/usr/lib/python2.7/dist-packages/autobahn/wamp/test/test_component.py is in python-autobahn 17.10.1+dfsg1-2.
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#
# The MIT License (MIT)
#
# Copyright (c) Crossbar.io Technologies 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
if os.environ.get('USE_TWISTED', False):
from autobahn.twisted.util import sleep
from autobahn.twisted import wamp
from twisted.trial import unittest
from twisted.internet import defer
from twisted.application import service
class CaseComponent(wamp.ApplicationSession):
"""
Application code goes here. This is an example component that calls
a remote procedure on a WAMP peer, subscribes to a topic to receive
events, and then stops the world after some events.
"""
def __init__(self, config):
wamp.ApplicationSession.__init__(self, config)
self.test = config.extra['test']
self.stop = False
self._logline = 1
self.finished = False
def log(self, *args):
if len(args) > 1:
sargs = ", ".join(str(s) for s in args)
elif len(args) == 1:
sargs = args[0]
else:
sargs = "-"
msg = u'= : {0:>3} : {1:<20} : {2}'.format(self._logline, self.__class__.__name__, sargs)
self._logline += 1
print(msg)
def finish(self):
if not self.finished:
self.test.deferred.callback(None)
self.finished = True
else:
print("already finished")
class Case1_Backend(CaseComponent):
@defer.inlineCallbacks
def onJoin(self, details):
self.log("joined")
def add2(x, y):
self.log("add2 invoked: {0}, {1}".format(x, y))
return x + y
yield self.register(add2, 'com.mathservice.add2')
self.log("add2 registered")
self.finish()
class Case1_Frontend(CaseComponent):
@defer.inlineCallbacks
def onJoin(self, details):
self.log("joined")
try:
res = yield self.call('com.mathservice.add2', 2, 3)
except Exception as e:
self.log("call error: {0}".format(e))
else:
self.log("call result: {0}".format(res))
self.finish()
class Case2_Backend(CaseComponent):
@defer.inlineCallbacks
def onJoin(self, details):
self.log("joined")
def ping():
self.log("ping() is invoked")
return
def add2(a, b):
self.log("add2() is invoked", a, b)
return a + b
def stars(nick="somebody", stars=0):
self.log("stars() is invoked", nick, stars)
return u"{0} starred {1}x".format(nick, stars)
def orders(product, limit=5):
self.log("orders() is invoked", product, limit)
return [u"Product {0}".format(i) for i in range(50)][:limit]
def arglen(*args, **kwargs):
self.log("arglen() is invoked", args, kwargs)
return [len(args), len(kwargs)]
yield self.register(ping, u'com.arguments.ping')
yield self.register(add2, u'com.arguments.add2')
yield self.register(stars, u'com.arguments.stars')
yield self.register(orders, u'com.arguments.orders')
yield self.register(arglen, u'com.arguments.arglen')
self.log("procedures registered")
class Case2_Frontend(CaseComponent):
@defer.inlineCallbacks
def onJoin(self, details):
self.log("joined")
yield sleep(1)
yield self.call(u'com.arguments.ping')
self.log("Pinged!")
res = yield self.call(u'com.arguments.add2', 2, 3)
self.log("Add2: {0}".format(res))
starred = yield self.call(u'com.arguments.stars')
self.log("Starred 1: {0}".format(starred))
starred = yield self.call(u'com.arguments.stars', nick=u'Homer')
self.log("Starred 2: {0}".format(starred))
starred = yield self.call(u'com.arguments.stars', stars=5)
self.log("Starred 3: {0}".format(starred))
starred = yield self.call(u'com.arguments.stars', nick=u'Homer', stars=5)
self.log("Starred 4: {0}".format(starred))
orders = yield self.call(u'com.arguments.orders', u'coffee')
self.log("Orders 1: {0}".format(orders))
orders = yield self.call(u'com.arguments.orders', u'coffee', limit=10)
self.log("Orders 2: {0}".format(orders))
arglengths = yield self.call(u'com.arguments.arglen')
self.log("Arglen 1: {0}".format(arglengths))
arglengths = yield self.call(u'com.arguments.arglen', 1, 2, 3)
self.log("Arglen 1: {0}".format(arglengths))
arglengths = yield self.call(u'com.arguments.arglen', a=1, b=2, c=3)
self.log("Arglen 2: {0}".format(arglengths))
arglengths = yield self.call(u'com.arguments.arglen', 1, 2, 3, a=1, b=2, c=3)
self.log("Arglen 3: {0}".format(arglengths))
self.log("finishing")
self.finish()
class TestRpc(unittest.TestCase):
if os.environ.get("WAMP_ROUTER_URL") is None:
skip = ("Please provide WAMP_ROUTER_URL environment with url to "
"WAMP router to run WAMP integration tests")
def setUp(self):
self.url = os.environ.get("WAMP_ROUTER_URL")
self.realm = u"realm1"
@defer.inlineCallbacks
def runOneTest(self, components):
self.deferred = defer.Deferred()
app = service.MultiService()
for component in components:
c = wamp.Service(
url=self.url,
extra=dict(test=self),
realm=self.realm,
make=component,
)
c.setServiceParent(app)
app.startService()
yield self.deferred
app.stopService()
@defer.inlineCallbacks
def test_case1(self):
yield self.runOneTest([Case1_Backend, Case1_Frontend])
@defer.inlineCallbacks
def test_case2(self):
yield self.runOneTest([Case2_Backend, Case2_Frontend])
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