django/tests/regressiontests/logging_tests/tests.py

118 lines
3.2 KiB
Python

from __future__ import with_statement
import copy
from django.conf import compat_patch_logging_config
from django.test import TestCase
from django.utils.log import CallbackFilter
# logging config prior to using filter with mail_admins
OLD_LOGGING = {
'version': 1,
'disable_existing_loggers': False,
'handlers': {
'mail_admins': {
'level': 'ERROR',
'class': 'django.utils.log.AdminEmailHandler'
}
},
'loggers': {
'django.request': {
'handlers': ['mail_admins'],
'level': 'ERROR',
'propagate': True,
},
}
}
class PatchLoggingConfigTest(TestCase):
"""
Tests for backward-compat shim for #16288. These tests should be removed in
Django 1.6 when that shim and DeprecationWarning are removed.
"""
def test_filter_added(self):
"""
Test that debug-false filter is added to mail_admins handler if it has
no filters.
"""
config = copy.deepcopy(OLD_LOGGING)
compat_patch_logging_config(config)
self.assertEqual(
config["handlers"]["mail_admins"]["filters"],
['require_debug_false'])
def test_filter_configuration(self):
"""
Test that the debug-false filter is a CallbackFilter with a callback
that works as expected (returns ``not DEBUG``).
"""
config = copy.deepcopy(OLD_LOGGING)
compat_patch_logging_config(config)
flt = config["filters"]["require_debug_false"]
self.assertEqual(flt["()"], "django.utils.log.CallbackFilter")
callback = flt["callback"]
with self.settings(DEBUG=True):
self.assertEqual(callback("record is not used"), False)
with self.settings(DEBUG=False):
self.assertEqual(callback("record is not used"), True)
def test_no_patch_if_filters_key_exists(self):
"""
Test that the logging configuration is not modified if the mail_admins
handler already has a "filters" key.
"""
config = copy.deepcopy(OLD_LOGGING)
config["handlers"]["mail_admins"]["filters"] = []
new_config = copy.deepcopy(config)
compat_patch_logging_config(new_config)
self.assertEqual(config, new_config)
def test_no_patch_if_no_mail_admins_handler(self):
"""
Test that the logging configuration is not modified if the mail_admins
handler is not present.
"""
config = copy.deepcopy(OLD_LOGGING)
config["handlers"].pop("mail_admins")
new_config = copy.deepcopy(config)
compat_patch_logging_config(new_config)
self.assertEqual(config, new_config)
class CallbackFilterTest(TestCase):
def test_sense(self):
f_false = CallbackFilter(lambda r: False)
f_true = CallbackFilter(lambda r: True)
self.assertEqual(f_false.filter("record"), False)
self.assertEqual(f_true.filter("record"), True)
def test_passes_on_record(self):
collector = []
def _callback(record):
collector.append(record)
return True
f = CallbackFilter(_callback)
f.filter("a record")
self.assertEqual(collector, ["a record"])