class test_CacheBackend:
def setup(self):
self.app.conf.result_serializer = 'pickle'
self.tb = CacheBackend(backend='memory://', app=self.app)
self.tid = uuid()
self.old_get_best_memcached = backends['memcache']
backends['memcache'] = lambda: (DummyClient, ensure_bytes)
def teardown(self):
backends['memcache'] = self.old_get_best_memcached
def test_no_backend(self):
self.app.conf.cache_backend = None
with pytest.raises(ImproperlyConfigured):
CacheBackend(backend=None, app=self.app)
def test_mark_as_done(self):
assert self.tb.get_state(self.tid) == states.PENDING
assert self.tb.get_result(self.tid) is None
self.tb.mark_as_done(self.tid, 42)
assert self.tb.get_state(self.tid) == states.SUCCESS
assert self.tb.get_result(self.tid) == 42
def test_is_pickled(self):
result = {'foo': 'baz', 'bar': SomeClass(12345)}
self.tb.mark_as_done(self.tid, result)
# is serialized properly.
rindb = self.tb.get_result(self.tid)
assert rindb.get('foo') == 'baz'
assert rindb.get('bar').data == 12345
def test_mark_as_failure(self):
try:
raise KeyError('foo')
except KeyError as exception:
self.tb.mark_as_failure(self.tid, exception)
assert self.tb.get_state(self.tid) == states.FAILURE
assert isinstance(self.tb.get_result(self.tid), KeyError)
def test_apply_chord(self):
tb = CacheBackend(backend='memory://', app=self.app)
result = self.app.GroupResult(
uuid(),
[self.app.AsyncResult(uuid()) for _ in range(3)],
)
tb.apply_chord(result, None)
assert self.app.GroupResult.restore(result.id, backend=tb) == result
@patch('celery.result.GroupResult.restore')
def test_on_chord_part_return(self, restore):
tb = CacheBackend(backend='memory://', app=self.app)
deps = Mock()
deps.__len__ = Mock()
deps.__len__.return_value = 2
restore.return_value = deps
task = Mock()
task.name = 'foobarbaz'
self.app.tasks['foobarbaz'] = task
task.request.chord = signature(task)
result = self.app.GroupResult(
uuid(),
[self.app.AsyncResult(uuid()) for _ in range(3)],
)
task.request.group = result.id
tb.apply_chord(result, None)
deps.join_native.assert_not_called()
tb.on_chord_part_return(task.request, 'SUCCESS', 10)
deps.join_native.assert_not_called()
tb.on_chord_part_return(task.request, 'SUCCESS', 10)
deps.join_native.assert_called_with(propagate=True, timeout=3.0)
deps.delete.assert_called_with()
def test_mget(self):
self.tb._set_with_state('foo', 1, states.SUCCESS)
self.tb._set_with_state('bar', 2, states.SUCCESS)
assert self.tb.mget(['foo', 'bar']) == {'foo': 1, 'bar': 2}
def test_forget(self):
self.tb.mark_as_done(self.tid, {'foo': 'bar'})
x = self.app.AsyncResult(self.tid, backend=self.tb)
x.forget()
assert x.result is None
def test_process_cleanup(self):
self.tb.process_cleanup()
def test_expires_as_int(self):
tb = CacheBackend(backend='memory://', expires=10, app=self.app)
assert tb.expires == 10
def test_unknown_backend_raises_ImproperlyConfigured(self):
with pytest.raises(ImproperlyConfigured):
CacheBackend(backend='unknown://', app=self.app)
def test_as_uri_no_servers(self):
assert self.tb.as_uri() == 'memory:///'
def test_as_uri_one_server(self):
backend = 'memcache://127.0.0.1:11211/'
b = CacheBackend(backend=backend, app=self.app)
assert b.as_uri() == backend
def test_as_uri_multiple_servers(self):
backend = 'memcache://127.0.0.1:11211;127.0.0.2:11211;127.0.0.3/'
b = CacheBackend(backend=backend, app=self.app)
assert b.as_uri() == backend
@skip.unless_module('memcached', name='python-memcached')
def test_regression_worker_startup_info(self):
self.app.conf.result_backend = (
'cache+memcached://127.0.0.1:11211;127.0.0.2:11211;127.0.0.3/')
worker = self.app.Worker()
with mock.stdouts():
worker.on_start()
assert worker.startup_info()
class test_CacheBackend(AppCase):
def setup(self):
self.app.conf.result_serializer = 'pickle'
self.tb = CacheBackend(backend='memory://', app=self.app)
self.tid = uuid()
self.old_get_best_memcached = backends['memcache']
backends['memcache'] = lambda: (DummyClient, ensure_bytes)
def teardown(self):
backends['memcache'] = self.old_get_best_memcached
def test_no_backend(self):
self.app.conf.cache_backend = None
with self.assertRaises(ImproperlyConfigured):
CacheBackend(backend=None, app=self.app)
def test_mark_as_done(self):
self.assertEqual(self.tb.get_state(self.tid), states.PENDING)
self.assertIsNone(self.tb.get_result(self.tid))
self.tb.mark_as_done(self.tid, 42)
self.assertEqual(self.tb.get_state(self.tid), states.SUCCESS)
self.assertEqual(self.tb.get_result(self.tid), 42)
def test_is_pickled(self):
result = {'foo': 'baz', 'bar': SomeClass(12345)}
self.tb.mark_as_done(self.tid, result)
# is serialized properly.
rindb = self.tb.get_result(self.tid)
self.assertEqual(rindb.get('foo'), 'baz')
self.assertEqual(rindb.get('bar').data, 12345)
def test_mark_as_failure(self):
try:
raise KeyError('foo')
except KeyError as exception:
self.tb.mark_as_failure(self.tid, exception)
self.assertEqual(self.tb.get_state(self.tid), states.FAILURE)
self.assertIsInstance(self.tb.get_result(self.tid), KeyError)
def test_apply_chord(self):
tb = CacheBackend(backend='memory://', app=self.app)
gid, res = uuid(), [self.app.AsyncResult(uuid()) for _ in range(3)]
tb.apply_chord(group(app=self.app), (), gid, {}, result=res)
@patch('celery.result.GroupResult.restore')
def test_on_chord_part_return(self, restore):
tb = CacheBackend(backend='memory://', app=self.app)
deps = Mock()
deps.__len__ = Mock()
deps.__len__.return_value = 2
restore.return_value = deps
task = Mock()
task.name = 'foobarbaz'
self.app.tasks['foobarbaz'] = task
task.request.chord = signature(task)
gid, res = uuid(), [self.app.AsyncResult(uuid()) for _ in range(3)]
task.request.group = gid
tb.apply_chord(group(app=self.app), (), gid, {}, result=res)
self.assertFalse(deps.join_native.called)
tb.on_chord_part_return(task.request, 'SUCCESS', 10)
self.assertFalse(deps.join_native.called)
tb.on_chord_part_return(task.request, 'SUCCESS', 10)
deps.join_native.assert_called_with(propagate=True, timeout=3.0)
deps.delete.assert_called_with()
def test_mget(self):
self.tb.set('foo', 1)
self.tb.set('bar', 2)
self.assertDictEqual(self.tb.mget(['foo', 'bar']),
{'foo': 1, 'bar': 2})
def test_forget(self):
self.tb.mark_as_done(self.tid, {'foo': 'bar'})
x = self.app.AsyncResult(self.tid, backend=self.tb)
x.forget()
self.assertIsNone(x.result)
def test_process_cleanup(self):
self.tb.process_cleanup()
def test_expires_as_int(self):
tb = CacheBackend(backend='memory://', expires=10, app=self.app)
self.assertEqual(tb.expires, 10)
def test_unknown_backend_raises_ImproperlyConfigured(self):
with self.assertRaises(ImproperlyConfigured):
CacheBackend(backend='unknown://', app=self.app)
def test_as_uri_no_servers(self):
self.assertEqual(self.tb.as_uri(), 'memory:///')
def test_as_uri_one_server(self):
backend = 'memcache://127.0.0.1:11211/'
b = CacheBackend(backend=backend, app=self.app)
self.assertEqual(b.as_uri(), backend)
def test_as_uri_multiple_servers(self):
backend = 'memcache://127.0.0.1:11211;127.0.0.2:11211;127.0.0.3/'
b = CacheBackend(backend=backend, app=self.app)
self.assertEqual(b.as_uri(), backend)
@disable_stdouts
def test_regression_worker_startup_info(self):
self.app.conf.result_backend = (
'cache+memcached://127.0.0.1:11211;127.0.0.2:11211;127.0.0.3/'
)
worker = self.app.Worker()
worker.on_start()
self.assertTrue(worker.startup_info())
class test_CacheBackend(AppCase):
def setup(self):
self.app.conf.result_serializer = 'pickle'
self.tb = CacheBackend(backend='memory://', app=self.app)
self.tid = uuid()
def test_no_backend(self):
self.app.conf.cache_backend = None
with self.assertRaises(ImproperlyConfigured):
CacheBackend(backend=None, app=self.app)
def test_mark_as_done(self):
self.assertEqual(self.tb.get_state(self.tid), states.PENDING)
self.assertIsNone(self.tb.get_result(self.tid))
self.tb.mark_as_done(self.tid, 42)
self.assertEqual(self.tb.get_state(self.tid), states.SUCCESS)
self.assertEqual(self.tb.get_result(self.tid), 42)
def test_is_pickled(self):
result = {'foo': 'baz', 'bar': SomeClass(12345)}
self.tb.mark_as_done(self.tid, result)
# is serialized properly.
rindb = self.tb.get_result(self.tid)
self.assertEqual(rindb.get('foo'), 'baz')
self.assertEqual(rindb.get('bar').data, 12345)
def test_mark_as_failure(self):
try:
raise KeyError('foo')
except KeyError as exception:
self.tb.mark_as_failure(self.tid, exception)
self.assertEqual(self.tb.get_state(self.tid), states.FAILURE)
self.assertIsInstance(self.tb.get_result(self.tid), KeyError)
def test_apply_chord(self):
tb = CacheBackend(backend='memory://', app=self.app)
gid, res = uuid(), [self.app.AsyncResult(uuid()) for _ in range(3)]
tb.apply_chord(group(app=self.app), (), gid, {}, result=res)
@patch('celery.result.GroupResult.restore')
def test_on_chord_part_return(self, restore):
tb = CacheBackend(backend='memory://', app=self.app)
deps = Mock()
deps.__len__ = Mock()
deps.__len__.return_value = 2
restore.return_value = deps
task = Mock()
task.name = 'foobarbaz'
self.app.tasks['foobarbaz'] = task
task.request.chord = signature(task)
gid, res = uuid(), [self.app.AsyncResult(uuid()) for _ in range(3)]
task.request.group = gid
tb.apply_chord(group(app=self.app), (), gid, {}, result=res)
self.assertFalse(deps.join_native.called)
tb.on_chord_part_return(task.request, 'SUCCESS', 10)
self.assertFalse(deps.join_native.called)
tb.on_chord_part_return(task.request, 'SUCCESS', 10)
deps.join_native.assert_called_with(propagate=True, timeout=3.0)
deps.delete.assert_called_with()
def test_mget(self):
self.tb.set('foo', 1)
self.tb.set('bar', 2)
self.assertDictEqual(self.tb.mget(['foo', 'bar']),
{'foo': 1, 'bar': 2})
def test_forget(self):
self.tb.mark_as_done(self.tid, {'foo': 'bar'})
x = self.app.AsyncResult(self.tid, backend=self.tb)
x.forget()
self.assertIsNone(x.result)
def test_process_cleanup(self):
self.tb.process_cleanup()
def test_expires_as_int(self):
tb = CacheBackend(backend='memory://', expires=10, app=self.app)
self.assertEqual(tb.expires, 10)
def test_unknown_backend_raises_ImproperlyConfigured(self):
with self.assertRaises(ImproperlyConfigured):
CacheBackend(backend='unknown://', app=self.app)
class test_CacheBackend(AppCase):
def setup(self):
self.app.conf.result_serializer = 'pickle'
self.tb = CacheBackend(backend='memory://', app=self.app)
self.tid = uuid()
self.old_get_best_memcached = backends['memcache']
backends['memcache'] = lambda: (DummyClient, ensure_bytes)
def teardown(self):
backends['memcache'] = self.old_get_best_memcached
def test_no_backend(self):
self.app.conf.cache_backend = None
with self.assertRaises(ImproperlyConfigured):
CacheBackend(backend=None, app=self.app)
def test_mark_as_done(self):
self.assertEqual(self.tb.get_state(self.tid), states.PENDING)
self.assertIsNone(self.tb.get_result(self.tid))
self.tb.mark_as_done(self.tid, 42)
self.assertEqual(self.tb.get_state(self.tid), states.SUCCESS)
self.assertEqual(self.tb.get_result(self.tid), 42)
def test_is_pickled(self):
result = {'foo': 'baz', 'bar': SomeClass(12345)}
self.tb.mark_as_done(self.tid, result)
# is serialized properly.
rindb = self.tb.get_result(self.tid)
self.assertEqual(rindb.get('foo'), 'baz')
self.assertEqual(rindb.get('bar').data, 12345)
def test_mark_as_failure(self):
try:
raise KeyError('foo')
except KeyError as exception:
self.tb.mark_as_failure(self.tid, exception)
self.assertEqual(self.tb.get_state(self.tid), states.FAILURE)
self.assertIsInstance(self.tb.get_result(self.tid), KeyError)
def test_apply_chord(self):
tb = CacheBackend(backend='memory://', app=self.app)
gid, res = uuid(), [self.app.AsyncResult(uuid()) for _ in range(3)]
tb.apply_chord(group(app=self.app), (), gid, {}, result=res)
@patch('celery.result.GroupResult.restore')
def test_on_chord_part_return(self, restore):
tb = CacheBackend(backend='memory://', app=self.app)
deps = Mock()
deps.__len__ = Mock()
deps.__len__.return_value = 2
restore.return_value = deps
task = Mock()
task.name = 'foobarbaz'
self.app.tasks['foobarbaz'] = task
task.request.chord = signature(task)
gid, res = uuid(), [self.app.AsyncResult(uuid()) for _ in range(3)]
task.request.group = gid
tb.apply_chord(group(app=self.app), (), gid, {}, result=res)
deps.join_native.assert_not_called()
tb.on_chord_part_return(task.request, 'SUCCESS', 10)
deps.join_native.assert_not_called()
tb.on_chord_part_return(task.request, 'SUCCESS', 10)
deps.join_native.assert_called_with(propagate=True, timeout=3.0)
deps.delete.assert_called_with()
def test_mget(self):
self.tb.set('foo', 1)
self.tb.set('bar', 2)
self.assertDictEqual(self.tb.mget(['foo', 'bar']), {
'foo': 1,
'bar': 2
})
def test_forget(self):
self.tb.mark_as_done(self.tid, {'foo': 'bar'})
x = self.app.AsyncResult(self.tid, backend=self.tb)
x.forget()
self.assertIsNone(x.result)
def test_process_cleanup(self):
self.tb.process_cleanup()
def test_expires_as_int(self):
tb = CacheBackend(backend='memory://', expires=10, app=self.app)
self.assertEqual(tb.expires, 10)
def test_unknown_backend_raises_ImproperlyConfigured(self):
with self.assertRaises(ImproperlyConfigured):
CacheBackend(backend='unknown://', app=self.app)
def test_as_uri_no_servers(self):
self.assertEqual(self.tb.as_uri(), 'memory:///')
def test_as_uri_one_server(self):
backend = 'memcache://127.0.0.1:11211/'
b = CacheBackend(backend=backend, app=self.app)
self.assertEqual(b.as_uri(), backend)
def test_as_uri_multiple_servers(self):
backend = 'memcache://127.0.0.1:11211;127.0.0.2:11211;127.0.0.3/'
b = CacheBackend(backend=backend, app=self.app)
self.assertEqual(b.as_uri(), backend)
@mock.stdouts
@skip.unless_module('memcached', name='python-memcached')
def test_regression_worker_startup_info(self, stdout, stderr):
self.app.conf.result_backend = (
'cache+memcached://127.0.0.1:11211;127.0.0.2:11211;127.0.0.3/')
worker = self.app.Worker()
worker.on_start()
self.assertTrue(worker.startup_info())
class test_CacheBackend:
def setup(self):
self.app.conf.result_serializer = 'pickle'
self.tb = CacheBackend(backend='memory://', app=self.app)
self.tid = uuid()
self.old_get_best_memcached = backends['memcache']
backends['memcache'] = lambda: (DummyClient, ensure_bytes)
def teardown(self):
backends['memcache'] = self.old_get_best_memcached
def test_no_backend(self):
self.app.conf.cache_backend = None
with pytest.raises(ImproperlyConfigured):
CacheBackend(backend=None, app=self.app)
def test_mark_as_done(self):
assert self.tb.get_state(self.tid) == states.PENDING
assert self.tb.get_result(self.tid) is None
self.tb.mark_as_done(self.tid, 42)
assert self.tb.get_state(self.tid) == states.SUCCESS
assert self.tb.get_result(self.tid) == 42
def test_is_pickled(self):
result = {'foo': 'baz', 'bar': SomeClass(12345)}
self.tb.mark_as_done(self.tid, result)
# is serialized properly.
rindb = self.tb.get_result(self.tid)
assert rindb.get('foo') == 'baz'
assert rindb.get('bar').data == 12345
def test_mark_as_failure(self):
try:
raise KeyError('foo')
except KeyError as exception:
self.tb.mark_as_failure(self.tid, exception)
assert self.tb.get_state(self.tid) == states.FAILURE
assert isinstance(self.tb.get_result(self.tid), KeyError)
def test_apply_chord(self):
tb = CacheBackend(backend='memory://', app=self.app)
result = self.app.GroupResult(
uuid(),
[self.app.AsyncResult(uuid()) for _ in range(3)],
)
tb.apply_chord(result, None)
assert self.app.GroupResult.restore(result.id, backend=tb) == result
@patch('celery.result.GroupResult.restore')
def test_on_chord_part_return(self, restore):
tb = CacheBackend(backend='memory://', app=self.app)
deps = Mock()
deps.__len__ = Mock()
deps.__len__.return_value = 2
restore.return_value = deps
task = Mock()
task.name = 'foobarbaz'
self.app.tasks['foobarbaz'] = task
task.request.chord = signature(task)
result = self.app.GroupResult(
uuid(),
[self.app.AsyncResult(uuid()) for _ in range(3)],
)
task.request.group = result.id
tb.apply_chord(result, None)
deps.join_native.assert_not_called()
tb.on_chord_part_return(task.request, 'SUCCESS', 10)
deps.join_native.assert_not_called()
tb.on_chord_part_return(task.request, 'SUCCESS', 10)
deps.join_native.assert_called_with(propagate=True, timeout=3.0)
deps.delete.assert_called_with()
def test_mget(self):
self.tb.set('foo', 1)
self.tb.set('bar', 2)
assert self.tb.mget(['foo', 'bar']) == {'foo': 1, 'bar': 2}
def test_forget(self):
self.tb.mark_as_done(self.tid, {'foo': 'bar'})
x = self.app.AsyncResult(self.tid, backend=self.tb)
x.forget()
assert x.result is None
def test_process_cleanup(self):
self.tb.process_cleanup()
def test_expires_as_int(self):
tb = CacheBackend(backend='memory://', expires=10, app=self.app)
assert tb.expires == 10
def test_unknown_backend_raises_ImproperlyConfigured(self):
with pytest.raises(ImproperlyConfigured):
CacheBackend(backend='unknown://', app=self.app)
def test_as_uri_no_servers(self):
assert self.tb.as_uri() == 'memory:///'
def test_as_uri_one_server(self):
backend = 'memcache://127.0.0.1:11211/'
b = CacheBackend(backend=backend, app=self.app)
assert b.as_uri() == backend
def test_as_uri_multiple_servers(self):
backend = 'memcache://127.0.0.1:11211;127.0.0.2:11211;127.0.0.3/'
b = CacheBackend(backend=backend, app=self.app)
assert b.as_uri() == backend
@skip.unless_module('memcached', name='python-memcached')
def test_regression_worker_startup_info(self):
self.app.conf.result_backend = (
'cache+memcached://127.0.0.1:11211;127.0.0.2:11211;127.0.0.3/'
)
worker = self.app.Worker()
with mock.stdouts():
worker.on_start()
assert worker.startup_info()
