1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136
|
# coding: utf-8
from __future__ import absolute_import, unicode_literals
import unittest
from django.contrib.auth.models import User
from django.db import connection
from django.db.utils import DatabaseError
from django.shortcuts import render
from django.test.utils import override_settings
from ..base import BaseTestCase
class SQLPanelTestCase(BaseTestCase):
def setUp(self):
super(SQLPanelTestCase, self).setUp()
self.panel = self.toolbar.get_panel_by_id('SQLPanel')
self.panel.enable_instrumentation()
def tearDown(self):
self.panel.disable_instrumentation()
super(SQLPanelTestCase, self).tearDown()
def test_disabled(self):
config = {
'DISABLE_PANELS': set(['debug_toolbar.panels.sql.SQLPanel'])
}
self.assertTrue(self.panel.enabled)
with self.settings(DEBUG_TOOLBAR_CONFIG=config):
self.assertFalse(self.panel.enabled)
def test_recording(self):
self.assertEqual(len(self.panel._queries), 0)
list(User.objects.all())
# ensure query was logged
self.assertEqual(len(self.panel._queries), 1)
query = self.panel._queries[0]
self.assertEqual(query[0], 'default')
self.assertTrue('sql' in query[1])
self.assertTrue('duration' in query[1])
self.assertTrue('stacktrace' in query[1])
# ensure the stacktrace is populated
self.assertTrue(len(query[1]['stacktrace']) > 0)
def test_non_ascii_query(self):
self.assertEqual(len(self.panel._queries), 0)
# non-ASCII text query
list(User.objects.extra(where=["username = 'apéro'"]))
self.assertEqual(len(self.panel._queries), 1)
# non-ASCII text parameters
list(User.objects.filter(username='thé'))
self.assertEqual(len(self.panel._queries), 2)
# non-ASCII bytes parameters
list(User.objects.filter(username='café'.encode('utf-8')))
self.assertEqual(len(self.panel._queries), 3)
self.panel.process_response(self.request, self.response)
self.panel.generate_stats(self.request, self.response)
# ensure the panel renders correctly
self.assertIn('café', self.panel.content)
def test_insert_content(self):
"""
Test that the panel only inserts content after generate_stats and
not the process_response.
"""
list(User.objects.filter(username='café'.encode('utf-8')))
self.panel.process_response(self.request, self.response)
# ensure the panel does not have content yet.
self.assertNotIn('café', self.panel.content)
self.panel.generate_stats(self.request, self.response)
# ensure the panel renders correctly.
self.assertIn('café', self.panel.content)
@unittest.skipUnless(connection.vendor == 'postgresql',
'Test valid only on PostgreSQL')
def test_erroneous_query(self):
"""
Test that an error in the query isn't swallowed by the middleware.
"""
try:
connection.cursor().execute("erroneous query")
except DatabaseError as e:
self.assertTrue('erroneous query' in str(e))
def test_disable_stacktraces(self):
self.assertEqual(len(self.panel._queries), 0)
with self.settings(DEBUG_TOOLBAR_CONFIG={'ENABLE_STACKTRACES': False}):
list(User.objects.all())
# ensure query was logged
self.assertEqual(len(self.panel._queries), 1)
query = self.panel._queries[0]
self.assertEqual(query[0], 'default')
self.assertTrue('sql' in query[1])
self.assertTrue('duration' in query[1])
self.assertTrue('stacktrace' in query[1])
# ensure the stacktrace is empty
self.assertEqual([], query[1]['stacktrace'])
@override_settings(DEBUG=True, TEMPLATES=[{
'BACKEND': 'django.template.backends.django.DjangoTemplates',
'OPTIONS': {'debug': True, 'loaders': ['tests.loaders.LoaderWithSQL']},
}])
def test_regression_infinite_recursion(self):
"""
Test case for when the template loader runs a SQL query that causes
an infinite recursion in the SQL panel.
"""
self.assertEqual(len(self.panel._queries), 0)
render(self.request, "basic.html", {})
# Two queries are logged because the loader runs SQL every time a
# template is loaded and basic.html extends base.html.
self.assertEqual(len(self.panel._queries), 2)
query = self.panel._queries[0]
self.assertEqual(query[0], 'default')
self.assertTrue('sql' in query[1])
self.assertTrue('duration' in query[1])
self.assertTrue('stacktrace' in query[1])
# ensure the stacktrace is populated
self.assertTrue(len(query[1]['stacktrace']) > 0)
|