boards/tests.py

# coding=utf-8
from django.test import TestCase
from django.test.client import Client
import time

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

PAGE_404 = 'boards/404.html'

TEST_TEXT = 'test text'

NEW_THREAD_PAGE = '/'
THREAD_PAGE_ONE = '/thread/1/'
THREAD_PAGE = '/thread/'
TAG_PAGE = '/tag/'
HTTP_CODE_REDIRECT = 302
HTTP_CODE_OK = 200
HTTP_CODE_NOT_FOUND = 404


class PostTests(TestCase):

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

    def test_post_add(self):
        """Test adding post"""

        post = self._create_post()

        self.assertIsNotNone(post)
        self.assertIsNone(post.thread, 'Opening post has a thread')

    def test_delete_post(self):
        """Test post deletion"""

        post = self._create_post()
        post_id = post.id

        Post.objects.delete_post(post)

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

    def test_delete_thread(self):
        """Test thread deletion"""

        thread = self._create_post()
        reply = Post.objects.create_post("", "", thread=thread)

        Post.objects.delete_post(thread)

        self.assertFalse(Post.objects.exists(reply.id))

    def test_post_to_thread(self):
        """Test adding post to a thread"""

        op = self._create_post()
        post = Post.objects.create_post("", "", thread=op)

        self.assertIsNotNone(post, 'Reply to thread wasn\'t created')
        self.assertEqual(op.last_edit_time, post.pub_time,
                         'Post\'s create time doesn\'t match thread last edit'
                         ' time')

    def test_delete_posts_by_ip(self):
        """Test deleting posts with the given ip"""

        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))

    def test_get_thread(self):
        """Test getting all posts of a thread"""

        opening_post = self._create_post()

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

        thread = Post.objects.get_thread(opening_post.id)

        self.assertEqual(3, len(thread))

    def test_create_post_with_tag(self):
        """Test adding tag to post"""

        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):
        """Test deletion of old posts when the max thread count is reached"""

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

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

    def test_pages(self):
        """Test that the thread list is properly split into pages"""

        for i in range(settings.MAX_THREAD_COUNT):
            self._create_post()

        all_threads = Post.objects.get_threads()

        posts_in_second_page = Post.objects.get_threads(page=1)
        first_post = posts_in_second_page[0]

        self.assertEqual(all_threads[settings.THREADS_PER_PAGE].id,
                         first_post.id)

    def test_linked_tag(self):
        """Test adding a linked tag"""

        linked_tag = Tag.objects.create(name=u'tag1')
        tag = Tag.objects.create(name=u'tag2', linked=linked_tag)

        post = Post.objects.create_post("", "", tags=[tag])

        self.assertTrue(linked_tag in post.tags.all(),
                        'Linked tag was not added')


class PagesTest(TestCase):

    def test_404(self):
        """Test receiving error 404 when opening a non-existent page"""

        tag_name = u'test_tag'
        tag = Tag.objects.create(name=tag_name)
        client = Client()

        Post.objects.create_post('title', TEST_TEXT, tags=[tag])

        existing_post_id = Post.objects.all()[0].id
        response_existing = client.get(THREAD_PAGE + str(existing_post_id) +
                                       '/')
        self.assertEqual(HTTP_CODE_OK, response_existing.status_code,
                         u'Cannot open existing thread')

        response_not_existing = client.get(THREAD_PAGE + str(
            existing_post_id + 1) + '/')
        self.assertEqual(PAGE_404,
                         response_not_existing.templates[0].name,
                         u'Not existing thread is opened')

        response_existing = client.get(TAG_PAGE + tag_name + '/')
        self.assertEqual(HTTP_CODE_OK,
                         response_existing.status_code,
                         u'Cannot open existing tag')

        response_not_existing = client.get(TAG_PAGE + u'not_tag' + '/')
        self.assertEqual(PAGE_404,
                         response_not_existing.templates[0].name,
                         u'Not existing tag is opened')

        reply_id = Post.objects.create_post('', TEST_TEXT,
                                            thread=Post.objects.all()[0])
        response_not_existing = client.get(THREAD_PAGE + str(
            reply_id) + '/')
        self.assertEqual(PAGE_404,
                         response_not_existing.templates[0].name,
                         u'Reply is opened as a thread')


class FormTest(TestCase):
    def test_post_validation(self):
        """Test the validation of the post form"""

        # Disable captcha for the test
        captcha_enabled = settings.ENABLE_CAPTCHA
        settings.ENABLE_CAPTCHA = False

        client = Client()

        valid_tags = u'tag1 tag_2 тег_3'
        invalid_tags = u'$%_356 ---'

        response = client.post(NEW_THREAD_PAGE, {'title': 'test title',
                                                 'text': TEST_TEXT,
                                                 'tags': valid_tags})
        self.assertEqual(response.status_code, HTTP_CODE_REDIRECT,
                         msg='Posting new message failed: got code ' +
                             str(response.status_code))

        self.assertEqual(1, Post.objects.count(),
                         msg='No posts were created')

        client.post(NEW_THREAD_PAGE, {'text': TEST_TEXT,
                                      'tags': invalid_tags})
        self.assertEqual(1, Post.objects.count(), msg='The validation passed '
                                                      'where it should fail')

        # Change posting delay so we don't have to wait for 30 seconds or more
        old_posting_delay = settings.POSTING_DELAY
        # Wait fot the posting delay or we won't be able to post
        settings.POSTING_DELAY = 1
        time.sleep(settings.POSTING_DELAY + 1)
        response = client.post(THREAD_PAGE_ONE, {'text': TEST_TEXT,
                                                 'tags': valid_tags})
        self.assertEqual(HTTP_CODE_REDIRECT, response.status_code,
                         msg=u'Posting new message failed: got code ' +
                             str(response.status_code))
        # Restore posting delay
        settings.POSTING_DELAY = old_posting_delay

        self.assertEqual(2, Post.objects.count(),
                         msg=u'No posts were created')

        # Restore captcha setting
        settings.ENABLE_CAPTCHA = captcha_enabled