from __future__ import unicode_literals

import os
import json
import tempfile
import unittest

from werkzeug.test import Client
from werkzeug.wrappers import Response

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

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


class TestVote(unittest.TestCase):

    def setUp(self):
        fd, self.path = tempfile.mkstemp()

    def tearDown(self):
        os.unlink(self.path)

    def makeClient(self, ip):

        conf = core.Config.load(None)
        conf.set("general", "dbpath", self.path)
        conf.set("guard", "enabled", "off")

        class App(Isso, core.Mixin):
            pass

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

        return Client(app, Response)

    def testZeroLikes(self):

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

        assert rv.status_code == 200
        assert 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')

        assert rv.status_code == 200
        assert 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')
            assert rv.status_code == 200
            assert loads(rv.data)["likes"] == num + 1

    def testVoteOnNonexistentComment(self):
        rv = self.makeClient("1.2.3.4").post('/id/1/like')
        assert rv.status_code == 200
        assert 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')
            assert rv.status_code == 200

            if num >= 142:
                assert loads(rv.data)["likes"] == 142
            else:
                assert 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')

        assert rv.status_code == 200
        assert loads(rv.data)['likes'] == 0
        assert loads(rv.data)['dislikes'] == 1