/usr/lib/python2.7/dist-packages/celery/tests/app/test_loaders.py is in python-celery 3.1.20-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 | from __future__ import absolute_import
import os
import sys
import warnings
from celery import loaders
from celery.exceptions import (
NotConfigured,
)
from celery.loaders import base
from celery.loaders import default
from celery.loaders.app import AppLoader
from celery.utils.imports import NotAPackage
from celery.utils.mail import SendmailWarning
from celery.tests.case import (
AppCase, Case, Mock, depends_on_current_app, patch, with_environ,
)
class DummyLoader(base.BaseLoader):
def read_configuration(self):
return {'foo': 'bar', 'CELERY_IMPORTS': ('os', 'sys')}
class test_loaders(AppCase):
def test_get_loader_cls(self):
self.assertEqual(loaders.get_loader_cls('default'),
default.Loader)
@depends_on_current_app
def test_current_loader(self):
with self.assertPendingDeprecation():
self.assertIs(loaders.current_loader(), self.app.loader)
@depends_on_current_app
def test_load_settings(self):
with self.assertPendingDeprecation():
self.assertIs(loaders.load_settings(), self.app.conf)
class test_LoaderBase(AppCase):
message_options = {'subject': 'Subject',
'body': 'Body',
'sender': 'x@x.com',
'to': 'y@x.com'}
server_options = {'host': 'smtp.x.com',
'port': 1234,
'user': 'x',
'password': 'qwerty',
'timeout': 3}
def setup(self):
self.loader = DummyLoader(app=self.app)
def test_handlers_pass(self):
self.loader.on_task_init('foo.task', 'feedface-cafebabe')
self.loader.on_worker_init()
def test_now(self):
self.assertTrue(self.loader.now(utc=True))
self.assertTrue(self.loader.now(utc=False))
def test_read_configuration_no_env(self):
self.assertDictEqual(
base.BaseLoader(app=self.app).read_configuration(
'FOO_X_S_WE_WQ_Q_WE'),
{},
)
def test_autodiscovery(self):
with patch('celery.loaders.base.autodiscover_tasks') as auto:
auto.return_value = [Mock()]
auto.return_value[0].__name__ = 'moo'
self.loader.autodiscover_tasks(['A', 'B'])
self.assertIn('moo', self.loader.task_modules)
self.loader.task_modules.discard('moo')
def test_import_task_module(self):
self.assertEqual(sys, self.loader.import_task_module('sys'))
def test_init_worker_process(self):
self.loader.on_worker_process_init()
m = self.loader.on_worker_process_init = Mock()
self.loader.init_worker_process()
m.assert_called_with()
def test_config_from_object_module(self):
self.loader.import_from_cwd = Mock()
self.loader.config_from_object('module_name')
self.loader.import_from_cwd.assert_called_with('module_name')
def test_conf_property(self):
self.assertEqual(self.loader.conf['foo'], 'bar')
self.assertEqual(self.loader._conf['foo'], 'bar')
self.assertEqual(self.loader.conf['foo'], 'bar')
def test_import_default_modules(self):
def modnames(l):
return [m.__name__ for m in l]
self.app.conf.CELERY_IMPORTS = ('os', 'sys')
self.assertEqual(
sorted(modnames(self.loader.import_default_modules())),
sorted(modnames([os, sys])),
)
def test_import_from_cwd_custom_imp(self):
def imp(module, package=None):
imp.called = True
imp.called = False
self.loader.import_from_cwd('foo', imp=imp)
self.assertTrue(imp.called)
@patch('celery.utils.mail.Mailer._send')
def test_mail_admins_errors(self, send):
send.side_effect = KeyError()
opts = dict(self.message_options, **self.server_options)
with self.assertWarnsRegex(SendmailWarning, r'KeyError'):
self.loader.mail_admins(fail_silently=True, **opts)
with self.assertRaises(KeyError):
self.loader.mail_admins(fail_silently=False, **opts)
@patch('celery.utils.mail.Mailer._send')
def test_mail_admins(self, send):
opts = dict(self.message_options, **self.server_options)
self.loader.mail_admins(**opts)
self.assertTrue(send.call_args)
message = send.call_args[0][0]
self.assertEqual(message.to, [self.message_options['to']])
self.assertEqual(message.subject, self.message_options['subject'])
self.assertEqual(message.sender, self.message_options['sender'])
self.assertEqual(message.body, self.message_options['body'])
def test_mail_attribute(self):
from celery.utils import mail
loader = base.BaseLoader(app=self.app)
self.assertIs(loader.mail, mail)
def test_cmdline_config_ValueError(self):
with self.assertRaises(ValueError):
self.loader.cmdline_config_parser(['broker.port=foobar'])
class test_DefaultLoader(AppCase):
@patch('celery.loaders.base.find_module')
def test_read_configuration_not_a_package(self, find_module):
find_module.side_effect = NotAPackage()
l = default.Loader(app=self.app)
with self.assertRaises(NotAPackage):
l.read_configuration(fail_silently=False)
@patch('celery.loaders.base.find_module')
@with_environ('CELERY_CONFIG_MODULE', 'celeryconfig.py')
def test_read_configuration_py_in_name(self, find_module):
find_module.side_effect = NotAPackage()
l = default.Loader(app=self.app)
with self.assertRaises(NotAPackage):
l.read_configuration(fail_silently=False)
@patch('celery.loaders.base.find_module')
def test_read_configuration_importerror(self, find_module):
default.C_WNOCONF = True
find_module.side_effect = ImportError()
l = default.Loader(app=self.app)
with self.assertWarnsRegex(NotConfigured, r'make sure it exists'):
l.read_configuration(fail_silently=True)
default.C_WNOCONF = False
l.read_configuration(fail_silently=True)
def test_read_configuration(self):
from types import ModuleType
class ConfigModule(ModuleType):
pass
configname = os.environ.get('CELERY_CONFIG_MODULE') or 'celeryconfig'
celeryconfig = ConfigModule(configname)
celeryconfig.CELERY_IMPORTS = ('os', 'sys')
prevconfig = sys.modules.get(configname)
sys.modules[configname] = celeryconfig
try:
l = default.Loader(app=self.app)
l.find_module = Mock(name='find_module')
settings = l.read_configuration(fail_silently=False)
self.assertTupleEqual(settings.CELERY_IMPORTS, ('os', 'sys'))
settings = l.read_configuration(fail_silently=False)
self.assertTupleEqual(settings.CELERY_IMPORTS, ('os', 'sys'))
l.on_worker_init()
finally:
if prevconfig:
sys.modules[configname] = prevconfig
def test_import_from_cwd(self):
l = default.Loader(app=self.app)
old_path = list(sys.path)
try:
sys.path.remove(os.getcwd())
except ValueError:
pass
celery = sys.modules.pop('celery', None)
sys.modules.pop('celery.five', None)
try:
self.assertTrue(l.import_from_cwd('celery'))
sys.modules.pop('celery', None)
sys.modules.pop('celery.five', None)
sys.path.insert(0, os.getcwd())
self.assertTrue(l.import_from_cwd('celery'))
finally:
sys.path = old_path
sys.modules['celery'] = celery
def test_unconfigured_settings(self):
context_executed = [False]
class _Loader(default.Loader):
def find_module(self, name):
raise ImportError(name)
with warnings.catch_warnings(record=True):
l = _Loader(app=self.app)
self.assertFalse(l.configured)
context_executed[0] = True
self.assertTrue(context_executed[0])
class test_AppLoader(AppCase):
def setup(self):
self.loader = AppLoader(app=self.app)
def test_on_worker_init(self):
self.app.conf.CELERY_IMPORTS = ('subprocess', )
sys.modules.pop('subprocess', None)
self.loader.init_worker()
self.assertIn('subprocess', sys.modules)
class test_autodiscovery(Case):
def test_autodiscover_tasks(self):
base._RACE_PROTECTION = True
try:
base.autodiscover_tasks(['foo'])
finally:
base._RACE_PROTECTION = False
with patch('celery.loaders.base.find_related_module') as frm:
base.autodiscover_tasks(['foo'])
self.assertTrue(frm.called)
def test_find_related_module(self):
with patch('importlib.import_module') as imp:
with patch('imp.find_module') as find:
imp.return_value = Mock()
imp.return_value.__path__ = 'foo'
base.find_related_module(base, 'tasks')
def se1(val):
imp.side_effect = AttributeError()
imp.side_effect = se1
base.find_related_module(base, 'tasks')
imp.side_effect = None
find.side_effect = ImportError()
base.find_related_module(base, 'tasks')
|