djangocms_blog/tests/__init__.py

# -*- coding: utf-8 -*-
"""
Tests for `djangocms_blog` module.
"""
import os

from cms.utils.i18n import get_language_list
from cmsplugin_filer_image.models import ThumbnailOption
from django.conf import settings
from django.contrib.auth.models import User
from django.core.files import File as DjangoFile
from django.http import SimpleCookie
from django.test import TestCase, RequestFactory
from django.utils.translation import activate
from filer.models import File, Image
from PIL import Image as PilImage, ImageChops, ImageDraw
from six import StringIO

from djangocms_blog.models import BlogCategory, Post


class BaseTest(TestCase):
    """
    Base class with utility function
    """
    request_factory = None
    user = None
    languages = get_language_list()
    category_1 = None
    thumb_1 = None
    thumb_2 = None

    data = {
        'it': [
            {'title': u'Primo post', 'abstract': u'<p>prima riga</p>',
             'description': u'Questa è la descrizione', 'keywords': u'keyword1, keyword2',
             'text': u'Testo del post',},
            {'title': u'Secondo post', 'abstract': u'<p>prima riga del secondo post</p>',
             'description': u'Descrizione del secondo post', 'keywords': u'keyword3, keyword4',
             'text': u'Testo del secondo post'},
        ],
        'en': [
            {'title': u'First post', 'abstract': u'<p>first line</p>',
             'description': u'This is the description', 'keywords': u'keyword1, keyword2',
             'text': u'Post text'},
            {'title': u'Second post', 'abstract': u'<p>second post first line</p>',
             'description': u'Second post description', 'keywords': u'keyword3, keyword4',
             'text': u'Second post text'}
        ]
    }

    @classmethod
    def setUpClass(cls):
        cls.request_factory = RequestFactory()
        cls.user = User.objects.create(username='admin', is_staff=True, is_superuser=True)
        cls.user_staff = User.objects.create(username='staff', is_staff=True)
        cls.user_normal = User.objects.create(username='normal')

    def setUp(self):
        activate('en')
        super(BaseTest, self).setUp()
        self.category_1 = BlogCategory.objects.create()
        self.category_1.name = u'category 1'
        self.category_1.save()
        self.category_1.set_current_language('it')
        self.category_1.name = u'categoria 1'
        self.category_1.save()
        self.category_1.set_current_language('en')
        self.thumb_1 = ThumbnailOption.objects.create(
            name='base', width=100, height=100, crop=True, upscale=False
        )
        self.thumb_2 = ThumbnailOption.objects.create(
            name='main', width=200, height=200, crop=False, upscale=False
        )
        img = create_image()
        self.image_name = 'test_file.jpg'
        self.filename = os.path.join(settings.FILE_UPLOAD_TEMP_DIR,
                                     self.image_name)
        img.save(self.filename, 'JPEG')
        file_obj = DjangoFile(open(self.filename, 'rb'), name=self.image_name)
        self.img = Image.objects.create(owner=self.user,
                                        original_filename=self.image_name,
                                        file=file_obj)

    def _get_post(self, data, post=None, lang='en'):
        if not post:
            post = Post()
        post.set_current_language(lang)
        post.author = self.user
        post.title = data['title']
        post.abstract = data['abstract']
        post.meta_description = data['description']
        post.meta_keywords = data['keywords']
        post.save()
        post.categories.add(self.category_1)
        post.save()
        return post

    @classmethod
    def tearDownClass(cls):
        User.objects.all().delete()
    
    def tearDown(self):
        os.remove(self.filename)
        for f in File.objects.all():
            f.delete()

    def get_pages(self):
        from cms.api import create_page, create_title
        page = create_page(u'page one', 'fullwidth.html', language='en')
        page_2 = create_page(u'page two', 'fullwidth.html', language='en')
        create_title(language='fr', title=u'page un', page=page)
        create_title(language='it', title=u'pagina uno', page=page)
        for lang in self.languages:
            page.publish(lang)
        page_2.publish('en')
        return page.get_draft_object(), page_2.get_draft_object()

    def get_request(self, page, lang):
        request = self.request_factory.get(page.get_path(lang))
        request.current_page = page
        request.user = self.user
        request.session = {}
        request.cookies = SimpleCookie()
        request.errors = StringIO()
        return request

    def get_page_request(self, page, user, path=None, edit=False, lang_code='en'):
        from cms.middleware.toolbar import ToolbarMiddleware
        path = path or page and page.get_absolute_url()
        if edit:
            path += '?edit'
        request = RequestFactory().get(path)
        request.session = {}
        request.user = user
        request.LANGUAGE_CODE = lang_code
        if edit:
            request.GET = {'edit': None}
        else:
            request.GET = {'edit_off': None}
        request.current_page = page
        mid = ToolbarMiddleware()
        mid.process_request(request)
        return request

    def get_posts(self):
        post1 = self._get_post(self.data['en'][0])
        post1 = self._get_post(self.data['it'][0], post1, 'it')
        post1.publish = True
        post1.main_image = self.img
        post1.save()
        post1.set_current_language('en')
        post2 = self._get_post(self.data['en'][1])
        post2 = self._get_post(self.data['it'][1], post2, 'it')
        post2.set_current_language('en')
        post2.main_image = self.img
        return post1, post2


def create_image(mode='RGB', size=(800, 600)):
    image = PilImage.new(mode, size)
    draw = ImageDraw.Draw(image)
    x_bit, y_bit = size[0] // 10, size[1] // 10
    draw.rectangle((x_bit, y_bit * 2, x_bit * 7, y_bit * 3), 'red')
    draw.rectangle((x_bit * 2, y_bit, x_bit * 3, y_bit * 8), 'red')
    return image