# -*- coding: utf-8 -*-
# Open Source Initiative OSI - The MIT License (MIT):Licensing
#
# The MIT License (MIT)
# Copyright (c) 2012 DotCloud Inc (opensource@dotcloud.com)
#
# Permission is hereby granted, free of charge, to any person obtaining a copy of
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# the Software without restriction, including without limitation the rights to
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# of the Software, and to permit persons to whom the Software is furnished to do
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from zerorpc import zmq
import zerorpc
from testutils import teardown, random_ipc_endpoint


def test_events_channel_client_side():
    endpoint = random_ipc_endpoint()
    server_events = zerorpc.Events(zmq.ROUTER)
    server_events.bind(endpoint)
    server = zerorpc.ChannelMultiplexer(server_events)

    client_events = zerorpc.Events(zmq.DEALER)
    client_events.connect(endpoint)
    client = zerorpc.ChannelMultiplexer(client_events)

    client_channel = client.channel()
    client_channel.emit('someevent', (42,))

    event = server.recv()
    print event
    assert list(event.args) == [42]
    assert event.header.get('zmqid', None) is not None

    server.emit('someanswer', (21,),
            xheader=dict(response_to=event.header['message_id'],
                zmqid=event.header['zmqid']))
    event = client_channel.recv()
    assert list(event.args) == [21]


def test_events_channel_client_side_server_send_many():
    endpoint = random_ipc_endpoint()
    server_events = zerorpc.Events(zmq.ROUTER)
    server_events.bind(endpoint)
    server = zerorpc.ChannelMultiplexer(server_events)

    client_events = zerorpc.Events(zmq.DEALER)
    client_events.connect(endpoint)
    client = zerorpc.ChannelMultiplexer(client_events)

    client_channel = client.channel()
    client_channel.emit('giveme', (10,))

    event = server.recv()
    print event
    assert list(event.args) == [10]
    assert event.header.get('zmqid', None) is not None

    for x in xrange(10):
        server.emit('someanswer', (x,),
                xheader=dict(response_to=event.header['message_id'],
                    zmqid=event.header['zmqid']))
    for x in xrange(10):
        event = client_channel.recv()
        assert list(event.args) == [x]


def test_events_channel_both_side():
    endpoint = random_ipc_endpoint()
    server_events = zerorpc.Events(zmq.ROUTER)
    server_events.bind(endpoint)
    server = zerorpc.ChannelMultiplexer(server_events)

    client_events = zerorpc.Events(zmq.DEALER)
    client_events.connect(endpoint)
    client = zerorpc.ChannelMultiplexer(client_events)

    client_channel = client.channel()
    client_channel.emit('openthat', (42,))

    event = server.recv()
    print event
    assert list(event.args) == [42]
    assert event.name == 'openthat'

    server_channel = server.channel(event)
    server_channel.emit('test', (21,))

    event = client_channel.recv()
    assert list(event.args) == [21]
    assert event.name == 'test'

    server_channel.emit('test', (22,))

    event = client_channel.recv()
    assert list(event.args) == [22]
    assert event.name == 'test'

    server_events.close()
    server_channel.close()
    client_channel.close()
    client_events.close()
