| # -*- coding:utf-8 -*- |
| from datetime import datetime |
| |
| from django.test import TestCase |
| from django.utils import unittest |
| from django.utils.http import parse_etags, quote_etag, parse_http_date |
| |
| |
| 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 = 'regressiontests.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) |
| 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, '') |
| |
| def testWithoutConditions(self): |
| response = self.client.get('/condition/') |
| self.assertFullResponse(response) |
| |
| def testIfModifiedSince(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 testIfNoneMatch(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 testIfMatch(self): |
| self.client.defaults['HTTP_IF_MATCH'] = '"%s"' % ETAG |
| response = self.client.put('/condition/etag/', {'data': ''}) |
| self.assertEqual(response.status_code, 200) |
| self.client.defaults['HTTP_IF_MATCH'] = '"%s"' % EXPIRED_ETAG |
| response = self.client.put('/condition/etag/', {'data': ''}) |
| self.assertEqual(response.status_code, 412) |
| |
| def testBothHeaders(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 testSingleCondition1(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 testSingleCondition2(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 testSingleCondition3(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 testSingleCondition4(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 testSingleCondition5(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 testSingleCondition6(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 testInvalidETag(self): |
| self.client.defaults['HTTP_IF_NONE_MATCH'] = r'"\"' |
| response = self.client.get('/condition/etag/') |
| self.assertFullResponse(response, check_last_modified=False) |
| |
| |
| class ETagProcessing(unittest.TestCase): |
| def testParsing(self): |
| etags = parse_etags(r'"", "etag", "e\"t\"ag", "e\\tag", W/"weak"') |
| self.assertEqual(etags, ['', 'etag', 'e"t"ag', r'e\tag', 'weak']) |
| |
| def testQuoting(self): |
| quoted_etag = quote_etag(r'e\t"ag') |
| self.assertEqual(quoted_etag, r'"e\\t\"ag"') |
| |
| |
| class HttpDateProcessing(unittest.TestCase): |
| def testParsingRfc1123(self): |
| parsed = parse_http_date('Sun, 06 Nov 1994 08:49:37 GMT') |
| self.assertEqual(datetime.utcfromtimestamp(parsed), |
| datetime(1994, 11, 06, 8, 49, 37)) |
| |
| def testParsingRfc850(self): |
| parsed = parse_http_date('Sunday, 06-Nov-94 08:49:37 GMT') |
| self.assertEqual(datetime.utcfromtimestamp(parsed), |
| datetime(1994, 11, 06, 8, 49, 37)) |
| |
| def testParsingAsctime(self): |
| parsed = parse_http_date('Sun Nov 6 08:49:37 1994') |
| self.assertEqual(datetime.utcfromtimestamp(parsed), |
| datetime(1994, 11, 06, 8, 49, 37)) |
