# Copyright (c) 2012 netzguerilla.net <iro@netzguerilla.net>

#

# This file is part of Iro.

#

# 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 twisted.trial import unittest

from twisted.web.client import Agent, ResponseDone

from twisted.internet import reactor

from twisted.web.http_headers import Headers

from twisted.python.failure import Failure

from twisted.internet.protocol import Protocol

from twisted.internet import defer

from zope.interface import implements

from twisted.internet.defer import succeed

from twisted.web.iweb import IBodyProducer

import json

from twisted.web import server

from txjsonrpc.web.jsonrpc import Fault

from datetime import datetime

from iro.model.schema import User, Offer, Userright, Job, Message

from iro.view import jsonresource

import iro.error as IroError

from iro.test_helpers.dbtestcase import DBTestCase

from iro.model import setEngine, setPool

from iro.controller.pool import startPool, dbPool

class StringProducer(object):

    implements(IBodyProducer)

    def __init__(self, body):

        self.body = json.dumps(body)

        self.length = len(self.body)

    def startProducing(self, consumer):

        consumer.write(self.body)

        return succeed(None)

    def pauseProducing(self):

        pass

    def stopProducing(self):

        pass

class SimpleReceiver(Protocol):

    def __init__(self, d):

        self.d = d

        self.data = ""

    def dataReceived(self, data):

        self.data += data

    def connectionLost(self, reason):

        try:

            if reason.check(ResponseDone):

                self.d.callback(json.loads(self.data))

            else:

                self.d.errback(reason)

        except:

            self.d.errback(Failure())

class JSONRPCTest(DBTestCase):

    """tests for the jsonrpc interface"""

    ContentType = 'application/json'

    StringProducer = StringProducer

    def setUp(self):

        DBTestCase.setUp(self)

        setEngine(self.engine)

        startPool(reactor)

        setPool(dbPool)

        self.p = reactor.listenTCP(0, server.Site(jsonresource.JSONFactory()),

                interface="127.0.0.1")

        self.port = self.p.getHost().port

        self.agent = Agent(reactor)

    def tearDown(self):

        DBTestCase.tearDown(self)

        return self.p.stopListening()

    def proxy(self, method, data=None, **kargs):

        d = self.agent.request(

                'GET',

                'http://localhost:%d/%s'%(self.port, method),

                Headers({'Content-Type':[self.ContentType]}),

                self.StringProducer(data) if data else None,

                )

        def cbResponse(response):

            if kargs.has_key('code'):

                self.failUnlessEqual(response.code, kargs["code"])

            if response.code not in [200,400,500]:

                raise Fault(response.code,'')

            self.failUnlessEqual(response.headers.getRawHeaders('Content-Type'), ['application/json'])

            d = defer.Deferred()

            response.deliverBody(SimpleReceiver(d))

            def _(data):

                if data["status"]:

                    return data["result"]

                else:

                    raise Fault(data["error"]["code"],data["error"]["msg"])

            d.addCallback(_)

            return d

        d.addCallback(cbResponse)

        return d

    def testListMethods(self):

        '''list of all offical Methods, that can be executed'''

        def cbMethods(ret):

            ret.sort()

            self.failUnlessEqual(ret, ['bill', 'defaultRoute', 'email', 'fax', 'listMethods', 'mail', 'routes', 'sms', 'status', 'telnumber'])

        d=self.proxy("listMethods", code=200)

        d.addCallback(cbMethods)

        return d

    def testApikey(self):

        ''' test apikey'''

        with self.session() as session:

            session.add(User(name='test',apikey='abcdef123456789'))

        d = self.proxy('status', ['abcdef123456789'], code=200)

        d.addCallback(lambda ret: self.failUnlessEqual(ret,{}))

        return d

    def testStatus(self):

        ''' test the status function'''

        with self.session() as session:

            u = User(name='test',apikey='abcdef123456789')

            session.add(u)

            j = Job(info='info', status="started")

            j.user=u

            session.add(j)

            session.commit()

            jid=j.id

        status = {str(jid):{"status":"started"}}

        args=[('abcdef123456789',jid),

                ('abcdef123456789',),

                ('abcdef123456789', '', 'false'),

                ('abcdef123456789', '', 0),

                ('abcdef123456789', '', 0),

                {"id":jid, "user":'abcdef123456789'},

                ]

        dl=[]

        for a in args:

            d = self.proxy('status', a, code=200)

            d.addCallback(lambda ret: self.failUnlessEqual(ret,status))

            dl.append(d)

        def f(exc):

            jnf = IroError.JobNotFound()

            self.failUnlessEqual(exc.faultCode, jnf.code)

            self.failUnlessEqual(exc.faultString, jnf.msg)

        d = self.proxy('status', ['abcdef123456789', jid+1], code=500)

        d = self.assertFailure(d, Fault)

        d.addCallback(f)

        dl.append(d)

        return defer.DeferredList(dl, fireOnOneErrback=True)

    def testNoSuchUser(self):

        '''a unknown user should raise a UserNotNound Exception

        bewcause xmlrpc only has a Fault exception this Exception has to be deliverd through a xmlrpclib.Fault Exception'''

        def f(exc):

            unf = IroError.UserNotFound()

            self.failUnlessEqual(exc.faultCode, unf.code)

            self.failUnlessEqual(exc.faultString, unf.msg)

        d = self.proxy('status', ['abcdef123456789'], code=500)

        d = self.assertFailure(d, Fault)

        d.addCallback(f)

        return d

    def testNoSuchMethod(self):

        '''a unknown mothod should raise a Exception '''

        def f(exc):

            self.failUnlessEqual(exc.faultCode, 404)

            self.failUnlessEqual(exc.faultString, '')

        d = self.proxy('nosuchmethod', code=404)

        d = self.assertFailure(d, Fault)

        d.addCallback(f)

        return d

    def testValidationFault(self):

        '''a validate Exception should be translated to a xmlrpclib.Fault.'''

        def f(exc):

            self.failUnlessEqual(exc.faultCode, 700)

            self.failUnlessEqual(exc.faultString, "Validation of 'apikey' failed.")

        d = self.proxy('status',{'user':'xxx'}, code=400)

        d = self.assertFailure(d, Fault)

        d.addCallback(f)

        return d

    @defer.inlineCallbacks

    def testRoutes(self):

        '''test the route function'''

        with self.session() as session:

            u=User(name='test',apikey='abcdef123456789')

            o=Offer(name="sipgate_basic", provider="sipgate", route="basic", typ="sms")

            u.rights.append(Userright(o))

            session.add(u)

        x = yield self.proxy('routes',['abcdef123456789','sms'], code=200)

        self.failUnlessEqual(x,['sipgate_basic'])

        def f(exc):

            self.failUnlessEqual(exc.faultCode, 700)

            self.failUnlessEqual(exc.faultString, "Typ fax is not valid.")

        d = self.proxy('routes',['abcdef123456789','fax'], code=400)

        d = self.assertFailure(d, Fault)

        d.addCallback(f)

        yield d

        with self.session() as session:

            o=Offer(name="sipgate_plus", provider="sipgate", route="plus", typ="sms")

            u = session.query(User).filter_by(name="test").first()

            u.rights.append(Userright(o))

            o=Offer(name="faxde", provider="faxde", route="", typ="fax")

            session.add(o)

            session.commit()

        x = yield self.proxy('routes',['abcdef123456789','sms'], code=200)

        self.failUnlessEqual(x, ['sipgate_basic','sipgate_plus'])

        x = yield self.proxy('routes', ['abcdef123456789','fax'], code=200)

        self.failUnlessEqual(x, [])

        with self.session() as session:

            u = session.query(User).filter_by(name="test").first()

            u.rights.append(Userright(o))

        x = yield self.proxy('routes',['abcdef123456789','sms'], code=200)

        self.failUnlessEqual(x, ['sipgate_basic','sipgate_plus'])

        x = yield self.proxy('routes', ['abcdef123456789','fax'], code=200)

        self.failUnlessEqual(x, ['faxde'])

    def testDefaultRoutes(self):

        '''test the defaultRoute function'''

        with self.session() as session:

            u=User(name='test',apikey='abcdef123456789')

            o=Offer(name="sipgate_basic", provider="sipgate", route="basic", typ="sms")

            u.rights.append(Userright(o,True))

            o=Offer(name="sipgate_plus", provider="sipgate", route="plus", typ="sms")

            u.rights.append(Userright(o))

            session.add(u)

        d = self.proxy('defaultRoute', ['abcdef123456789','sms'], code=200)

        d.addCallback(lambda x: self.failUnlessEqual(x,['sipgate_basic']))

        return d

    def testTelnumbers(self):

        '''test the telefon validator'''

        dl = []

        d = self.proxy('telnumber',[["0123/456(78)","+4912346785433","00123435456-658"]], code=200)

        d.addCallback(lambda x: self.failUnlessEqual(x,True))

        dl.append(d)

        invalid=['xa','+1','1-23',';:+0','0123']

        def f(exc):

            self.failUnlessEqual(exc.faultCode, 701)

            self.failUnlessEqual(exc.faultString, "No valid telnumber: '%s'" % invalid[0])

        d = self.proxy('telnumber',[['01234']+invalid], code=400)

        d = self.assertFailure(d, Fault)

        d.addCallback(f)

        dl.append(d)

        return defer.DeferredList(dl, fireOnOneErrback=True)

    def testVaildEmail(self):

        '''test vaild email adresses (got from wikipedia)'''

        validmails=["niceandsimple@example.com"]

        d = self.proxy('email', {"recipients":validmails}, code=200)

        d.addCallback(lambda x: self.failUnlessEqual(x,True))

        return d

    def testInvaildEmail(self):

        '''test invaild email adresses (got from wikipedia)'''

        invalid=["Abc.example.com",'foo@t.de']

        def f(exc):

            self.failUnlessEqual(exc.faultCode, 702)

            self.failUnlessEqual(exc.faultString, "No valid email: '%s'" % invalid[0])

        d = self.proxy('email', [invalid], code=400)

        d = self.assertFailure(d, Fault)

        d.addCallback(f)

        return d

    def testBill(self):

        '''test bill function'''

        apikey='abcdef123456789'

        with self.session() as session:

            u=User(name='test',apikey=apikey)

            session.add(u)

        d = self.proxy('bill', {"user":apikey}, code=200)

        d.addCallback(lambda x: self.failUnlessEqual(x,{'total':{'price':0.0,'anz':0}}))

        return d

    def testBillWithPrice(self):

        apikey='abcdef123456789'

        with self.session() as session:

            u=User(name='test',apikey=apikey)

            session.add(u)

            o = Offer(name='sipgate_basic',provider="sipgate",route="basic",typ="sms")

            u.rights.append(Userright(o))

            j = Job(info='i',status='sended')

            j.messages.append(Message(recipient='0123456789', isBilled=False, date=datetime.now() , price=0.4, offer=o))

            u.jobs.append(j)

            j = Job(info='a',status='sended')

            j.messages.append(Message(recipient='0123456789', isBilled=False, date=datetime.now(), price=0.4, offer=o))

            u.jobs.append(j)

        def f(ret):

            self.failUnlessEqual(ret['total'],{'price':0.8,'anz':2})

            self.failUnlessEqual(ret['sipgate_basic'],

                {'price':0.8,'anz':2,

                    'info':{'i':{'price':0.4,'anz':1},

                        'a':{'price':0.4,'anz':1},

                    }

                })

        d = self.proxy('bill', [apikey], code=200)

        d.addCallback(f)

        return d

if __name__ == '__main__':

    unittest.main()