Issue 187: queries are captured and not executed when template panel is rendered.

1 files changed, 16 insertions, 0 deletions

diff --git a/tests/tests.py b/tests/tests.py
index 60620bb..5a52670 100644
--- a/tests/tests.py
+++ b/tests/tests.py
@@ -1,6 +1,7 @@
 from debug_toolbar.middleware import DebugToolbarMiddleware
 from debug_toolbar.panels.sql import SQLDebugPanel
 from debug_toolbar.panels.request_vars import RequestVarsDebugPanel
+from debug_toolbar.panels.template import TemplateDebugPanel
 from debug_toolbar.toolbar.loader import DebugToolbar
 from debug_toolbar.utils import get_name_from_obj
 from debug_toolbar.utils.tracking import pre_dispatch, post_dispatch, callbacks
@@ -9,6 +10,7 @@ from django.conf import settings
 from django.contrib.auth.models import User
 from django.http import HttpResponse
 from django.test import TestCase
+from django.template import Template, Context
 
 from dingus import Dingus
 import thread
@@ -194,6 +196,20 @@ class SQLPanelTestCase(BaseTestCase):
         self.assertTrue('duration' in query[1])
         self.assertTrue('stacktrace' in query[1])
 
+class TemplatePanelTestCase(BaseTestCase):
+    def test_queryset_hook(self):
+        template_panel = self.toolbar.get_panel(TemplateDebugPanel)
+        sql_panel = self.toolbar.get_panel(SQLDebugPanel)
+        t = Template("No context variables here!")
+        c = Context({ 'queryset' : User.objects.all(), 'deep_queryset' : { 'queryset' : User.objects.all() } })
+        t.render(c)
+        # ensure the query was NOT logged
+        self.assertEquals(len(sql_panel._queries), 0)
+        ctx = template_panel.templates[0]['context'][0]
+        ctx = eval(ctx) # convert back to Python
+        self.assertEquals(ctx['queryset'], '<<queryset>>')
+        self.assertEquals(ctx['deep_queryset'], '<<contains queryset>>')
+
 def module_func(*args, **kwargs):
     """Used by dispatch tests"""
     return 'blah'