/usr/lib/python2.7/dist-packages/celery/tests/compat_modules/test_sets.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.
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import anyjson
import warnings
from celery import uuid
from celery.result import TaskSetResult
from celery.task import Task
from celery.canvas import Signature
from celery.tests.tasks.test_result import make_mock_group
from celery.tests.case import AppCase, Mock, patch
class SetsCase(AppCase):
def setup(self):
with warnings.catch_warnings(record=True):
from celery.task import sets
self.sets = sets
self.subtask = sets.subtask
self.TaskSet = sets.TaskSet
class MockTask(Task):
app = self.app
name = 'tasks.add'
def run(self, x, y, **kwargs):
return x + y
@classmethod
def apply_async(cls, args, kwargs, **options):
return (args, kwargs, options)
@classmethod
def apply(cls, args, kwargs, **options):
return (args, kwargs, options)
self.MockTask = MockTask
class test_TaskSetResult(AppCase):
def setup(self):
self.size = 10
self.ts = TaskSetResult(uuid(), make_mock_group(self.app, self.size))
def test_total(self):
self.assertEqual(self.ts.total, self.size)
def test_compat_properties(self):
self.assertEqual(self.ts.taskset_id, self.ts.id)
self.ts.taskset_id = 'foo'
self.assertEqual(self.ts.taskset_id, 'foo')
def test_compat_subtasks_kwarg(self):
x = TaskSetResult(uuid(), subtasks=[1, 2, 3])
self.assertEqual(x.results, [1, 2, 3])
def test_itersubtasks(self):
it = self.ts.itersubtasks()
for i, t in enumerate(it):
self.assertEqual(t.get(), i)
class test_App(AppCase):
def test_TaskSet(self):
with warnings.catch_warnings(record=True):
ts = self.app.TaskSet()
self.assertListEqual(ts.tasks, [])
self.assertIs(ts.app, self.app)
class test_subtask(SetsCase):
def test_behaves_like_type(self):
s = self.subtask('tasks.add', (2, 2), {'cache': True},
{'routing_key': 'CPU-bound'})
self.assertDictEqual(self.subtask(s), s)
def test_task_argument_can_be_task_cls(self):
s = self.subtask(self.MockTask, (2, 2))
self.assertEqual(s.task, self.MockTask.name)
def test_apply_async(self):
s = self.MockTask.subtask(
(2, 2), {'cache': True}, {'routing_key': 'CPU-bound'},
)
args, kwargs, options = s.apply_async()
self.assertTupleEqual(args, (2, 2))
self.assertDictEqual(kwargs, {'cache': True})
self.assertDictEqual(options, {'routing_key': 'CPU-bound'})
def test_delay_argmerge(self):
s = self.MockTask.subtask(
(2, ), {'cache': True}, {'routing_key': 'CPU-bound'},
)
args, kwargs, options = s.delay(10, cache=False, other='foo')
self.assertTupleEqual(args, (10, 2))
self.assertDictEqual(kwargs, {'cache': False, 'other': 'foo'})
self.assertDictEqual(options, {'routing_key': 'CPU-bound'})
def test_apply_async_argmerge(self):
s = self.MockTask.subtask(
(2, ), {'cache': True}, {'routing_key': 'CPU-bound'},
)
args, kwargs, options = s.apply_async((10, ),
{'cache': False, 'other': 'foo'},
routing_key='IO-bound',
exchange='fast')
self.assertTupleEqual(args, (10, 2))
self.assertDictEqual(kwargs, {'cache': False, 'other': 'foo'})
self.assertDictEqual(options, {'routing_key': 'IO-bound',
'exchange': 'fast'})
def test_apply_argmerge(self):
s = self.MockTask.subtask(
(2, ), {'cache': True}, {'routing_key': 'CPU-bound'},
)
args, kwargs, options = s.apply((10, ),
{'cache': False, 'other': 'foo'},
routing_key='IO-bound',
exchange='fast')
self.assertTupleEqual(args, (10, 2))
self.assertDictEqual(kwargs, {'cache': False, 'other': 'foo'})
self.assertDictEqual(
options, {'routing_key': 'IO-bound', 'exchange': 'fast'},
)
def test_is_JSON_serializable(self):
s = self.MockTask.subtask(
(2, ), {'cache': True}, {'routing_key': 'CPU-bound'},
)
# tuples are not preserved, but this doesn't matter.
s.args = list(s.args)
self.assertEqual(s, self.subtask(anyjson.loads(anyjson.dumps(s))))
def test_repr(self):
s = self.MockTask.subtask((2, ), {'cache': True})
self.assertIn('2', repr(s))
self.assertIn('cache=True', repr(s))
def test_reduce(self):
s = self.MockTask.subtask((2, ), {'cache': True})
cls, args = s.__reduce__()
self.assertDictEqual(dict(cls(*args)), dict(s))
class test_TaskSet(SetsCase):
def test_task_arg_can_be_iterable__compat(self):
ts = self.TaskSet([self.MockTask.subtask((i, i))
for i in (2, 4, 8)], app=self.app)
self.assertEqual(len(ts), 3)
def test_respects_ALWAYS_EAGER(self):
app = self.app
class MockTaskSet(self.TaskSet):
applied = 0
def apply(self, *args, **kwargs):
self.applied += 1
ts = MockTaskSet(
[self.MockTask.subtask((i, i)) for i in (2, 4, 8)],
app=self.app,
)
app.conf.CELERY_ALWAYS_EAGER = True
ts.apply_async()
self.assertEqual(ts.applied, 1)
app.conf.CELERY_ALWAYS_EAGER = False
with patch('celery.task.sets.get_current_worker_task') as gwt:
parent = gwt.return_value = Mock()
ts.apply_async()
self.assertTrue(parent.add_trail.called)
def test_apply_async(self):
applied = [0]
class mocksubtask(Signature):
def apply_async(self, *args, **kwargs):
applied[0] += 1
ts = self.TaskSet([mocksubtask(self.MockTask, (i, i))
for i in (2, 4, 8)], app=self.app)
ts.apply_async()
self.assertEqual(applied[0], 3)
class Publisher(object):
def send(self, *args, **kwargs):
pass
ts.apply_async(publisher=Publisher())
# setting current_task
@self.app.task(shared=False)
def xyz():
pass
from celery._state import _task_stack
xyz.push_request()
_task_stack.push(xyz)
try:
ts.apply_async(publisher=Publisher())
finally:
_task_stack.pop()
xyz.pop_request()
def test_apply(self):
applied = [0]
class mocksubtask(Signature):
def apply(self, *args, **kwargs):
applied[0] += 1
ts = self.TaskSet([mocksubtask(self.MockTask, (i, i))
for i in (2, 4, 8)], app=self.app)
ts.apply()
self.assertEqual(applied[0], 3)
def test_set_app(self):
ts = self.TaskSet([], app=self.app)
ts.app = 42
self.assertEqual(ts.app, 42)
def test_set_tasks(self):
ts = self.TaskSet([], app=self.app)
ts.tasks = [1, 2, 3]
self.assertEqual(ts, [1, 2, 3])
def test_set_Publisher(self):
ts = self.TaskSet([], app=self.app)
ts.Publisher = 42
self.assertEqual(ts.Publisher, 42)
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