from __future__ import unicode_literals

import os
import json
import tempfile
import unittest

from werkzeug.wrappers import Response

from isso import Isso, core, config, dist
from isso.utils import http

from fixtures import curl, loads, FakeIP, JSONClient
http.curl = curl


class TestVote(unittest.TestCase):

    def setUp(self):
        self.path = tempfile.NamedTemporaryFile().name

    def makeClient(self, ip):

        conf = config.load(os.path.join(dist.location, "share", "isso.conf"))
        conf.set("general", "dbpath", self.path)
        conf.set("guard", "enabled", "off")
        conf.set("hash", "algorithm", "none")

        class App(Isso, core.Mixin):
            pass

        app = App(conf)
        app.wsgi_app = FakeIP(app.wsgi_app, ip)

        return JSONClient(app, Response)

    def testZeroLikes(self):

        rv = self.makeClient("127.0.0.1").post(
            "/new?uri=test", data=json.dumps({"text": "..."}))
        self.assertEqual(loads(rv.data)['likes'], 0)
        self.assertEqual(loads(rv.data)['dislikes'], 0)

    def testSingleLike(self):

        self.makeClient("127.0.0.1").post(
            "/new?uri=test", data=json.dumps({"text": "..."}))
        rv = self.makeClient("0.0.0.0").post("/id/1/like")

        self.assertEqual(rv.status_code, 200)
        self.assertEqual(loads(rv.data)["likes"], 1)

    def testSelfLike(self):

        bob = self.makeClient("127.0.0.1")
        bob.post("/new?uri=test", data=json.dumps({"text": "..."}))
        rv = bob.post('/id/1/like')

        self.assertEqual(rv.status_code, 200)
        self.assertEqual(loads(rv.data)["likes"], 0)

    def testMultipleLikes(self):

        self.makeClient("127.0.0.1").post(
            "/new?uri=test", data=json.dumps({"text": "..."}))
        for num in range(15):
            rv = self.makeClient("1.2.%i.0" % num).post('/id/1/like')
            self.assertEqual(rv.status_code, 200)
            self.assertEqual(loads(rv.data)["likes"], num + 1)

    def testVoteOnNonexistentComment(self):
        rv = self.makeClient("1.2.3.4").post('/id/1/like')
        self.assertEqual(rv.status_code, 200)
        self.assertEqual(loads(rv.data), None)

    def testTooManyLikes(self):

        self.makeClient("127.0.0.1").post(
            "/new?uri=test", data=json.dumps({"text": "..."}))
        for num in range(256):
            rv = self.makeClient("1.2.%i.0" % num).post('/id/1/like')
            self.assertEqual(rv.status_code, 200)

            if num >= 142:
                self.assertEqual(loads(rv.data)["likes"], 142)
            else:
                self.assertEqual(loads(rv.data)["likes"], num + 1)

    def testDislike(self):
        self.makeClient("127.0.0.1").post(
            "/new?uri=test", data=json.dumps({"text": "..."}))
        rv = self.makeClient("1.2.3.4").post('/id/1/dislike')

        self.assertEqual(rv.status_code, 200)
        self.assertEqual(loads(rv.data)['likes'], 0)
        self.assertEqual(loads(rv.data)['dislikes'], 1)