101 lines
4.3 KiB
Python
101 lines
4.3 KiB
Python
# -*- coding:utf-8 -*-
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from datetime import datetime, timedelta
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from calendar import timegm
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from django.test import TestCase
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from django.utils.http import parse_etags, quote_etag
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FULL_RESPONSE = 'Test conditional get response'
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LAST_MODIFIED = datetime(2007, 10, 21, 23, 21, 47)
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LAST_MODIFIED_STR = 'Sun, 21 Oct 2007 23:21:47 GMT'
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EXPIRED_LAST_MODIFIED_STR = 'Sat, 20 Oct 2007 23:21:47 GMT'
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ETAG = 'b4246ffc4f62314ca13147c9d4f76974'
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EXPIRED_ETAG = '7fae4cd4b0f81e7d2914700043aa8ed6'
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class ConditionalGet(TestCase):
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def assertFullResponse(self, response, check_last_modified=True, check_etag=True):
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self.assertEquals(response.status_code, 200)
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self.assertEquals(response.content, FULL_RESPONSE)
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if check_last_modified:
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self.assertEquals(response['Last-Modified'], LAST_MODIFIED_STR)
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if check_etag:
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self.assertEquals(response['ETag'], '"%s"' % ETAG)
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def assertNotModified(self, response):
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self.assertEquals(response.status_code, 304)
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self.assertEquals(response.content, '')
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def testWithoutConditions(self):
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response = self.client.get('/condition/')
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self.assertFullResponse(response)
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def testIfModifiedSince(self):
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self.client.defaults['HTTP_IF_MODIFIED_SINCE'] = LAST_MODIFIED_STR
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response = self.client.get('/condition/')
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self.assertNotModified(response)
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self.client.defaults['HTTP_IF_MODIFIED_SINCE'] = EXPIRED_LAST_MODIFIED_STR
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response = self.client.get('/condition/')
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self.assertFullResponse(response)
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def testIfNoneMatch(self):
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self.client.defaults['HTTP_IF_NONE_MATCH'] = '"%s"' % ETAG
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response = self.client.get('/condition/')
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self.assertNotModified(response)
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self.client.defaults['HTTP_IF_NONE_MATCH'] = '"%s"' % EXPIRED_ETAG
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response = self.client.get('/condition/')
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self.assertFullResponse(response)
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# Several etags in If-None-Match is a bit exotic but why not?
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self.client.defaults['HTTP_IF_NONE_MATCH'] = '"%s", "%s"' % (ETAG, EXPIRED_ETAG)
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response = self.client.get('/condition/')
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self.assertNotModified(response)
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def testBothHeaders(self):
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self.client.defaults['HTTP_IF_MODIFIED_SINCE'] = LAST_MODIFIED_STR
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self.client.defaults['HTTP_IF_NONE_MATCH'] = '"%s"' % ETAG
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response = self.client.get('/condition/')
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self.assertNotModified(response)
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self.client.defaults['HTTP_IF_MODIFIED_SINCE'] = EXPIRED_LAST_MODIFIED_STR
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self.client.defaults['HTTP_IF_NONE_MATCH'] = '"%s"' % ETAG
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response = self.client.get('/condition/')
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self.assertFullResponse(response)
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self.client.defaults['HTTP_IF_MODIFIED_SINCE'] = LAST_MODIFIED_STR
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self.client.defaults['HTTP_IF_NONE_MATCH'] = '"%s"' % EXPIRED_ETAG
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response = self.client.get('/condition/')
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self.assertFullResponse(response)
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def testSingleCondition1(self):
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self.client.defaults['HTTP_IF_MODIFIED_SINCE'] = LAST_MODIFIED_STR
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response = self.client.get('/condition/last_modified/')
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self.assertNotModified(response)
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response = self.client.get('/condition/etag/')
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self.assertFullResponse(response, check_last_modified=False)
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def testSingleCondition2(self):
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self.client.defaults['HTTP_IF_NONE_MATCH'] = '"%s"' % ETAG
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response = self.client.get('/condition/etag/')
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self.assertNotModified(response)
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response = self.client.get('/condition/last_modified/')
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self.assertFullResponse(response, check_etag=False)
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def testSingleCondition3(self):
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self.client.defaults['HTTP_IF_MODIFIED_SINCE'] = EXPIRED_LAST_MODIFIED_STR
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response = self.client.get('/condition/last_modified/')
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self.assertFullResponse(response, check_etag=False)
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def testSingleCondition4(self):
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self.client.defaults['HTTP_IF_NONE_MATCH'] = '"%s"' % EXPIRED_ETAG
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response = self.client.get('/condition/etag/')
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self.assertFullResponse(response, check_last_modified=False)
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class ETagProcesing(TestCase):
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def testParsing(self):
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etags = parse_etags(r'"", "etag", "e\"t\"ag", "e\\tag", W/"weak"')
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self.assertEquals(etags, ['', 'etag', 'e"t"ag', r'e\tag', 'weak'])
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def testQuoting(self):
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quoted_etag = quote_etag(r'e\t"ag')
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self.assertEquals(quoted_etag, r'"e\\t\"ag"')
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