"""
Tests for the views in the polls application.

"""
import datetime

from django.contrib.auth.models import User
from django.test import TestCase
from django.core.urlresolvers import reverse
from polls.models import Poll, Choice


class PollHomeTest(TestCase):

    def setUp(self):
        now = datetime.datetime.now()
        Poll.objects.all().delete()

        past = now - datetime.timedelta(7)
        future = now + datetime.timedelta(7)

        Poll.objects.create(start_date=past,
                end_date=past,
                is_enabled=True,
                question='Old Poll')

        active = Poll.objects.create(start_date=past,
                end_date=future,
                is_enabled=True,
                question='Active Poll')

        Poll.objects.create(start_date=future,
                end_date=future,
                is_enabled=True,
                question='Future Poll')

        Poll.objects.create(start_date=past,
                end_date=future,
                is_enabled=False,
                question='Disabled Poll')

        choice1 = Choice.objects.create(poll=active, choice="Yes")
        choice2 = Choice.objects.create(poll=active, choice="Yes")

        self.username = 'test_user'
        self.pw = 'password'
        self.user = User.objects.create_user(self.username, '', self.pw)
        self.user.save()
        self.assertTrue(self.client.login(username=self.username,
            password=self.pw))

    def tearDown(self):
        self.client.logout()

    def testHome(self):
        response = self.client.get(reverse('polls-main'))

        old = response.context['old_polls']
        self.assertEqual(len(old), 1)
        if old:
            self.assertEqual(old[0].question, 'Old Poll')

        current = response.context['current_polls']
        self.assertEqual(len(current), 1)
        if current:
            self.assertEqual(current[0].question, 'Active Poll')

        self.assertNotContains(response, 'Future Poll')
        self.assertNotContains(response, 'Disabled Poll')

    def testFuture(self):
        poll = Poll.objects.get(question='Future Poll')
        response = self.client.get(reverse('polls-detail', kwargs={'poll_id':
            poll.id}))
        self.assertEqual(response.status_code, 404)

    def testDisabled(self):
        poll = Poll.objects.get(question='Disabled Poll')
        response = self.client.get(reverse('polls-detail', kwargs={'poll_id':
            poll.id}))
        self.assertEqual(response.status_code, 404)

    def testOld(self):
        poll = Poll.objects.get(question='Old Poll')
        response = self.client.get(reverse('polls-detail', kwargs={'poll_id':
            poll.id}))
        self.assertEqual(response.status_code, 200)

    def testActive(self):
        poll = Poll.objects.get(question='Active Poll')
        response = self.client.get(reverse('polls-detail', kwargs={'poll_id':
            poll.id}))
        self.assertEqual(response.status_code, 200)

    def testVoteOld(self):
        poll = Poll.objects.get(question='Old Poll')
        response = self.client.get(reverse('polls-vote', kwargs={'poll_id':
            poll.id}), follow=True)

        self.assertEqual(len(response.redirect_chain), 1)
        if response.redirect_chain:
            self.assertEqual(response.redirect_chain[0][0],
                    'http://testserver' + reverse('polls-detail', kwargs={'poll_id': poll.id}))
            self.assertEqual(response.redirect_chain[0][1], 302)

        self.assertEqual(response.status_code, 200)

    def testVoteActive(self):
        poll = Poll.objects.get(question='Active Poll')
        response = self.client.get(reverse('polls-vote', kwargs={'poll_id':
            poll.id}), follow=True)

        self.assertEqual(len(response.redirect_chain), 0)
        self.assertEqual(response.status_code, 200)

    def testVoteFuture(self):
        poll = Poll.objects.get(question='Future Poll')
        response = self.client.get(reverse('polls-vote', kwargs={'poll_id':
            poll.id}), follow=True)

        self.assertEqual(len(response.redirect_chain), 1)
        if response.redirect_chain:
            self.assertEqual(response.redirect_chain[0][0],
                'http://testserver' + reverse('polls-detail', kwargs={'poll_id': poll.id}))
            self.assertEqual(response.redirect_chain[0][1], 302)

        self.assertEqual(response.status_code, 404)

    def testVoteDisabled(self):
        poll = Poll.objects.get(question='Disabled Poll')
        response = self.client.get(reverse('polls-vote', kwargs={'poll_id':
            poll.id}), follow=True)

        self.assertEqual(response.status_code, 404)

    def testVoteActivePost(self):
        self._voteTest()

    def testDeleteVote(self):
        poll = self._voteTest()

        response = self.client.post(
                reverse('polls-delete_vote'),
                {'poll_id': poll.id},
                follow=True)

        self.assertEqual(len(response.redirect_chain), 1)
        if response.redirect_chain:
            self.assertEqual(response.redirect_chain[0][0],
                'http://testserver' + reverse('polls-detail', kwargs={'poll_id': poll.id}))
            self.assertEqual(response.redirect_chain[0][1], 302)

        self.assertEqual(response.status_code, 200)

        choice = Choice.objects.get(pk=1)
        self.assertEqual(choice.votes, 0)
        self.assertTrue(self.user not in choice.voters.all())

    def _voteTest(self):
        poll = Poll.objects.get(question='Active Poll')
        response = self.client.post(
                reverse('polls-vote', kwargs={'poll_id': poll.id}),
                {'choices': 1},
                follow=True)

        self.assertEqual(len(response.redirect_chain), 1)
        if response.redirect_chain:
            self.assertEqual(response.redirect_chain[0][0],
                'http://testserver' + reverse('polls-detail', kwargs={'poll_id': poll.id}))
            self.assertEqual(response.redirect_chain[0][1], 302)

        self.assertEqual(response.status_code, 200)

        choice = Choice.objects.get(pk=1)
        self.assertEqual(choice.votes, 1)
        self.assertTrue(self.user in choice.voters.all())

        return poll