A bunch of improvements for conditional HTTP processing.

Fixed some typos in the code (fixed #10586). Added more tests. Made the
tests compatible with Python 2.3. Improved the documentation by putting
the good news and common use-case right up front.

git-svn-id: http://code.djangoproject.com/svn/django/trunk@10134 bcc190cf-cafb-0310-a4f2-bffc1f526a37

tests/regressiontests/conditional_processing/models.py

@@ -98,6 +98,21 @@ class ConditionalGet(TestCase):
         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)
+
+
 class ETagProcesing(TestCase):
     def testParsing(self):
         etags = parse_etags(r'"", "etag", "e\"t\"ag", "e\\tag", W/"weak"')

tests/regressiontests/conditional_processing/urls.py

@@ -3,6 +3,8 @@ import views
 
 urlpatterns = patterns('',
     ('^$', views.index),
-    ('^last_modified/$', views.last_modified),
-    ('^etag/$', views.etag),
+    ('^last_modified/$', views.last_modified_view1),
+    ('^last_modified2/$', views.last_modified_view2),
+    ('^etag/$', views.etag_view1),
+    ('^etag2/$', views.etag_view2),
 )

tests/regressiontests/conditional_processing/views.py

@@ -1,17 +1,26 @@
 # -*- coding:utf-8 -*-
-from django.views.decorators.http import condition
+from django.views.decorators.http import condition, etag, last_modified
 from django.http import HttpResponse
 
 from models import FULL_RESPONSE, LAST_MODIFIED, ETAG
 
-@condition(lambda r: ETAG, lambda r: LAST_MODIFIED)
 def index(request):
     return HttpResponse(FULL_RESPONSE)
+index = condition(lambda r: ETAG, lambda r: LAST_MODIFIED)(index)
 
-@condition(last_modified_func=lambda r: LAST_MODIFIED)
-def last_modified(request):
+def last_modified_view1(request):
     return HttpResponse(FULL_RESPONSE)
+last_modified_view1 = condition(last_modified_func=lambda r: LAST_MODIFIED)(last_modified_view1)
 
-@condition(etag_func=lambda r: ETAG)
-def etag(request):
+def last_modified_view2(request):
     return HttpResponse(FULL_RESPONSE)
+last_modified_view2 = last_modified(lambda r: LAST_MODIFIED)(last_modified_view2)
+
+def etag_view1(request):
+    return HttpResponse(FULL_RESPONSE)
+etag_view1 = condition(etag_func=lambda r: ETAG)(etag_view1)
+
+def etag_view2(request):
+    return HttpResponse(FULL_RESPONSE)
+etag_view2 = etag(lambda r: ETAG)(etag_view2)
+