
# def global_set(key, value, expires=None, read=False):
#     def __init__(self, options):
#     def done_callback(self, cache_call):
#     def add(self, key, value):
#     def make_call(self):
#     def future_info(self, key, value):
# def global_set_if_not_exists(key, value, expires=None):
#     def add(self, key, value):
#     def make_call(self):
#     def future_info(self, key, value):
# def _global_delete(key):
#     def __init__(self, ignore_options):
#     def add(self, key):
#     def make_call(self):
#     def future_info(self, key):
# def _global_watch(key, value):
#     def make_call(self):
#     def future_info(self, key, value):
# def global_unwatch(key):
#     def make_call(self):
#     def future_info(self, key):
# def _global_compare_and_swap(key, value, expires=None):
#     def make_call(self):
#     def future_info(self, key, value):
# def global_lock_for_read(key, prev_value):
# def global_lock_for_write(key):
#     def new_value(old_value):
# def global_unlock_for_write(key, lock):
#     def new_value(old_value):
# def _update_key(key, new_value):
# def is_locked_value(value):
# def global_cache_key(key):
# 
# Path: google/cloud/ndb/tasklets.py
# class Future(object):
# class _TaskletFuture(Future):
# class _MultiFuture(Future):
# class Return(Exception):
# class QueueFuture(object):
# class ReducingFuture(object):
# class SerialQueueFuture(object):
#     def __init__(self, info="Unknown"):
#     def __repr__(self):
#     def done(self):
#     def running(self):
#     def wait(self):
#     def check_success(self):
#     def set_result(self, result):
#     def set_exception(self, exception):
#     def _finish(self):
#     def result(self):
#     def exception(self):
#     def get_traceback(self):
#     def add_done_callback(self, callback):
#     def cancel(self):
#     def cancelled(self):
#     def wait_any(futures):
#     def wait_all(futures):
#     def __init__(self, generator, context, info="Unknown"):
#     def _advance_tasklet(self, send_value=None, error=None):
#         def done_callback(yielded):
#     def cancel(self):
# def _get_return_value(stop):
#     def __init__(self, dependencies):
#     def __repr__(self):
#     def _dependency_done(self, dependency):
#     def cancel(self):
# def tasklet(wrapped):
#     def tasklet_wrapper(*args, **kwargs):
# def wait_any(futures):
# def wait_all(futures):
# def sleep(seconds):
# def add_flow_exception(*args, **kwargs):
# def make_context(*args, **kwargs):
# def make_default_context(*args, **kwargs):
#     def __init__(self, *args, **kwargs):
#     def __init__(self, *args, **kwargs):
#     def __init__(self, *args, **kwargs):
# def set_context(*args, **kwargs):
# def synctasklet(wrapped):
#     def synctasklet_wrapper(*args, **kwargs):
# def toplevel(wrapped):
#     def toplevel_wrapper(*args, **kwargs):


# Path: tests/unit/test__cache.py
import warnings
    import mock
import pytest
    from unittest import mock
from google.cloud.ndb import _cache
from google.cloud.ndb import tasklets

# Copyright 2018 Google LLC
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     https://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.


try:
except ImportError:  # pragma: NO PY3 COVER




def future_result(result):
    future = tasklets.Future()
    future.set_result(result)
    return future


class TestContextCache:
    @staticmethod
    def test_get_and_validate_valid():

        cache = _cache.ContextCache()