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# -*- coding:utf-8 -*-
from __future__ import unicode_literals
from datetime import datetime
from django.test import TestCase
FULL_RESPONSE = 'Test conditional get response'
LAST_MODIFIED = datetime(2007, 10, 21, 23, 21, 47)
LAST_MODIFIED_STR = 'Sun, 21 Oct 2007 23:21:47 GMT'
LAST_MODIFIED_NEWER_STR = 'Mon, 18 Oct 2010 16:56:23 GMT'
LAST_MODIFIED_INVALID_STR = 'Mon, 32 Oct 2010 16:56:23 GMT'
EXPIRED_LAST_MODIFIED_STR = 'Sat, 20 Oct 2007 23:21:47 GMT'
ETAG = 'b4246ffc4f62314ca13147c9d4f76974'
EXPIRED_ETAG = '7fae4cd4b0f81e7d2914700043aa8ed6'
class ConditionalGet(TestCase):
urls = 'conditional_processing.urls'
def assertFullResponse(self, response, check_last_modified=True, check_etag=True):
self.assertEqual(response.status_code, 200)
self.assertEqual(response.content, FULL_RESPONSE.encode())
if check_last_modified:
self.assertEqual(response['Last-Modified'], LAST_MODIFIED_STR)
if check_etag:
self.assertEqual(response['ETag'], '"%s"' % ETAG)
def assertNotModified(self, response):
self.assertEqual(response.status_code, 304)
self.assertEqual(response.content, b'')
def test_without_conditions(self):
response = self.client.get('/condition/')
self.assertFullResponse(response)
def test_if_modified_since(self):
self.client.defaults['HTTP_IF_MODIFIED_SINCE'] = LAST_MODIFIED_STR
response = self.client.get('/condition/')
self.assertNotModified(response)
self.client.defaults['HTTP_IF_MODIFIED_SINCE'] = LAST_MODIFIED_NEWER_STR
response = self.client.get('/condition/')
self.assertNotModified(response)
self.client.defaults['HTTP_IF_MODIFIED_SINCE'] = LAST_MODIFIED_INVALID_STR
response = self.client.get('/condition/')
self.assertFullResponse(response)
self.client.defaults['HTTP_IF_MODIFIED_SINCE'] = EXPIRED_LAST_MODIFIED_STR
response = self.client.get('/condition/')
self.assertFullResponse(response)
def test_if_none_match(self):
self.client.defaults['HTTP_IF_NONE_MATCH'] = '"%s"' % ETAG
response = self.client.get('/condition/')
self.assertNotModified(response)
self.client.defaults['HTTP_IF_NONE_MATCH'] = '"%s"' % EXPIRED_ETAG
response = self.client.get('/condition/')
self.assertFullResponse(response)
# Several etags in If-None-Match is a bit exotic but why not?
self.client.defaults['HTTP_IF_NONE_MATCH'] = '"%s", "%s"' % (ETAG, EXPIRED_ETAG)
response = self.client.get('/condition/')
self.assertNotModified(response)
def test_if_match(self):
self.client.defaults['HTTP_IF_MATCH'] = '"%s"' % ETAG
response = self.client.put('/condition/etag/')
self.assertEqual(response.status_code, 200)
self.client.defaults['HTTP_IF_MATCH'] = '"%s"' % EXPIRED_ETAG
response = self.client.put('/condition/etag/')
self.assertEqual(response.status_code, 412)
def test_both_headers(self):
self.client.defaults['HTTP_IF_MODIFIED_SINCE'] = LAST_MODIFIED_STR
self.client.defaults['HTTP_IF_NONE_MATCH'] = '"%s"' % ETAG
response = self.client.get('/condition/')
self.assertNotModified(response)
self.client.defaults['HTTP_IF_MODIFIED_SINCE'] = EXPIRED_LAST_MODIFIED_STR
self.client.defaults['HTTP_IF_NONE_MATCH'] = '"%s"' % ETAG
response = self.client.get('/condition/')
self.assertFullResponse(response)
self.client.defaults['HTTP_IF_MODIFIED_SINCE'] = LAST_MODIFIED_STR
self.client.defaults['HTTP_IF_NONE_MATCH'] = '"%s"' % EXPIRED_ETAG
response = self.client.get('/condition/')
self.assertFullResponse(response)
def test_single_condition_1(self):
self.client.defaults['HTTP_IF_MODIFIED_SINCE'] = LAST_MODIFIED_STR
response = self.client.get('/condition/last_modified/')
self.assertNotModified(response)
response = self.client.get('/condition/etag/')
self.assertFullResponse(response, check_last_modified=False)
def test_single_condition_2(self):
self.client.defaults['HTTP_IF_NONE_MATCH'] = '"%s"' % ETAG
response = self.client.get('/condition/etag/')
self.assertNotModified(response)
response = self.client.get('/condition/last_modified/')
self.assertFullResponse(response, check_etag=False)
def test_single_condition_3(self):
self.client.defaults['HTTP_IF_MODIFIED_SINCE'] = EXPIRED_LAST_MODIFIED_STR
response = self.client.get('/condition/last_modified/')
self.assertFullResponse(response, check_etag=False)
def test_single_condition_4(self):
self.client.defaults['HTTP_IF_NONE_MATCH'] = '"%s"' % EXPIRED_ETAG
response = self.client.get('/condition/etag/')
self.assertFullResponse(response, check_last_modified=False)
def test_single_condition_5(self):
self.client.defaults['HTTP_IF_MODIFIED_SINCE'] = LAST_MODIFIED_STR
response = self.client.get('/condition/last_modified2/')
self.assertNotModified(response)
response = self.client.get('/condition/etag2/')
self.assertFullResponse(response, check_last_modified=False)
def test_single_condition_6(self):
self.client.defaults['HTTP_IF_NONE_MATCH'] = '"%s"' % ETAG
response = self.client.get('/condition/etag2/')
self.assertNotModified(response)
response = self.client.get('/condition/last_modified2/')
self.assertFullResponse(response, check_etag=False)
def test_invalid_etag(self):
self.client.defaults['HTTP_IF_NONE_MATCH'] = r'"\"'
response = self.client.get('/condition/etag/')
self.assertFullResponse(response, check_last_modified=False)
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