from twisted.internet import reactor

from twisted.internet.defer import inlineCallbacks

from Queue import deque

from iro.controller.task import createJob, Task

from iro.controller.pool  import taskPool, dbPool

from iro.model.job import exJobs, ExJob

from iro.model.status import Status

from iro.model.offer import offers

from iro.model.pool import data

from iro.model.message import SMS, Fax, Mail

from iro.model.schema import Job, User, Offer as DBOffer, Userright

from iro.telnumber import Telnumber

from iro.offer import Offer, Provider

from iro.validate import vInteger

from iro.error import NoRouteForTask

from .dbtestcase import DBTestCase

class DummyPool():

    def run(self, f,*a,**k):

        return f(*a,**k)

class exJobsTest(DBTestCase):

    '''tests for exJobs'''

    def setUp(self):

        DBTestCase.setUp(self)

        self.pool = data.pool

        data.pool = DummyPool()

    def tearDown(self):

        exJobs.clear()

        data.pool = self.pool

        self.pool = None

        DBTestCase.tearDown(self)

    def testCreate(self):

        with self.session() as session:

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

            session.add(u)

        job = exJobs.create(u, [Telnumber('123456789')], SMS('test'), ['test'])

        self.assertIsInstance(job, ExJob)

        self.assertTrue(vInteger(job.dbjob, None, minv=0 ))

        self.assertEqual(job.message, SMS('test'))

        self.assertEqual(job.recipients,  [Telnumber('123456789')])

        self.assertEqual(job.offers,[])

        self.assertEqual(job.tasks,{})

        with self.session() as session:

            j = session.query(Job.id).all()

            self.assertEqual(j,[(job.dbjob,)])

        self.assertEqual(exJobs[job.dbjob],job)

    def testCreate2(self):

        with self.session() as session:

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

            session.add(u)

            o=DBOffer(name="test", provider="bla", route="basic", typ="sms")

            u.rights.append(Userright(o)) 

        job = exJobs.create(u, [Telnumber('123456789')], SMS('test'), ['test'])

        self.assertEqual(job.offers,['test'])

    def testGet(self):

        with self.session() as session:

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

            session.add(u)

        job = ExJob(None, [Telnumber('123456789')], SMS('test'), ['test'])

        exJobs[1] = job

        self.assertEqual(len(exJobs), 1)

        self.assertEqual(job, exJobs[1])

    def testGetFromDB(self):

        with self.session() as session:

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

            job = Job( info="info", status="started")

            u.jobs.append(job)

            session.add(u)

        with self.session() as session:

            job = session.merge(job)

            u = session.merge(u)

            ejob= ExJob(job.id, [Telnumber('123456789')], SMS('test'), ['test'])

            exJobs[job.id]=ejob

            self.assertEqual(job.extend, ejob)

            self.assertEqual(u.jobs[0].extend,ejob)

    def testUnknownExJob(self):

        self.assertRaises(KeyError,exJobs.__getitem__,'a1234567890')

class TestTasks(DBTestCase):

    def setUp(self):

        DBTestCase.setUp(self)

        dbPool.start(reactor)

    def tearDown(self):

        exJobs.clear()

        offers.clear()

        dbPool.pool.stop()

        taskPool.pool.q.queue = deque()

        DBTestCase.tearDown(self)

    @inlineCallbacks

    def testCreateSMS(self):

        with self.session() as session:

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

            session.add(u)

        job = yield createJob(u,[Telnumber('0123325456')],SMS('sms'),[])

        self.assertEqual(taskPool.pool.q.qsize(),1)

        self.assertEqual(job.tasks.keys(),[Telnumber('0123325456')])

        self.assertIsInstance(job.tasks[Telnumber('0123325456')], Task)

    @inlineCallbacks

    def testRun(self):

        with self.session() as session:

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

            session.add(u)

            o=DBOffer(name="test", provider="bla", route="basic", typ="sms")

            u.rights.append(Userright(o)) 

        def send(typ,route,recipient,message):

            return Status(provider=p, route=route, error="Error: Test")

        p.send=send

        offers["test"] = Offer("test",provider=p, route="test", typ="sms")

        exjob = yield exJobs.create(u, [Telnumber('123456789')], SMS('test'), ['test'])

        task=Task(Telnumber('123456789'), exjob)

        ret = yield task._run()

        self.assertIsInstance(ret, Status)

        self.assertEqual(ret.provider, p)

        self.assertEqual(ret.route, "test")

        self.assertEqual(ret.status, Status.ERROR)

        self.assertEqual(ret.error, "Error: Test")

    @inlineCallbacks

    def testNoRoute(self):

        with self.session() as session:

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

            session.add(u)

        exjob = yield exJobs.create(u, [Telnumber('123456789')], SMS('test'), [])

        task=Task(Telnumber('123456789'), exjob)

        d = task._run()

        self.assertFailure(d, NoRouteForTask)

    #def testCreateFax(self):

    #    with self.session() as session:

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

    #        session.add(u)

    #    job = createJob(u,[Telnumber('0123325456')],Fax('header','fax',[]),[])

    #    self.assertEqual(taskPool.pool.q.qsize(),1)

    #def testCreateMail(self):

    #    with self.session() as session:

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

    #        session.add(u)

    #    job = createJob(u,[],Mail('sub','body','t@t.de'),[])