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from __future__ import absolute_import, unicode_literals
from django.contrib.auth.models import User
from django.db import IntegrityError, transaction
from django.test import TestCase
from django.test.utils import override_settings
from ..base import BaseTestCase
from ..views import regular_view
@override_settings(DEBUG_TOOLBAR_PANELS=['debug_toolbar.panels.profiling.ProfilingPanel'])
class ProfilingPanelTestCase(BaseTestCase):
def setUp(self):
super(ProfilingPanelTestCase, self).setUp()
self.panel = self.toolbar.get_panel_by_id('ProfilingPanel')
def test_regular_view(self):
self.panel.process_view(self.request, regular_view, ('profiling',), {})
self.panel.process_response(self.request, self.response)
self.panel.generate_stats(self.request, self.response)
self.assertIn('func_list', self.panel.get_stats())
self.assertIn('regular_view', self.panel.content)
def test_insert_content(self):
"""
Test that the panel only inserts content after generate_stats and
not the process_response.
"""
self.panel.process_view(self.request, regular_view, ('profiling',), {})
self.panel.process_response(self.request, self.response)
# ensure the panel does not have content yet.
self.assertNotIn('regular_view', self.panel.content)
self.panel.generate_stats(self.request, self.response)
# ensure the panel renders correctly.
self.assertIn('regular_view', self.panel.content)
@override_settings(DEBUG=True,
DEBUG_TOOLBAR_PANELS=['debug_toolbar.panels.profiling.ProfilingPanel'])
class ProfilingPanelIntegrationTestCase(TestCase):
def test_view_executed_once(self):
self.assertEqual(User.objects.count(), 0)
response = self.client.get('/new_user/')
self.assertContains(response, 'Profiling')
self.assertEqual(User.objects.count(), 1)
with self.assertRaises(IntegrityError):
with transaction.atomic():
response = self.client.get('/new_user/')
self.assertEqual(User.objects.count(), 1)
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