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###############################################################################
#
# The MIT License (MIT)
#
# Copyright (c) Tavendo GmbH
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.
#
###############################################################################
from __future__ import absolute_import
import os
import unittest
from mock import Mock, patch
if os.environ.get('USE_TWISTED', False):
from autobahn.twisted.component import Component
from zope.interface import directlyProvides
from autobahn.wamp.message import Welcome, Goodbye
from autobahn.wamp.serializer import JsonSerializer
from twisted.internet.interfaces import IStreamClientEndpoint
from twisted.internet.defer import inlineCallbacks, succeed
from twisted.internet.task import Clock
from txaio.testutil import replace_loop
class ConnectionTests(unittest.TestCase):
def setUp(self):
pass
@patch('autobahn.twisted.component.sleep', return_value=succeed(None))
@inlineCallbacks
def test_successful_connect(self, fake_sleep):
endpoint = Mock()
joins = []
def joined(session, details):
joins.append((session, details))
return session.leave()
directlyProvides(endpoint, IStreamClientEndpoint)
component = Component(
transports={
"type": "websocket",
"url": "ws://127.0.0.1/ws",
"endpoint": endpoint,
}
)
component.on('join', joined)
def connect(factory, **kw):
proto = factory.buildProtocol('boom')
proto.makeConnection(Mock())
from autobahn.websocket.protocol import WebSocketProtocol
from base64 import b64encode
from hashlib import sha1
key = proto.websocket_key + WebSocketProtocol._WS_MAGIC
proto.data = (
b"HTTP/1.1 101 Switching Protocols\x0d\x0a"
b"Upgrade: websocket\x0d\x0a"
b"Connection: upgrade\x0d\x0a"
b"Sec-Websocket-Protocol: wamp.2.json\x0d\x0a"
b"Sec-Websocket-Accept: " + b64encode(sha1(key).digest()) + b"\x0d\x0a\x0d\x0a"
)
proto.processHandshake()
from autobahn.wamp import role
features = role.RoleBrokerFeatures(
publisher_identification=True,
pattern_based_subscription=True,
session_meta_api=True,
subscription_meta_api=True,
subscriber_blackwhite_listing=True,
publisher_exclusion=True,
subscription_revocation=True,
payload_transparency=True,
payload_encryption_cryptobox=True,
)
msg = Welcome(123456, dict(broker=features), realm=u'realm')
serializer = JsonSerializer()
data, is_binary = serializer.serialize(msg)
proto.onMessage(data, is_binary)
msg = Goodbye()
proto.onMessage(*serializer.serialize(msg))
proto.onClose(True, 100, "some old reason")
return succeed(proto)
endpoint.connect = connect
# XXX it would actually be nicer if we *could* support
# passing a reactor in here, but the _batched_timer =
# make_batched_timer() stuff (slash txaio in general)
# makes this "hard".
reactor = Clock()
with replace_loop(reactor):
yield component.start()
self.assertTrue(len(joins), 1)
# make sure we fire all our time-outs
reactor.advance(3600)
class InvalidTransportConfigs(unittest.TestCase):
def test_invalid_key(self):
with self.assertRaises(ValueError) as ctx:
Component(
transports=dict(
foo='bar', # totally invalid key
),
)
self.assertIn("'foo' is not", str(ctx.exception))
def test_invalid_key_transport_list(self):
with self.assertRaises(ValueError) as ctx:
Component(
transports=[
dict(type='websocket', url='ws://127.0.0.1/ws'),
dict(foo='bar'), # totally invalid key
]
)
self.assertIn("'foo' is not a valid configuration item", str(ctx.exception))
def test_invalid_serializer_key(self):
with self.assertRaises(ValueError) as ctx:
Component(
transports=[
{
"url": "ws://127.0.0.1/ws",
"serializer": ["quux"],
}
]
)
self.assertIn("only for rawsocket", str(ctx.exception))
def test_invalid_serializer(self):
with self.assertRaises(ValueError) as ctx:
Component(
transports=[
{
"url": "ws://127.0.0.1/ws",
"serializers": ["quux"],
}
]
)
self.assertIn("Invalid serializer", str(ctx.exception))
def test_invalid_serializer_type_0(self):
with self.assertRaises(ValueError) as ctx:
Component(
transports=[
{
"url": "ws://127.0.0.1/ws",
"serializers": [1, 2],
}
]
)
self.assertIn("must be a list", str(ctx.exception))
def test_invalid_serializer_type_1(self):
with self.assertRaises(ValueError) as ctx:
Component(
transports=[
{
"url": "ws://127.0.0.1/ws",
"serializers": 1,
}
]
)
self.assertIn("must be a list", str(ctx.exception))
def test_invalid_type_key(self):
with self.assertRaises(ValueError) as ctx:
Component(
transports=[
{
"type": "bad",
}
]
)
self.assertIn("Invalid transport type", str(ctx.exception))
def test_invalid_type(self):
with self.assertRaises(ValueError) as ctx:
Component(
transports=[
"foo"
]
)
self.assertIn("must be a dict", str(ctx.exception))
def test_no_url(self):
with self.assertRaises(ValueError) as ctx:
Component(
transports=[
{
"type": "websocket",
}
]
)
self.assertIn("Transport requires 'url'", str(ctx.exception))
def test_endpoint_bogus_object(self):
with self.assertRaises(ValueError) as ctx:
Component(
main=lambda r, s: None,
transports=[
{
"type": "websocket",
"url": "ws://example.com/ws",
"endpoint": ("not", "a", "dict"),
}
]
)
self.assertIn("'endpoint' configuration must be", str(ctx.exception))
def test_endpoint_valid(self):
Component(
main=lambda r, s: None,
transports=[
{
"type": "websocket",
"url": "ws://example.com/ws",
"endpoint": {
"type": "tcp",
"host": "1.2.3.4",
"port": "4321",
}
}
]
)
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