from django.utils.unittest import TestCase
from django.test.client import Client

import boards

from boards.models import Post, Admin, Tag
from neboard import settings


class BoardTests(TestCase):
    def _create_post(self):
        return Post.objects.create_post(title='title',
                                        text='text')

    def test_post_add(self):
        post = self._create_post()

        self.assertIsNotNone(post)
        self.assertEqual(boards.models.NO_PARENT, post.parent)

    def test_delete_post(self):
        post = self._create_post()
        post_id = post.id

        Post.objects.delete_post(post)

        self.assertFalse(Post.objects.exists(post_id))

    def test_delete_posts_by_ip(self):
        post = self._create_post()
        post_id = post.id

        Post.objects.delete_posts_by_ip('0.0.0.0')

        self.assertFalse(Post.objects.exists(post_id))

    # Authentication tests

    def _create_test_user(self):
        admin = Admin(name='test_username12313584353165',
                      password='test_userpassword135135512')

        admin.save()
        return admin

    def test_admin_login(self):
        client = Client()

        self.assertFalse('admin' in client.session)

        admin = self._create_test_user()

        response = client.post('/login',
                               {'name': admin.name, 'password': admin.password})

        # it means that login passed and user are redirected to another page
        self.assertEqual(302, response.status_code)

        self.assertTrue('admin' in client.session)
        self.assertTrue(client.session['admin'])

        admin.delete()

        wrong_name = 'sd2f1s3d21fs3d21f'
        wrong_password = 'sd2f1s3d21fs3d21fsdfsd'

        client.post('/login', {'name': wrong_name, 'password': wrong_password})
        self.assertFalse(client.session['admin'])

    def test_admin_logout(self):
        client = Client()

        self.assertFalse('admin' in client.session)

        admin = self._create_test_user()

        client.post('/login',
                    {'name': admin.name, 'password': admin.password})

        self.assertTrue(client.session['admin'])

        client.get('/logout')

        self.assertFalse(client.session['admin'])

        admin.delete()

    def test_get_thread(self):
        opening_post = self._create_post()
        op_id = opening_post.id

        for i in range(0, 2):
            Post.objects.create_post('title', 'text',
                                     parent_id=op_id)

        thread = Post.objects.get_thread(op_id)

        self.assertEqual(3, len(thread))

    def test_create_post_with_tag(self):
        tag = Tag.objects.create(name='test_tag')
        post = Post.objects.create_post(title='title', text='text', tags=[tag])
        self.assertIsNotNone(post)

    def test_thread_max_count(self):
        for i in range(settings.MAX_THREAD_COUNT + 1):
            self._create_post()

        self.assertEqual(settings.MAX_THREAD_COUNT,
                         len(Post.objects.get_threads()))