from utils.tests import BaseTestCase
from django.conf import settings
from django.core.urlresolvers import reverse
from django.core.urlresolvers import resolve
from django.utils.translation import get_language
from django.utils.translation import activate
from djangocms_blog.settings import get_setting
from djangocms_blog.models import Post

from model_mommy import mommy

from .views import PostListViewUngleich, PostDetailViewUngleich


class PostListViewUngleichTest(BaseTestCase):

    DE_LANGUAGE_CODE = 'de'
    EN_LANGUAGE_CODE = 'en-us'

    def setUp(self):
        super(PostListViewUngleichTest, self).setUp()
        self.url = reverse('ungleich:post-list')
        self.view = PostListViewUngleich
        self.expected_template = 'djangocms_blog/post_list_ungleich.html'
        en_post_titles = ['post-title-1', 'post-title-2']
        self.en_posts = [mommy.make(Post, title=x, publish=True) for x in en_post_titles]
        # activate DE language in order to create DE POSTS
        activate(self.DE_LANGUAGE_CODE)
        de_post_titles = ['post-title-3', 'post-title-4']
        self.de_posts = [mommy.make(Post, title=x, publish=True) for x in de_post_titles]

        self.expected_context = {
            'TRUNCWORDS_COUNT': get_setting('POSTS_LIST_TRUNCWORDS_COUNT'),
            'languages': settings.LANGUAGES,
            'current_language': get_language()

        }

    def test_url_resolve_to_view_correctly(self):
        found = resolve(self.url)
        self.assertEqual(found.func.__name__, self.view.__name__)

    def test_queryset(self):
        # testing EN-US Post queryset
        activate(self.EN_LANGUAGE_CODE)
        view = self.setup_view(self.view())
        queryset = view.get_queryset()
        self.assertEqual(self.en_posts, list(queryset.order_by('id')))

        # testing DE Post queryset
        activate(self.DE_LANGUAGE_CODE)
        view = self.setup_view(self.view())
        queryset = view.get_queryset()
        self.assertEqual(self.de_posts, list(queryset.order_by('id')))

    def test_get_context(self):
        view = self.setup_view(self.view())
        queryset = view.get_queryset()
        view.object_list = queryset
        context = view.get_context_data()
        self.assertEqual(self.expected_context.get('current_language'),
                         context['current_language'])


class DetailsViewTest(BaseTestCase):

    DE_LANGUAGE_CODE = 'de'
    EN_LANGUAGE_CODE = 'en-us'

    def setUp(self):
        super(DetailsViewTest, self).setUp()
        self.url = reverse('ungleich:post-list')
        self.view = PostDetailViewUngleich
        self.expected_template = 'djangocms_blog/post_detail.html'
        self.en_post = mommy.make(Post, publish=True, title='post-title-en')
        # activate DE language in order to create DE POSTS
        activate(self.DE_LANGUAGE_CODE)
        self.de_post = mommy.make(Post, publish=True, title='post-title-de')

        self.en_post_kwargs = {
            'slug': self.en_post.slug,
            'year': self.en_post.date_created.year,
            'month': self.en_post.date_created.month,
            'day': self.en_post.date_created.day
        }
        self.en_post_url = reverse('ungleich:post-detail', kwargs=self.en_post_kwargs)

        self.de_post_kwargs = {
            'slug': self.de_post.slug,
            'year': self.de_post.date_created.year,
            'month': self.de_post.date_created.month,
            'day': self.de_post.date_created.day
        }
        self.de_post_url = reverse('ungleich:post-detail', kwargs=self.de_post_kwargs)

    def test_url_resolve_to_view_correctly(self):
        found = resolve(self.en_post_url)
        self.assertEqual(found.func.__name__, self.view.__name__)

        found = resolve(self.de_post_url)
        self.assertEqual(found.func.__name__, self.view.__name__)

    def test_get_object(self):
        # Testing get_object view method on an EN Post instance
        activate(self.EN_LANGUAGE_CODE)
        view = self.setup_view(self.view(), **self.en_post_kwargs)
        obj = view.get_object()
        self.assertEqual(self.en_post, obj)

        # Testing get_object view method on an DE Post instance
        activate(self.DE_LANGUAGE_CODE)
        view = self.setup_view(self.view(), **self.de_post_kwargs)
        obj = view.get_object()
        self.assertEqual(self.de_post, obj)