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import datetime
from django.contrib.sites.models import Site
from django.http import Http404
from django.template import TemplateDoesNotExist
from django.test import RequestFactory, TestCase
from django.test.utils import override_settings
from django.views.defaults import (
bad_request, page_not_found, permission_denied, server_error,
)
from ..models import Article, Author, UrlArticle
@override_settings(ROOT_URLCONF='view_tests.urls')
class DefaultsTests(TestCase):
"""Test django views in django/views/defaults.py"""
nonexistent_urls = [
'/nonexistent_url/', # this is in urls.py
'/other_nonexistent_url/', # this NOT in urls.py
]
@classmethod
def setUpTestData(cls):
Author.objects.create(name='Boris')
Article.objects.create(
title='Old Article', slug='old_article', author_id=1,
date_created=datetime.datetime(2001, 1, 1, 21, 22, 23)
)
Article.objects.create(
title='Current Article', slug='current_article', author_id=1,
date_created=datetime.datetime(2007, 9, 17, 21, 22, 23)
)
Article.objects.create(
title='Future Article', slug='future_article', author_id=1,
date_created=datetime.datetime(3000, 1, 1, 21, 22, 23)
)
UrlArticle.objects.create(
title='Old Article', slug='old_article', author_id=1,
date_created=datetime.datetime(2001, 1, 1, 21, 22, 23)
)
Site(id=1, domain='testserver', name='testserver').save()
def test_page_not_found(self):
"A 404 status is returned by the page_not_found view"
for url in self.nonexistent_urls:
response = self.client.get(url)
self.assertEqual(response.status_code, 404)
@override_settings(TEMPLATES=[{
'BACKEND': 'django.template.backends.django.DjangoTemplates',
'OPTIONS': {
'loaders': [
('django.template.loaders.locmem.Loader', {
'404.html': '{{ csrf_token }}',
}),
],
},
}])
def test_csrf_token_in_404(self):
"""
The 404 page should have the csrf_token available in the context
"""
# See ticket #14565
for url in self.nonexistent_urls:
response = self.client.get(url)
self.assertNotEqual(response.content, 'NOTPROVIDED')
self.assertNotEqual(response.content, '')
def test_server_error(self):
"The server_error view raises a 500 status"
response = self.client.get('/server_error/')
self.assertEqual(response.status_code, 500)
@override_settings(TEMPLATES=[{
'BACKEND': 'django.template.backends.django.DjangoTemplates',
'OPTIONS': {
'loaders': [
('django.template.loaders.locmem.Loader', {
'404.html': 'This is a test template for a 404 error '
'(path: {{ request_path }}, exception: {{ exception }}).',
'500.html': 'This is a test template for a 500 error.',
}),
],
},
}])
def test_custom_templates(self):
"""
404.html and 500.html templates are picked by their respective handler.
"""
response = self.client.get('/server_error/')
self.assertContains(response, "test template for a 500 error", status_code=500)
response = self.client.get('/no_such_url/')
self.assertContains(response, 'path: /no_such_url/', status_code=404)
self.assertContains(response, 'exception: Resolver404', status_code=404)
response = self.client.get('/technical404/')
self.assertContains(response, 'exception: Testing technical 404.', status_code=404)
def test_get_absolute_url_attributes(self):
"A model can set attributes on the get_absolute_url method"
self.assertTrue(getattr(UrlArticle.get_absolute_url, 'purge', False),
'The attributes of the original get_absolute_url must be added.')
article = UrlArticle.objects.get(pk=1)
self.assertTrue(getattr(article.get_absolute_url, 'purge', False),
'The attributes of the original get_absolute_url must be added.')
@override_settings(DEFAULT_CONTENT_TYPE="text/xml")
def test_default_content_type_is_text_html(self):
"""
Content-Type of the default error responses is text/html. Refs #20822.
"""
response = self.client.get('/raises400/')
self.assertEqual(response['Content-Type'], 'text/html')
response = self.client.get('/raises403/')
self.assertEqual(response['Content-Type'], 'text/html')
response = self.client.get('/nonexistent_url/')
self.assertEqual(response['Content-Type'], 'text/html')
response = self.client.get('/server_error/')
self.assertEqual(response['Content-Type'], 'text/html')
def test_custom_templates_wrong(self):
"""
Default error views should raise TemplateDoesNotExist when passed a
template that doesn't exist.
"""
rf = RequestFactory()
request = rf.get('/')
with self.assertRaises(TemplateDoesNotExist):
bad_request(request, Exception(), template_name='nonexistent')
with self.assertRaises(TemplateDoesNotExist):
permission_denied(request, Exception(), template_name='nonexistent')
with self.assertRaises(TemplateDoesNotExist):
page_not_found(request, Http404(), template_name='nonexistent')
with self.assertRaises(TemplateDoesNotExist):
server_error(request, template_name='nonexistent')
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