# Path: actors/ref.py
# class ActorRef(object):
#     __slots__ = ('_cell',)
# 
#     def __init__(self, _cell):
#         self._cell = _cell
# 
#     def tell(self, message, sender=no_sender):
#         """ Send a message to this actor. Asynchronous fire-and-forget.
# 
#         :param message: The message to send.
#         :type message: Any
# 
#         :param sender: The sender of the message. If provided it will be made
#             available to the receiving actor via the :attr:`Actor.sender` attribute.
#         :type sender: :class:`Actor`
#         """
#         if sender is not no_sender and not isinstance(sender, ActorRef):
#             raise ValueError("Sender must be actor reference")
# 
#         self._cell.send_message(message, sender)
# 
#     def __eq__(self, other):
#         return isinstance(other, ActorRef) and other._cell is self._cell
# 
# Path: actors/utils/ask.py
# def ask(actor, message):
#     """
#     Send a message to `actor` and return a :class:`Future` holding a possible
#     reply.
# 
#     To receive a result, the actor MUST send a reply to `sender`.
# 
#     :param actor:
#     :type actor: :class:`ActorRef`.
# 
#     :param message:
#     :type message: :type: Any
# 
#     :return: A future holding the result.
#     """
#     sender = PromiseActorRef()
#     actor.tell(message, sender)
#     return sender.promise.future
# 
# class PromiseActorRef(ActorRef):
#     def __init__(self):
#         super(PromiseActorRef, self).__init__(None)
#         self.promise = Promise()
# 
#     def tell(self, message, sender=None):
#         self.promise.complete(message)
# 
# Path: tests/mock_compat.py



from actors.ref import ActorRef
from actors.utils.ask import ask, PromiseActorRef
from .mock_compat import Mock
# -*- coding: utf-8 -*-
#
# Copyright 2015 Thomas Amland
#
# 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
#
#     http://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.



def test_ask_forwards_message_with_promise_actor_as_sender():
    actor = Mock(spec=ActorRef)
    message = object()
    ask(actor, message)

    assert actor.tell.call_count == 1
    assert actor.tell.call_args[0][0] is message
    assert isinstance(actor.tell.call_args[0][1], PromiseActorRef)


def test_tell_completes_future():

# Path: actors/ref.py
# class ActorRef(object):
#     __slots__ = ('_cell',)
# 
#     def __init__(self, _cell):
#         self._cell = _cell
# 
#     def tell(self, message, sender=no_sender):
#         """ Send a message to this actor. Asynchronous fire-and-forget.
# 
#         :param message: The message to send.
#         :type message: Any
# 
#         :param sender: The sender of the message. If provided it will be made
#             available to the receiving actor via the :attr:`Actor.sender` attribute.
#         :type sender: :class:`Actor`
#         """
#         if sender is not no_sender and not isinstance(sender, ActorRef):
#             raise ValueError("Sender must be actor reference")
# 
#         self._cell.send_message(message, sender)
# 
#     def __eq__(self, other):
#         return isinstance(other, ActorRef) and other._cell is self._cell
# 
# Path: actors/utils/ask.py
# def ask(actor, message):
#     """
#     Send a message to `actor` and return a :class:`Future` holding a possible
#     reply.
# 
#     To receive a result, the actor MUST send a reply to `sender`.
# 
#     :param actor:
#     :type actor: :class:`ActorRef`.
# 
#     :param message:
#     :type message: :type: Any
# 
#     :return: A future holding the result.
#     """
#     sender = PromiseActorRef()
#     actor.tell(message, sender)
#     return sender.promise.future
# 
# class PromiseActorRef(ActorRef):
#     def __init__(self):
#         super(PromiseActorRef, self).__init__(None)
#         self.promise = Promise()
# 
#     def tell(self, message, sender=None):
#         self.promise.complete(message)
# 
# Path: tests/mock_compat.py



# Path: tests/test_ask.py
from actors.ref import ActorRef
from actors.utils.ask import ask, PromiseActorRef
from .mock_compat import Mock

# -*- coding: utf-8 -*-
#
# Copyright 2015 Thomas Amland
#
# 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
#
#     http://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.



def test_ask_forwards_message_with_promise_actor_as_sender():
    actor = Mock(spec=ActorRef)
    message = object()
    ask(actor, message)

    assert actor.tell.call_count == 1
    assert actor.tell.call_args[0][0] is message
    assert isinstance(actor.tell.call_args[0][1], PromiseActorRef)


def test_tell_completes_future():

    actor = PromiseActorRef()